1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.modeling.ui.modelBrowser.model;
14 import java.util.Collection;
16 import org.simantics.db.Resource;
19 * A base implementation for an {@link IUpdateable} {@link INode}.
21 * @author Tuukka Lehtonen
24 public class UpdateableNode extends Node implements IUpdateable {
26 private IChildrenCallback childrenUpdater;
28 public UpdateableNode(Resource resource) {
33 public void setChildrenCallback(IChildrenCallback childrenUpdater) {
34 this.childrenUpdater = childrenUpdater;
37 protected void refreshChildren(Collection<?> newChildren) {
38 if (childrenUpdater != null) {
39 childrenUpdater.refreshChildren(newChildren);