| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.log4j.chainsaw; |
| |
| import java.util.EventListener; |
| |
| /** |
| * Chainsaw notifies these Listeners when the user has requested |
| * it to shutdown. |
| * |
| * Listeners should use this opportunity to release any resources |
| * and/or perform any clean up activity. |
| * |
| * Listeners should <B>NOT</b> perform the action of actual shutting down |
| * however (i.e. do not call System.exit()). |
| * |
| * @see LogUI#setShutdownAction(Action) |
| * |
| * @author Paul Smith <psmith@apache.org> |
| */ |
| public interface ShutdownListener extends EventListener{ |
| |
| public void shuttingDown(); |
| } |