001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: * The Original Software is NetBeans. The Initial Developer of the Original
026: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027: * Microsystems, Inc. All Rights Reserved.
028: *
029: * If you wish your version of this file to be governed by only the CDDL
030: * or only the GPL Version 2, indicate your decision by adding
031: * "[Contributor] elects to include this software in this distribution
032: * under the [CDDL or GPL Version 2] license." If you do not indicate a
033: * single choice of license, a recipient has the option to distribute
034: * your version of this file under either the CDDL, the GPL Version 2 or
035: * to extend the choice of license to its licensees as provided above.
036: * However, if you add GPL Version 2 code and therefore, elected the GPL
037: * Version 2 license, then the option applies only if the new code is
038: * made subject to such option by the copyright holder.
039: */
040:
041: package org.netbeans.lib.profiler.ui.memory;
042:
043: import org.netbeans.lib.profiler.results.memory.*;
044: import javax.swing.tree.*;
045:
046: /**
047: * Implementation of TreeModel for Memory CCT Trees
048: *
049: * @author Misha Dmitriev
050: * @author Jiri Sedlacek
051: */
052: public class MemoryCCTTreeModel implements TreeModel {
053: //~ Instance fields ----------------------------------------------------------------------------------------------------------
054:
055: private PresoObjAllocCCTNode root;
056:
057: //~ Constructors -------------------------------------------------------------------------------------------------------------
058:
059: /** Creates a new instance of MemoryCCTTreeModel */
060: public MemoryCCTTreeModel(PresoObjAllocCCTNode root) {
061: this .root = root;
062: }
063:
064: //~ Methods ------------------------------------------------------------------------------------------------------------------
065:
066: public Object getChild(Object obj, int index) {
067: if (obj == null) {
068: return null;
069: }
070:
071: PresoObjAllocCCTNode node = (PresoObjAllocCCTNode) obj;
072:
073: return node.getChild(index);
074: }
075:
076: public int getChildCount(Object obj) {
077: if (obj == null) {
078: return -1;
079: }
080:
081: PresoObjAllocCCTNode node = (PresoObjAllocCCTNode) obj;
082:
083: return node.getNChildren();
084: }
085:
086: public int getIndexOfChild(Object parentObj, Object childObj) {
087: if ((parentObj == null) || (childObj == null)) {
088: return -1;
089: }
090:
091: PresoObjAllocCCTNode parent = (PresoObjAllocCCTNode) parentObj;
092: PresoObjAllocCCTNode child = (PresoObjAllocCCTNode) childObj;
093:
094: return parent.getIndexOfChild(child);
095: }
096:
097: public boolean isLeaf(Object obj) {
098: if (obj == null) {
099: return true;
100: }
101:
102: PresoObjAllocCCTNode node = (PresoObjAllocCCTNode) obj;
103:
104: return (node.getNChildren() == 0);
105: }
106:
107: public Object getRoot() {
108: return root;
109: }
110:
111: public void addTreeModelListener(
112: javax.swing.event.TreeModelListener treeModelListener) {
113: }
114:
115: public void removeTreeModelListener(
116: javax.swing.event.TreeModelListener treeModelListener) {
117: }
118:
119: // --------------------------------------------------------------
120:
121: // TreeModel interface methods that we don't implement
122: public void valueForPathChanged(javax.swing.tree.TreePath treePath,
123: Object obj) {
124: }
125: }
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