/* * Copyright (c) 1997, 1999, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.beans.beancontext; import java.beans.beancontext.BeanContextMembershipEvent; import java.util.EventListener; /** * <p> * Compliant BeanContexts fire events on this interface when the state of * the membership of the BeanContext changes. * </p> * * @author Laurence P. G. Cable * @since 1.2 * @see java.beans.beancontext.BeanContext */ public interface BeanContextMembershipListener extends EventListener { /** * Called when a child or list of children is added to a * <code>BeanContext</code> that this listener is registered with. * @param bcme The <code>BeanContextMembershipEvent</code> * describing the change that occurred. */ void childrenAdded(BeanContextMembershipEvent bcme); /** * Called when a child or list of children is removed * from a <code>BeanContext</code> that this listener * is registered with. * @param bcme The <code>BeanContextMembershipEvent</code> * describing the change that occurred. */ void childrenRemoved(BeanContextMembershipEvent bcme); }