Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
RangeValidator |
|
| 4.0;4 |
1 | /* | |
2 | * Copyright 2004-2010 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 | ||
17 | package org.seasar.cubby.validator.validators; | |
18 | ||
19 | import org.seasar.cubby.action.MessageInfo; | |
20 | import org.seasar.cubby.internal.util.StringUtils; | |
21 | import org.seasar.cubby.validator.ScalarFieldValidator; | |
22 | import org.seasar.cubby.validator.ValidationContext; | |
23 | ||
24 | /** | |
25 | * 数値の範囲を検証します。 | |
26 | * <p> | |
27 | * <table> | |
28 | * <caption>検証エラー時に設定するエラーメッセージ</caption> <tbody> | |
29 | * <tr> | |
30 | * <th scope="row">デフォルトのキー</th> | |
31 | * <td>valid.range</td> | |
32 | * </tr> | |
33 | * <tr> | |
34 | * <th scope="row">置換文字列</th> | |
35 | * <td> | |
36 | * <ol start="0"> | |
37 | * <li>フィールド名</li> | |
38 | * <li>このオブジェクトに設定された数値の最小値</li> | |
39 | * <li>このオブジェクトに設定された数値の最大値</li> | |
40 | * </ol></td> | |
41 | * </tr> | |
42 | * </tbody> | |
43 | * </table> | |
44 | * </p> | |
45 | * | |
46 | * @author agata | |
47 | * @author baba | |
48 | */ | |
49 | public class RangeValidator implements ScalarFieldValidator { | |
50 | ||
51 | /** | |
52 | * メッセージキー。 | |
53 | */ | |
54 | private final String messageKey; | |
55 | ||
56 | /** | |
57 | * 最小値 | |
58 | */ | |
59 | private final long min; | |
60 | ||
61 | /** | |
62 | * 最大値 | |
63 | */ | |
64 | private final long max; | |
65 | ||
66 | /** | |
67 | * コンストラクタ | |
68 | * | |
69 | * @param min | |
70 | * 最小値 | |
71 | * @param max | |
72 | * 最大値 | |
73 | */ | |
74 | public RangeValidator(final long min, final long max) { | |
75 | 5 | this(min, max, "valid.range"); |
76 | 5 | } |
77 | ||
78 | /** | |
79 | * エラーメッセージキーを指定するコンストラクタ | |
80 | * | |
81 | * @param min | |
82 | * 最小値 | |
83 | * @param max | |
84 | * 最大値 | |
85 | * @param messageKey | |
86 | * エラーメッセージキー | |
87 | */ | |
88 | public RangeValidator(final long min, final long max, | |
89 | 5 | final String messageKey) { |
90 | 5 | this.min = min; |
91 | 5 | this.max = max; |
92 | 5 | this.messageKey = messageKey; |
93 | 5 | } |
94 | ||
95 | /** | |
96 | * {@inheritDoc} | |
97 | */ | |
98 | public void validate(final ValidationContext context, final Object value) { | |
99 | 0 | if (value instanceof String) { |
100 | 0 | final String str = (String) value; |
101 | 0 | if (StringUtils.isEmpty(str)) { |
102 | 0 | return; |
103 | } | |
104 | try { | |
105 | 0 | final long longValue = Long.parseLong(str); |
106 | 0 | if (longValue >= min && longValue <= max) { |
107 | 0 | return; |
108 | } | |
109 | 0 | } catch (final NumberFormatException e) { |
110 | 0 | } |
111 | 0 | } else if (value == null) { |
112 | 0 | return; |
113 | } | |
114 | ||
115 | 0 | final MessageInfo messageInfo = new MessageInfo(); |
116 | 0 | messageInfo.setKey(this.messageKey); |
117 | 0 | messageInfo.setArguments(min, max); |
118 | 0 | context.addMessageInfo(messageInfo); |
119 | 0 | } |
120 | } |