CCM NG: Abstrakte Methode getIdAttributeName in AbstractEntityRepository erstellen (#2804)

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5253 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/org/librecms/contentsection/AssetRepository.java

@@ -60,6 +60,8 @@ import javax.transaction.Transactional;
 public class AssetRepository
     extends AbstractAuditedEntityRepository<Long, Asset> {
 
+    private static final long serialVersionUID = 7190032071018013125L;
+
     private static final Logger LOGGER = LogManager
         .getLogger(AssetRepository.class);
 
@@ -97,6 +99,11 @@ public class AssetRepository
         return Asset.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Asset asset) {
         return asset.getObjectId() == 0;
@@ -200,7 +207,8 @@ public class AssetRepository
 
             final List<Permission> permissions = asset.getPermissions();
             for (final Permission permission : permissions) {
-                permissionManager.revokePrivilege(permission.getGrantedPrivilege(), 
+                permissionManager.revokePrivilege(permission
+                    .getGrantedPrivilege(),
                                                   permission.getGrantee(),
                                                   asset);
             }

ccm-cms/src/main/java/org/librecms/contentsection/ContentItemRepository.java

@@ -116,6 +116,11 @@ public class ContentItemRepository
         return ContentItem.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final ContentItem item) {
         return ccmObjectRepo.isNew(item);

ccm-cms/src/main/java/org/librecms/contentsection/ContentSectionRepository.java

@@ -39,6 +39,8 @@ import javax.transaction.Transactional;
 public class ContentSectionRepository
     extends AbstractEntityRepository<Long, ContentSection> {
 
+    private static final long serialVersionUID = 4616599498399330865L;
+
     public Optional<ContentSection> findByLabel(final String label) {
         if (label == null || label.isEmpty()) {
             throw new IllegalArgumentException(
@@ -62,6 +64,11 @@ public class ContentSectionRepository
         return ContentSection.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final ContentSection section) {
         return section.getObjectId() == 0;

ccm-cms/src/main/java/org/librecms/contentsection/ContentTypeRepository.java

@@ -55,6 +55,11 @@ public class ContentTypeRepository
         return ContentType.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final ContentType type) {
         return type.getObjectId() == 0;

ccm-cms/src/main/java/org/librecms/contentsection/FolderRepository.java

@@ -43,6 +43,8 @@ import javax.transaction.Transactional;
 @RequestScoped
 public class FolderRepository extends AbstractEntityRepository<Long, Folder> {
 
+    private static final long serialVersionUID = -2588848483908283604L;
+
     private static final Logger LOGGER = LogManager.getLogger(
         FolderRepository.class);
 
@@ -54,6 +56,11 @@ public class FolderRepository extends AbstractEntityRepository<Long, Folder> {
         return Folder.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Folder folder) {
         return folder.getObjectId() == 0;

ccm-cms/src/main/java/org/librecms/contenttypes/MultiPartArticleSectionRepository.java

@@ -35,11 +35,18 @@ import javax.transaction.Transactional;
 public class MultiPartArticleSectionRepository
     extends AbstractAuditedEntityRepository<Long, MultiPartArticleSection> {
 
+    private static final long serialVersionUID = -3392120236224057234L;
+
     @Override
     public Long getEntityId(final MultiPartArticleSection entity) {
         return entity.getSectionId();
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "sectionId";
+    }
+    
     @Override
     public Class<MultiPartArticleSection> getEntityClass() {
         return MultiPartArticleSection.class;

ccm-cms/src/main/java/org/librecms/lifecycle/LifecycleDefinitionRepository.java

@@ -28,18 +28,23 @@ import javax.enterprise.context.RequestScoped;
  */
 @RequestScoped
 public class LifecycleDefinitionRepository
-    extends AbstractEntityRepository<Long, LifecycleDefinition>{
+    extends AbstractEntityRepository<Long, LifecycleDefinition> {
+
+    private static final long serialVersionUID = -6388883975391235155L;
 
     @Override
     public Class<LifecycleDefinition> getEntityClass() {
         return LifecycleDefinition.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "definitionId";
+    }
+
     @Override
     public boolean isNew(final LifecycleDefinition lifecycleDefinition) {
         return lifecycleDefinition.getDefinitionId() == 0;
     }
 
-    
-    
 }

ccm-cms/src/main/java/org/librecms/lifecycle/LifecycleRepository.java

@@ -34,6 +34,11 @@ public class LifecycleRepository extends AbstractEntityRepository<Long, Lifecycl
         return Lifecycle.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "lifecycleId";
+    }
+
     @Override
     public boolean isNew(final Lifecycle lifecycle) {
         return lifecycle.getLifecycleId() == 0;

ccm-cms/src/main/java/org/librecms/lifecycle/PhaseDefinititionRepository.java

@@ -35,6 +35,11 @@ public class PhaseDefinititionRepository
         return PhaseDefinition.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "definitionId";
+    }
+    
     @Override
     public boolean isNew(final PhaseDefinition phaseDefinition) {
         return phaseDefinition.getDefinitionId() == 0;

ccm-cms/src/main/java/org/librecms/lifecycle/PhaseRepository.java

@@ -27,7 +27,7 @@ import javax.enterprise.context.RequestScoped;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class PhaseRepository extends AbstractEntityRepository<Long, Phase>{
+public class PhaseRepository extends AbstractEntityRepository<Long, Phase> {
 
     private static final long serialVersionUID = 1010039772043186415L;
 
@@ -36,6 +36,11 @@ public class PhaseRepository extends AbstractEntityRepository<Long, Phase>{
         return Phase.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "phaseId";
+    }
+
     @Override
     public boolean isNew(final Phase phase) {
         return phase.getPhaseId() == 0;

ccm-cms/src/main/java/org/librecms/pages/PageRepository.java

@@ -91,6 +91,11 @@ public class PageRepository extends AbstractEntityRepository<Long, Page> {
         return Page.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Page page) {
         return page.getObjectId() == 0;

ccm-cms/src/main/java/org/librecms/pages/PagesRepository.java

@@ -82,6 +82,11 @@ public class PagesRepository extends AbstractEntityRepository<Long, Pages> {
         return Pages.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Pages pages) {
         return pages.getObjectId() == 0;

ccm-core/src/main/java/org/libreccm/categorization/CategoryRepository.java

@@ -66,6 +66,11 @@ public class CategoryRepository extends AbstractEntityRepository<Long, Category>
         return Category.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Category entity) {
         return entity.getObjectId() == 0;

ccm-core/src/main/java/org/libreccm/categorization/DomainRepository.java

@@ -51,6 +51,11 @@ public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
         return Domain.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Domain entity) {
         return entity.getObjectId() == 0;
@@ -79,11 +84,11 @@ public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
      */
     public Optional<Domain> findByDomainKey(final String domainKey) {
         final TypedQuery<Domain> query = getEntityManager()
-                .createNamedQuery("Domain.findByKey", Domain.class);
+            .createNamedQuery("Domain.findByKey", Domain.class);
         query.setParameter("key", domainKey);
 
         final EntityGraph<?> graph = getEntityManager()
-                .getEntityGraph(    "Domain.allCategories");
+            .getEntityGraph("Domain.allCategories");
         query.setHint("javax.persistence.fetchgraph", graph);
 
         try {
@@ -103,7 +108,7 @@ public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
      */
     public Domain findByUri(final URI uri) {
         final TypedQuery<Domain> query = getEntityManager()
-                .createNamedQuery("Domain.findByUri", Domain.class);
+            .createNamedQuery("Domain.findByUri", Domain.class);
         query.setParameter("uri", uri);
 
         return query.getSingleResult();
@@ -118,7 +123,7 @@ public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
      */
     public Optional<Domain> findByUuid(final String uuid) {
         final TypedQuery<Domain> query = getEntityManager()
-                .createNamedQuery("Domain.findByUuid", Domain.class);
+            .createNamedQuery("Domain.findByUuid", Domain.class);
         query.setParameter("uuid", uuid);
 
         try {
@@ -130,10 +135,10 @@ public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
 
     public List<Domain> search(final String term) {
         final TypedQuery<Domain> query = getEntityManager()
-                .createNamedQuery("Domain.search", Domain.class);
+            .createNamedQuery("Domain.search", Domain.class);
         query.setParameter("term", term);
         final EntityGraph<?> graph = getEntityManager()
-                .getEntityGraph("Domain.withOwners");
+            .getEntityGraph("Domain.withOwners");
         query.setHint("javax.persistence.fetchgraph", graph);
 
         return query.getResultList();

ccm-core/src/main/java/org/libreccm/core/AbstractEntityRepository.java

@@ -124,6 +124,14 @@ public abstract class AbstractEntityRepository<K, E> implements Serializable {
      */
     public abstract Class<E> getEntityClass();
     
+    /**
+     * Used by some methods to create queries using the JPA Criteria API.
+     * 
+     * @return The name of the ID attribute/property for entities managed by
+     * a repository.
+     */
+    public abstract String getIdAttributeName();
+
     /**
      * Finds an entity by it ID.
      *

ccm-core/src/main/java/org/libreccm/core/CcmObjectRepository.java

@@ -51,6 +51,11 @@ public class CcmObjectRepository extends AbstractEntityRepository<Long, CcmObjec
         return CcmObject.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final CcmObject entity) {
         if (entity == null) {

ccm-core/src/main/java/org/libreccm/core/ResourceRepository.java

@@ -45,6 +45,11 @@ public class ResourceRepository extends AbstractEntityRepository<Long,
         return Resource.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Resource entity) {
         return entity.getObjectId() == 0;

ccm-core/src/main/java/org/libreccm/core/ResourceTypeRepository.java

@@ -30,12 +30,12 @@ import java.util.Optional;
  * {@link ResourceType}s from the database. This is the responsibility of the
  * application using the {@link ResourceType}.
  *
- * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
- * @version created the 8/10/17
+ * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
+ * 
  */
 @RequestScoped
-public class ResourceTypeRepository extends AbstractEntityRepository<Long,
-        ResourceType> {
+public class ResourceTypeRepository
+    extends AbstractEntityRepository<Long, ResourceType> {
 
     private static final long serialVersionUID = -6313169146990554867L;
 
@@ -44,6 +44,11 @@ public class ResourceTypeRepository extends AbstractEntityRepository<Long,
         return ResourceType.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "resourceTypeId";
+    }
+
     @Override
     public boolean isNew(final ResourceType entity) {
         return entity.getTitle() == null;
@@ -58,7 +63,7 @@ public class ResourceTypeRepository extends AbstractEntityRepository<Long,
      */
     public Optional<ResourceType> findByTitle(final String title) {
         final TypedQuery<ResourceType> query = getEntityManager()
-                .createNamedQuery("ResourceType.findByTitle", ResourceType.class);
+            .createNamedQuery("ResourceType.findByTitle", ResourceType.class);
         query.setParameter("title", title);
 
         try {
@@ -67,4 +72,5 @@ public class ResourceTypeRepository extends AbstractEntityRepository<Long,
             return Optional.empty();
         }
     }
+
 }

ccm-core/src/main/java/org/libreccm/pagemodel/ComponentModelRepository.java

@@ -33,7 +33,8 @@ import java.util.UUID;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class ComponentModelRepository extends AbstractEntityRepository<Long, ComponentModel> {
+public class ComponentModelRepository
+    extends AbstractEntityRepository<Long, ComponentModel> {
 
     private static final long serialVersionUID = -6358512316472857971L;
 
@@ -42,6 +43,11 @@ public class ComponentModelRepository extends AbstractEntityRepository<Long, Com
         return ComponentModel.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "componentModelId";
+    }
+
     @Override
     public boolean isNew(final ComponentModel componentModel) {
         return componentModel.getComponentModelId() == 0;

ccm-core/src/main/java/org/libreccm/pagemodel/PageModelRepository.java

@@ -48,6 +48,11 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
         return PageModel.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "pageModelId";
+    }
+
     @Override
     public boolean isNew(final PageModel pageModel) {
 

ccm-core/src/main/java/org/libreccm/security/GroupRepository.java

@@ -42,6 +42,11 @@ public class GroupRepository extends AbstractEntityRepository<Long, Group> {
         return Group.class;
     }
     
+    @Override
+    public String getIdAttributeName() {
+        return "partyId";
+    }
+
     @Override
     public boolean isNew(final Group entity) {
         if (entity == null) {

ccm-core/src/main/java/org/libreccm/security/PartyRepository.java

@@ -42,6 +42,11 @@ public class PartyRepository extends AbstractEntityRepository<Long, Party> {
         return Party.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "partyId";
+    }
+
     @Override
     public boolean isNew(final Party entity) {
         if (entity == null) {

ccm-core/src/main/java/org/libreccm/security/PermissionRepository.java

@@ -33,7 +33,7 @@ import java.util.Optional;
  */
 @RequestScoped
 public class PermissionRepository
-        extends AbstractEntityRepository<Long, Permission> {
+    extends AbstractEntityRepository<Long, Permission> {
 
     private static final long serialVersionUID = -4240674229117593486L;
 
@@ -42,6 +42,11 @@ public class PermissionRepository
         return Permission.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "permissionId";
+    }
+
     @Override
     public boolean isNew(Permission entity) {
         if (entity == null) {
@@ -51,25 +56,27 @@ public class PermissionRepository
     }
 
     /**
-     * Finds a {@link Permission} by the privilege, the grantee and the
-     * object. Where the grantee has been granted the given privilege on the
-     * given object.
+     * Finds a {@link Permission} by the privilege, the grantee and the object.
+     * Where the grantee has been granted the given privilege on the given
+     * object.
      *
      * @param privilege The privilege, beeing granted
-     * @param grantee The grantee, having the privilege
-     * @param object The object, the privilege has been granted on
+     * @param grantee   The grantee, having the privilege
+     * @param object    The object, the privilege has been granted on
      *
      * @return An optional either with the found item or empty
      */
     public Optional<Permission> findByCustomPermId(final String privilege,
                                                    final Role grantee,
                                                    final Object object) {
-        final TypedQuery<Permission> query = getEntityManager().createNamedQuery(
+        final TypedQuery<Permission> query = getEntityManager()
+            .createNamedQuery(
                 "Permission.findByCustomPermId", Permission.class);
         query.setParameter("privilege", privilege);
         query.setParameter("grantee", grantee);
-        if (object != null)
+        if (object != null) {
             query.setParameter("object", object);
+        }
 
         try {
             return Optional.of(query.getSingleResult());
@@ -77,4 +84,5 @@ public class PermissionRepository
             return Optional.empty();
         }
     }
+
 }

ccm-core/src/main/java/org/libreccm/security/RoleRepository.java

@@ -44,6 +44,11 @@ public class RoleRepository extends AbstractEntityRepository<Long, Role> {
         return Role.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "roleId";
+    }
+
     @Override
     public boolean isNew(final Role entity) {
         if (entity == null) {

ccm-core/src/main/java/org/libreccm/security/UserRepository.java

@@ -43,6 +43,11 @@ public class UserRepository extends AbstractEntityRepository<Long, User> {
         return User.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "partyId";
+    }
+
     @Override
     public boolean isNew(final User user) {
         if (user == null) {

ccm-core/src/main/java/org/libreccm/sites/SiteRepository.java

@@ -123,6 +123,11 @@ public class SiteRepository extends AbstractEntityRepository<Long, Site> {
         return Site.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final Site site) {
         return site.getObjectId() == 0;

ccm-core/src/main/java/org/libreccm/web/ApplicationRepository.java

@@ -47,6 +47,11 @@ public class ApplicationRepository
         return CcmApplication.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public boolean isNew(final CcmApplication application) {
         return application.getObjectId() == 0;
@@ -108,8 +113,8 @@ public class ApplicationRepository
      */
     public Optional<CcmApplication> findByUuid(final String uuid) {
         final TypedQuery<CcmApplication> query = getEntityManager()
-                .createNamedQuery("CcmApplication.findByUuid",
-                                  CcmApplication.class);
+            .createNamedQuery("CcmApplication.findByUuid",
+                              CcmApplication.class);
         query.setParameter("uuid", uuid);
 
         try {

ccm-core/src/main/java/org/libreccm/workflow/AssignableTaskRepository.java

@@ -36,8 +36,9 @@ import java.util.stream.Collectors;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class AssignableTaskRepository extends AbstractEntityRepository<Long,
-        AssignableTask> {
+public class AssignableTaskRepository
+    extends AbstractEntityRepository<Long, AssignableTask> {
+
     private static final long serialVersionUID = 2657793145163510103L;
 
     @Override
@@ -45,6 +46,11 @@ public class AssignableTaskRepository extends AbstractEntityRepository<Long,
         return AssignableTask.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "taskId";
+    }
+
     @Override
     public boolean isNew(final AssignableTask task) {
         return task.getTaskId() == 0;

ccm-core/src/main/java/org/libreccm/workflow/TaskCommentRepository.java

@@ -27,11 +27,12 @@ import java.util.Optional;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
- * @version created the 9/27/17
+ * 
  */
 @RequestScoped
-public class TaskCommentRepository extends AbstractEntityRepository<Long,
-        TaskComment> {
+public class TaskCommentRepository
+    extends AbstractEntityRepository<Long, TaskComment> {
+
     private static final long serialVersionUID = -420902242220205847L;
 
     @Override
@@ -39,6 +40,11 @@ public class TaskCommentRepository extends AbstractEntityRepository<Long,
         return TaskComment.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "commentId";
+    }
+
     @Override
     public boolean isNew(TaskComment entity) {
         return entity.getCommentId() == 0;
@@ -62,4 +68,5 @@ public class TaskCommentRepository extends AbstractEntityRepository<Long,
             return Optional.empty();
         }
     }
+
 }

ccm-core/src/main/java/org/libreccm/workflow/TaskRepository.java

@@ -34,6 +34,7 @@ import java.util.UUID;
  */
 @RequestScoped
 public class TaskRepository extends AbstractEntityRepository<Long, Task> {
+
     private static final long serialVersionUID = -8366096936911158514L;
 
     @Override
@@ -41,6 +42,11 @@ public class TaskRepository extends AbstractEntityRepository<Long, Task> {
         return Task.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "taskId";
+    }
+
     @Override
     public boolean isNew(final Task task) {
         return task.getTaskId() == 0;
@@ -62,7 +68,7 @@ public class TaskRepository extends AbstractEntityRepository<Long, Task> {
     @Transactional(Transactional.TxType.REQUIRED)
     public Optional<Task> findByUuid(final String uuid) {
         final TypedQuery<Task> query = getEntityManager().createNamedQuery(
-                "Task.findByUuid", Task.class);
+            "Task.findByUuid", Task.class);
         query.setParameter("uuid", uuid);
 
         try {
@@ -71,4 +77,5 @@ public class TaskRepository extends AbstractEntityRepository<Long, Task> {
             return Optional.empty();
         }
     }
+
 }

ccm-core/src/main/java/org/libreccm/workflow/WorkflowRepository.java

@@ -34,6 +34,7 @@ import java.util.UUID;
  */
 @RequestScoped
 public class WorkflowRepository extends AbstractEntityRepository<Long, Workflow> {
+
     private static final long serialVersionUID = -8811728904958517569L;
 
     @Override
@@ -41,6 +42,11 @@ public class WorkflowRepository extends AbstractEntityRepository<Long, Workflow>
         return Workflow.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "workflowId";
+    }
+
     @Override
     public boolean isNew(final Workflow workflow) {
         return workflow.getWorkflowId() == 0;
@@ -67,12 +73,12 @@ public class WorkflowRepository extends AbstractEntityRepository<Long, Workflow>
         }
 
         final TypedQuery<Workflow> query = getEntityManager()
-                .createNamedQuery("Workflow.findByUuid", Workflow.class);
+            .createNamedQuery("Workflow.findByUuid", Workflow.class);
         query.setParameter("uuid", uuid);
 
         try {
             return Optional.of(query.getSingleResult());
-        } catch(NoResultException ex) {
+        } catch (NoResultException ex) {
             return Optional.empty();
         }
     }

ccm-docrepo/src/main/java/org/libreccm/docrepo/BlobObject.java

@@ -32,9 +32,8 @@ import javax.persistence.Lob;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
 import javax.validation.constraints.NotNull;
-import javax.xml.bind.annotation.XmlElement;
+
 import java.io.Serializable;
-import java.sql.Blob;
 import java.util.Arrays;
 import java.util.Objects;
 

ccm-docrepo/src/main/java/org/libreccm/docrepo/BlobObjectRepository.java

@@ -18,7 +18,6 @@
  */
 package org.libreccm.docrepo;
 
-
 import org.libreccm.auditing.AbstractAuditedEntityRepository;
 
 import javax.enterprise.context.RequestScoped;
@@ -33,7 +32,7 @@ import javax.persistence.EntityManager;
  */
 @RequestScoped
 public class BlobObjectRepository extends
-        AbstractAuditedEntityRepository<Long, BlobObject> {
+    AbstractAuditedEntityRepository<Long, BlobObject> {
 
     @Inject
     private EntityManager entityManager;
@@ -43,6 +42,11 @@ public class BlobObjectRepository extends
         return entity.getBlobObjectId();
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "blobObjectId";
+    }
+
     @Override
     public Class<BlobObject> getEntityClass() {
         return BlobObject.class;
@@ -55,4 +59,5 @@ public class BlobObjectRepository extends
         }
         return entity.getBlobObjectId() == 0;
     }
+
 }

ccm-docrepo/src/main/java/org/libreccm/docrepo/FileRepository.java

@@ -34,27 +34,33 @@ public class FileRepository extends AbstractResourceRepository<File> {
         classOfT = File.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public TypedQuery<File> getFindByNameQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findFileByName", File.class);
+            "DocRepo.findFileByName", File.class);
     }
 
     @Override
     public TypedQuery<File> getFindByPathNameQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findFileByPath", File.class);
+            "DocRepo.findFileByPath", File.class);
     }
 
     @Override
     public TypedQuery<File> getFindForCreatorQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findCreatedFileFromUser", File.class);
+            "DocRepo.findCreatedFileFromUser", File.class);
     }
 
     @Override
     public TypedQuery<File> getFindForModifierQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findModifiedFileFromUser", File.class);
+            "DocRepo.findModifiedFileFromUser", File.class);
     }
+
 }

ccm-docrepo/src/main/java/org/libreccm/docrepo/FolderRepository.java

@@ -34,27 +34,33 @@ public class FolderRepository extends AbstractResourceRepository<Folder> {
         classOfT = Folder.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public TypedQuery<Folder> getFindByNameQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findFolderByName", Folder.class);
+            "DocRepo.findFolderByName", Folder.class);
     }
 
     @Override
     public TypedQuery<Folder> getFindByPathNameQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findFolderByPath", Folder.class);
+            "DocRepo.findFolderByPath", Folder.class);
     }
 
     @Override
     public TypedQuery<Folder> getFindForCreatorQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findCreatedFolderFromUser", Folder.class);
+            "DocRepo.findCreatedFolderFromUser", Folder.class);
     }
 
     @Override
     public TypedQuery<Folder> getFindForModifierQuery() {
         return entityManager.createNamedQuery(
-                "DocRepo.findModifiedFolderFromUser", Folder.class);
+            "DocRepo.findModifiedFolderFromUser", Folder.class);
     }
+
 }

ccm-docrepo/src/main/java/org/libreccm/docrepo/RepositoryRepository.java

@@ -34,11 +34,10 @@ import java.util.stream.Collectors;
  * Repository class for retrieving, storing and deleting {@code Repository}s.
  *
  * @author <a href="mailto:tosmers@uni-bremen.de">Tobias Osmers</a>
- * @version 25/11/2015
  */
 @RequestScoped
-public class RepositoryRepository extends
-    AbstractAuditedEntityRepository<Long, Repository> {
+public class RepositoryRepository
+    extends AbstractAuditedEntityRepository<Long, Repository> {
 
     @Inject
     private EntityManager entityManager;
@@ -48,6 +47,11 @@ public class RepositoryRepository extends
         return entity.getObjectId();
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "objectId";
+    }
+
     @Override
     public Class<Repository> getEntityClass() {
         return Repository.class;

ccm-shortcuts/src/main/java/org/libreccm/shortcuts/ShortcutRepository.java

@@ -48,6 +48,11 @@ public class ShortcutRepository extends AbstractEntityRepository<Long, Shortcut>
         return Shortcut.class;
     }
 
+    @Override
+    public String getIdAttributeName() {
+        return "shortcutId";
+    }
+
     @Override
     public boolean isNew(final Shortcut entity) {
         return entity.getShortcutId() == 0;