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: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.tax.event;
042:
043: import java.beans.PropertyChangeEvent;
044:
045: import org.netbeans.tax.TreeObject;
046: import org.netbeans.tax.TreeNode;
047:
048: /**
049: *
050: * @author Libor Kramolis
051: * @version 0.1
052: */
053: public class TreeEvent extends PropertyChangeEvent {
054: // toDo:
055: // + implement *_PHASE type of event.
056:
057: /** Serial Version UID */
058: private static final long serialVersionUID = -4899604850035092773L;
059:
060: /** */
061: private boolean bubbling;
062:
063: /** */
064: private TreeObject originalSource; // make sense in bubbling phase
065:
066: /** */
067: private String originalPropertyName;
068:
069: // make sense in bubbling phase
070:
071: //
072: // init
073: //
074:
075: /** Creates new TreeEvent. */
076: private TreeEvent(TreeObject source, String propertyName,
077: Object oldValue, Object newValue,
078: TreeObject originalSource, String originalPropertyName) {
079: super (source, propertyName, oldValue, newValue);
080:
081: this .bubbling = (originalSource != null);
082: this .originalSource = originalSource;
083: this .originalPropertyName = originalPropertyName;
084: }
085:
086: /** Creates new TreeEvent. */
087: public TreeEvent(TreeObject source, String propertyName,
088: Object oldValue, Object newValue) {
089: this (source, propertyName, oldValue, newValue, null, null);
090: }
091:
092: //
093: // itself
094: //
095:
096: /**
097: * Used to indicate whether or not an event is a bubbling event. If the
098: * event can bubble the value is true, else the value is false.
099: */
100: public final boolean isBubbling() {
101: return bubbling;
102: }
103:
104: /**
105: */
106: public final TreeObject getOriginalSource() {
107: return originalSource;
108: }
109:
110: /**
111: */
112: public final String getOriginalPropertyName() {
113: return originalPropertyName;
114: }
115:
116: /**
117: */
118: public final TreeEvent createBubbling(TreeNode currentNode) {
119: return new TreeEvent(currentNode, TreeNode.PROP_NODE, null,
120: null, (TreeObject) this.getSource(), this
121: .getPropertyName());
122: }
123:
124: }
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