    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
    015package org.apache.tapestry5.ioc.services;
    016
    017import 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 */
    025public 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}