001 /* 002 * Copyright 2005 Stephen J. McConnell. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 013 * implied. 014 * 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package net.dpml.runtime; 020 021 import java.util.EventListener; 022 023 /** 024 * Interface implementated by remote listeners to state change events. 025 * 026 * @author <a href="http://www.dpml.net">Digital Product Management Laboratory</a> 027 * @version 2.0.2 028 */ 029 public interface ComponentListener extends EventListener 030 { 031 /** 032 * Notify the listener of an event within the component. 033 * 034 * @param event the component event 035 */ 036 void componentChanged( final ComponentEvent event ); 037 } 038