/*
    * $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);
     }
 }