1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 package org.apache.myfaces.validator;
20
21 import javax.faces.view.facelets.FaceletContext;
22 import javax.faces.view.facelets.MetaRule;
23 import javax.faces.view.facelets.Metadata;
24 import javax.faces.view.facelets.MetadataTarget;
25 import javax.faces.view.facelets.TagAttribute;
26
27 final class _ValidatorRule extends MetaRule {
28
29 final static class ValueExpressionMetadata extends Metadata {
30
31 private final String name;
32
33 private final TagAttribute attr;
34
35 private final Class type;
36
37 public ValueExpressionMetadata(String name, Class type,
38 TagAttribute attr) {
39 this.name = name;
40 this.attr = attr;
41 this.type = type;
42 }
43
44 public void applyMetadata(FaceletContext ctx, Object instance) {
45 ((ValidatorBase) instance).setValueExpression(this.name, this.attr
46 .getValueExpression(ctx, this.type));
47 }
48
49 }
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74 public final static _ValidatorRule Instance = new _ValidatorRule();
75
76 public _ValidatorRule() {
77 super();
78 }
79
80 public Metadata applyRule(String name, TagAttribute attribute,
81 MetadataTarget meta) {
82 if (meta.isTargetInstanceOf(ValidatorBase.class)) {
83
84
85 if (!attribute.isLiteral()) {
86 Class type = meta.getPropertyType(name);
87 if (type == null) {
88 type = Object.class;
89 }
90
91 return new ValueExpressionMetadata(name, type, attribute);
92
93
94
95 }
96 }
97 return null;
98 }
99 }