tenant scope implementation

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

@@ -147,6 +147,7 @@ public class AuditableAction {
     public static final EventId Maintenance_ClearElastic = new EventId(230000, "Maintenance_ClearElastic");
 
     public static final EventId Principal_Lookup = new EventId(240000, "Principal_Lookup");
+    public static final EventId Principal_MyTenants = new EventId(240001, "Principal_MyTenants");
 
     public static final EventId GetSemantics = new EventId(250000, "GetSemantics");
 

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

@@ -23,6 +23,7 @@ public final class Permission {
 	//Elastic
 	public static String ManageElastic = "ManageElastic";
 
+
 	//Deposit
 	public static String BrowseDeposit = "BrowseDeposit";
 	public static String EditDeposit = "BrowseDeposit";

dmp-backend/core/src/main/java/eu/eudat/commons/scope/tenant/TenantScope.java

@@ -15,7 +15,7 @@ import java.util.UUID;
 import java.util.concurrent.atomic.AtomicReference;
 
 @Component
-//@RequestScope
+@RequestScope
 public class TenantScope {
     public static final String TenantReplaceParameter = "::TenantCode::";
     public static final String TenantCodesClaimName = "TenantCodes";

dmp-backend/core/src/main/java/eu/eudat/commons/scope/tenant/TenantScoped.java

@@ -1,8 +1,11 @@
 package eu.eudat.commons.scope.tenant;
 
+import java.beans.Transient;
 import java.util.UUID;
 
 public interface TenantScoped {
     void setTenantId(UUID tenantId);
     UUID getTenantId();
+    @Transient
+    boolean allowNullTenant();
 }

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

@@ -140,4 +140,10 @@ public class ActionConfirmationEntity extends TenantScopedBaseEntity {
 	public void setIsActive(IsActive isActive) {
 		this.isActive = isActive;
 	}
+
+	@Override
+	@Transient
+	public boolean allowNullTenant() {
+		return false;
+	}
 }

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

@@ -188,5 +188,11 @@ public class DescriptionEntity extends TenantScopedBaseEntity  {
 	public void setDescriptionTemplateId(UUID descriptionTemplateId) {
 		this.descriptionTemplateId = descriptionTemplateId;
 	}
+
+	@Override
+	@Transient
+	public boolean allowNullTenant() {
+		return false;
+	}
 }
 

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

@@ -104,4 +104,10 @@ public class DescriptionReferenceEntity extends TenantScopedBaseEntity {
     public void setData(String data) {
         this.data = data;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -92,4 +92,10 @@ public class DescriptionTagEntity extends TenantScopedBaseEntity {
         this.isActive = isActive;
     }
 
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
+
 }

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

@@ -162,4 +162,10 @@ public class DescriptionTemplateEntity extends TenantScopedBaseEntity {
     public void setVersionStatus(DescriptionTemplateVersionStatus versionStatus) {
         this.versionStatus = versionStatus;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -95,4 +95,10 @@ public class DescriptionTemplateTypeEntity extends TenantScopedBaseEntity {
     public void setStatus(DescriptionTemplateTypeStatus status) {
         this.status = status;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -154,4 +154,10 @@ public class DmpBlueprintEntity extends TenantScopedBaseEntity {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -104,4 +104,10 @@ public class DmpDescriptionTemplateEntity extends TenantScopedBaseEntity {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -244,4 +244,10 @@ public class DmpEntity extends TenantScopedBaseEntity {
     public void setVersionStatus(DmpVersionStatus versionStatus) {
         this.versionStatus = versionStatus;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -97,4 +97,10 @@ public class DmpReferenceEntity extends TenantScopedBaseEntity {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -119,4 +119,10 @@ public class DmpUserEntity extends TenantScopedBaseEntity {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -121,4 +121,10 @@ public class EntityDoiEntity extends TenantScopedBaseEntity {
         this.entityId = entityId;
     }
 
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
+
 }

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

@@ -98,4 +98,10 @@ public class LanguageEntity extends TenantScopedBaseEntity {
     public void setOrdinal(Integer ordinal) {
         this.ordinal = ordinal;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -87,4 +87,10 @@ public class LockEntity extends TenantScopedBaseEntity {
     public void setTouchedAt(Instant touchedAt) {
         this.touchedAt = touchedAt;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -89,4 +89,10 @@ public class PrefillingSourceEntity extends TenantScopedBaseEntity {
     public void setUpdatedAt(Instant updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -204,4 +204,10 @@ public class ReferenceEntity extends TenantScopedBaseEntity {
         this.createdById = createdById;
     }
 
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
+
 }

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

@@ -108,4 +108,10 @@ public class ReferenceTypeEntity extends TenantScopedBaseEntity {
     public void setUpdatedAt(Instant updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -139,4 +139,10 @@ public class StorageFileEntity extends TenantScopedBaseEntity {
     public void setOwnerId(UUID ownerId) {
         this.ownerId = ownerId;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -101,4 +101,10 @@ public class SupportiveMaterialEntity extends TenantScopedBaseEntity {
     public void setIsActive(IsActive isActive) {
         this.isActive = isActive;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -86,4 +86,10 @@ public class TagEntity extends TenantScopedBaseEntity {
     public void setCreatedById(UUID createdById) {
         this.createdById = createdById;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return false;
+    }
 }

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

@@ -21,15 +21,12 @@ import java.util.UUID;
 public class TenantEntityManager {
 	@PersistenceContext
 	private EntityManager entityManager;
-	private final CurrentPrincipalResolver currentPrincipalResolver;
+//	private final CurrentPrincipalResolver currentPrincipalResolver;
-	private final ClaimExtractor claimExtractor;
+//	private final ClaimExtractor claimExtractor;
-	private final AuthorizationService authorizationService;
+//	private final AuthorizationService authorizationService;
 	private final TenantScope tenantScope;
 
-	public TenantEntityManager(CurrentPrincipalResolver currentPrincipalResolver, ClaimExtractor claimExtractor, AuthorizationService authorizationService, TenantScope tenantScope) {
+	public TenantEntityManager(TenantScope tenantScope) {
-		this.currentPrincipalResolver = currentPrincipalResolver;
-		this.claimExtractor = claimExtractor;
-		this.authorizationService = authorizationService;
 		this.tenantScope = tenantScope;
 	}
 
@@ -40,10 +37,11 @@ public class TenantEntityManager {
 
 	public <T> T merge(T entity) throws InvalidApplicationException {
 		if (tenantScope.isMultitenant() && (entity instanceof TenantScoped)) {
-			this.currentPrincipalResolver.currentPrincipal().isAuthenticated();
+//			this.currentPrincipalResolver.currentPrincipal().isAuthenticated();
-			this.claimExtractor.subjectUUID(this.currentPrincipalResolver.currentPrincipal());
+//			this.claimExtractor.subjectUUID(this.currentPrincipalResolver.currentPrincipal());
-			boolean isAllowedNoTenant = authorizationService.authorize(Permission.AllowNoTenant);
+//			boolean isAllowedNoTenant = authorizationService.authorize(Permission.AllowNoTenant);
 			
+			boolean isAllowedNoTenant = ((TenantScoped) entity).allowNullTenant();
 			final UUID tenantId = !isAllowedNoTenant ? tenantScope.getTenant() : null;
 			if (!isAllowedNoTenant && !tenantId.equals(((TenantScoped) entity).getTenantId())) throw new MyForbiddenException("tenant tampering");
 		}
@@ -52,8 +50,9 @@ public class TenantEntityManager {
 
 	public void remove(Object entity) throws InvalidApplicationException {
 		if (tenantScope.isMultitenant() && (entity instanceof TenantScoped)) {
-			final UUID tenantId = tenantScope.getTenant();
+			boolean isAllowedNoTenant = ((TenantScoped) entity).allowNullTenant();
-			if (!tenantId.equals(((TenantScoped) entity).getTenantId())) throw new MyForbiddenException("tenant tampering");
+			final UUID tenantId = !isAllowedNoTenant ? tenantScope.getTenant() : null;
+			if (!isAllowedNoTenant && !tenantId.equals(((TenantScoped) entity).getTenantId())) throw new MyForbiddenException("tenant tampering");
 		}
 		this.entityManager.remove(entity);
 	}
@@ -62,10 +61,11 @@ public class TenantEntityManager {
 		T entity = this.entityManager.find(entityClass, primaryKey);
 
 		if (tenantScope.isMultitenant() && (entity instanceof TenantScoped)) {
-			this.currentPrincipalResolver.currentPrincipal().isAuthenticated();
+//			this.currentPrincipalResolver.currentPrincipal().isAuthenticated();
-			this.claimExtractor.subjectUUID(this.currentPrincipalResolver.currentPrincipal());
+//			this.claimExtractor.subjectUUID(this.currentPrincipalResolver.currentPrincipal());
-			boolean isAllowedNoTenant = authorizationService.authorize(Permission.AllowNoTenant);
+//			boolean isAllowedNoTenant = authorizationService.authorize(Permission.AllowNoTenant);
 
+			boolean isAllowedNoTenant = ((TenantScoped) entity).allowNullTenant();
 			final UUID tenantId = !isAllowedNoTenant ? tenantScope.getTenant() : null;
 			if (!isAllowedNoTenant && !tenantId.equals(((TenantScoped) entity).getTenantId())) return null;
 		}

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

@@ -2,13 +2,14 @@ package eu.eudat.data;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.converters.enums.IsActiveConverter;
+import eu.eudat.data.tenant.TenantScopedBaseEntity;
 import jakarta.persistence.*;
 import java.time.Instant;
 import java.util.UUID;
 
 @Entity
 @Table(name = "\"TenantUser\"")
-public class TenantUserEntity {
+public class TenantUserEntity extends TenantScopedBaseEntity {
 	@Id
 	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)
 	private UUID id;
@@ -82,4 +83,10 @@ public class TenantUserEntity {
 	public void setUpdatedAt(Instant updatedAt) {
 		this.updatedAt = updatedAt;
 	}
+
+	@Override
+	@Transient
+	public boolean allowNullTenant() {
+		return false;
+	}
 }

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

@@ -10,7 +10,7 @@ import java.util.UUID;
 
 @Entity
 @Table(name = "\"UserContactInfo\"")
-public class UserContactInfoEntity extends TenantScopedBaseEntity {
+public class UserContactInfoEntity {
 
 	@Id
 	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)

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

@@ -11,7 +11,7 @@ import java.util.UUID;
 
 @Entity
 @Table(name = "\"UserCredential\"")
-public class UserCredentialEntity extends TenantScopedBaseEntity {
+public class UserCredentialEntity {
 
 	@Id
 	@Column(name = "id", columnDefinition = "uuid", updatable = false, nullable = false)

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

@@ -100,4 +100,10 @@ public class UserDescriptionTemplateEntity extends TenantScopedBaseEntity {
     public void setRole(UserDescriptionTemplateRole role) {
         this.role = role;
     }
+
+    @Override
+    @Transient
+    public boolean allowNullTenant() {
+        return true;
+    }
 }

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

@@ -1,10 +1,7 @@
 package eu.eudat.data;
 
 import eu.eudat.data.tenant.TenantScopedBaseEntity;
-import jakarta.persistence.Column;
+import jakarta.persistence.*;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.Table;
 
 import java.time.Instant;
 import java.util.UUID;
@@ -64,4 +61,10 @@ public class UserRoleEntity extends TenantScopedBaseEntity {
 		this.createdAt = createdAt;
 	}
 
+	@Override
+	@Transient
+	public boolean allowNullTenant() {
+		return true;
+	}
+
 }

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

@@ -109,4 +109,10 @@ public class UserSettingsEntity extends TenantScopedBaseEntity {
 	public void setName(String name) {
 		this.name = name;
 	}
+
+	@Override
+	@Transient
+	public boolean allowNullTenant() {
+		return true;
+	}
 }

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

@@ -12,7 +12,7 @@ import org.springframework.stereotype.Component;
 import javax.management.InvalidApplicationException;
 
 
-//@Aspect
+@Aspect
 @Component
 public class TenantFilterAspect {
 

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

@@ -29,8 +29,14 @@ public class TenantListener {
 	@PrePersist
 	public void setTenantOnCreate(TenantScoped entity) throws InvalidApplicationException {
 		if (tenantScope.isMultitenant()) {
-			final UUID tenantId = tenantScope.getTenant();
+			if (entity.getTenantId() != null && entity.getTenantId().compareTo(tenantScope.getTenant()) != 0) {
-			entity.setTenantId(tenantId);
+				logger.error("somebody tried to set not login tenat");
+				throw new MyForbiddenException("tenant tampering");
+			}
+			if (!entity.allowNullTenant()) {
+				final UUID tenantId = tenantScope.getTenant();
+				entity.setTenantId(tenantId);
+			}
 		} else {
 			entity.setTenantId(null);
 		}
@@ -40,17 +46,26 @@ public class TenantListener {
 	@PreRemove
 	public void setTenantOnUpdate(TenantScoped entity) throws InvalidApplicationException {
 		if (tenantScope.isMultitenant()) {
-			if (entity.getTenantId() == null) {
+			if (!entity.allowNullTenant()){
-				logger.error("somebody tried to set null tenant");
+				if (entity.getTenantId() == null) {
-				throw new MyForbiddenException("tenant tampering");
+					logger.error("somebody tried to set null tenant");
-			}
+					throw new MyForbiddenException("tenant tampering");
-			if (entity.getTenantId().compareTo(tenantScope.getTenant()) != 0) {
+				}
-				logger.error("somebody tried to change an entries tenant");
+				if (entity.getTenantId().compareTo(tenantScope.getTenant()) != 0) {
-				throw new MyForbiddenException("tenant tampering");
+					logger.error("somebody tried to change an entries tenant");
+					throw new MyForbiddenException("tenant tampering");
+				}
+
+				final UUID tenantId = tenantScope.getTenant();
+				entity.setTenantId(tenantId);
+			} else {
+				if (entity.getTenantId() != null && entity.getTenantId().compareTo(tenantScope.getTenant()) != 0) {
+					logger.error("somebody tried to change an entries tenant");
+					throw new MyForbiddenException("tenant tampering");
+				}
 			}
 			
-			final UUID tenantId = tenantScope.getTenant();
+			
-			entity.setTenantId(tenantId);
 		} else {
 			if (entity.getTenantId() != null) {
 				logger.error("somebody tried to set non null tenant");

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

@@ -15,8 +15,8 @@ import java.util.UUID;
 //@Setter
 //@NoArgsConstructor
 @FilterDef(name = TenantScopedBaseEntity.tenantFilter, parameters = {@ParamDef(name = TenantScopedBaseEntity.tenantFilterTenantParam, type = String.class)})
-@Filter(name = "tenantFilter", condition = "tenant = (cast(:tenantId as uuid))")
+@Filter(name = "tenantFilter", condition = "(tenant = (cast(:tenantId as uuid)) or tenant is null)")
-//@EntityListeners(TenantListener.class)
+@EntityListeners(TenantListener.class)
 public abstract class TenantScopedBaseEntity implements TenantScoped, Serializable {
     private static final long serialVersionUID = 1L;
     public static final String tenantFilter = "tenantFilter";

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

@@ -144,4 +144,24 @@ public class ErrorThesaurusProperties {
     public void setDmpDescriptionTemplateCanNotRemove(ErrorDescription dmpDescriptionTemplateCanNotRemove) {
         this.dmpDescriptionTemplateCanNotRemove = dmpDescriptionTemplateCanNotRemove;
     }
+
+    private ErrorDescription missingTenant;
+
+    public ErrorDescription getMissingTenant() {
+        return missingTenant;
+    }
+
+    public void setMissingTenant(ErrorDescription missingTenant) {
+        this.missingTenant = missingTenant;
+    }
+
+    private ErrorDescription tenantNotAllowed;
+
+    public ErrorDescription getTenantNotAllowed() {
+        return tenantNotAllowed;
+    }
+
+    public void setTenantNotAllowed(ErrorDescription tenantNotAllowed) {
+        this.tenantNotAllowed = tenantNotAllowed;
+    }
 }

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.ActionConfirmationEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.ActionConfirmationQuery;
 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;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class ActionConfirmationDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ActionConfirmationDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class ActionConfirmationDeleter implements Deleter {
 
     @Autowired
     public ActionConfirmationDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -4,6 +4,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionEntity;
 import eu.eudat.data.DescriptionReferenceEntity;
 import eu.eudat.data.DescriptionTagEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DescriptionQuery;
 import eu.eudat.query.DescriptionReferenceQuery;
 import eu.eudat.query.DescriptionTagQuery;
@@ -13,7 +14,6 @@ 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;
@@ -34,7 +34,7 @@ public class DescriptionDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -43,7 +43,7 @@ public class DescriptionDeleter implements Deleter {
     
     @Autowired
     public DescriptionDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory,
             ElasticService elasticService) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DescriptionReferenceQuery;
 import gr.cite.tools.data.deleter.Deleter;
 import gr.cite.tools.data.deleter.DeleterFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -27,7 +27,7 @@ public class DescriptionReferenceDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionReferenceDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class DescriptionReferenceDeleter implements Deleter {
 
     @Autowired
     public DescriptionReferenceDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionTagEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DescriptionTagQuery;
 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;
@@ -27,7 +27,7 @@ public class DescriptionTagDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTagDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class DescriptionTagDeleter implements Deleter {
 
     @Autowired
     public DescriptionTagDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -5,6 +5,7 @@ import eu.eudat.commons.enums.DmpVersionStatus;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionTemplateEntity;
 import eu.eudat.data.DmpDescriptionTemplateEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.data.UserDescriptionTemplateEntity;
 import eu.eudat.query.DescriptionQuery;
 import eu.eudat.query.DescriptionTemplateQuery;
@@ -16,7 +17,6 @@ import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
 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;
@@ -36,7 +36,7 @@ public class DescriptionTemplateDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTemplateDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -44,7 +44,7 @@ public class DescriptionTemplateDeleter implements Deleter {
 
     @Autowired
     public DescriptionTemplateDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,11 +1,9 @@
 package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
-import eu.eudat.data.DescriptionTagEntity;
 import eu.eudat.data.DescriptionTemplateEntity;
 import eu.eudat.data.DescriptionTemplateTypeEntity;
-import eu.eudat.data.ReferenceEntity;
+import eu.eudat.data.TenantEntityManager;
-import eu.eudat.query.DescriptionTagQuery;
 import eu.eudat.query.DescriptionTemplateQuery;
 import eu.eudat.query.DescriptionTemplateTypeQuery;
 import gr.cite.tools.data.deleter.Deleter;
@@ -13,7 +11,6 @@ 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;
@@ -33,7 +30,7 @@ public class DescriptionTemplateTypeDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTemplateTypeDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -41,7 +38,7 @@ public class DescriptionTemplateTypeDeleter implements Deleter {
 
     @Autowired
     public DescriptionTemplateTypeDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DmpBlueprintEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DmpBlueprintQuery;
 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;
@@ -27,7 +27,7 @@ public class DmpBlueprintDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class DmpBlueprintDeleter implements Deleter {
 
     @Autowired
     public DmpBlueprintDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -17,7 +17,6 @@ import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
 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;
@@ -37,7 +36,7 @@ public class DmpDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -46,7 +45,7 @@ public class DmpDeleter implements Deleter {
 
     @Autowired
     public DmpDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory,
             ElasticService elasticService) {

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

@@ -2,15 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DmpDescriptionTemplateEntity;
-import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DmpDescriptionTemplateQuery;
-import eu.eudat.query.DmpReferenceQuery;
 import gr.cite.tools.data.deleter.Deleter;
 import gr.cite.tools.data.deleter.DeleterFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -28,7 +26,7 @@ import java.util.UUID;
 public class DmpDescriptionTemplateDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpDescriptionTemplateDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -36,7 +34,7 @@ public class DmpDescriptionTemplateDeleter implements Deleter {
 
     @Autowired
     public DmpDescriptionTemplateDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DmpReferenceQuery;
 import gr.cite.tools.data.deleter.Deleter;
 import gr.cite.tools.data.deleter.DeleterFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class DmpReferenceDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpReferenceDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class DmpReferenceDeleter implements Deleter {
 
     @Autowired
     public DmpReferenceDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DmpUserEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DmpUserQuery;
 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;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class DmpUserDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpUserDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class DmpUserDeleter implements Deleter {
 
     @Autowired
     public DmpUserDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionTemplateTypeEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DescriptionTemplateTypeQuery;
 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;
@@ -27,7 +27,7 @@ public class EntityDoiDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTemplateTypeDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class EntityDoiDeleter implements Deleter {
 
     @Autowired
     public EntityDoiDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.LanguageEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.LanguageQuery;
 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;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class LanguageDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(LanguageDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class LanguageDeleter implements Deleter {
 
     @Autowired
     public LanguageDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,13 +1,13 @@
 package eu.eudat.model.deleter;
 
 import eu.eudat.data.LockEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.LockQuery;
 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;
@@ -24,7 +24,7 @@ import java.util.UUID;
 public class LockDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(LockDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -32,7 +32,7 @@ public class LockDeleter implements Deleter {
 
     @Autowired
     public LockDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.PrefillingSourceEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.PrefillingSourceQuery;
 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;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class PrefillingSourceDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(PrefillingSourceDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class PrefillingSourceDeleter implements Deleter {
 
     @Autowired
     public PrefillingSourceDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,10 +1,7 @@
 package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
-import eu.eudat.data.DescriptionReferenceEntity;
+import eu.eudat.data.*;
-import eu.eudat.data.DmpReferenceEntity;
-import eu.eudat.data.ReferenceEntity;
-import eu.eudat.data.TagEntity;
 import eu.eudat.query.DescriptionReferenceQuery;
 import eu.eudat.query.DmpReferenceQuery;
 import eu.eudat.query.ReferenceQuery;
@@ -13,7 +10,6 @@ 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;
@@ -32,7 +28,7 @@ import java.util.stream.Collectors;
 public class ReferenceDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -40,7 +36,7 @@ public class ReferenceDeleter implements Deleter {
 
     @Autowired
     public ReferenceDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.ReferenceTypeEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.ReferenceTypeQuery;
 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;
@@ -26,7 +26,7 @@ import java.util.UUID;
 public class ReferenceTypeDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceTypeDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -34,7 +34,7 @@ public class ReferenceTypeDeleter implements Deleter {
 
     @Autowired
     public ReferenceTypeDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.SupportiveMaterialEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.SupportiveMaterialQuery;
 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;
@@ -27,7 +27,7 @@ public class SupportiveMaterialDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(SupportiveMaterialDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class SupportiveMaterialDeleter implements Deleter {
 
     @Autowired
     public SupportiveMaterialDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -3,6 +3,7 @@ package eu.eudat.model.deleter;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionTagEntity;
 import eu.eudat.data.TagEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.DescriptionTagQuery;
 import eu.eudat.query.TagQuery;
 import gr.cite.tools.data.deleter.Deleter;
@@ -10,7 +11,6 @@ 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;
@@ -29,7 +29,7 @@ import java.util.stream.Collectors;
 public class TagDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TagDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -37,7 +37,7 @@ public class TagDeleter implements Deleter {
 
     @Autowired
     public TagDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -2,13 +2,13 @@ package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.TenantEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.query.TenantQuery;
 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;
@@ -27,7 +27,7 @@ public class TenantDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +35,7 @@ public class TenantDeleter implements Deleter {
 
     @Autowired
     public TenantDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,12 +1,12 @@
 package eu.eudat.model.deleter;
 
+import eu.eudat.data.TenantEntityManager;
 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;
@@ -23,14 +23,14 @@ import java.util.UUID;
 public class UserContactInfoDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserContactInfoDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
 
     @Autowired
     public UserContactInfoDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory
     ) {
         this.entityManager = entityManager;

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

@@ -1,12 +1,12 @@
 package eu.eudat.model.deleter;
 
+import eu.eudat.data.TenantEntityManager;
 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;
@@ -23,14 +23,14 @@ import java.util.UUID;
 public class UserCredentialDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserCredentialDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
 
     @Autowired
     public UserCredentialDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory
     ) {
         this.entityManager = entityManager;

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

@@ -8,7 +8,6 @@ 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;
@@ -27,7 +26,7 @@ import java.util.stream.Collectors;
 public class UserDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -35,7 +34,7 @@ public class UserDeleter implements Deleter {
 
     @Autowired
     public UserDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,15 +1,14 @@
 package eu.eudat.model.deleter;
 
 import eu.eudat.commons.enums.IsActive;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.data.UserDescriptionTemplateEntity;
-import eu.eudat.query.DescriptionTemplateQuery;
 import eu.eudat.query.UserDescriptionTemplateQuery;
 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;
@@ -28,7 +27,7 @@ public class UserDescriptionTemplateDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserDescriptionTemplateDeleter.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
@@ -36,7 +35,7 @@ public class UserDescriptionTemplateDeleter implements Deleter {
 
     @Autowired
     public UserDescriptionTemplateDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory,
             DeleterFactory deleterFactory
     ) {

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

@@ -1,13 +1,12 @@
 package eu.eudat.model.deleter;
 
+import eu.eudat.data.TenantEntityManager;
 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;
@@ -15,25 +14,23 @@ 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;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
 
     @Autowired
     public UserRoleDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory
     ) {
         this.entityManager = entityManager;

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

@@ -1,12 +1,12 @@
 package eu.eudat.model.deleter;
 
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.data.UserSettingsEntity;
 import eu.eudat.query.UserSettingsQuery;
 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;
@@ -23,14 +23,14 @@ import java.util.UUID;
 public class UserSettingsSettingsDeleter implements Deleter {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserSettingsSettingsDeleter.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     protected final QueryFactory queryFactory;
 
 
     @Autowired
     public UserSettingsSettingsDeleter(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             QueryFactory queryFactory
     ) {
         this.entityManager = entityManager;

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

@@ -4,22 +4,20 @@ import eu.eudat.commons.XmlHandlingService;
 import eu.eudat.commons.enums.DescriptionStatus;
 import eu.eudat.commons.types.descriptiontemplate.DefinitionEntity;
 import eu.eudat.commons.validation.BaseValidator;
-import eu.eudat.data.DescriptionTemplateEntity;
-import eu.eudat.model.DescriptionTemplate;
-import gr.cite.tools.exception.MyNotFoundException;
-import gr.cite.tools.validation.ValidatorFactory;
-import gr.cite.tools.validation.specification.Specification;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionEntity;
+import eu.eudat.data.DescriptionTemplateEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.persist.descriptionproperties.PropertyDefinitionPersist;
-import jakarta.persistence.EntityManager;
+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 javax.management.InvalidApplicationException;
 import java.util.Arrays;
 import java.util.List;
 import java.util.UUID;
@@ -151,14 +149,12 @@ public class DescriptionPersist {
 
         private final MessageSource messageSource;
 
-        private final ValidatorFactory validatorFactory;
+        private final TenantEntityManager entityManager;
-        private final EntityManager entityManager;
         private final XmlHandlingService xmlHandlingService;
 
-        protected DescriptionPersistValidator(ConventionService conventionService, ErrorThesaurusProperties errors, MessageSource messageSource, ValidatorFactory validatorFactory, EntityManager entityManager, XmlHandlingService xmlHandlingService) {
+        protected DescriptionPersistValidator(ConventionService conventionService, ErrorThesaurusProperties errors, MessageSource messageSource, TenantEntityManager entityManager, XmlHandlingService xmlHandlingService) {
             super(conventionService, errors);
             this.messageSource = messageSource;
-            this.validatorFactory = validatorFactory;
 	        this.entityManager = entityManager;
 	        this.xmlHandlingService = xmlHandlingService;
         }
@@ -170,8 +166,13 @@ public class DescriptionPersist {
 
         @Override
         protected List<Specification> specifications(DescriptionPersist item) {
-            DescriptionTemplateEntity descriptionTemplate  = this.isValidGuid(item.getDescriptionTemplateId()) ? this.entityManager.find(DescriptionTemplateEntity.class, item.getDescriptionTemplateId()) : null;
+	        DescriptionTemplateEntity descriptionTemplate  = null;
-            DefinitionEntity definition = descriptionTemplate == null ? null : this.xmlHandlingService.fromXmlSafe(DefinitionEntity.class, descriptionTemplate.getDefinition());
+	        try {
+		        descriptionTemplate = this.isValidGuid(item.getDescriptionTemplateId()) ? this.entityManager.find(DescriptionTemplateEntity.class, item.getDescriptionTemplateId()) : null;
+	        } catch (InvalidApplicationException e) {
+		        throw new RuntimeException(e);
+	        }
+	        DefinitionEntity definition = descriptionTemplate == null ? null : this.xmlHandlingService.fromXmlSafe(DefinitionEntity.class, descriptionTemplate.getDefinition());
             return Arrays.asList(
                     this.spec()
                             .iff(() -> this.isValidGuid(item.getId()))

dmp-backend/core/src/main/java/eu/eudat/service/actionconfirmation/ActionConfirmationServiceImpl.java

@@ -10,6 +10,7 @@ import eu.eudat.commons.types.actionconfirmation.MergeAccountConfirmationEntity;
 import eu.eudat.commons.types.actionconfirmation.RemoveCredentialRequestEntity;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.ActionConfirmationEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.ActionConfirmation;
 import eu.eudat.model.ReferenceType;
@@ -31,7 +32,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -49,7 +49,7 @@ import java.util.UUID;
 public class ActionConfirmationServiceImpl implements ActionConfirmationService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -60,7 +60,7 @@ public class ActionConfirmationServiceImpl implements ActionConfirmationService
     private final UserScope userScope;
 
     public ActionConfirmationServiceImpl(
-		    EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
+            TenantEntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
 		    ConventionService conventionService, MessageSource messageSource,
 		    XmlHandlingService xmlHandlingService, ErrorThesaurusProperties errors, UserScope userScope) {
         this.entityManager = entityManager;

dmp-backend/core/src/main/java/eu/eudat/service/description/DescriptionService.java

@@ -27,11 +27,11 @@ public interface DescriptionService {
 	Map<UUID, List<String>> getDescriptionSectionPermissions(DescriptionSectionPermissionResolver model);
 
 	Description persist(DescriptionPersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException, IOException;
-    Description persistStatus(DescriptionStatusPersist model, FieldSet fields) throws IOException;
+    Description persistStatus(DescriptionStatusPersist model, FieldSet fields) throws IOException, InvalidApplicationException;
 
     void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException, IOException;
 
-    List<DescriptionValidationResult> validate(List<UUID> descriptionIds);
+    List<DescriptionValidationResult> validate(List<UUID> descriptionIds) throws InvalidApplicationException;
 
     void clone(UUID dmpId, UUID descriptionId) throws InvalidApplicationException, IOException;
 

dmp-backend/core/src/main/java/eu/eudat/service/description/DescriptionServiceImpl.java

@@ -52,7 +52,6 @@ import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import org.apache.commons.io.FilenameUtils;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -79,7 +78,7 @@ import java.util.stream.Collectors;
 public class DescriptionServiceImpl implements DescriptionService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -104,7 +103,7 @@ public class DescriptionServiceImpl implements DescriptionService {
 
     @Autowired
     public DescriptionServiceImpl(
-		    EntityManager entityManager,
+            TenantEntityManager entityManager,
 		    AuthorizationService authorizationService,
 		    DeleterFactory deleterFactory,
 		    BuilderFactory builderFactory,
@@ -298,7 +297,7 @@ public class DescriptionServiceImpl implements DescriptionService {
     }
 
     @Override
-    public Description persistStatus(DescriptionStatusPersist model, FieldSet fields) throws IOException {
+    public Description persistStatus(DescriptionStatusPersist model, FieldSet fields) throws IOException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting data dmp").And("model", model).And("fields", fields));
 
         this.authorizationService.authorizeAtLeastOneForce(List.of(this.authorizationContentResolver.descriptionAffiliation(model.getId())), Permission.EditDescription);
@@ -329,7 +328,7 @@ public class DescriptionServiceImpl implements DescriptionService {
         return this.builderFactory.builder(DescriptionBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(BaseFieldSet.build(fields, Description._id), data);
     }
 
-    public List<DescriptionValidationResult> validate(List<UUID> descriptionIds){
+    public List<DescriptionValidationResult> validate(List<UUID> descriptionIds) throws InvalidApplicationException {
         List<DescriptionValidationResult> descriptionValidationResults = new ArrayList<>();
 
         List<DescriptionEntity> descriptions = this.queryFactory.query(DescriptionQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).ids(descriptionIds).isActive(IsActive.Active).collect();
@@ -349,7 +348,7 @@ public class DescriptionServiceImpl implements DescriptionService {
         return descriptionValidationResults;
     }
 
-    private @NotNull PropertyDefinitionEntity buildPropertyDefinitionEntity(PropertyDefinitionPersist persist, eu.eudat.commons.types.descriptiontemplate.DefinitionEntity definition,  Map<String, List<UUID>> fieldToReferenceMap){
+    private @NotNull PropertyDefinitionEntity buildPropertyDefinitionEntity(PropertyDefinitionPersist persist, eu.eudat.commons.types.descriptiontemplate.DefinitionEntity definition,  Map<String, List<UUID>> fieldToReferenceMap) throws InvalidApplicationException {
         PropertyDefinitionEntity data = new PropertyDefinitionEntity();
         if (persist == null) return data;
         if (persist.getFieldSets() != null && !persist.getFieldSets().isEmpty()){
@@ -362,7 +361,7 @@ public class DescriptionServiceImpl implements DescriptionService {
         return data;
     }
 
-    private @NotNull PropertyDefinitionFieldSetEntity buildPropertyDefinitionFieldSetEntity(PropertyDefinitionFieldSetPersist persist, FieldSetEntity fieldSetEntity,  Map<String, List<UUID>> fieldToReferenceMap){
+    private @NotNull PropertyDefinitionFieldSetEntity buildPropertyDefinitionFieldSetEntity(PropertyDefinitionFieldSetPersist persist, FieldSetEntity fieldSetEntity,  Map<String, List<UUID>> fieldToReferenceMap) throws InvalidApplicationException {
         PropertyDefinitionFieldSetEntity data = new PropertyDefinitionFieldSetEntity();
         if (persist == null) return data;
         if (!this.conventionService.isListNullOrEmpty(persist.getItems())){
@@ -374,7 +373,7 @@ public class DescriptionServiceImpl implements DescriptionService {
         return data;
     }
 
-    private @NotNull PropertyDefinitionFieldSetItemEntity buildPropertyDefinitionFieldSetItemEntity(PropertyDefinitionFieldSetItemPersist persist, FieldSetEntity fieldSetEntity,  Map<String, List<UUID>> fieldToReferenceMap){
+    private @NotNull PropertyDefinitionFieldSetItemEntity buildPropertyDefinitionFieldSetItemEntity(PropertyDefinitionFieldSetItemPersist persist, FieldSetEntity fieldSetEntity,  Map<String, List<UUID>> fieldToReferenceMap) throws InvalidApplicationException {
         PropertyDefinitionFieldSetItemEntity data = new PropertyDefinitionFieldSetItemEntity();
         if (persist == null) return data;
         if (persist.getFields() != null && !persist.getFields().isEmpty()){
@@ -389,7 +388,7 @@ public class DescriptionServiceImpl implements DescriptionService {
         return data;
     }
     
-    private @NotNull FieldEntity buildFieldEntity(FieldPersist persist, eu.eudat.commons.types.descriptiontemplate.FieldEntity fieldEntity,  Map<String, List<UUID>> fieldToReferenceMap){
+    private @NotNull FieldEntity buildFieldEntity(FieldPersist persist, eu.eudat.commons.types.descriptiontemplate.FieldEntity fieldEntity,  Map<String, List<UUID>> fieldToReferenceMap) throws InvalidApplicationException {
         FieldType fieldType = fieldEntity != null && fieldEntity.getData() != null ? fieldEntity.getData().getFieldType() :  FieldType.FREE_TEXT;
         FieldEntity data = new FieldEntity();
         if (persist == null) return data;
@@ -806,7 +805,7 @@ public class DescriptionServiceImpl implements DescriptionService {
 
     //region build persist
 
-    private @NotNull DescriptionPersist buildDescriptionPersist(DescriptionEntity data){
+    private @NotNull DescriptionPersist buildDescriptionPersist(DescriptionEntity data) throws InvalidApplicationException {
         DescriptionPersist persist = new DescriptionPersist();
         if (data == null) return persist;
 

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

@@ -49,7 +49,6 @@ import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.apache.commons.lang3.NotImplementedException;
 import org.jetbrains.annotations.NotNull;
@@ -79,7 +78,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTemplateServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final UserScope userScope;
 
@@ -116,7 +115,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
 
     @Autowired
     public DescriptionTemplateServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             UserScope userScope, AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,
@@ -206,7 +205,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return this.builderFactory.builder(DescriptionTemplateBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(BaseFieldSet.build(fields, DescriptionTemplate._id), data);
     }
 
-    private void updateVersionStatusAndSave(DescriptionTemplateEntity data, DescriptionTemplateStatus previousStatus, DescriptionTemplateStatus newStatus) {
+    private void updateVersionStatusAndSave(DescriptionTemplateEntity data, DescriptionTemplateStatus previousStatus, DescriptionTemplateStatus newStatus) throws InvalidApplicationException {
         if (previousStatus.equals(newStatus))
             return;
         if (previousStatus.equals(DescriptionTemplateStatus.Finalized))
@@ -298,7 +297,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         this.entityManager.persist(data);
     }
 
-    private @NotNull DefinitionEntity buildDefinitionEntity(DefinitionPersist persist) {
+    private @NotNull DefinitionEntity buildDefinitionEntity(DefinitionPersist persist) throws InvalidApplicationException {
         DefinitionEntity data = new DefinitionEntity();
         if (persist == null)
             return data;
@@ -313,7 +312,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return data;
     }
 
-    private @NotNull SectionEntity buildSectionEntity(SectionPersist persist) {
+    private @NotNull SectionEntity buildSectionEntity(SectionPersist persist) throws InvalidApplicationException {
         SectionEntity data = new SectionEntity();
         if (persist == null)
             return data;
@@ -342,7 +341,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return data;
     }
 
-    private @NotNull FieldSetEntity buildFieldSetEntity(FieldSetPersist persist) {
+    private @NotNull FieldSetEntity buildFieldSetEntity(FieldSetPersist persist) throws InvalidApplicationException {
         FieldSetEntity data = new FieldSetEntity();
         if (persist == null)
             return data;
@@ -367,7 +366,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return data;
     }
 
-    private @NotNull FieldEntity buildFieldEntity(FieldPersist persist) {
+    private @NotNull FieldEntity buildFieldEntity(FieldPersist persist) throws InvalidApplicationException {
         FieldEntity data = new FieldEntity();
         if (persist == null)
             return data;
@@ -397,7 +396,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return this.fieldDataHelperServiceProvider.get(persist.getFieldType()).applyPersist(persist);
     }
 
-    private @NotNull RuleEntity buildRuleEntity(RulePersist persist, FieldEntity fieldEntity){
+    private @NotNull RuleEntity buildRuleEntity(RulePersist persist, FieldEntity fieldEntity) throws InvalidApplicationException {
         FieldType fieldType = fieldEntity != null && fieldEntity.getData() != null ? fieldEntity.getData().getFieldType() :  FieldType.FREE_TEXT;
         RuleEntity data = new RuleEntity();
         if (persist == null) return data;
@@ -444,7 +443,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return data;
     }
 
-    private List<UUID> patchAndSaveReferences(List<ReferencePersist> models, FieldEntity fieldEntity) {
+    private List<UUID> patchAndSaveReferences(List<ReferencePersist> models, FieldEntity fieldEntity) throws InvalidApplicationException {
         if (models == null) models = new ArrayList<>();
 
         List<UUID> referenceIds = new ArrayList<>();
@@ -520,7 +519,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
         return data;
     }
 
-    private @NotNull PageEntity buildPageEntity(PagePersist persist) {
+    private @NotNull PageEntity buildPageEntity(PagePersist persist) throws InvalidApplicationException {
         PageEntity data = new PageEntity();
         if (persist == null)
             return data;
@@ -881,7 +880,7 @@ public class DescriptionTemplateServiceImpl implements DescriptionTemplateServic
     //region Export
 
     @Override
-    public ResponseEntity<byte[]> exportXml(UUID id) throws MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException {
+    public ResponseEntity<byte[]> exportXml(UUID id) throws MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting data").And("id", id));
 
         this.authorizationService.authorizeForce(Permission.ExportDescriptionTemplate);

dmp-backend/core/src/main/java/eu/eudat/service/descriptiontemplatetype/DescriptionTemplateTypeServiceImpl.java

@@ -5,6 +5,7 @@ import eu.eudat.authorization.Permission;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionTemplateTypeEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.event.DescriptionTemplateTypeTouchedEvent;
 import eu.eudat.event.EventBroker;
@@ -23,7 +24,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
@@ -40,7 +40,7 @@ public class DescriptionTemplateTypeServiceImpl implements DescriptionTemplateTy
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DescriptionTemplateTypeServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -58,7 +58,7 @@ public class DescriptionTemplateTypeServiceImpl implements DescriptionTemplateTy
 
     @Autowired
     public DescriptionTemplateTypeServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,

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

@@ -60,7 +60,6 @@ import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -84,7 +83,7 @@ public class DmpServiceImpl implements DmpService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -128,7 +127,7 @@ public class DmpServiceImpl implements DmpService {
 
     @Autowired
     public DmpServiceImpl(
-		    EntityManager entityManager,
+            TenantEntityManager entityManager,
 		    AuthorizationService authorizationService,
 		    DeleterFactory deleterFactory,
 		    BuilderFactory builderFactory,
@@ -450,7 +449,7 @@ public class DmpServiceImpl implements DmpService {
         return this.builderFactory.builder(DmpBuilder.class).build(BaseFieldSet.build(fields, Dmp._id), newDmp);
     }
 
-    private void updateVersionStatusAndSave(DmpEntity data, DmpStatus previousStatus, DmpStatus newStatus) {
+    private void updateVersionStatusAndSave(DmpEntity data, DmpStatus previousStatus, DmpStatus newStatus) throws InvalidApplicationException {
         if (previousStatus.equals(newStatus))
             return;
         if (previousStatus.equals(DmpStatus.Finalized) && newStatus.equals(DmpStatus.Draft)){
@@ -1083,7 +1082,7 @@ public class DmpServiceImpl implements DmpService {
         return persist.getToken();
     }
 
-    public void dmpInvitationAccept(String token) {
+    public void dmpInvitationAccept(String token) throws InvalidApplicationException {
         ActionConfirmationEntity action = this.queryFactory.query(ActionConfirmationQuery.class).tokens(token).types(ActionConfirmationType.DmpInvitation).isActive(IsActive.Active).first();
 
         if (action == null){

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

@@ -28,7 +28,7 @@ public interface DmpBlueprintService {
     void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
     boolean fieldInBlueprint(DmpBlueprintEntity dmpBlueprintEntity, DmpBlueprintSystemFieldType type);
 
-    boolean fieldInBlueprint(UUID id, DmpBlueprintSystemFieldType type);
+    boolean fieldInBlueprint(UUID id, DmpBlueprintSystemFieldType type) throws InvalidApplicationException;
 
     DmpBlueprint buildClone(UUID id, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException;
 

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

@@ -9,6 +9,7 @@ import eu.eudat.commons.types.dmpblueprint.*;
 import eu.eudat.commons.types.dmpblueprint.importexport.*;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DmpBlueprintEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.DmpBlueprint;
 import eu.eudat.model.builder.DmpBlueprintBuilder;
@@ -34,7 +35,6 @@ import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -61,7 +61,7 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -85,7 +85,7 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
 
     @Autowired
     public DmpBlueprintServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,
@@ -162,7 +162,7 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
         return this.builderFactory.builder(DmpBlueprintBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(BaseFieldSet.build(fields, DmpBlueprint._id), data);
     }
 
-    private void updateVersionStatusAndSave(DmpBlueprintEntity data, DmpBlueprintStatus previousStatus, DmpBlueprintStatus newStatus) {
+    private void updateVersionStatusAndSave(DmpBlueprintEntity data, DmpBlueprintStatus previousStatus, DmpBlueprintStatus newStatus) throws InvalidApplicationException {
         if (previousStatus.equals(newStatus))
             return;
         if (previousStatus.equals(DmpBlueprintStatus.Finalized))
@@ -320,7 +320,7 @@ public class DmpBlueprintServiceImpl implements DmpBlueprintService {
         return false;
     }
 
-    public boolean fieldInBlueprint(UUID id, DmpBlueprintSystemFieldType type) {
+    public boolean fieldInBlueprint(UUID id, DmpBlueprintSystemFieldType type) throws InvalidApplicationException {
         DmpBlueprintEntity data = this.entityManager.find(DmpBlueprintEntity.class, id);
         if (data == null)
             throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, DmpBlueprint.class.getSimpleName()}, LocaleContextHolder.getLocale()));

dmp-backend/core/src/main/java/eu/eudat/service/elastic/ElasticService.java

@@ -3,6 +3,7 @@ package eu.eudat.service.elastic;
 import eu.eudat.data.DescriptionEntity;
 import eu.eudat.data.DmpEntity;
 
+import javax.management.InvalidApplicationException;
 import java.io.IOException;
 
 public interface ElasticService {
@@ -21,9 +22,9 @@ public interface ElasticService {
 
     void deleteDmp(DmpEntity dmp) throws IOException;
 
-    void persistDescription(DescriptionEntity description) throws IOException;
+    void persistDescription(DescriptionEntity description) throws IOException, InvalidApplicationException;
 
-    void deleteDescription(DescriptionEntity description) throws IOException;
+    void deleteDescription(DescriptionEntity description) throws IOException, InvalidApplicationException;
 
 	void deleteDmpIndex() throws IOException;
 

dmp-backend/core/src/main/java/eu/eudat/service/elastic/ElasticServiceImpl.java

@@ -8,6 +8,7 @@ import eu.eudat.authorization.Permission;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.data.DescriptionEntity;
 import eu.eudat.data.DmpEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.elastic.data.DescriptionElasticEntity;
 import eu.eudat.elastic.data.DmpElasticEntity;
 import eu.eudat.elastic.data.nested.*;
@@ -28,7 +29,6 @@ import gr.cite.tools.exception.MyNotFoundException;
 import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.MessageSource;
 import org.springframework.context.i18n.LocaleContextHolder;
@@ -41,6 +41,8 @@ import org.springframework.data.elasticsearch.client.elc.ElasticsearchTemplate;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.stereotype.Service;
 
+import javax.management.InvalidApplicationException;
+
 @Service
 public class ElasticServiceImpl implements ElasticService {
 	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintServiceImpl.class));
@@ -49,11 +51,11 @@ public class ElasticServiceImpl implements ElasticService {
 	private final ElasticsearchTemplate elasticsearchTemplate;
 	private final QueryFactory queryFactory;
 	private final BuilderFactory builderFactory;
-	private final EntityManager entityManager;
+	private final TenantEntityManager entityManager;
 	private final MessageSource messageSource;
 	private final AuthorizationService authorizationService;
 
-	public ElasticServiceImpl(AppElasticProperties appElasticProperties, ElasticsearchClient restHighLevelClient, ElasticsearchTemplate elasticsearchTemplate, QueryFactory queryFactory, BuilderFactory builderFactory, EntityManager entityManager, MessageSource messageSource, AuthorizationService authorizationService) {
+	public ElasticServiceImpl(AppElasticProperties appElasticProperties, ElasticsearchClient restHighLevelClient, ElasticsearchTemplate elasticsearchTemplate, QueryFactory queryFactory, BuilderFactory builderFactory, TenantEntityManager entityManager, MessageSource messageSource, AuthorizationService authorizationService) {
 		this.appElasticProperties = appElasticProperties;
 		this.restHighLevelClient = restHighLevelClient;
 		this.elasticsearchTemplate = elasticsearchTemplate;
@@ -295,7 +297,7 @@ public class ElasticServiceImpl implements ElasticService {
 	}
 
 	@Override
-	public void persistDescription(DescriptionEntity description) throws IOException {
+	public void persistDescription(DescriptionEntity description) throws IOException, InvalidApplicationException {
 		if (!this.enabled()) return;
 		this.ensureIndexes();
 
@@ -310,7 +312,7 @@ public class ElasticServiceImpl implements ElasticService {
 	}	
 	
 	@Override
-	public void deleteDescription(DescriptionEntity description) throws IOException {
+	public void deleteDescription(DescriptionEntity description) throws IOException, InvalidApplicationException {
 		if (!this.enabled()) return;
 		this.ensureIndexes();
 

dmp-backend/core/src/main/java/eu/eudat/service/entitydoi/EntityDoiServiceImpl.java

@@ -6,6 +6,7 @@ import eu.eudat.commons.enums.EntityType;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.EntityDoiEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.event.EntityDoiTouchedEvent;
 import eu.eudat.event.EventBroker;
@@ -24,7 +25,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
@@ -41,7 +41,7 @@ public class EntityDoiServiceImpl implements EntityDoiService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(EntityDoiServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -59,7 +59,7 @@ public class EntityDoiServiceImpl implements EntityDoiService {
 
     @Autowired
     public EntityDoiServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,

dmp-backend/core/src/main/java/eu/eudat/service/language/LanguageServiceImpl.java

@@ -5,6 +5,7 @@ import eu.eudat.authorization.Permission;
 import eu.eudat.commons.enums.IsActive;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.LanguageEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.Language;
 import eu.eudat.model.builder.LanguageBuilder;
@@ -23,7 +24,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.hibernate.FlushMode;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.MessageSource;
@@ -41,7 +41,7 @@ import java.util.UUID;
 public class LanguageServiceImpl implements LanguageService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -52,7 +52,7 @@ public class LanguageServiceImpl implements LanguageService {
 
 
     public LanguageServiceImpl(
-            EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
+            TenantEntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
             ConventionService conventionService, MessageSource messageSource, ErrorThesaurusProperties errors, StorageFileService storageFileService){
         this.entityManager = entityManager;
         this.authorizationService = authorizationService;

dmp-backend/core/src/main/java/eu/eudat/service/lock/LockServiceImpl.java

@@ -8,6 +8,7 @@ import eu.eudat.commons.enums.LockTargetType;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.LockEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.Lock;
 import eu.eudat.model.LockStatus;
@@ -27,7 +28,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
@@ -46,7 +46,7 @@ public class LockServiceImpl implements LockService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(LockServiceImpl.class));
     private final Comparator<LockEntity> compareByTouchedAt = Comparator.comparing(o ->  o.getTouchedAt());
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final UserScope userScope;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
@@ -60,7 +60,7 @@ public class LockServiceImpl implements LockService {
 
     @Autowired
     public LockServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             UserScope userScope,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,

dmp-backend/core/src/main/java/eu/eudat/service/prefillingsource/PrefillingSourceService.java

@@ -28,6 +28,6 @@ public interface PrefillingSourceService {
 
     List<Prefilling> searchPrefillings(PrefillingSearchRequest model);
 
-    Description getPrefilledDescription(DescriptionProfilingRequest model, FieldSet fields) throws JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException;
+    Description getPrefilledDescription(DescriptionProfilingRequest model, FieldSet fields) throws JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException, InvalidApplicationException;
 
 }

dmp-backend/core/src/main/java/eu/eudat/service/prefillingsource/PrefillingSourceServiceImpl.java

@@ -17,6 +17,7 @@ import eu.eudat.commons.types.prefillingsource.PrefillingSourceDefinitionFixedVa
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.DescriptionTemplateEntity;
 import eu.eudat.data.PrefillingSourceEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.*;
 import eu.eudat.model.builder.DescriptionTemplateBuilder;
@@ -50,8 +51,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.apache.commons.lang3.StringEscapeUtils;
 import org.jetbrains.annotations.NotNull;
@@ -78,7 +77,7 @@ import java.util.stream.Stream;
 public class PrefillingSourceServiceImpl implements PrefillingSourceService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(PrefillingSourceServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -88,16 +87,15 @@ public class PrefillingSourceServiceImpl implements PrefillingSourceService {
     private final XmlHandlingService xmlHandlingService;
     private final ExternalFetcherService externalFetcherService;
     private final ErrorThesaurusProperties errors;
-    private final ValidatorFactory validatorFactory;
     private final JsonHandlingService jsonHandlingService;
     private final ReferenceService referenceService;
     
     private static final String Zenodo = "Zenodo";
 
     public PrefillingSourceServiceImpl(
-		    EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
+            TenantEntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
 		    QueryFactory queryFactory, ConventionService conventionService, MessageSource messageSource,
-		    XmlHandlingService xmlHandlingService, ExternalFetcherService externalFetcherService, ErrorThesaurusProperties errors, ValidatorFactory validatorFactory, JsonHandlingService jsonHandlingService, ReferenceService referenceService) {
+		    XmlHandlingService xmlHandlingService, ExternalFetcherService externalFetcherService, ErrorThesaurusProperties errors, JsonHandlingService jsonHandlingService, ReferenceService referenceService) {
         this.entityManager = entityManager;
         this.authorizationService = authorizationService;
         this.deleterFactory = deleterFactory;
@@ -108,7 +106,6 @@ public class PrefillingSourceServiceImpl implements PrefillingSourceService {
         this.xmlHandlingService = xmlHandlingService;
         this.externalFetcherService = externalFetcherService;
         this.errors = errors;
-        this.validatorFactory = validatorFactory;
 	    this.jsonHandlingService = jsonHandlingService;
 	    this.referenceService = referenceService;
     }
@@ -340,7 +337,7 @@ public class PrefillingSourceServiceImpl implements PrefillingSourceService {
         return prefillings;
     }
 
-    public Description getPrefilledDescription(DescriptionProfilingRequest model, FieldSet fieldSet) throws JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException {
+    public Description getPrefilledDescription(DescriptionProfilingRequest model, FieldSet fieldSet) throws JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException, InvalidApplicationException {
 
         PrefillingSourceEntity prefillingSourceEntity = this.queryFactory.query(PrefillingSourceQuery.class).ids(model.getPrefillingSourceId()).first();
         if (prefillingSourceEntity == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getPrefillingSourceId(), PrefillingSource.class.getSimpleName()}, LocaleContextHolder.getLocale()));

dmp-backend/core/src/main/java/eu/eudat/service/reference/ReferenceService.java

@@ -22,5 +22,5 @@ public interface ReferenceService {
 
 	void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
 
-	List<Reference> searchReferenceData(ReferenceSearchLookup lookup) throws MyNotFoundException;
+	List<Reference> searchReferenceData(ReferenceSearchLookup lookup) throws MyNotFoundException, InvalidApplicationException;
 }

dmp-backend/core/src/main/java/eu/eudat/service/reference/ReferenceServiceImpl.java

@@ -13,6 +13,7 @@ import eu.eudat.commons.types.referencetype.*;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.ReferenceEntity;
 import eu.eudat.data.ReferenceTypeEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.model.Reference;
 import eu.eudat.model.ReferenceType;
 import eu.eudat.model.builder.ReferenceBuilder;
@@ -57,7 +58,7 @@ import java.util.stream.Collectors;
 public class ReferenceServiceImpl implements ReferenceService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -68,7 +69,7 @@ public class ReferenceServiceImpl implements ReferenceService {
 
     public final ExternalFetcherService externalFetcherService;
     public ReferenceServiceImpl(
-		    EntityManager entityManager,
+            TenantEntityManager entityManager,
 		    AuthorizationService authorizationService,
 		    DeleterFactory deleterFactory,
 		    BuilderFactory builderFactory,
@@ -159,7 +160,7 @@ public class ReferenceServiceImpl implements ReferenceService {
     }
 
     @Override
-    public List<Reference> searchReferenceData(ReferenceSearchLookup lookup) throws MyNotFoundException {
+    public List<Reference> searchReferenceData(ReferenceSearchLookup lookup) throws MyNotFoundException, InvalidApplicationException {
         int initialOffset = 0;
         if (lookup.getPage() != null && !lookup.getPage().isEmpty()){
             initialOffset =  lookup.getPage().getOffset();

dmp-backend/core/src/main/java/eu/eudat/service/referencetype/ReferenceTypeServiceImpl.java

@@ -9,6 +9,7 @@ import eu.eudat.commons.types.externalfetcher.*;
 import eu.eudat.commons.types.referencetype.*;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.ReferenceTypeEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.ReferenceType;
 import eu.eudat.model.builder.ReferenceTypeBuilder;
@@ -27,7 +28,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
@@ -46,7 +46,7 @@ import java.util.UUID;
 public class ReferenceTypeServiceImpl implements ReferenceTypeService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceTypeServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -57,7 +57,7 @@ public class ReferenceTypeServiceImpl implements ReferenceTypeService {
 
 
     public ReferenceTypeServiceImpl(
-            EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
+            TenantEntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
             ConventionService conventionService, MessageSource messageSource,
             XmlHandlingService xmlHandlingService, ErrorThesaurusProperties errors) {
         this.entityManager = entityManager;

dmp-backend/core/src/main/java/eu/eudat/service/storage/StorageFileCleanupTask.java

@@ -1,6 +1,7 @@
 package eu.eudat.service.storage;
 
 import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.commons.scope.tenant.TenantScope;
 import eu.eudat.data.StorageFileEntity;
 import eu.eudat.model.StorageFile;
 import eu.eudat.query.StorageFileQuery;
@@ -117,6 +118,8 @@ public class StorageFileCleanupTask  implements Closeable, ApplicationListener<A
 				StorageFileService storageFileService = this.applicationContext.getBean(StorageFileService.class);
 				entityManager = entityManagerFactory.createEntityManager();
 
+				
+				
 				transaction = entityManager.getTransaction();
 				transaction.begin();
 

dmp-backend/core/src/main/java/eu/eudat/service/storage/StorageFileService.java

@@ -8,6 +8,7 @@ import gr.cite.tools.fieldset.FieldSet;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.ApplicationListener;
 
+import javax.management.InvalidApplicationException;
 import java.io.File;
 import java.io.IOException;
 import java.nio.charset.Charset;
@@ -24,7 +25,7 @@ public interface StorageFileService extends ApplicationListener<ApplicationReady
 
 	boolean fileRefExists(String fileRef, StorageType storageType);
 
-	void updatePurgeAt(UUID fileId, Instant purgeAt);
+	void updatePurgeAt(UUID fileId, Instant purgeAt) throws InvalidApplicationException;
 	boolean purgeSafe(UUID fileId);
 	String readAsTextSafe(UUID fileId, Charset charset);
 	byte[] readAsBytesSafe(UUID fileId);

dmp-backend/core/src/main/java/eu/eudat/service/storage/StorageFileServiceImpl.java

@@ -7,6 +7,7 @@ import eu.eudat.commons.enums.StorageType;
 import eu.eudat.commons.enums.SupportiveMaterialFieldType;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.data.StorageFileEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.model.StorageFile;
 import eu.eudat.model.builder.StorageFileBuilder;
 import eu.eudat.model.persist.StorageFilePersist;
@@ -16,13 +17,13 @@ import gr.cite.tools.exception.MyApplicationException;
 import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.stereotype.Service;
 import org.springframework.util.FileCopyUtils;
 
+import javax.management.InvalidApplicationException;
 import java.io.*;
 import java.nio.charset.Charset;
 import java.nio.file.FileAlreadyExistsException;
@@ -37,7 +38,7 @@ import java.util.UUID;
 public class StorageFileServiceImpl implements StorageFileService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(StorageFileServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final BuilderFactory builderFactory;
     private final UserScope userScope;
@@ -45,7 +46,7 @@ public class StorageFileServiceImpl implements StorageFileService {
 
     @Autowired
     public StorageFileServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             BuilderFactory builderFactory,
             UserScope userScope,
@@ -219,7 +220,7 @@ public class StorageFileServiceImpl implements StorageFileService {
     }
 
     @Override
-    public void updatePurgeAt(UUID fileId, Instant purgeAt) {
+    public void updatePurgeAt(UUID fileId, Instant purgeAt) throws InvalidApplicationException {
 
         StorageFileEntity storageFile = this.entityManager.find(StorageFileEntity.class, fileId);
         if (storageFile == null) return;

dmp-backend/core/src/main/java/eu/eudat/service/supportivematerial/SupportiveMaterialServiceImpl.java

@@ -6,6 +6,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.enums.SupportiveMaterialFieldType;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.SupportiveMaterialEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.model.SupportiveMaterial;
 import eu.eudat.model.builder.SupportiveMaterialBuilder;
 import eu.eudat.model.deleter.SupportiveMaterialDeleter;
@@ -25,7 +26,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.MessageSource;
@@ -42,7 +42,7 @@ import java.util.UUID;
 public class SupportiveMaterialServiceImpl implements SupportiveMaterialService{
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(DmpBlueprintServiceImpl.class));
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
     private final AuthorizationService authorizationService;
     private final DeleterFactory deleterFactory;
     private final BuilderFactory builderFactory;
@@ -53,7 +53,7 @@ public class SupportiveMaterialServiceImpl implements SupportiveMaterialService{
     private final StorageFileService storageFileService;
 
     public SupportiveMaterialServiceImpl(
-		    EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
+            TenantEntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
 		    ConventionService conventionService, MessageSource messageSource, QueryFactory queryFactory,
 		    SupportiveMaterialCacheService supportiveMaterialCacheService, StorageFileService storageFileService
     ) {

dmp-backend/core/src/main/java/eu/eudat/service/tag/TagServiceImpl.java

@@ -6,6 +6,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.TagEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.event.EventBroker;
 import eu.eudat.event.TagTouchedEvent;
@@ -24,7 +25,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
@@ -41,7 +41,7 @@ public class TagServiceImpl implements TagService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TagServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -62,7 +62,7 @@ public class TagServiceImpl implements TagService {
 
     @Autowired
     public TagServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,

dmp-backend/core/src/main/java/eu/eudat/service/tenant/TenantServiceImpl.java

@@ -7,6 +7,7 @@ import eu.eudat.commons.enums.IsActive;
 import eu.eudat.commons.types.tenant.*;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.TenantEntity;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.Tenant;
 import eu.eudat.model.builder.TenantBuilder;
@@ -28,7 +29,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -52,7 +52,7 @@ public class TenantServiceImpl implements TenantService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -62,8 +62,6 @@ public class TenantServiceImpl implements TenantService {
 
     private final ConventionService conventionService;
     private final MessageSource messageSource;
-    private final QueryFactory queryFactory;
-    private final ResponseUtilsService responseUtilsService;
     private final XmlHandlingService xmlHandlingService;
     private final ErrorThesaurusProperties errors;
     private final EncryptionService encryptionService;
@@ -72,13 +70,12 @@ public class TenantServiceImpl implements TenantService {
 
     @Autowired
     public TenantServiceImpl(
-            EntityManager entityManager,
+            TenantEntityManager entityManager,
             AuthorizationService authorizationService,
             DeleterFactory deleterFactory,
             BuilderFactory builderFactory,
             ConventionService conventionService,
-            MessageSource messageSource, QueryFactory queryFactory,
+            MessageSource messageSource,
-            ResponseUtilsService responseUtilsService,
             XmlHandlingService xmlHandlingService,
             ErrorThesaurusProperties errors,
             EncryptionService encryptionService, TenantProperties properties) {
@@ -88,8 +85,6 @@ public class TenantServiceImpl implements TenantService {
         this.builderFactory = builderFactory;
         this.conventionService = conventionService;
         this.messageSource = messageSource;
-        this.queryFactory = queryFactory;
-        this.responseUtilsService = responseUtilsService;
         this.xmlHandlingService = xmlHandlingService;
         this.errors = errors;
         this.encryptionService = encryptionService;

dmp-backend/core/src/main/java/eu/eudat/service/user/UserService.java

@@ -23,9 +23,9 @@ public interface UserService {
 
     void updateLanguageMine(String language) throws InvalidApplicationException, JsonProcessingException;
 
-    void updateTimezoneMine(String timezone) throws JsonProcessingException;
+    void updateTimezoneMine(String timezone) throws JsonProcessingException, InvalidApplicationException;
 
-    void updateCultureMine(String culture) throws JsonProcessingException;
+    void updateCultureMine(String culture) throws JsonProcessingException, InvalidApplicationException;
 
     void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException;
 

dmp-backend/core/src/main/java/eu/eudat/service/user/UserServiceImpl.java

@@ -54,7 +54,6 @@ import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
-import jakarta.persistence.EntityManager;
 import jakarta.xml.bind.JAXBException;
 import org.apache.commons.csv.CSVFormat;
 import org.apache.commons.csv.CSVPrinter;
@@ -79,7 +78,7 @@ public class UserServiceImpl implements UserService {
 
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserServiceImpl.class));
 
-    private final EntityManager entityManager;
+    private final TenantEntityManager entityManager;
 
     private final AuthorizationService authorizationService;
 
@@ -111,7 +110,7 @@ public class UserServiceImpl implements UserService {
     
     @Autowired
     public UserServiceImpl(
-		    EntityManager entityManager,
+            TenantEntityManager entityManager,
 		    AuthorizationService authorizationService,
 		    DeleterFactory deleterFactory,
 		    BuilderFactory builderFactory,
@@ -282,7 +281,7 @@ public class UserServiceImpl implements UserService {
     //region mine
 
     @Override
-    public void updateLanguageMine(String language) throws JsonProcessingException {
+    public void updateLanguageMine(String language) throws JsonProcessingException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting User language").And("language", language));
         
         UUID userId = this.userScope.getUserIdSafe();
@@ -310,7 +309,7 @@ public class UserServiceImpl implements UserService {
     }
 
     @Override
-    public void updateTimezoneMine(String timezone) throws JsonProcessingException {
+    public void updateTimezoneMine(String timezone) throws JsonProcessingException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting User timezone").And("timezone", timezone));
 
         UUID userId = this.userScope.getUserIdSafe();
@@ -338,7 +337,7 @@ public class UserServiceImpl implements UserService {
     }
 
     @Override
-    public void updateCultureMine(String culture) throws JsonProcessingException {
+    public void updateCultureMine(String culture) throws JsonProcessingException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting User culture").And("culture", culture));
 
         UUID userId = this.userScope.getUserIdSafe();

dmp-backend/core/src/main/java/eu/eudat/service/user/settings/UserSettingsServiceImpl.java

@@ -2,16 +2,14 @@ package eu.eudat.service.user.settings;
 
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.authorization.Permission;
-import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.convention.ConventionService;
+import eu.eudat.data.TenantEntityManager;
 import eu.eudat.data.UserSettingsEntity;
-import eu.eudat.errorcode.ErrorThesaurusProperties;
 import eu.eudat.model.UserSettings;
 import eu.eudat.model.builder.UserSettingsBuilder;
 import eu.eudat.model.persist.UserSettingsPersist;
 import gr.cite.commons.web.authz.service.AuthorizationService;
 import gr.cite.tools.data.builder.BuilderFactory;
-import gr.cite.tools.data.deleter.DeleterFactory;
 import gr.cite.tools.exception.MyApplicationException;
 import gr.cite.tools.exception.MyForbiddenException;
 import gr.cite.tools.exception.MyNotFoundException;
@@ -20,7 +18,6 @@ import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
-import jakarta.persistence.EntityManager;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
@@ -35,34 +32,25 @@ import java.util.UUID;
 public class UserSettingsServiceImpl implements UserSettingsService {
 
 	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UserSettingsServiceImpl.class));
-	private final EntityManager entityManager;
+	private final TenantEntityManager entityManager;
 	private final AuthorizationService authorizationService;
-	private final DeleterFactory deleterFactory;
 	private final BuilderFactory builderFactory;
 	private final ConventionService conventionService;
-	private final ErrorThesaurusProperties errors;
 	private final MessageSource messageSource;
 
-	private final UserScope userScope;
 
 	@Autowired
 	public UserSettingsServiceImpl(
-			EntityManager entityManager,
+			TenantEntityManager entityManager,
 			AuthorizationService authorizationService,
-			DeleterFactory deleterFactory,
 			BuilderFactory builderFactory,
 			ConventionService conventionService,
-			ErrorThesaurusProperties errors,
+			MessageSource messageSource) {
-			MessageSource messageSource,
-			UserScope userScope) {
 		this.entityManager = entityManager;
 		this.authorizationService = authorizationService;
-		this.deleterFactory = deleterFactory;
 		this.builderFactory = builderFactory;
 		this.conventionService = conventionService;
-		this.errors = errors;
 		this.messageSource = messageSource;
-		this.userScope = userScope;
 	}
 
 	@Override

dmp-backend/web/src/main/java/eu/eudat/configurations/WebMVCConfiguration.java

@@ -1,6 +1,9 @@
 package eu.eudat.configurations;
 
-import eu.eudat.interceptors.UserInterceptor;
+import eu.eudat.interceptors.tenant.TenantInterceptor;
+import eu.eudat.interceptors.tenant.TenantScopeClaimInterceptor;
+import eu.eudat.interceptors.tenant.TenantScopeHeaderInterceptor;
+import eu.eudat.interceptors.user.UserInterceptor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.EnableAsync;
@@ -15,11 +18,17 @@ import java.util.List;
 @Configuration
 @EnableScheduling
 public class WebMVCConfiguration implements WebMvcConfigurer {
+	private final TenantInterceptor tenantInterceptor;
 
 	private final UserInterceptor userInterceptor;
+	private final TenantScopeHeaderInterceptor scopeHeaderInterceptor;
+	private final TenantScopeClaimInterceptor scopeClaimInterceptor;
 	@Autowired 
-	public WebMVCConfiguration(UserInterceptor userInterceptor) {
+	public WebMVCConfiguration(TenantInterceptor tenantInterceptor, UserInterceptor userInterceptor, TenantScopeHeaderInterceptor scopeHeaderInterceptor, TenantScopeClaimInterceptor scopeClaimInterceptor) {
+		this.tenantInterceptor = tenantInterceptor;
 		this.userInterceptor = userInterceptor;
+		this.scopeHeaderInterceptor = scopeHeaderInterceptor;
+		this.scopeClaimInterceptor = scopeClaimInterceptor;
 	}
 
 	@Autowired
@@ -29,6 +38,10 @@ public class WebMVCConfiguration implements WebMvcConfigurer {
 
 	@Override
 	public void addInterceptors(InterceptorRegistry registry) {
-		registry.addWebRequestInterceptor(userInterceptor).order(1);
+		int order = 1;
+		registry.addWebRequestInterceptor(scopeHeaderInterceptor).order(order++);
+		registry.addWebRequestInterceptor(scopeClaimInterceptor).order(order++);
+		registry.addWebRequestInterceptor(userInterceptor).order(order++);
+		registry.addWebRequestInterceptor(tenantInterceptor).order(order++);
 	}
 }

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

@@ -174,7 +174,7 @@ public class DescriptionController {
     @PostMapping("persist-status")
     @Transactional
     @ValidationFilterAnnotation(validator = DescriptionStatusPersist.DescriptionStatusPersistValidator.ValidatorName, argumentName = "model")
-    public Description persistStatus(@RequestBody DescriptionStatusPersist model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, IOException {
+    public Description persistStatus(@RequestBody DescriptionStatusPersist model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, IOException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting" + Description.class.getSimpleName()).And("model", model).And("fieldSet", fieldSet));
         Description persisted = this.descriptionService.persistStatus(model, fieldSet);
 
@@ -200,7 +200,7 @@ public class DescriptionController {
     }
 
     @GetMapping("validate")
-    public List<DescriptionValidationResult> validate(@RequestParam(value="descriptionIds") List<UUID> descriptionIds) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
+    public List<DescriptionValidationResult> validate(@RequestParam(value="descriptionIds") List<UUID> descriptionIds) throws MyApplicationException, MyForbiddenException, MyNotFoundException, InvalidApplicationException {
         logger.debug(new MapLogEntry("validating" + Description.class.getSimpleName()).And("descriptionIds", descriptionIds));
 
         this.censorFactory.censor(DescriptionCensor.class).censor(null, null);

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

@@ -163,7 +163,7 @@ public class PrefillingSourceController {
 
     @PostMapping("generate")
     @ValidationFilterAnnotation(validator = DescriptionProfilingRequest.DescriptionProfilingRequestValidator.ValidatorName, argumentName = "model")
-    public  Description generate(@RequestBody DescriptionProfilingRequest model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException {
+    public  Description generate(@RequestBody DescriptionProfilingRequest model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, JAXBException, ParserConfigurationException, IOException, InstantiationException, IllegalAccessException, SAXException, InvalidApplicationException {
         logger.debug(new MapLogEntry("persisting" + Prefilling.class.getSimpleName()).And("model", model));
 
         this.censorFactory.censor(DescriptionCensor.class).censor(fieldSet, null);

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

@@ -1,21 +1,26 @@
 package eu.eudat.controllers;
 
 import eu.eudat.audit.AuditableAction;
+import eu.eudat.commons.scope.tenant.TenantScope;
 import eu.eudat.models.Account;
 import eu.eudat.models.AccountBuilder;
 import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
 import gr.cite.commons.web.oidc.principal.MyPrincipal;
+import gr.cite.commons.web.oidc.principal.extractor.ClaimExtractor;
 import gr.cite.tools.auditing.AuditService;
 import gr.cite.tools.fieldset.BaseFieldSet;
 import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.management.InvalidApplicationException;
+import java.util.List;
+import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping(value = { "/api/principal/" })
@@ -25,15 +30,17 @@ public class PrincipalController {
 
 	private final CurrentPrincipalResolver currentPrincipalResolver;
 	private final AccountBuilder accountBuilder;
+	private final ClaimExtractor claimExtractor;
 
 	@Autowired
 	public PrincipalController(
 			CurrentPrincipalResolver currentPrincipalResolver,
 			AccountBuilder accountBuilder,
-			AuditService auditService) {
+			AuditService auditService, ClaimExtractor claimExtractor) {
 		this.currentPrincipalResolver = currentPrincipalResolver;
 		this.accountBuilder = accountBuilder;
 		this.auditService = auditService;
+		this.claimExtractor = claimExtractor;
 	}
 
 	@RequestMapping(path = "me", method = RequestMethod.GET )
@@ -71,4 +78,17 @@ public class PrincipalController {
 		return me;
 	}
 
+	@GetMapping("my-tenants")
+	public List<String> myTenants() {
+		logger.debug("my-tenants");
+
+		MyPrincipal principal = this.currentPrincipalResolver.currentPrincipal();
+		List<String> tenants = this.claimExtractor.asStrings(principal, TenantScope.TenantCodesClaimName);
+
+		this.auditService.track(AuditableAction.Principal_MyTenants);
+		//auditService.trackIdentity(AuditableAction.IdentityTracking_Action);
+
+		return tenants == null ? null : tenants.stream().distinct().collect(Collectors.toList());
+	}
+
 }

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

@@ -93,7 +93,7 @@ public class ReferenceController {
 
 
     @PostMapping("search")
-    public List<Reference> searchReferenceWithDefinition(@RequestBody ReferenceSearchLookup lookup) throws MyNotFoundException {
+    public List<Reference> searchReferenceWithDefinition(@RequestBody ReferenceSearchLookup lookup) throws MyNotFoundException, InvalidApplicationException {
         logger.debug("search with db definition {}", Reference.class.getSimpleName());
 
         this.censorFactory.censor(ReferenceCensor.class).censor(lookup.getProject(), null);

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantByCodeCacheOptions.java

@@ -0,0 +1,10 @@
+package eu.eudat.interceptors.tenant;
+
+import gr.cite.tools.cache.CacheOptions;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ConfigurationProperties(prefix = "cache.tenant-by-code")
+public class TenantByCodeCacheOptions extends CacheOptions {
+}

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantByCodeCacheService.java

@@ -0,0 +1,78 @@
+package eu.eudat.interceptors.tenant;
+
+import eu.eudat.convention.ConventionService;
+import eu.eudat.event.TenantTouchedEvent;
+import gr.cite.tools.cache.CacheService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+@Service
+public class TenantByCodeCacheService extends CacheService<TenantByCodeCacheService.TenantByCodeCacheValue> {
+
+    public static class TenantByCodeCacheValue {
+
+        public TenantByCodeCacheValue() {
+        }
+
+        public TenantByCodeCacheValue(String tenantCode, UUID tenantId) {
+            this.tenantCode = tenantCode;
+            this.tenantId = tenantId;
+        }
+
+        private String tenantCode;
+
+        public String getTenantCode() {
+            return tenantCode;
+        }
+
+        public void setTenantCode(String tenantCode) {
+            this.tenantCode = tenantCode;
+        }
+
+        private UUID tenantId;
+
+        public UUID getTenantId() {
+            return tenantId;
+        }
+
+        public void setTenantId(UUID tenantId) {
+            this.tenantId = tenantId;
+        }
+    }
+
+    private final ConventionService conventionService;
+
+    @Autowired
+    public TenantByCodeCacheService(TenantByCodeCacheOptions options, ConventionService conventionService) {
+        super(options);
+        this.conventionService = conventionService;
+    }
+
+    @EventListener
+    public void handleTenantTouchedEvent(TenantTouchedEvent event) {
+        if (!this.conventionService.isNullOrEmpty(event.getTenantCode()))
+            this.evict(this.buildKey(event.getTenantCode()));
+        if (!this.conventionService.isNullOrEmpty(event.getPreviousTenantCode()))
+            this.evict(this.buildKey(event.getPreviousTenantCode()));
+    }
+
+    @Override
+    protected Class<TenantByCodeCacheValue> valueClass() {
+        return TenantByCodeCacheValue.class;
+    }
+
+    @Override
+    public String keyOf(TenantByCodeCacheValue value) {
+        return this.buildKey(value.getTenantCode());
+    }
+
+    public String buildKey(String code) {
+        HashMap<String, String> keyParts = new HashMap<>();
+        keyParts.put("$code$", code);
+        return this.generateKey(keyParts);
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantByIdCacheOptions.java

@@ -0,0 +1,10 @@
+package eu.eudat.interceptors.tenant;
+
+import gr.cite.tools.cache.CacheOptions;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ConfigurationProperties(prefix = "cache.tenant-by-id")
+public class TenantByIdCacheOptions extends CacheOptions {
+}

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantByIdCacheService.java

@@ -0,0 +1,77 @@
+package eu.eudat.interceptors.tenant;
+
+import eu.eudat.convention.ConventionService;
+import eu.eudat.event.TenantTouchedEvent;
+import gr.cite.tools.cache.CacheService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.UUID;
+
+@Service
+public class TenantByIdCacheService extends CacheService<TenantByIdCacheService.TenantByIdCacheValue> {
+
+    public static class TenantByIdCacheValue {
+
+        public TenantByIdCacheValue() {
+        }
+
+        public TenantByIdCacheValue(String tenantCode, UUID tenantId) {
+            this.tenantCode = tenantCode;
+            this.tenantId = tenantId;
+        }
+
+        private String tenantCode;
+
+        public String getTenantCode() {
+            return tenantCode;
+        }
+
+        public void setTenantCode(String tenantCode) {
+            this.tenantCode = tenantCode;
+        }
+
+        private UUID tenantId;
+
+        public UUID getTenantId() {
+            return tenantId;
+        }
+
+        public void setTenantId(UUID tenantId) {
+            this.tenantId = tenantId;
+        }
+    }
+
+    private final ConventionService conventionService;
+
+    @Autowired
+    public TenantByIdCacheService(TenantByIdCacheOptions options, ConventionService conventionService) {
+        super(options);
+        this.conventionService = conventionService;
+    }
+
+    @EventListener
+    public void handleTenantTouchedEvent(TenantTouchedEvent event) {
+        if (!this.conventionService.isNullOrEmpty(event.getTenantCode()))
+            this.evict(this.buildKey(event.getTenantId()));
+    }
+
+    @Override
+    protected Class<TenantByIdCacheValue> valueClass() {
+        return TenantByIdCacheValue.class;
+    }
+
+    @Override
+    public String keyOf(TenantByIdCacheValue value) {
+        return this.buildKey(value.getTenantId());
+    }
+
+    public String buildKey(UUID id) {
+        HashMap<String, String> keyParts = new HashMap<>();
+        keyParts.put("$tenantId$", id.toString().toLowerCase(Locale.ROOT));
+        return this.generateKey(keyParts);
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantInterceptor.java

@@ -0,0 +1,222 @@
+package eu.eudat.interceptors.tenant;
+
+
+import eu.eudat.authorization.Permission;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.scope.tenant.TenantScope;
+import eu.eudat.commons.scope.user.UserScope;
+import eu.eudat.data.DmpReferenceEntity;
+import eu.eudat.data.ReferenceEntity;
+import eu.eudat.data.TenantUserEntity;
+import eu.eudat.data.UserEntity;
+import eu.eudat.data.tenant.TenantScopedBaseEntity;
+import eu.eudat.errorcode.ErrorThesaurusProperties;
+import eu.eudat.query.utils.BuildSubQueryInput;
+import eu.eudat.query.utils.QueryUtilsService;
+import gr.cite.commons.web.authz.service.AuthorizationService;
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.commons.web.oidc.principal.extractor.ClaimExtractor;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Root;
+import jakarta.persistence.criteria.Subquery;
+import org.hibernate.Session;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.lang.NonNull;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.TransactionStatus;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
+import org.springframework.ui.ModelMap;
+import org.springframework.web.context.request.ServletWebRequest;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.context.request.WebRequestInterceptor;
+
+import javax.management.InvalidApplicationException;
+import java.time.Instant;
+import java.util.List;
+import java.util.Locale;
+import java.util.UUID;
+
+@Component
+public class TenantInterceptor implements WebRequestInterceptor {
+
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantInterceptor.class));
+	private final TenantScope tenantScope;
+	private final UserScope userScope;
+	private final CurrentPrincipalResolver currentPrincipalResolver;
+	private final ClaimExtractor claimExtractor;
+	private final ApplicationContext applicationContext;
+	private final TenantScopeProperties tenantScopeProperties;
+	private final UserAllowedTenantCacheService userAllowedTenantCacheService;
+	private final PlatformTransactionManager transactionManager;
+	private final ErrorThesaurusProperties errors;
+	private final QueryUtilsService queryUtilsService;
+	@PersistenceContext
+	public EntityManager entityManager;
+
+	@Autowired
+	public TenantInterceptor(
+			TenantScope tenantScope,
+			UserScope userScope,
+			CurrentPrincipalResolver currentPrincipalResolver,
+			ClaimExtractor claimExtractor,
+			ApplicationContext applicationContext,
+			TenantScopeProperties tenantScopeProperties,
+			UserAllowedTenantCacheService userAllowedTenantCacheService,
+			PlatformTransactionManager transactionManager,
+			ErrorThesaurusProperties errors, QueryUtilsService queryUtilsService) {
+		this.tenantScope = tenantScope;
+		this.userScope = userScope;
+		this.currentPrincipalResolver = currentPrincipalResolver;
+		this.claimExtractor = claimExtractor;
+		this.applicationContext = applicationContext;
+		this.tenantScopeProperties = tenantScopeProperties;
+		this.userAllowedTenantCacheService = userAllowedTenantCacheService;
+		this.transactionManager = transactionManager;
+		this.errors = errors;
+		this.queryUtilsService = queryUtilsService;
+	}
+
+	@Override
+	public void preHandle(@NotNull WebRequest request) throws InvalidApplicationException {
+		if (!this.currentPrincipalResolver.currentPrincipal().isAuthenticated()) return;
+		if (!this.tenantScope.isMultitenant()) return;
+
+		boolean isAllowedNoTenant = this.applicationContext.getBean(AuthorizationService.class).authorize(Permission.AllowNoTenant);
+		if (tenantScope.isSet() && this.entityManager != null) {
+			List<String> currentPrincipalTenantCodes = this.claimExtractor.asStrings(this.currentPrincipalResolver.currentPrincipal(), TenantScope.TenantCodesClaimName);
+			if ((currentPrincipalTenantCodes == null || !currentPrincipalTenantCodes.contains(tenantScope.getTenantCode())) && !isAllowedNoTenant) {
+				logger.warn("tenant not allowed {}", this.tenantScope.getTenant());
+				throw new MyForbiddenException(this.errors.getTenantNotAllowed().getCode(), this.errors.getTenantNotAllowed().getMessage());
+			}
+
+			boolean isUserAllowedTenant = false;
+			UserAllowedTenantCacheService.UserAllowedTenantCacheValue cacheValue = this.userAllowedTenantCacheService.lookup(this.userAllowedTenantCacheService.buildKey(this.userScope.getUserId(), this.tenantScope.getTenant()));
+			if (cacheValue != null) {
+				isUserAllowedTenant = cacheValue.isAllowed();
+			} else {
+				isUserAllowedTenant = this.isUserAllowedTenant();
+				this.userAllowedTenantCacheService.put(new UserAllowedTenantCacheService.UserAllowedTenantCacheValue(this.userScope.getUserId(), this.tenantScope.getTenant(), isUserAllowedTenant));
+			}
+
+			if (isUserAllowedTenant) {
+				this.entityManager
+						.unwrap(Session.class)
+						.enableFilter(TenantScopedBaseEntity.tenantFilter).setParameter(TenantScopedBaseEntity.tenantFilterTenantParam, tenantScope.getTenant().toString());
+			} else {
+				if (isAllowedNoTenant || this.isWhiteListedEndpoint(request)) {
+					tenantScope.setTenant(null, null);
+				} else {
+					logger.warn("tenant not allowed {}", this.tenantScope.getTenant());
+					throw new MyForbiddenException(this.errors.getTenantNotAllowed().getCode(), this.errors.getTenantNotAllowed().getMessage());
+				}
+			}
+		} else {
+			if (!isAllowedNoTenant) {
+				if (!this.isWhiteListedEndpoint(request)) {
+					logger.warn("tenant scope not provided");
+					throw new MyForbiddenException(this.errors.getMissingTenant().getCode(), this.errors.getMissingTenant().getMessage());
+				}
+			}
+		}
+	}
+
+	private boolean isWhiteListedEndpoint(WebRequest request) {
+		String servletPath = ((ServletWebRequest) request).getRequest().getServletPath();
+		if (this.tenantScopeProperties.getWhiteListedEndpoints() != null) {
+			for (String whiteListedEndpoint : this.tenantScopeProperties.getWhiteListedEndpoints()) {
+				if (servletPath.toLowerCase(Locale.ROOT).startsWith(whiteListedEndpoint.toLowerCase(Locale.ROOT))) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	private boolean isUserAllowedTenant() throws InvalidApplicationException {
+		if (userScope.isSet()) {
+			
+			CriteriaBuilder criteriaBuilder = this.entityManager.getCriteriaBuilder();
+			CriteriaQuery<Tuple> query = criteriaBuilder.createQuery(Tuple.class);
+			Root<UserEntity> root = query.from(UserEntity.class);
+			query.where(criteriaBuilder.and(
+					criteriaBuilder.equal(root.get(UserEntity._isActive), IsActive.Active),
+					criteriaBuilder.in(root.get(UserEntity._id)).value(queryUtilsService.buildSubQuery(new BuildSubQueryInput<>(new BuildSubQueryInput.Builder<>(TenantUserEntity.class, UUID.class)
+									.query(query)
+									.criteriaBuilder(criteriaBuilder)
+									.keyPathFunc((subQueryRoot) -> subQueryRoot.get(TenantUserEntity._userId))
+									.filterFunc((subQueryRoot, cb) ->
+											{
+												try {
+													return cb.and(
+															criteriaBuilder.equal(subQueryRoot.get(TenantUserEntity._tenantId), this.tenantScope.getTenant()),
+															criteriaBuilder.equal(subQueryRoot.get(TenantUserEntity._userId), this.userScope.getUserId()),
+															criteriaBuilder.equal(subQueryRoot.get(TenantUserEntity._isActive), IsActive.Active)
+													);
+												} catch (InvalidApplicationException e) {
+													throw new RuntimeException(e);
+												}
+											}
+									)
+							))
+					)
+			));
+			query.multiselect(root.get(UserEntity._id).alias(UserEntity._id));
+			List<Tuple> results = this.entityManager.createQuery(query).getResultList();
+			if (results.isEmpty() && this.tenantScopeProperties.getAutoCreateTenantUser()) {
+				return this.createTenantUser();
+			} else {
+				return !results.isEmpty();
+			}
+		}
+
+		return false;
+	}
+
+	private boolean createTenantUser() throws InvalidApplicationException {
+		TenantUserEntity user = new TenantUserEntity();
+		user.setId(UUID.randomUUID());
+		user.setCreatedAt(Instant.now());
+		user.setUpdatedAt(Instant.now());
+		user.setIsActive(IsActive.Active);
+		user.setTenantId(this.tenantScope.getTenant());
+		user.setUserId(userScope.getUserId());
+
+		
+
+		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+		definition.setName(UUID.randomUUID().toString());
+		definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
+		definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+		TransactionStatus status = null;
+		try {
+			status = transactionManager.getTransaction(definition);
+			this.entityManager.persist(user);
+			this.entityManager.flush();
+			transactionManager.commit(status);
+		} catch (Exception ex) {
+			if (status != null) transactionManager.rollback(status);
+			throw ex;
+		}
+		return true;
+	}
+
+	@Override
+	public void postHandle(@NonNull WebRequest request, ModelMap model) {
+		this.tenantScope.setTenant(null, null);
+	}
+
+	@Override
+	public void afterCompletion(@NonNull WebRequest request, Exception ex) {
+	}
+}

dmp-backend/web/src/main/java/eu/eudat/interceptors/tenant/TenantScopeClaimInterceptor.java

@@ -0,0 +1,200 @@
+package eu.eudat.interceptors.tenant;
+
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.scope.tenant.TenantScope;
+import eu.eudat.convention.ConventionService;
+import eu.eudat.data.TenantEntity;
+import eu.eudat.errorcode.ErrorThesaurusProperties;
+import gr.cite.commons.web.oidc.principal.CurrentPrincipalResolver;
+import gr.cite.commons.web.oidc.principal.MyPrincipal;
+import gr.cite.commons.web.oidc.principal.extractor.ClaimExtractor;
+import gr.cite.commons.web.oidc.principal.extractor.ClaimExtractorContext;
+import gr.cite.tools.exception.MyForbiddenException;
+import gr.cite.tools.logging.LoggerService;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import jakarta.persistence.Tuple;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Root;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.lang.NonNull;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.ModelMap;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.context.request.WebRequestInterceptor;
+
+import javax.management.InvalidApplicationException;
+import java.util.List;
+import java.util.UUID;
+
+@Component
+public class TenantScopeClaimInterceptor implements WebRequestInterceptor {
+    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(TenantScopeClaimInterceptor.class));
+    private final TenantScope tenantScope;
+    private final ConventionService conventionService;
+    private final TenantScopeProperties tenantScopeProperties;
+    private final ErrorThesaurusProperties errorThesaurusProperties;
+    private final ClaimExtractor claimExtractor;
+    private final CurrentPrincipalResolver currentPrincipalResolver;
+    private final String clientTenantClaimName;
+    private final ClaimExtractorContext claimExtractorContext;
+    private final TenantByCodeCacheService tenantByCodeCacheService;
+    private final TenantByIdCacheService tenantByIdCacheService;
+    @PersistenceContext
+    public EntityManager entityManager;
+
+    @Autowired
+    public TenantScopeClaimInterceptor(
+            TenantScope tenantScope,
+            ConventionService conventionService,
+            ClaimExtractor claimExtractor,
+            CurrentPrincipalResolver currentPrincipalResolver,
+            ErrorThesaurusProperties errorThesaurusProperties,
+            TenantScopeProperties tenantScopeProperties,
+            ClaimExtractorContext claimExtractorContext,
+            TenantByCodeCacheService tenantByCodeCacheService,
+            TenantByIdCacheService tenantByIdCacheService
+    ) {
+        this.tenantScope = tenantScope;
+        this.conventionService = conventionService;
+        this.currentPrincipalResolver = currentPrincipalResolver;
+        this.claimExtractor = claimExtractor;
+        this.errorThesaurusProperties = errorThesaurusProperties;
+        this.tenantScopeProperties = tenantScopeProperties;
+        this.claimExtractorContext = claimExtractorContext;
+        this.tenantByCodeCacheService = tenantByCodeCacheService;
+        this.tenantByIdCacheService = tenantByIdCacheService;
+        this.clientTenantClaimName = this.tenantScopeProperties.getClientClaimsPrefix() + TenantScope.TenantClaimName;
+    }
+
+    @Override
+    public void preHandle(@NotNull WebRequest request) throws InvalidApplicationException {
+        if (!this.currentPrincipalResolver.currentPrincipal().isAuthenticated()) return;
+        if (!this.tenantScope.isMultitenant()) return;
+
+        MyPrincipal principal = this.currentPrincipalResolver.currentPrincipal();
+        if (principal != null && principal.isAuthenticated() /* principal.Claims.Any() */) {
+            Boolean scoped = this.scopeByPrincipal(this.tenantScope, principal);
+            if (!scoped) scoped = this.scopeByClient(this.tenantScope, principal);
+            if (!scoped && this.tenantScope.isSet() && this.tenantScopeProperties.getEnforceTrustedTenant())
+                throw new MyForbiddenException(this.errorThesaurusProperties.getMissingTenant().getCode(), this.errorThesaurusProperties.getMissingTenant().getMessage());
+        }
+    }
+
+    private Boolean scopeByPrincipal(TenantScope scope, MyPrincipal principal) {
+        String tenantCode = this.claimExtractor.tenantString(principal);
+        if (tenantCode == null || tenantCode.isBlank())
+            tenantCode = this.claimExtractor.asString(principal, this.clientTenantClaimName);
+
+        UUID tenantId = this.conventionService.parseUUIDSafe(tenantCode);
+        if (tenantId == null && tenantCode == null)
+            return Boolean.FALSE;
+        if (tenantId == null) {
+            TenantByCodeCacheService.TenantByCodeCacheValue cacheValue = this.tenantByCodeCacheService.lookup(this.tenantByCodeCacheService.buildKey(tenantCode));
+            if (cacheValue != null) {
+                tenantId = cacheValue.getTenantId();
+            } else {
+                tenantId = this.getTenantIdFromDatabase(tenantCode);
+                this.tenantByCodeCacheService.put(new TenantByCodeCacheService.TenantByCodeCacheValue(tenantCode, tenantId));
+                this.tenantByIdCacheService.put(new TenantByIdCacheService.TenantByIdCacheValue(tenantCode, tenantId));
+            }
+        } else {
+            logger.debug("tenant claim was set to {}", tenantId);
+            TenantByIdCacheService.TenantByIdCacheValue cacheValue = this.tenantByIdCacheService.lookup(this.tenantByIdCacheService.buildKey(tenantId));
+
+            if (cacheValue != null) {
+                tenantCode = cacheValue.getTenantCode();
+            } else {
+                tenantCode = this.getTenantCodeFromDatabase(tenantId);
+                this.tenantByCodeCacheService.put(new TenantByCodeCacheService.TenantByCodeCacheValue(tenantCode, tenantId));
+                this.tenantByIdCacheService.put(new TenantByIdCacheService.TenantByIdCacheValue(tenantCode, tenantId));
+            }
+        }
+
+        if (tenantId != null && tenantCode != null && !tenantCode.isBlank()) {
+            logger.debug("parsed tenant header and set tenant id to {}", tenantId);
+            this.tenantScope.setTenant(tenantId, tenantCode);
+            this.claimExtractorContext.putReplaceParameter(TenantScope.TenantReplaceParameter, tenantCode);
+        }
+        return tenantId != null;
+    }
+
+    private Boolean scopeByClient(TenantScope scope, MyPrincipal principal) throws InvalidApplicationException {
+        String client = this.claimExtractor.client(principal);
+
+        Boolean isWhiteListed = this.tenantScopeProperties.getWhiteListedClients() != null && !this.conventionService.isNullOrEmpty(client) && this.tenantScopeProperties.getWhiteListedClients().contains(client);
+        logger.debug("client is whitelisted : {}, scope is set: {}, with value {}", isWhiteListed, scope.isSet(), (scope.isSet() ? scope.getTenant() : null));
+
+        return isWhiteListed && scope.isSet();
+    }
+
+    private UUID getTenantIdFromDatabase(String tenantCode) {
+        CriteriaBuilder criteriaBuilder = this.entityManager.getCriteriaBuilder();
+        CriteriaQuery<Tuple> query = criteriaBuilder.createQuery(Tuple.class);
+        Root<TenantEntity> root = query.from(TenantEntity.class);
+        query = query.where(
+                criteriaBuilder.and(
+                        criteriaBuilder.equal(root.get(TenantEntity._code), tenantCode),
+                        criteriaBuilder.equal(root.get(TenantEntity._isActive), IsActive.Active)
+                )
+        ).multiselect(root.get(TenantEntity._id).alias(TenantEntity._id));
+        List<Tuple> results = this.entityManager.createQuery(query).getResultList();
+        if (results.size() == 1) {
+            Object o;
+            try {
+                o = results.getFirst().get(TenantEntity._id);
+            } catch (IllegalArgumentException e) {
+                return null;
+            }
+            if (o == null) return null;
+            try {
+                return (UUID) o;
+            } catch (ClassCastException e) {
+                return null;
+            }
+        }
+        return null;
+    }
+
+    private String getTenantCodeFromDatabase(UUID tenantId) {
+        CriteriaBuilder criteriaBuilder = this.entityManager.getCriteriaBuilder();
+        CriteriaQuery<Tuple> query = criteriaBuilder.createQuery(Tuple.class);
+        Root<TenantEntity> root = query.from(TenantEntity.class);
+        query = query.where(
+                criteriaBuilder.and(
+                        criteriaBuilder.equal(root.get(TenantEntity._id), tenantId),
+                        criteriaBuilder.equal(root.get(TenantEntity._isActive), IsActive.Active)
+                )
+        ).multiselect(root.get(TenantEntity._code).alias(TenantEntity._code));
+        List<Tuple> results = this.entityManager.createQuery(query).getResultList();
+        if (results.size() == 1) {
+            Object o;
+            try {
+                o = results.getFirst().get(TenantEntity._code);
+            } catch (IllegalArgumentException e) {
+                return null;
+            }
+            if (o == null) return null;
+            try {
+                return (String) o;
+            } catch (ClassCastException e) {
+                return null;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void postHandle(@NonNull WebRequest request, ModelMap model) {
+        this.tenantScope.setTenant(null, null);
+        this.claimExtractorContext.removeReplaceParameter(TenantScope.TenantReplaceParameter);
+    }
+
+    @Override
+    public void afterCompletion(@NonNull WebRequest request, Exception ex) {
+    }
+}