/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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 com.intellij.util;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.lang.ref.WeakReference;
/**
*
* @version 1.0
*/
public class WeakPropertyChangeAdapter
implements PropertyChangeListener
{
private final WeakReference myRef;
public WeakPropertyChangeAdapter(PropertyChangeListener l) {
myRef = new WeakReference(l);
}
public void propertyChange(PropertyChangeEvent e) {
PropertyChangeListener l = (PropertyChangeListener)myRef.get();
if (l != null) {
l.propertyChange(e);
}
}
}