org.eclipse.osbp.runtime.web.vaadin.osgi/src/org/eclipse/osbp/runtime/web/vaadin/osgi/servlet/ServletContextListenerServletAdaptor.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.runtime.web.vaadin.osgi.servlet;

import java.io.IOException;

import javax.servlet.Servlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class ServletContextListenerServletAdaptor implements Servlet {
	private ServletConfig config;
	private ServletContextListener listener;
	private Servlet delegate;

	public ServletContextListenerServletAdaptor(
			ServletContextListener listener, Servlet delegate) {
		this.listener = listener;
		this.delegate = delegate;
	}

	public void init(ServletConfig config) throws ServletException {
		this.config = config;
		listener.contextInitialized(new ServletContextEvent(config
				.getServletContext()));
		delegate.init(config);
	}

	public void service(ServletRequest req, ServletResponse resp)
			throws ServletException, IOException {
		delegate.service(req, resp);
	}

	public void destroy() {
		delegate.destroy();
		listener.contextDestroyed(new ServletContextEvent(config
				.getServletContext()));
		config = null;
	}

	public ServletConfig getServletConfig() {
		return config;
	}

	public String getServletInfo() {
		return "";
	}
}