/** * Clones the attributes of the specified object. This is called only from unit of work. * The domainObject sent as parameter is always a copy from the parent of unit of work. */ public void populateAttributesForClone(Object original, Object clone, UnitOfWorkImpl unitOfWork) { // PERF: Avoid synchronized enumerator as is concurrency bottleneck. List mappings = getCloningMappings(); for (int index = 0; index < mappings.size(); index++) { ((DatabaseMapping)mappings.get(index)).buildClone(original, clone, unitOfWork); } // PERF: Avoid events if no listeners. if (getDescriptor().getEventManager().hasAnyEventListeners()) { oracle.toplink.essentials.descriptors.DescriptorEvent event = new oracle.toplink.essentials.descriptors.DescriptorEvent(clone); event.setSession(unitOfWork); event.setOriginalObject(original); event.setEventCode(DescriptorEventManager.PostCloneEvent); getDescriptor().getEventManager().executeEvent(event); } }
event.setRecord(databaseRow); if (forRefresh) { event.setEventCode(DescriptorEventManager.PostRefreshEvent); } else { event.setEventCode(DescriptorEventManager.PostBuildEvent);
/** * INTERNAL: * Merge changes between the objects, this merge algorthim is dependent on the merge manager. */ public void mergeChangesIntoObject(Object target, ObjectChangeSet changeSet, Object source, MergeManager mergeManager) { for (Enumeration changes = changeSet.getChanges().elements(); changes.hasMoreElements();) { ChangeRecord record = (ChangeRecord)changes.nextElement(); //cr 4236, use ObjectBuilder getMappingForAttributeName not the Descriptor one because the // ObjectBuilder method is much more efficient. DatabaseMapping mapping = getMappingForAttributeName(record.getAttribute()); mapping.mergeChangesIntoObject(target, record, source, mergeManager); } // PERF: Avoid events if no listeners. if (getDescriptor().getEventManager().hasAnyEventListeners()) { oracle.toplink.essentials.descriptors.DescriptorEvent event = new oracle.toplink.essentials.descriptors.DescriptorEvent(target); event.setSession(mergeManager.getSession()); event.setOriginalObject(source); event.setChangeSet(changeSet); event.setEventCode(DescriptorEventManager.PostMergeEvent); getDescriptor().getEventManager().executeEvent(event); } }
/** * INTERNAL: * Merge the contents of one object into another, this merge algorthim is dependent on the merge manager. * This merge also prevents the extra step of calculating the changes when it is not required. * If 'cascadeOnly' is true, only foreign reference mappings are merged. */ public void mergeIntoObject(Object target, boolean isUnInitialized, Object source, MergeManager mergeManager, boolean cascadeOnly) { // cascadeOnly is introduced to optimize merge // for GF#1139 Cascade merge operations to relationship mappings even if already registered // PERF: Avoid synchronized enumerator as is concurrency bottleneck. Vector mappings = getDescriptor().getMappings(); for (int index = 0; index < mappings.size(); index++) { DatabaseMapping mapping = (DatabaseMapping)mappings.get(index); if(!cascadeOnly || mapping.isForeignReferenceMapping()){ mapping.mergeIntoObject(target, isUnInitialized, source, mergeManager); } } // PERF: Avoid events if no listeners. if (getDescriptor().getEventManager().hasAnyEventListeners()) { oracle.toplink.essentials.descriptors.DescriptorEvent event = new oracle.toplink.essentials.descriptors.DescriptorEvent(target); event.setSession(mergeManager.getSession()); event.setOriginalObject(source); event.setEventCode(DescriptorEventManager.PostMergeEvent); getDescriptor().getEventManager().executeEvent(event); } }
event.setEventCode(DescriptorEventManager.PostRefreshEvent); } else { event.setEventCode(DescriptorEventManager.PostBuildEvent);
event.setSession(policy.getSession()); event.setOriginalObject(original); event.setEventCode(DescriptorEventManager.PostCloneEvent); getDescriptor().getEventManager().executeEvent(event);
/** * INTERNAL: * Register the working copy of a new object and its original. * The user must edit the working copy and the original is used to merge into the parent. * This mapping is kept both ways because lookup is required in both directions. */ protected void registerNewObjectClone(Object clone, Object original, ClassDescriptor descriptor) { // Check if the new objects should be cached. registerNewObjectInIdentityMap(clone, original); getNewObjectsCloneToOriginal().put(clone, original); getNewObjectsOriginalToClone().put(original, clone); // run prePersist callbacks if any logDebugMessage(clone, "register_new_for_persist"); if (descriptor.getEventManager().hasAnyEventListeners()) { oracle.toplink.essentials.descriptors.DescriptorEvent event = new oracle.toplink.essentials.descriptors.DescriptorEvent(clone); event.setEventCode(DescriptorEventManager.PrePersistEvent); event.setSession(this); descriptor.getEventManager().executeEvent(event); } }
deletedObjectsEnum.hasMoreElements();) { DescriptorEvent event = new DescriptorEvent(deletedObjectsEnum.nextElement()); event.setEventCode(DescriptorEventManager.PreDeleteEvent); event.setSession(getSession()); event.setQuery(this); deletedObjectsEnum.hasMoreElements();) { DescriptorEvent event = new DescriptorEvent(deletedObjectsEnum.nextElement()); event.setEventCode(DescriptorEventManager.PostDeleteEvent); event.setSession(getSession()); event.setQuery(this);
event.setEventCode(DescriptorEventManager.PreRemoveEvent); event.setSession(this); descriptor.getEventManager().executeEvent(event);