1 package org.apache.turbine.services.intake.validator;
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19 import java.util.Map;
20
21 /***
22 * Validates numbers with the following constraints in addition to those
23 * listed in DefaultValidator.
24 *
25 * <table>
26 * <tr><th>Name</th><th>Valid Values</th><th>Default Value</th></tr>
27 * <tr><td>minValue</td><td>greater than BigDecimal.MIN_VALUE</td>
28 * <td> </td></tr>
29 * <tr><td>maxValue</td><td>less than BigDecimal.MAX_VALUE</td>
30 * <td> </td></tr>
31 * <tr><td>notANumberMessage</td><td>Some text</td>
32 * <td>Entry was not a valid number</td></tr>
33 * </table>
34 *
35 * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
36 * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a>
37 * @author <a href="mailto:Colin.Chalmers@maxware.nl">Colin Chalmers</a>
38 * @version $Id: NumberValidator.java 264148 2005-08-29 14:21:04Z henning $
39 */
40 abstract class NumberValidator
41 extends DefaultValidator
42 {
43 /*** The message to show if field fails min-value test */
44 String minValueMessage = null;
45
46 /*** The message to show if field fails max-value test */
47 String maxValueMessage = null;
48
49 /*** The message to use for invalid numbers */
50 String invalidNumberMessage = null;
51
52 /***
53 * Extract the relevant parameters from the constraints listed
54 * in <rule> tags within the intake.xml file.
55 *
56 * @param paramMap a <code>Map</code> of <code>rule</code>'s
57 * containing constraints on the input.
58 * @exception InvalidMaskException an invalid mask was specified
59 */
60 public void init(Map paramMap)
61 throws InvalidMaskException
62 {
63 super.init(paramMap);
64
65 Constraint constraint =
66 (Constraint) paramMap.get(INVALID_NUMBER_RULE_NAME);
67
68 if (constraint != null)
69 {
70 invalidNumberMessage = constraint.getMessage();
71 }
72 }
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77
78 /***
79 * Get the value of minValueMessage.
80 *
81 * @return value of minValueMessage.
82 */
83 public String getMinValueMessage()
84 {
85 return minValueMessage;
86 }
87
88 /***
89 * Set the value of minValueMessage.
90 *
91 * @param minValueMessage Value to assign to minValueMessage.
92 */
93 public void setMinValueMessage(String minValueMessage)
94 {
95 this.minValueMessage = minValueMessage;
96 }
97
98 /***
99 * Get the value of maxValueMessage.
100 *
101 * @return value of maxValueMessage.
102 */
103 public String getMaxValueMessage()
104 {
105 return maxValueMessage;
106 }
107
108 /***
109 * Set the value of maxValueMessage.
110 *
111 * @param maxValueMessage Value to assign to maxValueMessage.
112 */
113 public void setMaxValueMessage(String maxValueMessage)
114 {
115 this.maxValueMessage = maxValueMessage;
116 }
117
118 /***
119 * Get the value of invalidNumberMessage.
120 *
121 * @return value of invalidNumberMessage.
122 */
123 public String getInvalidNumberMessage()
124 {
125 return invalidNumberMessage;
126 }
127
128 /***
129 *
130 * Set the value of invalidNumberMessage.
131 * @param invalidNumberMessage Value to assign to invalidNumberMessage.
132 */
133 public void setInvalidNumberMessage(String invalidNumberMessage)
134 {
135 this.invalidNumberMessage = invalidNumberMessage;
136 }
137
138 }