/*

  * $Id: StateAwareResponseDelegate.java 1066849 2011-02-03 16:12:39Z 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.request.portlet.delegate;

 import java.io.OutputStream;

 import java.io.PrintWriter;

 import java.io.Writer;

 /**

  * A state aware response does not allow to access to the output stream and similar,

  * so it is, essentially, a feature blocker.

  *

  * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $

  */

 public class StateAwareResponseDelegate implements ResponseDelegate {

     @Override

     public OutputStream getOutputStream() {

         throw new UnsupportedOperationException(

                 "No outputstream available for state-aware response");

     }

     @Override

     public PrintWriter getPrintWriter() {

         throw new UnsupportedOperationException(

                 "No outputstream available for state-aware response");

     }

     @Override

     public Writer getWriter() {

         throw new UnsupportedOperationException(

                 "No outputstream available for state-aware response");

     }

     @Override

     public boolean isResponseCommitted() {

         return false;

     }

     @Override

     public void setContentType(String contentType) {

         throw new UnsupportedOperationException(

                 "No outputstream available for state-aware response");

     }

 }