Coverage Report - org.mule.model.streaming.CallbackOutputStream
 
Classes in this File Line Coverage Branch Coverage Complexity
CallbackOutputStream
0%
0/21
0%
0/2
0
CallbackOutputStream$Callback
N/A
N/A
0
 
 1  
 /*
 2  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.model.streaming;
 8  
 
 9  
 import java.io.IOException;
 10  
 import java.io.OutputStream;
 11  
 
 12  
 import org.apache.commons.logging.Log;
 13  
 import org.apache.commons.logging.LogFactory;
 14  
 
 15  
 public class CallbackOutputStream extends OutputStream
 16  
 {
 17  0
     private static final Log logger = LogFactory.getLog(CallbackOutputStream.class);
 18  
 
 19  
     public static interface Callback
 20  
     {
 21  
         public void onClose() throws Exception;
 22  
     }
 23  
 
 24  
     private OutputStream delegate;
 25  
     private Callback callback;
 26  
 
 27  
     public CallbackOutputStream(OutputStream delegate, Callback callback)
 28  0
     {
 29  0
         this.delegate = delegate;
 30  0
         this.callback = callback;
 31  0
     }
 32  
 
 33  
     @Override
 34  
     public void write(int b) throws IOException
 35  
     {
 36  0
         delegate.write(b);
 37  0
     }
 38  
 
 39  
     @Override
 40  
     public void write(byte b[]) throws IOException
 41  
     {
 42  0
         delegate.write(b);
 43  0
     }
 44  
 
 45  
     @Override
 46  
     public void write(byte b[], int off, int len) throws IOException
 47  
     {
 48  0
         delegate.write(b, off, len);
 49  0
     }
 50  
 
 51  
     @Override
 52  
     public void close() throws IOException
 53  
     {
 54  
         try
 55  
         {
 56  0
             delegate.close();
 57  
         }
 58  
         finally
 59  
         {
 60  0
             closeCallback();
 61  0
         }
 62  0
     }
 63  
 
 64  
     private void closeCallback()
 65  
     {
 66  0
         if (null != callback)
 67  
         {
 68  
             try
 69  
             {
 70  0
                 callback.onClose();
 71  
             }
 72  0
             catch(Exception e)
 73  
             {
 74  0
                 logger.debug("Suppressing exception while releasing resources: " + e.getMessage());
 75  0
             }
 76  
         }
 77  
 
 78  0
     }
 79  
 }