Coverage Report - org.mule.providers.WriterMessageAdapter
 
Classes in this File Line Coverage Branch Coverage Complexity
WriterMessageAdapter
0%
0/24
0%
0/2
1.273
 
 1  
 /*
 2  
  * $Id: WriterMessageAdapter.java 7976 2007-08-21 14:26:13Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.providers;
 12  
 
 13  
 import org.mule.impl.ThreadSafeAccess;
 14  
 import org.mule.umo.provider.MessageTypeNotSupportedException;
 15  
 
 16  
 import java.io.IOException;
 17  
 import java.io.StringWriter;
 18  
 import java.io.Writer;
 19  
 
 20  
 /**
 21  
  * <code>WriterMessageAdapter</code> wraps a java.io.StringWriter and allows meta
 22  
  * information to be associated with the Writer.
 23  
  */
 24  
 public class WriterMessageAdapter extends AbstractMessageAdapter
 25  
 {
 26  
     /**
 27  
      * Serial version
 28  
      */
 29  
     private static final long serialVersionUID = -1065602752454818625L;
 30  
 
 31  
     private final StringWriter writer;
 32  
 
 33  
     public WriterMessageAdapter(Object message) throws MessageTypeNotSupportedException
 34  0
     {
 35  0
         if (message instanceof String)
 36  
         {
 37  0
             writer = new StringWriter();
 38  0
             writer.write((String) message);
 39  
         }
 40  0
         else if (message instanceof StringWriter)
 41  
         {
 42  0
             this.writer = (StringWriter) message;
 43  
         }
 44  
         else
 45  
         {
 46  0
             throw new MessageTypeNotSupportedException(message, getClass());
 47  
         }
 48  0
     }
 49  
 
 50  
     protected WriterMessageAdapter(WriterMessageAdapter template)
 51  
     {
 52  0
         super(template);
 53  0
         writer = template.writer;
 54  0
     }
 55  
 
 56  
     /**
 57  
      * Converts the message implementation into a String representation
 58  
      * 
 59  
      * @param encoding The encoding to use when transforming the message (if
 60  
      *            necessary). The parameter is used when converting from a byte array
 61  
      * @return String representation of the message payload
 62  
      * @throws Exception Implementation may throw an endpoint specific exception
 63  
      */
 64  
     public String getPayloadAsString(String encoding) throws Exception
 65  
     {
 66  0
         return writer.toString();
 67  
     }
 68  
 
 69  
     /**
 70  
      * Converts the message implementation into a String representation
 71  
      * 
 72  
      * @return String representation of the message
 73  
      * @throws Exception Implemetation may throw an endpoint specific exception
 74  
      */
 75  
     public byte[] getPayloadAsBytes() throws Exception
 76  
     {
 77  0
         return writer.toString().getBytes();
 78  
     }
 79  
 
 80  
     /**
 81  
      * @return the current message
 82  
      */
 83  
     public Object getPayload()
 84  
     {
 85  0
         return writer.toString();
 86  
     }
 87  
 
 88  
     public void write(String string)
 89  
     {
 90  0
         writer.write(string);
 91  0
     }
 92  
 
 93  
     public void write(String string, int offset, int len)
 94  
     {
 95  0
         writer.write(string, offset, len);
 96  0
     }
 97  
 
 98  
     public Writer getWriter()
 99  
     {
 100  0
         return writer;
 101  
     }
 102  
 
 103  
     public void flush()
 104  
     {
 105  0
         writer.flush();
 106  0
     }
 107  
 
 108  
     public void close() throws IOException
 109  
     {
 110  0
         writer.close();
 111  0
     }
 112  
 
 113  
     public ThreadSafeAccess newThreadCopy()
 114  
     {
 115  0
         return new WriterMessageAdapter(this);
 116  
     }
 117  
 
 118  
 }