1 package org.apache.turbine.services.intake.xmlmodel;
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22 import java.io.Serializable;
23
24 import org.apache.turbine.services.intake.validator.Constraint;
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26 import org.xml.sax.Attributes;
27
28 /***
29 * A Class for holding data about a constraint on a property.
30 *
31 * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
32 * @version $Id: Rule.java 534527 2007-05-02 16:10:59Z tv $
33 */
34 public class Rule
35 implements Constraint, Serializable
36 {
37 /*** Serial Version UID */
38 private static final long serialVersionUID = 3662886424992562964L;
39
40 private String name;
41 private String value;
42 private String message;
43 private XmlField parent;
44
45 /***
46 * Default Constructor
47 */
48 public Rule()
49 {
50 }
51
52 /***
53 * Imports a column from an XML specification
54 */
55 public void loadFromXML(Attributes attrib)
56 {
57 setName(attrib.getValue("name"));
58 setValue(attrib.getValue("value"));
59 }
60
61 /***
62 * Set the name of the parameter
63 */
64 public void setName(String newName)
65 {
66 name = newName;
67 }
68
69 /***
70 * Get the name of the parameter
71 */
72 public String getName()
73 {
74 return name;
75 }
76
77 /***
78 * Set the value of the parameter
79 */
80 public void setValue(String newValue)
81 {
82 value = newValue;
83 }
84
85 /***
86 * Get the value of the parameter
87 */
88 public String getValue()
89 {
90 return value;
91 }
92
93 /***
94 * Set the error message
95 */
96 public void setMessage(String newMessage)
97 {
98 message = newMessage;
99 }
100
101 /***
102 * Get the error message
103 */
104 public String getMessage()
105 {
106 return message;
107 }
108
109 /***
110 * Set the parent Field of the rule
111 */
112 public void setField(XmlField parent)
113 {
114 this.parent = parent;
115 }
116
117 /***
118 * Get the parent Field of the rule
119 */
120 public XmlField getField()
121 {
122 return parent;
123 }
124
125 /***
126 * String representation of the column. This
127 * is an xml representation.
128 */
129 public String toString()
130 {
131 StringBuffer result = new StringBuffer(100);
132
133 result.append("<rule name=\"" + name + "\"")
134 .append(" value=\"" + value + "\"");
135
136 if (message == null)
137 {
138 result.append(" />\n");
139 }
140 else
141 {
142 result.append(">")
143 .append(message)
144 .append("</rule>\n");
145 }
146
147 return result.toString();
148 }
149
150 }
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