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1   /*
2    * $Id: ValidateResponse.java 19191 2010-08-25 21:05:23Z tcarlson $
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.tck.transformer;
12  
13  import org.mule.api.transformer.TransformerException;
14  import org.mule.config.i18n.MessageFactory;
15  import org.mule.transformer.AbstractTransformer;
16  import org.mule.util.IOUtils;
17  
18  import java.io.InputStream;
19  
20  /**
21   * Throws an exception if the message does not contain "success".
22   */
23  public class ValidateResponse extends AbstractTransformer
24  {
25      @Override
26      protected Object doTransform(Object src, String encoding) throws TransformerException
27      {
28          String response = null;
29          if (src instanceof String)
30          {
31              response = (String) src;
32          }
33          else if (src instanceof InputStream)
34          {
35              response = IOUtils.toString((InputStream) src);
36          }
37          
38          if (response != null && response.contains("success"))
39          {
40              return response;
41          }
42          else
43          {
44              throw new TransformerException(MessageFactory.createStaticMessage("Invalid response from service: " + response));
45          }
46      }
47  }
48  
49