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The Dolphin Platform is a framework that implements the presentation model pattern and provides amodern way to create enterprise applications. The Platform provides several client implementations that all canbe used in combination with a general sever API.

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/*
 * Copyright 2015 Canoo Engineering AG.
 *
 * 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.canoo.dolphin.server.event.impl;

import com.canoo.dolphin.server.context.DolphinContext;
import com.canoo.dolphin.server.context.DolphinContextHandler;

import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

public class DolphinSessionHandlerCleaner implements HttpSessionListener {

    @Override
    public void sessionCreated(HttpSessionEvent se) {
        System.out.println("");
    }

    @Override
    public void sessionDestroyed(HttpSessionEvent se) {
        final Iterable contexts = DolphinContextHandler.getContexts(se.getSession());
        if (contexts != null) {
            for (DolphinContext dolphinContext : contexts) {
                DolphinEventBusImpl.getInstance().unsubscribeSession(dolphinContext.getId());
            }
        }
    }
}