How to use

EISCollectionChangeRecord

in

org.eclipse.persistence.eis

/**
 * Add a change set after it has been applied.
 */
public void simpleAddChangeSet(Object changeSet) {
  // check whether the change set was removed earlier
  if (!this.removeRemovedChangeSet(changeSet)) {
    this.addAddedChangeSet(changeSet);
  }
}

  /**
   * Remove a change set after it has been applied.
   */
  public void simpleRemoveChangeSet(Object changeSet) {
    // check whether the change set was added earlier
    if (!removeAddedChangeSet(changeSet)) {
      addRemovedChangeSet(changeSet);
    }
  }
}

/**
 * Add an added change set.
 */
public void addAddedChangeSet(Object changeSet) {
  getAdds().add(changeSet);
}

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return hasAdds() || hasRemoves() || hasChangedMapKeys() || getOwner().isNew();
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = this.getRealCollectionAttributeValueFromObject(target, session);
Vector removes = sdkChangeRecord.getRemoves();
Vector adds = sdkChangeRecord.getAdds();
Vector changedMapKeys = sdkChangeRecord.getChangedMapKeys();

  /**
   * Remove stuff from an unordered collection.
   */
  private void simpleRemoveFromCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
    EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
    if (changeRecord == null) {
      changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
      changeSet.addChange(changeRecord);
    }
    changeRecord.simpleRemoveChangeSet(changeSetToRemove);
  }
}

/**
 * Add stuff to an unordered collection.
 */
private void simpleAddToCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
  EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(getAttributeName());
  if (changeRecord == null) {
    changeRecord = new EISCollectionChangeRecord(changeSet, getAttributeName(), getDatabaseMapping());
    changeSet.addChange(changeRecord);
  }
  changeRecord.simpleAddChangeSet(changeSetToAdd);
}

/**
 * Add an changed key change set.
 */
public void addChangedMapKeyChangeSet(Object changeSet) {
  getChangedMapKeys().add(changeSet);
}

/**
 * Add an removed change set.
 */
public void addRemovedChangeSet(Object changeSet) {
  this.getRemoves().addElement(changeSet);
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, this.getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = this.getRealCollectionAttributeValueFromObject(target, session);
Vector removes = sdkChangeRecord.getRemoves();
Vector adds = sdkChangeRecord.getAdds();
Vector changedMapKeys = sdkChangeRecord.getChangedMapKeys();

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return this.hasAdds() || this.hasRemoves() || this.hasChangedMapKeys() || this.getOwner().isNew();
}

  /**
   * Remove stuff from an unordered collection.
   */
  private void simpleRemoveFromCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToRemove, ObjectChangeSet changeSet, AbstractSession session) {
    EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
    if (changeRecord == null) {
      changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
      changeSet.addChange(changeRecord);
    }
    changeRecord.simpleRemoveChangeSet(changeSetToRemove);
  }
}

/**
 * Add stuff to an unordered collection.
 */
private void simpleAddToCollectionChangeRecordWithoutOrder(Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) {
  EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord)changeSet.getChangesForAttributeNamed(this.getAttributeName());
  if (changeRecord == null) {
    changeRecord = new EISCollectionChangeRecord(changeSet, this.getAttributeName(), this.getDatabaseMapping());
    changeSet.addChange(changeRecord);
  }
  changeRecord.simpleAddChangeSet(changeSetToAdd);
}

/**
 * Add an changed key change set.
 */
public void addChangedMapKeyChangeSet(Object changeSet) {
  this.getChangedMapKeys().addElement(changeSet);
}

/**
 * Add an removed change set.
 */
public void addRemovedChangeSet(Object changeSet) {
  getRemoves().add(changeSet);
}

EISCollectionChangeRecord changeRecord = new EISCollectionChangeRecord(owner, getAttributeName(), this.getDatabaseMapping());
for (Object cloneIter = cp.iteratorFor(cloneCollection); cp.hasNext(cloneIter);) {
  Object cloneElement = cp.next(cloneIter, session);
        changeRecord.addChangedMapKeyChangeSet(this.buildChangeSet(cloneElement, owner, session));
    changeRecord.addAddedChangeSet(this.buildChangeSet(cloneElement, owner, session));
  if (backupElement != XXX) {
    changeRecord.addRemovedChangeSet(this.buildChangeSet(backupElement, owner, session));
if (changeRecord.hasChanges()) {
  return changeRecord;
} else {

if (sdkChangeRecord.getOwner().isNew()) {
  targetCollection = cp.containerInstance(sdkChangeRecord.getAdds().size());
} else {
  targetCollection = getRealCollectionAttributeValueFromObject(target, session);
List removes = sdkChangeRecord.getRemoves();
List adds = sdkChangeRecord.getAdds();
List changedMapKeys = sdkChangeRecord.getChangedMapKeys();

/**
 * Return whether any changes have been recorded with the change record.
 */
public boolean hasChanges() {
  return hasAdds() || hasRemoves() || hasChangedMapKeys() || getOwner().isNew();
}