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The Java Portlet API version 3.0 developed by the Java Community Process JSR-362 Expert Group.
There is a newer version: 3.0.1
/*  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.
 */

/*
 * This source code implements specifications defined by the Java
 * Community Process. In order to remain compliant with the specification
 * DO NOT add / change / or delete method signatures!
 */

package javax.portlet.filter;

import java.util.Locale;

import javax.portlet.ResourceResponse;

/**
 * The  
 * ResourceResponseWrapper provides a convenient 
 * implementation of the ResourceResponse interface 
 * that can be subclassed by developers.
 * This class implements the Wrapper or Decorator pattern. 
 * Methods default to calling through to the wrapped response object.
 *
 * @since 2.0
 * @see ResourceResponse
 */

public class ResourceResponseWrapper extends MimeResponseWrapper implements ResourceResponse {

   /**
    * Creates an ResourceResponse adaptor 
    * wrapping the given response object.
    * 
    * @param response  the event response to wrap
    * @throws java.lang.IllegalArgumentException if the response is null
    */
   public ResourceResponseWrapper(ResourceResponse response) {
      super(response);
   }

   /**
    * Return the wrapped response object.
    * 
    * @return the wrapped response
    */
   public ResourceResponse getResponse() {
      return (ResourceResponse) response;
   }

   /**
    * Sets the response object being wrapped.
    * 
    * @param response the response to set
    * @throws java.lang.IllegalArgumentException   if the response is null.
    */
   public void setResponse(ResourceResponse response) {
      super.setResponse(response);
   }


   /**
    * The default behavior of this method is to call 
    * setCharacterEncoding(String charset) on the wrapped response object.
    */
   public void setCharacterEncoding(String charset) {
      ((ResourceResponse)response).setCharacterEncoding(charset);
   }

   /**
    * The default behavior of this method is to call 
    * setLocale(Locale loc) on the wrapped response object.
    */
   public void setLocale(Locale loc) {
      ((ResourceResponse)response).setLocale(loc);
   }

   /**
    *  The default behavior of this method is to call 
    * setContentLength() on the wrapped response object.
    */
   public void setContentLength(int len) {
      ((ResourceResponse)response).setContentLength(len);
   }

   /**
    * 
    *  The default behavior of this method is to call 
    * setStatus() on the wrapped response object.
    * 
    */
   public void setStatus(int sc) {
      ((ResourceResponse)response).setStatus(sc);
   }

   @Override
   public int getStatus() {
      return ((ResourceResponse)response).getStatus();
   }

   @Override
   public void setContentLengthLong(long len) {
      ((ResourceResponse)response).setContentLengthLong(len);
   }


}