Merge branch 'dmp-refactoring' of code-repo.d4science.org:MaDgiK-CITE/argos into dmp-refactoring

# Conflicts:
#	dmp-backend/core/src/main/java/eu/eudat/audit/AuditableAction.java
#	dmp-backend/web/src/main/resources/config/permissions.yml

dmp-backend/core/src/main/java/eu/eudat/audit/AuditableAction.java

@@ -31,9 +31,19 @@ public class AuditableAction {
     public static final EventId Dmp_Persist = new EventId(5002, "Dmp_Persist");
     public static final EventId Dmp_Delete = new EventId(5003, "Dmp_Delete");
 
-    public static final EventId DescriptionTemplate_Query = new EventId(6000, "DescriptionTemplate_Query");
-    public static final EventId DescriptionTemplate_Lookup = new EventId(6001, "DescriptionTemplate_Lookup");
-    public static final EventId DescriptionTemplate_Persist = new EventId(6002, "DescriptionTemplate_Persist");
-    public static final EventId DescriptionTemplate_Delete = new EventId(6003, "DescriptionTemplate_Delete");
+    public static final EventId Description_Query = new EventId(6000, "Description_Query");
+    public static final EventId Description_Lookup = new EventId(6001, "Description_Lookup");
+    public static final EventId Description_Persist = new EventId(6002, "Description_Persist");
+    public static final EventId Description_Delete = new EventId(6003, "Description_Delete");
+
+    public static final EventId Reference_Query = new EventId(7000, "Reference_Query");
+    public static final EventId Reference_Lookup = new EventId(7001, "Reference_Lookup");
+    public static final EventId Reference_Persist = new EventId(7002, "Reference_Persist");
+    public static final EventId Reference_Delete = new EventId(7003, "Reference_Delete");
+    
+    public static final EventId DescriptionTemplate_Query = new EventId(8000, "DescriptionTemplate_Query");
+    public static final EventId DescriptionTemplate_Lookup = new EventId(8001, "DescriptionTemplate_Lookup");
+    public static final EventId DescriptionTemplate_Persist = new EventId(8002, "DescriptionTemplate_Persist");
+    public static final EventId DescriptionTemplate_Delete = new EventId(8003, "DescriptionTemplate_Delete");
 
 }

dmp-backend/core/src/main/java/eu/eudat/authorization/Permission.java

@@ -67,4 +67,19 @@ public final class Permission {
 	public static String ViewDescriptionTemplateTypePage = "ViewDescriptionTemplateTypePage";
 	public static String ViewDmpBlueprintPage = "ViewDmpBlueprintPage";
 
+	//Reference
+	public static String BrowseReference = "BrowseReference";
+	public static String EditReference = "EditReference";
+	public static String DeleteReference = "DeleteReference";
+
+	//DmpReference
+	public static String BrowseDmpReference = "BrowseDmpReference";
+	public static String EditDmpReference = "EditDmpReference";
+	public static String DeleteDmpReference = "DeleteDmpReference";
+
+	public static String BrowseDescriptionReference = "BrowseDescriptionReference";
+	public static String EditDescriptionReference = "EditDescriptionReference";
+	public static String DeleteDescriptionReference = "DeleteDescriptionReference";
+
+
 }

dmp-backend/core/src/main/java/eu/eudat/commons/enums/ReferenceFieldDataType.java

@@ -0,0 +1,27 @@
+package eu.eudat.commons.enums;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum ReferenceFieldDataType implements DatabaseEnum<Short> {
+	Text((short) 0),
+	Date((short) 1);
+	private final Short value;
+
+	ReferenceFieldDataType(Short value) {
+		this.value = value;
+	}
+
+	@JsonValue
+	public Short getValue() {
+		return value;
+	}
+
+	private static final Map<Short, ReferenceFieldDataType> map = EnumUtils.getEnumValueMap(ReferenceFieldDataType.class);
+
+	public static ReferenceFieldDataType of(Short i) {
+		return map.get(i);
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/commons/enums/ReferenceSourceType.java

@@ -0,0 +1,28 @@
+package eu.eudat.commons.enums;
+
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum ReferenceSourceType implements DatabaseEnum<Short> {
+
+    Internal((short) 0),
+    External((short) 1);
+
+    private final Short value;
+
+    ReferenceSourceType(Short value) {
+        this.value = value;
+    }
+
+    @Override
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, ReferenceSourceType> map = EnumUtils.getEnumValueMap(ReferenceSourceType.class);
+
+    public static ReferenceSourceType of(Short i) {
+        return map.get(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/commons/enums/ReferenceType.java

@@ -5,7 +5,7 @@ import eu.eudat.data.converters.enums.DatabaseEnum;
 
 import java.util.Map;
 
-public enum ExternalReferencesType implements DatabaseEnum<Short> {
+public enum ReferenceType implements DatabaseEnum<Short> {
 	Taxonomies((short) 0),
 	Licenses((short) 1),
 	Publications((short) 2),
@@ -22,7 +22,7 @@ public enum ExternalReferencesType implements DatabaseEnum<Short> {
 	Researcher((short) 13);
 	private final Short value;
 
-	ExternalReferencesType(Short value) {
+	ReferenceType(Short value) {
 		this.value = value;
 	}
 
@@ -31,9 +31,9 @@ public enum ExternalReferencesType implements DatabaseEnum<Short> {
 		return value;
 	}
 
-	private static final Map<Short, ExternalReferencesType> map = EnumUtils.getEnumValueMap(ExternalReferencesType.class);
+	private static final Map<Short, ReferenceType> map = EnumUtils.getEnumValueMap(ReferenceType.class);
 
-	public static ExternalReferencesType of(Short i) {
+	public static ReferenceType of(Short i) {
 		return map.get(i);
 	}
 }

dmp-backend/core/src/main/java/eu/eudat/commons/types/dmpblueprint/SectionEntity.java

@@ -103,11 +103,13 @@ public class SectionEntity implements XmlSerializable<SectionEntity> {
             systemFields.appendChild(systemField.toXml(doc));
         }
         rootElement.appendChild(systemFields);
-        Element descriptionTemplates = doc.createElement("descriptionTemplates");
-        for (DescriptionTemplateEntity descriptionTemplate : this.descriptionTemplates) {
-            descriptionTemplates.appendChild(descriptionTemplate.toXml(doc));
+        if (this.descriptionTemplates != null) {
+            Element descriptionTemplates = doc.createElement("descriptionTemplates");
+            for (DescriptionTemplateEntity descriptionTemplate : this.descriptionTemplates) {
+                descriptionTemplates.appendChild(descriptionTemplate.toXml(doc));
+            }
+            rootElement.appendChild(descriptionTemplates);
         }
-        rootElement.appendChild(descriptionTemplates);
         temp = this.fields.stream().filter(f -> f.getCategory().equals(DmpBlueprintFieldCategory.Extra)).collect(Collectors.toList());
         List<ExtraFieldEntity> extraFieldList = temp.stream().map(x-> (ExtraFieldEntity)x).collect(Collectors.toList());
         Element extraFields = doc.createElement("extraFields");

dmp-backend/core/src/main/java/eu/eudat/commons/types/reference/DefinitionEntity.java

@@ -0,0 +1,22 @@
+package eu.eudat.commons.types.reference;
+
+import jakarta.xml.bind.annotation.*;
+
+import java.util.List;
+
+@XmlRootElement(name = "definition")
+@XmlAccessorType(XmlAccessType.FIELD)
+public class DefinitionEntity {
+	@XmlElementWrapper(name = "fields")
+	@XmlElement(name = "field")
+	private List<FieldEntity> fields;
+
+	public List<FieldEntity> getFields() {
+		return fields;
+	}
+
+	public void setFields(List<FieldEntity> fields) {
+		this.fields = fields;
+	}
+	
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/reference/FieldEntity.java

@@ -0,0 +1,47 @@
+package eu.eudat.commons.types.reference;
+
+import eu.eudat.commons.enums.ReferenceFieldDataType;
+import jakarta.xml.bind.annotation.XmlAccessType;
+import jakarta.xml.bind.annotation.XmlAccessorType;
+import jakarta.xml.bind.annotation.XmlAttribute;
+import jakarta.xml.bind.annotation.XmlRootElement;
+
+@XmlRootElement(name = "field")
+@XmlAccessorType(XmlAccessType.FIELD)
+public class FieldEntity {
+
+    @XmlAttribute(name = "code")
+    private String code;
+    @XmlAttribute(name = "dataType")
+    private ReferenceFieldDataType dataType;
+    @XmlAttribute(name = "value")
+    private String value;
+
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+
+    public ReferenceFieldDataType getDataType() {
+        return dataType;
+    }
+
+    public void setDataType(ReferenceFieldDataType dataType) {
+        this.dataType = dataType;
+    }
+
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/configurations/DepositConfiguration.java

@@ -7,6 +7,14 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.security.oauth2.client.AuthorizedClientServiceReactiveOAuth2AuthorizedClientManager;
+import org.springframework.security.oauth2.client.InMemoryReactiveOAuth2AuthorizedClientService;
+import org.springframework.security.oauth2.client.ReactiveOAuth2AuthorizedClientService;
+import org.springframework.security.oauth2.client.registration.ClientRegistration;
+import org.springframework.security.oauth2.client.registration.InMemoryReactiveClientRegistrationRepository;
+import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository;
+import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction;
+import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.web.reactive.function.client.WebClient;
 
 import java.util.ArrayList;
@@ -27,8 +35,20 @@ public class DepositConfiguration {
     @Qualifier("depositClients")
     public List<RepositoryDeposit> depositClients() {
         List<RepositoryDeposit> clients = new ArrayList<>();
-        for (String url: properties.getUrls()) {
-            clients.add(new DepositRepository(WebClient.builder().baseUrl(url + "/api/deposit").build()));
+        for (DepositProperties.DepositSource source: properties.getSources()) {
+//            ClientRegistration clientRegistration = ClientRegistration
+//                    .withRegistrationId(source.getClientId())
+//                    .clientId(source.getClientId())
+//                    .clientSecret(source.getClientSecret())
+//                    .scope(source.getScope())
+//                    .issuerUri(source.getIssuerUrl())
+//                    .authorizationGrantType(AuthorizationGrantType.JWT_BEARER)
+//                    .build();
+//            ReactiveClientRegistrationRepository clientRegistrationRepository = new InMemoryReactiveClientRegistrationRepository(clientRegistration);
+//            ReactiveOAuth2AuthorizedClientService clientService = new InMemoryReactiveOAuth2AuthorizedClientService(clientRegistrationRepository);
+//            AuthorizedClientServiceReactiveOAuth2AuthorizedClientManager authorizedClientManager = new AuthorizedClientServiceReactiveOAuth2AuthorizedClientManager(clientRegistrationRepository, clientService);
+//            ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(authorizedClientManager);
+//            clients.add(new DepositRepository(WebClient.builder().baseUrl(source.getUrl() + "/api/deposit").filters(exchangeFilterFunctions -> exchangeFilterFunctions.add(oauth)).build()));
         }
         return clients;
     }

dmp-backend/core/src/main/java/eu/eudat/configurations/DepositProperties.java

@@ -8,18 +8,52 @@ import java.util.List;
 @ConfigurationProperties(prefix = "deposit")
 public class DepositProperties {
 
-    private List<String> urls;
+    private final List<DepositSource> sources;
 
     @ConstructorBinding
-    public DepositProperties(List<String> urls) {
-        this.urls = urls;
+    public DepositProperties(List<DepositSource> sources) {
+        this.sources = sources;
     }
 
-    public List<String> getUrls() {
-        return urls;
+    public List<DepositSource> getSources() {
+        return sources;
     }
 
-    public void setUrls(List<String> urls) {
-        this.urls = urls;
+    public static class DepositSource {
+
+        private final String url;
+        private final String issuerUrl;
+        private final String clientId;
+        private final String clientSecret;
+        private final String scope;
+
+        @ConstructorBinding
+        public DepositSource(String url, String issuerUrl, String clientId, String clientSecret, String scope) {
+            this.url = url;
+            this.issuerUrl = issuerUrl;
+            this.clientId = clientId;
+            this.clientSecret = clientSecret;
+            this.scope = scope;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public String getIssuerUrl() {
+            return issuerUrl;
+        }
+
+        public String getClientId() {
+            return clientId;
+        }
+
+        public String getClientSecret() {
+            return clientSecret;
+        }
+
+        public String getScope() {
+            return scope;
+        }
     }
 }

dmp-backend/core/src/main/java/eu/eudat/configurations/referencetype/ReferenceTypeConfiguration.java

@@ -0,0 +1,17 @@
+package eu.eudat.configurations.referencetype;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties({ReferenceTypeProperties.class})
+public class ReferenceTypeConfiguration {
+
+    private final ReferenceTypeProperties referenceTypeProperties;
+
+    @Autowired
+    public ReferenceTypeConfiguration(ReferenceTypeProperties referenceTypeProperties) {
+        this.referenceTypeProperties = referenceTypeProperties;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/configurations/referencetype/ReferenceTypeField.java

@@ -0,0 +1,24 @@
+package eu.eudat.configurations.referencetype;
+
+public class ReferenceTypeField {
+
+    String code;
+
+    String dataType;
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getDataType() {
+        return dataType;
+    }
+
+    public void setDataType(String dataType) {
+        this.dataType = dataType;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/configurations/referencetype/ReferenceTypeProperties.java

@@ -0,0 +1,164 @@
+package eu.eudat.configurations.referencetype;
+
+import eu.eudat.model.persist.referencedefinition.DefinitionPersist;
+import eu.eudat.model.referencedefinition.Field;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.bind.ConstructorBinding;
+
+import java.util.List;
+import java.util.Map;
+
+@ConfigurationProperties(prefix = "reference-type")
+public class ReferenceTypeProperties {
+
+    private Map<String, List<ReferenceTypeField>> grant;
+    private Map<String, List<ReferenceTypeField>> funder;
+    private Map<String, List<ReferenceTypeField>> researcher;
+    private Map<String, List<ReferenceTypeField>> service;
+    private Map<String, List<ReferenceTypeField>> registry;
+    private Map<String, List<ReferenceTypeField>> project;
+    private Map<String, List<ReferenceTypeField>> organisation;
+    private Map<String, List<ReferenceTypeField>> dataset;
+    private Map<String, List<Field>> dataRepository;
+    private Map<String, List<ReferenceTypeField>> pubRepository;
+    private Map<String, List<ReferenceTypeField>> journal;
+    private Map<String, List<ReferenceTypeField>> publication;
+    private Map<String, List<ReferenceTypeField>> licence;
+    private Map<String, List<ReferenceTypeField>> taxonomy;
+
+    @ConstructorBinding
+    public ReferenceTypeProperties(Map<String, List<ReferenceTypeField>> grant, Map<String, List<ReferenceTypeField>> funder,
+                                   Map<String, List<ReferenceTypeField>> researcher, Map<String, List<ReferenceTypeField>> service,
+                                   Map<String, List<ReferenceTypeField>> registry, Map<String, List<ReferenceTypeField>> project,
+                                   Map<String, List<ReferenceTypeField>> organisation, Map<String, List<ReferenceTypeField>> dataset,
+                                   Map<String, List<Field>> dataRepository, Map<String, List<ReferenceTypeField>> pubRepository,
+                                   Map<String, List<ReferenceTypeField>> journal, Map<String, List<ReferenceTypeField>> publication,
+                                   Map<String, List<ReferenceTypeField>> licence, Map<String, List<ReferenceTypeField>> taxonomy) {
+        this.grant = grant;
+        this.funder = funder;
+        this.researcher = researcher;
+        this.service = service;
+        this.registry = registry;
+        this.project = project;
+        this.organisation = organisation;
+        this.dataset = dataset;
+        this.dataRepository = dataRepository;
+        this.pubRepository = pubRepository;
+        this.journal = journal;
+        this.publication = publication;
+        this.licence = licence;
+        this.taxonomy = taxonomy;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getGrant() {
+        return grant;
+    }
+
+    public void setGrant(Map<String, List<ReferenceTypeField>> grant) {
+        this.grant = grant;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getFunder() {
+        return funder;
+    }
+
+    public void setFunder(Map<String, List<ReferenceTypeField>> funder) {
+        this.funder = funder;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getResearcher() {
+        return researcher;
+    }
+
+    public void setResearcher(Map<String, List<ReferenceTypeField>> researcher) {
+        this.researcher = researcher;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getService() {
+        return service;
+    }
+
+    public void setService(Map<String, List<ReferenceTypeField>> service) {
+        this.service = service;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getRegistry() {
+        return registry;
+    }
+
+    public void setRegistry(Map<String, List<ReferenceTypeField>> registry) {
+        this.registry = registry;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getProject() {
+        return project;
+    }
+
+    public void setProject(Map<String, List<ReferenceTypeField>> project) {
+        this.project = project;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getOrganisation() {
+        return organisation;
+    }
+
+    public void setOrganisation(Map<String, List<ReferenceTypeField>> organisation) {
+        this.organisation = organisation;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getDataset() {
+        return dataset;
+    }
+
+    public void setDataset(Map<String, List<ReferenceTypeField>> dataset) {
+        this.dataset = dataset;
+    }
+
+    public Map<String, List<Field>> getDataRepository() {
+        return dataRepository;
+    }
+
+    public void setDataRepository(Map<String, List<Field>> dataRepository) {
+        this.dataRepository = dataRepository;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getPubRepository() {
+        return pubRepository;
+    }
+
+    public void setPubRepository(Map<String, List<ReferenceTypeField>> pubRepository) {
+        this.pubRepository = pubRepository;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getJournal() {
+        return journal;
+    }
+
+    public void setJournal(Map<String, List<ReferenceTypeField>> journal) {
+        this.journal = journal;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getPublication() {
+        return publication;
+    }
+
+    public void setPublication(Map<String, List<ReferenceTypeField>> publication) {
+        this.publication = publication;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getLicence() {
+        return licence;
+    }
+
+    public void setLicence(Map<String, List<ReferenceTypeField>> licence) {
+        this.licence = licence;
+    }
+
+    public Map<String, List<ReferenceTypeField>> getTaxonomy() {
+        return taxonomy;
+    }
+
+    public void setTaxonomy(Map<String, List<ReferenceTypeField>> taxonomy) {
+        this.taxonomy = taxonomy;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/DescriptionEntity.java

@@ -5,15 +5,13 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.converters.enums.DescriptionStatusConverter;
 import eu.eudat.data.converters.enums.IsActiveConverter;
-import jakarta.persistence.Column;
-import jakarta.persistence.Convert;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 
 import java.time.Instant;
 import java.util.UUID;
 
-//@Entity
-//@Table(name = "\"Description\"")
+@Entity
+@Table(name = "\"Description\"")
 public class DescriptionEntity {
 
     @Id

dmp-backend/core/src/main/java/eu/eudat/data/DescriptionReferenceEntity.java

@@ -0,0 +1,110 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.converters.DateToUTCConverter;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"DescriptionReference\"")
+public class DescriptionReferenceEntity {
+
+    @Id
+    @Column(name = "id", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
+    private UUID id;
+
+    public static final String _id = "id";
+
+    @Column(name = "data")
+    private String data;
+
+    public static final String _data = "data";
+
+    @Column(name = "description_id", columnDefinition = "uuid", nullable = false)
+    private UUID descriptionId;
+
+    public static final String _descriptionId = "descriptionId";
+
+    @Column(name = "reference_id", columnDefinition = "uuid", nullable = false)
+    private UUID referenceId;
+
+    public static final String _referenceId = "referenceId";
+
+    @Column(name = "created_at")
+    @Convert(converter = DateToUTCConverter.class)
+    private Instant createdAt;
+
+    public static final String _createdAt = "createdAt";
+
+    @Column(name = "updated_at")
+    @Convert(converter = DateToUTCConverter.class)
+    private Instant updatedAt;
+
+    public static final String _updatedAt = "updatedAt";
+
+    @Column(name = "is_active", nullable = false)
+    @Convert(converter = IsActiveConverter.class)
+    private IsActive isActive;
+
+    public static final String _isActive = "isActive";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public UUID getDescriptionId() {
+        return descriptionId;
+    }
+
+    public void setDescriptionId(UUID descriptionId) {
+        this.descriptionId = descriptionId;
+    }
+
+    public UUID getReferenceId() {
+        return referenceId;
+    }
+
+    public void setReferenceId(UUID referenceId) {
+        this.referenceId = referenceId;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/data/DmpEntity.java

@@ -10,9 +10,8 @@ import org.hibernate.annotations.GenericGenerator;
 import java.time.Instant;
 import java.util.UUID;
 
-//TODO: (thgiannos) Wire up when all other dependent entities are refactored
-//@Entity
-//@Table(name = "\"DMP\"")
+@Entity
+@Table(name = "\"Dmp\"")
 public class DmpEntity {
 
     @Id
@@ -85,77 +84,23 @@ public class DmpEntity {
 
     public static final String _isActive = "isActive";
 
-    @Column(name = "\"finalized_at\"")
+    @Column(name = "finalized_at")
     @Convert(converter = DateToUTCConverter.class)
     private Instant finalizedAt;
 
     public static final String _finalizedAt = "finalizedAt";
 
-    @Column(name = "\"published_at\"")
+    @Column(name = "published_at")
     @Convert(converter = DateToUTCConverter.class)
     private Instant publishedAt;
 
     public static final String _publishedAt = "publishedAt";
 
-    //TODO: (thgiannos) Handle using the DMPEntity builder
-//    @OneToMany(mappedBy = "dmp", fetch = FetchType.LAZY)
-//    private Set<Dataset> dataset;
-
-    //    @ManyToOne(fetch = FetchType.LAZY)
-//    @JoinColumn(name = "\"Grant\"")
-    //TODO: (thgiannos) Previously 'Grant'
-    private UUID grant;
-
-    public static final String _grant = "grant";
-
-    //TODO: (thgiannos) Handle using the DMPEntity builder
-//    @OneToMany(fetch = FetchType.LAZY, mappedBy = "dmp")
-//    private Set<DMPDatasetProfile> associatedDmps;
-
-    //    @ManyToOne(fetch = FetchType.LAZY)
-//    @JoinColumn(name = "\"Profile\"")
-    //TODO: (thgiannos) Previously 'DMPProfile'
-    private UUID profile;
-
-    public static final String _profile = "profile";
-
-    //    @ManyToOne(fetch = FetchType.LAZY)
-//    @JoinColumn(name = "\"Creator\"")
-    //TODO: (thgiannos) Previously 'UserInfo'
+    @Column(name = "creator")
     private UUID creator;
 
     public static final String _creator = "creator";
 
-    //TODO: (thgiannos) Handle using the DMPEntity builder
-//    @OneToMany(mappedBy = "entityId", fetch = FetchType.LAZY)
-//    private Set<EntityDoiEntity> dois;
-
-    //    @ManyToOne(fetch = FetchType.LAZY)
-//    @JoinColumn(name = "\"Project\"")
-    //TODO: (thgiannos) Previously 'Project'
-    private UUID project;
-
-    public static final String _project = "project";
-
-    // TODO: (thgiannos) Implement join entity
-//    @OneToMany(fetch = FetchType.LAZY)
-//    @JoinTable(name = "\"DMPOrganisation\"",
-//            joinColumns = {@JoinColumn(name = "\"DMP\"", referencedColumnName = "\"ID\"")},
-//            inverseJoinColumns = {@JoinColumn(name = "\"Organisation\"", referencedColumnName = "\"ID\"")}
-//    )
-//    private Set<Organisation> organisations;
-
-    // TODO: (thgiannos) Implement join entity
-//    @OneToMany(fetch = FetchType.LAZY)
-//    @JoinTable(name = "\"DMPResearcher\"",
-//            joinColumns = {@JoinColumn(name = "\"DMP\"", referencedColumnName = "\"ID\"")},
-//            inverseJoinColumns = {@JoinColumn(name = "\"Researcher\"", referencedColumnName = "\"ID\"")}
-//    )
-//    private Set<Researcher> researchers;
-
-    //TODO: (thgiannos) Handle using the DMPEntity builder
-//    private Set<UserDMP> users;
-
     public UUID getId() {
         return id;
     }
@@ -276,22 +221,6 @@ public class DmpEntity {
         this.publishedAt = publishedAt;
     }
 
-    public UUID getGrant() {
-        return grant;
-    }
-
-    public void setGrant(UUID grant) {
-        this.grant = grant;
-    }
-
-    public UUID getProfile() {
-        return profile;
-    }
-
-    public void setProfile(UUID profile) {
-        this.profile = profile;
-    }
-
     public UUID getCreator() {
         return creator;
     }
@@ -300,12 +229,4 @@ public class DmpEntity {
         this.creator = creator;
     }
 
-    public UUID getProject() {
-        return project;
-    }
-
-    public void setProject(UUID project) {
-        this.project = project;
-    }
-
 }

dmp-backend/core/src/main/java/eu/eudat/data/DmpReferenceEntity.java

@@ -0,0 +1,88 @@
+package eu.eudat.data;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"DmpReference\"")
+public class DmpReferenceEntity {
+
+    @Id
+    @Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+    private UUID id;
+    public static final String _id = "id";
+
+    @Column(name = "dmp_id", columnDefinition = "uuid", nullable = false)
+    private UUID dmpId;
+    public static final String _dmpId = "dmpId";
+
+    @Column(name = "reference_id", columnDefinition = "uuid", nullable = false)
+    private UUID referenceId;
+    public static final String _referenceId = "referenceId";
+
+    @Column(name = "data")
+    private String data;
+
+    @Column(name = "created_at", nullable = false)
+    private Instant createdAt;
+    public static final String _createdAt = "createdAt";
+
+    @Column(name = "updated_at", nullable = false)
+    private Instant updatedAt;
+    public static final String _updatedAt = "updatedAt";
+
+    public static final String _data = "data";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public UUID getDmpId() {
+        return dmpId;
+    }
+
+    public void setDmpId(UUID dmpId) {
+        this.dmpId = dmpId;
+    }
+
+    public UUID getReferenceId() {
+        return referenceId;
+    }
+
+    public void setReferenceId(UUID referenceId) {
+        this.referenceId = referenceId;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/ReferenceEntity.java

@@ -0,0 +1,179 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.ReferenceSourceType;
+import eu.eudat.data.converters.enums.ReferenceSourceTypeConverter;
+import eu.eudat.data.converters.enums.ReferenceTypeConverter;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import jakarta.persistence.*;
+import org.hibernate.annotations.Type;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "\"Reference\"")
+public class ReferenceEntity {
+
+    @Id
+    @Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+    private UUID id;
+    public static final String _id = "id";
+
+    @Column(name = "label", length = 500, nullable = false)
+    private String label;
+    public static final String _label = "label";
+
+    @Column(name = "type", nullable = false)
+    @Convert(converter = ReferenceTypeConverter.class)
+    private ReferenceType type;
+    public static final String _type = "type";
+
+    @Column(name = "description")
+    private String description;
+    public static final String _description = "description";
+
+    @Type(eu.eudat.configurations.typedefinition.XMLType.class)
+    @Column(name = "definition", columnDefinition = "xml")
+    private String definition;
+    public static final String _definition = "definition";
+
+    @Column(name = "reference", length = 1024, nullable = false)
+    private String reference;
+    public static final String _reference = "reference";
+
+    @Column(name = "abbreviation", length = 50)
+    private String abbreviation;
+    public static final String _abbreviation = "abbreviation";
+
+    @Column(name = "source", length = 1024)
+    private String source;
+    public static final String _source = "source";
+
+    @Column(name = "source_type", nullable = false)
+    @Convert(converter = ReferenceSourceTypeConverter.class)
+    private ReferenceSourceType referenceSourceType;
+    public static final String _sourceType = "sourceType";
+
+    @Column(name = "is_active", nullable = false)
+    @Convert(converter = IsActiveConverter.class)
+    private IsActive isActive;
+    public static final String _isActive = "isActive";
+
+    @Column(name = "created_at", nullable = false)
+    private Instant createdAt;
+    public static final String _createdAt = "createdAt";
+
+    @Column(name = "updated_at", nullable = false)
+    private Instant updatedAt;
+    public static final String _updatedAt = "updatedAt";
+
+    @Column(name = "created_by", columnDefinition = "uuid")
+    private UUID createdBy;
+    public static final String _createdBy = "createdBy";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public ReferenceType getType() {
+        return type;
+    }
+
+    public void setType(ReferenceType type) {
+        this.type = type;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getDefinition() {
+        return definition;
+    }
+
+    public void setDefinition(String definition) {
+        this.definition = definition;
+    }
+
+    public String getReference() {
+        return reference;
+    }
+
+    public void setReference(String reference) {
+        this.reference = reference;
+    }
+
+    public String getAbbreviation() {
+        return abbreviation;
+    }
+
+    public void setAbbreviation(String abbreviation) {
+        this.abbreviation = abbreviation;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    public void setSource(String source) {
+        this.source = source;
+    }
+
+    public ReferenceSourceType getReferenceSourceType() {
+        return referenceSourceType;
+    }
+
+    public void setReferenceSourceType(ReferenceSourceType referenceSourceType) {
+        this.referenceSourceType = referenceSourceType;
+    }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public UUID getCreatedBy() {
+        return createdBy;
+    }
+
+    public void setCreatedBy(UUID createdBy) {
+        this.createdBy = createdBy;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/ReferenceSourceTypeConverter.java

@@ -0,0 +1,11 @@
+package eu.eudat.data.converters.enums;
+
+import eu.eudat.commons.enums.ReferenceSourceType;
+import jakarta.persistence.Converter;
+
+@Converter
+public class ReferenceSourceTypeConverter extends DatabaseEnumConverter<ReferenceSourceType, Short>{
+    public ReferenceSourceType of(Short i) {
+        return ReferenceSourceType.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/converters/enums/ReferenceTypeConverter.java

@@ -0,0 +1,11 @@
+package eu.eudat.data.converters.enums;
+
+import eu.eudat.commons.enums.ReferenceType;
+import jakarta.persistence.Converter;
+
+@Converter
+public class ReferenceTypeConverter extends DatabaseEnumConverter<ReferenceType, Short> {
+    public ReferenceType of(Short i) {
+        return ReferenceType.of(i);
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/data/old/DatasetProfileRuleset.java

@@ -1,57 +0,0 @@
-package eu.eudat.data.old;
-
-
-import org.hibernate.annotations.GenericGenerator;
-import org.hibernate.annotations.Type;
-
-import jakarta.persistence.*;
-import java.io.Serializable;
-import java.util.UUID;
-
-
-@Entity
-@Table(name = "\"DatasetProfileRuleset\"")
-public class DatasetProfileRuleset {
-
-    @Id
-    @GeneratedValue
-    @GenericGenerator(name = "uuid2", strategy = "uuid2")
-    @Column(name = "\"ID\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
-    private UUID id;
-
-
-    @Column(name = "\"Label\"")
-    private String label;
-
-    @Type(eu.eudat.configurations.typedefinition.XMLType.class)
-    @Column(name = "\"Definition\"", columnDefinition = "xml", nullable = false)
-    private String definition;
-
-    public UUID getId() {
-        return id;
-    }
-
-    public void setId(UUID id) {
-        this.id = id;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    public String getDefinition() {
-//		return XML.toJSONObject(definition).toString(); //return definition as json
-        return definition;
-    }
-
-    public void setDefinition(String definition) {
-//		this.definition = XML.toString(definition); //if definition is in json
-        this.definition = definition;
-    }
-
-
-}

dmp-backend/core/src/main/java/eu/eudat/data/old/DatasetProfileViewstyle.java

@@ -1,57 +0,0 @@
-package eu.eudat.data.old;
-
-
-import org.hibernate.annotations.GenericGenerator;
-import org.hibernate.annotations.Type;
-
-import jakarta.persistence.*;
-import java.util.UUID;
-
-
-@Entity
-@Table(name = "\"DatasetProfileViewstyle\"")
-public class DatasetProfileViewstyle {
-
-
-    @Id
-    @GeneratedValue
-    @GenericGenerator(name = "uuid2", strategy = "uuid2")
-    @Column(name = "\"ID\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
-    private UUID id;
-
-
-    @Column(name = "\"Label\"")
-    private String label;
-
-    @Type(eu.eudat.configurations.typedefinition.XMLType.class)
-    @Column(name = "\"Definition\"", columnDefinition = "xml", nullable = false)
-    private String definition;
-
-    public UUID getId() {
-        return id;
-    }
-
-    public void setId(UUID id) {
-        this.id = id;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    public String getDefinition() {
-//		return XML.toJSONObject(definition).toString(); //return definition as json
-        return definition;
-    }
-
-    public void setDefinition(String definition) {
-//		this.definition = XML.toString(definition); //if definition is in json
-        this.definition = definition;
-    }
-
-
-}

dmp-backend/core/src/main/java/eu/eudat/model/Description.java

@@ -4,6 +4,7 @@ import eu.eudat.commons.enums.DescriptionStatus;
 import eu.eudat.commons.enums.IsActive;
 
 import java.time.Instant;
+import java.util.List;
 import java.util.UUID;
 
 public class Description {
@@ -72,6 +73,10 @@ public class Description {
 
     public static final String _hash = "hash";
 
+    private List<DescriptionReference> descriptionReferences;
+
+    public static final String _descriptionReferences = "descriptionReferences";
+
     public UUID getId() {
         return id;
     }
@@ -199,4 +204,13 @@ public class Description {
     public void setHash(String hash) {
         this.hash = hash;
     }
+
+    public List<DescriptionReference> getDescriptionReferences() {
+        return descriptionReferences;
+    }
+
+    public void setDescriptionReferences(List<DescriptionReference> descriptionReferences) {
+        this.descriptionReferences = descriptionReferences;
+    }
+
 }

dmp-backend/core/src/main/java/eu/eudat/model/DescriptionReference.java

@@ -0,0 +1,94 @@
+package eu.eudat.model;
+
+import eu.eudat.commons.enums.IsActive;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class DescriptionReference {
+
+    private UUID id;
+
+    public static final String _id = "id";
+
+    private String data;
+
+    public static final String _data = "data";
+
+    private Description description;
+
+    public static final String _description = "description";
+
+    private Reference reference;
+
+    public static final String _reference = "reference";
+
+    private Instant createdAt;
+
+    public static final String _createdAt = "createdAt";
+
+    private Instant updatedAt;
+
+    public static final String _updatedAt = "updatedAt";
+
+    private IsActive isActive;
+
+    public static final String _isActive = "isActive";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public Description getDescription() {
+        return description;
+    }
+
+    public void setDescription(Description description) {
+        this.description = description;
+    }
+
+    public Reference getReference() {
+        return reference;
+    }
+
+    public void setReference(Reference reference) {
+        this.reference = reference;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/Dmp.java

@@ -4,6 +4,7 @@ import eu.eudat.commons.enums.DmpStatus;
 import eu.eudat.commons.enums.IsActive;
 
 import java.time.Instant;
+import java.util.List;
 import java.util.UUID;
 
 public class Dmp {
@@ -68,26 +69,21 @@ public class Dmp {
 
     public static final String _publishedAt = "publishedAt";
 
-    private UUID grant;
-
-    public static final String _grant = "grant";
-
-    private UUID profile;
-
-    public static final String _profile = "profile";
-
     private UUID creator;
 
     public static final String _creator = "creator";
 
-    private UUID project;
-
-    public static final String _project = "project";
-
     private String hash;
 
     public static final String _hash = "hash";
 
+    private List<Description> dmpDescriptions;
+
+    public static final String _dmpDescriptions = "dmpDescriptions";
+
+    public static final String _dmpReferences = "dmpReferences";
+    private List<DmpReference> dmpReferences;
+
     public UUID getId() {
         return id;
     }
@@ -208,22 +204,6 @@ public class Dmp {
         this.publishedAt = publishedAt;
     }
 
-    public UUID getGrant() {
-        return grant;
-    }
-
-    public void setGrant(UUID grant) {
-        this.grant = grant;
-    }
-
-    public UUID getProfile() {
-        return profile;
-    }
-
-    public void setProfile(UUID profile) {
-        this.profile = profile;
-    }
-
     public UUID getCreator() {
         return creator;
     }
@@ -232,14 +212,6 @@ public class Dmp {
         this.creator = creator;
     }
 
-    public UUID getProject() {
-        return project;
-    }
-
-    public void setProject(UUID project) {
-        this.project = project;
-    }
-
     public String getHash() {
         return hash;
     }
@@ -248,4 +220,19 @@ public class Dmp {
         this.hash = hash;
     }
 
+    public List<Description> getDmpDescriptions() {
+        return dmpDescriptions;
+    }
+
+    public void setDmpDescriptions(List<Description> dmpDescriptions) {
+        this.dmpDescriptions = dmpDescriptions;
+    }
+
+    public List<DmpReference> getDmpReferences() {
+        return dmpReferences;
+    }
+
+    public void setDmpReferences(List<DmpReference> dmpReferences) {
+        this.dmpReferences = dmpReferences;
+    }
 }

dmp-backend/core/src/main/java/eu/eudat/model/DmpBlueprint.java

@@ -5,6 +5,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.model.dmpblueprintdefinition.Definition;
 
 import java.time.Instant;
+import java.util.List;
 import java.util.UUID;
 
 public class DmpBlueprint {

dmp-backend/core/src/main/java/eu/eudat/model/DmpReference.java

@@ -0,0 +1,66 @@
+package eu.eudat.model;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class DmpReference {
+
+    private UUID id;
+    public static final String _id = "id";
+
+    private Dmp dmp;
+    public static final String _dmp = "dmp";
+
+    private Reference reference;
+    public static final String _reference = "reference";
+
+    private String data;
+    public static final String _data = "data";
+
+    private Instant createdAt;
+
+    public static final String _createdAt = "createdAt";
+    private Instant updatedAt;
+
+    public static final String _updatedAt = "updatedAt";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public Dmp getDmp() {
+        return dmp;
+    }
+
+    public void setDmp(Dmp dmp) {
+        this.dmp = dmp;
+    }
+
+    public Reference getReference() {
+        return reference;
+    }
+
+    public void setReference(Reference reference) {
+        this.reference = reference;
+    }
+
+    public String getData() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public Instant getCreatedAt() { return createdAt;}
+
+    public void setCreatedAt(Instant createdAt) {this.createdAt = createdAt;}
+
+    public Instant getUpdatedAt() {return updatedAt;}
+
+    public void setUpdatedAt(Instant updatedAt) {this.updatedAt = updatedAt;}
+}

dmp-backend/core/src/main/java/eu/eudat/model/Reference.java

@@ -0,0 +1,159 @@
+package eu.eudat.model;
+
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.ReferenceSourceType;
+import eu.eudat.model.referencedefinition.Definition;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+public class Reference {
+
+    private UUID id;
+    public static final String _id = "id";
+
+    private String label;
+    public static final String _label = "label";
+
+    private ReferenceType type;
+    public static final String _type = "type";
+
+    private String description;
+    public static final String _description = "description";
+
+    private Definition definition;
+    public static final String _definition = "definition";
+
+    private String reference;
+    public static final String _reference = "reference";
+
+    private String abbreviation;
+    public static final String _abbreviation = "abbreviation";
+
+    private String source;
+    public static final String _source = "source";
+
+    private ReferenceSourceType referenceSourceType;
+    public static final String _sourceType = "sourceType";
+
+    private IsActive isActive;
+    public static final String _isActive = "isActive";
+
+    private Instant createdAt;
+    public static final String _createdAt = "createdAt";
+
+    private Instant updatedAt;
+    public static final String _updatedAt = "updatedAt";
+
+    //private UserInfo createdBy; ToDo
+    //public static final String _createdBy = "createdBy";
+
+    private List<DmpReference> dmpReferences;
+    public static final String _dmpReferences = "dmpReferences";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public ReferenceType getType() {
+        return type;
+    }
+
+    public void setType(ReferenceType type) {
+        this.type = type;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Definition getDefinition() {
+        return definition;
+    }
+
+    public void setDefinition(Definition definition) {
+        this.definition = definition;
+    }
+
+    public String getReference() {
+        return reference;
+    }
+
+    public void setReference(String reference) {
+        this.reference = reference;
+    }
+
+    public String getAbbreviation() {
+        return abbreviation;
+    }
+
+    public void setAbbreviation(String abbreviation) {
+        this.abbreviation = abbreviation;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    public void setSource(String source) {
+        this.source = source;
+    }
+
+    public ReferenceSourceType getReferenceSourceType() {
+        return referenceSourceType;
+    }
+
+    public void setReferenceSourceType(ReferenceSourceType referenceSourceType) {
+        this.referenceSourceType = referenceSourceType;
+    }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Instant updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public List<DmpReference> getDmpReferences() {
+        return dmpReferences;
+    }
+
+    public void setDmpReferences(List<DmpReference> dmpReferences) {
+        this.dmpReferences = dmpReferences;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/model/builder/DescriptionBuilder.java

@@ -3,9 +3,14 @@ package eu.eudat.model.builder;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionEntity;
+import eu.eudat.data.DmpEntity;
 import eu.eudat.model.Description;
+import eu.eudat.model.DescriptionReference;
 import eu.eudat.model.Dmp;
+import eu.eudat.model.DmpReference;
+import eu.eudat.query.DescriptionReferenceQuery;
 import eu.eudat.query.DmpQuery;
+import eu.eudat.query.DmpReferenceQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -57,6 +62,9 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
         FieldSet dmpFields = fields.extractPrefixed(this.asPrefix(Description._dmp));
         Map<UUID, Dmp> dmpItemsMap = this.collectDmps(dmpFields, data);
 
+        FieldSet descriptionReferencesFields = fields.extractPrefixed(this.asPrefix(Description._descriptionReferences));
+        Map<UUID, List<DescriptionReference>> descriptionReferencesMap = this.collectDescriptionReferences(descriptionReferencesFields, data);
+
         List<Description> models = new ArrayList<>();
         for (DescriptionEntity d : data) {
             Description m = new Description();
@@ -94,9 +102,14 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
             if (!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmp()))
                 m.setDmp(dmpItemsMap.get(d.getDmp()));
 
+            if (!descriptionReferencesFields.isEmpty() && descriptionReferencesMap != null && descriptionReferencesMap.containsKey(d.getId()))
+                m.setDescriptionReferences(descriptionReferencesMap.get(d.getId()));
+
             models.add(m);
         }
+
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
         return models;
     }
 
@@ -130,4 +143,22 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
         return itemMap;
     }
 
+    private Map<UUID, List<DescriptionReference>> collectDescriptionReferences(FieldSet fields, List<DescriptionEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", DescriptionReference.class.getSimpleName());
+
+        Map<UUID, List<DescriptionReference>> itemMap;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(DescriptionReference._description, Description._id));
+        DescriptionReferenceQuery query = this.queryFactory.query(DescriptionReferenceQuery.class).authorize(this.authorize).descriptionIds(data.stream().map(DescriptionEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(DescriptionReferenceBuilder.class).authorize(this.authorize).asMasterKey(query, clone, x -> x.getDescription().getId());
+
+        if (!fields.hasField(this.asIndexer(DmpReference._dmp, Dmp._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getDescription() != null).peek(x -> {
+                x.getDescription().setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
 }

dmp-backend/core/src/main/java/eu/eudat/model/builder/DescriptionReferenceBuilder.java

@@ -0,0 +1,155 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.model.Description;
+import eu.eudat.model.DescriptionReference;
+import eu.eudat.model.Reference;
+import eu.eudat.query.DescriptionQuery;
+import eu.eudat.query.ReferenceQuery;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DescriptionReferenceBuilder extends BaseBuilder<DescriptionReference, DescriptionReferenceEntity> {
+
+    private final BuilderFactory builderFactory;
+
+    private final QueryFactory queryFactory;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public DescriptionReferenceBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(DmpReferenceBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public DescriptionReferenceBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<DescriptionReference> build(FieldSet fields, List<DescriptionReferenceEntity> data) throws MyApplicationException {
+        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
+        this.logger.trace(new DataLogEntry("requested fields", fields));
+        if (fields == null || data == null || fields.isEmpty())
+            return new ArrayList<>();
+
+        FieldSet referenceFields = fields.extractPrefixed(this.asPrefix(DescriptionReference._reference));
+        Map<UUID, Reference> referenceItemsMap = this.collectReferences(referenceFields, data);
+
+        FieldSet descriptionFields = fields.extractPrefixed(this.asPrefix(DescriptionReference._description));
+        Map<UUID, Description> descriptionItemsMap = this.collectDescriptions(descriptionFields, data);
+
+        List<DescriptionReference> models = new ArrayList<>();
+
+        for (DescriptionReferenceEntity d : data) {
+            DescriptionReference m = new DescriptionReference();
+            if (fields.hasField(this.asIndexer(DescriptionReference._id)))
+                m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DescriptionReference._data)))
+                m.setData(d.getData());
+            if (fields.hasField(this.asIndexer(DescriptionReference._createdAt)))
+                m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DescriptionReference._updatedAt)))
+                m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(DescriptionReference._isActive)))
+                m.setIsActive(d.getIsActive());
+
+            if (!referenceFields.isEmpty() && referenceItemsMap != null && referenceItemsMap.containsKey(d.getReferenceId())) {
+                m.setReference(referenceItemsMap.get(d.getReferenceId()));
+            }
+
+            if (!descriptionFields.isEmpty() && descriptionItemsMap != null && descriptionItemsMap.containsKey(d.getDescriptionId())) {
+                m.setDescription(descriptionItemsMap.get(d.getDescriptionId()));
+            }
+
+            models.add(m);
+        }
+
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
+        return models;
+    }
+
+    private Map<UUID, Description> collectDescriptions(FieldSet fields, List<DescriptionReferenceEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", Description.class.getSimpleName());
+
+        Map<UUID, Description> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(Reference._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DescriptionReferenceEntity::getDescriptionId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        Description item = new Description();
+                        item.setId(x);
+                        return item;
+                    },
+                    Description::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Reference._id);
+            DescriptionQuery q = this.queryFactory.query(DescriptionQuery.class).authorize(this.authorize).ids(data.stream().map(DescriptionReferenceEntity::getDescriptionId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(DescriptionBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Description::getId);
+        }
+        if (!fields.hasField(Description._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+    private Map<UUID, Reference> collectReferences(FieldSet fields, List<DescriptionReferenceEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", Reference.class.getSimpleName());
+
+        Map<UUID, Reference> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(Reference._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DescriptionReferenceEntity::getReferenceId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        Reference item = new Reference();
+                        item.setId(x);
+                        return item;
+                    },
+                    Reference::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Reference._id);
+            ReferenceQuery q = this.queryFactory.query(ReferenceQuery.class).authorize(this.authorize).ids(data.stream().map(DescriptionReferenceEntity::getReferenceId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(ReferenceBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Reference::getId);
+        }
+        if (!fields.hasField(Reference._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/builder/DmpBuilder.java

@@ -3,8 +3,13 @@ package eu.eudat.model.builder;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpEntity;
-import eu.eudat.model.Dmp;
+import eu.eudat.model.*;
+import eu.eudat.query.DescriptionQuery;
+import eu.eudat.query.DmpReferenceQuery;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.DataLogEntry;
 import gr.cite.tools.logging.LoggerService;
@@ -15,16 +20,25 @@ import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 @Component
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
 public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {
 
+    private final QueryFactory queryFactory;
+
+    private final BuilderFactory builderFactory;
+
     private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
 
     @Autowired
-    public DmpBuilder(ConventionService conventionService) {
+    public DmpBuilder(ConventionService conventionService,
+                      QueryFactory queryFactory,
+                      BuilderFactory builderFactory) {
         super(conventionService, new LoggerService(LoggerFactory.getLogger(DmpBuilder.class)));
+        this.queryFactory = queryFactory;
+        this.builderFactory = builderFactory;
     }
 
     public DmpBuilder authorize(EnumSet<AuthorizationFlags> values) {
@@ -38,29 +52,99 @@ public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {
         this.logger.trace(new DataLogEntry("requested fields", fields));
         if (fields == null || data == null || fields.isEmpty())
             return new ArrayList<>();
+
         List<Dmp> models = new ArrayList<>();
+
+        FieldSet dmpDescriptionsFields = fields.extractPrefixed(this.asPrefix(Dmp._dmpDescriptions));
+        Map<UUID, List<Description>> dmpDescriptionsMap = this.collectDmpDescriptions(dmpDescriptionsFields, data);
+        FieldSet dmpReferencesFields = fields.extractPrefixed(this.asPrefix(Reference._dmpReferences));
+        Map<UUID, List<DmpReference>> dmpReferenceMap = this.collectDmpReferences(dmpReferencesFields, data);
+
         for (DmpEntity d : data) {
             Dmp m = new Dmp();
-            if (fields.hasField(this.asIndexer(Dmp._id))) m.setId(d.getId());
-            if (fields.hasField(this.asIndexer(Dmp._label))) m.setLabel(d.getLabel());
-            if (fields.hasField(this.asIndexer(Dmp._version))) m.setVersion(d.getVersion());
-            if (fields.hasField(this.asIndexer(Dmp._status))) m.setStatus(d.getStatus());
-            if (fields.hasField(this.asIndexer(Dmp._properties))) m.setProperties(d.getProperties());
-            if (fields.hasField(this.asIndexer(Dmp._dmpProperties))) m.setDmpProperties(d.getDmpProperties());
-            if (fields.hasField(this.asIndexer(Dmp._groupId))) m.setGroupId(d.getGroupId());
-            if (fields.hasField(this.asIndexer(Dmp._description))) m.setDescription(d.getDescription());
-            if (fields.hasField(this.asIndexer(Dmp._isPublic))) m.setIsPublic(d.getIsPublic());
-            if (fields.hasField(this.asIndexer(Dmp._extraProperties))) m.setExtraProperties(d.getExtraProperties());
-            if (fields.hasField(this.asIndexer(Dmp._createdAt))) m.setCreatedAt(d.getCreatedAt());
-            if (fields.hasField(this.asIndexer(Dmp._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
-            if (fields.hasField(this.asIndexer(Dmp._isActive))) m.setIsActive(d.getIsActive());
-            if (fields.hasField(this.asIndexer(Dmp._finalizedAt))) m.setFinalizedAt(d.getFinalizedAt());
-            if (fields.hasField(this.asIndexer(Dmp._publishedAt))) m.setPublishedAt(d.getPublishedAt());
-            if (fields.hasField(this.asIndexer(Dmp._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (fields.hasField(this.asIndexer(Dmp._id)))
+                m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(Dmp._label)))
+                m.setLabel(d.getLabel());
+            if (fields.hasField(this.asIndexer(Dmp._version)))
+                m.setVersion(d.getVersion());
+            if (fields.hasField(this.asIndexer(Dmp._status)))
+                m.setStatus(d.getStatus());
+            if (fields.hasField(this.asIndexer(Dmp._properties)))
+                m.setProperties(d.getProperties());
+            if (fields.hasField(this.asIndexer(Dmp._dmpProperties)))
+                m.setDmpProperties(d.getDmpProperties());
+            if (fields.hasField(this.asIndexer(Dmp._groupId)))
+                m.setGroupId(d.getGroupId());
+            if (fields.hasField(this.asIndexer(Dmp._description)))
+                m.setDescription(d.getDescription());
+            if (fields.hasField(this.asIndexer(Dmp._isPublic)))
+                m.setIsPublic(d.getIsPublic());
+            if (fields.hasField(this.asIndexer(Dmp._extraProperties)))
+                m.setExtraProperties(d.getExtraProperties());
+            if (fields.hasField(this.asIndexer(Dmp._createdAt)))
+                m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(Dmp._updatedAt)))
+                m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(Dmp._isActive)))
+                m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(Dmp._finalizedAt)))
+                m.setFinalizedAt(d.getFinalizedAt());
+            if (fields.hasField(this.asIndexer(Dmp._publishedAt)))
+                m.setPublishedAt(d.getPublishedAt());
+            if (fields.hasField(this.asIndexer(Dmp._hash)))
+                m.setHash(this.hashValue(d.getUpdatedAt()));
+
+            if (!dmpDescriptionsFields.isEmpty() && dmpDescriptionsMap != null && dmpDescriptionsMap.containsKey(d.getId()))
+                m.setDmpDescriptions(dmpDescriptionsMap.get(d.getId()));
+
+            if (dmpReferenceMap != null && !dmpReferenceMap.isEmpty() && dmpReferenceMap.containsKey(d.getId()))
+                m.setDmpReferences(dmpReferenceMap.get(d.getId()));
+
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
         return models;
     }
 
+    private Map<UUID, List<Description>> collectDmpDescriptions(FieldSet fields, List<DmpEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", Description.class.getSimpleName());
+
+        Map<UUID, List<Description>> itemMap;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(Description._dmp, Dmp._id));
+        DescriptionQuery query = this.queryFactory.query(DescriptionQuery.class).authorize(this.authorize).dmpIds(data.stream().map(DmpEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(DescriptionBuilder.class).authorize(this.authorize).asMasterKey(query, clone, x -> x.getDmp().getId());
+
+        if (!fields.hasField(this.asIndexer(Description._dmp, Dmp._id))) {
+            itemMap.forEach((id, dmps) -> {
+                dmps.forEach(description -> {
+                    if (description != null && description.getDmp() != null)
+                        description.getDmp().setId(null);
+                });
+            });
+        }
+        return itemMap;
+    }
+
+    private Map<UUID, List<DmpReference>> collectDmpReferences(FieldSet fields, List<DmpEntity> datas) throws MyApplicationException {
+        if (fields.isEmpty() || datas.isEmpty()) return null;
+        this.logger.debug("checking related - {}", DmpReference.class.getSimpleName());
+
+        Map<UUID, List<DmpReference>> itemMap = null;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(DmpReference._dmp, Dmp._id));
+        DmpReferenceQuery query = this.queryFactory.query(DmpReferenceQuery.class).authorize(this.authorize).dmpIds(datas.stream().map(DmpEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(DmpReferenceBuilder.class).authorize(this.authorize).authorize(this.authorize).asMasterKey(query, clone, x -> x.getDmp().getId());
+
+        if (!fields.hasField(this.asIndexer(DmpReference._dmp, Dmp._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getDmp() != null).peek(x -> {
+                x.getDmp().setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
 }

dmp-backend/core/src/main/java/eu/eudat/model/builder/DmpReferenceBuilder.java

@@ -0,0 +1,132 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.model.Dmp;
+import eu.eudat.model.DmpReference;
+import eu.eudat.model.Reference;
+import eu.eudat.query.DmpQuery;
+import eu.eudat.query.ReferenceQuery;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DmpReferenceBuilder extends BaseBuilder<DmpReference, DmpReferenceEntity>{
+
+    private final BuilderFactory builderFactory;
+    private final QueryFactory queryFactory;
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public DmpReferenceBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(DmpReferenceBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public DmpReferenceBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<DmpReference> build(FieldSet fields, List<DmpReferenceEntity> data) throws MyApplicationException {
+        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
+        this.logger.trace(new DataLogEntry("requested fields", fields));
+        if (fields == null || data == null || fields.isEmpty())
+            return new ArrayList<>();
+        FieldSet referenceFields = fields.extractPrefixed(this.asPrefix(DmpReference._reference));
+        Map<UUID, Reference> referenceItemsMap = this.collectReferences(referenceFields, data);
+
+        FieldSet dmpFields = fields.extractPrefixed(this.asPrefix(DmpReference._dmp));
+        Map<UUID, Dmp> dmpItemsMap = this.collectDmps(dmpFields, data);
+
+        List<DmpReference> models = new ArrayList<>();
+        for (DmpReferenceEntity d : data) {
+            DmpReference m = new DmpReference();
+            if (fields.hasField(this.asIndexer(DmpReference._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DmpReference._data))) m.setData(d.getData());
+            if (fields.hasField(this.asIndexer(DmpReference._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DmpReference._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+            if(!referenceFields.isEmpty() && referenceItemsMap != null && referenceItemsMap.containsKey(d.getReferenceId())){
+                m.setReference(referenceItemsMap.get(d.getReferenceId()));
+            }
+            if(!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmpId())){
+                m.setDmp(dmpItemsMap.get(d.getDmpId()));
+            }
+            models.add(m);
+        }
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+        return models;
+    }
+
+    private Map<UUID, Reference> collectReferences(FieldSet fields, List<DmpReferenceEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", Reference.class.getSimpleName());
+
+        Map<UUID, Reference> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(Reference._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(x -> x.getReferenceId()).distinct().collect(Collectors.toList()),
+                    x -> {
+                        Reference item = new Reference();
+                        item.setId(x);
+                        return item;
+                    },
+                    Reference::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Reference._id);
+            ReferenceQuery q = this.queryFactory.query(ReferenceQuery.class).authorize(this.authorize).ids(data.stream().map(x -> x.getReferenceId()).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(ReferenceBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Reference::getId);
+        }
+        if (!fields.hasField(Reference._id)) {
+            itemMap.values().stream().filter(Objects::nonNull).peek(x -> x.setId(null)).collect(Collectors.toList());
+        }
+
+        return itemMap;
+    }
+
+    private Map<UUID, Dmp> collectDmps(FieldSet fields, List<DmpReferenceEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", Dmp.class.getSimpleName());
+
+        Map<UUID, Dmp> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(Dmp._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(x -> x.getDmpId()).distinct().collect(Collectors.toList()),
+                    x -> {
+                        Dmp item = new Dmp();
+                        item.setId(x);
+                        return item;
+                    },
+                    Dmp::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Dmp._id);
+            DmpQuery q = this.queryFactory.query(DmpQuery.class).authorize(this.authorize).ids(data.stream().map(x -> x.getDmpId()).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(DmpBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Dmp::getId);
+        }
+        if (!fields.hasField(Dmp._id)) {
+            itemMap.values().stream().filter(Objects::nonNull).peek(x -> x.setId(null)).collect(Collectors.toList());
+        }
+
+        return itemMap;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/builder/ReferenceBuilder.java

@@ -0,0 +1,110 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.XmlHandlingService;
+import eu.eudat.commons.types.reference.DefinitionEntity;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.ReferenceEntity;
+import eu.eudat.model.DmpReference;
+import eu.eudat.model.Reference;
+import eu.eudat.model.builder.referencedefinition.DefinitionBuilder;
+import eu.eudat.query.DmpReferenceQuery;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class ReferenceBuilder extends BaseBuilder<Reference, ReferenceEntity>{
+
+    private final BuilderFactory builderFactory;
+    private final QueryFactory queryFactory;
+    private final XmlHandlingService xmlHandlingService;
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public ReferenceBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory, XmlHandlingService xmlHandlingService) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(ReferenceBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+        this.xmlHandlingService = xmlHandlingService;
+    }
+
+    public ReferenceBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<Reference> build(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
+        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
+        this.logger.trace(new DataLogEntry("requested fields", fields));
+        if (fields == null || data == null || fields.isEmpty())
+            return new ArrayList<>();
+
+        //ToDo FieldSet userInfoFields = fields.extractPrefixed(this.asPrefix(Reference._createdBy));
+        FieldSet definitionFields = fields.extractPrefixed(this.asPrefix(Reference._definition));
+
+        FieldSet dmpReferencesFields = fields.extractPrefixed(this.asPrefix(Reference._dmpReferences));
+        Map<UUID, List<DmpReference>> dmpReferenceMap = this.collectDmpReferences(dmpReferencesFields, data);
+
+        List<Reference> models = new ArrayList<>();
+        for (ReferenceEntity d : data) {
+            Reference m = new Reference();
+            if (fields.hasField(this.asIndexer(Reference._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(Reference._label))) m.setLabel(d.getLabel());
+            if (fields.hasField(this.asIndexer(Reference._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(Reference._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(Reference._isActive))) m.setIsActive(d.getIsActive());
+            if (!definitionFields.isEmpty() && d.getDefinition() != null){
+                DefinitionEntity definition = this.xmlHandlingService.fromXmlSafe(DefinitionEntity.class, d.getDefinition());
+                m.setDefinition(this.builderFactory.builder(DefinitionBuilder.class).authorize(this.authorize).build(definitionFields, definition));
+            }
+            if (fields.hasField(this.asIndexer(Reference._reference))) m.setReference(d.getReference());
+            if (fields.hasField(this.asIndexer(Reference._abbreviation))) m.setAbbreviation(d.getAbbreviation());
+            if (fields.hasField(this.asIndexer(Reference._description))) m.setDescription(d.getDescription());
+            if (fields.hasField(this.asIndexer(Reference._source))) m.setSource(d.getSource());
+            if (fields.hasField(this.asIndexer(Reference._sourceType))) m.setReferenceSourceType(d.getReferenceSourceType());
+            if (fields.hasField(this.asIndexer(Reference._type))) m.setType(d.getType());
+//            if (!userInfoFields.isEmpty() && d.getCreatedBy() != null){
+//                //ToDo
+//            }
+            if (!dmpReferenceMap.isEmpty() && dmpReferenceMap != null && dmpReferenceMap.containsKey(d.getId())) m.setDmpReferences(dmpReferenceMap.get(d.getId()));
+            models.add(m);
+        }
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+        return models;
+    }
+
+    private Map<UUID, List<DmpReference>> collectDmpReferences(FieldSet fields, List<ReferenceEntity> datas) throws MyApplicationException {
+        if (fields.isEmpty() || datas.isEmpty()) return null;
+        this.logger.debug("checking related - {}", DmpReference.class.getSimpleName());
+
+        Map<UUID, List<DmpReference>> itemMap = null;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(DmpReference._reference, Reference._id));
+        DmpReferenceQuery query = this.queryFactory.query(DmpReferenceQuery.class).authorize(this.authorize).referenceIds(datas.stream().map(x -> x.getId()).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(DmpReferenceBuilder.class).authorize(this.authorize).authorize(this.authorize).asMasterKey(query, clone, x -> x.getReference().getId());
+
+        if (!fields.hasField(this.asIndexer(DmpReference._reference, Reference._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getReference() != null).map(x -> {
+                x.getReference().setId(null);
+                return x;
+            }).collect(Collectors.toList());
+        }
+        return itemMap;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/model/builder/dmpblueprintdefinition/ExtraFieldBuilder.java

@@ -26,7 +26,7 @@ public class ExtraFieldBuilder extends FieldBuilder<ExtraField, ExtraFieldEntity
 	}
 
 	protected ExtraField buildChild(FieldSet fields, ExtraFieldEntity data, ExtraField model) {
-		if (fields.hasField(this.asIndexer(ExtraField._type))) model.setType(data.getType());
+		if (fields.hasField(this.asIndexer(ExtraField._dataType))) model.setDataType(data.getType());
 		return model;
 	}
 }

dmp-backend/core/src/main/java/eu/eudat/model/builder/dmpblueprintdefinition/FieldBuilder.java

@@ -59,6 +59,7 @@ public abstract class FieldBuilder<Model extends Field, Entity extends FieldEnti
             if (fields.hasField(this.asIndexer(Model._placeholder))) m.setPlaceholder(d.getPlaceholder());
             if (fields.hasField(this.asIndexer(Model._ordinal))) m.setOrdinal(d.getOrdinal());
             if (fields.hasField(this.asIndexer(Model._required))) m.setRequired(d.isRequired());
+            this.buildChild(fields, d, m);
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));

dmp-backend/core/src/main/java/eu/eudat/model/builder/dmpblueprintdefinition/SystemFieldBuilder.java

@@ -1,8 +1,8 @@
 package eu.eudat.model.builder.dmpblueprintdefinition;
 
-import eu.eudat.commons.types.dmpblueprint.ExtraFieldEntity;
+import eu.eudat.commons.types.dmpblueprint.SystemFieldEntity;
 import eu.eudat.convention.ConventionService;
-import eu.eudat.model.dmpblueprintdefinition.ExtraField;
+import eu.eudat.model.dmpblueprintdefinition.SystemField;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import org.slf4j.LoggerFactory;
@@ -13,7 +13,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
-public class SystemFieldBuilder extends FieldBuilder<ExtraField, ExtraFieldEntity> {
+public class SystemFieldBuilder extends FieldBuilder<SystemField, SystemFieldEntity> {
 
 	@Autowired
 	public SystemFieldBuilder(
@@ -21,12 +21,12 @@ public class SystemFieldBuilder extends FieldBuilder<ExtraField, ExtraFieldEntit
 		super(conventionService, new LoggerService(LoggerFactory.getLogger(SystemFieldBuilder.class)));
 	}
 
-	protected ExtraField getInstance() {
-		return new ExtraField();
+	protected SystemField getInstance() {
+		return new SystemField();
 	}
 
-	protected ExtraField buildChild(FieldSet fields, ExtraFieldEntity data, ExtraField model) {
-		if (fields.hasField(this.asIndexer(ExtraField._type))) model.setType(data.getType());
+	protected SystemField buildChild(FieldSet fields, SystemFieldEntity data, SystemField model) {
+		if (fields.hasField(this.asIndexer(SystemField._systemFieldType))) model.setSystemFieldType(data.getType());
 		return model;
 	}
 }

dmp-backend/core/src/main/java/eu/eudat/model/builder/referencedefinition/DefinitionBuilder.java

@@ -0,0 +1,59 @@
+package eu.eudat.model.builder.referencedefinition;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.types.reference.DefinitionEntity;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.builder.BaseBuilder;
+import eu.eudat.model.referencedefinition.Definition;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DefinitionBuilder extends BaseBuilder<Definition, DefinitionEntity> {
+
+    private final BuilderFactory builderFactory;
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public DefinitionBuilder(
+            ConventionService conventionService, BuilderFactory builderFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(DefinitionBuilder.class)));
+        this.builderFactory = builderFactory;
+    }
+
+    public DefinitionBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<Definition> build(FieldSet fields, List<DefinitionEntity> data) throws MyApplicationException {
+        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
+        this.logger.trace(new DataLogEntry("requested fields", fields));
+        if (fields == null || data == null || fields.isEmpty())
+            return new ArrayList<>();
+
+        //Not Bulk Build because is XML no interaction with db
+        FieldSet definitionFields = fields.extractPrefixed(this.asPrefix(Definition._fields));
+        
+        List<Definition> models = new ArrayList<>();
+        for (DefinitionEntity d : data) {
+            Definition m = new Definition();
+            if (!definitionFields.isEmpty() && d.getFields() != null) m.setFields(this.builderFactory.builder(FieldBuilder.class).authorize(this.authorize).build(definitionFields, d.getFields()));
+            models.add(m);
+        }
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+        return models;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/model/builder/referencedefinition/FieldBuilder.java

@@ -0,0 +1,59 @@
+package eu.eudat.model.builder.referencedefinition;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.types.reference.FieldEntity;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.builder.BaseBuilder;
+import eu.eudat.model.referencedefinition.Field;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class FieldBuilder extends BaseBuilder<Field, FieldEntity> {
+
+    private final BuilderFactory builderFactory;
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public FieldBuilder(
+            ConventionService conventionService, BuilderFactory builderFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(FieldBuilder.class)));
+        this.builderFactory = builderFactory;
+    }
+
+    public FieldBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<Field> build(FieldSet fields, List<FieldEntity> data) throws MyApplicationException {
+        this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
+        this.logger.trace(new DataLogEntry("requested fields", fields));
+        if (fields == null || data == null || fields.isEmpty())
+            return new ArrayList<>();
+
+        List<Field> models = new ArrayList<>();
+        for (FieldEntity d : data) {
+            Field m = new Field();
+            if (fields.hasField(this.asIndexer(Field._code))) m.setCode(d.getCode());
+            if (fields.hasField(this.asIndexer(Field._dataType))) m.setDataType(d.getDataType());
+            if (fields.hasField(this.asIndexer(Field._value))) m.setValue(d.getValue());
+
+            models.add(m);
+        }
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+        return models;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/model/censorship/DescriptionCensor.java

@@ -2,7 +2,9 @@ package eu.eudat.model.censorship;
 
 import eu.eudat.authorization.Permission;
 import eu.eudat.convention.ConventionService;
+import eu.eudat.model.Description;
 import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.censor.CensorFactory;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.DataLogEntry;
 import gr.cite.tools.logging.LoggerService;
@@ -21,9 +23,12 @@ public class DescriptionCensor extends BaseCensor {
 
     protected final AuthorizationService authService;
 
-    public DescriptionCensor(ConventionService conventionService, AuthorizationService authService) {
+    protected final CensorFactory censorFactory;
+
+    public DescriptionCensor(ConventionService conventionService, AuthorizationService authService, CensorFactory censorFactory) {
         super(conventionService);
         this.authService = authService;
+        this.censorFactory = censorFactory;
     }
 
     public void censor(FieldSet fields, UUID userId) {
@@ -32,6 +37,9 @@ public class DescriptionCensor extends BaseCensor {
             return;
 
         this.authService.authorizeForce(Permission.BrowseDescription);
+
+        FieldSet dmpFields = fields.extractPrefixed(this.asIndexerPrefix(Description._dmp));
+        this.censorFactory.censor(DmpCensor.class).censor(dmpFields, userId);
     }
 
 }

dmp-backend/core/src/main/java/eu/eudat/model/censorship/DescriptionReferenceCensor.java

@@ -0,0 +1,50 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.DescriptionReference;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.censor.CensorFactory;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DescriptionReferenceCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionReferenceCensor.class));
+
+    protected final AuthorizationService authService;
+
+    protected final CensorFactory censorFactory;
+
+    @Autowired
+    public DescriptionReferenceCensor(ConventionService conventionService,
+                              AuthorizationService authService,
+                              CensorFactory censorFactory) {
+        super(conventionService);
+        this.authService = authService;
+        this.censorFactory = censorFactory;
+    }
+
+    public void censor(FieldSet fields, UUID userId) {
+        logger.debug(new DataLogEntry("censoring fields", fields));
+        if (fields == null || fields.isEmpty())
+            return;
+
+        this.authService.authorizeForce(Permission.BrowseDescriptionReference);
+        FieldSet descriptionFields = fields.extractPrefixed(this.asIndexerPrefix(DescriptionReference._description));
+        this.censorFactory.censor(DescriptionCensor.class).censor(descriptionFields, userId);
+        FieldSet referenceFields = fields.extractPrefixed(this.asIndexerPrefix(DescriptionReference._reference));
+        this.censorFactory.censor(ReferenceCensor.class).censor(referenceFields, userId);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/censorship/DmpCensor.java

@@ -2,6 +2,7 @@ package eu.eudat.model.censorship;
 
 import eu.eudat.authorization.Permission;
 import eu.eudat.convention.ConventionService;
+import eu.eudat.model.Dmp;
 import gr.cite.commons.web.authz.service.AuthorizationService;
 import gr.cite.tools.data.censor.CensorFactory;
 import gr.cite.tools.fieldset.FieldSet;
@@ -21,6 +22,7 @@ public class DmpCensor extends BaseCensor {
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpCensor.class));
 
     protected final AuthorizationService authService;
+
     protected final CensorFactory censorFactory;
 
     public DmpCensor(ConventionService conventionService,
@@ -37,6 +39,11 @@ public class DmpCensor extends BaseCensor {
             return;
 
         this.authService.authorizeForce(Permission.BrowseDmp);
+
+        FieldSet dmpDescriptionsFields = fields.extractPrefixed(this.asIndexerPrefix(Dmp._dmpDescriptions));
+        this.censorFactory.censor(DescriptionCensor.class).censor(dmpDescriptionsFields, userId);
+        FieldSet dmpReferencesFields = fields.extractPrefixed(this.asIndexerPrefix(Dmp._dmpReferences));
+        this.censorFactory.censor(DmpReferenceCensor.class).censor(dmpReferencesFields, userId);
     }
 
 }

dmp-backend/core/src/main/java/eu/eudat/model/censorship/DmpReferenceCensor.java

@@ -0,0 +1,47 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.DmpReference;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.censor.CensorFactory;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DmpReferenceCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpReferenceCensor.class));
+
+    protected final AuthorizationService authService;
+    protected final CensorFactory censorFactory;
+
+    public DmpReferenceCensor(ConventionService conventionService,
+                              AuthorizationService authService,
+                              CensorFactory censorFactory) {
+        super(conventionService);
+        this.authService = authService;
+        this.censorFactory = censorFactory;
+    }
+
+    public void censor(FieldSet fields, UUID userId) {
+        logger.debug(new DataLogEntry("censoring fields", fields));
+        if (fields == null || fields.isEmpty())
+            return;
+
+        this.authService.authorizeForce(Permission.BrowseDmpReference);
+        FieldSet dmpFields = fields.extractPrefixed(this.asIndexerPrefix(DmpReference._dmp));
+        this.censorFactory.censor(DmpCensor.class).censor(dmpFields, userId);
+        FieldSet referenceFields = fields.extractPrefixed(this.asIndexerPrefix(DmpReference._reference));
+        this.censorFactory.censor(ReferenceCensor.class).censor(referenceFields, userId);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/censorship/ReferenceCensor.java

@@ -0,0 +1,48 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.Reference;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.censor.CensorFactory;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.DataLogEntry;
+import gr.cite.tools.logging.LoggerService;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class ReferenceCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceCensor.class));
+
+    protected final AuthorizationService authService;
+    protected final CensorFactory censorFactory;
+
+    public ReferenceCensor(ConventionService conventionService,
+                           AuthorizationService authService,
+                           CensorFactory censorFactory) {
+        super(conventionService);
+        this.authService = authService;
+        this.censorFactory = censorFactory;
+    }
+
+    public void censor(FieldSet fields, UUID userId) {
+        logger.debug(new DataLogEntry("censoring fields", fields));
+        if (fields == null || fields.isEmpty())
+            return;
+
+        this.authService.authorizeForce(Permission.BrowseReference);
+        FieldSet dmpReferencesFields = fields.extractPrefixed(this.asIndexerPrefix(Reference._dmpReferences));
+        this.censorFactory.censor(DmpReferenceCensor.class).censor(dmpReferencesFields, userId);
+        //ToDo
+        //FieldSet definitionFields = fields.extractPrefixed(this.asIndexerPrefix(Reference._createdBy));
+        //this.censorFactory.censor(UserInfo.class).censor(definitionFields, userId);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/deleter/DescriptionReferenceDeleter.java

@@ -0,0 +1,79 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.query.DescriptionReferenceQuery;
+import gr.cite.tools.data.deleter.Deleter;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import jakarta.persistence.EntityManager;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import javax.management.InvalidApplicationException;
+import java.time.Instant;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DescriptionReferenceDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionReferenceDeleter.class));
+
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+    protected final DeleterFactory deleterFactory;
+
+    @Autowired
+    public DescriptionReferenceDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory,
+            DeleterFactory deleterFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+        this.deleterFactory = deleterFactory;
+    }
+
+    public void deleteAndSaveByIds(List<UUID> ids) throws InvalidApplicationException {
+        logger.debug(new MapLogEntry("collecting to delete").And("count", Optional.ofNullable(ids).map(List::size).orElse(0)).And("ids", ids));
+        List<DescriptionReferenceEntity> data = this.queryFactory.query(DescriptionReferenceQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<DescriptionReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.delete(data);
+        logger.trace("saving changes");
+        this.entityManager.flush();
+        logger.trace("changes saved");
+    }
+
+    public void delete(List<DescriptionReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        Instant now = Instant.now();
+
+        for (DescriptionReferenceEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            item.setIsActive(IsActive.Inactive);
+            item.setUpdatedAt(now);
+            logger.trace("updating item");
+            this.entityManager.merge(item);
+            logger.trace("updated item");
+        }
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/deleter/DmpReferenceDeleter.java

@@ -0,0 +1,72 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.query.DmpReferenceQuery;
+import gr.cite.tools.data.deleter.Deleter;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import jakarta.persistence.EntityManager;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import javax.management.InvalidApplicationException;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DmpReferenceDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpReferenceDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+    protected final DeleterFactory deleterFactory;
+
+    @Autowired
+    public DmpReferenceDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory,
+            DeleterFactory deleterFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+        this.deleterFactory = deleterFactory;
+    }
+
+    public void deleteAndSaveByIds(List<UUID> ids) throws InvalidApplicationException {
+        logger.debug(new MapLogEntry("collecting to delete").And("count", Optional.ofNullable(ids).map(List::size).orElse(0)).And("ids", ids));
+        List<DmpReferenceEntity> data = this.queryFactory.query(DmpReferenceQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<DmpReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.delete(data);
+        logger.trace("saving changes");
+        this.entityManager.flush();
+        logger.trace("changes saved");
+    }
+
+    public void delete(List<DmpReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        for (DmpReferenceEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            logger.trace("updating item");
+            this.entityManager.merge(item);
+            logger.trace("updated item");
+        }
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/deleter/ReferenceDeleter.java

@@ -0,0 +1,78 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.ReferenceEntity;
+import eu.eudat.query.ReferenceQuery;
+import gr.cite.tools.data.deleter.Deleter;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import jakarta.persistence.EntityManager;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import javax.management.InvalidApplicationException;
+import java.time.Instant;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class ReferenceDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+    protected final DeleterFactory deleterFactory;
+
+    @Autowired
+    public ReferenceDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory,
+            DeleterFactory deleterFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+        this.deleterFactory = deleterFactory;
+    }
+
+    public void deleteAndSaveByIds(List<UUID> ids) throws InvalidApplicationException {
+        logger.debug(new MapLogEntry("collecting to delete").And("count", Optional.ofNullable(ids).map(List::size).orElse(0)).And("ids", ids));
+        List<ReferenceEntity> data = this.queryFactory.query(ReferenceQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<ReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.delete(data);
+        logger.trace("saving changes");
+        this.entityManager.flush();
+        logger.trace("changes saved");
+    }
+
+    public void delete(List<ReferenceEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        Instant now = Instant.now();
+
+        for (ReferenceEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            item.setIsActive(IsActive.Inactive);
+            item.setUpdatedAt(now);
+            logger.trace("updating item");
+            this.entityManager.merge(item);
+            logger.trace("updated item");
+        }
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/dmpblueprintdefinition/ExtraField.java

@@ -4,14 +4,14 @@ import eu.eudat.commons.enums.DmpBlueprintExtraFieldDataType;
 
 public class ExtraField extends Field {
 
-	public final static String _type = "type";
-	private DmpBlueprintExtraFieldDataType type;
+	public final static String _dataType = "dataType";
+	private DmpBlueprintExtraFieldDataType dataType;
 
-	public DmpBlueprintExtraFieldDataType getType() {
-		return type;
+	public DmpBlueprintExtraFieldDataType getDataType() {
+		return dataType;
 	}
 
-	public void setType(DmpBlueprintExtraFieldDataType type) {
-		this.type = type;
+	public void setDataType(DmpBlueprintExtraFieldDataType dataType) {
+		this.dataType = dataType;
 	}
 }

dmp-backend/core/src/main/java/eu/eudat/model/dmpblueprintdefinition/SystemField.java

@@ -4,14 +4,14 @@ import eu.eudat.commons.enums.DmpBlueprintSystemFieldType;
 
 public class SystemField extends Field {
 
-	public final static String _type = "type";
-	private DmpBlueprintSystemFieldType type;
+	public final static String _systemFieldType = "systemFieldType";
+	private DmpBlueprintSystemFieldType systemFieldType;
 
-	public DmpBlueprintSystemFieldType getType() {
-		return type;
+	public DmpBlueprintSystemFieldType getSystemFieldType() {
+		return systemFieldType;
 	}
 
-	public void setType(DmpBlueprintSystemFieldType type) {
-		this.type = type;
+	public void setSystemFieldType(DmpBlueprintSystemFieldType systemFieldType) {
+		this.systemFieldType = systemFieldType;
 	}
 }

dmp-backend/core/src/main/java/eu/eudat/model/persist/ReferencePersist.java

@@ -0,0 +1,123 @@
+package eu.eudat.model.persist;
+
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.enums.ReferenceSourceType;
+import eu.eudat.commons.validation.FieldNotNullIfOtherSet;
+import eu.eudat.commons.validation.ValidEnum;
+import eu.eudat.commons.validation.ValidId;
+import eu.eudat.model.persist.referencedefinition.DefinitionPersist;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
+import java.util.UUID;
+
+@FieldNotNullIfOtherSet(message = "{validation.hashempty}")
+public class ReferencePersist {
+
+    @ValidId(message = "{validation.invalidid}")
+    private UUID id;
+
+    @NotNull(message = "{validation.empty}")
+    @NotEmpty(message = "{validation.empty}")
+    @Size(max = 250, message = "{validation.largerthanmax}")
+    private String label;
+
+    @ValidEnum(message = "{validation.empty}")
+    private ReferenceType type;
+
+    private String description;
+
+    @Valid
+    private DefinitionPersist definition;
+
+    @NotNull(message = "{validation.empty}")
+    @NotEmpty(message = "{validation.empty}")
+    @Size(max = 1024, message = "{validation.largerthanmax}")
+    private String reference;
+
+    @Size(max = 50, message = "{validation.largerthanmax}")
+    private String abbreviation;
+
+    @Size(max = 1024, message = "{validation.largerthanmax}")
+    private String source;
+
+    @ValidEnum(message = "{validation.empty}")
+    private ReferenceSourceType referenceSourceType;
+
+    //private UserInfoPersist createdBy; ToDo
+
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public ReferenceType getType() {
+        return type;
+    }
+
+    public void setType(ReferenceType type) {
+        this.type = type;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public DefinitionPersist getDefinition() {
+        return definition;
+    }
+
+    public void setDefinition(DefinitionPersist definition) {
+        this.definition = definition;
+    }
+
+    public String getReference() {
+        return reference;
+    }
+
+    public void setReference(String reference) {
+        this.reference = reference;
+    }
+
+    public String getAbbreviation() {
+        return abbreviation;
+    }
+
+    public void setAbbreviation(String abbreviation) {
+        this.abbreviation = abbreviation;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    public void setSource(String source) {
+        this.source = source;
+    }
+
+    public ReferenceSourceType getReferenceSourceType() {
+        return referenceSourceType;
+    }
+
+    public void setReferenceSourceType(ReferenceSourceType referenceSourceType) {
+        this.referenceSourceType = referenceSourceType;
+    }
+}

dmp-backend/core/src/main/java/eu/eudat/model/persist/dmpblueprintdefinition/FieldPersist.java

@@ -14,10 +14,11 @@ import java.util.UUID;
 @JsonTypeInfo(
 		use = JsonTypeInfo.Id.NAME,
 		include = JsonTypeInfo.As.PROPERTY,
-		property = "category")
+		property = "category",
+		visible = true)
 @JsonSubTypes({
-		@JsonSubTypes.Type(value = SystemFieldPersist.class, name = "System"),
-		@JsonSubTypes.Type(value = ExtraFieldPersist.class, name = "Extra")
+		@JsonSubTypes.Type(value = SystemFieldPersist.class, name = "0"),
+		@JsonSubTypes.Type(value = ExtraFieldPersist.class, name = "1")
 })
 public abstract class FieldPersist {
 	@NotNull(message = "{validation.empty}")

dmp-backend/core/src/main/java/eu/eudat/model/persist/referencedefinition/DefinitionPersist.java

@@ -0,0 +1,21 @@
+package eu.eudat.model.persist.referencedefinition;
+
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.List;
+
+public class DefinitionPersist {
+
+	@NotNull(message = "{validation.empty}")
+	@Valid
+	private List<FieldPersist> fields = null;
+
+	public List<FieldPersist> getFields() {
+		return fields;
+	}
+
+	public void setFields(List<FieldPersist> fields) {
+		this.fields = fields;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/model/persist/referencedefinition/FieldPersist.java

@@ -0,0 +1,47 @@
+package eu.eudat.model.persist.referencedefinition;
+
+import eu.eudat.commons.enums.ReferenceFieldDataType;
+import eu.eudat.commons.validation.ValidEnum;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+
+public class FieldPersist {
+
+	@NotNull(message = "{validation.empty}")
+	@NotEmpty(message = "{validation.empty}")
+	private String code = null;
+
+	@ValidEnum(message = "{validation.empty}")
+	private ReferenceFieldDataType dataType;
+
+	@NotNull(message = "{validation.empty}")
+	@NotEmpty(message = "{validation.empty}")
+	private String value = null;
+
+	public String getCode() {
+		return code;
+	}
+
+	public void setCode(String code) {
+		this.code = code;
+	}
+
+	public ReferenceFieldDataType getDataType() {
+		return dataType;
+	}
+
+	public void setDataType(ReferenceFieldDataType dataType) {
+		this.dataType = dataType;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+}
+
+

dmp-backend/core/src/main/java/eu/eudat/model/referencedefinition/Definition.java

@@ -0,0 +1,17 @@
+package eu.eudat.model.referencedefinition;
+
+import java.util.List;
+
+public class Definition {
+
+	public final static String _fields = "fields";
+	private List<Field> fields;
+
+	public List<Field> getFields() {
+		return fields;
+	}
+
+	public void setFields(List<Field> fields) {
+		this.fields = fields;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/model/referencedefinition/Field.java

@@ -0,0 +1,39 @@
+package eu.eudat.model.referencedefinition;
+
+import eu.eudat.commons.enums.ReferenceFieldDataType;
+
+public class Field {
+
+	public final static String _code = "code";
+	private String code;
+
+	public final static String _dataType = "dataType";
+	private ReferenceFieldDataType dataType;
+
+	public final static String _value = "value";
+	private String value;
+
+	public String getCode() {
+		return code;
+	}
+
+	public void setCode(String code) {
+		this.code = code;
+	}
+
+	public ReferenceFieldDataType getDataType() {
+		return dataType;
+	}
+
+	public void setDataType(ReferenceFieldDataType dataType) {
+		this.dataType = dataType;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/query/DescriptionReferenceQuery.java

@@ -0,0 +1,220 @@
+package eu.eudat.query;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.model.DescriptionReference;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.query.FieldResolver;
+import gr.cite.tools.data.query.QueryBase;
+import gr.cite.tools.data.query.QueryContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.Predicate;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DescriptionReferenceQuery extends QueryBase<DescriptionReferenceEntity> {
+
+    private Collection<UUID> ids;
+
+    private Collection<UUID> excludedIds;
+
+    private Collection<IsActive> isActives;
+
+    private Collection<UUID> descriptionIds;
+
+    private Collection<UUID> referenceIds;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    private final UserScope userScope;
+
+    private final AuthorizationService authService;
+
+    public DescriptionReferenceQuery(UserScope userScope, AuthorizationService authService) {
+        this.userScope = userScope;
+        this.authService = authService;
+    }
+
+    public DescriptionReferenceQuery ids(UUID value) {
+        this.ids = List.of(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery ids(UUID... value) {
+        this.ids = Arrays.asList(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery ids(Collection<UUID> values) {
+        this.ids = values;
+        return this;
+    }
+
+    public DescriptionReferenceQuery excludedIds(Collection<UUID> values) {
+        this.excludedIds = values;
+        return this;
+    }
+
+    public DescriptionReferenceQuery excludedIds(UUID value) {
+        this.excludedIds = List.of(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery excludedIds(UUID... value) {
+        this.excludedIds = Arrays.asList(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery isActive(IsActive value) {
+        this.isActives = List.of(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery isActive(IsActive... value) {
+        this.isActives = Arrays.asList(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery isActive(Collection<IsActive> values) {
+        this.isActives = values;
+        return this;
+    }
+
+    public DescriptionReferenceQuery descriptionIds(UUID value) {
+        this.descriptionIds = List.of(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery descriptionIds(UUID... value) {
+        this.descriptionIds = Arrays.asList(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery descriptionIds(Collection<UUID> values) {
+        this.descriptionIds = values;
+        return this;
+    }
+
+    public DescriptionReferenceQuery referenceIds(UUID value) {
+        this.referenceIds = List.of(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery referenceIds(UUID... value) {
+        this.referenceIds = Arrays.asList(value);
+        return this;
+    }
+
+    public DescriptionReferenceQuery referenceIds(Collection<UUID> values) {
+        this.referenceIds = values;
+        return this;
+    }
+
+    public DescriptionReferenceQuery authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    protected Boolean isFalseQuery() {
+        return
+                this.isEmpty(this.ids) ||
+                        this.isEmpty(this.isActives) ||
+                        this.isEmpty(this.excludedIds) ||
+                        this.isEmpty(this.descriptionIds) ||
+                        this.isEmpty(this.referenceIds);
+    }
+
+    @Override
+    protected Class<DescriptionReferenceEntity> entityClass() {
+        return DescriptionReferenceEntity.class;
+    }
+
+    @Override
+    protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
+        List<Predicate> predicates = new ArrayList<>();
+        if (this.ids != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionReferenceEntity._id));
+            for (UUID item : this.ids)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.excludedIds != null) {
+            CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionReferenceEntity._id));
+            for (UUID item : this.excludedIds)
+                notInClause.value(item);
+            predicates.add(notInClause.not());
+        }
+        if (this.isActives != null) {
+            CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionReferenceEntity._isActive));
+            for (IsActive item : this.isActives)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.descriptionIds != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionReferenceEntity._descriptionId));
+            for (UUID item : this.descriptionIds)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.referenceIds != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionReferenceEntity._referenceId));
+            for (UUID item : this.referenceIds)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (!predicates.isEmpty()) {
+            Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
+            return queryContext.CriteriaBuilder.and(predicatesArray);
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    protected String fieldNameOf(FieldResolver item) {
+        if (item.match(DescriptionReference._id))
+            return DescriptionReferenceEntity._id;
+        if (item.match(DescriptionReference._data))
+            return DescriptionReferenceEntity._data;
+        if (item.match(DescriptionReference._description))
+            return DescriptionReferenceEntity._descriptionId;
+        else if (item.prefix(DescriptionReference._description))
+            return DescriptionReferenceEntity._descriptionId;
+        else if (item.match(DescriptionReference._reference))
+            return DescriptionReferenceEntity._referenceId;
+        else if (item.prefix(DescriptionReference._reference))
+            return DescriptionReferenceEntity._referenceId;
+        else if (item.match(DescriptionReference._createdAt))
+            return DescriptionReferenceEntity._createdAt;
+        else if (item.match(DescriptionReference._updatedAt))
+            return DescriptionReferenceEntity._updatedAt;
+        else if (item.match(DescriptionReference._isActive))
+            return DescriptionReferenceEntity._isActive;
+        else
+            return null;
+    }
+
+    @Override
+    protected DescriptionReferenceEntity convert(Tuple tuple, Set<String> columns) {
+        DescriptionReferenceEntity item = new DescriptionReferenceEntity();
+        item.setId(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._id, UUID.class));
+        item.setData(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._data, String.class));
+        item.setDescriptionId(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._descriptionId, UUID.class));
+        item.setReferenceId(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._referenceId, UUID.class));
+        item.setCreatedAt(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._createdAt, Instant.class));
+        item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._updatedAt, Instant.class));
+        item.setIsActive(QueryBase.convertSafe(tuple, columns, DescriptionReferenceEntity._isActive, IsActive.class));
+        return item;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/query/DmpReferenceQuery.java

@@ -0,0 +1,158 @@
+package eu.eudat.query;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.model.DmpReference;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.query.FieldResolver;
+import gr.cite.tools.data.query.QueryBase;
+import gr.cite.tools.data.query.QueryContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.Predicate;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class DmpReferenceQuery extends QueryBase<DmpReferenceEntity> {
+
+    private Collection<UUID> ids;
+
+    private Collection<UUID> dmpIds;
+
+    private Collection<UUID> referenceIds;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+
+    public DmpReferenceQuery ids(UUID value) {
+        this.ids = List.of(value);
+        return this;
+    }
+
+    public DmpReferenceQuery ids(UUID... value) {
+        this.ids = Arrays.asList(value);
+        return this;
+    }
+
+    public DmpReferenceQuery ids(Collection<UUID> values) {
+        this.ids = values;
+        return this;
+    }
+
+    public DmpReferenceQuery dmpIds(UUID value) {
+        this.dmpIds = List.of(value);
+        return this;
+    }
+
+    public DmpReferenceQuery dmpIds(UUID... value) {
+        this.dmpIds = Arrays.asList(value);
+        return this;
+    }
+
+    public DmpReferenceQuery dmpIds(Collection<UUID> values) {
+        this.dmpIds = values;
+        return this;
+    }
+
+    public DmpReferenceQuery referenceIds(UUID value) {
+        this.referenceIds = List.of(value);
+        return this;
+    }
+
+    public DmpReferenceQuery referenceIds(UUID... value) {
+        this.referenceIds = Arrays.asList(value);
+        return this;
+    }
+
+    public DmpReferenceQuery referenceIds(Collection<UUID> values) {
+        this.referenceIds = values;
+        return this;
+    }
+
+    public DmpReferenceQuery authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    private final UserScope userScope;
+
+    private final AuthorizationService authService;
+
+    public DmpReferenceQuery(
+            UserScope userScope,
+            AuthorizationService authService
+    ) {
+        this.userScope = userScope;
+        this.authService = authService;
+    }
+
+    @Override
+    protected Class<DmpReferenceEntity> entityClass() {
+        return DmpReferenceEntity.class;
+    }
+
+    @Override
+    protected Boolean isFalseQuery() {
+        return this.isEmpty(this.ids) || this.isEmpty(this.dmpIds) || this.isEmpty(this.referenceIds);
+    }
+
+    @Override
+    protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
+        List<Predicate> predicates = new ArrayList<>();
+        if (this.ids != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpReferenceEntity._id));
+            for (UUID item : this.ids)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.dmpIds != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpReferenceEntity._dmpId));
+            for (UUID item : this.ids)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.referenceIds != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpReferenceEntity._referenceId));
+            for (UUID item : this.ids)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (!predicates.isEmpty()) {
+            Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
+            return queryContext.CriteriaBuilder.and(predicatesArray);
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    protected DmpReferenceEntity convert(Tuple tuple, Set<String> columns) {
+        DmpReferenceEntity item = new DmpReferenceEntity();
+        item.setId(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._id, UUID.class));
+        item.setReferenceId(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._dmpId, UUID.class));
+        item.setReferenceId(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._referenceId, UUID.class));
+        item.setData(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._data, String.class));
+        item.setCreatedAt(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._createdAt, Instant.class));
+        item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, DmpReferenceEntity._updatedAt, Instant.class));
+        return item;
+    }
+
+    @Override
+    protected String fieldNameOf(FieldResolver item) {
+        if (item.match(DmpReference._id)) return DmpReferenceEntity._id;
+        else if (item.prefix(DmpReference._dmp)) return DmpReferenceEntity._dmpId;
+        else if (item.prefix(DmpReference._reference)) return DmpReferenceEntity._referenceId;
+        else if (item.match(DmpReference._data)) return DmpReferenceEntity._data;
+        else if (item.match(DmpReference._createdAt)) return DmpReferenceEntity._createdAt;
+        else if (item.match(DmpReference._updatedAt)) return DmpReferenceEntity._updatedAt;
+        else return null;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/query/ReferenceQuery.java

@@ -0,0 +1,231 @@
+package eu.eudat.query;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.ReferenceSourceType;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.data.ReferenceEntity;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.query.FieldResolver;
+import gr.cite.tools.data.query.QueryBase;
+import gr.cite.tools.data.query.QueryContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.Predicate;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import java.time.Instant;
+import java.util.*;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class ReferenceQuery extends QueryBase<ReferenceEntity> {
+
+    private String like;
+
+    private Collection<UUID> ids;
+
+    private Collection<IsActive> isActives;
+
+    private Collection<ReferenceSourceType> referenceSourceTypes;
+
+    private Collection<ReferenceType> referenceTypes;
+
+    private Collection<UUID> excludedIds;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    public ReferenceQuery like(String value) {
+        this.like = value;
+        return this;
+    }
+
+    public ReferenceQuery ids(UUID value) {
+        this.ids = List.of(value);
+        return this;
+    }
+
+    public ReferenceQuery ids(UUID... value) {
+        this.ids = Arrays.asList(value);
+        return this;
+    }
+
+    public ReferenceQuery ids(Collection<UUID> values) {
+        this.ids = values;
+        return this;
+    }
+
+    public ReferenceQuery isActive(IsActive value) {
+        this.isActives = List.of(value);
+        return this;
+    }
+
+    public ReferenceQuery isActive(IsActive... value) {
+        this.isActives = Arrays.asList(value);
+        return this;
+    }
+
+    public ReferenceQuery isActive(Collection<IsActive> values) {
+        this.isActives = values;
+        return this;
+    }
+
+    public ReferenceQuery referenceTypes(ReferenceType value) {
+        this.referenceTypes = List.of(value);
+        return this;
+    }
+
+    public ReferenceQuery referenceTypes(ReferenceType... value) {
+        this.referenceTypes = Arrays.asList(value);
+        return this;
+    }
+
+    public ReferenceQuery referenceTypes(Collection<ReferenceType> values) {
+        this.referenceTypes = values;
+        return this;
+    }
+
+    public ReferenceQuery excludedIds(Collection<UUID> values) {
+        this.excludedIds = values;
+        return this;
+    }
+
+    public ReferenceQuery excludedIds(UUID value) {
+        this.excludedIds = List.of(value);
+        return this;
+    }
+
+    public ReferenceQuery excludedIds(UUID... value) {
+        this.excludedIds = Arrays.asList(value);
+        return this;
+    }
+
+    public ReferenceQuery referenceSourceTypes(ReferenceSourceType value) {
+        this.referenceSourceTypes = List.of(value);
+        return this;
+    }
+
+    public ReferenceQuery referenceSourceTypes(ReferenceSourceType... value) {
+        this.referenceSourceTypes = Arrays.asList(value);
+        return this;
+    }
+
+    public ReferenceQuery referenceSourceTypes(Collection<ReferenceSourceType> values) {
+        this.referenceSourceTypes = values;
+        return this;
+    }
+
+    public ReferenceQuery authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    private final UserScope userScope;
+
+    private final AuthorizationService authService;
+
+    public ReferenceQuery(
+            UserScope userScope,
+            AuthorizationService authService
+    ) {
+        this.userScope = userScope;
+        this.authService = authService;
+    }
+
+    @Override
+    protected Class<ReferenceEntity> entityClass() {
+        return ReferenceEntity.class;
+    }
+
+    @Override
+    protected Boolean isFalseQuery() {
+        return this.isEmpty(this.ids) || this.isEmpty(this.isActives) || this.isEmpty(this.excludedIds) || this.isEmpty(this.referenceTypes) || this.isEmpty(this.referenceSourceTypes);
+    }
+
+    @Override
+    protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
+        List<Predicate> predicates = new ArrayList<>();
+        if (this.ids != null) {
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(ReferenceEntity._id));
+            for (UUID item : this.ids)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.like != null && !this.like.isEmpty()) {
+            predicates.add(queryContext.CriteriaBuilder.or(queryContext.CriteriaBuilder.like(queryContext.Root.get(ReferenceEntity._label), this.like),
+                    queryContext.CriteriaBuilder.like(queryContext.Root.get(ReferenceEntity._description), this.like)
+            ));
+        }
+        if (this.isActives != null) {
+            CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(ReferenceEntity._isActive));
+            for (IsActive item : this.isActives)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.referenceSourceTypes != null) {
+            CriteriaBuilder.In<ReferenceSourceType> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(ReferenceEntity._sourceType));
+            for (ReferenceSourceType item : this.referenceSourceTypes)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.referenceTypes != null) {
+            CriteriaBuilder.In<ReferenceType> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(ReferenceEntity._type));
+            for (ReferenceType item : this.referenceTypes)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+        if (this.excludedIds != null) {
+            CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(ReferenceEntity._id));
+            for (UUID item : this.excludedIds)
+                notInClause.value(item);
+            predicates.add(notInClause.not());
+        }
+        if (!predicates.isEmpty()) {
+            Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
+            return queryContext.CriteriaBuilder.and(predicatesArray);
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    protected ReferenceEntity convert(Tuple tuple, Set<String> columns) {
+        ReferenceEntity item = new ReferenceEntity();
+        item.setId(QueryBase.convertSafe(tuple, columns, ReferenceEntity._id, UUID.class));
+        item.setLabel(QueryBase.convertSafe(tuple, columns, ReferenceEntity._label, String.class));
+        item.setDescription(QueryBase.convertSafe(tuple, columns, ReferenceEntity._description, String.class));
+        item.setCreatedAt(QueryBase.convertSafe(tuple, columns, ReferenceEntity._createdAt, Instant.class));
+        item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, ReferenceEntity._updatedAt, Instant.class));
+        item.setIsActive(QueryBase.convertSafe(tuple, columns, ReferenceEntity._isActive, IsActive.class));
+        item.setDefinition(QueryBase.convertSafe(tuple, columns, ReferenceEntity._definition, String.class));
+        item.setAbbreviation(QueryBase.convertSafe(tuple, columns, ReferenceEntity._abbreviation, String.class));
+        item.setReference(QueryBase.convertSafe(tuple, columns, ReferenceEntity._reference, String.class));
+        item.setSource(QueryBase.convertSafe(tuple, columns, ReferenceEntity._source, String.class));
+        item.setReferenceSourceType(QueryBase.convertSafe(tuple, columns, ReferenceEntity._sourceType, ReferenceSourceType.class));
+        item.setType(QueryBase.convertSafe(tuple, columns, ReferenceEntity._type, ReferenceType.class));
+        item.setCreatedBy(QueryBase.convertSafe(tuple, columns, ReferenceEntity._createdBy, UUID.class));
+        return item;
+    }
+
+    @Override
+    protected String fieldNameOf(FieldResolver item) {
+        if (item.match(ReferenceEntity._id)) return ReferenceEntity._id;
+        else if (item.match(ReferenceEntity._label)) return ReferenceEntity._label;
+        else if (item.match(ReferenceEntity._description)) return ReferenceEntity._description;
+        else if (item.match(ReferenceEntity._createdAt)) return ReferenceEntity._createdAt;
+        else if (item.match(ReferenceEntity._updatedAt)) return ReferenceEntity._updatedAt;
+        else if (item.match(ReferenceEntity._isActive)) return ReferenceEntity._isActive;
+        else if (item.match(ReferenceEntity._definition)) return ReferenceEntity._definition;
+        else if (item.match(ReferenceEntity._abbreviation)) return ReferenceEntity._abbreviation;
+        else if (item.match(ReferenceEntity._reference)) return ReferenceEntity._reference;
+        else if (item.match(ReferenceEntity._source)) return ReferenceEntity._source;
+        else if (item.match(ReferenceEntity._sourceType)) return ReferenceEntity._sourceType;
+        else if (item.match(ReferenceEntity._type)) return ReferenceEntity._type;
+        //else if (item.prefix(ReferenceEntity._createdBy)) return ReferenceEntity._createdBy;
+        else return null;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/query/lookup/DescriptionReferenceLookup.java

@@ -0,0 +1,76 @@
+package eu.eudat.query.lookup;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.query.DescriptionReferenceQuery;
+import gr.cite.tools.data.query.Lookup;
+import gr.cite.tools.data.query.QueryFactory;
+
+import java.util.Collection;
+import java.util.UUID;
+
+public class DescriptionReferenceLookup extends Lookup {
+
+    private Collection<UUID> ids;
+
+    private Collection<UUID> excludedIds;
+
+    private Collection<IsActive> isActives;
+
+    private Collection<UUID> descriptionIds;
+
+    private Collection<UUID> referenceIds;
+
+    public Collection<UUID> getIds() {
+        return ids;
+    }
+
+    public void setIds(Collection<UUID> ids) {
+        this.ids = ids;
+    }
+
+    public Collection<UUID> getExcludedIds() {
+        return excludedIds;
+    }
+
+    public void setExcludedIds(Collection<UUID> excludedIds) {
+        this.excludedIds = excludedIds;
+    }
+
+    public Collection<IsActive> getIsActives() {
+        return isActives;
+    }
+
+    public void setIsActives(Collection<IsActive> isActives) {
+        this.isActives = isActives;
+    }
+
+    public Collection<UUID> getDescriptionIds() {
+        return descriptionIds;
+    }
+
+    public void setDescriptionIds(Collection<UUID> descriptionIds) {
+        this.descriptionIds = descriptionIds;
+    }
+
+    public Collection<UUID> getReferenceIds() {
+        return referenceIds;
+    }
+
+    public void setReferenceIds(Collection<UUID> referenceIds) {
+        this.referenceIds = referenceIds;
+    }
+
+    public DescriptionReferenceQuery enrich(QueryFactory queryFactory) {
+        DescriptionReferenceQuery query = queryFactory.query(DescriptionReferenceQuery.class);
+        if (this.ids != null) query.ids(this.ids);
+        if (this.excludedIds != null) query.excludedIds(this.excludedIds);
+        if (this.isActives != null) query.isActive(this.isActives);
+        if (this.descriptionIds != null) query.descriptionIds(this.descriptionIds);
+        if (this.referenceIds != null) query.referenceIds(this.referenceIds);
+
+        this.enrichCommon(query);
+
+        return query;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/query/lookup/DmpReferenceLookup.java

@@ -0,0 +1,30 @@
+package eu.eudat.query.lookup;
+
+import eu.eudat.query.DmpReferenceQuery;
+import gr.cite.tools.data.query.Lookup;
+import gr.cite.tools.data.query.QueryFactory;
+
+import java.util.Collection;
+import java.util.UUID;
+
+public class DmpReferenceLookup extends Lookup {
+
+    private Collection<UUID> ids;
+
+    private Collection<UUID> dmpIds;
+
+    private Collection<UUID> referenceIds;
+
+
+    public DmpReferenceQuery enrich(QueryFactory queryFactory) {
+        DmpReferenceQuery query = queryFactory.query(DmpReferenceQuery.class);
+        if (this.ids != null) query.ids(this.ids);
+        if (this.dmpIds != null) query.dmpIds(this.dmpIds);
+        if (this.referenceIds != null) query.referenceIds(this.referenceIds);
+
+        this.enrichCommon(query);
+
+        return query;
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/query/lookup/ReferenceLookup.java

@@ -0,0 +1,90 @@
+package eu.eudat.query.lookup;
+
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.ReferenceSourceType;
+import eu.eudat.query.ReferenceQuery;
+import gr.cite.tools.data.query.Lookup;
+import gr.cite.tools.data.query.QueryFactory;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.UUID;
+
+public class ReferenceLookup extends Lookup {
+
+    private String like;
+
+    private List<IsActive> isActive;
+
+    private Collection<ReferenceSourceType> referenceSourceTypes;
+
+    private Collection<ReferenceType> referenceTypes;
+
+    private List<UUID> ids;
+
+    private List<UUID> excludedIds;
+
+    public String getLike() {
+        return like;
+    }
+
+    public void setLike(String like) {
+        this.like = like;
+    }
+
+    public List<IsActive> getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(List<IsActive> isActive) {
+        this.isActive = isActive;
+    }
+
+    public List<UUID> getIds() {
+        return ids;
+    }
+
+    public void setIds(List<UUID> ids) {
+        this.ids = ids;
+    }
+
+    public List<UUID> getExcludedIds() {
+        return excludedIds;
+    }
+
+    public void setExcludedIds(List<UUID> excludeIds) {
+        this.excludedIds = excludeIds;
+    }
+
+    public Collection<ReferenceSourceType> getReferenceSourceTypes() {
+        return referenceSourceTypes;
+    }
+
+    public void setReferenceSourceTypes(Collection<ReferenceSourceType> referenceSourceTypes) {
+        this.referenceSourceTypes = referenceSourceTypes;
+    }
+
+    public Collection<ReferenceType> getReferenceTypes() {
+        return referenceTypes;
+    }
+
+    public void setReferenceTypes(Collection<ReferenceType> referenceTypes) {
+        this.referenceTypes = referenceTypes;
+    }
+
+    public ReferenceQuery enrich(QueryFactory queryFactory) {
+        ReferenceQuery query = queryFactory.query(ReferenceQuery.class);
+        if (this.like != null) query.like(this.like);
+        if (this.isActive != null) query.isActive(this.isActive);
+        if (this.referenceTypes != null) query.referenceTypes(this.referenceTypes);
+        if (this.referenceSourceTypes != null) query.referenceSourceTypes(this.referenceSourceTypes);
+        if (this.ids != null) query.ids(this.ids);
+        if (this.excludedIds != null) query.excludedIds(this.excludedIds);
+
+        this.enrichCommon(query);
+
+        return query;
+    }
+
+}

dmp-backend/data/src/main/java/eu/eudat/data/dao/criteria/ReferenceCriteria.java

@@ -0,0 +1,17 @@
+package eu.eudat.data.dao.criteria;
+
+import eu.eudat.data.ReferenceEntity;
+
+import java.util.UUID;
+
+public class ReferenceCriteria extends Criteria<ReferenceEntity>{
+
+    private UUID creationUserId;
+
+    public UUID getCreationUserId() {
+        return creationUserId;
+    }
+    public void setCreationUserId(UUID creationUserId) {
+        this.creationUserId = creationUserId;
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/controllers/v2/DescriptionController.java

@@ -0,0 +1,128 @@
+package eu.eudat.controllers.v2;
+
+import eu.eudat.audit.AuditableAction;
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.data.DescriptionEntity;
+import eu.eudat.model.Description;
+import eu.eudat.model.Dmp;
+import eu.eudat.model.builder.DescriptionBuilder;
+import eu.eudat.model.censorship.DescriptionCensor;
+import eu.eudat.model.persist.DescriptionPersist;
+import eu.eudat.model.result.QueryResult;
+import eu.eudat.query.DescriptionQuery;
+import eu.eudat.query.lookup.DescriptionLookup;
+import eu.eudat.service.description.DescriptionService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.censor.CensorFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import gr.cite.tools.validation.MyValidate;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.*;
+
+import javax.management.InvalidApplicationException;
+import java.util.*;
+
+@RestController
+@RequestMapping(path = "api/description")
+public class DescriptionController {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionController.class));
+
+    private final BuilderFactory builderFactory;
+
+    private final AuditService auditService;
+
+    private final DescriptionService descriptionService;
+
+    private final CensorFactory censorFactory;
+
+    private final QueryFactory queryFactory;
+
+    private final MessageSource messageSource;
+
+    public DescriptionController(
+            BuilderFactory builderFactory,
+            AuditService auditService,
+            DescriptionService descriptionService,
+            CensorFactory censorFactory,
+            QueryFactory queryFactory,
+            MessageSource messageSource) {
+        this.builderFactory = builderFactory;
+        this.auditService = auditService;
+        this.descriptionService = descriptionService;
+        this.censorFactory = censorFactory;
+        this.queryFactory = queryFactory;
+        this.messageSource = messageSource;
+    }
+
+    @PostMapping("query")
+    public QueryResult<Description> Query(@RequestBody DescriptionLookup lookup) throws MyApplicationException, MyForbiddenException {
+        logger.debug("querying {}", Description.class.getSimpleName());
+
+        this.censorFactory.censor(DescriptionCensor.class).censor(lookup.getProject(), null);
+
+        DescriptionQuery query = lookup.enrich(this.queryFactory).authorize(AuthorizationFlags.OwnerOrPermission);
+
+        List<DescriptionEntity> data = query.collectAs(lookup.getProject());
+        List<Description> models = this.builderFactory.builder(DescriptionBuilder.class).authorize(AuthorizationFlags.OwnerOrPermission).build(lookup.getProject(), data);
+        long count = (lookup.getMetadata() != null && lookup.getMetadata().getCountAll()) ? query.count() : models.size();
+
+        this.auditService.track(AuditableAction.Description_Query, "lookup", lookup);
+
+        return new QueryResult<>(models, count);
+    }
+
+    @GetMapping("{id}")
+    public Description Get(@PathVariable("id") UUID id, FieldSet fieldSet, Locale locale) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
+        logger.debug(new MapLogEntry("retrieving" + Description.class.getSimpleName()).And("id", id).And("fields", fieldSet));
+
+        this.censorFactory.censor(DescriptionCensor.class).censor(fieldSet, null);
+
+        DescriptionQuery query = this.queryFactory.query(DescriptionQuery.class).authorize(AuthorizationFlags.OwnerOrPermission).ids(id);
+        Description model = this.builderFactory.builder(DescriptionBuilder.class).authorize(AuthorizationFlags.OwnerOrPermission).build(fieldSet, query.firstAs(fieldSet));
+        if (model == null)
+            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, Dmp.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+
+        this.auditService.track(AuditableAction.Description_Lookup, Map.ofEntries(
+                new AbstractMap.SimpleEntry<String, Object>("id", id),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
+        ));
+
+        return model;
+    }
+
+    @PostMapping("persist")
+    @Transactional
+    public Description Persist(@MyValidate @RequestBody DescriptionPersist model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, InvalidApplicationException {
+        logger.debug(new MapLogEntry("persisting" + Description.class.getSimpleName()).And("model", model).And("fieldSet", fieldSet));
+        Description persisted = this.descriptionService.persist(model, fieldSet);
+
+        this.auditService.track(AuditableAction.Description_Persist, Map.ofEntries(
+                new AbstractMap.SimpleEntry<String, Object>("model", model),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
+        ));
+
+        return persisted;
+    }
+
+    @DeleteMapping("{id}")
+    @Transactional
+    public void Delete(@PathVariable("id") UUID id) throws MyForbiddenException, InvalidApplicationException {
+        logger.debug(new MapLogEntry("retrieving" + Description.class.getSimpleName()).And("id", id));
+
+        this.descriptionService.deleteAndSave(id);
+
+        this.auditService.track(AuditableAction.Description_Delete, "id", id);
+    }
+
+}

dmp-backend/web/src/main/java/eu/eudat/controllers/v2/EntityDoiController.java

@@ -122,7 +122,7 @@ public class EntityDoiController {
 
         this.entityDoiService.deleteAndSave(id);
 
-        this.auditService.track(AuditableAction.DescriptionTemplateType_Delete, "id", id);
+        this.auditService.track(AuditableAction.EntityDoi_Delete, "id", id);
     }
 
 }

dmp-backend/web/src/main/java/eu/eudat/controllers/v2/ExternalReferencesController.java

@@ -1,111 +0,0 @@
-package eu.eudat.controllers.v2;
-
-import eu.eudat.authorization.Permission;
-import eu.eudat.commons.enums.ExternalReferencesType;
-import eu.eudat.controllers.BaseController;
-import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
-import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
-import eu.eudat.logic.services.ApiContext;
-import eu.eudat.logic.services.externalreferences.ExternalReferencesService;
-import eu.eudat.logic.services.externalreferences.FunderService;
-import eu.eudat.logic.services.externalreferences.ProjectService;
-import eu.eudat.models.data.ExternalReference;
-import eu.eudat.models.data.helpers.responses.ResponseItem;
-import eu.eudat.types.ApiMessageCode;
-import gr.cite.commons.web.authz.service.AuthorizationService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
-
-import javax.management.InvalidApplicationException;
-import java.util.List;
-
-@RestController
-@RequestMapping(path = {"api/external-references"})
-public class ExternalReferencesController extends BaseController {
-
-    private final FunderService funderService;
-    private final ExternalReferencesService externalReferencesService;
-    private final ProjectService projectService;
-    private final AuthorizationService authorizationService;
-
-    @Autowired
-    public ExternalReferencesController(
-            ApiContext apiContext,
-            FunderService funderService,
-            ExternalReferencesService externalReferencesService,
-            ProjectService projectService,
-            AuthorizationService authorizationService) {
-        super(apiContext);
-        this.funderService = funderService;
-        this.externalReferencesService = externalReferencesService;
-        this.projectService = projectService;
-        this.authorizationService = authorizationService;
-    }
-
-//    @PostMapping(path = {"funders"}, consumes = "application/json", produces = "application/json")
-//    public @ResponseBody ResponseEntity<ResponseItem<List<Funder>>> getWithExternal(@RequestBody FunderCriteriaRequest funderCriteria) throws NoURLFound, InstantiationException, HugeResultSet, IllegalAccessException, InvalidApplicationException {
-//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-//        
-//        List<Funder> dataTable = this.funderService.getCriteriaWithExternal(funderCriteria);
-//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<Funder>>().payload(dataTable).status(ApiMessageCode.NO_MESSAGE));
-//    }
-//
-//    @PostMapping(path = {"projects"}, consumes = "application/json", produces = "application/json")
-//    public @ResponseBody
-//    ResponseEntity<ResponseItem<List<Project>>> getWithExternal(@RequestBody ProjectCriteriaRequest projectCriteria) throws NoURLFound, InstantiationException, HugeResultSet, IllegalAccessException, InvalidApplicationException {
-//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-//        
-//        List<Project> dataTable = this.projectService.getCriteriaWithExternal(projectCriteria);
-//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<Project>>().payload(dataTable).status(ApiMessageCode.NO_MESSAGE));
-//    }
-
-
-
-    @GetMapping(path = {"{externalType}"}, produces = "application/json")
-    public @ResponseBody ResponseEntity<ResponseItem<List<ExternalReference>>> listExternalReferecnes(@PathVariable(value = "externalType") int externalType,
-                                                                                                      @RequestParam(value = "query", required = false) String query,
-                                                                                                      @RequestParam(value = "type", required = false) String type
-    ) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-        ExternalReferencesType externalReferencesType = ExternalReferencesType.of((short) externalType);
-
-        List<ExternalReference> externalReferences = this.externalReferencesService.getExternalReference(externalReferencesType, query, type);
-        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<ExternalReference>>().status(ApiMessageCode.NO_MESSAGE).payload(externalReferences));
-    }
-
-//    @Transactional
-//    @PostMapping(path = {"data-repo/persist"}, consumes = "application/json", produces = "application/json")
-//    public @ResponseBody
-//    ResponseEntity<ResponseItem<ExternalReference>> createExternalReferecnes(@RequestBody ExternalReference externalReference) throws Exception {
-//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-//        
-//        ExternalReference newExternalReference = this.externalReferencesService.createDataRepo(externalReference);
-//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<ExternalReference>().payload(newExternalReference).status(ApiMessageCode.SUCCESS_MESSAGE));
-//    }
-
-
-
-
-//    @GetMapping(path = {"{externalType}"}, produces = "application/json")
-//    public @ResponseBody ResponseEntity<ResponseItem<List<ExternalReference2>>> listExternalReferecnes2(@RequestParam(value = "externalType") String externalType, @RequestParam(value = "query", required = false) String query,
-//                                                                                                        @RequestParam(value = "type", required = false) String type
-//    ) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-//        
-//        List<ExternalReference2> externalReferences = this.externalReferencesService.getExternalReference2(externalType, query, type);
-//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<ExternalReference2>>().status(ApiMessageCode.NO_MESSAGE).payload(externalReferences));
-//    }
-//
-//    @Transactional
-//    @PostMapping(value = {"{externalType}/persist"}, consumes = "application/json", produces = "application/json")
-//    public @ResponseBody
-//    ResponseEntity<ResponseItem<ExternalReference2>> create(@RequestBody ExternalReference2 externalReference) throws Exception {
-//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
-//        
-//        ExternalReference2 newExternalReference = this.externalReferencesService.create(externalReference);
-//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<ExternalReference2>().payload(newExternalReference).status(ApiMessageCode.SUCCESS_MESSAGE));
-//    }
-
-}

dmp-backend/web/src/main/java/eu/eudat/controllers/v2/ReferenceController.java

@@ -0,0 +1,170 @@
+package eu.eudat.controllers.v2;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import eu.eudat.audit.AuditableAction;
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.authorization.Permission;
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.controllers.BaseController;
+import eu.eudat.data.ReferenceEntity;
+import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
+import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
+import eu.eudat.logic.services.ApiContext;
+import eu.eudat.logic.services.references.ReferenceService;
+import eu.eudat.model.Reference;
+import eu.eudat.model.builder.ReferenceBuilder;
+import eu.eudat.model.censorship.ReferenceCensor;
+import eu.eudat.model.persist.ReferencePersist;
+import eu.eudat.model.result.QueryResult;
+import eu.eudat.models.data.FetcherReference;
+import eu.eudat.models.data.helpers.responses.ResponseItem;
+import eu.eudat.query.ReferenceQuery;
+import eu.eudat.query.lookup.ReferenceLookup;
+import eu.eudat.types.ApiMessageCode;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.censor.CensorFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import gr.cite.tools.validation.MyValidate;
+import jakarta.transaction.Transactional;
+import jakarta.xml.bind.JAXBException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import javax.management.InvalidApplicationException;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.TransformerException;
+import java.util.AbstractMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+@RestController
+@RequestMapping(path = {"api/reference"})
+public class ReferenceController extends BaseController {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceController.class));
+    private final BuilderFactory builderFactory;
+    private final AuditService auditService;
+    private final ReferenceService referenceService;
+    private final CensorFactory censorFactory;
+    private final QueryFactory queryFactory;
+    private final MessageSource messageSource;
+    private final AuthorizationService authorizationService;
+
+    @Autowired
+    public ReferenceController(
+            ApiContext apiContext,
+            BuilderFactory builderFactory,
+            ReferenceService referenceService,
+            AuditService auditService,
+            CensorFactory censorFactory,
+            QueryFactory queryFactory,
+            MessageSource messageSource, AuthorizationService authorizationService) {
+        super(apiContext);
+        this.builderFactory = builderFactory;
+        this.referenceService = referenceService;
+        this.auditService = auditService;
+        this.censorFactory = censorFactory;
+        this.queryFactory = queryFactory;
+        this.messageSource = messageSource;
+        this.authorizationService = authorizationService;
+    }
+
+    @PostMapping("query")
+    public QueryResult<Reference> query(@RequestBody ReferenceLookup lookup) throws MyApplicationException, MyForbiddenException {
+        logger.debug("querying {}", Reference.class.getSimpleName());
+
+        this.censorFactory.censor(ReferenceCensor.class).censor(lookup.getProject(), null);
+
+        ReferenceQuery query = lookup.enrich(this.queryFactory).authorize(AuthorizationFlags.OwnerOrPermission);
+        List<ReferenceEntity> datas = query.collectAs(lookup.getProject());
+        List<Reference> models = this.builderFactory.builder(ReferenceBuilder.class).authorize(AuthorizationFlags.OwnerOrPermission).build(lookup.getProject(), datas);
+        long count = (lookup.getMetadata() != null && lookup.getMetadata().getCountAll()) ? query.count() : models.size();
+
+        this.auditService.track(AuditableAction.Reference_Query, "lookup", lookup);
+
+        return new QueryResult(models, count);
+    }
+
+    @GetMapping("{id}")
+    public Reference get(@PathVariable("id") UUID id, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
+        logger.debug(new MapLogEntry("retrieving" + Reference.class.getSimpleName()).And("id", id).And("fields", fieldSet));
+
+        this.censorFactory.censor(ReferenceCensor.class).censor(fieldSet, null);
+
+        ReferenceQuery query = this.queryFactory.query(ReferenceQuery.class).authorize(AuthorizationFlags.OwnerOrPermission).ids(id);
+        Reference model = this.builderFactory.builder(ReferenceBuilder.class).authorize(AuthorizationFlags.OwnerOrPermission).build(fieldSet, query.firstAs(fieldSet));
+        if (model == null)
+            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, Reference.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+
+        this.auditService.track(AuditableAction.Reference_Lookup, Map.ofEntries(
+                new AbstractMap.SimpleEntry<String, Object>("id", id),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
+        ));
+
+        return model;
+    }
+
+    @PostMapping("persist")
+    @Transactional
+    public Reference persist(@MyValidate @RequestBody ReferencePersist model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, InvalidApplicationException, JAXBException, ParserConfigurationException, JsonProcessingException, TransformerException {
+        logger.debug(new MapLogEntry("persisting" + Reference.class.getSimpleName()).And("model", model).And("fieldSet", fieldSet));
+        this.censorFactory.censor(ReferenceCensor.class).censor(fieldSet, null);
+
+        Reference persisted = this.referenceService.persist(model, fieldSet);
+
+        this.auditService.track(AuditableAction.Reference_Persist, Map.ofEntries(
+                new AbstractMap.SimpleEntry<String, Object>("model", model),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
+        ));
+        //this.auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+        return persisted;
+    }
+
+    @GetMapping(path = {"search/{externalType}"}, produces = "application/json")
+    public @ResponseBody ResponseEntity<ResponseItem<List<FetcherReference>>> searchReference(@PathVariable(value = "externalType") int externalType,
+                                                                                              @RequestParam(value = "query", required = false) String query,
+                                                                                              @RequestParam(value = "type", required = false) String type
+    ) throws HugeResultSet, NoURLFound, InvalidApplicationException {
+        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
+        ReferenceType referenceType = ReferenceType.of((short) externalType);
+
+        List<FetcherReference> fetcherReferences = this.referenceService.searchReference(referenceType, query, type);
+        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<FetcherReference>>().status(ApiMessageCode.NO_MESSAGE).payload(fetcherReferences));
+    }
+
+    @DeleteMapping("{id}")
+    @Transactional
+    public void delete(@PathVariable("id") UUID id) throws MyForbiddenException, InvalidApplicationException {
+        logger.debug(new MapLogEntry("retrieving" +  Reference.class.getSimpleName()).And("id", id));
+
+        this.referenceService.deleteAndSave(id);
+
+        this.auditService.track(AuditableAction.Reference_Delete, "id", id);
+    }
+
+
+//    @Transactional
+//    @PostMapping(path = {"persist"}, consumes = "application/json", produces = "application/json")
+//    public @ResponseBody
+//    ResponseEntity<ResponseItem<ExternalReference>> createExternalReferecnes(@RequestBody ExternalReference externalReference) throws Exception {
+//        this.authorizationService.authorizeForce(Permission.AuthenticatedRole);
+//        
+//        ExternalReference newExternalReference = this.externalReferencesService.createDataRepo(externalReference);
+//        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<ExternalReference>().payload(newExternalReference).status(ApiMessageCode.SUCCESS_MESSAGE));
+//    }
+
+}

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcher.java

@@ -5,7 +5,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.jayway.jsonpath.DocumentContext;
 import com.jayway.jsonpath.JsonPath;
-import eu.eudat.commons.enums.ExternalReferencesType;
+import eu.eudat.commons.enums.ReferenceType;
 import eu.eudat.logic.proxy.config.*;
 import eu.eudat.logic.proxy.config.configloaders.ConfigLoader;
 import eu.eudat.logic.proxy.config.entities.GenericUrls;
@@ -51,7 +51,7 @@ public class RemoteFetcher {
         ).clientConnector(new ReactorClientHttpConnector(HttpClient.create().followRedirect(true))).build();
     }
 
-    public List<Map<String, String>> get(ExternalReferencesType externalType, ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
+    public List<Map<String, String>> get(ReferenceType externalType, ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
         FetchStrategy fetchStrategy = null;
         GenericUrls exGenericUrls = this.getExternalUrls(externalType);
         List<UrlConfiguration> urlConfigs =  key != null && !key.isEmpty() ? exGenericUrls.getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
@@ -60,7 +60,7 @@ public class RemoteFetcher {
         return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
     }
 
-    public GenericUrls getExternalUrls(ExternalReferencesType externalType)  {
+    public GenericUrls getExternalUrls(ReferenceType externalType)  {
         switch (externalType){
             case Taxonomies: return configLoader.getExternalUrls().getTaxonomies();
             case Licenses: return configLoader.getExternalUrls().getLicenses();

dmp-backend/web/src/main/java/eu/eudat/logic/services/externalreferences/ExternalReferencesService.java

@@ -1,217 +0,0 @@
-package eu.eudat.logic.services.externalreferences;
-
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import eu.eudat.commons.enums.ExternalReferencesType;
-import eu.eudat.commons.scope.user.UserScope;
-import eu.eudat.data.dao.criteria.DataRepositoryCriteria;
-import eu.eudat.data.dao.criteria.ExternalDatasetCriteria;
-import eu.eudat.data.dao.criteria.RegistryCriteria;
-import eu.eudat.data.dao.criteria.ServiceCriteria;
-
-import eu.eudat.data.old.DataRepository;
-import eu.eudat.data.old.ExternalDataset;
-import eu.eudat.data.old.Registry;
-import eu.eudat.data.old.Service;
-import eu.eudat.logic.builders.model.criteria.ExternalDatasetCriteriaBuilder;
-import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
-import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
-import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
-import eu.eudat.logic.proxy.fetching.RemoteFetcher;
-import eu.eudat.logic.services.ApiContext;
-import eu.eudat.models.data.ExternalReference;
-import eu.eudat.queryable.QueryableList;
-
-import javax.management.InvalidApplicationException;
-import java.util.Comparator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-@org.springframework.stereotype.Service
-public class ExternalReferencesService {
-
-    private final ApiContext apiContext;
-    private final UserScope userScope;
-    private final RemoteFetcher remoteFetcher;
-
-    public ExternalReferencesService(ApiContext apiContext, UserScope userScope, RemoteFetcher remoteFetcher) {
-        this.apiContext = apiContext;
-        this.userScope = userScope;
-        this.remoteFetcher = remoteFetcher;
-    }
-
-    // external references:
-    //    taxonomies,
-    //    licenses,
-    //    publications,
-    //    journals,
-    //    pubRepositories,
-    //    dataRepositories
-
-//    public ExternalReference createDataRepo(ExternalReference externalReference) throws Exception {
-//        // only dataRepositories, pubRepositories, journals
-//        DataRepository dataRepository = externalReference.toDataModel();
-//        dataRepository.getCreationUser().setId(this.userScope.getUserId());
-//
-//        dataRepository = apiContext.getOperationsContext().getDatabaseRepository().getDataRepositoryDao().createOrUpdate(dataRepository);
-//        return new ExternalReference().fromDataModel(dataRepository);
-//    }
-
-//    public List<ExternalReference> getExternalReference(String externalType, String query, String type) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-//        ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(query);
-//        List<Map<String, String>> remoteRepos = this.apiContext.getOperationsContext().getRemoteFetcher().get(externalType, externalUrlCriteria, type);
-//
-//        DataRepositoryCriteria criteria = new DataRepositoryCriteria();
-//        if (!query.isEmpty()) criteria.setLike(query);
-//
-//        List<ExternalReference> list = new LinkedList<>();
-//        if((externalType.equals("dataRepositories") || externalType.equals("pubRepositories") || externalType.equals("journals"))){
-//            criteria.setCreationUserId(this.userScope.getUserId());
-//            if (type.equals("")) {
-//                List<DataRepository> dataRepositoryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getDataRepositoryDao().getWithCriteria(criteria)).toList();
-//                list = dataRepositoryList.stream().map(item -> new ExternalReference().fromDataModel(item)).collect(Collectors.toList());
-//            }
-//        }
-//
-//        ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-//        list.addAll(remoteRepos.stream().map(item -> mapper.convertValue(item, ExternalReference.class)).collect(Collectors.toList()));
-//        list = list.stream().filter(x -> x.getName().toLowerCase().contains(query.toLowerCase())).collect(Collectors.toList());
-//        return list;
-//    }
-
-
-
-    // external references2:
-    //    registries,
-    //    services
-
-//    public ExternalReference2 create(ExternalReference2 externalReference) throws Exception {
-//        if (externalReference.getLabel() == null || externalReference.getAbbreviation() == null || externalReference.getUri() == null) {
-//            throw new Exception("Missing mandatory entity.");
-//        }
-//
-//        ExternalReference2 newExternalReference = null;
-//        if(externalReference.getExternalType().equals("registries")){
-//            Registry registry = externalReference.toDataModelRegistry();
-//            registry.getCreationUser().setId(this.userScope.getUserId());
-//            registry = apiContext.getOperationsContext().getDatabaseRepository().getRegistryDao().createOrUpdate(registry);
-//            newExternalReference = new ExternalReference2().fromDataModel(registry);
-//        } else if (externalReference.getExternalType().equals("services")) {
-//            Service service = externalReference.toDataModelService();
-//            service.getCreationUser().setId(this.userScope.getUserId());
-//            service = apiContext.getOperationsContext().getDatabaseRepository().getServiceDao().createOrUpdate(service);
-//            newExternalReference = new ExternalReference2().fromDataModel(service);
-//        }
-//
-//        return newExternalReference;
-//    }
-//
-//
-//    public List<ExternalReference2> getExternalReference2(String externalType, String query, String type) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-//        ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(query);
-//        List<Map<String, String>> remoteRepos = this.apiContext.getOperationsContext().getRemoteFetcher().get(externalType,externalUrlCriteria, type);
-//
-//        List<ExternalReference2> list = new LinkedList<>();
-//
-//        if (externalType.equals("registries")){
-//            RegistryCriteria criteria = new RegistryCriteria();
-//
-//            if (!query.isEmpty()) criteria.setLike(query);
-//            criteria.setCreationUserId(this.userScope.getUserId());
-//
-//            if (type.equals("")) {
-//                List<Registry> registryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getRegistryDao().getWithCriteria(criteria)).toList();
-//                list = registryList.stream().map(item -> new ExternalReference2().fromDataModel(item)).collect(Collectors.toList());
-//            }
-//        } else if (externalType.equals("services")) {
-//            ServiceCriteria criteria = new ServiceCriteria();
-//
-//            if (!query.isEmpty()) criteria.setLike(query);
-//            criteria.setCreationUserId(this.userScope.getUserId());
-//
-//            if (type.equals("")) {
-//                List<Service> serviceList = (this.apiContext.getOperationsContext().getDatabaseRepository().getServiceDao().getWithCriteria(criteria)).toList();
-//                list = serviceList.stream().map(item -> new ExternalReference2().fromDataModel(item)).collect(Collectors.toList());
-//            }
-//        }
-//
-//        ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-//        list.addAll(remoteRepos.stream().map(item -> mapper.convertValue(item, ExternalReference2.class)).collect(Collectors.toList()));
-//
-//        return list;
-//    }
-
-    public List<ExternalReference> getExternalReference(ExternalReferencesType externalType, String query, String type) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-        ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(query);
-
-        List<Map<String, String>> remoteRepos = null;
-        if (externalType.equals(ExternalReferencesType.Datasets)){
-            remoteRepos = remoteFetcher.getDatasets(externalUrlCriteria, type);
-        }else {
-            remoteRepos = this.apiContext.getOperationsContext().getRemoteFetcher().get(externalType, externalUrlCriteria, type);
-        }
-
-        List<ExternalReference> list = this.fetchFromDb(externalType, query, type, remoteRepos);
-        
-        list.addAll(remoteRepos.stream().map(ExternalReference::fromRemoteModel).toList());
-        list = list.stream().filter(x -> x.getName().toLowerCase().contains(query.toLowerCase())).collect(Collectors.toList());
-        list.sort(Comparator.comparing(ExternalReference::getName));
-        return list;
-    }
-
-    private List<ExternalReference> fetchFromDb(ExternalReferencesType externalType, String query, String type,  List<Map<String, String>> remoteRepos) throws InvalidApplicationException {
-        List<ExternalReference> list = new LinkedList<>();
-        switch (externalType) {
-            case DataRepositories:
-            case PubRepositories:
-            case Journals: {
-                DataRepositoryCriteria criteria = new DataRepositoryCriteria();
-                if (!query.isEmpty()) criteria.setLike(query);
-                criteria.setCreationUserId(this.userScope.getUserId());
-                if (type.equals("")) {
-                    List<DataRepository> dataRepositoryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getDataRepositoryDao().getWithCriteria(criteria)).toList();
-                    list = dataRepositoryList.stream().map(item -> new ExternalReference().fromDataRepository(item)).collect(Collectors.toList());
-                }
-            }
-            case Registries: {
-                RegistryCriteria criteria = new RegistryCriteria();
-                if (!query.isEmpty()) criteria.setLike(query);
-                criteria.setCreationUserId(this.userScope.getUserId());
-                if (type.equals("")) {
-                    List<Registry> registryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getRegistryDao().getWithCriteria(criteria)).toList();
-                    list = registryList.stream().map(item -> new ExternalReference().fromRegistry(item)).collect(Collectors.toList());
-                }
-            }
-            case Services:
-            {
-                ServiceCriteria criteria = new ServiceCriteria();
-
-                if (!query.isEmpty()) criteria.setLike(query);
-                criteria.setCreationUserId(this.userScope.getUserId());
-    
-                if (type.equals("")) {
-                    List<Service> serviceList = (this.apiContext.getOperationsContext().getDatabaseRepository().getServiceDao().getWithCriteria(criteria)).toList();
-                   list = serviceList.stream().map(item -> new ExternalReference().fromService(item)).collect(Collectors.toList());
-                }
-            }
-            case Datasets:{
-
-                ExternalDatasetCriteria criteria = apiContext.getOperationsContext().getBuilderFactory().getBuilder(ExternalDatasetCriteriaBuilder.class).like(query).build();
-
-                criteria.setCreationUserId(this.userScope.getUserId());
-                QueryableList<ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(criteria);
-
-                list = items.select(item -> new ExternalReference().fromDataset(item));
-            }
-            case Taxonomies:
-            case Publications:
-            case Licenses:
-                break;
-        }
-        
-        return list;
-    }
-
-}

dmp-backend/web/src/main/java/eu/eudat/logic/services/externalreferences/FunderService.java

@@ -1,69 +0,0 @@
-package eu.eudat.logic.services.externalreferences;
-
-import eu.eudat.commons.scope.user.UserScope;
-import eu.eudat.data.old.UserInfo;
-import eu.eudat.data.query.items.item.funder.FunderCriteriaRequest;
-import eu.eudat.logic.builders.model.models.FunderBuilder;
-import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
-import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
-import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
-import eu.eudat.logic.proxy.fetching.RemoteFetcher;
-import eu.eudat.logic.services.ApiContext;
-import eu.eudat.logic.utilities.helpers.ListHelper;
-import eu.eudat.models.data.external.ExternalSourcesItemModel;
-import eu.eudat.models.data.external.FundersExternalSourcesModel;
-import eu.eudat.models.data.funder.Funder;
-import eu.eudat.queryable.QueryableList;
-import org.springframework.stereotype.Service;
-
-import javax.management.InvalidApplicationException;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-@Service
-public class FunderService {
-
-	private ApiContext apiContext;
-	private RemoteFetcher remoteFetcher;
-	private ListHelper listHelper;
-	private final UserScope userScope;
-
-	public FunderService(ApiContext apiContext, RemoteFetcher remoteFetcher, ListHelper listHelper, UserScope userScope) {
-		this.apiContext = apiContext;
-		this.remoteFetcher = remoteFetcher;
-		this.listHelper = listHelper;
-		this.userScope = userScope;
-	}
-
-	public List<Funder> getCriteriaWithExternal(FunderCriteriaRequest funderCriteria) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-		UserInfo userInfo = new UserInfo();
-		userInfo.setId(this.userScope.getUserId());
-		funderCriteria.getCriteria().setReference("dmp:");
-		QueryableList<eu.eudat.data.old.Funder> items = apiContext.getOperationsContext().getDatabaseRepository().getFunderDao().getWithCritetia(funderCriteria.getCriteria());
-		QueryableList<eu.eudat.data.old.Funder> authItems = apiContext.getOperationsContext().getDatabaseRepository().getFunderDao().getAuthenticated(items, userInfo);
-		List<Funder> funders = authItems.select(item -> new Funder().fromDataModel(item));
-		ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(funderCriteria.getCriteria().getLike());
-		List<Map<String, String>> remoteRepos = remoteFetcher.getFunders(externalUrlCriteria);
-		FundersExternalSourcesModel fundersExternalSourcesModel = new FundersExternalSourcesModel().fromExternalItem(remoteRepos);
-		for (ExternalSourcesItemModel externalListingItem : fundersExternalSourcesModel) {
-			Funder funder = apiContext.getOperationsContext().getBuilderFactory().getBuilder(FunderBuilder.class)
-					.reference(externalListingItem.getRemoteId()).label(externalListingItem.getName())
-					.status(eu.eudat.data.old.Funder.Status.fromInteger(0))
-					.key(externalListingItem.getKey())
-					.source(externalListingItem.getTag())
-					.build();
-			if (externalListingItem.getSource() != null) {
-				funder.setSource(externalListingItem.getSource());
-			} else {
-				funder.setSource(externalListingItem.getTag());
-			}
-
-			funders.add(funder);
-		}
-		funders.sort(Comparator.comparing(Funder::getLabel));
-		funders = funders.stream().filter(listHelper.distinctByKey(Funder::getLabel)).collect(Collectors.toList());
-		return funders;
-	}
-}

dmp-backend/web/src/main/java/eu/eudat/logic/services/externalreferences/ProjectService.java

@@ -1,64 +0,0 @@
-package eu.eudat.logic.services.externalreferences;
-
-import eu.eudat.commons.scope.user.UserScope;
-import eu.eudat.data.query.items.item.project.ProjectCriteriaRequest;
-import eu.eudat.logic.builders.model.models.ProjectBuilder;
-import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
-import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
-import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
-import eu.eudat.logic.proxy.fetching.RemoteFetcher;
-import eu.eudat.logic.services.ApiContext;
-import eu.eudat.logic.utilities.helpers.ListHelper;
-import eu.eudat.models.data.external.ExternalSourcesItemModel;
-import eu.eudat.models.data.external.ProjectsExternalSourcesModel;
-import eu.eudat.models.data.project.Project;
-import eu.eudat.queryable.QueryableList;
-import org.springframework.stereotype.Service;
-
-import javax.management.InvalidApplicationException;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-@Service
-public class ProjectService {
-
-	private ApiContext apiContext;
-	private RemoteFetcher remoteFetcher;
-	private ListHelper listHelper;
-	private final UserScope userScope;
-
-	public ProjectService(ApiContext apiContext, ListHelper listHelper, UserScope userScope) {
-		this.apiContext = apiContext;
-		this.remoteFetcher = apiContext.getOperationsContext().getRemoteFetcher();
-		this.listHelper = listHelper;
-		this.userScope = userScope;
-	}
-
-	public List<Project> getCriteriaWithExternal(ProjectCriteriaRequest projectCriteria) throws HugeResultSet, NoURLFound, InvalidApplicationException {
-		eu.eudat.data.old.UserInfo userInfo = new eu.eudat.data.old.UserInfo();
-		userInfo.setId(this.userScope.getUserId());
-		projectCriteria.getCriteria().setReference("dmp:");
-		QueryableList<eu.eudat.data.old.Project> items = apiContext.getOperationsContext().getDatabaseRepository().getProjectDao().getWithCritetia(projectCriteria.getCriteria());
-		QueryableList<eu.eudat.data.old.Project> authItems = apiContext.getOperationsContext().getDatabaseRepository().getProjectDao().getAuthenticated(items, userInfo);
-		List<Project> projects = authItems.select(item -> new Project().fromDataModel(item));
-		ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(projectCriteria.getCriteria().getLike());
-		List<Map<String, String>> remoteRepos = remoteFetcher.getProjects(externalUrlCriteria);
-		ProjectsExternalSourcesModel projectsExternalSourcesModel = new ProjectsExternalSourcesModel().fromExternalItem(remoteRepos);
-		for (ExternalSourcesItemModel externalListingItem : projectsExternalSourcesModel) {
-			Project project = apiContext.getOperationsContext().getBuilderFactory().getBuilder(ProjectBuilder.class)
-					.reference(externalListingItem.getRemoteId()).label(externalListingItem.getName())
-					.description(externalListingItem.getDescription()).uri(externalListingItem.getUri())
-					.abbreviation(externalListingItem.getAbbreviation()).status(eu.eudat.data.old.Project.Status.fromInteger(0))
-					.key(externalListingItem.getKey())
-					.source(externalListingItem.getTag())
-					.build();
-
-			projects.add(project);
-		}
-		projects.sort(Comparator.comparing(Project::getLabel));
-		projects = projects.stream().filter(listHelper.distinctByKey(Project::getLabel)).collect(Collectors.toList());
-		return projects;
-	}
-}

dmp-backend/web/src/main/java/eu/eudat/logic/services/references/ReferenceCacheOptions.java

@@ -1,10 +1,10 @@
-package eu.eudat.logic.services.externalreferences;
+package eu.eudat.logic.services.references;
 
 import gr.cite.tools.cache.CacheOptions;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
-@ConfigurationProperties(prefix = "cache.external-reference")
-public class ExternalReferencesCacheOptions extends CacheOptions {
+@ConfigurationProperties(prefix = "cache.reference")
+public class ReferenceCacheOptions extends CacheOptions {
 }

dmp-backend/web/src/main/java/eu/eudat/logic/services/references/ReferenceCacheService.java

@@ -1,4 +1,4 @@
-package eu.eudat.logic.services.externalreferences;
+package eu.eudat.logic.services.references;
 
 import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
 import gr.cite.tools.cache.CacheService;
@@ -9,27 +9,27 @@ import java.util.HashMap;
 import java.util.Locale;
 
 @Service
-public class ExternalReferencesCacheService extends CacheService<ExternalReferencesCacheService.ExternalReferencesCacheValue> {
+public class ReferenceCacheService extends CacheService<ReferenceCacheService.ReferenceCacheValue> {
 
-    public static class ExternalReferencesCacheValue {
+    public static class ReferenceCacheValue {
 
-        public ExternalReferencesCacheValue() {}
+        public ReferenceCacheValue() {}
 
-        public ExternalReferencesCacheValue(String externalType, ExternalUrlCriteria externalUrlCriteria) {
-            this.externalType = externalType;
+        public ReferenceCacheValue(String type, ExternalUrlCriteria externalUrlCriteria) {
+            this.type = type;
             this.externalUrlCriteria = externalUrlCriteria;
         }
 
-        private String externalType;
+        private String type;
 
         private ExternalUrlCriteria externalUrlCriteria;
 
-        public String getExternalType() {
-            return externalType;
+        public String getType() {
+            return type;
         }
 
-        public void setExternalType(String externalType) {
-            this.externalType = externalType;
+        public void setType(String type) {
+            this.type = type;
         }
 
         public ExternalUrlCriteria getExternalUrlCriteria() {
@@ -42,15 +42,15 @@ public class ExternalReferencesCacheService extends CacheService<ExternalReferen
     }
 
     @Autowired
-    public ExternalReferencesCacheService(ExternalReferencesCacheOptions options) {
+    public ReferenceCacheService(ReferenceCacheOptions options) {
         super(options);
     }
 
     @Override
-    protected Class<ExternalReferencesCacheValue> valueClass() {return ExternalReferencesCacheValue.class;}
+    protected Class<ReferenceCacheValue> valueClass() {return ReferenceCacheValue.class;}
 
-    public String keyOf(ExternalReferencesCacheValue value) {
-        return this.buildKey(value.getExternalType(), value.getExternalUrlCriteria());
+    public String keyOf(ReferenceCacheValue value) {
+        return this.buildKey(value.getType(), value.getExternalUrlCriteria());
     }
 
     public String buildKey(String externalType, ExternalUrlCriteria externalUrlCriteria) {

dmp-backend/web/src/main/java/eu/eudat/logic/services/references/ReferenceService.java

@@ -0,0 +1,238 @@
+package eu.eudat.logic.services.references;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.authorization.Permission;
+import eu.eudat.commons.XmlHandlingService;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.ReferenceType;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.commons.types.reference.DefinitionEntity;
+import eu.eudat.commons.types.reference.FieldEntity;
+import eu.eudat.configurations.referencetype.ReferenceTypeProperties;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.ReferenceEntity;
+import eu.eudat.data.dao.criteria.*;
+import eu.eudat.data.old.DataRepository;
+import eu.eudat.data.old.ExternalDataset;
+import eu.eudat.data.old.Registry;
+import eu.eudat.data.old.Service;
+import eu.eudat.logic.builders.model.criteria.ExternalDatasetCriteriaBuilder;
+import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
+import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
+import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
+import eu.eudat.logic.proxy.fetching.RemoteFetcher;
+import eu.eudat.logic.services.ApiContext;
+import eu.eudat.model.Reference;
+import eu.eudat.model.builder.ReferenceBuilder;
+import eu.eudat.model.deleter.ReferenceDeleter;
+import eu.eudat.model.persist.ReferencePersist;
+import eu.eudat.model.persist.referencedefinition.DefinitionPersist;
+import eu.eudat.model.persist.referencedefinition.FieldPersist;
+import eu.eudat.models.data.FetcherReference;
+import eu.eudat.queryable.QueryableList;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.tools.data.builder.BuilderFactory;
+import gr.cite.tools.data.deleter.DeleterFactory;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.exception.MyApplicationException;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.exception.MyNotFoundException;
+import gr.cite.tools.exception.MyValidationException;
+import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
+import gr.cite.tools.logging.LoggerService;
+import gr.cite.tools.logging.MapLogEntry;
+import jakarta.persistence.EntityManager;
+import jakarta.xml.bind.JAXBException;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+
+import javax.management.InvalidApplicationException;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.TransformerException;
+import java.time.Instant;
+import java.util.*;
+import java.util.stream.Collectors;
+
+@org.springframework.stereotype.Service
+public class ReferenceService {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceService.class));
+    private final ApiContext apiContext;
+    private final UserScope userScope;
+    private final RemoteFetcher remoteFetcher;
+    private final EntityManager entityManager;
+    private final AuthorizationService authorizationService;
+    private final DeleterFactory deleterFactory;
+    private final BuilderFactory builderFactory;
+    private final ConventionService conventionService;
+    private final MessageSource messageSource;
+    private final QueryFactory queryFactory;
+    private final XmlHandlingService xmlHandlingService;
+    private final ReferenceTypeProperties referenceTypeProperties;
+
+    public ReferenceService(ApiContext apiContext,
+                            UserScope userScope,
+                            RemoteFetcher remoteFetcher,
+                            EntityManager entityManager,
+                            AuthorizationService authorizationService,
+                            DeleterFactory deleterFactory,
+                            BuilderFactory builderFactory,
+                            ConventionService conventionService,
+                            MessageSource messageSource,
+                            QueryFactory queryFactory,
+                            XmlHandlingService xmlHandlingService,
+                            ReferenceTypeProperties referenceTypeProperties) {
+        this.apiContext = apiContext;
+        this.userScope = userScope;
+        this.remoteFetcher = remoteFetcher;
+        this.entityManager = entityManager;
+        this.authorizationService = authorizationService;
+        this.deleterFactory = deleterFactory;
+        this.builderFactory = builderFactory;
+        this.conventionService = conventionService;
+        this.messageSource = messageSource;
+        this.queryFactory = queryFactory;
+        this.xmlHandlingService = xmlHandlingService;
+        this.referenceTypeProperties = referenceTypeProperties;
+    }
+
+    public Reference persist(ReferencePersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JAXBException, JsonProcessingException, TransformerException, ParserConfigurationException {
+        logger.debug(new MapLogEntry("persisting data").And("model", model).And("fields", fields));
+
+        this.authorizationService.authorizeForce(Permission.EditDmpBlueprint);
+
+        Boolean isUpdate = this.conventionService.isValidGuid(model.getId());
+
+        ReferenceEntity data;
+        if (isUpdate) {
+            data = this.entityManager.find(ReferenceEntity.class, model.getId());
+            if (data == null)
+                throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), Reference.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+        } else {
+            data = new ReferenceEntity();
+            data.setId(UUID.randomUUID());
+            data.setIsActive(IsActive.Active);
+            data.setCreatedAt(Instant.now());
+        }
+
+        data.setLabel(model.getLabel());
+        data.setType(model.getType());
+        data.setDescription(model.getDescription());
+        data.setDefinition(this.xmlHandlingService.toXmlSafe(this.buildDefinitionEntity(model.getDefinition())));
+        data.setUpdatedAt(Instant.now());
+        data.setReference(model.getReference());
+        data.setAbbreviation(model.getAbbreviation());
+        data.setSource(model.getSource());
+        data.setReferenceSourceType(model.getReferenceSourceType());
+
+        if (isUpdate) this.entityManager.merge(data);
+        else  this.entityManager.persist(data);
+
+        this.entityManager.flush();
+
+        return this.builderFactory.builder(ReferenceBuilder.class).authorize(AuthorizationFlags.OwnerOrPermission).build(BaseFieldSet.build(fields, Reference._id), data);
+    }
+
+    private @NotNull DefinitionEntity buildDefinitionEntity(DefinitionPersist persist){
+        DefinitionEntity data = new DefinitionEntity();
+        if (persist == null) return data;
+        if (!this.conventionService.isListNullOrEmpty(persist.getFields())){
+            data.setFields(new ArrayList<>());
+            for (FieldPersist fieldPersist: persist.getFields()) {
+                data.getFields().add(this.buildFieldEntity(fieldPersist));
+            }
+        }
+
+        return data;
+    }
+
+    private @NotNull FieldEntity buildFieldEntity(FieldPersist persist){
+        FieldEntity data = new FieldEntity();
+        if (persist == null) return data;
+
+        data.setCode(persist.getCode());
+        data.setDataType(persist.getDataType());
+        data.setCode(persist.getCode());
+
+        return data;
+    }
+
+    public void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException {
+        logger.debug("deleting : {}", id);
+
+        this.authorizationService.authorizeForce(Permission.DeleteReference);
+
+        this.deleterFactory.deleter(ReferenceDeleter.class).deleteAndSaveByIds(List.of(id));
+    }
+
+    public List<FetcherReference> searchReference(ReferenceType externalType, String query, String type) throws HugeResultSet, NoURLFound, InvalidApplicationException {
+        ExternalUrlCriteria externalUrlCriteria = new ExternalUrlCriteria(query);
+
+        List<Map<String, String>> remoteRepos = this.apiContext.getOperationsContext().getRemoteFetcher().get(externalType, externalUrlCriteria, type);
+
+        List<FetcherReference> list = this.fetchFromDb(externalType, query, type, remoteRepos);
+
+        list.addAll(remoteRepos.stream().map(FetcherReference::fromRemoteModel).toList());
+        list = list.stream().filter(x -> x.getName().toLowerCase().contains(query.toLowerCase())).collect(Collectors.toList());
+        list.sort(Comparator.comparing(FetcherReference::getName));
+        return list;
+    }
+
+    private List<FetcherReference> fetchFromDb(ReferenceType externalType, String query, String type, List<Map<String, String>> remoteRepos) throws InvalidApplicationException {
+        List<FetcherReference> list = new LinkedList<>();
+        switch (externalType) {
+            case DataRepositories:
+            case PubRepositories:
+            case Journals: {
+                DataRepositoryCriteria criteria = new DataRepositoryCriteria();
+                if (!query.isEmpty()) criteria.setLike(query);
+                criteria.setCreationUserId(this.userScope.getUserId());
+                if (type.equals("")) {
+                    List<DataRepository> dataRepositoryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getDataRepositoryDao().getWithCriteria(criteria)).toList();
+                    list = dataRepositoryList.stream().map(item -> new FetcherReference().fromDataRepository(item)).collect(Collectors.toList());
+                }
+            }
+            case Registries: {
+                RegistryCriteria criteria = new RegistryCriteria();
+                if (!query.isEmpty()) criteria.setLike(query);
+                criteria.setCreationUserId(this.userScope.getUserId());
+                if (type.equals("")) {
+                    List<Registry> registryList = (this.apiContext.getOperationsContext().getDatabaseRepository().getRegistryDao().getWithCriteria(criteria)).toList();
+                    list = registryList.stream().map(item -> new FetcherReference().fromRegistry(item)).collect(Collectors.toList());
+                }
+            }
+            case Services:
+            {
+                ServiceCriteria criteria = new ServiceCriteria();
+
+                if (!query.isEmpty()) criteria.setLike(query);
+                criteria.setCreationUserId(this.userScope.getUserId());
+
+                if (type.equals("")) {
+                    List<Service> serviceList = (this.apiContext.getOperationsContext().getDatabaseRepository().getServiceDao().getWithCriteria(criteria)).toList();
+                   list = serviceList.stream().map(item -> new FetcherReference().fromService(item)).collect(Collectors.toList());
+                }
+            }
+            case Datasets:{
+
+                ExternalDatasetCriteria criteria = apiContext.getOperationsContext().getBuilderFactory().getBuilder(ExternalDatasetCriteriaBuilder.class).like(query).build();
+
+                criteria.setCreationUserId(this.userScope.getUserId());
+                QueryableList<ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(criteria);
+
+                list = items.select(item -> new FetcherReference().fromDataset(item));
+            }
+            case Taxonomies:
+            case Publications:
+            case Licenses:
+                break;
+        }
+
+        return list;
+    }
+
+}

dmp-backend/web/src/main/java/eu/eudat/models/data/ExternalReference2.java

@@ -1,188 +0,0 @@
-package eu.eudat.models.data;
-
-
-
-import eu.eudat.data.old.Registry;
-import eu.eudat.data.old.Service;
-import eu.eudat.data.old.UserInfo;
-
-import java.util.Date;
-import java.util.UUID;
-
-public class ExternalReference2 {
-    private UUID id;
-    private String label;
-    private String name;
-    private String pid;
-    private String abbreviation;
-    private String uri;
-    private Date created;
-    private Date modified;
-    private String reference;
-    private String tag;
-    private String source;
-
-    private String externalType;
-
-    public UUID getId() {
-        return id;
-    }
-    public void setId(UUID id) {
-        this.id = id;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    public String getName() {
-        return name;
-    }
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getPid() {
-        return pid;
-    }
-    public void setPid(String pid) {
-        this.pid = pid;
-    }
-
-    public String getAbbreviation() {
-        return abbreviation;
-    }
-    public void setAbbreviation(String abbreviation) {
-        this.abbreviation = abbreviation;
-    }
-
-    public String getUri() {
-        return uri;
-    }
-    public void setUri(String uri) {
-        this.uri = uri;
-    }
-
-    public Date getCreated() {
-        return created;
-    }
-    public void setCreated(Date created) {
-        this.created = created;
-    }
-
-    public Date getModified() {
-        return modified;
-    }
-    public void setModified(Date modified) {
-        this.modified = modified;
-    }
-
-    public String getReference() {
-        return reference;
-    }
-    public void setReference(String reference) {
-        this.reference = reference;
-    }
-
-    public String getTag() {
-        return tag;
-    }
-    public void setTag(String tag) {
-        this.tag = tag;
-    }
-
-    public String getSource() {
-        return source;
-    }
-    public void setSource(String source) {
-        this.source = source;
-    }
-
-    public String getExternalType() {return externalType;}
-
-    public void setExternalType(String externalType) {this.externalType = externalType;}
-
-    public ExternalReference2 fromDataModel(Service entity) {
-        this.abbreviation = entity.getAbbreviation();
-        this.created = entity.getCreated();
-        this.id = entity.getId();
-        this.label = entity.getLabel();
-        this.name = entity.getLabel();
-        this.modified = entity.getModified();
-        this.uri = entity.getUri();
-        String source = entity.getReference().substring(0, entity.getReference().indexOf(":"));
-        if (source.equals("dmp")) {
-            this.source = "Internal";
-        } else {
-            this.source = source;
-        }
-        this.externalType = "services";
-        return this;
-    }
-
-    public ExternalReference2 fromDataModel(Registry entity) {
-        this.id = entity.getId();
-        this.abbreviation = entity.getAbbreviation();
-        this.created = entity.getCreated();
-        this.label = entity.getLabel();
-        this.name = entity.getLabel();
-        this.modified = entity.getModified();
-        this.uri = entity.getUri();
-        String source1 = entity.getReference().substring(0, entity.getReference().indexOf(":"));
-        if (source1.equals("dmp")) {
-            this.source = "Internal";
-        } else {
-            this.source = source1;
-        }
-        this.reference = entity.getReference();
-        this.externalType = "registries";
-        return this;
-    }
-
-    public Service toDataModelService() throws Exception {
-        Service service = new Service();
-        service.setId(this.id != null ? this.id : UUID.randomUUID());
-        service.setAbbreviation(this.abbreviation);
-        service.setCreated(this.created != null ? this.created : new Date());
-        service.setLabel(this.label != null ? this.label : this.name);
-        service.setModified(new Date());
-        service.setUri(this.uri);
-        if (this.source == null) this.source = "dmp";
-        if (this.reference == null) this.reference = service.getId().toString();
-        if (this.source.equals(this.reference.substring(0, this.source.length()))) {
-            service.setReference(this.reference);
-        } else {
-            service.setReference(this.source + ":" + this.reference);
-        }
-        service.setModified(new Date());
-        service.setStatus((short) 0);
-        service.setCreationUser(new UserInfo());
-        return service;
-    }
-
-    public Registry toDataModelRegistry() throws Exception {
-        Registry registry = new Registry();
-        registry.setAbbreviation(this.abbreviation);
-        registry.setCreated(this.created != null ? this.created : new Date());
-        registry.setId(this.id != null ? this.id : UUID.randomUUID());
-        registry.setLabel(this.label != null ? this.label : this.name);
-        registry.setUri(this.uri);
-        registry.setModified(new Date());
-        if (this.source == null) this.source = "dmp";
-        if (this.source.equals(registry.getId().toString().substring(0, this.source.length()))) {
-            registry.setReference(registry.getId().toString());
-        } else {
-            registry.setReference(this.source + ":" + registry.getId());
-        }
-        registry.setStatus((short)0);
-        registry.setCreationUser(new UserInfo());
-        return registry;
-    }
-
-    public String getHint() {
-        return null;
-    }
-}

dmp-backend/web/src/main/java/eu/eudat/models/data/FetcherReference.java

@@ -4,7 +4,7 @@ import eu.eudat.data.old.*;
 
 import java.util.Map;
 
-public class ExternalReference {
+public class FetcherReference {
 
     private String id;
     private String name;
@@ -133,28 +133,28 @@ public class ExternalReference {
         this.tag = tag;
     }
 
-    public static ExternalReference fromRemoteModel(Map<String, String> data) {
-        ExternalReference externalReference = new ExternalReference();
-        if (data == null) return  externalReference;
+    public static FetcherReference fromRemoteModel(Map<String, String> data) {
+        FetcherReference fetcherReference = new FetcherReference();
+        if (data == null) return fetcherReference;
         
-        externalReference.setId(data.getOrDefault("id", null));
-        externalReference.setName(data.getOrDefault("name", null));
-        externalReference.setPid(data.getOrDefault("pid", null));
-        externalReference.setPidTypeField(data.getOrDefault("pidTypeField", null));
-        externalReference.setUri(data.getOrDefault("uri", null));
-        externalReference.setDescription(data.getOrDefault("description", null));
-        externalReference.setSource(data.getOrDefault("source", null));
-        externalReference.setCount(data.getOrDefault("count", null));
-        externalReference.setPath(data.getOrDefault("path", null));
-        externalReference.setHost(data.getOrDefault("host", null));
-        externalReference.setTypes(data.getOrDefault("types", null));
-        externalReference.setFirstName(data.getOrDefault("firstName", null));
-        externalReference.setLastName(data.getOrDefault("lastName", null));
-        externalReference.setTag(data.getOrDefault("tag", null));
-        return externalReference;
+        fetcherReference.setId(data.getOrDefault("id", null));
+        fetcherReference.setName(data.getOrDefault("name", null));
+        fetcherReference.setPid(data.getOrDefault("pid", null));
+        fetcherReference.setPidTypeField(data.getOrDefault("pidTypeField", null));
+        fetcherReference.setUri(data.getOrDefault("uri", null));
+        fetcherReference.setDescription(data.getOrDefault("description", null));
+        fetcherReference.setSource(data.getOrDefault("source", null));
+        fetcherReference.setCount(data.getOrDefault("count", null));
+        fetcherReference.setPath(data.getOrDefault("path", null));
+        fetcherReference.setHost(data.getOrDefault("host", null));
+        fetcherReference.setTypes(data.getOrDefault("types", null));
+        fetcherReference.setFirstName(data.getOrDefault("firstName", null));
+        fetcherReference.setLastName(data.getOrDefault("lastName", null));
+        fetcherReference.setTag(data.getOrDefault("tag", null));
+        return fetcherReference;
     }
 
-    public ExternalReference fromDataRepository(DataRepository entity) {
+    public FetcherReference fromDataRepository(DataRepository entity) {
 //        this.setAbbreviation(entity.getAbbreviation());
         this.setName(entity.getLabel());
         this.setUri(entity.getUri());
@@ -169,7 +169,7 @@ public class ExternalReference {
         return this;
     }
     
-    public ExternalReference fromRegistry(Registry entity){
+    public FetcherReference fromRegistry(Registry entity){
         this.id = entity.getId().toString();
 //        this.abbreviation = entity.getAbbreviation();
 //        this.created = entity.getCreated();
@@ -186,7 +186,7 @@ public class ExternalReference {
 //        this.reference = entity.getReference();
         return this;
     }
-    public ExternalReference fromService(Service entity) {
+    public FetcherReference fromService(Service entity) {
 //        this.abbreviation = entity.getAbbreviation();
 //        this.created = entity.getCreated();
         this.id = entity.getId().toString();
@@ -203,7 +203,7 @@ public class ExternalReference {
         return this;
     }
 
-    public ExternalReference fromResearcher(Researcher entity){
+    public FetcherReference fromResearcher(Researcher entity){
         this.id = entity.getId().toString();
         this.name = entity.getLabel();
         String refParts[] = entity.getReference().split(":");
@@ -216,7 +216,7 @@ public class ExternalReference {
         return this;
     }
 
-    public ExternalReference fromOrganisation(Organisation entity){
+    public FetcherReference fromOrganisation(Organisation entity){
         this.id = entity.getId().toString();
         this.name = entity.getLabel();
         String refParts[] = entity.getReference().split(":");
@@ -229,7 +229,7 @@ public class ExternalReference {
         return this;
     }
 
-    public ExternalReference fromDataset(ExternalDataset entity){
+    public FetcherReference fromDataset(ExternalDataset entity){
         this.id = entity.getId().toString();
         this.name = entity.getLabel();
         String source1 = entity.getReference().substring(0, entity.getReference().indexOf(":"));

dmp-backend/web/src/main/resources/config/application.yml

@@ -17,4 +17,6 @@ spring:
       optional:classpath:config/external.yml[.yml], optional:classpath:config/external-${spring.profiles.active}.yml[.yml], optional:file:../config/external-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/cors.yml[.yml], optional:classpath:config/cors-${spring.profiles.active}.yml[.yml], optional:file:../config/cors-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/swagger.yml[.yml], optional:classpath:config/swagger-${spring.profiles.active}.yml[.yml], optional:file:../config/swagger-${spring.profiles.active}.yml[.yml],
-      optional:classpath:config/deposit.yml[.yml], optional:classpath:config/deposit-${spring.profiles.active}.yml[.yml], optional:file:../config/deposit-${spring.profiles.active}.yml[.yml]
+      optional:classpath:config/deposit.yml[.yml], optional:classpath:config/deposit-${spring.profiles.active}.yml[.yml], optional:file:../config/deposit-${spring.profiles.active}.yml[.yml],
+      optional:classpath:config/errors.yml[.yml], optional:classpath:config/errors-${spring.profiles.active}.yml[.yml], optional:file:../config/errors-${spring.profiles.active}.yml[.yml],
+      optional:classpath:config/reference-type.yml[.yml], optional:classpath:config/reference-type-${spring.profiles.active}.yml[.yml], optional:file:../config/reference-type-${spring.profiles.active}.yml[.yml]

dmp-backend/web/src/main/resources/config/cache.yml

@@ -26,7 +26,7 @@ cache:
         expireAfterWriteMinutes: 10
         expireAfterAccessMinutes: 10
         refreshAfterWriteMinutes: 10
-      - names: [ "externalReference" ]
+      - names: [ "Reference" ]
         allowNullValues: true
         initialCapacity: 100
         maximumSize: 500
@@ -44,6 +44,6 @@ cache:
   supportiveMaterial:
     name: supportiveMaterial
     keyPattern: supportive_material_$material$:v0
-  externalReference:
-    name: externalReference
-    keyPattern: external_reference_$type$_$criteria$:v0
+  Reference:
+    name: Reference
+    keyPattern: reference_$type$_$criteria$:v0

dmp-backend/web/src/main/resources/config/deposit.yml

@@ -1,3 +1,7 @@
 deposit:
-  urls:
-    - http://localhost:8080
+  sources:
+    - url: http://localhost:8082
+      issuer-url: ${ZENODO_ISSUER_URI:IDP_APIKEY_ISSUER_URI}
+      client-id: ${ZENODO_DEPOSIT_CLIENT_ID:}
+      client-secret: ${ZENODO_DEPOSIT_CLIENT_SECRET:}
+      scope: ${ZENODO_DEPOSIT_SCOPE:}

dmp-backend/web/src/main/resources/config/errors.yml

@@ -0,0 +1,28 @@
+error-thesaurus:
+  hash-conflict:
+    code: 100
+    message: there is a hash conflict for the item modifed. please reload to get the latest changes
+  forbidden:
+    code: 101
+    message: insufficient rights
+  system-error:
+    code: 102
+    message: an unexpected system error occured
+  missing-tenant:
+    code: 103
+    message: tenant scope not provided
+  model-validation:
+    code: 106
+    message: validation error
+  tenant-code-required:
+    code: 108
+    message: tenant code required
+  tenant-name-required:
+    code: 109
+    message: tenant name required
+  index-already-exists:
+    code: 110
+    message: index already exists
+  tenant-not-allowed:
+    code: 113
+    message: tenant not allowed

dmp-backend/web/src/main/resources/config/permissions.yml

@@ -68,6 +68,26 @@ permissions:
       clients: [ ]
       allowAnonymous: true
       allowAuthenticated: true
+    # Description
+    BrowseDescription:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    EditDescription:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    DeleteDescription:
+      roles:
+        - Admin
+      claims: [ ]
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
     # DescriptionTemplateType
     BrowseDescriptionTemplateType:
       roles:
@@ -108,6 +128,26 @@ permissions:
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
+    # Dmp
+    BrowseDmp:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    EditDmp:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    DeleteDmp:
+      roles:
+        - Admin
+      claims: [ ]
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
     # DmpBlueprint
     BrowseDmpBlueprint:
       roles:
@@ -147,6 +187,26 @@ permissions:
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
+    # EntityDoi
+    BrowseEntityDoi:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    EditEntityDoi:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    DeleteEntityDoi:
+      roles:
+        - Admin
+      claims: [ ]
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
 
     # ViewPage Permissions
     ViewDescriptionTemplateTypePage:
@@ -155,3 +215,66 @@ permissions:
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
+
+    # Reference Permissions
+    BrowseReference:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    EditReference:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    DeleteReference:
+      roles:
+        - Admin
+      claims: [ ]
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+
+    # DmpReference Permissions
+    BrowseDmpReference:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    EditDmpReference:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+    DeleteDmpReference:
+      roles:
+        - Admin
+      claims: [ ]
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
+
+      # DescriptionReference Permissions
+      BrowseDescriptionReference:
+        roles:
+          - Admin
+        clients: [ ]
+        allowAnonymous: false
+        allowAuthenticated: false
+      EditDescriptionReference:
+        roles:
+          - Admin
+        clients: [ ]
+        allowAnonymous: false
+        allowAuthenticated: false
+      DeleteDescriptionReference:
+        roles:
+          - Admin
+        claims: [ ]
+        clients: [ ]
+        allowAnonymous: false
+        allowAuthenticated: false

dmp-backend/web/src/main/resources/config/reference-type.yml

@@ -0,0 +1,65 @@
+reference-type:
+  grant:
+    fields:
+      - code: startDate
+        dataType: date
+      - code: endDate
+        dataType: date
+  funder:
+    fields:
+      - code: uri
+        dataType: text
+  researcher:
+    fields:
+      - code: firstName
+        dataType: text
+      - code: lastName
+        dataType: text
+      - code: uri
+        dataType: text
+  service:
+    fields:
+      - code: uri
+        dataType: text
+  registry:
+    fields:
+      - code: uri
+        dataType: text
+  project:
+    fields:
+      - code: startDate
+        dataType: date
+      - code: endDate
+        dataType: date
+  organisation:
+    fields:
+      - code: pid
+        dataType: text
+      - code: uri
+        dataType: text
+      - code: pidTypeField
+        dataType: text
+  dataset:
+    fields:
+      - code: pid
+        dataType: text
+      - code: pidTypeField
+        dataType: text
+  dataRepository:
+    fields:
+  pubRepository:
+    fields:
+  journal:
+    fields:
+  publication:
+    fields:
+      - code: pid
+        dataType: text
+      - code: pidTypeField
+        dataType: text
+  licence:
+    fields:
+      - code: uri
+        dataType: text
+  taxonomy:
+    fields:

dmp-db-scema/updates/00.01.004_Align_Dmp_blueprint_table.sql

@@ -1,3 +1,9 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.004';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
 ALTER TABLE public."DMPProfile" RENAME TO "DmpBlueprint";
 
 ALTER TABLE public."DmpBlueprint" RENAME "ID" TO id;
@@ -23,4 +29,8 @@ UPDATE public."DmpBlueprint" SET is_active = 1;
 UPDATE public."DmpBlueprint" SET is_active = 0 where status = 99;
 UPDATE public."DmpBlueprint" SET status = 0 where is_active = 0;
 
-ALTER TABLE public."DmpBlueprint" ALTER COLUMN is_active SET NOT NULL;
+ALTER TABLE public."DmpBlueprint" ALTER COLUMN is_active SET NOT NULL;
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.004', '2023-10-27 12:00:00.000000+02', now(), 'Align dmp blueprint table.');
+
+END$$;

dmp-db-scema/updates/00.01.005_Add_Dmp_table.sql

@@ -0,0 +1,30 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.005';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
+CREATE TABLE IF NOT EXISTS public."Dmp"
+(
+    "id" uuid NOT NULL,
+    "label" character varying(250) COLLATE pg_catalog."default" NOT NULL,
+    "version" integer NOT NULL,
+    "status" smallint NOT NULL DEFAULT 0,
+    "properties" text COLLATE pg_catalog."default",
+    "dmp_properties" text COLLATE pg_catalog."default",
+    "group_id" uuid,
+    "description" text COLLATE pg_catalog."default",
+    "is_public" boolean NOT NULL DEFAULT false,
+    "extra_properties" text COLLATE pg_catalog."default",
+    "created_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "updated_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "is_active" smallint NOT NULL DEFAULT 1,
+    "finalized_at" timestamp without time zone,
+    "published_at" timestamp without time zone,
+    CONSTRAINT "Dmp_pkey" PRIMARY KEY (id),
+    CONSTRAINT "Dmp_creator_fkey" FOREIGN KEY (creator) REFERENCES public."UserInfo" (id)
+)
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.005', '2023-10-27 12:00:00.000000+02', now(), 'Add Dmp table.');
+
+END$$;

dmp-db-scema/updates/00.01.006_Add_Dmp_reference_table.sql

@@ -0,0 +1,23 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.006';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
+CREATE TABLE IF NOT EXISTS public."DmpReference"
+(
+    "id" uuid NOT NULL,
+    "dmp_id" uuid NOT NULL,
+    "reference_id" uuid NOT NULL,
+    "data" text COLLATE pg_catalog."default",
+    "created_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "updated_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "is_active" smallint NOT NULL DEFAULT 1,
+    CONSTRAINT "DmpReference_pkey" PRIMARY KEY (id),
+    CONSTRAINT "DmpReference_dmp_id_fkey" FOREIGN KEY ("dmp_id") REFERENCES public."Dmp"("id"),
+    CONSTRAINT "DmpReference_reference_id_fkey" FOREIGN KEY ("reference_id") REFERENCES public."Reference"("id")
+)
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.006', '2023-10-27 12:00:00.000000+02', now(), 'Add DescriptionReference table.');
+
+END$$;

dmp-db-scema/updates/00.01.007_Add_Description_table_former_Dataset.sql

@@ -0,0 +1,30 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.007';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
+CREATE TABLE IF NOT EXISTS public."Description"
+(
+    "id" uuid NOT NULL,
+    "label" character varying(250) COLLATE pg_catalog."default" NOT NULL,
+    "dmp" uuid,
+    "uri" character varying(250) COLLATE pg_catalog."default",
+    "properties" text COLLATE pg_catalog."default",
+    "profile" uuid,
+    "reference" text COLLATE pg_catalog."default",
+    "status" smallint NOT NULL DEFAULT 0,
+    "description" text COLLATE pg_catalog."default",
+    "dmp_section_index" integer NOT NULL,
+    "created_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "updated_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "is_active" smallint NOT NULL DEFAULT 1,
+    "finalized_at" timestamp without time zone,
+    CONSTRAINT "Description_pkey" PRIMARY KEY (id),
+    CONSTRAINT "Description_dmp_fkey" FOREIGN KEY ("dmp") REFERENCES public."Dmp"("id"),
+    CONSTRAINT "Description_profile_fkey" FOREIGN KEY ("profile") REFERENCES public."DescriptionTemplate"("ID")
+)
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.007', '2023-10-27 12:00:00.000000+02', now(), 'Add Description table (former Dataset).');
+
+END$$;

dmp-db-scema/updates/00.01.008_Add_DescriptionReference_table.sql

@@ -0,0 +1,23 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.008';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
+CREATE TABLE IF NOT EXISTS public."DescriptionReference"
+(
+    "id" uuid NOT NULL,
+    "data" text COLLATE pg_catalog."default" NOT NULL,
+    "description_id" uuid NOT NULL,
+    "reference_id" uuid NOT NULL,
+    "created_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "updated_at" timestamp without time zone NOT NULL DEFAULT now(),
+    "is_active" smallint NOT NULL DEFAULT 1,
+    CONSTRAINT "DescriptionReference_pkey" PRIMARY KEY (id),
+    CONSTRAINT "DescriptionReference_description_fkey" FOREIGN KEY ("description_id") REFERENCES public."Description"("id"),
+    CONSTRAINT "DescriptionReference_reference_fkey" FOREIGN KEY ("reference_id") REFERENCES public."Reference"("id")
+)
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.008', '2023-10-27 12:00:00.000000+02', now(), 'Add DescriptionReference table.');
+
+END$$;

dmp-db-scema/updates/00.01.009_Drop_old_dataset_related_tables.sql

@@ -0,0 +1,13 @@
+DO $$DECLARE
+   this_version CONSTANT varchar := '00.01.009';
+BEGIN
+   PERFORM * FROM "DBVersion" WHERE version = this_version;
+   IF FOUND THEN RETURN; END IF;
+
+DROP TABLE public."DatasetProfileViewstyle";
+
+DROP TABLE public."DatasetProfileRuleset";
+
+INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.009', '2023-10-27 12:00:00.000000+02', now(), 'Drop old dataset related tables.');
+
+END$$;

dmp-frontend/src/app/core/common/enum/reference-field-data-type.ts

@@ -0,0 +1,4 @@
+export enum ReferenceFieldDataType {
+	Text = 0,
+	Date = 1
+}

dmp-frontend/src/app/core/common/enum/reference-source-type.ts

@@ -0,0 +1,4 @@
+export enum ReferenceSourceType {
+	Internal = 0,
+	External = 1
+}

dmp-frontend/src/app/core/common/enum/reference-type.ts

@@ -1,4 +1,4 @@
-export enum ExternalReferencesType {
+export enum ReferenceType {
 	Taxonomies = 0,
 	Licenses = 1,
 	Publications = 2,

dmp-frontend/src/app/core/core-service.module.ts

@@ -55,6 +55,7 @@ import { SupportiveMaterialService } from './services/supportive-material/suppor
 import { UserSettingsHttpService } from './services/user-settings/user-settings-http.service';
 import { UserSettingsService } from './services/user-settings/user-settings.service';
 import { QueryParamsService } from './services/utilities/query-params.service';
+import { FileUtils } from './services/utilities/file-utils.service';
 //
 //
 // This is shared module that provides all the services. Its imported only once on the AppModule.
@@ -128,7 +129,8 @@ export class CoreServiceModule {
 				QueryParamsService,
 				UserSettingsService,
 				UserSettingsHttpService,
-				FilterService
+				FilterService,
+				FileUtils
 			],
 		};
 	}

dmp-frontend/src/app/core/model/dmp-blueprint/dmp-associated-profile.ts

@@ -1,4 +0,0 @@
-export interface DmpAssociatedProfileModel {
-	id: String;
-	label: String;
-}

dmp-frontend/src/app/core/model/dmp-blueprint/dmp-blueprint-external-autocomplete.ts

@@ -1,7 +0,0 @@
-export interface DmpBlueprintExternalAutoCompleteField {
-	url: string;
-	optionsRoot: string;
-	multiAutoComplete: boolean;
-	label: string;
-	value: string;
-}

dmp-frontend/src/app/core/model/dmp-blueprint/dmp-blueprint-field.ts

@@ -1,13 +0,0 @@
-import { DmpBlueprintExtraFieldDataType } from '../../common/enum/dmp-blueprint-field-type';
-import { DmpBlueprintType } from '../../common/enum/dmp-blueprint-type';
-import { DmpBlueprintExternalAutoCompleteFieldDataEditorModel } from '../../../ui/admin/dmp-blueprint/editor/external-autocomplete/dmp-blueprint-external-autocomplete-field-editor.model';
-
-export interface DmpBlueprintField {
-	id: string;
-	type: DmpBlueprintType;
-	dataType: DmpBlueprintExtraFieldDataType;
-	required: boolean;
-	label: string;
-	value: any;
-	externalAutocomplete?: DmpBlueprintExternalAutoCompleteFieldDataEditorModel;
-}

dmp-frontend/src/app/core/model/dmp/dmp-listing.ts

@@ -1,5 +1,4 @@
 import { DmpStatus } from "../../common/enum/dmp-status";
-import { DmpAssociatedProfileModel } from '../dmp-blueprint/dmp-associated-profile';
 
 export interface DmpListingModel {
 	id: string;
@@ -18,7 +17,6 @@ export interface DmpListingModel {
 	groupId: string;
 	version: number;
 	datasets: any[];
-	associatedProfiles: DmpAssociatedProfileModel[];
 	users: any[];
 	public: boolean;
 }

dmp-frontend/src/app/core/model/dmp/dmp-overview.ts

@@ -1,6 +1,5 @@
 import { OrganizationModel } from "../organisation/organization";
 import { UserInfoListingModel } from "../user/user-info-listing";
-import { DmpAssociatedProfileModel } from "../dmp-blueprint/dmp-associated-profile";
 import { ResearcherModel } from "../researcher/researcher";
 import { GrantOverviewModel } from "../grant/grant-overview";
 import { DatasetOverviewModel } from "../dataset/dataset-overview";
@@ -18,7 +17,6 @@ export interface DmpOverviewModel {
 	groupId: string;
 	description: string;
 	grant: GrantOverviewModel;
-	associatedProfiles: DmpAssociatedProfileModel[];
 	users: UserInfoListingModel[];
 	organisations: OrganizationModel[];
 	datasets: DatasetOverviewModel[];

dmp-frontend/src/app/core/model/external-reference/external-reference.ts

@@ -1,19 +0,0 @@
-export interface ExternalReference {
-	id: string;
-    name: string;
-    abbreviation: string;
-    pid: string;
-    originalId: string;
-    key: string;
-    pidTypeField: string;
-    uri: string;
-    description: string;
-    source: string;
-    count: string;
-    path: string;
-    host: string;
-    types: string;
-    firstName: string;
-    lastName: string;
-    tag: string;
-}

dmp-frontend/src/app/core/model/recent-activity/recent-dmp-activity.model.ts

@@ -1,14 +1,10 @@
-import { RecentActivityModel } from './recent-activity.model';
-import { RecentDatasetModel } from './recent-dataset-activity.model';
-import { DmpAssociatedProfileModel } from '../dmp-blueprint/dmp-associated-profile';
-import { UserInfoListingModel } from '../user/user-info-listing';
 import { DatasetUrlListing } from '../dataset/dataset-url-listing';
+import { RecentActivityModel } from './recent-activity.model';
 
 export class RecentDmpModel extends RecentActivityModel {
 	doi: String;
 	extraProperties: Map<String, any>;
 	datasets: DatasetUrlListing[];
-	associatedProfiles: DmpAssociatedProfileModel[];
 	organisations: String;
 	groupId: string;
 }

dmp-frontend/src/app/core/model/reference/reference.ts

@@ -0,0 +1,84 @@
+import { ReferenceType } from "@app/core/common/enum/reference-type";
+import { IsActive } from "@app/core/common/enum/is-active.enum";
+import { ReferenceSourceType } from "@app/core/common/enum/reference-source-type";
+import { UUID } from "crypto";
+import { DmpModel } from "../dmp/dmp";
+import { ReferenceFieldDataType } from "@app/core/common/enum/reference-field-data-type";
+
+export interface Reference {
+	id: UUID;
+    label: string;
+    type: ReferenceType;
+    description: string;
+    definition: Definition;
+    reference: string;
+    abbreviation: string;
+    source: string;
+    referenceSourceType: ReferenceSourceType;
+    isActive: IsActive;
+    createdAt: Date;
+    updatedAt: Date;
+    dmpReferences: DmpReference[];
+}
+
+export interface Definition {
+	fields: Field[];
+}
+
+export interface Field {
+	code: string;
+    dataType: ReferenceFieldDataType;
+    value: string;
+}
+
+export interface DmpReference {
+	id: UUID;
+    dmp: DmpModel;
+    reference: Reference;
+    data: string;
+    createdAt: Date;
+    updatedAt: Date;
+}
+
+// old fetcher
+export interface FetcherReference {
+	id: string;
+    name: string;
+    pid: string;
+    pidTypeField: string;
+    uri: string;
+    description: string;
+    source: string;
+    count: string;
+    path: string;
+    host: string;
+    types: string;
+    firstName: string;
+    lastName: string;
+    tag: string;
+}
+
+
+// Persist
+
+export interface ReferencePersist {
+	id: UUID;
+    label: string;
+    type: ReferenceType;
+    description: string;
+    definition: DefinitionPersist;
+    reference: string;
+    abbreviation: string;
+    source: string;
+    referenceSourceType: ReferenceSourceType;
+}
+
+export interface DefinitionPersist {
+	fields?: FieldPersist[];
+}
+
+export interface FieldPersist {
+	code: string;
+    dataType: ReferenceFieldDataType;
+    value: string;
+}

dmp-frontend/src/app/core/services/dmp/dmp-blueprint.service.ts

@@ -25,11 +25,9 @@ import { Observable, throwError } from 'rxjs';
 @Injectable()
 export class DmpBlueprintService {
 
-	private actionUrl: string;
 	private headers = new HttpHeaders();
 
 	constructor(private http: BaseHttpV2Service, private httpClient: HttpClient, private configurationService: ConfigurationService, private filterService: FilterService) {
-		this.actionUrl = configurationService.server + 'dmpprofile/';
 	}
 
 	private get apiBase(): string { return `${this.configurationService.server}dmp-blueprint`; }