001 // Copyright 2006 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry5.ioc.services; 016 017 import java.util.EventListener; 018 019 /** 020 * Event listener interfaces for objects that need to know when the Registry shutsdown. 021 * 022 * @see RegistryShutdownHub#addRegistryShutdownListener(Runnable) 023 * @deprecated In Tapestry 5.3, to be removed in a later release. 024 */ 025 public interface RegistryShutdownListener extends EventListener 026 { 027 /** 028 * Invoked when the registry shuts down, giving services a chance to perform any final operations. Service 029 * implementations should not attempt to invoke methods on other services (via proxies) as the service proxies may 030 * themselves be shutdown. 031 */ 032 void registryDidShutdown(); 033 }