MembershipTest.java Source code

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Here is the source code for MembershipTest.java

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/*
 * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
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 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
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 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

import java.beans.beancontext.BeanContextChildSupport;
import java.beans.beancontext.BeanContextMembershipEvent;
import java.beans.beancontext.BeanContextMembershipListener;
import java.beans.beancontext.BeanContextSupport;

/**
 * A simple test program to illustrate delivery of the
 * BeanContextMembershipEvent.
 */
public class MembershipTest {
    public static void main(String[] args) {
        BeanContextSupport context = new BeanContextSupport(); // the context
        MyMembershipListener listener = new MyMembershipListener();
        BeanContextChildSupport bean = new BeanContextChildSupport(); // a JavaBean
        context.addBeanContextMembershipListener(listener); // now listening!
        context.add(bean);
        context.remove(bean);
    }
}

/**
 * A custom implementation of the BeanContextMembershipListener interface.
 */
class MyMembershipListener implements BeanContextMembershipListener {
    public void childrenAdded(BeanContextMembershipEvent bcme) {
        System.out.println("Another bean has been added to the context.");
    }

    public void childrenRemoved(BeanContextMembershipEvent bcme) {
        System.out.println("A bean has been removed from the context.");
    }
}