Coverage Report - org.mule.module.atom.transformers.ObjectToFeed
 
Classes in this File Line Coverage Branch Coverage Complexity
ObjectToFeed
0%
0/15
0%
0/4
0
 
 1  
 /*
 2  
  * $Id: ObjectToFeed.java 20321 2010-11-24 15:21:24Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.module.atom.transformers;
 12  
 
 13  
 import org.mule.api.transformer.TransformerException;
 14  
 import org.mule.transformer.AbstractDiscoverableTransformer;
 15  
 import org.mule.transformer.types.DataTypeFactory;
 16  
 
 17  
 import java.io.ByteArrayInputStream;
 18  
 import java.io.InputStream;
 19  
 import java.io.StringReader;
 20  
 
 21  
 import org.apache.abdera.Abdera;
 22  
 import org.apache.abdera.model.Document;
 23  
 import org.apache.abdera.model.Element;
 24  
 import org.apache.abdera.model.Feed;
 25  
 import org.apache.abdera.parser.Parser;
 26  
 
 27  
 /**
 28  
  * <code>ObjectToInputStream</code> converts serilaizable object to a input stream but
 29  
  * treats <code>java.lang.String</code> differently by converting to bytes using
 30  
  * the <code>String.getBytes()</code> method.
 31  
  */
 32  
 public class ObjectToFeed extends AbstractDiscoverableTransformer
 33  
 {
 34  
     public ObjectToFeed()
 35  0
     {
 36  0
         this.registerSourceType(DataTypeFactory.BYTE_ARRAY);
 37  0
         this.registerSourceType(DataTypeFactory.INPUT_STREAM);
 38  0
         this.registerSourceType(DataTypeFactory.STRING);
 39  0
         setReturnDataType(DataTypeFactory.create(Feed.class));
 40  0
     }
 41  
 
 42  
     @Override
 43  
     public Object doTransform(Object src, String outputEncoding) throws TransformerException
 44  
     {
 45  
         try
 46  
         {
 47  0
             Parser parser = Abdera.getInstance().getParser();
 48  
             Document<Element> doc;
 49  0
             if (src instanceof InputStream)
 50  
             {
 51  0
                 doc = parser.parse((InputStream) src, outputEncoding);
 52  
             }
 53  0
             else if (src instanceof byte[])
 54  
             {
 55  0
                 doc = parser.parse(new ByteArrayInputStream((byte[]) src), outputEncoding);
 56  
             }
 57  
             else
 58  
             {
 59  0
                 doc = parser.parse(new StringReader((String) src));
 60  
             }
 61  
             
 62  
             //we only need to check for the registered source types
 63  0
             return doc.getRoot();
 64  
         }
 65  0
         catch (Exception e)
 66  
         {
 67  0
             throw new TransformerException(this, e);
 68  
         }
 69  
     }
 70  
 }