// Copyright 2009 The Apache Software Foundation

 //

 // Licensed 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.tapestry5.util;

 import org.apache.tapestry5.Link;

 import org.apache.tapestry5.ioc.internal.util.Defense;

 import org.apache.tapestry5.services.Response;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.io.PrintWriter;

 /**

  * Implementation of {@link org.apache.tapestry5.services.Response} that delegates all method invocations to a delegate

  * instance. This is used as a base class for overriding just some behaviors of Response.

  */

 public class ResponseWrapper implements Response

 {

     protected final Response response;

     public ResponseWrapper(Response response)

     {

         Defense.notNull(response, "response");

         this.response = response;

     }

     public PrintWriter getPrintWriter(String contentType) throws IOException

     {

         return response.getPrintWriter(contentType);

     }

     public OutputStream getOutputStream(String contentType) throws IOException

     {

         return response.getOutputStream(contentType);

     }

     public void sendRedirect(String URL) throws IOException

     {

         response.sendRedirect(URL);

     }

     public void sendRedirect(Link link) throws IOException

     {

         response.sendRedirect(link);

     }

     public void setStatus(int sc)

     {

         response.setStatus(sc);

     }

     public void sendError(int sc, String message) throws IOException

     {

         response.sendError(sc, message);

     }

     public void setContentLength(int length)

     {

         response.setContentLength(length);

     }

     public void setDateHeader(String name, long date)

     {

         response.setDateHeader(name, date);

     }

     public void setHeader(String name, String value)

     {

         response.setHeader(name, value);

     }

     public void setIntHeader(String name, int value)

     {

         response.setIntHeader(name, value);

     }

     public String encodeURL(String URL)

     {

         return response.encodeURL(URL);

     }

     public String encodeRedirectURL(String URL)

     {

         return response.encodeRedirectURL(URL);

     }

     public boolean isCommitted()

     {

         return response.isCommitted();

     }

 }