1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.transformers.codec; |
12 | |
|
13 | |
import org.mule.config.i18n.CoreMessages; |
14 | |
import org.mule.transformers.AbstractTransformer; |
15 | |
import org.mule.umo.transformer.TransformerException; |
16 | |
import org.mule.util.Base64; |
17 | |
|
18 | |
|
19 | |
|
20 | |
|
21 | |
|
22 | |
public class Base64Decoder extends AbstractTransformer |
23 | |
{ |
24 | |
|
25 | |
public Base64Decoder() |
26 | 0 | { |
27 | 0 | registerSourceType(String.class); |
28 | 0 | registerSourceType(byte[].class); |
29 | 0 | setReturnClass(byte[].class); |
30 | 0 | } |
31 | |
|
32 | |
public Object doTransform(Object src, String encoding) throws TransformerException |
33 | |
{ |
34 | |
try |
35 | |
{ |
36 | |
String data; |
37 | |
|
38 | 0 | if (src instanceof byte[]) |
39 | |
{ |
40 | 0 | data = new String((byte[]) src, encoding); |
41 | |
} |
42 | |
else |
43 | |
{ |
44 | 0 | data = (String) src; |
45 | |
} |
46 | |
|
47 | 0 | byte[] result = Base64.decode(data); |
48 | |
|
49 | 0 | if (getReturnClass().equals(String.class)) |
50 | |
{ |
51 | 0 | return new String(result, encoding); |
52 | |
} |
53 | |
else |
54 | |
{ |
55 | 0 | return result; |
56 | |
} |
57 | |
} |
58 | 0 | catch (Exception ex) |
59 | |
{ |
60 | 0 | throw new TransformerException( |
61 | |
CoreMessages.transformFailed("base64", this.getReturnClass().getName()), this, ex); |
62 | |
} |
63 | |
} |
64 | |
|
65 | |
} |