/**
* This method creates the object change set if necessary. It also creates/updates the change
* record based on the new value. Object should check the if newValue and oldValue are identical.
* If they are identical, do not create PropertyChangeEvent and call this method.
*/
public void internalPropertyChange(PropertyChangeEvent evt) {
super.internalPropertyChange(evt);
// Also need to raise the event in the parent, to create a change set for it.
// Only raise the event in parent if something actually changed.
if (this.objectChangeSet != null && this.parentListener != null) {
if (evt.getSource() == owner) {
this.parentListener.internalPropertyChange(
new PropertyChangeEvent(
evt.getSource(), parentAttributeName, evt.getOldValue(), evt.getNewValue()));
} else {
// the event's source is not the owner of this change tracking policy - this is a nested
// aggregate change.
this.parentListener.internalPropertyChange(
new PropertyChangeEvent(
owner, parentAttributeName, evt.getOldValue(), evt.getNewValue()));
}
}
}
