##### Coverage Report - org.seasar.cubby.converter.impl.CharacterConverter

Classes in this File | Line Coverage | Branch Coverage | Complexity
CharacterConverter |
54% | 6/11
37% | 3/8
| 2.75;2.75

1 |  |
     /*
2 |  |
      * Copyright 2004-2009 the Seasar Foundation and the Others.
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,
13 |  |
      * either express or implied. See the License for the specific language
14 |  |
      * governing permissions and limitations under the License.
15 |  |
      */
16 |  |
     package org.seasar.cubby.converter.impl;
17 |  |
18 |  |
     import org.seasar.cubby.converter.ConversionHelper;
19 |  |
20 |  |
     /**
21 |  |
      * 任意のオブジェクトから{@link Character}への変換を行うコンバータです。
22 |  |
      * <p>
23 |  |
      * 変換元のオブジェクトの文字列表現の先頭の文字を表す{@link Character}へ変換します。 そうでない場合は <code>null</code>
24 |  |
      * とします。
25 |  |
      * </p>
26 |  |
      *
27 |  |
      * @author baba
28 |  |
      */
29 | 19 |
     public class CharacterConverter extends AbstractConverter {
30 |  |
31 |  |
             /**
32 |  |
              * {@inheritDoc}
33 |  |
              */
34 |  |
             public Class<?> getObjectType() {
35 | 147 |
                     return Character.class;
36 |  |
             }
37 |  |
38 |  |
             /**
39 |  |
              * {@inheritDoc}
40 |  |
              */
41 |  |
             public Object convertToObject(final Object value,
42 |  |
                             final Class<?> objectType, final ConversionHelper helper) {
43 | 6 |
                     if (value == null) {
44 | 0 |
                             return null;
45 |  |
                     }
46 | 6 |
                     return toCharacter(value.toString());
47 |  |
             }
48 |  |
49 |  |
             /**
50 |  |
              * 文字列を{@link Character}に変換します。
51 |  |
              *
52 |  |
              * @param value
53 |  |
              *            文字列
54 |  |
              * @return 文字列を変換した{@link Character}
55 |  |
              */
56 |  |
             protected Object toCharacter(final String value) {
57 | 6 |
                     if (value == null || value.length() == 0) {
58 | 0 |
                             return 0;
59 |  |
                     }
60 | 6 |
                     return value.charAt(0);
61 |  |
             }
62 |  |
63 |  |
             /**
64 |  |
              * {@inheritDoc}
65 |  |
              */
66 |  |
             public String convertToString(final Object value,
67 |  |
                             final ConversionHelper helper) {
68 | 0 |
                     if (value == null) {
69 | 0 |
                             return null;
70 |  |
                     }
71 | 0 |
                     return new String(new char[] { (Character) value });
72 |  |
             }
73 |  |
74 |  |
     }