How to use

buildAddedElementFromChangeSet

method

in

org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper

/**
 * Merge changes from the source to the target object.
 * Simply replace the entire target collection.
 */
private void mergeChangesIntoObjectWithOrder(Object target, ChangeRecord changeRecord, Object source, MergeManager mergeManager) {
  ContainerPolicy cp = this.getContainerPolicy();
  AbstractSession session = mergeManager.getSession();
  Vector changes = ((EISOrderedCollectionChangeRecord)changeRecord).getNewCollection();
  Object targetCollection = cp.containerInstance(changes.size());
  for (Enumeration stream = changes.elements(); stream.hasMoreElements();) {
    Object targetElement = this.buildAddedElementFromChangeSet(stream.nextElement(), mergeManager);
    cp.addInto(targetElement, targetCollection, session);
  }
  // reset the attribute to allow for set method to re-morph changes if the collection is not being stored directly
  this.setRealAttributeValueInObject(target, targetCollection);
}

/**
 * Merge changes from the source to the target object.
 * Simply replace the entire target collection.
 */
private void mergeChangesIntoObjectWithOrder(Object target, ChangeRecord changeRecord, Object source, MergeManager mergeManager, AbstractSession targetSession) {
  ContainerPolicy cp = this.getContainerPolicy();
  AbstractSession session = mergeManager.getSession();
  List changes = ((EISOrderedCollectionChangeRecord)changeRecord).getNewCollection();
  Object targetCollection = cp.containerInstance(changes.size());
  for (Object changed : changes) {
    Object targetElement = buildAddedElementFromChangeSet(changed, mergeManager, targetSession);
    cp.addInto(targetElement, targetCollection, session);
  }
  // reset the attribute to allow for set method to re-morph changes if the collection is not being stored directly
  this.setRealAttributeValueInObject(target, targetCollection);
}

/**
 * Merge changes from the source to the target object.
 * Simply replace the entire target collection.
 */
private void mergeChangesIntoObjectWithOrder(Object target, ChangeRecord changeRecord, Object source, MergeManager mergeManager, AbstractSession targetSession) {
  ContainerPolicy cp = this.getContainerPolicy();
  AbstractSession session = mergeManager.getSession();
  List changes = ((EISOrderedCollectionChangeRecord)changeRecord).getNewCollection();
  Object targetCollection = cp.containerInstance(changes.size());
  for (Object changed : changes) {
    Object targetElement = buildAddedElementFromChangeSet(changed, mergeManager, targetSession);
    cp.addInto(targetElement, targetCollection, session);
  }
  // reset the attribute to allow for set method to re-morph changes if the collection is not being stored directly
  this.setRealAttributeValueInObject(target, targetCollection);
}

Object addElement = this.buildAddedElementFromChangeSet(stream.nextElement(), mergeManager);
cp.addInto(addElement, targetCollection, session);
Object changedMapKeyElement = this.buildAddedElementFromChangeSet(stream.nextElement(), mergeManager);
Object originalElement = ((UnitOfWorkImpl)session).getOriginalVersionOfObject(changedMapKeyElement);
cp.removeFrom(originalElement, targetCollection, session);

Object addElement = buildAddedElementFromChangeSet(added, mergeManager, targetSession);
cp.addInto(addElement, targetCollection, session);
Object changedMapKeyElement = buildAddedElementFromChangeSet(changed, mergeManager, targetSession);
Object originalElement = ((UnitOfWorkImpl)session).getOriginalVersionOfObject(changedMapKeyElement);
cp.removeFrom(originalElement, targetCollection, session);

Object addElement = buildAddedElementFromChangeSet(added, mergeManager, targetSession);
cp.addInto(addElement, targetCollection, session);
Object changedMapKeyElement = buildAddedElementFromChangeSet(changed, mergeManager, targetSession);
Object originalElement = ((UnitOfWorkImpl)session).getOriginalVersionOfObject(changedMapKeyElement);
cp.removeFrom(originalElement, targetCollection, session);