1 /* 2 * $Id: AbstractTilesInitializerServlet.java 1310865 2012-04-07 21:01:22Z nlebas $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 package org.apache.tiles.web.startup; 22 23 import javax.servlet.ServletContext; 24 import javax.servlet.http.HttpServlet; 25 26 import org.apache.tiles.request.servlet.ServletApplicationContext; 27 import org.apache.tiles.startup.TilesInitializer; 28 import org.apache.tiles.web.util.ServletContextAdapter; 29 30 /** 31 * Abstract Initialization Servlet. Uses a {@link TilesInitializer}, created by 32 * {@link #createTilesInitializer()} to initialize Tiles. 33 * 34 * @deprecated use {@link AbstractTilesListener} instead. 35 * @see org.apache.tiles.web.startup.TilesListener 36 * @version $Rev: 1310865 $ $Date: 2012-04-08 07:01:22 +1000 (Sun, 08 Apr 2012) $ 37 * @since 2.2.0 38 */ 39 @Deprecated 40 public abstract class AbstractTilesInitializerServlet extends HttpServlet { 41 42 /** 43 * The private listener instance, that is used to initialize Tiles 44 * container. 45 */ 46 private TilesInitializer initializer; 47 48 /** {@inheritDoc} */ 49 @Override 50 public void destroy() { 51 initializer.destroy(); 52 } 53 54 /** {@inheritDoc} */ 55 @Override 56 public void init() { 57 initializer = createTilesInitializer(); 58 ServletContext adaptedContext = new ServletContextAdapter( 59 getServletConfig()); 60 ServletApplicationContext preliminaryContext = new ServletApplicationContext( 61 adaptedContext); 62 initializer.initialize(preliminaryContext); 63 } 64 65 /** 66 * Creates a new instance of {@link TilesInitializer}. Implement it to use 67 * your custom initializer. 68 * 69 * @return The Tiles servlet-based initializer. 70 * @since 2.2.0 71 */ 72 protected abstract TilesInitializer createTilesInitializer(); 73 }