1 /*******************************************************************************
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2 * Copyright (c) 2007, 2012 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui.swt;
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14 import org.eclipse.swt.widgets.TreeItem;
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15 import org.simantics.browsing.ui.common.internal.UIElementReference;
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18 * @author Tuukka Lehtonen
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20 public class TreeItemReference implements UIElementReference {
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22 private final TreeItem item;
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24 public static TreeItemReference create(TreeItem item) {
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25 return new TreeItemReference(item);
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28 private TreeItemReference(TreeItem item) {
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32 public TreeItem getItem() {
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37 public boolean hasReference() {
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38 return item != null;
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42 public boolean isDisposed() {
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45 return item.isDisposed();
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49 public String toString() {
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51 return "(" + String.valueOf(System.identityHashCode(this)) + ":no item)";
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52 return "(" + String.valueOf(System.identityHashCode(this)) + ":TreeItem@" + System.identityHashCode(item) + ")";
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