/*
 * Copyright 2000-2014 Vaadin Ltd.
 * 
 * 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 com.vaadin.server;

import java.io.Serializable;

/**
 * Listener that gets notified when the {@link VaadinService} to which it has
 * been registered is destroyed.
 * 
 * @see VaadinService#addServiceDestroyListener(ServiceDestroyListener)
 * @see VaadinService#removeServiceDestroyListener(ServiceDestroyListener)
 * 
 * @since 7.2
 * @author Vaadin Ltd
 */
public interface ServiceDestroyListener extends Serializable {
    /**
     * Invoked when a service is destroyed
     * 
     * @param event
     *            the event
     */
    public void serviceDestroy(ServiceDestroyEvent event);
}