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Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

bean, javabean, object, object, propertychangeevent, propertychangelistener, propertychangelistener, propertychangeproxytargetbinding, propertychangeproxytargetbinding, string, string, targetbinding

The Groovy source code

 * Copyright 2008 the original author or authors.
 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.codehaus.groovy.binding;

import org.codehaus.groovy.runtime.InvokerHelper;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;

public class PropertyChangeProxyTargetBinding implements TargetBinding {
    Object proxyObject;
    String propertyName;
    PropertyChangeListener listener;

    public PropertyChangeProxyTargetBinding(Object proxyObject, String propertyName, PropertyChangeListener listener) {
        this.proxyObject = proxyObject;
        this.propertyName = propertyName;
        this.listener = listener;

    public void updateTargetValue(Object value) {
        listener.propertyChange(new PropertyChangeEvent(proxyObject, propertyName,
                InvokerHelper.getProperty(proxyObject, propertyName), value));

Other Groovy examples (source code examples)

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