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org.apache.turbine.services.intake.validator.NumberKeyValidator |
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1 | package org.apache.turbine.services.intake.validator; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import java.util.Map; |
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20 | ||
21 | import org.apache.torque.om.NumberKey; |
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22 | ||
23 | /** |
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24 | * Validates numbers with the following constraints in addition to those |
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25 | * listed in DefaultValidator. |
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26 | * |
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27 | * <table> |
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28 | * <tr><th>Name</th><th>Valid Values</th><th>Default Value</th></tr> |
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29 | * <tr><td>minValue</td><td>greater than Integer.MIN_VALUE</td> |
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30 | * <td> </td></tr> |
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31 | * <tr><td>maxValue</td><td>less than BigDecimal.MAX_VALUE</td> |
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32 | * <td> </td></tr> |
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33 | * <tr><td>notANumberMessage</td><td>Some text</td> |
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34 | * <td>Entry was not a valid number</td></tr> |
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35 | * </table> |
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36 | * |
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37 | * @author <a href="mailto:jmcnally@collab.net">John McNally</a> |
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38 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> |
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39 | * @version $Id: NumberKeyValidator.java 264148 2005-08-29 14:21:04Z henning $ |
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40 | * @deprecated No replacement |
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41 | */ |
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42 | public class NumberKeyValidator |
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43 | extends NumberValidator |
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44 | { |
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45 | 0 | private static String INVALID_NUMBER = "Entry was not valid."; |
46 | ||
47 | private NumberKey minValue; |
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48 | private NumberKey maxValue; |
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49 | ||
50 | public NumberKeyValidator(Map paramMap) |
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51 | throws InvalidMaskException |
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52 | { |
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53 | 0 | this(); |
54 | 0 | init(paramMap); |
55 | 0 | } |
56 | ||
57 | public NumberKeyValidator() |
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58 | { |
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59 | // sets the default invalid number message |
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60 | 0 | super(); |
61 | 0 | } |
62 | ||
63 | protected void doInit(Map paramMap) |
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64 | { |
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65 | 0 | minValue = null; |
66 | 0 | maxValue = null; |
67 | ||
68 | 0 | Constraint constraint = (Constraint) paramMap.get(MIN_VALUE_RULE_NAME); |
69 | 0 | if (constraint != null) |
70 | { |
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71 | 0 | String param = constraint.getValue(); |
72 | 0 | minValue = new NumberKey(param); |
73 | 0 | minValueMessage = constraint.getMessage(); |
74 | } |
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75 | ||
76 | 0 | constraint = (Constraint) paramMap.get(MAX_VALUE_RULE_NAME); |
77 | 0 | if (constraint != null) |
78 | { |
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79 | 0 | String param = constraint.getValue(); |
80 | 0 | maxValue = new NumberKey(param); |
81 | 0 | maxValueMessage = constraint.getMessage(); |
82 | } |
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83 | 0 | } |
84 | ||
85 | protected String getDefaultInvalidNumberMessage() |
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86 | { |
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87 | 0 | return INVALID_NUMBER; |
88 | } |
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89 | ||
90 | /** |
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91 | * Determine whether a testValue meets the criteria specified |
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92 | * in the constraints defined for this validator |
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93 | * |
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94 | * @param testValue a <code>String</code> to be tested |
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95 | * @exception ValidationException containing an error message if the |
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96 | * testValue did not pass the validation tests. |
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97 | */ |
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98 | public void assertValidity(String testValue) |
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99 | throws ValidationException |
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100 | { |
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101 | 0 | NumberKey nk = null; |
102 | try |
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103 | { |
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104 | 0 | nk = new NumberKey(testValue); |
105 | } |
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106 | 0 | catch (RuntimeException e) |
107 | { |
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108 | 0 | errorMessage = invalidNumberMessage; |
109 | 0 | throw new ValidationException(invalidNumberMessage); |
110 | 0 | } |
111 | 0 | if (minValue != null && nk.compareTo(minValue) < 0) |
112 | { |
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113 | 0 | errorMessage = minValueMessage; |
114 | 0 | throw new ValidationException(minValueMessage); |
115 | } |
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116 | 0 | if (maxValue != null && nk.compareTo(maxValue) > 0) |
117 | { |
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118 | 0 | errorMessage = maxValueMessage; |
119 | 0 | throw new ValidationException(maxValueMessage); |
120 | } |
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121 | 0 | } |
122 | ||
123 | ||
124 | // ************************************************************ |
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125 | // ** Bean accessor methods ** |
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126 | // ************************************************************ |
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127 | ||
128 | /** |
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129 | * Get the value of minValue. |
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130 | * |
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131 | * @return value of minValue. |
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132 | */ |
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133 | public NumberKey getMinValue() |
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134 | { |
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135 | 0 | return minValue; |
136 | } |
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137 | ||
138 | /** |
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139 | * Set the value of minValue. |
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140 | * |
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141 | * @param minValue Value to assign to minValue. |
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142 | */ |
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143 | public void setMinValue(NumberKey minValue) |
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144 | { |
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145 | 0 | this.minValue = minValue; |
146 | 0 | } |
147 | ||
148 | /** |
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149 | * Get the value of maxValue. |
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150 | * |
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151 | * @return value of maxValue. |
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152 | */ |
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153 | public NumberKey getMaxValue() |
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154 | { |
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155 | 0 | return maxValue; |
156 | } |
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157 | ||
158 | /** |
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159 | * Set the value of maxValue. |
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160 | * |
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161 | * @param maxValue Value to assign to maxValue. |
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162 | */ |
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163 | public void setMaxValue(NumberKey maxValue) |
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164 | { |
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165 | 0 | this.maxValue = maxValue; |
166 | 0 | } |
167 | } |
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