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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2001 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.vcs.advanced.variables; import java.util.*; import javax.swing.event.*; /** * * @author Martin Entlicher */ public class VariableList extends TreeSet { private Vector listeners; private static final long serialVersionUID = 6033245279678422552L; /** Creates new VariableList */ public VariableList() { listeners = new Vector(); } public boolean add(Object obj) { boolean status = super.add(obj); //System.out.println("RevisionList.add("+obj+")"); fireChanged(); return status; } public void fireChanged() { //System.out.println("RevisionList.fireChange()"); for(Enumeration enum = listeners.elements(); enum.hasMoreElements(); ) { ChangeListener listener = (ChangeListener) enum.nextElement(); listener.stateChanged(new ChangeEvent(this)); } } public void addChangeListener(ChangeListener listener) { listeners.add(listener); } public boolean removeChangeListener(ChangeListener listener) { return listeners.remove(listener); } } |
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