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1 | /* | |
2 | Chrysalis Web Framework [http://chrysalis.sourceforge.net] | |
3 | Copyright (c) 2002, 2003, 2004, Paul Strack | |
4 | ||
5 | All rights reserved. | |
6 | ||
7 | Redistribution and use in source and binary forms, with or without | |
8 | modification, are permitted provided that the following conditions are met: | |
9 | ||
10 | 1. Redistributions of source code must retain the above copyright notice, this | |
11 | list of conditions and the following disclaimer. | |
12 | ||
13 | 2. Redistributions in binary form must reproduce the above copyright notice, | |
14 | this list of conditions and the following disclaimer in the documentation | |
15 | and/or other materials provided with the distribution. | |
16 | ||
17 | 3. Neither the name of the copyright holder nor the names of its contributors | |
18 | may be used to endorse or promote products derived from this software without | |
19 | specific prior written permission. | |
20 | ||
21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
22 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
23 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
25 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
27 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
28 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
29 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
31 | */ | |
32 | ||
33 | package org.chwf.plugin.defaults; | |
34 | ||
35 | import java.io.IOException; | |
36 | import java.util.HashMap; | |
37 | import java.util.Map; | |
38 | ||
39 | import javax.servlet.jsp.JspException; | |
40 | import javax.servlet.jsp.JspWriter; | |
41 | ||
42 | import org.chwf.filter.BeanFilter; | |
43 | import org.chwf.plugin.Scripter; | |
44 | import org.chwf.plugin.ValidationData; | |
45 | ||
46 | /** | |
47 | * A default user plugin implementation that uses the FormValidation.js | |
48 | * logic for client-side validation. | |
49 | * | |
50 | * @author <a href="mailto:pfstrack@users.sourceforge.net">Paul Strack</a> | |
51 | */ | |
52 | 1 | public class DefaultScripter extends Scripter { |
53 | ||
54 | /** Mapping for Java types to FormValidation.js types. */ | |
55 | 1 | private static final Map KNOWN_DATATYPES = initKnownDataTypes(); |
56 | ||
57 | /** | |
58 | * Initializes the KNOWN_DATATYPES map. | |
59 | * | |
60 | * @return The data type map. | |
61 | */ | |
62 | private static Map initKnownDataTypes() { | |
63 | 1 | Map knownTypes = new HashMap(); |
64 | ||
65 | // From Java primitive types | |
66 | 1 | knownTypes.put("java.lang.Byte", "Integer"); |
67 | 1 | knownTypes.put("java.lang.Short", "Integer"); |
68 | 1 | knownTypes.put("java.lang.Integer", "Integer"); |
69 | 1 | knownTypes.put("java.lang.Long", "Integer"); |
70 | 1 | knownTypes.put("java.lang.Float", "Decimal"); |
71 | 1 | knownTypes.put("java.lang.Double", "Decimal"); |
72 | 1 | knownTypes.put("java.util.Date", "Date"); |
73 | ||
74 | // Types from FormValidation.js library | |
75 | 1 | knownTypes.put("Decimal", "Decimal"); |
76 | 1 | knownTypes.put("Date", "Date"); |
77 | 1 | knownTypes.put("SignedInteger", "SignedInteger"); |
78 | 1 | knownTypes.put("SignedDecimal", "SignedDecimal"); |
79 | 1 | knownTypes.put("Currency", "Currency"); |
80 | 1 | knownTypes.put("Phone", "Phone"); |
81 | 1 | knownTypes.put("SSN", "SSN"); |
82 | 1 | knownTypes.put("Postal", "Postal"); |
83 | 1 | knownTypes.put("Email", "Email"); |
84 | ||
85 | // Note: String type is not included because this | |
86 | // is the "default" type in HTML | |
87 | 1 | return knownTypes; |
88 | } | |
89 | ||
90 | /** | |
91 | * Print JavaScript validation logic using the syntax of the | |
92 | * FormValidation.js library and BeanFilter property metadata.<p> | |
93 | * | |
94 | * @param data The validation data. | |
95 | * @param out The JspWriter for output. | |
96 | * @throws IOException For IO exceptions. | |
97 | * @throws JspException If the property cannot be initialized. | |
98 | */ | |
99 | public void printValidations(ValidationData data, JspWriter out) | |
100 | throws IOException, JspException { | |
101 | 17 | out.println(); |
102 | 17 | out.println("<script>"); |
103 | ||
104 | // Create validations object: | |
105 | 17 | out.print("validations."); |
106 | 17 | out.print(data.getName()); |
107 | 17 | out.print(" = new Validator('"); |
108 | 17 | out.print(data.getLocalizedAttribute(BeanFilter.ATTRIBUTE_LABEL)); |
109 | 17 | out.println("');"); |
110 | ||
111 | // Print required validation: | |
112 | 17 | Object required = data.getPropertyAttribute(BeanFilter.ATTRIBUTE_REQUIRED); |
113 | 17 | if (required != null) { |
114 | 0 | out.print("validations."); |
115 | 0 | out.print(data.getName()); |
116 | 0 | out.print(".required = "); |
117 | 0 | out.print(required); |
118 | 0 | out.println(";"); |
119 | 17 | } else if (!data.getType().equals(ValidationData.TYPE_CHECKBOX)) { |
120 | // Default to making properties required if not a checkbox: | |
121 | 15 | out.print("validations."); |
122 | 15 | out.print(data.getName()); |
123 | 15 | out.println(".required = true;"); |
124 | } | |
125 | ||
126 | // Print datatype validation: | |
127 | 17 | Object datatype = |
128 | DefaultScripter.KNOWN_DATATYPES.get( | |
129 | data.getPropertyAttribute(BeanFilter.ATTRIBUTE_DATATYPE)); | |
130 | 17 | if (datatype != null) { |
131 | 1 | out.print("validations."); |
132 | 1 | out.print(data.getName()); |
133 | 1 | out.print(".datatype = '"); |
134 | 1 | out.print(datatype); |
135 | 1 | out.println("';"); |
136 | } | |
137 | ||
138 | // Print other validations: | |
139 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_READONLY); |
140 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_MIN); |
141 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_MAX); |
142 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_MINLENGTH); |
143 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_MAXLENGTH); |
144 | 17 | printValidation(data, out, BeanFilter.ATTRIBUTE_SCALE); |
145 | ||
146 | 17 | out.println("</script>"); |
147 | 17 | } |
148 | ||
149 | /** | |
150 | * Print individual validation. | |
151 | * | |
152 | * @param data The validation data. | |
153 | * @param out The JspWriter for output. | |
154 | * @param validation The validation name. | |
155 | * @throws IOException For IO exceptions. | |
156 | * @throws JspException If the property cannot be initialized. | |
157 | */ | |
158 | private void printValidation( | |
159 | ValidationData data, | |
160 | JspWriter out, | |
161 | String validation) | |
162 | throws IOException, JspException { | |
163 | 102 | Object attribute = data.getPropertyAttribute(validation); |
164 | 102 | if (attribute != null) { |
165 | 3 | out.print("validations."); |
166 | 3 | out.print(data.getName()); |
167 | 3 | out.print("."); |
168 | 3 | out.print(validation); |
169 | 3 | out.print(" = "); |
170 | 3 | out.print(attribute); |
171 | 3 | out.println(";"); |
172 | } | |
173 | 102 | } |
174 | } |
this report was generated by version 1.0.5 of jcoverage. |
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