/*
* Copyright 2000-2016 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
*/
@FunctionalInterface
public interface ServiceDestroyListener extends Serializable {
/**
* Invoked when a service is destroyed
*
* @param event
* the event
*/
public void serviceDestroy(ServiceDestroyEvent event);
}