AwtPropertyBag.java

/*
 * Copyright (c) 2003-2012 Fred Hutchinson Cancer Research Center
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.fhcrc.cpl.toolbox.gui;

import org.fhcrc.cpl.toolbox.PropertyBag;

import java.awt.*;

public class AwtPropertyBag extends PropertyBag
    {
    public AwtPropertyBag(Object o)
        {
        super(o);
        }
    
    public synchronized void put(final String key, final Object value)
        {
        final Object old = map.put(key, value);

        if (old == value)
	        return;
        if (null != old && old.equals(value))
	        return;

        _log.debug("put(" + key + "=" + value + ")");

        if (EventQueue.isDispatchThread())
            {
            _propertyChangeSupport.firePropertyChange(key, old, value);
            }
        else
            {
            EventQueue.invokeLater(new Runnable()
                {
                public void run()
                    {
                    _propertyChangeSupport.firePropertyChange(key, old, value);
                    }
                });
            }
        }


    }