/*
 * Copyright 2011 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;

/**
 * A listener that gets notified when a Vaadin service session is no longer
 * used.
 * 
 * @see VaadinService#addSessionDestroyListener(SessionDestroyListener)
 * 
 * @author Vaadin Ltd
 * @since 7.0.0
 */
public interface SessionDestroyListener {
    /**
     * Called when a Vaadin service session is no longer used.
     * 
     * @param event
     *            the event with details about the destroyed session
     */
    public void sessionDestroy(SessionDestroyEvent event);
}

@@ -616,16 +616,46 @@
 erver;%0A%0A
+import java.io.Serializable;%0A%0A
 /**%0A * A
@@ -897,16 +897,37 @@
 istener 
+extends Serializable 
 %7B%0A    /*

Make SessionDestroyListener Serializable