/*
 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */


package com.sun.java.swing.action;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractAction;
import javax.swing.Icon;

public abstract class DelegateAction extends AbstractAction
{

    public DelegateAction(String name, Icon icon)
    {
        super(name, icon);
    }

    public void addActionListener(ActionListener listener)
    {
        this.listener = listener;
    }

    public void removeActionListener(ActionListener listener)
    {
        this.listener = null;
    }

    public ActionListener[] getActionListeners()
    {
        return (new ActionListener[] {
            listener
        });
    }

    public void actionPerformed(ActionEvent evt)
    {
        if(listener != null)
            listener.actionPerformed(evt);
    }

    private ActionListener listener;
}