Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FileToString |
|
| 3.0;3 |
1 | /* | |
2 | * $Id: FileToString.java 7976 2007-08-21 14:26:13Z dirk.olmes $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.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.providers.file.transformers; | |
12 | ||
13 | import org.mule.umo.transformer.TransformerException; | |
14 | ||
15 | import java.io.File; | |
16 | import java.io.UnsupportedEncodingException; | |
17 | ||
18 | /** | |
19 | * <code>FileToString</code> reads file contents into a string. | |
20 | */ | |
21 | public class FileToString extends FileToByteArray | |
22 | { | |
23 | ||
24 | public FileToString() | |
25 | 0 | { |
26 | 0 | registerSourceType(File.class); |
27 | 0 | registerSourceType(byte[].class); |
28 | 0 | setReturnClass(String.class); |
29 | 0 | } |
30 | ||
31 | /** | |
32 | * Simple implementation which relies on {@link FileToByteArray} to get a | |
33 | * <code>byte[]</code> from the file beeing parsed and then transform it to a | |
34 | * String with the correct encoding. If the encoding isn't supported simply throw | |
35 | * an exception, good tranformation or no transformation at all. NOTE: if a | |
36 | * <code>byte[]</code> is passed in as a source object this transformer accepts | |
37 | * it and tries the usual transformation. | |
38 | */ | |
39 | // @Override | |
40 | public Object doTransform(Object src, String encoding) throws TransformerException | |
41 | { | |
42 | byte[] bytes; | |
43 | ||
44 | 0 | if (src instanceof byte[]) |
45 | { | |
46 | 0 | bytes = (byte[])src; |
47 | } | |
48 | else | |
49 | { | |
50 | 0 | bytes = (byte[])super.doTransform(src, encoding); |
51 | } | |
52 | ||
53 | try | |
54 | { | |
55 | 0 | return new String(bytes, encoding); |
56 | } | |
57 | 0 | catch (UnsupportedEncodingException uee) |
58 | { | |
59 | 0 | throw new TransformerException(this, uee); |
60 | } | |
61 | } | |
62 | ||
63 | } |