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