    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    }