001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright © 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.grouping.core.event;
051:
052: import java.util.EventObject;
053:
054: import com.projity.grouping.core.Node;
055:
056: /**
057: *
058: */
059: public class HierarchyEvent extends EventObject {
060: public static final int NODES_CHANGED = 0;
061: public static final int NODES_INSERTED = 1;
062: public static final int NODES_REMOVED = 2;
063: public static final int STRUCTURE_CHANGED = 3;
064:
065: protected int type;
066: protected Object[] nodes;
067: protected Object flag;
068: protected Object[] oldNodes;
069: protected boolean consumed = false;
070:
071: /**
072: * @param source
073: * @param type
074: * @param change
075: */
076: public HierarchyEvent(Object source, int type, Object[] nodes) {
077: super (source);
078: this .type = type;
079: this .nodes = nodes;
080: }
081:
082: public HierarchyEvent(Object source, int type, Object[] nodes,
083: Object[] oldNodes, Object flag) {
084: super (source);
085: this .type = type;
086: this .nodes = nodes;
087: this .oldNodes = oldNodes;
088: this .flag = flag;
089: }
090:
091: public Object[] getNodes() {
092: return nodes;
093: }
094:
095: public void setNodes(Object[] nodes) {
096: this .nodes = nodes;
097: }
098:
099: public Object[] getOldNodes() {
100: return oldNodes;
101: }
102:
103: public void setOldNodes(Object[] oldNodes) {
104: this .oldNodes = oldNodes;
105: }
106:
107: public int getType() {
108: return type;
109: }
110:
111: public void setType(int type) {
112: this .type = type;
113: }
114:
115: public Object getFlag() {
116: return flag;
117: }
118:
119: public void setFlag(Object flag) {
120: this .flag = flag;
121: }
122:
123: public boolean isVoid() {
124: if (nodes.length != 1)
125: return false;
126: return ((Node) nodes[0]).isVoid();
127: }
128:
129: public boolean isConsumed() {
130: return consumed;
131: }
132:
133: public void consume() {
134: this .consumed = true;
135: }
136:
137: }
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