Coverage Report - org.mule.transport.file.transformers.FileToString
 
Classes in this File Line Coverage Branch Coverage Complexity
FileToString
0%
0/12
0%
0/2
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.transport.file.transformers;
 8  
 
 9  
 import org.mule.api.transformer.TransformerException;
 10  
 import org.mule.transformer.types.DataTypeFactory;
 11  
 
 12  
 import java.io.File;
 13  
 import java.io.UnsupportedEncodingException;
 14  
 
 15  
 /**
 16  
  * <code>FileToString</code> reads file contents into a string.
 17  
  */
 18  
 public class FileToString extends FileToByteArray
 19  
 {
 20  
 
 21  
     public FileToString()
 22  0
     {
 23  0
         registerSourceType(DataTypeFactory.create(File.class));
 24  0
         registerSourceType(DataTypeFactory.INPUT_STREAM);
 25  0
         registerSourceType(DataTypeFactory.BYTE_ARRAY);
 26  0
         setReturnDataType(DataTypeFactory.STRING);
 27  0
     }
 28  
 
 29  
     /**
 30  
      * Simple implementation which relies on {@link FileToByteArray} to get a
 31  
      * <code>byte[]</code> from the file beeing parsed and then transform it to a
 32  
      * String with the correct encoding. If the encoding isn't supported simply throw
 33  
      * an exception, good tranformation or no transformation at all. NOTE: if a
 34  
      * <code>byte[]</code> is passed in as a source object this transformer accepts
 35  
      * it and tries the usual transformation.
 36  
      */
 37  
     @Override
 38  
     public Object doTransform(Object src, String encoding) throws TransformerException
 39  
     {
 40  
         byte[] bytes;
 41  
 
 42  0
         if (src instanceof byte[])
 43  
         {
 44  0
             bytes = (byte[])src;
 45  
         }
 46  
         else
 47  
         {
 48  0
             bytes = (byte[]) super.doTransform(src, encoding);
 49  
         }
 50  
 
 51  
         try
 52  
         {
 53  0
             return new String(bytes, encoding);
 54  
         }
 55  0
         catch (UnsupportedEncodingException uee)
 56  
         {
 57  0
             throw new TransformerException(this, uee);
 58  
         }
 59  
     }
 60  
 
 61  
 }