Added versioning fields on DmpBlueprintEntity and stack

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

@@ -19,8 +19,10 @@ public class AuditableAction {
     public static final EventId DmpBlueprint_Persist = new EventId(3002, "DmpBlueprint_Persist");
     public static final EventId DmpBlueprint_Delete = new EventId(3003, "DmpBlueprint_Delete");
     public static final EventId DmpBlueprint_Clone = new EventId(3004, "DmpBlueprint_Clone");
-    public static final EventId DmpBlueprint_GetXml = new EventId(3005, "DmpBlueprint_GetXml");
+
-    public static final EventId DmpBlueprint_Import = new EventId(3006, "DmpBlueprint_Import");
+    public static final EventId DmpBlueprint_PersistNewVersion = new EventId(3005, "DmpBlueprint_PersistNewVersion");
+    public static final EventId DmpBlueprint_GetXml = new EventId(3006, "DmpBlueprint_GetXml");
+    public static final EventId DmpBlueprint_Import = new EventId(3007, "DmpBlueprint_Import");
 
     public static final EventId User_Settings_Query = new EventId(4000, "User_Settings_Query");
     public static final EventId User_Settings_Lookup = new EventId(4001, "User_Settings_Lookup");

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

@@ -85,6 +85,7 @@ public final class Permission {
 	public static String EditDmpBlueprint = "EditDmpBlueprint";
 	public static String DeleteDmpBlueprint = "DeleteDmpBlueprint";
 	public static String CloneDmpBlueprint = "CloneDmpBlueprint";
+	public static String CreateNewVersionDmpBlueprint = "CreateNewVersionDmpBlueprint";
 	public static String ExportDmpBlueprint = "ExportDmpBlueprint";
 	public static String ImportDmpBlueprint = "ImportDmpBlueprint";
 

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

@@ -7,7 +7,9 @@ import java.util.Map;
 
 public enum DescriptionTemplateVersionStatus implements DatabaseEnum<Short> {
 
-    Current((short) 0), Previous ((short) 1),  NotFinalized ((short) 2);
+    Current((short) 0),
+    Previous((short) 1),
+    NotFinalized((short) 2);
 
     private final Short value;
 

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

@@ -0,0 +1,32 @@
+package eu.eudat.commons.enums;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import eu.eudat.data.converters.enums.DatabaseEnum;
+
+import java.util.Map;
+
+public enum DmpBlueprintVersionStatus implements DatabaseEnum<Short> {
+
+    Current((short) 0),
+    Previous((short) 1),
+    NotFinalized((short) 2);
+
+    private final Short value;
+
+    DmpBlueprintVersionStatus(Short value) {
+        this.value = value;
+    }
+
+    @Override
+    @JsonValue
+    public Short getValue() {
+        return value;
+    }
+
+    private static final Map<Short, DmpBlueprintVersionStatus> map = EnumUtils.getEnumValueMap(DmpBlueprintVersionStatus.class);
+
+    public static DmpBlueprintVersionStatus of(Short i) {
+        return map.get(i);
+    }
+
+}

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

@@ -1,7 +1,9 @@
 package eu.eudat.data;
 
 import eu.eudat.commons.enums.DmpBlueprintStatus;
+import eu.eudat.commons.enums.DmpBlueprintVersionStatus;
 import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.converters.DmpBlueprintVersionStatusConverter;
 import eu.eudat.data.converters.enums.DmpBlueprintStatusConverter;
 import eu.eudat.data.converters.enums.IsActiveConverter;
 import eu.eudat.data.tenant.TenantScopedBaseEntity;
@@ -15,41 +17,64 @@ import java.util.UUID;
 @Entity
 @Table(name = "\"DmpBlueprint\"")
 public class DmpBlueprintEntity extends TenantScopedBaseEntity {
+
     @Id
     @Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
     private UUID id;
+
     public static final String _id = "id";
 
     @Column(name = "label", length = DmpBlueprintEntity._labelLength, nullable = false)
     private String label;
+
     public static final String _label = "label";
+
     public static final int _labelLength = 250;
 
     @Type(value = SQLXMLType.class)
-    @Column(name = "definition", nullable = true, columnDefinition = "xml")
+    @Column(name = "definition", columnDefinition = "xml")
     private String definition;
-    public static final String _definition = "definition";
 
+    public static final String _definition = "definition";
 
     @Column(name = "status", nullable = false)
     @Convert(converter = DmpBlueprintStatusConverter.class)
     private DmpBlueprintStatus status;
+
     public static final String _status = "status";
 
-    @Column(name = "is_active", nullable = false)
+    @Column(name = "group_id", columnDefinition = "uuid", nullable = false)
-    @Convert(converter = IsActiveConverter.class)
+    private UUID groupId;
-    private IsActive isActive;
-    public static final String _isActive = "isActive";
 
+    public static final String _groupId = "groupId";
+
+    @Column(name = "version", nullable = false)
+    private Short version;
+
+    public static final String _version = "version";
+
+    @Column(name = "version_status", nullable = false)
+    @Convert(converter = DmpBlueprintVersionStatusConverter.class)
+    private DmpBlueprintVersionStatus versionStatus;
+
+    public static final String _versionStatus = "versionStatus";
 
     @Column(name = "created_at", nullable = false)
     private Instant createdAt = null;
+
     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;
     }
@@ -82,12 +107,28 @@ public class DmpBlueprintEntity extends TenantScopedBaseEntity {
         this.status = status;
     }
 
-    public IsActive getIsActive() {
+    public UUID getGroupId() {
-        return isActive;
+        return groupId;
     }
 
-    public void setIsActive(IsActive isActive) {
+    public void setGroupId(UUID groupId) {
-        this.isActive = isActive;
+        this.groupId = groupId;
+    }
+
+    public Short getVersion() {
+        return version;
+    }
+
+    public void setVersion(Short version) {
+        this.version = version;
+    }
+
+    public DmpBlueprintVersionStatus getVersionStatus() {
+        return versionStatus;
+    }
+
+    public void setVersionStatus(DmpBlueprintVersionStatus versionStatus) {
+        this.versionStatus = versionStatus;
     }
 
     public Instant getCreatedAt() {
@@ -105,4 +146,12 @@ public class DmpBlueprintEntity extends TenantScopedBaseEntity {
     public void setUpdatedAt(Instant updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    public IsActive getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(IsActive isActive) {
+        this.isActive = isActive;
+    }
 }

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

@@ -0,0 +1,15 @@
+package eu.eudat.data.converters;
+
+import eu.eudat.commons.enums.DmpBlueprintVersionStatus;
+import eu.eudat.data.converters.enums.DatabaseEnumConverter;
+import jakarta.persistence.Converter;
+
+@Converter
+public class DmpBlueprintVersionStatusConverter extends DatabaseEnumConverter<DmpBlueprintVersionStatus, Short> {
+
+    @Override
+    protected DmpBlueprintVersionStatus of(Short i) {
+        return DmpBlueprintVersionStatus.of(i);
+    }
+
+}

dmp-backend/core/src/main/java/eu/eudat/errorcode/ErrorThesaurusProperties.java

@@ -65,6 +65,16 @@ public class ErrorThesaurusProperties {
         this.dmpNewVersionConflict = dmpNewVersionConflict;
     }
 
+    public ErrorDescription dmpBlueprintNewVersionConflict;
+
+    public ErrorDescription getDmpBlueprintNewVersionConflict() {
+        return dmpBlueprintNewVersionConflict;
+    }
+
+    public void setDmpBlueprintNewVersionConflict(ErrorDescription dmpBlueprintNewVersionConflict) {
+        this.dmpBlueprintNewVersionConflict = dmpBlueprintNewVersionConflict;
+    }
+
     private ErrorDescription dmpIsFinalized;
 
     public ErrorDescription getDmpIsFinalized() {

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

@@ -1,39 +1,59 @@
 package eu.eudat.model;
 
 import eu.eudat.commons.enums.DmpBlueprintStatus;
+import eu.eudat.commons.enums.DmpBlueprintVersionStatus;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.model.dmpblueprintdefinition.Definition;
 
 import java.time.Instant;
-import java.util.List;
 import java.util.UUID;
 
 public class DmpBlueprint {
 
-    public final static String _id = "id";
     private UUID id;
 
-    public final static String _label= "label";
+    public static final String _id = "id";
+
     private String label;
 
-    public final static String _createdAt = "createdAt";
+    public static final String _label = "label";
+
     private Definition definition;
 
-    public final static String _definition = "definition";
+    public static final String _definition = "definition";
-    private Instant createdAt;
 
-    public final static String _updatedAt = "updatedAt";
-    private Instant updatedAt;
-
-    public final static String _isActive = "isActive";
-    private IsActive isActive;
-
-    public final static String _status = "status";
     private DmpBlueprintStatus status;
 
-    public final static String _hash = "hash";
+    public static final String _status = "status";
+
+    private UUID groupId;
+
+    public static final String _groupId = "groupId";
+
+    private Short version;
+
+    public static final String _version = "version";
+
+    private DmpBlueprintVersionStatus versionStatus;
+
+    public static final String _versionStatus = "versionStatus";
+
+    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";
+
     public UUID getId() {
         return id;
     }
@@ -50,6 +70,46 @@ public class DmpBlueprint {
         this.label = label;
     }
 
+    public Definition getDefinition() {
+        return definition;
+    }
+
+    public void setDefinition(Definition definition) {
+        this.definition = definition;
+    }
+
+    public DmpBlueprintStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(DmpBlueprintStatus status) {
+        this.status = status;
+    }
+
+    public UUID getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(UUID groupId) {
+        this.groupId = groupId;
+    }
+
+    public Short getVersion() {
+        return version;
+    }
+
+    public void setVersion(Short version) {
+        this.version = version;
+    }
+
+    public DmpBlueprintVersionStatus getVersionStatus() {
+        return versionStatus;
+    }
+
+    public void setVersionStatus(DmpBlueprintVersionStatus versionStatus) {
+        this.versionStatus = versionStatus;
+    }
+
     public Instant getCreatedAt() {
         return createdAt;
     }
@@ -74,14 +134,6 @@ public class DmpBlueprint {
         this.isActive = isActive;
     }
 
-    public DmpBlueprintStatus getStatus() {
-        return status;
-    }
-
-    public void setStatus(DmpBlueprintStatus status) {
-        this.status = status;
-    }
-
     public String getHash() {
         return hash;
     }
@@ -90,13 +142,6 @@ public class DmpBlueprint {
         this.hash = hash;
     }
 
-    public Definition getDefinition() {
-        return definition;
-    }
-
-    public void setDefinition(Definition definition) {
-        this.definition = definition;
-    }
 }
 
 

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

@@ -32,8 +32,11 @@ import java.util.stream.Collectors;
 public class DescriptionTemplateBuilder extends BaseBuilder<DescriptionTemplate, DescriptionTemplateEntity> {
 
     private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
+
     private final QueryFactory queryFactory;
+
     private final BuilderFactory builderFactory;
+
     private final XmlHandlingService xmlHandlingService;
 
     @Autowired
@@ -67,24 +70,38 @@ public class DescriptionTemplateBuilder extends BaseBuilder<DescriptionTemplate,
         List<DescriptionTemplate> models = new ArrayList<>();
         for (DescriptionTemplateEntity d : data) {
             DescriptionTemplate m = new DescriptionTemplate();
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._id)))  m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._id)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._label)))  m.setLabel(d.getLabel());
+                m.setId(d.getId());
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._description)))  m.setDescription(d.getDescription());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._label)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._groupId)))  m.setGroupId(d.getGroupId());
+                m.setLabel(d.getLabel());
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._version)))  m.setVersion(d.getVersion());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._description)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._language)))  m.setLanguage(d.getLanguage());
+                m.setDescription(d.getDescription());
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._groupId)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+                m.setGroupId(d.getGroupId());
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._isActive))) m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._version)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._versionStatus))) m.setVersionStatus(d.getVersionStatus());
+                m.setVersion(d.getVersion());
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._status))) m.setStatus(d.getStatus());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._language)))
-            if (fields.hasField(this.asIndexer(DescriptionTemplate._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+                m.setLanguage(d.getLanguage());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._createdAt)))
+                m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._updatedAt)))
+                m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._isActive)))
+                m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._versionStatus)))
+                m.setVersionStatus(d.getVersionStatus());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._status)))
+                m.setStatus(d.getStatus());
+            if (fields.hasField(this.asIndexer(DescriptionTemplate._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));
             }
-            if (!usersFields.isEmpty() && usersMap != null && usersMap.containsKey(d.getId())) m.setUsers(usersMap.get(d.getId()));
+            if (!usersFields.isEmpty() && usersMap != null && usersMap.containsKey(d.getId()))
-            if (!descriptionTemplateTypeFields.isEmpty() && descriptionTemplateTypeMap != null && descriptionTemplateTypeMap.containsKey(d.getTypeId())) m.setType(descriptionTemplateTypeMap.get(d.getTypeId()));
+                m.setUsers(usersMap.get(d.getId()));
+            if (!descriptionTemplateTypeFields.isEmpty() && descriptionTemplateTypeMap != null && descriptionTemplateTypeMap.containsKey(d.getTypeId()))
+                m.setType(descriptionTemplateTypeMap.get(d.getTypeId()));
             models.add(m);
         }
         this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
@@ -92,7 +109,8 @@ public class DescriptionTemplateBuilder extends BaseBuilder<DescriptionTemplate,
     }
 
     private Map<UUID, DescriptionTemplateType> collectDescriptionTemplateTypes(FieldSet fields, List<DescriptionTemplateEntity> data) throws MyApplicationException {
-        if (fields.isEmpty() || data.isEmpty()) return null;
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
         this.logger.debug("checking related - {}", DescriptionTemplateType.class.getSimpleName());
 
         Map<UUID, DescriptionTemplateType> itemMap = null;
@@ -121,7 +139,8 @@ public class DescriptionTemplateBuilder extends BaseBuilder<DescriptionTemplate,
     }
 
     private Map<UUID, List<UserDescriptionTemplate>> collectUserDescriptionTemplates(FieldSet fields, List<DescriptionTemplateEntity> data) throws MyApplicationException {
-        if (fields.isEmpty() || data.isEmpty()) return null;
+        if (fields.isEmpty() || data.isEmpty())
+            return null;
         this.logger.debug("checking related - {}", UserDescriptionTemplate.class.getSimpleName());
 
         Map<UUID, List<UserDescriptionTemplate>> itemMap = null;

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

@@ -25,7 +25,9 @@ import java.util.*;
 public class DmpBlueprintBuilder extends BaseBuilder<DmpBlueprint, DmpBlueprintEntity> {
 
     private final BuilderFactory builderFactory;
+
     private final XmlHandlingService xmlHandlingService;
+
     private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
 
     @Autowired
@@ -53,13 +55,26 @@ public class DmpBlueprintBuilder extends BaseBuilder<DmpBlueprint, DmpBlueprintE
         List<DmpBlueprint> models = new ArrayList<>();
         for (DmpBlueprintEntity d : data) {
             DmpBlueprint m = new DmpBlueprint();
-            if (fields.hasField(this.asIndexer(DmpBlueprint._id))) m.setId(d.getId());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._id)))
-            if (fields.hasField(this.asIndexer(DmpBlueprint._label))) m.setLabel(d.getLabel());
+                m.setId(d.getId());
-            if (fields.hasField(this.asIndexer(DmpBlueprint._createdAt))) m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._label)))
-            if (fields.hasField(this.asIndexer(DmpBlueprint._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
+                m.setLabel(d.getLabel());
-            if (fields.hasField(this.asIndexer(DmpBlueprint._isActive))) m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._status)))
-            if (fields.hasField(this.asIndexer(DmpBlueprint._status))) m.setStatus(d.getStatus());
+                m.setStatus(d.getStatus());
-            if (fields.hasField(this.asIndexer(DmpBlueprint._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
+            if (fields.hasField(this.asIndexer(DmpBlueprint._groupId)))
+                m.setGroupId(d.getGroupId());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._version)))
+                m.setVersion(d.getVersion());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._versionStatus)))
+                m.setVersionStatus(d.getVersionStatus());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._createdAt)))
+                m.setCreatedAt(d.getCreatedAt());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._updatedAt)))
+                m.setUpdatedAt(d.getUpdatedAt());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._isActive)))
+                m.setIsActive(d.getIsActive());
+            if (fields.hasField(this.asIndexer(DmpBlueprint._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));

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

@@ -0,0 +1,132 @@
+package eu.eudat.model.persist;
+
+import eu.eudat.commons.enums.DmpBlueprintStatus;
+import eu.eudat.commons.validation.BaseValidator;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.DmpBlueprintEntity;
+import eu.eudat.errorcode.ErrorThesaurusProperties;
+import eu.eudat.model.persist.dmpblueprintdefinition.DefinitionPersist;
+import gr.cite.tools.validation.ValidatorFactory;
+import gr.cite.tools.validation.specification.Specification;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+public class NewVersionDmpBlueprintPersist {
+
+    private UUID id = null;
+
+    private String label = null;
+
+    public static final String _label = "label";
+
+    private DefinitionPersist definition = null;
+
+    public static final String _definition = "definition";
+
+    private DmpBlueprintStatus status;
+
+    public static final String _status = "status";
+
+    private String hash;
+
+    public static final String _hash = "hash";
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public DefinitionPersist getDefinition() {
+        return definition;
+    }
+
+    public void setDefinition(DefinitionPersist definition) {
+        this.definition = definition;
+    }
+
+    public DmpBlueprintStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(DmpBlueprintStatus status) {
+        this.status = status;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+
+    @Component(NewVersionDmpBlueprintPersistValidator.ValidatorName)
+    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+    public static class NewVersionDmpBlueprintPersistValidator extends BaseValidator<NewVersionDmpBlueprintPersist> {
+
+        public static final String ValidatorName = "NewVersionDmpBlueprintPersistValidator";
+
+        private final MessageSource messageSource;
+
+        private final ValidatorFactory validatorFactory;
+
+        public NewVersionDmpBlueprintPersistValidator(ConventionService conventionService, ErrorThesaurusProperties errors, MessageSource messageSource, ValidatorFactory validatorFactory) {
+            super(conventionService, errors);
+            this.messageSource = messageSource;
+            this.validatorFactory = validatorFactory;
+        }
+
+        @Override
+        protected Class<NewVersionDmpBlueprintPersist> modelClass() {
+            return NewVersionDmpBlueprintPersist.class;
+        }
+
+        @Override
+        protected List<Specification> specifications(NewVersionDmpBlueprintPersist item) {
+            return Arrays.asList(
+                    this.spec()
+                            .iff(() -> this.isValidGuid(item.getId()))
+                            .must(() -> this.isValidHash(item.getHash()))
+                            .failOn(NewVersionDmpBlueprintPersist._hash).failWith(messageSource.getMessage("Validation_Required", new Object[]{NewVersionDmpBlueprintPersist._hash}, LocaleContextHolder.getLocale())),
+                    this.spec()
+                            .must(() -> !this.isEmpty(item.getLabel()))
+                            .failOn(NewVersionDmpBlueprintPersist._label).failWith(messageSource.getMessage("Validation_Required", new Object[]{NewVersionDmpBlueprintPersist._label}, LocaleContextHolder.getLocale())),
+                    this.spec()
+                            .iff(() -> !this.isEmpty(item.getLabel()))
+                            .must(() -> this.lessEqualLength(item.getLabel(), DmpBlueprintEntity._labelLength))
+                            .failOn(NewVersionDmpBlueprintPersist._label).failWith(messageSource.getMessage("Validation_MaxLength", new Object[]{NewVersionDmpBlueprintPersist._label}, LocaleContextHolder.getLocale())),
+                    this.spec()
+                            .must(() -> !this.isNull(item.getStatus()))
+                            .failOn(NewVersionDmpBlueprintPersist._status).failWith(messageSource.getMessage("Validation_Required", new Object[]{NewVersionDmpBlueprintPersist._status}, LocaleContextHolder.getLocale())),
+
+                    this.spec()
+                            .must(() -> !this.isNull(item.getDefinition()))
+                            .failOn(NewVersionDmpBlueprintPersist._definition).failWith(messageSource.getMessage("Validation_Required", new Object[]{NewVersionDmpBlueprintPersist._definition}, LocaleContextHolder.getLocale())),
+                    this.refSpec()
+                            .iff(() -> !this.isNull(item.getDefinition()))
+                            .on(NewVersionDmpBlueprintPersist._definition)
+                            .over(item.getDefinition())
+                            .using(() -> this.validatorFactory.validator(DefinitionPersist.DefinitionPersistValidator.class))
+            );
+        }
+    }
+
+}

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

@@ -2,11 +2,10 @@ package eu.eudat.query;
 
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.commons.enums.DmpBlueprintStatus;
+import eu.eudat.commons.enums.DmpBlueprintVersionStatus;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.scope.user.UserScope;
-import eu.eudat.data.DescriptionTemplateEntity;
 import eu.eudat.data.DmpBlueprintEntity;
-import eu.eudat.model.DescriptionTemplateType;
 import eu.eudat.model.DmpBlueprint;
 import gr.cite.commons.web.authz.service.AuthorizationService;
 import gr.cite.tools.data.query.FieldResolver;
@@ -30,11 +29,17 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
 
     private Collection<UUID> ids;
 
+    private Collection<UUID> excludedIds;
+
     private Collection<IsActive> isActives;
 
     private Collection<DmpBlueprintStatus> statuses;
 
-    private Collection<UUID> excludedIds;
+    private Collection<UUID> groupIds;
+
+    private Collection<Short> versions;
+
+    private Collection<DmpBlueprintVersionStatus> versionStatuses;
 
     private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
 
@@ -58,6 +63,21 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
         return this;
     }
 
+    public DmpBlueprintQuery excludedIds(Collection<UUID> values) {
+        this.excludedIds = values;
+        return this;
+    }
+
+    public DmpBlueprintQuery excludedIds(UUID value) {
+        this.excludedIds = List.of(value);
+        return this;
+    }
+
+    public DmpBlueprintQuery excludedIds(UUID... value) {
+        this.excludedIds = Arrays.asList(value);
+        return this;
+    }
+
     public DmpBlueprintQuery isActive(IsActive value) {
         this.isActives = List.of(value);
         return this;
@@ -88,18 +108,48 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
         return this;
     }
 
-    public DmpBlueprintQuery excludedIds(Collection<UUID> values) {
+    public DmpBlueprintQuery groupIds(UUID value) {
-        this.excludedIds = values;
+        this.groupIds = List.of(value);
         return this;
     }
 
-    public DmpBlueprintQuery excludedIds(UUID value) {
+    public DmpBlueprintQuery groupIds(UUID... value) {
-        this.excludedIds = List.of(value);
+        this.groupIds = Arrays.asList(value);
         return this;
     }
 
-    public DmpBlueprintQuery excludedIds(UUID... value) {
+    public DmpBlueprintQuery groupIds(Collection<UUID> values) {
-        this.excludedIds = Arrays.asList(value);
+        this.groupIds = values;
+        return this;
+    }
+
+    public DmpBlueprintQuery versions(Short value) {
+        this.versions = List.of(value);
+        return this;
+    }
+
+    public DmpBlueprintQuery versions(Short... value) {
+        this.versions = Arrays.asList(value);
+        return this;
+    }
+
+    public DmpBlueprintQuery versions(Collection<Short> values) {
+        this.versions = values;
+        return this;
+    }
+
+    public DmpBlueprintQuery versionStatuses(DmpBlueprintVersionStatus value) {
+        this.versionStatuses = List.of(value);
+        return this;
+    }
+
+    public DmpBlueprintQuery versionStatuses(DmpBlueprintVersionStatus... value) {
+        this.versionStatuses = Arrays.asList(value);
+        return this;
+    }
+
+    public DmpBlueprintQuery versionStatuses(Collection<DmpBlueprintVersionStatus> values) {
+        this.versionStatuses = values;
         return this;
     }
 
@@ -127,15 +177,25 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
     @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(DmpBlueprintEntity._id));
             for (UUID item : this.ids)
                 inClause.value(item);
             predicates.add(inClause);
         }
+
+        if (this.excludedIds != null) {
+            CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._id));
+            for (UUID item : this.excludedIds)
+                notInClause.value(item);
+            predicates.add(notInClause.not());
+        }
+
         if (this.like != null && !this.like.isEmpty()) {
             predicates.add(queryContext.CriteriaBuilder.like(queryContext.Root.get(DmpBlueprintEntity._label), this.like));
         }
+
         if (this.isActives != null) {
             CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._isActive));
             for (IsActive item : this.isActives)
@@ -149,12 +209,28 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
                 inClause.value(item);
             predicates.add(inClause);
         }
-        if (this.excludedIds != null) {
+
-            CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._id));
+        if (this.groupIds != null) {
-            for (UUID item : this.excludedIds)
+            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._groupId));
-                notInClause.value(item);
+            for (UUID item : this.groupIds)
-            predicates.add(notInClause.not());
+                inClause.value(item);
+            predicates.add(inClause);
         }
+
+        if (this.versions != null) {
+            CriteriaBuilder.In<Short> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._version));
+            for (Short item : this.versions)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+
+        if (this.versionStatuses != null) {
+            CriteriaBuilder.In<DmpBlueprintVersionStatus> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpBlueprintEntity._versionStatus));
+            for (DmpBlueprintVersionStatus item : this.versionStatuses)
+                inClause.value(item);
+            predicates.add(inClause);
+        }
+
         if (!predicates.isEmpty()) {
             Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
             return queryContext.CriteriaBuilder.and(predicatesArray);
@@ -168,26 +244,45 @@ public class DmpBlueprintQuery extends QueryBase<DmpBlueprintEntity> {
         DmpBlueprintEntity item = new DmpBlueprintEntity();
         item.setId(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._id, UUID.class));
         item.setLabel(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._label, String.class));
+        item.setDefinition(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._definition, String.class));
+        item.setStatus(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._status, DmpBlueprintStatus.class));
+        item.setGroupId(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._groupId, UUID.class));
+        item.setVersion(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._version, Short.class));
+        item.setVersionStatus(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._versionStatus, DmpBlueprintVersionStatus.class));
         item.setCreatedAt(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._createdAt, Instant.class));
         item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._updatedAt, Instant.class));
         item.setIsActive(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._isActive, IsActive.class));
-        item.setDefinition(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._definition, String.class));
-        item.setStatus(QueryBase.convertSafe(tuple, columns, DmpBlueprintEntity._status, DmpBlueprintStatus.class));
         return item;
     }
 
     @Override
     protected String fieldNameOf(FieldResolver item) {
-        if (item.match(DmpBlueprint._id)) return DmpBlueprintEntity._id;
+        if (item.match(DmpBlueprint._id))
-        else if (item.match(DmpBlueprint._label)) return DmpBlueprintEntity._label;
+            return DmpBlueprintEntity._id;
-        else if (item.match(DmpBlueprint._definition)) return DmpBlueprintEntity._definition;
+        else if (item.match(DmpBlueprint._label))
-        else if (item.prefix(DmpBlueprint._definition)) return DmpBlueprintEntity._definition;
+            return DmpBlueprintEntity._label;
-        else if (item.match(DmpBlueprint._createdAt)) return DmpBlueprintEntity._createdAt;
+        else if (item.match(DmpBlueprint._definition))
-        else if (item.match(DmpBlueprint._updatedAt)) return DmpBlueprintEntity._updatedAt;
+            return DmpBlueprintEntity._definition;
-        else if (item.match(DmpBlueprint._hash)) return DmpBlueprintEntity._updatedAt;
+        else if (item.prefix(DmpBlueprint._definition))
-        else if (item.match(DmpBlueprint._isActive)) return DmpBlueprintEntity._isActive;
+            return DmpBlueprintEntity._definition;
-        else if (item.match(DmpBlueprint._status)) return DmpBlueprintEntity._status;
+        else if (item.match(DmpBlueprint._status))
-        else return null;
+            return DmpBlueprintEntity._status;
+        else if (item.match(DmpBlueprint._groupId))
+            return DmpBlueprintEntity._groupId;
+        else if (item.match(DmpBlueprint._version))
+            return DmpBlueprintEntity._version;
+        else if (item.match(DmpBlueprint._versionStatus))
+            return DmpBlueprintEntity._versionStatus;
+        else if (item.match(DmpBlueprint._createdAt))
+            return DmpBlueprintEntity._createdAt;
+        else if (item.match(DmpBlueprint._updatedAt))
+            return DmpBlueprintEntity._updatedAt;
+        else if (item.match(DmpBlueprint._isActive))
+            return DmpBlueprintEntity._isActive;
+        else if (item.match(DmpBlueprint._hash))
+            return DmpBlueprintEntity._updatedAt;
+        else
+            return null;
     }
 
 }

dmp-backend/core/src/main/java/eu/eudat/service/descriptiontemplate/DescriptionTemplateServiceImpl.java

@@ -172,9 +172,12 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         DescriptionTemplateEntity data;
         if (isUpdate) {
             data = this.entityManager.find(DescriptionTemplateEntity.class, model.getId());
-            if (data == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DescriptionTemplate.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+            if (data == null)
-            if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash())) throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+                throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DescriptionTemplate.class.getSimpleName()}, LocaleContextHolder.getLocale()));
-            if (data.getStatus().equals(DescriptionTemplateStatus.Finalized)) throw new MyForbiddenException("Can not update finalized template");
+            if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash()))
+                throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+            if (data.getStatus().equals(DescriptionTemplateStatus.Finalized))
+                throw new MyForbiddenException("Can not update finalized template");
         } else {
             data = new DescriptionTemplateEntity();
             data.setId(UUID.randomUUID());
@@ -214,12 +217,15 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
     }
 
     private void updateVersionStatusAndSave(DescriptionTemplateEntity data, DescriptionTemplateStatus previousStatus, DescriptionTemplateStatus newStatus) {
-        if (previousStatus.equals(newStatus)) return;
+        if (previousStatus.equals(newStatus))
-        if (previousStatus.equals(DescriptionTemplateStatus.Finalized)) throw new MyForbiddenException("Can not update finalized template");
+            return;
+        if (previousStatus.equals(DescriptionTemplateStatus.Finalized))
+            throw new MyForbiddenException("Can not update finalized template");
 
         if (newStatus.equals(DescriptionTemplateStatus.Finalized)) {
             List<DescriptionTemplateEntity> latestVersionDescriptionTemplates = this.queryFactory.query(DescriptionTemplateQuery.class).versionStatuses(DescriptionTemplateVersionStatus.Current).isActive(IsActive.Active).groupIds(data.getGroupId()).collect();
-            if (latestVersionDescriptionTemplates.size() > 1) throw new MyValidationException("Multiple previous template found");
+            if (latestVersionDescriptionTemplates.size() > 1)
+                throw new MyValidationException("Multiple previous template found");
             DescriptionTemplateEntity oldDescriptionTemplateEntity = latestVersionDescriptionTemplates.stream().findFirst().orElse(null);
 
             data.setVersionStatus(DescriptionTemplateVersionStatus.Current);
@@ -544,20 +550,34 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
     //region NewVersion
 
     public DescriptionTemplate createNewVersion(NewVersionDescriptionTemplatePersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JAXBException, ParserConfigurationException, JsonProcessingException, TransformerException {
-        logger.debug(new MapLogEntry("persisting data descriptionTemplateType").And("model", model).And("fields", fields));
+        logger.debug(new MapLogEntry("persisting data descriptionTemplate").And("model", model).And("fields", fields));
 
         this.authorizationService.authorizeForce(Permission.CreateNewVersionDescriptionTemplate);
 
         DescriptionTemplateEntity oldDescriptionTemplateEntity = this.entityManager.find(DescriptionTemplateEntity.class, model.getId());
-        if (oldDescriptionTemplateEntity == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DescriptionTemplate.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+        if (oldDescriptionTemplateEntity == null)
-        if (!this.conventionService.hashValue(oldDescriptionTemplateEntity.getUpdatedAt()).equals(model.getHash())) throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DescriptionTemplate.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+        if (!this.conventionService.hashValue(oldDescriptionTemplateEntity.getUpdatedAt()).equals(model.getHash()))
+            throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
 
-        List<DescriptionTemplateEntity> latestVersionDescriptionTemplates = this.queryFactory.query(DescriptionTemplateQuery.class).versionStatuses(DescriptionTemplateVersionStatus.Current).isActive(IsActive.Active).groupIds(oldDescriptionTemplateEntity.getGroupId()).collect();
+        List<DescriptionTemplateEntity> latestVersionDescriptionTemplates = this.queryFactory.query(DescriptionTemplateQuery.class)
-        if (latestVersionDescriptionTemplates.isEmpty()) throw new MyValidationException("Previous template not found");
+                .versionStatuses(DescriptionTemplateVersionStatus.Current)
-        if (latestVersionDescriptionTemplates.size() > 1) throw new MyValidationException("Multiple previous template found");
+                .isActive(IsActive.Active)
-        if (!latestVersionDescriptionTemplates.getFirst().getVersion().equals(oldDescriptionTemplateEntity.getVersion())) throw new MyValidationException(this.errors.getDescriptionTemplateNewVersionConflict().getCode(), this.errors.getDescriptionTemplateNewVersionConflict().getMessage());
+                .groupIds(oldDescriptionTemplateEntity.getGroupId())
-        Long notFinalizedCount = this.queryFactory.query(DescriptionTemplateQuery.class).versionStatuses(DescriptionTemplateVersionStatus.NotFinalized).groupIds(oldDescriptionTemplateEntity.getGroupId()).isActive(IsActive.Active).count();
+                .collect();
-        if (notFinalizedCount > 0) throw new MyValidationException("Already created draft for this template");
+        if (latestVersionDescriptionTemplates.isEmpty())
+            throw new MyValidationException("Previous template not found");
+        if (latestVersionDescriptionTemplates.size() > 1)
+            throw new MyValidationException("Multiple previous template found");
+        if (!latestVersionDescriptionTemplates.getFirst().getVersion().equals(oldDescriptionTemplateEntity.getVersion()))
+            throw new MyValidationException(this.errors.getDescriptionTemplateNewVersionConflict().getCode(), this.errors.getDescriptionTemplateNewVersionConflict().getMessage());
+        Long notFinalizedCount = this.queryFactory.query(DescriptionTemplateQuery.class)
+                .versionStatuses(DescriptionTemplateVersionStatus.NotFinalized)
+                .groupIds(oldDescriptionTemplateEntity.getGroupId())
+                .isActive(IsActive.Active)
+                .count();
+        if (notFinalizedCount > 0)
+            throw new MyValidationException("Already created draft for this template");
 
         DescriptionTemplateEntity data = new DescriptionTemplateEntity();
         data.setId(UUID.randomUUID());

dmp-backend/core/src/main/java/eu/eudat/service/dmpblueprint/DmpBlueprintService.java

@@ -5,6 +5,7 @@ import eu.eudat.commons.enums.DmpBlueprintSystemFieldType;
 import eu.eudat.data.DmpBlueprintEntity;
 import eu.eudat.model.DmpBlueprint;
 import eu.eudat.model.persist.DmpBlueprintPersist;
+import eu.eudat.model.persist.NewVersionDmpBlueprintPersist;
 import gr.cite.tools.exception.MyApplicationException;
 import gr.cite.tools.exception.MyForbiddenException;
 import gr.cite.tools.exception.MyNotFoundException;
@@ -31,6 +32,8 @@ public interface DmpBlueprintService {
 
     DmpBlueprint buildClone(UUID id, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException;
 
+    DmpBlueprint createNewVersion(NewVersionDmpBlueprintPersist model, FieldSet fieldSet) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JAXBException, ParserConfigurationException, JsonProcessingException, TransformerException;
+
     ResponseEntity<byte[]> exportXml(UUID id) throws MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException, TransformerException, InvalidApplicationException;
     DmpBlueprint importXml(byte[] bytes, String label, FieldSet fields) throws MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, TransformerException, InvalidApplicationException, IOException, InstantiationException, IllegalAccessException, SAXException;
 }

dmp-backend/core/src/main/java/eu/eudat/service/dmpblueprint/DmpBlueprintServiceImpl.java

@@ -4,10 +4,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.authorization.Permission;
 import eu.eudat.commons.XmlHandlingService;
-import eu.eudat.commons.enums.DmpBlueprintFieldCategory;
+import eu.eudat.commons.enums.*;
-import eu.eudat.commons.enums.DmpBlueprintStatus;
-import eu.eudat.commons.enums.DmpBlueprintSystemFieldType;
-import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.types.dmpblueprint.*;
 import eu.eudat.commons.types.dmpblueprint.importexport.*;
 import eu.eudat.convention.ConventionService;
@@ -17,11 +14,12 @@ import eu.eudat.model.DmpBlueprint;
 import eu.eudat.model.builder.DmpBlueprintBuilder;
 import eu.eudat.model.deleter.DmpBlueprintDeleter;
 import eu.eudat.model.dmpblueprintdefinition.Definition;
-import eu.eudat.model.dmpblueprintdefinition.DescriptionTemplate;
 import eu.eudat.model.dmpblueprintdefinition.Field;
 import eu.eudat.model.dmpblueprintdefinition.Section;
 import eu.eudat.model.persist.DmpBlueprintPersist;
+import eu.eudat.model.persist.NewVersionDmpBlueprintPersist;
 import eu.eudat.model.persist.dmpblueprintdefinition.*;
+import eu.eudat.query.DescriptionTemplateQuery;
 import eu.eudat.query.DmpBlueprintQuery;
 import eu.eudat.service.responseutils.ResponseUtilsService;
 import gr.cite.commons.web.authz.service.AuthorizationService;
@@ -39,6 +37,7 @@ import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
 import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
+import org.apache.bcel.generic.DADD;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -127,13 +126,21 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
                 throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DmpBlueprint.class.getSimpleName()}, LocaleContextHolder.getLocale()));
             if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash()))
                 throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+            if (data.getStatus().equals(DmpBlueprintStatus.Finalized))
+                throw new MyForbiddenException("Cannot update finalized blueprint");
         } else {
             data = new DmpBlueprintEntity();
             data.setId(UUID.randomUUID());
-            data.setIsActive(IsActive.Active);
+            data.setStatus(DmpBlueprintStatus.Draft);
+            data.setGroupId(UUID.randomUUID());
+            data.setVersion((short) 1);
+            data.setVersionStatus(DmpBlueprintVersionStatus.NotFinalized);
             data.setCreatedAt(Instant.now());
+            data.setIsActive(IsActive.Active);
         }
 
+        DmpBlueprintStatus previousStatus = data.getStatus();
+
         if (model.getDefinition() != null && !model.getDefinition().getSections().stream().anyMatch(x -> x.getHasTemplates())) {
             throw new MyValidationException(this.errors.getDmpBlueprintHasNoDescriptionTemplates().getCode(), this.errors.getDmpBlueprintHasNoDescriptionTemplates().getMessage());
         }
@@ -150,9 +157,43 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
 
         this.entityManager.flush();
 
+        this.updateVersionStatusAndSave(data, previousStatus, data.getStatus());
+
+        this.entityManager.flush();
+
         return this.builderFactory.builder(DmpBlueprintBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).build(BaseFieldSet.build(fields, DmpBlueprint._id), data);
     }
 
+    private void updateVersionStatusAndSave(DmpBlueprintEntity data, DmpBlueprintStatus previousStatus, DmpBlueprintStatus newStatus) {
+        if (previousStatus.equals(newStatus))
+            return;
+        if (previousStatus.equals(DmpBlueprintStatus.Finalized))
+            throw new MyForbiddenException("Can not update finalized blueprint");
+
+        if (newStatus.equals(DmpBlueprintStatus.Finalized)) {
+            List<DmpBlueprintEntity> latestVersionDmpBlueprints = this.queryFactory.query(DmpBlueprintQuery.class)
+                    .versionStatuses(DmpBlueprintVersionStatus.Current)
+                    .isActive(IsActive.Active)
+                    .groupIds(data.getGroupId())
+                    .collect();
+            if (latestVersionDmpBlueprints.size() > 1)
+                throw new MyValidationException("Multiple previous blueprints found");
+            DmpBlueprintEntity oldDmpBlueprintEntity = latestVersionDmpBlueprints.stream().findFirst().orElse(null);
+
+            data.setVersionStatus(DmpBlueprintVersionStatus.Current);
+
+            if (oldDmpBlueprintEntity != null) {
+                data.setVersion((short) (oldDmpBlueprintEntity.getVersion() + 1));
+
+                oldDmpBlueprintEntity.setVersionStatus(DmpBlueprintVersionStatus.Previous);
+                this.entityManager.merge(oldDmpBlueprintEntity);
+            } else {
+                data.setVersion((short) 1);
+            }
+        }
+
+    }
+
     private @NotNull DefinitionEntity buildDefinitionEntity(DefinitionPersist persist) {
         DefinitionEntity data = new DefinitionEntity();
         if (persist == null)
@@ -327,6 +368,63 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
         model.setId(UUID.randomUUID());
     }
 
+    //endregion
+
+    //region NewVersion
+
+    @Override
+    public DmpBlueprint createNewVersion(NewVersionDmpBlueprintPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, JAXBException, ParserConfigurationException, JsonProcessingException, TransformerException {
+        logger.debug(new MapLogEntry("persisting data dmpBlueprint").And("model", model).And("fields", fields));
+
+        this.authorizationService.authorizeForce(Permission.CreateNewVersionDmpBlueprint);
+
+        DmpBlueprintEntity oldDmpBlueprintEntity = this.entityManager.find(DmpBlueprintEntity.class, model.getId());
+        if (oldDmpBlueprintEntity == null)
+            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), DmpBlueprint.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+        if (!this.conventionService.hashValue(oldDmpBlueprintEntity.getUpdatedAt()).equals(model.getHash()))
+            throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
+
+        List<DmpBlueprintEntity> latestVersionDmpBlueprints = this.queryFactory.query(DmpBlueprintQuery.class)
+                .versionStatuses(DmpBlueprintVersionStatus.Current)
+                .isActive(IsActive.Active)
+                .groupIds(oldDmpBlueprintEntity.getGroupId())
+                .collect();
+        if (latestVersionDmpBlueprints.isEmpty())
+            throw new MyValidationException("Previous blueprint not found");
+        if (latestVersionDmpBlueprints.size() > 1)
+            throw new MyValidationException("Multiple previous blueprints found");
+        if (!latestVersionDmpBlueprints.getFirst().getVersion().equals(oldDmpBlueprintEntity.getVersion()))
+            throw new MyValidationException(this.errors.getDmpBlueprintNewVersionConflict().getCode(), this.errors.getDmpBlueprintNewVersionConflict().getMessage());
+        Long notFinalizedCount = this.queryFactory.query(DmpBlueprintQuery.class)
+                .versionStatuses(DmpBlueprintVersionStatus.NotFinalized)
+                .groupIds(oldDmpBlueprintEntity.getGroupId())
+                .isActive(IsActive.Active)
+                .count();
+        if (notFinalizedCount > 0)
+            throw new MyValidationException("Already created draft for this blueprint");
+
+        DmpBlueprintEntity data = new DmpBlueprintEntity();
+        data.setId(UUID.randomUUID());
+        data.setLabel(model.getLabel());
+        data.setStatus(model.getStatus());
+        data.setDefinition(this.xmlHandlingService.toXml(this.buildDefinitionEntity(model.getDefinition())));
+        data.setGroupId(oldDmpBlueprintEntity.getGroupId());
+        data.setVersion((short) (oldDmpBlueprintEntity.getVersion() + 1));
+        data.setVersionStatus(DmpBlueprintVersionStatus.NotFinalized);
+        data.setCreatedAt(Instant.now());
+        data.setUpdatedAt(Instant.now());
+        data.setIsActive(IsActive.Active);
+
+        this.entityManager.persist(data);
+
+        this.entityManager.flush();
+
+        this.updateVersionStatusAndSave(data, DmpBlueprintStatus.Draft, data.getStatus());
+
+        this.entityManager.flush();
+
+        return this.builderFactory.builder(DmpBlueprintBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).build(BaseFieldSet.build(fields, DmpBlueprint._id), data);
+    }
 
     //endregion
 

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

@@ -3,6 +3,7 @@ package eu.eudat.controllers.v2;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import eu.eudat.audit.AuditableAction;
 import eu.eudat.authorization.AuthorizationFlags;
+import eu.eudat.model.persist.NewVersionDmpBlueprintPersist;
 import gr.cite.tools.validation.ValidationFilterAnnotation;
 import eu.eudat.data.DmpBlueprintEntity;
 import eu.eudat.model.DmpBlueprint;
@@ -153,6 +154,21 @@ public class DmpBlueprintController {
         return model;
     }
 
+    @PostMapping("new-version")
+    @Transactional
+    @ValidationFilterAnnotation(validator = NewVersionDmpBlueprintPersist.NewVersionDmpBlueprintPersistValidator.ValidatorName, argumentName = "model")
+    public DmpBlueprint createNewVersion(@RequestBody NewVersionDmpBlueprintPersist model, FieldSet fieldSet) throws JAXBException, InvalidApplicationException, ParserConfigurationException, JsonProcessingException, TransformerException {
+        logger.debug(new MapLogEntry("persisting" + NewVersionDmpBlueprintPersist.class.getSimpleName()).And("model", model).And("fieldSet", fieldSet));
+        DmpBlueprint persisted = this.dmpBlueprintService.createNewVersion(model, fieldSet);
+
+        this.auditService.track(AuditableAction.DmpBlueprint_PersistNewVersion, Map.ofEntries(
+                new AbstractMap.SimpleEntry<String, Object>("model", model),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
+        ));
+
+        return persisted;
+    }
+
     @RequestMapping(method = RequestMethod.GET, value = {"/xml/export/{id}"}, produces = "application/xml")
     public @ResponseBody ResponseEntity<byte[]> getXml(@PathVariable UUID id) throws JAXBException, ParserConfigurationException, IOException, TransformerException, InstantiationException, IllegalAccessException, SAXException, InvalidApplicationException {
         logger.debug(new MapLogEntry("export" + DmpBlueprint.class.getSimpleName()).And("id", id));

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

@@ -50,3 +50,6 @@ error-thesaurus:
   dmp-blueprint-has-no-description-templates:
     code: 120
     message: You need to select Has Description Templates field to at least one Section.
+  dmp-blueprint-new-version-conflict:
+    code: 121
+    message: version to update not the latest

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

@@ -404,6 +404,12 @@ permissions:
       clients: [ ]
       allowAnonymous: false
       allowAuthenticated: false
+    CreateNewVersionDmpBlueprint:
+      roles:
+        - Admin
+      clients: [ ]
+      allowAnonymous: false
+      allowAuthenticated: false
     ExportDmpBlueprint:
       roles:
         - Admin