Bug 147530 [DataBinding] Provide event objects for change listeners
Before data binding goes 1.0 it would be wise to provide EventObjects for the following listeners to ensure that the API doesn't preclude future expansion of the values supplied to listeners. Interfaces that would be affected: * IValueChangeListener * IValueChangingListener * IListChangeListener * ISetChangeListener * IMappingChangeListener
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/viewers/OrderedTreeNode.java
}
	}
	/**
	 * Returns the list of children for this node. If new children are
	 * discovered later, they will be added directly to the viewer.
	 * 
	 * @return
	 */
	public List getChildren() {
		if (!listeningToChildren) {
			listeningToChildren = true;
			children.addListChangeListener(this);
			hasPendingNode = children.isEmpty() && children.isStale();
			children.addStaleListener(this);
			updateStale();
		}
		
		if (hasPendingNode) {
			Object pendingNode = contentProvider.getPendingNode();
			return Collections.singletonList(pendingNode);
		}
		return children;
	}
	/**
	 * @return
	 */
	public IObservableList getChildrenList() {
		return children;
	}
	private void updateStale() {