1 /* 2 * Copyright 2002-2004 The Apache Software Foundation 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 12 * implied. 13 * 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.excalibur.thread; 18 19 /** 20 * The Executable can be implemented by components that need to perform 21 * some work. In many respects it is similar to Runnable except that it 22 * also allows an application to throw a non-Runtime Exception. 23 * 24 * <p>The work done may be short lived (ie a simple task) or it could 25 * be a long running.</p> 26 * 27 * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a> 28 */ 29 public interface Executable 30 { 31 /** 32 * Execute the action associated with this component. 33 * 34 * @throws Exception if an error occurs 35 */ 36 void execute() 37 throws Exception; 38 } 39