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

dmp-backend/core/pom.xml

@@ -19,6 +19,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-csv</artifactId>
+            <version>1.10.0</version>
+        </dependency>
         <dependency>
             <groupId>gr.cite</groupId>
             <artifactId>validation</artifactId>

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

@@ -67,4 +67,13 @@ public class AuditableAction {
     public static final EventId ReferenceType_Persist = new EventId(10002, "ReferenceType_Persist");
     public static final EventId ReferenceType_Delete = new EventId(10003, "ReferenceType_Delete");
 
+    public static final EventId User_Query = new EventId(11000, "User_Query");
+    public static final EventId User_Lookup = new EventId(11001, "User_Lookup");
+    public static final EventId User_Persist = new EventId(11002, "User_Persist");
+    public static final EventId User_Delete = new EventId(11003, "User_Delete");
+    public static final EventId User_LookupByEmail = new EventId(11004, "User_LookupByEmail");
+    public static final EventId User_ExportCsv = new EventId(11005, "User_ExportCsv");
+    public static final EventId User_PersistRoles = new EventId(11004, "User_PersistRoles");
+    
+
 }

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

@@ -3,6 +3,6 @@ package eu.eudat.authorization;
 import java.util.EnumSet;
 
 public enum AuthorizationFlags {
-	None, Permission, DmpAssociated, Public;
-	public static final EnumSet<AuthorizationFlags> OwnerOrPermissionOrMemberOrPublic = EnumSet.of(DmpAssociated, Permission, Public);
+	None, Permission, DmpAssociated, Public, Owner;
+	public static final EnumSet<AuthorizationFlags> OwnerOrDmpAssociatedOrPermissionOrPublic = EnumSet.of(DmpAssociated, Permission, Public, Owner);
 }

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

@@ -40,6 +40,14 @@ public final class Permission {
 	public static String CreateNewVersionDescriptionTemplate = "CreateNewVersionDescriptionTemplate";
 	public static String ImportDescriptionTemplate = "ImportDescriptionTemplate";
 	public static String ExportDescriptionTemplate = "ExportDescriptionTemplate";
+
+
+
+	//User
+	public static String BrowseUser = "BrowseUser";
+	public static String EditUser = "EditUser";
+	public static String DeleteUser = "DeleteUser";
+	public static String ExportUsers = "ExportUsers";
 	
 	//DescriptionTemplateType
 	public static String BrowseDescriptionTemplateType = "BrowseDescriptionTemplateType";

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

@@ -0,0 +1,30 @@
+package eu.eudat.commons.enums;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum ContactInfoType implements DatabaseEnum<Short> {
+
+    Email((short) 0);
+
+    private final Short value;
+
+    ContactInfoType(Short value) {
+        this.value = value;
+    }
+
+    @Override
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, ContactInfoType> map = EnumUtils.getEnumValueMap(ContactInfoType.class);
+
+    public static ContactInfoType of(Short i) {
+        return map.get(i);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/commons/lock/LockByKeyManager.java

@@ -0,0 +1,58 @@
+package eu.eudat.commons.lock;
+
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.ReentrantLock;
+
+@Service
+public class LockByKeyManager {
+
+	private static class LockWrapper {
+		private final ReentrantLock lock = new ReentrantLock();
+		private final AtomicInteger numberOfThreadsInQueue = new AtomicInteger(1);
+
+		private LockWrapper addThreadInQueue() {
+			numberOfThreadsInQueue.incrementAndGet();
+			return this;
+		}
+
+		private int removeThreadFromQueue() {
+			return numberOfThreadsInQueue.decrementAndGet();
+		}
+
+	}
+
+	private static ConcurrentHashMap<String, LockWrapper> locks = new ConcurrentHashMap<String, LockWrapper>();
+
+	public void lock(String key) {
+		LockWrapper lockWrapper = locks.compute(key, (k, v) -> v == null ? new LockWrapper() : v.addThreadInQueue());
+		lockWrapper.lock.lock();
+	}
+
+	public boolean tryLock(String key, long timeout, TimeUnit unit) throws InterruptedException {
+		LockWrapper lockWrapper = null;
+		try {
+			lockWrapper = locks.compute(key, (k, v) -> v == null ? new LockWrapper() : v.addThreadInQueue());
+			return lockWrapper.lock.tryLock(timeout, unit);
+		} catch (Exception ex){
+			if (lockWrapper != null && lockWrapper.removeThreadFromQueue() == 0) {
+				// NB : We pass in the specific value to remove to handle the case where another thread would queue right before the removal
+				locks.remove(key, lockWrapper);
+			}
+			throw ex;
+		}
+	}
+
+	public void unlock(String key) {
+		LockWrapper lockWrapper = locks.get(key);
+		lockWrapper.lock.unlock();
+		if (lockWrapper.removeThreadFromQueue() == 0) {
+			// NB : We pass in the specific value to remove to handle the case where another thread would queue right before the removal
+			locks.remove(key, lockWrapper);
+		}
+	}
+
+}

dmp-backend/core/src/main/java/eu/eudat/commons/types/user/AdditionalInfoEntity.java

@@ -0,0 +1,60 @@
+package eu.eudat.commons.types.user;
+
+import java.util.UUID;
+
+public class AdditionalInfoEntity {
+	private String avatarUrl;
+	private String timezone;
+	private String culture;
+	private String language;
+	private String roleOrganization;
+	private UUID organizationId;
+
+	public String getAvatarUrl() {
+		return avatarUrl;
+	}
+
+	public void setAvatarUrl(String avatarUrl) {
+		this.avatarUrl = avatarUrl;
+	}
+
+	public String getTimezone() {
+		return timezone;
+	}
+
+	public void setTimezone(String timezone) {
+		this.timezone = timezone;
+	}
+
+	public String getCulture() {
+		return culture;
+	}
+
+	public void setCulture(String culture) {
+		this.culture = culture;
+	}
+
+	public String getLanguage() {
+		return language;
+	}
+
+	public void setLanguage(String language) {
+		this.language = language;
+	}
+
+	public UUID getOrganizationId() {
+		return organizationId;
+	}
+
+	public void setOrganizationId(UUID organizationId) {
+		this.organizationId = organizationId;
+	}
+
+	public String getRoleOrganization() {
+		return roleOrganization;
+	}
+
+	public void setRoleOrganization(String roleOrganization) {
+		this.roleOrganization = roleOrganization;
+	}
+}

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

@@ -1,186 +0,0 @@
-package eu.eudat.data;
-
-import eu.eudat.commons.enums.ProviderType;
-import eu.eudat.commons.enums.IsActive;
-import eu.eudat.data.converters.DateToUTCConverter;
-
-import eu.eudat.data.converters.enums.ProviderTypeConverter;
-import eu.eudat.data.converters.enums.IsActiveConverter;
-import eu.eudat.data.old.helpers.EntityBinder;
-import eu.eudat.data.old.queryableentity.DataEntity;
-import jakarta.persistence.*;
-import java.util.Date;
-import java.util.List;
-import java.util.UUID;
-
-
-@Entity
-@Table(name = "\"Credential\"")
-//@NamedEntityGraphs({
-//		@NamedEntityGraph(
-//				name = "credentialUserInfo",
-//				attributeNodes = {@NamedAttributeNode("userInfo")})
-//})
-public class CredentialEntity implements DataEntity<CredentialEntity, UUID> {
-
-	@Id
-	@Column(name = "\"Id\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
-	private UUID id;
-	public final static String _id = "id";
-
-	@Column(name = "\"UserId\"", columnDefinition = "uuid", nullable = false)
-	private UUID userId;
-	public final static String _userId = "userId"; 
-
-	@Column(name = "\"Status\"", nullable = false)
-	@Convert(converter = IsActiveConverter.class)
-	private IsActive isActive;
-	public final static String _isActive = "isActive";
-
-	@Column(name = "\"Provider\"", nullable = false)
-	@Convert(converter = ProviderTypeConverter.class)
-	private ProviderType provider;
-	public final static String _provider = "provider";
-	
-	@Column(name = "\"Public\"", nullable = false)
-	private String publicValue;
-	public final static String _publicValue = "public";
-	
-	@Column(name = "\"Email\"")
-	private String email;
-	public final static String _email = "email";
-	
-	@Column(name = "\"Secret\"", nullable = false)
-	private String secret;
-	public final static String _secret = "secret";
-
-	@Column(name = "\"CreationTime\"", nullable = false)
-	@Convert(converter = DateToUTCConverter.class)
-	private Date creationTime;
-	public final static String _creationTime = "creationTime";
-
-	@Column(name = "\"LastUpdateTime\"", nullable = false)
-	@Convert(converter = DateToUTCConverter.class)
-	private Date lastUpdateTime;
-	public final static String _lastUpdateTime = "lastUpdateTime";
-
-	@Column(name = "\"ExternalId\"", nullable = false)
-	private String externalId;
-	public final static String _externalId = "externalId";
-
-	public UUID getId() {
-		return id;
-	}
-
-	public void setId(UUID id) {
-		this.id = id;
-	}
-
-	public UUID getUserId() {
-		return userId;
-	}
-
-	public void setUserId(UUID userId) {
-		this.userId = userId;
-	}
-
-	public IsActive getIsActive() {
-		return isActive;
-	}
-
-	public void setIsActive(IsActive isActive) {
-		this.isActive = isActive;
-	}
-
-	public ProviderType getProvider() {
-		return provider;
-	}
-
-	public void setProvider(ProviderType provider) {
-		this.provider = provider;
-	}
-
-	public String getPublicValue() {
-		return publicValue;
-	}
-
-	public void setPublicValue(String publicValue) {
-		this.publicValue = publicValue;
-	}
-
-	public String getEmail() {
-		return email;
-	}
-
-	public void setEmail(String email) {
-		this.email = email;
-	}
-
-	public String getSecret() {
-		return secret;
-	}
-
-	public void setSecret(String secret) {
-		this.secret = secret;
-	}
-
-	public Date getCreationTime() {
-		return creationTime;
-	}
-
-	public void setCreationTime(Date creationTime) {
-		this.creationTime = creationTime;
-	}
-
-	public Date getLastUpdateTime() {
-		return lastUpdateTime;
-	}
-
-	public void setLastUpdateTime(Date lastUpdateTime) {
-		this.lastUpdateTime = lastUpdateTime;
-	}
-
-	public String getExternalId() {
-		return externalId;
-	}
-
-	public void setExternalId(String externalId) {
-		this.externalId = externalId;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) return true;
-		if (o == null || getClass() != o.getClass()) return false;
-
-		CredentialEntity that = (CredentialEntity) o;
-
-		return provider.getValue() == that.provider.getValue();
-	}
-
-	@Override
-	public int hashCode() {
-		return provider.getValue();
-	}
-
-	@Override
-	public void update(CredentialEntity entity) {
-		this.isActive = entity.isActive;
-		this.publicValue = entity.getPublicValue();
-		this.email = entity.getEmail();
-		this.secret = entity.getSecret();
-		this.lastUpdateTime = new Date();
-	}
-
-	@Override
-	public UUID getKeys() {
-		return this.id;
-	}
-
-	@Override
-	public CredentialEntity buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
-		String currentBase = base.isEmpty() ? "" : base + ".";
-		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
-		return this;
-	}
-}

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

@@ -23,16 +23,16 @@ public class DescriptionTemplateEntity implements DataEntity<DescriptionTemplate
     private UUID id;
     public static final String _id = "id";
 
-    @Column(name = "\"label\"", length = DescriptionTemplateEntity._labelLength, nullable = false)
+    @Column(name = "label", length = DescriptionTemplateEntity._labelLength, nullable = false)
     private String label;
     public static final String _label = "label";
     public static final int _labelLength = 250;
 
-    @Column(name = "\"definition\"", nullable = false)
+    @Column(name = "definition", nullable = false)
     private String definition;
     public static final String _definition = "definition";
 
-    @Column(name = "\"status\"", nullable = false)
+    @Column(name = "status", nullable = false)
     @Convert(converter = DescriptionTemplateStatusConverter.class)
     private DescriptionTemplateStatus status;
     public static final String _status = "status";
@@ -43,23 +43,23 @@ public class DescriptionTemplateEntity implements DataEntity<DescriptionTemplate
     public static final String _isActive = "isActive";
 
 
-    @Column(name = "\"created_at\"", nullable = false)
+    @Column(name = "created_at", nullable = false)
     private Instant createdAt = null;
     public static final String _createdAt = "createdAt";
 
-    @Column(name = "\"updated_at\"", nullable = false)
+    @Column(name = "updated_at", nullable = false)
     private Instant updatedAt;
     public static final String _updatedAt = "updatedAt";
 
-    @Column(name = "\"description\"", nullable = false)
+    @Column(name = "description", nullable = false)
     private String description;
     public static final String _description = "description";
 
-    @Column(name = "\"group_id\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
+    @Column(name = "group_id", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
     private UUID groupId;
     public static final String _groupId = "groupId";
 
-    @Column(name = "\"version\"", nullable = false)
+    @Column(name = "version", nullable = false)
     private Short version;
     public static final String _version = "version";
 
@@ -68,11 +68,11 @@ public class DescriptionTemplateEntity implements DataEntity<DescriptionTemplate
     private DescriptionTemplateVersionStatus versionStatus;
     public static final String _versionStatus = "versionStatus";
     
-    @Column(name = "\"language\"", nullable = false)
+    @Column(name = "language", nullable = false)
     private String language;
     public static final String _language = "language";
 
-    @Column(name = "\"type\"", nullable = false)
+    @Column(name = "type", nullable = false)
     private UUID typeId;
     public static final String _typeId = "typeId";
 

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

@@ -19,17 +19,17 @@ public class DmpBlueprintEntity {
     private UUID id;
     public static final String _id = "id";
 
-    @Column(name = "\"label\"", length = DmpBlueprintEntity._labelLength, nullable = false)
+    @Column(name = "label", length = DmpBlueprintEntity._labelLength, nullable = false)
     private String label;
     public static final String _label = "label";
     public static final int _labelLength = 250;
 
-    @Column(name = "\"definition\"", nullable = true)
+    @Column(name = "definition", nullable = true)
     private String definition;
     public static final String _definition = "definition";
 
 
-    @Column(name = "\"status\"", nullable = false)
+    @Column(name = "status", nullable = false)
     @Convert(converter = DmpBlueprintStatusConverter.class)
     private DmpBlueprintStatus status;
     public static final String _status = "status";
@@ -40,11 +40,11 @@ public class DmpBlueprintEntity {
     public static final String _isActive = "isActive";
 
 
-    @Column(name = "\"created_at\"", nullable = false)
+    @Column(name = "created_at", nullable = false)
     private Instant createdAt = null;
     public static final String _createdAt = "createdAt";
 
-    @Column(name = "\"updated_at\"", nullable = false)
+    @Column(name = "updated_at", nullable = false)
     private Instant updatedAt;
     public static final String _updatedAt = "updatedAt";
 

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

@@ -4,7 +4,6 @@ import eu.eudat.commons.enums.DmpAccessType;
 import eu.eudat.commons.enums.DmpStatus;
 import eu.eudat.commons.enums.DmpVersionStatus;
 import eu.eudat.commons.enums.IsActive;
-import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.converters.enums.DmpAccessTypeConverter;
 import eu.eudat.data.converters.enums.DmpStatusConverter;
 import eu.eudat.data.converters.enums.IsActiveConverter;
@@ -63,13 +62,11 @@ public class DmpEntity implements DataEntity<DmpEntity, UUID> {
     public static final String _description = "description";
 
     @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";
@@ -86,9 +83,9 @@ public class DmpEntity implements DataEntity<DmpEntity, UUID> {
     public static final String _finalizedAt = "finalizedAt";
 
     @Column(name = "creator")
-    private UUID creator;
+    private UUID creatorId;
 
-    public static final String _creator = "creator";
+    public static final String _creatorId = "creatorId";
 
     @Column(name = "access_type", nullable = false)
     @Convert(converter = DmpAccessTypeConverter.class)
@@ -97,9 +94,9 @@ public class DmpEntity implements DataEntity<DmpEntity, UUID> {
     public static final String _accessType = "accessType";
 
     @Column(name = "blueprint")
-    private UUID blueprint;
+    private UUID blueprintId;
 
-    public static final String _blueprint = "blueprint";
+    public static final String _blueprintId = "blueprintId";
 
     @Column(name = "language")
     private String language;
@@ -199,12 +196,12 @@ public class DmpEntity implements DataEntity<DmpEntity, UUID> {
         this.finalizedAt = finalizedAt;
     }
 
-    public UUID getCreator() {
-        return creator;
+    public UUID getCreatorId() {
+        return creatorId;
     }
 
-    public void setCreator(UUID creator) {
-        this.creator = creator;
+    public void setCreatorId(UUID creatorId) {
+        this.creatorId = creatorId;
     }
 
     public DmpAccessType getAccessType() {
@@ -215,12 +212,12 @@ public class DmpEntity implements DataEntity<DmpEntity, UUID> {
         this.accessType = accessType;
     }
 
-    public UUID getBlueprint() {
-        return blueprint;
+    public UUID getBlueprintId() {
+        return blueprintId;
     }
 
-    public void setBlueprint(UUID blueprint) {
-        this.blueprint = blueprint;
+    public void setBlueprintId(UUID blueprintId) {
+        this.blueprintId = blueprintId;
     }
 
     public String getLanguage() {

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

@@ -27,9 +27,9 @@ public class DmpUserEntity implements DataEntity {
     public static final String _dmp = "dmp";
 
     @Column(name = "user", columnDefinition = "uuid", nullable = false)
-    private UUID user;
+    private UUID userId;
 
-    public static final String _user = "user";
+    public static final String _userId = "userId";
 
     @Column(name = "role", nullable = false)
     @Convert(converter = DmpUserRoleConverter.class)
@@ -69,12 +69,12 @@ public class DmpUserEntity implements DataEntity {
         this.dmp = dmp;
     }
 
-    public UUID getUser() {
-        return user;
+    public UUID getUserId() {
+        return userId;
     }
 
-    public void setUser(UUID user) {
-        this.user = user;
+    public void setUserId(UUID userId) {
+        this.userId = userId;
     }
 
     public DmpUserRole getRole() {

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

@@ -68,8 +68,8 @@ public class ReferenceEntity {
     public static final String _updatedAt = "updatedAt";
 
     @Column(name = "created_by", columnDefinition = "uuid")
-    private UUID createdBy;
-    public static final String _createdBy = "createdBy";
+    private UUID createdById;
+    public static final String _createdById = "createdBy";
 
     public UUID getId() {
         return id;
@@ -167,11 +167,11 @@ public class ReferenceEntity {
         this.updatedAt = updatedAt;
     }
 
-    public UUID getCreatedBy() {
-        return createdBy;
+    public UUID getCreatedById() {
+        return createdById;
     }
 
-    public void setCreatedBy(UUID createdBy) {
-        this.createdBy = createdBy;
+    public void setCreatedById(UUID createdById) {
+        this.createdById = createdById;
     }
 }

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

@@ -37,8 +37,8 @@ public class TagEntity {
     public static final String _updatedAt = "updatedAt";
 
     @Column(name = "\"created_by\"", nullable = false)
-    private UUID createdBy;
-    public static final String _createdBy = "createdBy";
+    private UUID createdById;
+    public static final String _createdById = "createdById";
 
     public UUID getId() {
         return id;
@@ -80,11 +80,11 @@ public class TagEntity {
         this.updatedAt = updatedAt;
     }
 
-    public UUID getCreatedBy() {
-        return createdBy;
+    public UUID getCreatedById() {
+        return createdById;
     }
 
-    public void setCreatedBy(UUID createdBy) {
-        this.createdBy = createdBy;
+    public void setCreatedById(UUID createdById) {
+        this.createdById = createdById;
     }
 }

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

@@ -0,0 +1,95 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.ContactInfoType;
+import eu.eudat.commons.enums.DescriptionStatus;
+import eu.eudat.data.converters.enums.ContactInfoTypeConverter;
+import eu.eudat.data.converters.enums.DescriptionStatusConverter;
+import eu.eudat.data.old.helpers.EntityBinder;
+import eu.eudat.data.old.queryableentity.DataEntity;
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+
+@Entity
+@Table(name = "\"UserContactInfo\"")
+public class UserContactInfoEntity {
+	@Id
+	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public static final String _id = "id";
+
+	@Column(name = "\"user\"", nullable = false)
+	private UUID userId;
+	public static final String _userId = "userId";
+
+	@Column(name = "\"ordinal\"", nullable = false)
+	private Integer ordinal;
+	public static final String _ordinal = "ordinal";
+
+	@Column(name = "type", nullable = false)
+	@Convert(converter = ContactInfoTypeConverter.class)
+	private ContactInfoType type;
+	public static final String _type = "type";
+
+	@Column(name = "value", length = UserContactInfoEntity._valueLength, nullable = false)
+	private String value;
+	public static final int _valueLength = 512;
+
+	public static final String _value = "value";
+
+	@Column(name = "created_at", nullable = false)
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+	public ContactInfoType getType() {
+		return type;
+	}
+
+	public void setType(ContactInfoType type) {
+		this.type = type;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	public Integer getOrdinal() {
+		return ordinal;
+	}
+
+	public void setOrdinal(Integer ordinal) {
+		this.ordinal = ordinal;
+	}
+}

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

@@ -0,0 +1,84 @@
+package eu.eudat.data;
+
+import eu.eudat.data.old.helpers.EntityBinder;
+import eu.eudat.data.old.queryableentity.DataEntity;
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+
+@Entity
+@Table(name = "\"UserCredential\"")
+public class UserCredentialEntity implements DataEntity<UserCredentialEntity, UUID> {
+
+	@Id
+	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public final static String _id = "id";
+
+	@Column(name = "\"user\"", columnDefinition = "uuid", nullable = false)
+	private UUID userId;
+	public final static String _userId = "userId"; 
+
+	@Column(name = "\"external_id\"", length = UserCredentialEntity._externalIdLength, nullable = false)
+	private String externalId;
+	public final static String _externalId = "externalId";
+	public final static int _externalIdLength = 512;
+	
+	@Column(name = "created_at", nullable = false)
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+
+	public String getExternalId() {
+		return externalId;
+	}
+
+	public void setExternalId(String externalId) {
+		this.externalId = externalId;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+
+	@Override
+	public void update(UserCredentialEntity entity) {
+		this.externalId = entity.getExternalId();
+	}
+
+	@Override
+	public UUID getKeys() {
+		return this.id;
+	}
+
+	@Override
+	public UserCredentialEntity buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
+		String currentBase = base.isEmpty() ? "" : base + ".";
+		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
+		return this;
+	}
+}

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

@@ -21,8 +21,8 @@ public class UserDescriptionTemplateEntity implements DataEntity<UserDescription
     public static final String _id = "id";
 
     @Column(name = "\"user\"", nullable = false)
-    private UUID user;
-    public static final String _user = "user";
+    private UUID userId;
+    public static final String _userId = "userId";
 
     @Column(name = "is_active", nullable = false)
     @Convert(converter = IsActiveConverter.class)
@@ -39,8 +39,8 @@ public class UserDescriptionTemplateEntity implements DataEntity<UserDescription
     public static final String _updatedAt = "updatedAt";
 
     @Column(name = "\"description_template\"", nullable = false)
-    private UUID descriptionTemplate;
-    public static final String _descriptionTemplate = "descriptionTemplate";
+    private UUID descriptionTemplateId;
+    public static final String _descriptionTemplateId = "descriptionTemplateId";
 
     @Column(name = "role", nullable = false)
     @Convert(converter = UserDescriptionTemplateRoleConverter.class)
@@ -55,12 +55,12 @@ public class UserDescriptionTemplateEntity implements DataEntity<UserDescription
         this.id = id;
     }
 
-    public UUID getUser() {
-        return user;
+    public UUID getUserId() {
+        return userId;
     }
 
-    public void setUser(UUID user) {
-        this.user = user;
+    public void setUserId(UUID userId) {
+        this.userId = userId;
     }
 
     public IsActive getIsActive() {
@@ -87,12 +87,12 @@ public class UserDescriptionTemplateEntity implements DataEntity<UserDescription
         this.updatedAt = updatedAt;
     }
 
-    public UUID getDescriptionTemplate() {
-        return descriptionTemplate;
+    public UUID getDescriptionTemplateId() {
+        return descriptionTemplateId;
     }
 
-    public void setDescriptionTemplate(UUID descriptionTemplate) {
-        this.descriptionTemplate = descriptionTemplate;
+    public void setDescriptionTemplateId(UUID descriptionTemplateId) {
+        this.descriptionTemplateId = descriptionTemplateId;
     }
 
     public UserDescriptionTemplateRole getRole() {

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

@@ -0,0 +1,116 @@
+package eu.eudat.data;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.converters.enums.IsActiveConverter;
+import eu.eudat.data.old.helpers.EntityBinder;
+import eu.eudat.data.old.queryableentity.DataEntity;
+
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.*;
+
+
+@Entity
+@Table(name = "\"User\"")
+public class UserEntity implements DataEntity<UserEntity, UUID> {
+
+	@Id
+	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public final static String _id = "id";
+
+	@Column(name = "name", length = UserEntity._nameLength, nullable = true)
+	private String name = null;
+	public final static String _name = "name";
+	public final static int _nameLength = 250;
+
+
+	@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 = "is_active", nullable = false)
+	@Convert(converter = IsActiveConverter.class)
+	private IsActive isActive;
+	public static final String _isActive = "isActive";
+
+	@Column(name = "additional_info", nullable = true)
+	private String additionalInfo;
+	public final static String _additionalInfo = "additionalInfo";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getAdditionalInfo() {
+		return additionalInfo;
+	}
+
+	public void setAdditionalInfo(String additionalInfo) {
+		this.additionalInfo = additionalInfo;
+	}
+
+	public IsActive getIsActive() {
+		return isActive;
+	}
+
+	public void setIsActive(IsActive isActive) {
+		this.isActive = isActive;
+	}
+
+	public Instant getUpdatedAt() {
+		return updatedAt;
+	}
+
+	public void setUpdatedAt(Instant updatedAt) {
+		this.updatedAt = updatedAt;
+	}
+	
+	
+	
+
+	@Override
+	public void update(UserEntity entity) {
+		this.name = entity.getName();
+		this.additionalInfo = entity.getAdditionalInfo();
+	}
+
+	@Override
+	public UUID getKeys() {
+		return this.id;
+	}
+
+	@Override
+	public UserEntity buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
+		String currentBase = base.isEmpty() ? "" : base + ".";
+		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
+		return this;
+	}
+}

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

@@ -0,0 +1,84 @@
+package eu.eudat.data;
+
+import eu.eudat.data.old.helpers.EntityBinder;
+import eu.eudat.data.old.queryableentity.DataEntity;
+
+import jakarta.persistence.*;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+
+@Entity
+@Table(name = "\"UserRole\"")
+public class UserRoleEntity implements DataEntity<UserRoleEntity, UUID> {
+	@Id
+	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
+	private UUID id;
+	public static final String _id = "id";
+
+	@Column(name = "role", length = UserRoleEntity._roleLength, nullable = false)
+	private String role;
+	public static final String _role = "role";
+	public static final int _roleLength = 512;
+
+	@Column(name = "user", nullable = false)
+	private UUID userId;
+	public static final String _userId = "userId";
+
+
+	@Column(name = "created_at", nullable = false)
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getRole() {
+		return role;
+	}
+
+	public void setRole(String role) {
+		this.role = role;
+	}
+
+	public UUID getUserId() {
+		return userId;
+	}
+
+	public void setUserId(UUID userId) {
+		this.userId = userId;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+
+	@Override
+	public void update(UserRoleEntity entity) {
+
+	}
+
+	@Override
+	public UUID getKeys() {
+		return this.id;
+	}
+
+	@Override
+	public UserRoleEntity buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
+		String currentBase = base.isEmpty() ? "" : base + ".";
+		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
+		return this;
+	}
+}

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

@@ -0,0 +1,12 @@
+package eu.eudat.data.converters.enums;
+
+import eu.eudat.commons.enums.ContactInfoType;
+import eu.eudat.commons.enums.DescriptionStatus;
+import jakarta.persistence.Converter;
+
+@Converter
+public class ContactInfoTypeConverter extends DatabaseEnumConverter<ContactInfoType, Short>{
+    protected ContactInfoType of(Short i) {
+        return ContactInfoType.of(i);
+    }
+}

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

@@ -1,6 +1,7 @@
 package eu.eudat.data.old;
 
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
 
@@ -44,7 +45,7 @@ public class DataRepository implements Serializable, DataEntity<DataRepository,
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"")
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 
 	public Short getStatus() {
@@ -110,10 +111,10 @@ public class DataRepository implements Serializable, DataEntity<DataRepository,
 		this.definition = definition;
 	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -37,7 +38,7 @@ public class ExternalDataset implements DataEntity<ExternalDataset,UUID> {
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "\"CreationUser\"", nullable = true)
-    private UserInfo creationUser;
+    private UserEntity creationUser;
 
 
     public UUID getId() {
@@ -82,10 +83,10 @@ public class ExternalDataset implements DataEntity<ExternalDataset,UUID> {
         this.modified = modified;
     }
 
-    public UserInfo getCreationUser() {
+    public UserEntity getCreationUser() {
         return creationUser;
     }
-    public void setCreationUser(UserInfo creationUser) {
+    public void setCreationUser(UserEntity creationUser) {
         this.creationUser = creationUser;
     }
 

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -43,7 +44,7 @@ public class FileUpload implements DataEntity<FileUpload, UUID> {
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "\"Creator\"")
-    private UserInfo creator;
+    private UserEntity creator;
 
     public UUID getId() {
         return id;
@@ -94,10 +95,10 @@ public class FileUpload implements DataEntity<FileUpload, UUID> {
         this.isDeleted = isDeleted;
     }
 
-    public UserInfo getCreator() {
+    public UserEntity getCreator() {
         return creator;
     }
-    public void setCreator(UserInfo creator) {
+    public void setCreator(UserEntity creator) {
         this.creator = creator;
     }
 
@@ -121,7 +122,7 @@ public class FileUpload implements DataEntity<FileUpload, UUID> {
     public FileUpload buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
         String currentBase = base.isEmpty() ? "" : base + ".";
         if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
-        this.creator = tuple.stream().map(x -> new UserInfo().buildFromTuple(tuple, fields , base.isEmpty() ? "creator" : base + "." + "creator")).collect(Collectors.toList()).get(0);
+        this.creator = tuple.stream().map(x -> new UserEntity().buildFromTuple(tuple, fields , base.isEmpty() ? "creator" : base + "." + "creator")).collect(Collectors.toList()).get(0);
         return this;
     }
 }

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.old.queryableentity.DataEntity;
 
 import jakarta.persistence.*;
@@ -92,7 +93,7 @@ public class Funder implements DataEntity<Funder, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 
 	public UUID getId() {
@@ -151,10 +152,10 @@ public class Funder implements DataEntity<Funder, UUID> {
 		this.type = type;
 	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 

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

@@ -1,6 +1,7 @@
 package eu.eudat.data.old;
 
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -116,7 +117,7 @@ public class Grant implements DataEntity<Grant, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 	@Column(name = "\"Created\"")
 	private Date created = null;
@@ -236,10 +237,10 @@ public class Grant implements DataEntity<Grant, UUID> {
 //        this.dmps = dmps;
 //    }
 
-    public UserInfo getCreationUser() {
+    public UserEntity getCreationUser() {
         return creationUser;
     }
-    public void setCreationUser(UserInfo creationUser) {
+    public void setCreationUser(UserEntity creationUser) {
         this.creationUser = creationUser;
     }
 
@@ -292,7 +293,7 @@ public class Grant implements DataEntity<Grant, UUID> {
 //		if (fields.contains(currentBase + "dmps"))
 //			this.dmps = tuple.stream().map(x -> new DMP().buildFromTuple(Arrays.asList(x), fields, currentBase + "dmps")).collect(Collectors.toSet());
 		if (fields.contains(currentBase + "creationUser"))
-			this.creationUser = tuple.stream().map(x -> new UserInfo().buildFromTuple(Arrays.asList(x), fields, currentBase + "creationUser")).collect(Collectors.toList()).get(0);
+			this.creationUser = tuple.stream().map(x -> new UserEntity().buildFromTuple(Arrays.asList(x), fields, currentBase + "creationUser")).collect(Collectors.toList()).get(0);
 		return this;
 	}
 }

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
 
@@ -22,7 +23,7 @@ public class Invitation implements DataEntity<Invitation, UUID> {
 
 	@OneToOne(fetch = FetchType.EAGER)
 	@JoinColumn(name = "\"CreationUser\"", nullable = false)
-	private UserInfo user;
+	private UserEntity user;
 
 //	@OneToOne(fetch = FetchType.EAGER)
 //	@JoinColumn(name = "\"Dmp\"", nullable = false)
@@ -53,11 +54,11 @@ public class Invitation implements DataEntity<Invitation, UUID> {
 		this.invitationEmail = invitationEmail;
 	}
 
-	public UserInfo getUser() {
+	public UserEntity getUser() {
 		return user;
 	}
 
-	public void setUser(UserInfo user) {
+	public void setUser(UserEntity user) {
 		this.user = user;
 	}
 

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -23,7 +24,7 @@ public class Lock implements DataEntity<Lock, UUID> {
 
 	@ManyToOne(fetch = FetchType.EAGER)
 	@JoinColumn(name = "\"LockedBy\"", nullable = false)
-	private UserInfo lockedBy;
+	private UserEntity lockedBy;
 
 	@Column(name = "\"LockedAt\"")
 	@Convert(converter = DateToUTCConverter.class)
@@ -50,11 +51,11 @@ public class Lock implements DataEntity<Lock, UUID> {
 		this.target = target;
 	}
 
-	public UserInfo getLockedBy() {
+	public UserEntity getLockedBy() {
 		return lockedBy;
 	}
 
-	public void setLockedBy(UserInfo lockedBy) {
+	public void setLockedBy(UserEntity lockedBy) {
 		this.lockedBy = lockedBy;
 	}
 

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

@@ -4,6 +4,7 @@ import eu.eudat.commons.enums.old.notification.ActiveStatus;
 import eu.eudat.commons.enums.old.notification.ContactType;
 import eu.eudat.commons.enums.old.notification.NotificationType;
 import eu.eudat.commons.enums.old.notification.NotifyState;
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.old.queryableentity.DataEntity;
 
 import jakarta.persistence.*;
@@ -22,7 +23,7 @@ public class Notification implements DataEntity<Notification, UUID> {
 
 	@ManyToOne(fetch = FetchType.EAGER)
 	@JoinColumn(name = "\"UserId\"")
-	private UserInfo userId;
+	private UserEntity userId;
 
 	@Enumerated
 	@Column(name = "\"IsActive\"", nullable = false)
@@ -67,11 +68,11 @@ public class Notification implements DataEntity<Notification, UUID> {
 		this.id = id;
 	}
 
-	public UserInfo getUserId() {
+	public UserEntity getUserId() {
 		return userId;
 	}
 
-	public void setUserId(UserInfo userId) {
+	public void setUserId(UserEntity userId) {
 		this.userId = userId;
 	}
 

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

@@ -1,5 +1,6 @@
 package eu.eudat.data.old;
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -101,7 +102,7 @@ public class Project implements DataEntity<Project, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 	@Column(name = "\"Created\"")
 	private Date created = null;
@@ -194,10 +195,10 @@ public class Project implements DataEntity<Project, UUID> {
 		this.status = status;
 	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 
@@ -282,7 +283,7 @@ public class Project implements DataEntity<Project, UUID> {
 //		if (fields.contains(currentBase + "dmps"))
 //			this.dmps = tuple.stream().map(x -> new DMP().buildFromTuple(Arrays.asList(x), fields, currentBase + "dmps")).collect(Collectors.toSet());
 		if (fields.contains(currentBase + "creationUser"))
-			this.creationUser = tuple.stream().map(x -> new UserInfo().buildFromTuple(Arrays.asList(x), fields, currentBase + "creationUser")).collect(Collectors.toList()).get(0);
+			this.creationUser = tuple.stream().map(x -> new UserEntity().buildFromTuple(Arrays.asList(x), fields, currentBase + "creationUser")).collect(Collectors.toList()).get(0);
 		return this;
 	}
 }

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

@@ -2,6 +2,7 @@ package eu.eudat.data.old;
 
 
 import eu.eudat.data.DescriptionEntity;
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -52,7 +53,7 @@ public class Registry implements DataEntity<Registry, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 
 	public Short getStatus() {
@@ -125,10 +126,10 @@ public class Registry implements DataEntity<Registry, UUID> {
 		this.descriptionEntities = descriptionEntities;
 	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 

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

@@ -1,6 +1,7 @@
 package eu.eudat.data.old;
 
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.helpers.EntityBinder;
 import eu.eudat.data.old.queryableentity.DataEntity;
@@ -8,7 +9,6 @@ import eu.eudat.data.old.queryableentity.DataEntity;
 import jakarta.persistence.*;
 import java.util.Date;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 
 
@@ -58,7 +58,7 @@ public class Researcher implements DataEntity<Researcher, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 	public Short getStatus() {
 		return status;
@@ -130,10 +130,10 @@ public class Researcher implements DataEntity<Researcher, UUID> {
 //		this.dMPs = dMPs;
 //	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 

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

@@ -1,6 +1,7 @@
 package eu.eudat.data.old;
 
 
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.converters.DateToUTCConverter;
 import eu.eudat.data.old.queryableentity.DataEntity;
 
@@ -46,7 +47,7 @@ public class Service implements DataEntity<Service, UUID> {
 
 	@ManyToOne(fetch = FetchType.LAZY)
 	@JoinColumn(name = "\"CreationUser\"", nullable = true)
-	private UserInfo creationUser;
+	private UserEntity creationUser;
 
 
 	public Short getStatus() {
@@ -112,10 +113,10 @@ public class Service implements DataEntity<Service, UUID> {
 		this.definition = definition;
 	}
 
-	public UserInfo getCreationUser() {
+	public UserEntity getCreationUser() {
 		return creationUser;
 	}
-	public void setCreationUser(UserInfo creationUser) {
+	public void setCreationUser(UserEntity creationUser) {
 		this.creationUser = creationUser;
 	}
 

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

@@ -1,230 +0,0 @@
-package eu.eudat.data.old;
-
-import eu.eudat.data.CredentialEntity;
-import eu.eudat.data.converters.DateToUTCConverter;
-import eu.eudat.data.old.helpers.EntityBinder;
-import eu.eudat.data.old.queryableentity.DataEntity;
-
-import jakarta.persistence.*;
-import java.util.*;
-
-
-@Entity
-@Table(name = "\"UserInfo\"")
-@NamedEntityGraphs({
-		@NamedEntityGraph(
-				name = "userInfo",
-				attributeNodes = {@NamedAttributeNode("userRoles"), @NamedAttributeNode("additionalinfo")}),
-})
-public class UserInfo implements DataEntity<UserInfo, UUID> {
-
-	@Id
-	@GeneratedValue
-	@Column(name = "id", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
-	private UUID id;
-	public final static String _id = "id";
-
-
-	@Column(name = "email")
-	private String email = null;
-	public final static String _email = "email";
-
-	@Column(name = "authorization_level", nullable = false)
-	private Short authorization_level; //0 admin, 1 user
-	public final static String _authorization_level = "authorization_level";
-
-	@Column(name = "usertype", nullable = false)
-	private Short usertype; // 0 internal, 1 external
-	public final static String _usertype = "usertype";
-
-	@Column(name = "userstatus", nullable = false)
-	private Short userStatus; // 0 active, 1 inactive
-	public final static String _userStatus = "userStatus";
-
-	@Column(name = "verified_email", nullable = true)
-	private Boolean verified_email = null;
-	public final static String _verified_email = "verified_email";
-
-	@Column(name = "name", nullable = true)
-	private String name = null;
-	public final static String _name = "name";
-
-
-	@Column(name = "created", nullable = false)
-	@Convert(converter = DateToUTCConverter.class)
-	private Date created = null;
-	public final static String _created = "created";
-
-
-	@Column(name = "lastloggedin", nullable = true)
-	@Convert(converter = DateToUTCConverter.class)
-	private Date lastloggedin = null;
-	public final static String _lastloggedin = "lastloggedin";
-
-
-	@Column(name = "additionalinfo", nullable = true)
-	private String additionalinfo;
-	public final static String _additionalinfo = "additionalinfo";
-
-//	@OneToMany(fetch = FetchType.LAZY)
-//	@JoinTable(name = "\"UserDMP\"",
-//			joinColumns = {@JoinColumn(name = "usr", referencedColumnName = "id")},
-//			inverseJoinColumns = {@JoinColumn(name = "dmp", referencedColumnName = "\"ID\"")}
-//	)
-//	private Set<DMP> dmps;
-
-	@OneToMany(fetch = FetchType.LAZY)
-	@JoinColumn(name = "Id")
-	private Set<CredentialEntity> credentialEntities = new HashSet<>();
-
-	@OneToMany(mappedBy = "userInfo", fetch = FetchType.LAZY)
-	private Set<UserRole> userRoles = new HashSet<>();
-
-	@OneToMany(mappedBy = "lockedBy", fetch = FetchType.LAZY)
-	private Set<Lock> locks = new HashSet<>();
-
-	@OneToMany(mappedBy = "userId", fetch = FetchType.LAZY)
-	private Set<Notification> notifications = new HashSet<>();
-
-//	public Set<DMP> getDmps() {
-//		return dmps;
-//	}
-//
-//	public void setDmps(Set<DMP> dmps) {
-//		this.dmps = dmps;
-//	}
-
-	public UUID getId() {
-		return id;
-	}
-
-	public void setId(UUID id) {
-		this.id = id;
-	}
-
-	public Date getCreated() {
-		return created;
-	}
-
-	public void setCreated(Date created) {
-		this.created = created;
-	}
-
-	public Date getLastloggedin() {
-		return lastloggedin;
-	}
-
-	public void setLastloggedin(Date lastloggedin) {
-		this.lastloggedin = lastloggedin;
-	}
-
-	public String getEmail() {
-		return email;
-	}
-
-	public void setEmail(String email) {
-		this.email = email;
-	}
-
-	public Short getAuthorization_level() {
-		return authorization_level;
-	}
-
-	public void setAuthorization_level(Short authorization_level) {
-		this.authorization_level = authorization_level;
-	}
-
-	public Short getUsertype() {
-		return usertype;
-	}
-
-	public void setUsertype(Short usertype) {
-		this.usertype = usertype;
-	}
-
-	public Boolean getVerified_email() {
-		return verified_email;
-	}
-
-	public void setVerified_email(Boolean verified_email) {
-		this.verified_email = verified_email;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public String getAdditionalinfo() {
-		return additionalinfo;
-	}
-
-	public void setAdditionalinfo(String additionalinfo) {
-		this.additionalinfo = additionalinfo;
-	}
-
-	public Set<CredentialEntity> getCredentials() {
-		return credentialEntities;
-	}
-
-	public void setCredentials(Set<CredentialEntity> credentialEntities) {
-		this.credentialEntities = credentialEntities;
-	}
-
-	public Set<UserRole> getUserRoles() {
-		return userRoles;
-	}
-
-	public void setUserRoles(Set<UserRole> userRoles) {
-		this.userRoles = userRoles;
-	}
-
-	public Set<Lock> getLocks() {
-		return locks;
-	}
-
-	public void setLocks(Set<Lock> locks) {
-		this.locks = locks;
-	}
-
-	public Set<Notification> getNotifications() {
-		return notifications;
-	}
-
-	public void setNotifications(Set<Notification> notifications) {
-		this.notifications = notifications;
-	}
-
-	public Short getUserStatus() {
-		return userStatus;
-	}
-
-	public void setUserStatus(Short userStatus) {
-		this.userStatus = userStatus;
-	}
-
-	@Override
-	public void update(UserInfo entity) {
-		this.name = entity.getName();
-		this.email = entity.getEmail();
-		this.additionalinfo = entity.getAdditionalinfo();
-		this.lastloggedin = entity.getLastloggedin();
-		this.userRoles = entity.getUserRoles();
-		this.userStatus = entity.getUserStatus();
-	}
-
-	@Override
-	public UUID getKeys() {
-		return this.id;
-	}
-
-	@Override
-	public UserInfo buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
-		String currentBase = base.isEmpty() ? "" : base + ".";
-		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
-		return this;
-	}
-}

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

@@ -1,67 +0,0 @@
-package eu.eudat.data.old;
-
-import eu.eudat.data.old.helpers.EntityBinder;
-import eu.eudat.data.old.queryableentity.DataEntity;
-
-import jakarta.persistence.*;
-import java.util.List;
-import java.util.UUID;
-
-
-@Entity
-@Table(name = "\"UserRole\"")
-public class UserRole implements DataEntity<UserRole, UUID> {
-
-	@Id
-	@GeneratedValue
-	@Column(name = "\"Id\"", updatable = false, nullable = false, columnDefinition = "BINARY(16)")
-	private UUID id;
-
-	@Column(name = "\"Role\"", nullable = false)
-	private int role;
-
-	@ManyToOne(fetch = FetchType.EAGER)
-	@JoinColumn(name = "\"UserId\"", nullable = false)
-	private UserInfo userInfo;
-
-	public UUID getId() {
-		return id;
-	}
-
-	public void setId(UUID id) {
-		this.id = id;
-	}
-
-	public int getRole() {
-		return role;
-	}
-
-	public void setRole(int role) {
-		this.role = role;
-	}
-
-	public UserInfo getUserInfo() {
-		return userInfo;
-	}
-
-	public void setUserInfo(UserInfo userInfo) {
-		this.userInfo = userInfo;
-	}
-
-	@Override
-	public void update(UserRole entity) {
-
-	}
-
-	@Override
-	public UUID getKeys() {
-		return this.id;
-	}
-
-	@Override
-	public UserRole buildFromTuple(List<Tuple> tuple, List<String> fields, String base) {
-		String currentBase = base.isEmpty() ? "" : base + ".";
-		if (fields.contains(currentBase + "id")) this.id = EntityBinder.fromTuple(tuple, currentBase + "id");
-		return this;
-	}
-}

dmp-backend/core/src/main/java/eu/eudat/elastic/elasticbuilder/DmpElasticBuilder.java

@@ -58,7 +58,7 @@ public class DmpElasticBuilder extends BaseElasticBuilder<DmpElasticEntity, DmpE
             m.setStatus(d.getStatus());
             m.setAccessType(d.getAccessType());
             m.setLanguage(d.getLanguage());
-            m.setBlueprintId(d.getBlueprint());
+            m.setBlueprintId(d.getBlueprintId());
             m.setGroupId(d.getGroupId());
             m.setFinalizedAt(Date.from(d.getFinalizedAt()));
             if (referenceElasticEntityMap != null) m.setReferences(referenceElasticEntityMap.getOrDefault(d.getId(), null));

dmp-backend/core/src/main/java/eu/eudat/elastic/elasticbuilder/nested/NestedCollaboratorElasticBuilder.java

@@ -36,7 +36,7 @@ public class NestedCollaboratorElasticBuilder extends BaseElasticBuilder<NestedC
             NestedCollaboratorElasticEntity m = new NestedCollaboratorElasticEntity();
             m.setId(d.getId());
             m.setRole(d.getRole());
-            m.setName(d.getUser().toString()); //TODO: Get UserName
+            m.setName(d.getUserId().toString()); //TODO: Get UserName
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));

dmp-backend/core/src/main/java/eu/eudat/elastic/elasticbuilder/nested/NestedDmpElasticBuilder.java

@@ -60,7 +60,7 @@ public class NestedDmpElasticBuilder extends BaseElasticBuilder<NestedDmpElastic
             m.setStatus(d.getStatus());
             m.setAccessType(d.getAccessType());
             m.setLanguage(d.getLanguage());
-            m.setBlueprintId(d.getBlueprint());
+            m.setBlueprintId(d.getBlueprintId());
             m.setGroupId(d.getGroupId());
             m.setGroupId(d.getGroupId());
             m.setVersionStatus(d.getVersionStatus());

dmp-backend/core/src/main/java/eu/eudat/event/UserTouchedEvent.java

@@ -6,15 +6,11 @@ public class UserTouchedEvent {
 	public UserTouchedEvent() {
 	}
 
-	public UserTouchedEvent(UUID userId, String subjectId, String previousSubjectId) {
+	public UserTouchedEvent(UUID userId) {
 		this.userId = userId;
-		this.subjectId = subjectId;
-		this.previousSubjectId = previousSubjectId;
 	}
 
 	private UUID userId;
-	private String subjectId;
-	private String previousSubjectId;
 
 	public UUID getUserId() {
 		return userId;
@@ -23,20 +19,4 @@ public class UserTouchedEvent {
 	public void setUserId(UUID userId) {
 		this.userId = userId;
 	}
-
-	public String getSubjectId() {
-		return subjectId;
-	}
-
-	public void setSubjectId(String subjectId) {
-		this.subjectId = subjectId;
-	}
-
-	public String getPreviousSubjectId() {
-		return previousSubjectId;
-	}
-
-	public void setPreviousSubjectId(String previousSubjectId) {
-		this.previousSubjectId = previousSubjectId;
-	}
 }

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

@@ -31,7 +31,7 @@ public class Description {
 
     public static final String _description = "description";
 
-    private UUID createdBy;
+    private User createdBy;
 
     public static final String _createdBy = "createdBy";
 
@@ -112,11 +112,11 @@ public class Description {
         this.description = description;
     }
 
-    public UUID getCreatedBy() {
+    public User getCreatedBy() {
         return createdBy;
     }
 
-    public void setCreatedBy(UUID createdBy) {
+    public void setCreatedBy(User createdBy) {
         this.createdBy = createdBy;
     }
 

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

@@ -31,6 +31,10 @@ public class DescriptionReference {
 
     public static final String _isActive = "isActive";
 
+    private String hash;
+
+    public static final String _hash = "hash";
+
     public UUID getId() {
         return id;
     }
@@ -79,4 +83,11 @@ public class DescriptionReference {
         this.isActive = isActive;
     }
 
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -31,6 +31,10 @@ public class DescriptionTag {
 
     public static final String _isActive = "isActive";
 
+    private String hash;
+
+    public static final String _hash = "hash";
+
     public UUID getId() {
         return id;
     }
@@ -79,4 +83,11 @@ public class DescriptionTag {
         this.isActive = isActive;
     }
 
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -63,7 +63,7 @@ public class Dmp {
 
     public static final String _publishedAt = "publishedAt";
 
-    private UUID creator;
+    private User creator;
 
     public static final String _creator = "creator";
 
@@ -71,7 +71,7 @@ public class Dmp {
 
     public static final String _accessType = "accessType";
 
-    private UUID blueprint;
+    private DmpBlueprint blueprint;
 
     public static final String _blueprint = "blueprint";
 
@@ -191,11 +191,11 @@ public class Dmp {
         this.publishedAt = publishedAt;
     }
 
-    public UUID getCreator() {
+    public User getCreator() {
         return creator;
     }
 
-    public void setCreator(UUID creator) {
+    public void setCreator(User creator) {
         this.creator = creator;
     }
 
@@ -207,11 +207,11 @@ public class Dmp {
         this.accessType = accessType;
     }
 
-    public UUID getBlueprint() {
+    public DmpBlueprint getBlueprint() {
         return blueprint;
     }
 
-    public void setBlueprint(UUID blueprint) {
+    public void setBlueprint(DmpBlueprint blueprint) {
         this.blueprint = blueprint;
     }
 

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

@@ -37,6 +37,9 @@ public class DmpDescriptionTemplate{
 
     public static final String _isActive = "isActive";
 
+    public final static String _hash = "hash";
+    private String hash;
+
     public UUID getId() {
         return id;
     }
@@ -92,4 +95,12 @@ public class DmpDescriptionTemplate{
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -24,6 +24,9 @@ public class DmpReference {
 
     public static final String _updatedAt = "updatedAt";
 
+    public final static String _hash = "hash";
+    private String hash;
+
     public UUID getId() {
         return id;
     }
@@ -63,4 +66,12 @@ public class DmpReference {
     public Instant getUpdatedAt() {return updatedAt;}
 
     public void setUpdatedAt(Instant updatedAt) {this.updatedAt = updatedAt;}
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -3,7 +3,7 @@ package eu.eudat.model;
 import eu.eudat.commons.enums.DmpUserRole;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.converters.enums.IsActiveConverter;
-import eu.eudat.data.old.UserInfo;
+import eu.eudat.data.UserEntity;
 import jakarta.persistence.*;
 
 import java.time.Instant;
@@ -19,30 +19,27 @@ public class DmpUser {
 
     public static final String _dmp = "dmp";
 
-    @Column(name = "user", columnDefinition = "uuid", nullable = false)
-    private UserInfo user;
+    private User user;
 
     public static final String _user = "user";
 
-    @Enumerated(EnumType.STRING)
-    @Column(name = "status", nullable = false)
+    private String hash;
+    public final static String _hash = "hash";
+
     private DmpUserRole role;
 
     public static final String _role = "role";
 
-    @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 = "is_active", nullable = false)
-    @Convert(converter = IsActiveConverter.class)
     private IsActive isActive;
+    public static final String _isActive = "isActive";
 
     public UUID getId() {
         return id;
@@ -60,11 +57,11 @@ public class DmpUser {
         this.dmp = dmp;
     }
 
-    public UserInfo getUser() {
+    public User getUser() {
         return user;
     }
 
-    public void setUser(UserInfo user) {
+    public void setUser(User user) {
         this.user = user;
     }
 
@@ -100,4 +97,11 @@ public class DmpUser {
         this.isActive = isActive;
     }
 
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -14,7 +14,7 @@ public class PublicDmpUser {
 
 
     public static final String _user = "user";
-    private PublicUserInfo user;
+    private PublicUser user;
 
 
     public static final String _role = "role";
@@ -36,11 +36,11 @@ public class PublicDmpUser {
         this.dmp = dmp;
     }
 
-    public PublicUserInfo getUser() {
+    public PublicUser getUser() {
         return user;
     }
 
-    public void setUser(PublicUserInfo user) {
+    public void setUser(PublicUser user) {
         this.user = user;
     }
 

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

@@ -0,0 +1,29 @@
+package eu.eudat.model;
+
+
+import java.util.UUID;
+
+public class PublicUser {
+
+	public final static String _id = "id";
+	private UUID id;
+
+	public final static String _name = "name";
+	private String name = null;
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}

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

@@ -1,29 +0,0 @@
-package eu.eudat.model;
-
-
-import java.util.UUID;
-
-public class PublicUserInfo {
-
-	public final static String _id = "id";
-	private UUID id;
-
-	public final static String _name = "name";
-	private String name = null;
-
-	public UUID getId() {
-		return id;
-	}
-
-	public void setId(UUID id) {
-		this.id = id;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-}

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

@@ -47,12 +47,15 @@ public class Reference {
     private Instant updatedAt;
     public static final String _updatedAt = "updatedAt";
 
-    //private UserInfo createdBy; ToDo
-    //public static final String _createdBy = "createdBy";
+    private User createdBy;
+    public static final String _createdBy = "createdBy";
 
     private List<DmpReference> dmpReferences;
     public static final String _dmpReferences = "dmpReferences";
 
+    private String hash;
+    public final static String _hash = "hash";
+
     public UUID getId() {
         return id;
     }
@@ -156,4 +159,20 @@ public class Reference {
     public void setDmpReferences(List<DmpReference> dmpReferences) {
         this.dmpReferences = dmpReferences;
     }
+
+    public User getCreatedBy() {
+        return createdBy;
+    }
+
+    public void setCreatedBy(User createdBy) {
+        this.createdBy = createdBy;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -30,6 +30,9 @@ public class SupportiveMaterial {
     private IsActive isActive;
     public static final String _isActive = "isActive";
 
+    private String hash;
+    public final static String _hash = "hash";
+
     public UUID getId() {
         return id;
     }
@@ -85,4 +88,12 @@ public class SupportiveMaterial {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
 }

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

@@ -17,7 +17,7 @@ public class Tag {
 
     public static final String _label = "label";
 
-    private UUID createdBy;
+    private User createdBy;
 
     public static final String _createdBy = "createdBy";
 
@@ -53,11 +53,11 @@ public class Tag {
         this.label = label;
     }
 
-    public UUID getCreatedBy() {
+    public User getCreatedBy() {
         return createdBy;
     }
 
-    public void setCreatedBy(UUID createdBy) {
+    public void setCreatedBy(User createdBy) {
         this.createdBy = createdBy;
     }
 

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

@@ -0,0 +1,129 @@
+package eu.eudat.model;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.enums.UserSettingsType;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+public class User {
+
+	private UUID id;
+	public static final String _id = "id";
+
+	private String name;
+	public static final String _name = "name";
+
+	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";
+
+	private String hash;
+
+	public static final String _hash = "hash";
+
+	private UserAdditionalInfo additionalInfo;
+
+	public static final String _additionalInfo = "additionalInfo";
+
+	private List<UserContactInfo> contacts;
+
+	public static final String _contacts = "contacts";
+
+	private List<UserRole> roles;
+
+	public static final String _roles = "roles";
+
+	private List<UserCredential> credentials;
+
+	public static final String _credentials = "credentials";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	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;
+	}
+
+	public String getHash() {
+		return hash;
+	}
+
+	public void setHash(String hash) {
+		this.hash = hash;
+	}
+
+	public UserAdditionalInfo getAdditionalInfo() {
+		return additionalInfo;
+	}
+
+	public void setAdditionalInfo(UserAdditionalInfo additionalInfo) {
+		this.additionalInfo = additionalInfo;
+	}
+
+	public List<UserContactInfo> getContacts() {
+		return contacts;
+	}
+
+	public void setContacts(List<UserContactInfo> contacts) {
+		this.contacts = contacts;
+	}
+
+	public List<UserRole> getRoles() {
+		return roles;
+	}
+
+	public void setRoles(List<UserRole> roles) {
+		this.roles = roles;
+	}
+
+	public List<UserCredential> getCredentials() {
+		return credentials;
+	}
+
+	public void setCredentials(List<UserCredential> credentials) {
+		this.credentials = credentials;
+	}
+}

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

@@ -0,0 +1,74 @@
+package eu.eudat.model;
+
+import eu.eudat.commons.enums.ContactInfoType;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class UserAdditionalInfo {
+	private String avatarUrl;
+	public static final String _avatarUrl = "avatarUrl";
+	
+	private String timezone;
+	public static final String _timezone = "timezone";
+	
+	private String culture;
+	public static final String _culture = "culture";
+	
+	private String language;
+	public static final String _language = "language";
+	
+	private String roleOrganization;
+	public static final String _roleOrganization = "roleOrganization";
+
+	private Reference organization;
+	public static final String _organization = "organization";
+
+	public String getAvatarUrl() {
+		return avatarUrl;
+	}
+
+	public void setAvatarUrl(String avatarUrl) {
+		this.avatarUrl = avatarUrl;
+	}
+
+	public String getTimezone() {
+		return timezone;
+	}
+
+	public void setTimezone(String timezone) {
+		this.timezone = timezone;
+	}
+
+	public String getCulture() {
+		return culture;
+	}
+
+	public void setCulture(String culture) {
+		this.culture = culture;
+	}
+
+	public String getLanguage() {
+		return language;
+	}
+
+	public void setLanguage(String language) {
+		this.language = language;
+	}
+
+	public String getRoleOrganization() {
+		return roleOrganization;
+	}
+
+	public void setRoleOrganization(String roleOrganization) {
+		this.roleOrganization = roleOrganization;
+	}
+
+	public Reference getOrganization() {
+		return organization;
+	}
+
+	public void setOrganization(Reference organization) {
+		this.organization = organization;
+	}
+}

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

@@ -0,0 +1,75 @@
+package eu.eudat.model;
+
+import eu.eudat.commons.enums.ContactInfoType;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class UserContactInfo {
+	private UUID id;
+	public static final String _id = "id";
+
+	private String value;
+	public static final String _value = "value";
+
+	private ContactInfoType type;
+	public static final String _type = "type";
+	
+	private int ordinal;
+	public static final String _ordinal = "ordinal";
+
+	private User user;
+	public static final String _user = "user";
+
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	public ContactInfoType getType() {
+		return type;
+	}
+
+	public void setType(ContactInfoType type) {
+		this.type = type;
+	}
+
+	public int getOrdinal() {
+		return ordinal;
+	}
+
+	public void setOrdinal(int ordinal) {
+		this.ordinal = ordinal;
+	}
+
+	public User getUser() {
+		return user;
+	}
+
+	public void setUser(User user) {
+		this.user = user;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+}

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

@@ -0,0 +1,51 @@
+package eu.eudat.model;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class UserCredential {
+	private UUID id;
+	public static final String _id = "id";
+
+	private String externalId;
+	public static final String _externalId = "externalId";
+
+	private User user;
+	public static final String _user = "user";
+
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getExternalId() {
+		return externalId;
+	}
+
+	public void setExternalId(String externalId) {
+		this.externalId = externalId;
+	}
+
+	public User getUser() {
+		return user;
+	}
+
+	public void setUser(User user) {
+		this.user = user;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+}

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

@@ -15,9 +15,13 @@ public class UserDescriptionTemplate {
 
     public final static String _descriptionTemplate = "descriptionTemplate";
     private DescriptionTemplate descriptionTemplate;
+    
     public final static String _role = "role";
     private UserDescriptionTemplateRole role;
 
+    public final static String _user = "user";
+    private User user;
+
     public final static String _createdAt = "createdAt";
     private Instant createdAt;
 
@@ -85,4 +89,12 @@ public class UserDescriptionTemplate {
     public void setHash(String hash) {
         this.hash = hash;
     }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
 }

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

@@ -0,0 +1,52 @@
+package eu.eudat.model;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class UserRole {
+	private UUID id;
+	public static final String _id = "id";
+
+	private String role;
+	public static final String _role = "role";
+
+	private User user;
+	public static final String _user = "user";
+
+	private Instant createdAt;
+
+	public static final String _createdAt = "createdAt";
+
+	public UUID getId() {
+		return id;
+	}
+
+	public void setId(UUID id) {
+		this.id = id;
+	}
+
+	public String getRole() {
+		return role;
+	}
+
+	public void setRole(String role) {
+		this.role = role;
+	}
+
+	public User getUser() {
+		return user;
+	}
+
+	public void setUser(User user) {
+		this.user = user;
+	}
+
+	public Instant getCreatedAt() {
+		return createdAt;
+	}
+
+	public void setCreatedAt(Instant createdAt) {
+		this.createdAt = createdAt;
+	}
+}
+

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

@@ -3,9 +3,9 @@ package eu.eudat.model.builder;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.commons.JsonHandlingService;
 import eu.eudat.commons.types.description.PropertyDefinitionEntity;
-import eu.eudat.commons.types.descriptiontemplate.DefinitionEntity;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionEntity;
+import eu.eudat.data.UserRoleEntity;
 import eu.eudat.model.*;
 import eu.eudat.model.builder.descriptionpropertiesdefinition.PropertyDefinitionBuilder;
 import eu.eudat.query.*;
@@ -71,6 +71,9 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
         FieldSet descriptionTagsFields = fields.extractPrefixed(this.asPrefix(Description._descriptionTags));
         Map<UUID, List<DescriptionTag>> descriptionTagsMap = this.collectDescriptionTags(descriptionTagsFields, data);
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(Description._createdBy));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
         FieldSet definitionPropertiesFields = fields.extractPrefixed(this.asPrefix(Description._properties));
         List<Description> models = new ArrayList<>();
         for (DescriptionEntity d : data) {
@@ -79,7 +82,6 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
             if (fields.hasField(this.asIndexer(Description._label)))  m.setLabel(d.getLabel());
             if (fields.hasField(this.asIndexer(Description._status))) m.setStatus(d.getStatus());
             if (fields.hasField(this.asIndexer(Description._description))) m.setDescription(d.getDescription());
-            if (fields.hasField(this.asIndexer(Description._createdBy))) m.setCreatedBy(d.getCreatedById());
             if (fields.hasField(this.asIndexer(Description._createdAt))) m.setCreatedAt(d.getCreatedAt());
             if (fields.hasField(this.asIndexer(Description._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
             if (fields.hasField(this.asIndexer(Description._isActive))) m.setIsActive(d.getIsActive());
@@ -89,6 +91,7 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
             if (!dmpDescriptionTemplateFields.isEmpty() && dmpDescriptionTemplateItemsMap != null && dmpDescriptionTemplateItemsMap.containsKey(d.getDmpDescriptionTemplateId()))  m.setDmpDescriptionTemplate(dmpDescriptionTemplateItemsMap.get(d.getDmpDescriptionTemplateId()));
             if (!descriptionReferencesFields.isEmpty() && descriptionReferencesMap != null && descriptionReferencesMap.containsKey(d.getId())) m.setDescriptionReferences(descriptionReferencesMap.get(d.getId()));
             if (!descriptionTagsFields.isEmpty() && descriptionTagsMap != null && descriptionTagsMap.containsKey(d.getId())) m.setDescriptionTags(descriptionTagsMap.get(d.getId()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getCreatedById())) m.setCreatedBy(userItemsMap.get(d.getCreatedById()));
             if (!definitionPropertiesFields.isEmpty() && d.getProperties() != null){
                 PropertyDefinitionEntity propertyDefinition = this.jsonHandlingService.fromJsonSafe(PropertyDefinitionEntity.class, d.getProperties());
                 m.setProperties(this.builderFactory.builder(PropertyDefinitionBuilder.class).authorize(this.authorize).build(definitionPropertiesFields, propertyDefinition));
@@ -101,6 +104,36 @@ public class DescriptionBuilder extends BaseBuilder<Description, DescriptionEnti
         return models;
     }
 
+    private Map<UUID, User> collectUsers(FieldSet fields, List<DescriptionEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DescriptionEntity::getCreatedById).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(DescriptionEntity::getCreatedById).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
     private Map<UUID, DmpDescriptionTemplate> collectDmpDescriptionTemplates(FieldSet fields, List<DescriptionEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty())
             return null;

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

@@ -65,22 +65,13 @@ public class DescriptionReferenceBuilder extends BaseBuilder<DescriptionReferenc
 
         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._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()));
-            }
+            if (fields.hasField(this.asIndexer(DescriptionReference._id))) m.setId(d.getId());
+            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._hash))) m.setHash(this.hashValue(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);
         }

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

@@ -55,8 +55,8 @@ public class DescriptionTagBuilder extends BaseBuilder<DescriptionTag, Descripti
         if (fields == null || data == null || fields.isEmpty())
             return new ArrayList<>();
 
-        FieldSet referenceFields = fields.extractPrefixed(this.asPrefix(DescriptionTag._tag));
-        Map<UUID, Tag> referenceItemsMap = this.collectTags(referenceFields, data);
+        FieldSet tagFields = fields.extractPrefixed(this.asPrefix(DescriptionTag._tag));
+        Map<UUID, Tag> tagItemsMap = this.collectTags(tagFields, data);
 
         FieldSet descriptionFields = fields.extractPrefixed(this.asPrefix(DescriptionTag._description));
         Map<UUID, Description> descriptionItemsMap = this.collectDescriptions(descriptionFields, data);
@@ -69,7 +69,8 @@ public class DescriptionTagBuilder extends BaseBuilder<DescriptionTag, Descripti
             if (fields.hasField(this.asIndexer(DescriptionTag._createdAt))) m.setCreatedAt(d.getCreatedAt());
             if (fields.hasField(this.asIndexer(DescriptionTag._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
             if (fields.hasField(this.asIndexer(DescriptionTag._isActive))) m.setIsActive(d.getIsActive());
-            if (!referenceFields.isEmpty() && referenceItemsMap != null && referenceItemsMap.containsKey(d.getTagId())) m.setTag(referenceItemsMap.get(d.getTagId()));
+            if (fields.hasField(this.asIndexer(DescriptionTag._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (!tagFields.isEmpty() && tagItemsMap != null && tagItemsMap.containsKey(d.getTagId())) m.setTag(tagItemsMap.get(d.getTagId()));
             if (!descriptionFields.isEmpty() && descriptionItemsMap != null && descriptionItemsMap.containsKey(d.getDescriptionId()))  m.setDescription(descriptionItemsMap.get(d.getDescriptionId()));
 
             models.add(m);

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

@@ -4,9 +4,10 @@ import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpEntity;
 import eu.eudat.model.*;
-import eu.eudat.query.DescriptionQuery;
+import eu.eudat.query.DmpBlueprintQuery;
 import eu.eudat.query.DmpReferenceQuery;
 import eu.eudat.query.DmpUserQuery;
+import eu.eudat.query.UserQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -62,6 +63,12 @@ public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {
         FieldSet dmpUsersFields = fields.extractPrefixed(this.asPrefix(Dmp._dmpUsers));
         Map<UUID, List<DmpUser>> dmpUsersMap = this.collectDmpUsers(dmpUsersFields, data);
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(Dmp._creator));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
+        FieldSet blueprintFields = fields.extractPrefixed(this.asPrefix(Dmp._blueprint));
+        Map<UUID, DmpBlueprint> blueprintItemsMap = this.collectDmpBlueprints(blueprintFields, data);
+
         for (DmpEntity d : data) {
             Dmp m = new Dmp();
             if (fields.hasField(this.asIndexer(Dmp._id))) m.setId(d.getId());
@@ -76,11 +83,12 @@ public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {
             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._accessType))) m.setAccessType(d.getAccessType());
-            if (fields.hasField(this.asIndexer(Dmp._blueprint))) m.setBlueprint(d.getBlueprint());
             if (fields.hasField(this.asIndexer(Dmp._language))) m.setLanguage(d.getLanguage());
             if (fields.hasField(this.asIndexer(Dmp._versionStatus))) m.setVersionStatus(d.getVersionStatus());
             if (fields.hasField(this.asIndexer(Dmp._publicAfter))) m.setPublicAfter(d.getPublicAfter());
             if (fields.hasField(this.asIndexer(Dmp._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getCreatorId())) m.setCreator(userItemsMap.get(d.getCreatorId()));
+            if (!blueprintFields.isEmpty() && blueprintItemsMap != null && blueprintItemsMap.containsKey(d.getBlueprintId())) m.setBlueprint(blueprintItemsMap.get(d.getBlueprintId()));
             if (dmpReferencesMap != null && !dmpReferencesMap.isEmpty() && dmpReferencesMap.containsKey(d.getId())) m.setDmpReferences(dmpReferencesMap.get(d.getId()));
             if (dmpUsersMap != null && !dmpUsersMap.isEmpty() && dmpUsersMap.containsKey(d.getId())) m.setDmpUsers(dmpUsersMap.get(d.getId()));
 
@@ -108,6 +116,66 @@ public class DmpBuilder extends BaseBuilder<Dmp, DmpEntity> {
 
         return itemMap;
     }
+    
+    private Map<UUID, DmpBlueprint> collectDmpBlueprints(FieldSet fields, List<DmpEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", DmpBlueprint.class.getSimpleName());
+
+        Map<UUID, DmpBlueprint> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(DmpBlueprint._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DmpEntity::getBlueprintId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        DmpBlueprint item = new DmpBlueprint();
+                        item.setId(x);
+                        return item;
+                    },
+                    DmpBlueprint::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(DmpBlueprint._id);
+            DmpBlueprintQuery q = this.queryFactory.query(DmpBlueprintQuery.class).authorize(this.authorize).ids(data.stream().map(DmpEntity::getBlueprintId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(DmpBlueprintBuilder.class).authorize(this.authorize).asForeignKey(q, clone, DmpBlueprint::getId);
+        }
+        if (!fields.hasField(DmpBlueprint._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+    private Map<UUID, User> collectUsers(FieldSet fields, List<DmpEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DmpEntity::getCreatorId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(DmpEntity::getCreatorId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
 
     private Map<UUID, List<DmpUser>> collectDmpUsers(FieldSet fields, List<DmpEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty())

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

@@ -62,20 +62,13 @@ public class DmpDescriptionTemplateBuilder extends BaseBuilder<DmpDescriptionTem
         List<DmpDescriptionTemplate> models = new ArrayList<>();
         for (DmpDescriptionTemplateEntity d : data) {
             DmpDescriptionTemplate m = new DmpDescriptionTemplate();
-            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._id)))
-                m.setId(d.getId());
-            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._sectionId)))
-                m.setSectionId(d.getSectionId());
-            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._createdAt)))
-                m.setCreatedAt(d.getCreatedAt());
-            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._updatedAt)))
-                m.setUpdatedAt(d.getUpdatedAt());
-            if (!templateFields.isEmpty() && templateItemsMap != null && templateItemsMap.containsKey(d.getDescriptionTemplateId())) {
-                m.setDescriptionTemplate(templateItemsMap.get(d.getDescriptionTemplateId()));
-            }
-            if (!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmpId())) {
-                m.setDmp(dmpItemsMap.get(d.getDmpId()));
-            }
+            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._sectionId))) m.setSectionId(d.getSectionId());
+            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._createdAt)))  m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(DmpDescriptionTemplate._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (!templateFields.isEmpty() && templateItemsMap != null && templateItemsMap.containsKey(d.getDescriptionTemplateId())) m.setDescriptionTemplate(templateItemsMap.get(d.getDescriptionTemplateId()));
+            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));

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

@@ -4,6 +4,7 @@ import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpReferenceEntity;
 import eu.eudat.model.Dmp;
+import eu.eudat.model.DmpDescriptionTemplate;
 import eu.eudat.model.DmpReference;
 import eu.eudat.model.Reference;
 import eu.eudat.query.DmpQuery;
@@ -64,20 +65,13 @@ public class DmpReferenceBuilder extends BaseBuilder<DmpReference, DmpReferenceE
         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()));
-            }
+            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 (fields.hasField(this.asIndexer(DmpReference._hash))) m.setHash(this.hashValue(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));

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

@@ -2,12 +2,11 @@ package eu.eudat.model.builder;
 
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
+import eu.eudat.data.DescriptionEntity;
 import eu.eudat.data.DmpUserEntity;
-import eu.eudat.data.old.UserInfo;
-import eu.eudat.model.Dmp;
-import eu.eudat.model.DmpUser;
-import eu.eudat.model.Reference;
+import eu.eudat.model.*;
 import eu.eudat.query.DmpQuery;
+import eu.eudat.query.UserQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -55,62 +54,57 @@ public class DmpUserBuilder extends BaseBuilder<DmpUser, DmpUserEntity>{
         if (fields == null || data == null || fields.isEmpty())
             return new ArrayList<>();
 
-        FieldSet userFields = fields.extractPrefixed(this.asPrefix(DmpUser._user));
-        Map<UUID, UserInfo> userItemsMap = this.collectUsers(userFields, data);
-
         FieldSet dmpFields = fields.extractPrefixed(this.asPrefix(DmpUser._dmp));
         Map<UUID, Dmp> dmpItemsMap = this.collectDmps(dmpFields, data);
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(DmpUser._user));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
         List<DmpUser> models = new ArrayList<>();
         for (DmpUserEntity d : data) {
             DmpUser m = new DmpUser();
-            if (fields.hasField(this.asIndexer(DmpUser._id)))
-                m.setId(d.getId());
-            if (fields.hasField(this.asIndexer(DmpUser._role)))
-                m.setRole(d.getRole());
-            if (fields.hasField(this.asIndexer(DmpUser._createdAt)))
-                m.setCreatedAt(d.getCreatedAt());
-            if (fields.hasField(this.asIndexer(DmpUser._updatedAt)))
-                m.setUpdatedAt(d.getUpdatedAt());
-            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUser())) {
-                m.setUser(userItemsMap.get(d.getUser()));
-            }
-            if (!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmp())) {
-                m.setDmp(dmpItemsMap.get(d.getDmp()));
-            }
+            if (fields.hasField(this.asIndexer(DmpUser._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DmpUser._role))) m.setRole(d.getRole());
+            if (fields.hasField(this.asIndexer(DmpUser._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DmpUser._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(DmpReference._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
+            if (!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmp())) m.setDmp(dmpItemsMap.get(d.getDmp()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
         return models;
     }
 
-    //TODO: Hookup user info when refactored
-    private Map<UUID, UserInfo> collectUsers(FieldSet fields, List<DmpUserEntity> data) throws MyApplicationException {
+    private Map<UUID, User> collectUsers(FieldSet fields, List<DmpUserEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty())
             return null;
-        this.logger.debug("checking related - {}", UserInfo.class.getSimpleName());
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
 
-        Map<UUID, UserInfo> itemMap;
-        if (!fields.hasOtherField(this.asIndexer("id"))) {
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
             itemMap = this.asEmpty(
-                    data.stream().map(DmpUserEntity::getUser).distinct().collect(Collectors.toList()),
+                    data.stream().map(DmpUserEntity::getUserId).distinct().collect(Collectors.toList()),
                     x -> {
-                        UserInfo item = new UserInfo();
+                        User item = new User();
                         item.setId(x);
                         return item;
                     },
-                    UserInfo::getId);
+                    User::getId);
         } else {
-            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure("id");
-//            ReferenceQuery q = this.queryFactory.query(ReferenceQuery.class).authorize(this.authorize).ids(data.stream().map(DmpReferenceEntity::getReferenceId).distinct().collect(Collectors.toList()));
-//            itemMap = this.builderFactory.builder(ReferenceBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Reference::getId);
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(DmpUserEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
         }
-        if (!fields.hasField(Reference._id)) {
-//            itemMap.values().stream().filter(Objects::nonNull).peek(x -> x.setId(null)).collect(Collectors.toList());
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
         }
 
-//        return itemMap;
-        return new HashMap<>();
+        return itemMap;
     }
 
     private Map<UUID, Dmp> collectDmps(FieldSet fields, List<DmpUserEntity> data) throws MyApplicationException {

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

@@ -3,11 +3,13 @@ package eu.eudat.model.builder;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpUserEntity;
-import eu.eudat.data.old.UserInfo;
+import eu.eudat.data.UserRoleEntity;
 import eu.eudat.model.PublicDmp;
 import eu.eudat.model.PublicDmpUser;
-import eu.eudat.model.PublicUserInfo;
+import eu.eudat.model.PublicUser;
+import eu.eudat.model.User;
 import eu.eudat.query.DmpQuery;
+import eu.eudat.query.UserQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -56,7 +58,7 @@ public class PublicDmpUserBuilder extends BaseBuilder<PublicDmpUser, DmpUserEnti
             return new ArrayList<>();
 
         FieldSet userFields = fields.extractPrefixed(this.asPrefix(PublicDmpUser._user));
-        Map<UUID, PublicUserInfo> userItemsMap = new HashMap<>(); //TODO
+        Map<UUID, PublicUser> userItemsMap = this.collectUsers(userFields, data);
 
         FieldSet dmpFields = fields.extractPrefixed(this.asPrefix(PublicDmpUser._dmp));
         Map<UUID, PublicDmp> dmpItemsMap = this.collectDmps(dmpFields, data);
@@ -66,7 +68,7 @@ public class PublicDmpUserBuilder extends BaseBuilder<PublicDmpUser, DmpUserEnti
             PublicDmpUser m = new PublicDmpUser();
             if (fields.hasField(this.asIndexer(PublicDmpUser._id))) m.setId(d.getId());
             if (fields.hasField(this.asIndexer(PublicDmpUser._role))) m.setRole(d.getRole());
-            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUser())) m.setUser(userItemsMap.get(d.getUser()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
             if (!dmpFields.isEmpty() && dmpItemsMap != null && dmpItemsMap.containsKey(d.getDmp())) m.setDmp(dmpItemsMap.get(d.getDmp()));
             models.add(m);
         }
@@ -74,6 +76,36 @@ public class PublicDmpUserBuilder extends BaseBuilder<PublicDmpUser, DmpUserEnti
         return models;
     }
 
+    private Map<UUID, PublicUser> collectUsers(FieldSet fields, List<DmpUserEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, PublicUser> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(DmpUserEntity::getUserId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        PublicUser item = new PublicUser();
+                        item.setId(x);
+                        return item;
+                    },
+                    PublicUser::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(DmpUserEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(PublicUserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, PublicUser::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
     private Map<UUID, PublicDmp> collectDmps(FieldSet fields, List<DmpUserEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty())
             return null;

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

@@ -0,0 +1,57 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserEntity;
+import eu.eudat.model.PublicUser;
+import eu.eudat.model.User;
+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 PublicUserBuilder extends BaseBuilder<PublicUser, UserEntity> {
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public PublicUserBuilder(ConventionService conventionService
+                            ) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(PublicUserBuilder.class)));
+    }
+
+    public PublicUserBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<PublicUser> build(FieldSet fields, List<UserEntity> 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<PublicUser> models = new ArrayList<>();
+
+        for (UserEntity d : data) {
+            PublicUser m = new PublicUser();
+            if (fields.hasField(this.asIndexer(User._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(User._name))) m.setName(d.getName());
+            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/ReferenceBuilder.java

@@ -4,11 +4,14 @@ 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.DescriptionEntity;
 import eu.eudat.data.ReferenceEntity;
 import eu.eudat.model.DmpReference;
 import eu.eudat.model.Reference;
+import eu.eudat.model.User;
 import eu.eudat.model.builder.referencedefinition.DefinitionBuilder;
 import eu.eudat.query.DmpReferenceQuery;
+import eu.eudat.query.UserQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -62,6 +65,9 @@ public class ReferenceBuilder extends BaseBuilder<Reference, ReferenceEntity>{
         FieldSet dmpReferencesFields = fields.extractPrefixed(this.asPrefix(Reference._dmpReferences));
         Map<UUID, List<DmpReference>> dmpReferenceMap = this.collectDmpReferences(dmpReferencesFields, data);
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(Reference._createdBy));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
         List<Reference> models = new ArrayList<>();
         for (ReferenceEntity d : data) {
             Reference m = new Reference();
@@ -70,6 +76,7 @@ public class ReferenceBuilder extends BaseBuilder<Reference, ReferenceEntity>{
             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 (fields.hasField(this.asIndexer(Reference._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
             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));
@@ -80,16 +87,44 @@ public class ReferenceBuilder extends BaseBuilder<Reference, ReferenceEntity>{
             if (fields.hasField(this.asIndexer(Reference._source))) m.setSource(d.getSource());
             if (fields.hasField(this.asIndexer(Reference._sourceType))) m.setSourceType(d.getSourceType());
             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()));
+            if (dmpReferenceMap != null && !dmpReferenceMap.isEmpty() && dmpReferenceMap.containsKey(d.getId())) m.setDmpReferences(dmpReferenceMap.get(d.getId()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getCreatedById())) m.setCreatedBy(userItemsMap.get(d.getCreatedById()));
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
         return models;
     }
 
+    private Map<UUID, User> collectUsers(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(ReferenceEntity::getCreatedById).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(ReferenceEntity::getCreatedById).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
     private Map<UUID, List<DmpReference>> collectDmpReferences(FieldSet fields, List<ReferenceEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty()) return null;
         this.logger.debug("checking related - {}", DmpReference.class.getSimpleName());

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

@@ -4,10 +4,7 @@ import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpReferenceEntity;
 import eu.eudat.data.SupportiveMaterialEntity;
-import eu.eudat.model.Dmp;
-import eu.eudat.model.DmpReference;
-import eu.eudat.model.Reference;
-import eu.eudat.model.SupportiveMaterial;
+import eu.eudat.model.*;
 import eu.eudat.query.DmpQuery;
 import eu.eudat.query.ReferenceQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
@@ -65,6 +62,7 @@ public class SupportiveMaterialBuilder extends BaseBuilder<SupportiveMaterial, S
             if (fields.hasField(this.asIndexer(SupportiveMaterial._createdAt))) m.setCreatedAt(d.getCreatedAt());
             if (fields.hasField(this.asIndexer(SupportiveMaterial._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
             if (fields.hasField(this.asIndexer(SupportiveMaterial._isActive))) m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(SupportiveMaterial._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
             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/TagBuilder.java

@@ -4,7 +4,12 @@ import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.TagEntity;
 import eu.eudat.model.Tag;
+import eu.eudat.model.User;
+import eu.eudat.query.UserQuery;
+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;
@@ -15,17 +20,23 @@ 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 TagBuilder extends BaseBuilder<Tag, TagEntity>{
 
+    private final QueryFactory queryFactory;
+
+    private final BuilderFactory builderFactory;
     private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
 
     @Autowired
     public TagBuilder(
-            ConventionService conventionService) {
+            ConventionService conventionService, QueryFactory queryFactory, BuilderFactory builderFactory) {
         super(conventionService, new LoggerService(LoggerFactory.getLogger(TagBuilder.class)));
+        this.queryFactory = queryFactory;
+        this.builderFactory = builderFactory;
     }
 
     public TagBuilder authorize(EnumSet<AuthorizationFlags> values) {
@@ -40,6 +51,9 @@ public class TagBuilder extends BaseBuilder<Tag, TagEntity>{
         if (fields == null || data == null || fields.isEmpty())
             return new ArrayList<>();
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(Tag._createdBy));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
         List<Tag> models = new ArrayList<>();
         for (TagEntity d : data) {
             Tag m = new Tag();
@@ -48,10 +62,40 @@ public class TagBuilder extends BaseBuilder<Tag, TagEntity>{
             if (fields.hasField(this.asIndexer(Tag._createdAt))) m.setCreatedAt(d.getCreatedAt());
             if (fields.hasField(this.asIndexer(Tag._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
             if (fields.hasField(this.asIndexer(Tag._isActive))) m.setIsActive(d.getIsActive());
-            if (fields.hasField(this.asIndexer(Tag._createdBy))) m.setCreatedBy(d.getCreatedBy());
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getCreatedById())) m.setCreatedBy(userItemsMap.get(d.getCreatedById()));
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
         return models;
     }
+
+    private Map<UUID, User> collectUsers(FieldSet fields, List<TagEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(TagEntity::getCreatedById).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(TagEntity::getCreatedById).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
 }

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

@@ -0,0 +1,109 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.types.user.AdditionalInfoEntity;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.model.DescriptionReference;
+import eu.eudat.model.Reference;
+import eu.eudat.model.UserAdditionalInfo;
+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 UserAdditionalInfoBuilder extends BaseBuilder<UserAdditionalInfo, AdditionalInfoEntity> {
+
+    private final BuilderFactory builderFactory;
+
+    private final QueryFactory queryFactory;
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public UserAdditionalInfoBuilder(
+            ConventionService conventionService, BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserAdditionalInfoBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public UserAdditionalInfoBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<UserAdditionalInfo> build(FieldSet fields, List<AdditionalInfoEntity> 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);
+
+        List<UserAdditionalInfo> models = new ArrayList<>();
+
+        for (AdditionalInfoEntity d : data) {
+            UserAdditionalInfo m = new UserAdditionalInfo();
+            if (fields.hasField(this.asIndexer(UserAdditionalInfo._language))) m.setLanguage(d.getLanguage());
+            if (fields.hasField(this.asIndexer(UserAdditionalInfo._culture))) m.setCulture(d.getCulture());
+            if (fields.hasField(this.asIndexer(UserAdditionalInfo._avatarUrl))) m.setAvatarUrl(d.getAvatarUrl());
+            if (fields.hasField(this.asIndexer(UserAdditionalInfo._timezone))) m.setTimezone(d.getTimezone());
+            if (!referenceFields.isEmpty() && referenceItemsMap != null && referenceItemsMap.containsKey(d.getOrganizationId())) m.setOrganization(referenceItemsMap.get(d.getOrganizationId()));
+            if (fields.hasField(this.asIndexer(UserAdditionalInfo._roleOrganization))) m.setRoleOrganization(d.getRoleOrganization());
+
+            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<AdditionalInfoEntity> 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(AdditionalInfoEntity::getOrganizationId).filter(Objects::nonNull).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(AdditionalInfoEntity::getOrganizationId).filter(Objects::nonNull).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/UserBuilder.java

@@ -0,0 +1,149 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.commons.JsonHandlingService;
+import eu.eudat.commons.types.user.AdditionalInfoEntity;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserEntity;
+import eu.eudat.model.*;
+import eu.eudat.query.UserContactInfoQuery;
+import eu.eudat.query.UserCredentialQuery;
+import eu.eudat.query.UserRoleQuery;
+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 UserBuilder extends BaseBuilder<User, UserEntity> {
+
+    private final QueryFactory queryFactory;
+
+    private final BuilderFactory builderFactory;
+    private final JsonHandlingService jsonHandlingService;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public UserBuilder(ConventionService conventionService,
+                       QueryFactory queryFactory,
+                       BuilderFactory builderFactory, JsonHandlingService jsonHandlingService) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserBuilder.class)));
+        this.queryFactory = queryFactory;
+        this.builderFactory = builderFactory;
+        this.jsonHandlingService = jsonHandlingService;
+    }
+
+    public UserBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<User> build(FieldSet fields, List<UserEntity> 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<User> models = new ArrayList<>();
+
+        FieldSet contactsFields = fields.extractPrefixed(this.asPrefix(User._contacts));
+        Map<UUID, List<UserContactInfo>> contactsMap = this.collectUserContactInfos(contactsFields, data);
+
+        FieldSet rolesFields = fields.extractPrefixed(this.asPrefix(User._roles));
+        Map<UUID, List<UserRole>> rolesMap = this.collectUserRoles(rolesFields, data);
+
+        FieldSet credentialsFields = fields.extractPrefixed(this.asPrefix(User._credentials));
+        Map<UUID, List<UserCredential>> credentialsMap = this.collectUserCredentials(credentialsFields, data);
+
+        FieldSet additionalInfoFields = fields.extractPrefixed(this.asPrefix(User._additionalInfo));
+        for (UserEntity d : data) {
+            User m = new User();
+            if (fields.hasField(this.asIndexer(User._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(User._name))) m.setName(d.getName());
+            if (fields.hasField(this.asIndexer(User._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(User._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(User._isActive))) m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(User._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (contactsMap != null && !contactsFields.isEmpty() && contactsMap.containsKey(d.getId())) m.setContacts(contactsMap.get(d.getId()));
+            if (rolesMap != null && !rolesFields.isEmpty() && rolesMap.containsKey(d.getId())) m.setRoles(rolesMap.get(d.getId()));
+            if (credentialsMap != null && !credentialsFields.isEmpty() && credentialsMap.containsKey(d.getId())) m.setCredentials(credentialsMap.get(d.getId()));
+            if (!additionalInfoFields.isEmpty() && d.getAdditionalInfo() != null){
+                AdditionalInfoEntity definition = this.jsonHandlingService.fromJsonSafe(AdditionalInfoEntity.class, d.getAdditionalInfo());
+                m.setAdditionalInfo(this.builderFactory.builder(UserAdditionalInfoBuilder.class).authorize(this.authorize).build(additionalInfoFields, definition));
+            }
+            models.add(m);
+        }
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
+        return models;
+    }
+
+    private Map<UUID, List<UserContactInfo>> collectUserContactInfos(FieldSet fields, List<UserEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", UserContactInfo.class.getSimpleName());
+
+        Map<UUID, List<UserContactInfo>> itemMap;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(UserContactInfo._user, User._id));
+        UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).authorize(this.authorize).userIds(data.stream().map(UserEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(UserContactInfoBuilder.class).authorize(this.authorize).asMasterKey(query, clone, x -> x.getUser().getId());
+
+        if (!fields.hasField(this.asIndexer(UserContactInfo._user, User._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getUser() != null).peek(x -> {
+                x.getUser().setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+    private Map<UUID, List<UserRole>> collectUserRoles(FieldSet fields, List<UserEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", UserRole.class.getSimpleName());
+
+        Map<UUID, List<UserRole>> itemMap;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(UserRole._user, User._id));
+        UserRoleQuery query = this.queryFactory.query(UserRoleQuery.class).authorize(this.authorize).userIds(data.stream().map(UserEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(UserRoleBuilder.class).authorize(this.authorize).asMasterKey(query, clone, x -> x.getUser().getId());
+
+        if (!fields.hasField(this.asIndexer(UserRole._user, User._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getUser() != null).peek(x -> {
+                x.getUser().setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+    private Map<UUID, List<UserCredential>> collectUserCredentials(FieldSet fields, List<UserEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty()) return null;
+        this.logger.debug("checking related - {}", UserCredential.class.getSimpleName());
+
+        Map<UUID, List<UserCredential>> itemMap;
+        FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(this.asIndexer(UserCredential._user, User._id));
+        UserCredentialQuery query = this.queryFactory.query(UserCredentialQuery.class).authorize(this.authorize).userIds(data.stream().map(UserEntity::getId).distinct().collect(Collectors.toList()));
+        itemMap = this.builderFactory.builder(UserCredentialBuilder.class).authorize(this.authorize).asMasterKey(query, clone, x -> x.getUser().getId());
+
+        if (!fields.hasField(this.asIndexer(UserCredential._user, User._id))) {
+            itemMap.values().stream().flatMap(List::stream).filter(x -> x != null && x.getUser() != null).peek(x -> {
+                x.getUser().setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+}

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

@@ -0,0 +1,111 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserContactInfoEntity;
+import eu.eudat.model.Description;
+import eu.eudat.model.User;
+import eu.eudat.model.UserContactInfo;
+import eu.eudat.model.User;
+import eu.eudat.query.DescriptionQuery;
+import eu.eudat.query.UserQuery;
+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 UserContactInfoBuilder extends BaseBuilder<UserContactInfo, UserContactInfoEntity> {
+
+    private final BuilderFactory builderFactory;
+
+    private final QueryFactory queryFactory;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public UserContactInfoBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserContactInfoBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public UserContactInfoBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<UserContactInfo> build(FieldSet fields, List<UserContactInfoEntity> 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 userFields = fields.extractPrefixed(this.asPrefix(UserContactInfo._user));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
+        List<UserContactInfo> models = new ArrayList<>();
+
+        for (UserContactInfoEntity d : data) {
+            UserContactInfo m = new UserContactInfo();
+            if (fields.hasField(this.asIndexer(UserContactInfo._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(UserContactInfo._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(UserContactInfo._ordinal))) m.setOrdinal(d.getOrdinal());
+            if (fields.hasField(this.asIndexer(UserContactInfo._value))) m.setValue(d.getValue());
+            if (fields.hasField(this.asIndexer(UserContactInfo._type))) m.setType(d.getType());
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
+
+            models.add(m);
+        }
+
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
+        return models;
+    }
+
+    private Map<UUID, User> collectUsers(FieldSet fields, List<UserContactInfoEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(UserContactInfoEntity::getUserId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(UserContactInfoEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+}

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

@@ -0,0 +1,106 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserCredentialEntity;
+import eu.eudat.model.User;
+import eu.eudat.model.UserCredential;
+import eu.eudat.query.UserQuery;
+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 UserCredentialBuilder extends BaseBuilder<UserCredential, UserCredentialEntity> {
+
+    private final BuilderFactory builderFactory;
+
+    private final QueryFactory queryFactory;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public UserCredentialBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserCredentialBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public UserCredentialBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<UserCredential> build(FieldSet fields, List<UserCredentialEntity> 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 userFields = fields.extractPrefixed(this.asPrefix(UserCredential._user));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
+        List<UserCredential> models = new ArrayList<>();
+
+        for (UserCredentialEntity d : data) {
+            UserCredential m = new UserCredential();
+            if (fields.hasField(this.asIndexer(UserCredential._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(UserCredential._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(UserCredential._externalId))) m.setExternalId(d.getExternalId());
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
+
+            models.add(m);
+        }
+
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
+        return models;
+    }
+
+    private Map<UUID, User> collectUsers(FieldSet fields, List<UserCredentialEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(UserCredentialEntity::getUserId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(UserCredentialEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+}

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

@@ -4,9 +4,12 @@ import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.commons.XmlHandlingService;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.UserDescriptionTemplateEntity;
+import eu.eudat.model.Description;
 import eu.eudat.model.DescriptionTemplate;
+import eu.eudat.model.User;
 import eu.eudat.model.UserDescriptionTemplate;
 import eu.eudat.query.DescriptionTemplateQuery;
+import eu.eudat.query.UserQuery;
 import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
@@ -56,6 +59,8 @@ public class UserDescriptionTemplateBuilder extends BaseBuilder<UserDescriptionT
         FieldSet descriptionTemplateFields = fields.extractPrefixed(this.asPrefix(UserDescriptionTemplate._descriptionTemplate));
         Map<UUID, DescriptionTemplate> descriptionTemplateMap = this.collectDescriptionTemplates(descriptionTemplateFields, data);
 
+        FieldSet userFields = fields.extractPrefixed(this.asPrefix(Description._createdBy));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
 
         List<UserDescriptionTemplate> models = new ArrayList<>();
         for (UserDescriptionTemplateEntity d : data) {
@@ -66,13 +71,44 @@ public class UserDescriptionTemplateBuilder extends BaseBuilder<UserDescriptionT
             if (fields.hasField(this.asIndexer(UserDescriptionTemplate._isActive))) m.setIsActive(d.getIsActive());
             if (fields.hasField(this.asIndexer(UserDescriptionTemplate._role))) m.setRole(d.getRole());
             if (fields.hasField(this.asIndexer(UserDescriptionTemplate._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
-            if (!descriptionTemplateFields.isEmpty() && descriptionTemplateMap != null && descriptionTemplateMap.containsKey(d.getDescriptionTemplate())) m.setDescriptionTemplate(descriptionTemplateMap.get(d.getDescriptionTemplate()));
+            if (!descriptionTemplateFields.isEmpty() && descriptionTemplateMap != null && descriptionTemplateMap.containsKey(d.getDescriptionTemplateId())) m.setDescriptionTemplate(descriptionTemplateMap.get(d.getDescriptionTemplateId()));
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
         return models;
     }
 
+    private Map<UUID, User> collectUsers(FieldSet fields, List<UserDescriptionTemplateEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(UserDescriptionTemplateEntity::getUserId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(UserDescriptionTemplateEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
     private Map<UUID, DescriptionTemplate> collectDescriptionTemplates(FieldSet fields, List<UserDescriptionTemplateEntity> data) throws MyApplicationException {
         if (fields.isEmpty() || data.isEmpty()) return null;
         this.logger.debug("checking related - {}", DescriptionTemplate.class.getSimpleName());
@@ -80,7 +116,7 @@ public class UserDescriptionTemplateBuilder extends BaseBuilder<UserDescriptionT
         Map<UUID, DescriptionTemplate> itemMap = null;
         if (!fields.hasOtherField(this.asIndexer(DescriptionTemplate._id))) {
             itemMap = this.asEmpty(
-                    data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplate).distinct().collect(Collectors.toList()),
+                    data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplateId).distinct().collect(Collectors.toList()),
                     x -> {
                         DescriptionTemplate item = new DescriptionTemplate();
                         item.setId(x);
@@ -89,7 +125,7 @@ public class UserDescriptionTemplateBuilder extends BaseBuilder<UserDescriptionT
                     x -> x.getId());
         } else {
             FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(DescriptionTemplate._id);
-            DescriptionTemplateQuery q = this.queryFactory.query(DescriptionTemplateQuery.class).ids(data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplate).distinct().collect(Collectors.toList()));
+            DescriptionTemplateQuery q = this.queryFactory.query(DescriptionTemplateQuery.class).ids(data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplateId).distinct().collect(Collectors.toList()));
             itemMap = this.builderFactory.builder(DescriptionTemplateBuilder.class).asForeignKey(q, clone, DescriptionTemplate::getId);
         }
         if (!fields.hasField(DescriptionTemplate._id)) {

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

@@ -0,0 +1,106 @@
+package eu.eudat.model.builder;
+
+import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.UserRoleEntity;
+import eu.eudat.model.User;
+import eu.eudat.model.UserRole;
+import eu.eudat.query.UserQuery;
+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 UserRoleBuilder extends BaseBuilder<UserRole, UserRoleEntity> {
+
+    private final BuilderFactory builderFactory;
+
+    private final QueryFactory queryFactory;
+
+    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
+    @Autowired
+    public UserRoleBuilder(
+            ConventionService conventionService,
+            BuilderFactory builderFactory, QueryFactory queryFactory) {
+        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserRoleBuilder.class)));
+        this.builderFactory = builderFactory;
+        this.queryFactory = queryFactory;
+    }
+
+    public UserRoleBuilder authorize(EnumSet<AuthorizationFlags> values) {
+        this.authorize = values;
+        return this;
+    }
+
+    @Override
+    public List<UserRole> build(FieldSet fields, List<UserRoleEntity> 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 userFields = fields.extractPrefixed(this.asPrefix(UserRole._user));
+        Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
+
+        List<UserRole> models = new ArrayList<>();
+
+        for (UserRoleEntity d : data) {
+            UserRole m = new UserRole();
+            if (fields.hasField(this.asIndexer(UserRole._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(UserRole._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(UserRole._role))) m.setRole(d.getRole());
+            if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
+
+            models.add(m);
+        }
+
+        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
+
+        return models;
+    }
+
+    private Map<UUID, User> collectUsers(FieldSet fields, List<UserRoleEntity> data) throws MyApplicationException {
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
+        this.logger.debug("checking related - {}", User.class.getSimpleName());
+
+        Map<UUID, User> itemMap;
+        if (!fields.hasOtherField(this.asIndexer(User._id))) {
+            itemMap = this.asEmpty(
+                    data.stream().map(UserRoleEntity::getUserId).distinct().collect(Collectors.toList()),
+                    x -> {
+                        User item = new User();
+                        item.setId(x);
+                        return item;
+                    },
+                    User::getId);
+        } else {
+            FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
+            UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().map(UserRoleEntity::getUserId).distinct().collect(Collectors.toList()));
+            itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
+        }
+        if (!fields.hasField(User._id)) {
+            itemMap.forEach((id, item) -> {
+                if (item != null)
+                    item.setId(null);
+            });
+        }
+
+        return itemMap;
+    }
+
+}

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

@@ -54,9 +54,8 @@ public class DescriptionCensor extends BaseCensor {
         FieldSet propertiesFields = fields.extractPrefixed(this.asIndexerPrefix(Description._properties));
         this.censorFactory.censor(PropertyDefinitionCensor.class).censor(propertiesFields, userId);
 
-        //ToDo
-//        FieldSet createdByFields = fields.extractPrefixed(this.asIndexerPrefix(Description._createdBy));
-//        this.censorFactory.censor(UserInfo.class).censor(createdByFields, userId);
+        FieldSet createdByFields = fields.extractPrefixed(this.asIndexerPrefix(Description._createdBy));
+        this.censorFactory.censor(UserCensor.class).censor(createdByFields, userId);
     }
 
 }

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

@@ -44,6 +44,8 @@ public class DmpCensor extends BaseCensor {
         this.censorFactory.censor(DmpUserCensor.class).censor(dmpUsersFields, userId);
         FieldSet dmpReferencesFields = fields.extractPrefixed(this.asIndexerPrefix(Dmp._dmpReferences));
         this.censorFactory.censor(DmpReferenceCensor.class).censor(dmpReferencesFields, userId);
+        FieldSet creatorFields = fields.extractPrefixed(this.asIndexerPrefix(Dmp._creator));
+        this.censorFactory.censor(UserCensor.class).censor(creatorFields, userId);
     }
 
 }

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

@@ -40,6 +40,8 @@ public class DmpUserCensor extends BaseCensor {
         this.authService.authorizeForce(Permission.BrowseDmpUser);
         FieldSet dmpFields = fields.extractPrefixed(this.asIndexerPrefix(DmpUser._dmp));
         this.censorFactory.censor(DmpCensor.class).censor(dmpFields, userId);
+        FieldSet userFields = fields.extractPrefixed(this.asIndexerPrefix(DmpUser._user));
+        this.censorFactory.censor(UserCensor.class).censor(userFields, userId);
     }
 
 }

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

@@ -2,7 +2,6 @@ package eu.eudat.model.censorship;
 
 import eu.eudat.authorization.Permission;
 import eu.eudat.convention.ConventionService;
-import eu.eudat.model.DmpUser;
 import eu.eudat.model.PublicDmpUser;
 import gr.cite.commons.web.authz.service.AuthorizationService;
 import gr.cite.tools.data.censor.CensorFactory;
@@ -14,8 +13,6 @@ 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 PublicDmpUserCensor extends BaseCensor {
@@ -40,7 +37,7 @@ public class PublicDmpUserCensor extends BaseCensor {
         FieldSet dmpFields = fields.extractPrefixed(this.asIndexerPrefix(PublicDmpUser._dmp));
         this.censorFactory.censor(PublicDmpCensor.class).censor(dmpFields);
         FieldSet userFields = fields.extractPrefixed(this.asIndexerPrefix(PublicDmpUser._user));
-        this.censorFactory.censor(PublicUserInfoCensor.class).censor(userFields);
+        this.censorFactory.censor(PublicUserCensor.class).censor(userFields);
     }
 
 }

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

@@ -0,0 +1,40 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+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;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class PublicUserCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(PublicUserCensor.class));
+
+    protected final AuthorizationService authService;
+    protected final CensorFactory censorFactory;
+
+    public PublicUserCensor(ConventionService conventionService,
+                            AuthorizationService authService,
+                            CensorFactory censorFactory) {
+        super(conventionService);
+        this.authService = authService;
+        this.censorFactory = censorFactory;
+    }
+
+    public void censor(FieldSet fields) {
+        logger.debug(new DataLogEntry("censoring fields", fields));
+        if (fields == null || fields.isEmpty())
+            return;
+
+        this.authService.authorizeForce(Permission.PublicBrowseUser);
+    }
+
+}

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

@@ -1,42 +0,0 @@
-package eu.eudat.model.censorship;
-
-import eu.eudat.authorization.Permission;
-import eu.eudat.convention.ConventionService;
-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 PublicUserInfoCensor extends BaseCensor {
-
-    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(PublicUserInfoCensor.class));
-
-    protected final AuthorizationService authService;
-    protected final CensorFactory censorFactory;
-
-    public PublicUserInfoCensor(ConventionService conventionService,
-                                AuthorizationService authService,
-                                CensorFactory censorFactory) {
-        super(conventionService);
-        this.authService = authService;
-        this.censorFactory = censorFactory;
-    }
-
-    public void censor(FieldSet fields) {
-        logger.debug(new DataLogEntry("censoring fields", fields));
-        if (fields == null || fields.isEmpty())
-            return;
-
-        this.authService.authorizeForce(Permission.PublicBrowseUser);
-    }
-
-}

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

@@ -43,9 +43,8 @@ public class ReferenceCensor extends BaseCensor {
         this.censorFactory.censor(DefinitionCensor.class).censor(definitionFields, userId);
         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);
+        FieldSet createdByFields = fields.extractPrefixed(this.asIndexerPrefix(Reference._createdBy));
+        this.censorFactory.censor(UserCensor.class).censor(createdByFields, userId);
     }
 
 }

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

@@ -40,9 +40,8 @@ public class TagCensor extends BaseCensor {
             return;
 
         this.authService.authorizeForce(Permission.BrowseTag);
-        //ToDo
-//        FieldSet createdByFields = fields.extractPrefixed(this.asIndexerPrefix(Tag._createdBy));
-//        this.censorFactory.censor(UserInfo.class).censor(createdByFields, userId);
+        FieldSet createdByFields = fields.extractPrefixed(this.asIndexerPrefix(Tag._createdBy));
+        this.censorFactory.censor(UserCensor.class).censor(createdByFields, userId);
     }
 
 }

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

@@ -0,0 +1,42 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.OwnedResource;
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.UserAdditionalInfo;
+import eu.eudat.model.UserContactInfo;
+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.List;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserAdditionalInfoCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserAdditionalInfoCensor.class));
+
+    protected final AuthorizationService authService;
+
+
+    public UserAdditionalInfoCensor(ConventionService conventionService, AuthorizationService authService) {
+        super(conventionService);
+        this.authService = authService;
+    }
+
+    public void censor(FieldSet fields, UUID userId) {
+        logger.debug(new DataLogEntry("censoring fields", fields));
+        if (fields == null || fields.isEmpty())
+            return;
+        this.authService.authorizeAtLeastOneForce(userId != null ? List.of(new OwnedResource(userId)) : null, Permission.BrowseUser);
+    }
+
+}

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

@@ -0,0 +1,58 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.OwnedResource;
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.Description;
+import eu.eudat.model.User;
+import eu.eudat.model.UserContactInfo;
+import eu.eudat.model.censorship.descriptionproperties.PropertyDefinitionCensor;
+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.List;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserCensor.class));
+
+    protected final AuthorizationService authService;
+
+    protected final CensorFactory censorFactory;
+
+    public UserCensor(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.authorizeAtLeastOneForce(userId != null ? List.of(new OwnedResource(userId)) : null, Permission.BrowseUser);
+
+        FieldSet rolesFields = fields.extractPrefixed(this.asIndexerPrefix(User._roles));
+        this.censorFactory.censor(UserRoleCensor.class).censor(rolesFields, userId);
+
+        FieldSet contactsFields = fields.extractPrefixed(this.asIndexerPrefix(User._contacts));
+        this.censorFactory.censor(UserContactInfoCensor.class).censor(contactsFields, userId);
+
+        FieldSet credentialsFields = fields.extractPrefixed(this.asIndexerPrefix(User._credentials));
+        this.censorFactory.censor(UserCredentialCensor.class).censor(credentialsFields, userId);
+
+        FieldSet additionalInfoFields = fields.extractPrefixed(this.asIndexerPrefix(User._additionalInfo));
+        this.censorFactory.censor(UserAdditionalInfoCensor.class).censor(additionalInfoFields, userId);
+    }
+
+}

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

@@ -0,0 +1,46 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.OwnedResource;
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.UserContactInfo;
+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.List;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserContactInfoCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserContactInfoCensor.class));
+
+    protected final AuthorizationService authService;
+
+    protected final CensorFactory censorFactory;
+
+    public UserContactInfoCensor(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.authorizeAtLeastOneForce(userId != null ? List.of(new OwnedResource(userId)) : null, Permission.BrowseUser);
+
+        FieldSet descriptionReferenceFields = fields.extractPrefixed(this.asIndexerPrefix(UserContactInfo._user));
+        this.censorFactory.censor(DescriptionReferenceCensor.class).censor(descriptionReferenceFields, userId);
+    }
+
+}

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

@@ -0,0 +1,46 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.OwnedResource;
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.UserCredential;
+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.List;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserCredentialCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserCredentialCensor.class));
+
+    protected final AuthorizationService authService;
+
+    protected final CensorFactory censorFactory;
+
+    public UserCredentialCensor(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.authorizeAtLeastOneForce(userId != null ? List.of(new OwnedResource(userId)) : null, Permission.BrowseUser);
+
+        FieldSet descriptionReferenceFields = fields.extractPrefixed(this.asIndexerPrefix(UserCredential._user));
+        this.censorFactory.censor(DescriptionReferenceCensor.class).censor(descriptionReferenceFields, userId);
+    }
+
+}

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

@@ -38,8 +38,10 @@ public class UserDescriptionTemplateCensor extends BaseCensor {
             return;
 
         this.authService.authorizeForce(Permission.BrowseDescriptionTemplate);
-        FieldSet userFields = fields.extractPrefixed(this.asIndexerPrefix(UserDescriptionTemplate._descriptionTemplate));
-        this.censorFactory.censor(DescriptionTemplateCensor.class).censor(userFields, userId);
+        FieldSet descriptionTemplateFields = fields.extractPrefixed(this.asIndexerPrefix(UserDescriptionTemplate._descriptionTemplate));
+        this.censorFactory.censor(DescriptionTemplateCensor.class).censor(descriptionTemplateFields, userId);
+        FieldSet userFields = fields.extractPrefixed(this.asIndexerPrefix(UserDescriptionTemplate._user));
+        this.censorFactory.censor(UserCensor.class).censor(userFields, userId);
     }
 
 }

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

@@ -0,0 +1,48 @@
+package eu.eudat.model.censorship;
+
+import eu.eudat.authorization.OwnedResource;
+import eu.eudat.authorization.Permission;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.model.Description;
+import eu.eudat.model.censorship.descriptionproperties.PropertyDefinitionCensor;
+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 eu.eudat.model.UserRole;
+
+import java.util.List;
+import java.util.UUID;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRoleCensor extends BaseCensor {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserRoleCensor.class));
+
+    protected final AuthorizationService authService;
+
+    protected final CensorFactory censorFactory;
+
+    public UserRoleCensor(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.authorizeAtLeastOneForce(userId != null ? List.of(new OwnedResource(userId)) : null, Permission.BrowseUser);
+
+        FieldSet descriptionReferenceFields = fields.extractPrefixed(this.asIndexerPrefix(UserRole._user));
+        this.censorFactory.censor(DescriptionReferenceCensor.class).censor(descriptionReferenceFields, userId);
+    }
+
+}

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

@@ -0,0 +1,68 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.data.UserContactInfoEntity;
+import eu.eudat.query.UserContactInfoQuery;
+import gr.cite.tools.data.deleter.Deleter;
+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 UserContactInfoDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserContactInfoDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+
+    @Autowired
+    public UserContactInfoDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+    }
+
+    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<UserContactInfoEntity> data = this.queryFactory.query(UserContactInfoQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<UserContactInfoEntity> 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<UserContactInfoEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        for (UserContactInfoEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            logger.trace("deleting item");
+            this.entityManager.remove(item);
+            logger.trace("deleted item");
+        }
+    }
+
+}

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

@@ -0,0 +1,68 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.data.UserCredentialEntity;
+import eu.eudat.query.UserCredentialQuery;
+import gr.cite.tools.data.deleter.Deleter;
+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 UserCredentialDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserCredentialDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+
+    @Autowired
+    public UserCredentialDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+    }
+
+    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<UserCredentialEntity> data = this.queryFactory.query(UserCredentialQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<UserCredentialEntity> 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<UserCredentialEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        for (UserCredentialEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            logger.trace("deleting item");
+            this.entityManager.remove(item);
+            logger.trace("deleted item");
+        }
+    }
+
+}

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

@@ -0,0 +1,103 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.*;
+import eu.eudat.query.*;
+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;
+import java.util.stream.Collectors;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+    protected final DeleterFactory deleterFactory;
+
+    @Autowired
+    public UserDeleter(
+            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<UserEntity> data = this.queryFactory.query(UserQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<UserEntity> 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<UserEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+        List<UUID> ids = data.stream().map(UserEntity::getId).distinct().collect(Collectors.toList());
+        {
+            logger.debug("checking related - {}", UserRoleEntity.class.getSimpleName());
+            List<UserRoleEntity> items = this.queryFactory.query(UserRoleQuery.class).userIds(ids).collect();
+            UserRoleDeleter deleter = this.deleterFactory.deleter(UserRoleDeleter.class);
+            deleter.delete(items);
+        }
+        {
+            logger.debug("checking related - {}", UserCredentialEntity.class.getSimpleName());
+            List<UserCredentialEntity> items = this.queryFactory.query(UserCredentialQuery.class).userIds(ids).collect();
+            UserCredentialDeleter deleter = this.deleterFactory.deleter(UserCredentialDeleter.class);
+            deleter.delete(items);
+        }
+        {
+            logger.debug("checking related - {}", UserContactInfoEntity.class.getSimpleName());
+            List<UserContactInfoEntity> items = this.queryFactory.query(UserContactInfoQuery.class).userIds(ids).collect();
+            UserContactInfoDeleter deleter = this.deleterFactory.deleter(UserContactInfoDeleter.class);
+            deleter.delete(items);
+        }
+//        {
+//            logger.debug("checking related - {}", DmpUserEntity.class.getSimpleName());
+//            List<DmpUserEntity> items = this.queryFactory.query(DmpUserQuery.class).userIds(ids).collect();
+//            DmpUserDeleter deleter = this.deleterFactory.deleter(DmpUserDeleter.class);
+//            deleter.delete(items);
+//        }
+        Instant now = Instant.now();
+
+        for (UserEntity 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/UserRoleDeleter.java

@@ -0,0 +1,71 @@
+package eu.eudat.model.deleter;
+
+import eu.eudat.data.UserRoleEntity;
+import eu.eudat.query.UserRoleQuery;
+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;
+import java.util.stream.Collectors;
+
+@Component
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class UserRoleDeleter implements Deleter {
+
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserRoleDeleter.class));
+    private final EntityManager entityManager;
+
+    protected final QueryFactory queryFactory;
+
+
+    @Autowired
+    public UserRoleDeleter(
+            EntityManager entityManager,
+            QueryFactory queryFactory
+    ) {
+        this.entityManager = entityManager;
+        this.queryFactory = queryFactory;
+    }
+
+    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<UserRoleEntity> data = this.queryFactory.query(UserRoleQuery.class).ids(ids).collect();
+        logger.trace("retrieved {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        this.deleteAndSave(data);
+    }
+
+    public void deleteAndSave(List<UserRoleEntity> 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<UserRoleEntity> data) throws InvalidApplicationException {
+        logger.debug("will delete {} items", Optional.ofNullable(data).map(List::size).orElse(0));
+        if (data == null || data.isEmpty())
+            return;
+
+        for (UserRoleEntity item : data) {
+            logger.trace("deleting item {}", item.getId());
+            logger.trace("deleting item");
+            this.entityManager.remove(item);
+            logger.trace("deleted item");
+        }
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/model/mapper/deposit/DMPToDepositMapper.java

@@ -4,7 +4,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.eudat.data.DescriptionEntity;
 import eu.eudat.data.DmpEntity;
-import eu.eudat.data.DmpUserEntity;
+import eu.eudat.data.UserEntity;
 import eu.eudat.data.old.*;
 import eu.eudat.depositinterface.models.*;
 import eu.eudat.commons.types.xml.XmlBuilder;
@@ -22,7 +22,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 public class DMPToDepositMapper {
 
@@ -127,10 +126,10 @@ public class DMPToDepositMapper {
 //        return deposit;
 //    }
 
-    private static UserInfoDepositModel fromUserInfo(UserInfo entity){
+    private static UserInfoDepositModel fromUserInfo(UserEntity entity){
         UserInfoDepositModel deposit = new UserInfoDepositModel();
         deposit.setName(entity.getName());
-        deposit.setEmail(entity.getEmail());
+        //deposit.setEmail(entity.getEmail());//TODO: GetEmail
         return deposit;
     }
 

dmp-backend/core/src/main/java/eu/eudat/model/mapper/deposit/DmpEntityDepositMapper.java

@@ -5,15 +5,13 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.types.xml.XmlBuilder;
 import eu.eudat.data.*;
-import eu.eudat.data.old.UserInfo;
+import eu.eudat.data.UserEntity;
 import eu.eudat.depositinterface.models.*;
-import eu.eudat.query.DescriptionQuery;
-import eu.eudat.query.DescriptionTemplateQuery;
-import eu.eudat.query.DmpDescriptionTemplateQuery;
-import eu.eudat.query.DmpUserQuery;
+import eu.eudat.model.UserContactInfo;
+import eu.eudat.query.*;
+import gr.cite.tools.data.query.Ordering;
 import gr.cite.tools.data.query.QueryFactory;
 import jakarta.persistence.EntityManager;
-import jakarta.persistence.criteria.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;
@@ -149,9 +147,11 @@ public class DmpEntityDepositMapper {
     private UserDMPDepositModel toUserDeposit(DmpUserEntity user) {
         UserDMPDepositModel userDMPDepositModel = new UserDMPDepositModel();
         userDMPDepositModel.setUser(new UserInfoDepositModel());
-        UserInfo userInfo = this.entityManager.find(UserInfo.class, user.getUser());
+        UserEntity userInfo = this.entityManager.find(UserEntity.class, user.getUserId());
         userDMPDepositModel.getUser().setName(userInfo.getName());
-        userDMPDepositModel.getUser().setEmail(userInfo.getEmail());
+        UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(userInfo.getId());
+        query.setOrder(new Ordering().addAscending(UserContactInfo._ordinal));
+        userDMPDepositModel.getUser().setEmail(query.first().getValue());
         userDMPDepositModel.setRole(user.getRole().getValue().intValue());
 
         return userDMPDepositModel;

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

@@ -0,0 +1,77 @@
+package eu.eudat.model.persist;
+
+import eu.eudat.commons.validation.ValidId;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.UUID;
+
+public class UserAdditionalInfoPersist {
+
+	private String avatarUrl;
+
+	@NotNull(message = "{validation.empty}")
+	@NotEmpty(message = "{validation.empty}")
+	private String timezone;
+
+	@NotNull(message = "{validation.empty}")
+	@NotEmpty(message = "{validation.empty}")
+	private String culture;
+
+	@NotNull(message = "{validation.empty}")
+	@NotEmpty(message = "{validation.empty}")
+	private String language;
+	
+	private String roleOrganization;
+
+	@ValidId(message = "{validation.invalidid}")
+	private UUID organizationId;
+
+	public String getAvatarUrl() {
+		return avatarUrl;
+	}
+
+	public void setAvatarUrl(String avatarUrl) {
+		this.avatarUrl = avatarUrl;
+	}
+
+	public String getTimezone() {
+		return timezone;
+	}
+
+	public void setTimezone(String timezone) {
+		this.timezone = timezone;
+	}
+
+	public String getCulture() {
+		return culture;
+	}
+
+	public void setCulture(String culture) {
+		this.culture = culture;
+	}
+
+	public String getLanguage() {
+		return language;
+	}
+
+	public void setLanguage(String language) {
+		this.language = language;
+	}
+
+	public String getRoleOrganization() {
+		return roleOrganization;
+	}
+
+	public void setRoleOrganization(String roleOrganization) {
+		this.roleOrganization = roleOrganization;
+	}
+
+	public UUID getOrganizationId() {
+		return organizationId;
+	}
+
+	public void setOrganizationId(UUID organizationId) {
+		this.organizationId = organizationId;
+	}
+}

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

@@ -0,0 +1,74 @@
+package eu.eudat.model.persist;
+
+
+import eu.eudat.commons.enums.DescriptionTemplateTypeStatus;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.validation.FieldNotNullIfOtherSet;
+import eu.eudat.commons.validation.ValidEnum;
+import eu.eudat.commons.validation.ValidId;
+import eu.eudat.data.DescriptionEntity;
+import eu.eudat.data.DescriptionTemplateTypeEntity;
+import eu.eudat.data.UserEntity;
+import eu.eudat.model.UserAdditionalInfo;
+import eu.eudat.model.UserContactInfo;
+import eu.eudat.model.UserCredential;
+import eu.eudat.model.UserRole;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+
+@FieldNotNullIfOtherSet(message = "{validation.hashempty}")
+public class UserPersist {
+
+    @ValidId(message = "{validation.invalidid}")
+    private UUID id;
+
+
+    @NotNull(message = "{validation.empty}")
+    @NotEmpty(message = "{validation.empty}")
+    @Size(max = UserEntity._nameLength, message = "{validation.largerthanmax}")
+    private String name;
+
+    private String hash;
+
+    @Valid
+    private UserAdditionalInfoPersist additionalInfo;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+
+    public UserAdditionalInfoPersist getAdditionalInfo() {
+        return additionalInfo;
+    }
+
+    public void setAdditionalInfo(UserAdditionalInfoPersist additionalInfo) {
+        this.additionalInfo = additionalInfo;
+    }
+}
+

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

@@ -0,0 +1,53 @@
+package eu.eudat.model.persist;
+
+
+import eu.eudat.commons.validation.FieldNotNullIfOtherSet;
+import eu.eudat.commons.validation.ValidId;
+import eu.eudat.data.UserEntity;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
+import java.util.List;
+import java.util.UUID;
+
+@FieldNotNullIfOtherSet(message = "{validation.hashempty}")
+public class UserRolePatchPersist {
+
+    @NotNull(message = "{validation.empty}")
+    @ValidId(message = "{validation.invalidid}")
+    private UUID id;
+
+
+    @NotNull(message = "{validation.empty}")
+    private List<String> roles;
+
+    @NotNull(message = "{validation.empty}")
+    private String hash;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public List<String> getRoles() {
+        return roles;
+    }
+
+    public void setRoles(List<String> roles) {
+        this.roles = roles;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+}
+

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

@@ -1,125 +0,0 @@
-package eu.eudat.query;
-
-import eu.eudat.data.CredentialEntity;
-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.util.*;
-
-@Component
-@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
-public class CredentialQuery extends QueryBase<CredentialEntity> {
-
-    private Collection<UUID> ids;
-    
-    private Collection<UUID> userIds;
-
-    private Collection<Short> statuses;
-
-    public CredentialQuery ids(UUID value) {
-        this.ids = List.of(value);
-        return this;
-    }
-
-    public CredentialQuery ids(UUID... value) {
-        this.ids = Arrays.asList(value);
-        return this;
-    }
-
-    public CredentialQuery ids(List<UUID> value) {
-        this.ids = value;
-        return this;
-    }
-
-
-    public CredentialQuery userIds(UUID value) {
-        this.userIds = List.of(value);
-        return this;
-    }
-
-    public CredentialQuery userIds(UUID... value) {
-        this.userIds = Arrays.asList(value);
-        return this;
-    }
-
-    public CredentialQuery userIds(List<UUID> value) {
-        this.userIds = value;
-        return this;
-    }
-
-    public CredentialQuery statuses(Short value) {
-        this.statuses = List.of(value);
-        return this;
-    }
-
-    public CredentialQuery statuses(Short... value) {
-        this.statuses = Arrays.asList(value);
-        return this;
-    }
-
-    public CredentialQuery statuses(List<Short> value) {
-        this.statuses = value;
-        return this;
-    }
-
-    @Override
-    protected Boolean isFalseQuery() {
-        return this.isEmpty(this.ids) || this.isEmpty(this.userIds) || this.isEmpty(this.statuses);
-    }
-
-    @Override
-    protected Class<CredentialEntity> entityClass() {
-        return CredentialEntity.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(CredentialEntity._id));
-            for (UUID item : this.ids)
-                inClause.value(item);
-            predicates.add(inClause);
-        }
-
-        if (this.userIds != null) {
-            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(CredentialEntity._userId));
-            for (UUID item : this.userIds)
-                inClause.value(item);
-            predicates.add(inClause);
-        }
-
-        if (this.statuses != null) {
-            CriteriaBuilder.In<Short> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(CredentialEntity._isActive));
-            for (Short item : this.statuses)
-                inClause.value(item);
-            predicates.add(inClause);
-        }
-
-        if (!predicates.isEmpty()) {
-            Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
-            return queryContext.CriteriaBuilder.and(predicatesArray);
-        } else {
-            return queryContext.CriteriaBuilder.and();
-        }
-    }
-
-    @Override
-    protected String fieldNameOf(FieldResolver item) {
-        return null;
-    }
-
-    @Override
-    protected CredentialEntity convert(Tuple tuple, Set<String> columns) {
-        return null;
-    }
-
-}

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

@@ -263,9 +263,11 @@ public class DescriptionQuery extends QueryBase<DescriptionEntity> {
         else if (item.match(Description._status) || item.match(PublicDescription._status)) return DescriptionEntity._status;
         else if (item.match(Description._description) || item.match(PublicDescription._description)) return DescriptionEntity._description;
         else if (item.match(Description._createdBy)) return DescriptionEntity._createdById;
+        else if (item.prefix(Description._createdBy)) return DescriptionEntity._createdById;
         else if (item.match(Description._createdAt) || item.match(PublicDescription._createdAt)) return DescriptionEntity._createdAt;
         else if (item.match(Description._updatedAt) || item.match(PublicDescription._updatedAt)) return DescriptionEntity._updatedAt;
         else if (item.match(Description._isActive)) return DescriptionEntity._isActive;
+        else if (item.match(Description._hash)) return DescriptionEntity._updatedAt;
         else if (item.match(Description._finalizedAt) || item.match(PublicDescription._finalizedAt)) return DescriptionEntity._finalizedAt;
         else if (item.prefix(Description._dmpDescriptionTemplate) || item.prefix(PublicDescription._dmpDescriptionTemplate)) return DescriptionEntity._dmpDescriptionTemplateId;
         else if (item.prefix(Description._dmp)) return DescriptionEntity._dmpId;