Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
ValidationConstraint |
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| 1.0;1 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.valid; |
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16 | ||
17 | import java.io.Serializable; |
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18 | ||
19 | /** |
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20 | * Defines an enumeration of different types of validation constraints that may be violated. |
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21 | * |
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22 | * @author Howard Lewis Ship |
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23 | */ |
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24 | ||
25 | public class ValidationConstraint implements Serializable |
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26 | { |
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27 | /** |
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28 | * Indicates that no value (or a value consisting only of white space) was provided for a field |
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29 | * that requires a non-null value. |
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30 | */ |
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31 | ||
32 | 1 | public static final ValidationConstraint REQUIRED = new ValidationConstraint("REQUIRED"); |
33 | ||
34 | /** |
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35 | * Indicates that a non-null value was provided, but that (after removing leading and trailing |
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36 | * whitespace), the value was not long enough. |
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37 | */ |
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38 | ||
39 | 1 | public static final ValidationConstraint MINIMUM_WIDTH = new ValidationConstraint( |
40 | "MINIMUM_WIDTH"); |
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41 | ||
42 | /** |
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43 | * Indicates that a non-null value was provided, but that (after removing leading and trailing |
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44 | * whitespace), the value was too long. |
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45 | */ |
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46 | ||
47 | 1 | public static final ValidationConstraint MAXIMUM_WIDTH = new ValidationConstraint( |
48 | "MAXIMUM_WIDTH"); |
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49 | ||
50 | /** |
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51 | * Indicates a general error in converting a String into a Date. |
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52 | */ |
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53 | ||
54 | 1 | public static final ValidationConstraint DATE_FORMAT = new ValidationConstraint("DATE_FORMAT"); |
55 | ||
56 | /** |
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57 | * Indicates a general error in the format of a string that is to be interpreted as a email. |
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58 | */ |
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59 | ||
60 | 1 | public static final ValidationConstraint EMAIL_FORMAT = new ValidationConstraint("EMAIL_FORMAT"); |
61 | ||
62 | /** |
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63 | * Indicates a general error in the format of a string that is to be interpreted as a number. |
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64 | */ |
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65 | ||
66 | 1 | public static final ValidationConstraint NUMBER_FORMAT = new ValidationConstraint("NUMBER_FORMAT"); |
67 | ||
68 | /** |
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69 | * Indicates that the value was too small (for a Date, too early). |
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70 | */ |
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71 | ||
72 | 1 | public static final ValidationConstraint TOO_SMALL = new ValidationConstraint("TOO_SMALL"); |
73 | ||
74 | /** |
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75 | * Indicates that the value was too large (for a Date, too late). |
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76 | */ |
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77 | ||
78 | 1 | public static final ValidationConstraint TOO_LARGE = new ValidationConstraint("TOO_LARGE"); |
79 | ||
80 | /** |
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81 | * Indicates an error in a string that does not fulfill a pattern. |
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82 | * |
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83 | * @since 3.0 |
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84 | */ |
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85 | ||
86 | 1 | public static final ValidationConstraint PATTERN_MISMATCH = new ValidationConstraint( |
87 | "PATTERN_MISMATCH"); |
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88 | ||
89 | /** |
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90 | * Indicates a consistency error, usually between too different fields. |
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91 | * |
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92 | * @since 3.0 |
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93 | */ |
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94 | ||
95 | 1 | public static final ValidationConstraint CONSISTENCY = new ValidationConstraint("CONSISTENCY"); |
96 | ||
97 | /** |
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98 | * Indicates that a URL is not of the correct format. |
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99 | * |
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100 | * @since 3.0 |
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101 | */ |
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102 | ||
103 | 1 | public static final ValidationConstraint URL_FORMAT = new ValidationConstraint("URL_FORMAT"); |
104 | ||
105 | /** |
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106 | * Indicates that the URL does not use one of the specified protocols. |
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107 | * |
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108 | * @since 3.0 |
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109 | */ |
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110 | ||
111 | 1 | public static final ValidationConstraint DISALLOWED_PROTOCOL = new ValidationConstraint( |
112 | "DISALLOWED_PROTOCOL"); |
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113 | ||
114 | private static final long serialVersionUID = 371593028205311930L; |
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115 | ||
116 | private final String _name; |
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117 | ||
118 | /** |
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119 | * Protected constructor, which allows new constraints to be created as subclasses. |
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120 | */ |
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121 | ||
122 | protected ValidationConstraint(String name) |
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123 | 12 | { |
124 | 12 | _name = name; |
125 | 12 | } |
126 | ||
127 | public String toString() |
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128 | { |
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129 | 0 | return "ValidationConstraint[" + _name + "]"; |
130 | } |
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131 | } |