/*

  * $Id: TilesContainerWrapper.java 1044659 2010-12-11 14:16:04Z apetrelli $

  *

  * 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;

 import java.io.IOException;

 import org.apache.tiles.request.ApplicationContext;

 import org.apache.tiles.request.Request;

 /**

  * Wraps a Tiles container to allow easy decoration.

  *

  * @version $Rev: 1044659 $ $Date: 2010-12-12 01:16:04 +1100 (Sun, 12 Dec 2010) $

  */

 public class TilesContainerWrapper implements TilesContainer {

     /**

      * The container to wrap.

      */

     protected TilesContainer container;

     /**

      * Constructor.

      *

      * @param container The container to wrap.

      */

     public TilesContainerWrapper(TilesContainer container) {

         this.container = container;

         if (container == null) {

             throw new NullPointerException("The wrapped container must be not null");

         }

     }

     /**

      * Returns the wrapped container.

      *

      * @return The wrapped container.

      */

     public TilesContainer getWrappedContainer() {

         return container;

     }

     @Override

     public void endContext(Request request) {

         container.endContext(request);

     }

     @Override

     public Object evaluate(Attribute attribute, Request request) {

         return container.evaluate(attribute, request);

     }

     @Override

     public ApplicationContext getApplicationContext() {

         return container.getApplicationContext();

     }

     @Override

     public AttributeContext getAttributeContext(Request request) {

         return container.getAttributeContext(request);

     }

     @Override

     public Definition getDefinition(String definitionName, Request request) {

         return container.getDefinition(definitionName, request);

     }

     @Override

     public boolean isValidDefinition(String definition, Request request) {

         return container.isValidDefinition(definition, request);

     }

     @Override

     public void prepare(String preparer, Request request) {

         container.prepare(preparer, request);

     }

     @Override

     public void render(String definition, Request request) {

         container.render(definition, request);

     }

     @Override

     public void render(Definition definition, Request request) {

         container.render(definition, request);

     }

     @Override

     public void render(Attribute attribute, Request request) throws IOException {

         container.render(attribute, request);

     }

     @Override

     public void renderContext(Request request) {

         container.renderContext(request);

     }

     @Override

     public AttributeContext startContext(Request request) {

         return container.startContext(request);

     }

 }