001: /*--
002:
003: Copyright (C) 2002 Anthony Eden.
004: All rights reserved.
005:
006: Redistribution and use in source and binary forms, with or without
007: modification, are permitted provided that the following conditions
008: are met:
009:
010: 1. Redistributions of source code must retain the above copyright
011: notice, this list of conditions, and the following disclaimer.
012:
013: 2. Redistributions in binary form must reproduce the above copyright
014: notice, this list of conditions, and the disclaimer that follows
015: these conditions in the documentation and/or other materials
016: provided with the distribution.
017:
018: 3. The names "OBE" and "Open Business Engine" must not be used to
019: endorse or promote products derived from this software without prior
020: written permission. For written permission, please contact
021: me@anthonyeden.com.
022:
023: 4. Products derived from this software may not be called "OBE" or
024: "Open Business Engine", nor may "OBE" or "Open Business Engine"
025: appear in their name, without prior written permission from
026: Anthony Eden (me@anthonyeden.com).
027:
028: In addition, I request (but do not require) that you include in the
029: end-user documentation provided with the redistribution and/or in the
030: software itself an acknowledgement equivalent to the following:
031: "This product includes software developed by
032: Anthony Eden (http://www.anthonyeden.com/)."
033:
034: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
035: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
036: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
037: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
038: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
039: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
040: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
041: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
042: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
043: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
044: POSSIBILITY OF SUCH DAMAGE.
045:
046: For more information on OBE, please see <http://obe.sourceforge.net/>.
047:
048: */
049:
050: package org.obe.designer.util;
051:
052: import java.util.List;
053: import java.util.Iterator;
054: import java.util.ArrayList;
055:
056: import javax.swing.ListModel;
057: import javax.swing.event.ListDataEvent;
058: import javax.swing.event.ListDataListener;
059:
060: public class WrappedListModel implements ListModel {
061:
062: private List data;
063: private ArrayList listDataListeners;
064:
065: public WrappedListModel(List data) {
066: this .data = data;
067: this .listDataListeners = new ArrayList();
068: }
069:
070: public int getSize() {
071: return data.size();
072: }
073:
074: public Object getElementAt(int index) {
075: return data.get(index);
076: }
077:
078: public void fireIntervalAdded(int index0, int index1) {
079: ListDataEvent evt = new ListDataEvent(this ,
080: ListDataEvent.INTERVAL_ADDED, index0, index1);
081: ArrayList l = null;
082:
083: synchronized (this ) {
084: l = (ArrayList) (listDataListeners.clone());
085: }
086:
087: Iterator i = l.iterator();
088: while (i.hasNext()) {
089: ((ListDataListener) i.next()).intervalAdded(evt);
090: }
091: }
092:
093: public void fireIntervalRemoved(int index0, int index1) {
094: ListDataEvent evt = new ListDataEvent(this ,
095: ListDataEvent.INTERVAL_REMOVED, index0, index1);
096: ArrayList l = null;
097:
098: synchronized (this ) {
099: l = (ArrayList) (listDataListeners.clone());
100: }
101:
102: Iterator i = l.iterator();
103: while (i.hasNext()) {
104: ((ListDataListener) i.next()).intervalRemoved(evt);
105: }
106: }
107:
108: public void fireContentsChanged(int index0, int index1) {
109: ListDataEvent evt = new ListDataEvent(this ,
110: ListDataEvent.CONTENTS_CHANGED, index0, index1);
111: ArrayList l = null;
112:
113: synchronized (this ) {
114: l = (ArrayList) (listDataListeners.clone());
115: }
116:
117: Iterator i = l.iterator();
118: while (i.hasNext()) {
119: ((ListDataListener) i.next()).contentsChanged(evt);
120: }
121: }
122:
123: public void addListDataListener(ListDataListener l) {
124: listDataListeners.add(l);
125: }
126:
127: public void removeListDataListener(ListDataListener l) {
128: listDataListeners.remove(l);
129: }
130:
131: }
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