Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ObjectArrayToString |
|
| 2.0;2 |
1 | /* | |
2 | * $Id: ObjectArrayToString.java 7963 2007-08-21 08:53:15Z 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.transformers.simple; | |
12 | ||
13 | import org.mule.transformers.AbstractTransformer; | |
14 | import org.mule.umo.transformer.TransformerException; | |
15 | import org.mule.util.StringUtils; | |
16 | ||
17 | /** | |
18 | * <code>ObjectArrayToString</code> transformer is the opposite of | |
19 | * StringToObjectArray - it simply converts Object[] to a String in which each | |
20 | * element is separated by a configurable delimiter (default is a space). | |
21 | */ | |
22 | ||
23 | public class ObjectArrayToString extends AbstractTransformer | |
24 | { | |
25 | 12 | private String delimiter = null; |
26 | private static final String DEFAULT_DELIMITER = " "; | |
27 | ||
28 | public ObjectArrayToString() | |
29 | 12 | { |
30 | 16 | registerSourceType(Object[].class); |
31 | 12 | setReturnClass(String.class); |
32 | 12 | } |
33 | ||
34 | public Object doTransform(Object src, String encoding) throws TransformerException | |
35 | { | |
36 | 6 | if (src == null) return src; |
37 | ||
38 | 6 | Object[] in = (Object[])src; |
39 | 6 | String out = StringUtils.join(in, getDelimiter()); |
40 | ||
41 | /* | |
42 | for (int i = 0; i < in.length; i++) | |
43 | { | |
44 | if (in[i] != null) | |
45 | { | |
46 | if (i > 0) out += getDelimiter(); | |
47 | out += in[i].toString(); | |
48 | } | |
49 | } | |
50 | */ | |
51 | ||
52 | 6 | return out; |
53 | } | |
54 | ||
55 | /** | |
56 | * @return the delimiter | |
57 | */ | |
58 | public String getDelimiter() | |
59 | { | |
60 | 6 | if (delimiter == null) |
61 | 6 | return DEFAULT_DELIMITER; |
62 | else | |
63 | 0 | return delimiter; |
64 | } | |
65 | ||
66 | /** | |
67 | * @param sets the delimiter | |
68 | */ | |
69 | public void setDelimiter(String delimiter) | |
70 | { | |
71 | 0 | this.delimiter = delimiter; |
72 | 0 | } |
73 | ||
74 | } |