/*

  * $Id: AbstractTilesInitializerServlet.java 1310865 2012-04-07 21:01:22Z nlebas $

  *

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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 org.apache.tiles.web.startup;

 import javax.servlet.ServletContext;

 import javax.servlet.http.HttpServlet;

 import org.apache.tiles.request.servlet.ServletApplicationContext;

 import org.apache.tiles.startup.TilesInitializer;

 import org.apache.tiles.web.util.ServletContextAdapter;

 /**

  * Abstract Initialization Servlet. Uses a {@link TilesInitializer}, created by

  * {@link #createTilesInitializer()} to initialize Tiles.

  *

  * @deprecated use {@link AbstractTilesListener} instead.

  * @see org.apache.tiles.web.startup.TilesListener

  * @version $Rev: 1310865 $ $Date: 2012-04-08 07:01:22 +1000 (Sun, 08 Apr 2012) $

  * @since 2.2.0

  */

 @Deprecated

 public abstract class AbstractTilesInitializerServlet extends HttpServlet {

     /**

      * The private listener instance, that is used to initialize Tiles

      * container.

      */

     private TilesInitializer initializer;

     /** {@inheritDoc} */

     @Override

     public void destroy() {

         initializer.destroy();

     }

     /** {@inheritDoc} */

     @Override

     public void init() {

         initializer = createTilesInitializer();

         ServletContext adaptedContext = new ServletContextAdapter(

                 getServletConfig());

         ServletApplicationContext preliminaryContext = new ServletApplicationContext(

                 adaptedContext);

         initializer.initialize(preliminaryContext);

     }

     /**

      * Creates a new instance of {@link TilesInitializer}. Implement it to use

      * your custom initializer.

      *

      * @return The Tiles servlet-based initializer.

      * @since 2.2.0

      */

     protected abstract TilesInitializer createTilesInitializer();

 }