tapestry-ioc/src/main/java/org/apache/tapestry5/ioc/services/RegistryShutdownListener.java

// Copyright 2006 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.tapestry5.ioc.services;

import java.util.EventListener;

/**
 * Event listener interfaces for objects that need to know when the Registry shutsdown.
 */
public interface RegistryShutdownListener extends EventListener
{
    /**
     * Invoked when the registry shuts down, giving services a chance to perform any final operations. Service
     * implementations should not attempt to invoke methods on other services (via proxies) as the service proxies may
     * themselves be shutdown.
     */
    void registryDidShutdown();
}