public void postMergeUnitOfWorkChangeSet(SessionEvent event) { UnitOfWorkChangeSet uowChangeSet = (UnitOfWorkChangeSet) event.getProperty("UnitOfWorkChangeSet"); if (uowChangeSet.hasChanges()) { lock(LOCKED_BY_SOURCE_LISTENER); } }
/** INTERNAL: Update privately owned parts */ public void preUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException { if (!isAttributeValueInstantiated(query.getObject())) { return; } if (isPrivateOwned()) { Object objectInDatabase = readPrivateOwnedForObject(query); if (objectInDatabase != null) { query.setProperty(this, objectInDatabase); } } if (!shouldObjectModifyCascadeToParts(query)) { return; } // Get the privately owned parts in the memory Object object = getRealAttributeValueFromObject(query.getObject(), query.getSession()); if (object != null) { ObjectChangeSet changeSet = null; UnitOfWorkChangeSet uowChangeSet = null; if (query.getSession().isUnitOfWork() && (((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet() != null)) { uowChangeSet = (UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet(); changeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object); } WriteObjectQuery writeQuery = new WriteObjectQuery(); writeQuery.setIsExecutionClone(true); writeQuery.setObject(object); writeQuery.setObjectChangeSet(changeSet); writeQuery.setCascadePolicy(query.getCascadePolicy()); query.getSession().executeQuery(writeQuery); } }
/** INTERNAL: Insert privately owned parts */ public void preInsert(WriteObjectQuery query) throws DatabaseException, OptimisticLockException { if (!this.isForeignKeyRelationship()) { return; } if (!this.shouldObjectModifyCascadeToParts(query)) { return; } // only cascade dependents in UOW if (query.shouldCascadeOnlyDependentParts()) { return; } Object objects = this.getRealCollectionAttributeValueFromObject(query.getObject(), query.getSession()); // insert each object one by one ContainerPolicy cp = this.getContainerPolicy(); for (Object iter = cp.iteratorFor(objects); cp.hasNext(iter); ) { Object object = cp.next(iter, query.getSession()); if (this.isPrivateOwned()) { // no need to set changeset here as insert is just a copy of the object anyway InsertObjectQuery insertQuery = new InsertObjectQuery(); insertQuery.setIsExecutionClone(true); insertQuery.setObject(object); insertQuery.setCascadePolicy(query.getCascadePolicy()); query.getSession().executeQuery(insertQuery); } else { // This will happen in a unit of work or cascaded query. // This is done only for persistence by reachability and is not required if the targets are // in the queue anyway // Avoid cycles by checking commit manager, this is allowed because there is no dependency. if (!query.getSession().getCommitManager().isCommitInPreModify(object)) { WriteObjectQuery writeQuery = new WriteObjectQuery(); writeQuery.setIsExecutionClone(true); if (query.getSession().isUnitOfWork()) { UnitOfWorkChangeSet uowChangeSet = (UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet(); if (uowChangeSet != null) { writeQuery.setObjectChangeSet( (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object)); } } writeQuery.setObject(object); writeQuery.setCascadePolicy(query.getCascadePolicy()); query.getSession().executeQuery(writeQuery); } } } }
/** INTERNAL: Build and return a new element based on the specified element. */ public Object buildElementFromElement(Object element, MergeManager mergeManager) { if (this.shouldMergeCascadeParts(mergeManager)) { ObjectChangeSet objectChangeSet = null; if (mergeManager.getSession().isUnitOfWork()) { UnitOfWorkChangeSet uowChangeSet = (UnitOfWorkChangeSet) ((UnitOfWorkImpl) mergeManager.getSession()).getUnitOfWorkChangeSet(); if (uowChangeSet != null) { objectChangeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(element); } } Object mergeElement = mergeManager.getObjectToMerge(element); mergeManager.mergeChanges(mergeElement, objectChangeSet); } return mergeManager.getTargetVersionOfSourceObject(element); }
/** INTERNAL: Insert privately owned parts */ public void preInsert(WriteObjectQuery query) throws DatabaseException, OptimisticLockException { // Checks if privately owned parts should be inserted or not. if (!shouldObjectModifyCascadeToParts(query)) { return; } // Get the privately owned parts Object object = getRealAttributeValueFromObject(query.getObject(), query.getSession()); if (object == null) { return; } if (isPrivateOwned()) { // No need to set changeSet as insert is a straight copy anyway InsertObjectQuery insertQuery = new InsertObjectQuery(); insertQuery.setIsExecutionClone(true); insertQuery.setObject(object); insertQuery.setCascadePolicy(query.getCascadePolicy()); query.getSession().executeQuery(insertQuery); } else { ObjectChangeSet changeSet = null; UnitOfWorkChangeSet uowChangeSet = null; if (query.getSession().isUnitOfWork() && (((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet() != null)) { uowChangeSet = (UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet(); changeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object); } WriteObjectQuery writeQuery = new WriteObjectQuery(); writeQuery.setIsExecutionClone(true); writeQuery.setObject(object); writeQuery.setObjectChangeSet(changeSet); writeQuery.setCascadePolicy(query.getCascadePolicy()); query.getSession().executeQuery(writeQuery); } }