Coverage report

  %line %branch
org.apache.commons.jelly.tags.jetty.ResponseBodyTag
83% 
100% 

 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 
 17  
 package org.apache.commons.jelly.tags.jetty;
 18  
 
 19  
 import java.io.IOException;
 20  
 
 21  
 import org.apache.commons.jelly.JellyTagException;
 22  
 import org.apache.commons.jelly.TagSupport;
 23  
 import org.apache.commons.jelly.XMLOutput;
 24  
 
 25  
 import org.mortbay.http.HttpResponse;
 26  
 import org.mortbay.util.ByteArrayISO8859Writer;
 27  
 
 28  
 /**
 29  
  * Set the response body in a response handler for a Jetty http server
 30  
  *
 31  
  * @author  rtl
 32  
  */
 33  2
 public class ResponseBodyTag extends TagSupport {
 34  
 
 35  
     /**
 36  
      * Perform the tag functionality. In this case, set the body of a
 37  
      * http response found in the jelly context
 38  
      *
 39  
      * @param xmlOutput where to send output
 40  
      * @throws Exception when an error occurs
 41  
      */
 42  
     public void doTag(XMLOutput xmlOutput) throws JellyTagException {
 43  
 
 44  
         // get the response from the context
 45  2
         HttpResponse httpResponse = (HttpResponse) getContext().getVariable("response");
 46  2
         if (null == httpResponse) {
 47  0
             throw new JellyTagException("HttpResponse variable not available in Jelly context");
 48  
         }
 49  
 
 50  2
         ByteArrayISO8859Writer writer = new ByteArrayISO8859Writer(1500);
 51  
         try {
 52  2
              writer.write(getBodyText());
 53  2
              writer.flush();
 54  2
              httpResponse.setContentLength(writer.size());
 55  2
              writer.writeTo(httpResponse.getOutputStream());
 56  2
         }
 57  
         catch (IOException e) {
 58  0
             throw new JellyTagException(e);
 59  
         }
 60  2
     }
 61  
 }
 62  
 

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