1 /*******************************************************************************
2 * Copyright (c) 2007, 2012 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.browsing.ui.swt;
14 import org.eclipse.swt.widgets.TreeItem;
15 import org.simantics.browsing.ui.common.internal.UIElementReference;
18 * @author Tuukka Lehtonen
20 public class TreeItemReference implements UIElementReference {
22 private final TreeItem item;
24 public static TreeItemReference create(TreeItem item) {
25 return new TreeItemReference(item);
28 private TreeItemReference(TreeItem item) {
32 public TreeItem getItem() {
37 public boolean hasReference() {
42 public boolean isDisposed() {
45 return item.isDisposed();
49 public String toString() {
51 return "(" + String.valueOf(System.identityHashCode(this)) + ":no item)";
52 return "(" + String.valueOf(System.identityHashCode(this)) + ":TreeItem@" + System.identityHashCode(item) + ")";