Coverage report

  %line %branch
org.apache.jetspeed.aggregator.impl.HttpBufferedResponse
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 1   
 /*
 2   
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3   
  * contributor license agreements.  See the NOTICE file distributed with
 4   
  * this work for additional information regarding copyright ownership.
 5   
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6   
  * (the "License"); you may not use this file except in compliance with
 7   
  * the License.  You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 package org.apache.jetspeed.aggregator.impl;
 18   
 
 19   
 import java.io.IOException;
 20   
 import java.io.PrintWriter;
 21   
 import java.io.UnsupportedEncodingException;
 22   
 
 23   
 import org.apache.commons.logging.Log;
 24   
 import org.apache.commons.logging.LogFactory;
 25   
 import javax.servlet.ServletOutputStream;
 26   
 import javax.servlet.http.HttpServletResponse;
 27   
 import org.apache.pluto.util.PrintWriterServletOutputStream;
 28   
 
 29   
 public class HttpBufferedResponse extends javax.servlet.http.HttpServletResponseWrapper
 30   
 {
 31   
     private boolean usingWriter;
 32   
     private boolean usingStream;
 33   
 
 34   
     /** Commons logging */
 35  0 
     protected final static Log log = LogFactory.getLog(HttpBufferedResponse.class);
 36   
 
 37   
     private ServletOutputStream wrappedStream;
 38   
     private PrintWriter writer;
 39   
 
 40   
     public HttpBufferedResponse(HttpServletResponse servletResponse,
 41   
                                 PrintWriter writer)
 42   
     {
 43  0 
         super(servletResponse);
 44  0 
         this.writer = writer;
 45  0 
     }
 46   
 
 47   
     public ServletOutputStream getOutputStream() throws IllegalStateException, IOException
 48   
     {
 49  0 
         if (usingWriter)
 50   
         {
 51  0 
             throw new IllegalStateException("getOutputStream can't be used after getWriter was invoked");
 52   
         }
 53   
 
 54  0 
         if (wrappedStream == null)
 55   
         {
 56  0 
             wrappedStream = new PrintWriterServletOutputStream(writer, getResponse().getCharacterEncoding());
 57   
         }
 58   
 
 59  0 
         usingStream = true;
 60   
 
 61  0 
         return wrappedStream;
 62   
     }
 63   
 
 64   
     public PrintWriter getWriter() throws UnsupportedEncodingException, IllegalStateException, IOException {
 65   
 
 66  0 
         if (usingStream)
 67   
         {
 68  0 
             throw new IllegalStateException("getWriter can't be used after getOutputStream was invoked");
 69   
         }
 70   
 
 71  0 
         usingWriter = true;
 72   
 
 73  0 
         return writer;
 74   
     }
 75   
 
 76   
 
 77   
     public void setBufferSize(int size)
 78   
     {
 79   
         // ignore
 80  0 
     }
 81   
 
 82   
     public int getBufferSize()
 83   
     {
 84  0 
         return 0;
 85   
     }
 86   
 
 87   
     public void flushBuffer() throws IOException
 88   
     {
 89  0 
         writer.flush();
 90  0 
     }
 91   
 
 92   
     public boolean isCommitted()
 93   
     {
 94  0 
         return false;
 95   
     }
 96   
 
 97   
     public void reset()
 98   
     {
 99   
         // ignore right now
 100  0 
     }
 101   
 }

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