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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ValidationConstraint.java | - | 50% | 50% | 50% |
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| 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 | private static final long serialVersionUID = 371593028205311930L; | |
| 28 | ||
| 29 | /** | |
| 30 | * Indicates that no value (or a value consisting only of white space) was provided for a field | |
| 31 | * that requires a non-null value. | |
| 32 | */ | |
| 33 | ||
| 34 | public static final ValidationConstraint REQUIRED = new ValidationConstraint("REQUIRED"); | |
| 35 | ||
| 36 | /** | |
| 37 | * Indicates that a non-null value was provided, but that (after removing leading and trailing | |
| 38 | * whitespace), the value was not long enough. | |
| 39 | */ | |
| 40 | ||
| 41 | public static final ValidationConstraint MINIMUM_WIDTH = new ValidationConstraint( | |
| 42 | "MINIMUM_WIDTH"); | |
| 43 | ||
| 44 | /** | |
| 45 | * Indicates that a non-null value was provided, but that (after removing leading and trailing | |
| 46 | * whitespace), the value was too long. | |
| 47 | */ | |
| 48 | ||
| 49 | public static final ValidationConstraint MAXIMUM_WIDTH = new ValidationConstraint( | |
| 50 | "MAXIMUM_WIDTH"); | |
| 51 | ||
| 52 | /** | |
| 53 | * Indicates a general error in converting a String into a Date. | |
| 54 | */ | |
| 55 | ||
| 56 | public static final ValidationConstraint DATE_FORMAT = new ValidationConstraint("DATE_FORMAT"); | |
| 57 | ||
| 58 | /** | |
| 59 | * Indicates a general error in the format of a string that is to be interpreted as a email. | |
| 60 | */ | |
| 61 | ||
| 62 | public static final ValidationConstraint EMAIL_FORMAT = new ValidationConstraint("EMAIL_FORMAT"); | |
| 63 | ||
| 64 | /** | |
| 65 | * Indicates a general error in the format of a string that is to be interpreted as a number. | |
| 66 | */ | |
| 67 | ||
| 68 | public static final ValidationConstraint NUMBER_FORMAT = new ValidationConstraint( | |
| 69 | "NUMBER_FORMAT"); | |
| 70 | ||
| 71 | /** | |
| 72 | * Indicates that the value was too small (for a Date, too early). | |
| 73 | */ | |
| 74 | ||
| 75 | public static final ValidationConstraint TOO_SMALL = new ValidationConstraint("TOO_SMALL"); | |
| 76 | ||
| 77 | /** | |
| 78 | * Indicates that the value was too large (for a Date, too late). | |
| 79 | */ | |
| 80 | ||
| 81 | public static final ValidationConstraint TOO_LARGE = new ValidationConstraint("TOO_LARGE"); | |
| 82 | ||
| 83 | /** | |
| 84 | * Indicates an error in a string that does not fulfill a pattern. | |
| 85 | * | |
| 86 | * @since 3.0 | |
| 87 | */ | |
| 88 | ||
| 89 | public static final ValidationConstraint PATTERN_MISMATCH = new ValidationConstraint( | |
| 90 | "PATTERN_MISMATCH"); | |
| 91 | ||
| 92 | /** | |
| 93 | * Indicates a consistency error, usually between too different fields. | |
| 94 | * | |
| 95 | * @since 3.0 | |
| 96 | */ | |
| 97 | ||
| 98 | public static final ValidationConstraint CONSISTENCY = new ValidationConstraint("CONSISTENCY"); | |
| 99 | ||
| 100 | /** | |
| 101 | * Indicates that a URL is not of the correct format | |
| 102 | * | |
| 103 | * @since 3.0 | |
| 104 | */ | |
| 105 | ||
| 106 | public static final ValidationConstraint URL_FORMAT = new ValidationConstraint("URL_FORMAT"); | |
| 107 | ||
| 108 | /** | |
| 109 | * Indicates that the URL does not use one of the specified protocols | |
| 110 | * | |
| 111 | * @since 3.0 | |
| 112 | */ | |
| 113 | ||
| 114 | public static final ValidationConstraint DISALLOWED_PROTOCOL = new ValidationConstraint( | |
| 115 | "DISALLOWED_PROTOCOL"); | |
| 116 | ||
| 117 | private final String _name; | |
| 118 | ||
| 119 | /** | |
| 120 | * Protected constructor, which allows new constraints to be created as subclasses. | |
| 121 | */ | |
| 122 | ||
| 123 | 36 | protected ValidationConstraint(String name) |
| 124 | { | |
| 125 | 36 | _name = name; |
| 126 | } | |
| 127 | ||
| 128 | 0 | public String toString() |
| 129 | { | |
| 130 | 0 | return "ValidationConstraint[" + _name + "]"; |
| 131 | } | |
| 132 | } |
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