1 /*
2 * Copyright 2012 smartics, Kronseder & Reiner GmbH
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package de.smartics.maven.issue.config;
17
18 import java.util.Map;
19
20 import com.thoughtworks.xstream.converters.basic.StringConverter;
21
22 /**
23 * Converter for String to trim the content of element.
24 */
25 public final class TrimStringConverter extends StringConverter
26 {
27 // ********************************* Fields *********************************
28
29 // --- constants ------------------------------------------------------------
30
31 // --- members --------------------------------------------------------------
32
33 // ****************************** Initializer *******************************
34
35 // ****************************** Constructors ******************************
36
37 /**
38 * Constructor.
39 *
40 * @see com.thoughtworks.xstream.converters.basic.StringConverter#StringConverter()
41 */
42 public TrimStringConverter()
43 {
44 }
45
46 /**
47 * Constructor.
48 *
49 * @param map the map to use for the instances to reuse (may be null to not
50 * cache at all)
51 * @see com.thoughtworks.xstream.converters.basic.StringConverter#StringConverter(java.util.Map)
52 */
53 public TrimStringConverter(final Map<?, ?> map)
54 {
55 super(map);
56 }
57
58 /**
59 * Constructor.
60 *
61 * @param lengthLimit maximum string length of a cached string, -1 to cache
62 * all, 0 to turn off the cache
63 * @see com.thoughtworks.xstream.converters.basic.StringConverter#StringConverter(int)
64 */
65 public TrimStringConverter(final int lengthLimit)
66 {
67 super(lengthLimit);
68 }
69
70 /**
71 * Constructor.
72 *
73 * @param map the map to use for the instances to reuse (may be null to not
74 * cache at all)
75 * @param lengthLimit maximum string length of a cached string, -1 to cache
76 * all, 0 to turn off the cache
77 * @see com.thoughtworks.xstream.converters.basic.StringConverter#StringConverter(java.util.Map,
78 * int)
79 */
80 public TrimStringConverter(final Map<?, ?> map, final int lengthLimit)
81 {
82 super(map, lengthLimit);
83 }
84
85 // ****************************** Inner Classes *****************************
86
87 // ********************************* Methods ********************************
88
89 // --- init -----------------------------------------------------------------
90
91 // --- get&set --------------------------------------------------------------
92
93 // --- business -------------------------------------------------------------
94
95 /**
96 * {@inheritDoc}
97 * <p>
98 * Trims each string.
99 * </p>
100 *
101 * @see com.thoughtworks.xstream.converters.basic.StringConverter#fromString(java.lang.String)
102 */
103 @Override
104 public Object fromString(final String str)
105 {
106 return ((String) super.fromString(str)).trim();
107 }
108
109 // --- object basics --------------------------------------------------------
110
111 }