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11 package org.mule.transformer.simple;
12
13 import org.mule.api.transformer.TransformerException;
14 import org.mule.transformer.AbstractTransformer;
15 import org.mule.transformer.types.DataTypeFactory;
16 import org.mule.util.ArrayUtils;
17 import org.mule.util.StringUtils;
18
19
20
21
22 public class HexStringToByteArray extends AbstractTransformer
23 {
24 public HexStringToByteArray()
25 {
26 registerSourceType(DataTypeFactory.STRING);
27 setReturnDataType(DataTypeFactory.BYTE_ARRAY);
28 }
29
30 @Override
31 protected Object doTransform(Object src, String outputEncoding) throws TransformerException
32 {
33 if (src == null)
34 {
35 return ArrayUtils.EMPTY_BYTE_ARRAY;
36 }
37
38 try
39 {
40 return StringUtils.hexStringToByteArray((String) src);
41 }
42 catch (Exception ex)
43 {
44 throw new TransformerException(this, ex);
45 }
46 }
47
48 }