1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
package org.apache.tapestry.form.validator; |
16 |
|
|
17 |
|
import java.util.Date; |
18 |
|
|
19 |
|
import org.apache.tapestry.IMarkupWriter; |
20 |
|
import org.apache.tapestry.IRequestCycle; |
21 |
|
import org.apache.tapestry.form.FormComponentContributorContext; |
22 |
|
import org.apache.tapestry.form.IFormComponent; |
23 |
|
import org.apache.tapestry.form.ValidationMessages; |
24 |
|
import org.apache.tapestry.form.translator.DateTranslator; |
25 |
|
import org.apache.tapestry.json.JSONLiteral; |
26 |
|
import org.apache.tapestry.json.JSONObject; |
27 |
|
import org.apache.tapestry.valid.ValidationConstants; |
28 |
|
import org.apache.tapestry.valid.ValidationConstraint; |
29 |
|
import org.apache.tapestry.valid.ValidationStrings; |
30 |
|
import org.apache.tapestry.valid.ValidatorException; |
31 |
|
|
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
|
|
37 |
|
|
38 |
|
|
39 |
|
public class MinDate extends BaseValidator |
40 |
|
{ |
41 |
|
private Date _minDate; |
42 |
|
|
43 |
|
public MinDate() |
44 |
2 |
{ |
45 |
2 |
} |
46 |
|
|
47 |
|
public MinDate(String initializer) |
48 |
|
{ |
49 |
3 |
super(initializer); |
50 |
3 |
} |
51 |
|
|
52 |
|
public void setMinDate(Date minDate) |
53 |
|
{ |
54 |
5 |
_minDate = minDate; |
55 |
5 |
} |
56 |
|
|
57 |
|
public Date getMinDate() |
58 |
|
{ |
59 |
0 |
return _minDate; |
60 |
|
} |
61 |
|
|
62 |
|
public void validate(IFormComponent field, ValidationMessages messages, Object object) |
63 |
|
throws ValidatorException |
64 |
|
{ |
65 |
3 |
Date date = (Date) object; |
66 |
4 |
DateTranslator translator = (DateTranslator) getFieldTranslator(field, DateTranslator.class); |
67 |
|
|
68 |
3 |
if (date.before(_minDate)) |
69 |
2 |
throw new ValidatorException(buildMessage(messages, field, translator), ValidationConstraint.TOO_SMALL); |
70 |
|
|
71 |
1 |
} |
72 |
|
|
73 |
|
private String buildMessage(ValidationMessages messages, IFormComponent field, |
74 |
|
DateTranslator translator) |
75 |
|
{ |
76 |
4 |
return messages.formatValidationMessage( |
77 |
|
getMessage(), |
78 |
|
ValidationStrings.DATE_TOO_EARLY, |
79 |
|
new Object[] { field.getDisplayName(), |
80 |
|
(translator != null) ? |
81 |
|
translator.format(field, messages.getLocale(), _minDate) : _minDate.toString()}); |
82 |
|
} |
83 |
|
|
84 |
|
public void renderContribution(IMarkupWriter writer, IRequestCycle cycle, |
85 |
|
FormComponentContributorContext context, IFormComponent field) |
86 |
|
{ |
87 |
|
|
88 |
|
|
89 |
2 |
DateTranslator translator = (DateTranslator) getFieldTranslator(field, DateTranslator.class); |
90 |
2 |
if (translator == null) |
91 |
0 |
return; |
92 |
|
|
93 |
2 |
JSONObject profile = context.getProfile(); |
94 |
|
|
95 |
2 |
context.addInitializationScript(field, "dojo.require(\"tapestry.form.datetime\");"); |
96 |
|
|
97 |
2 |
if (!profile.has(ValidationConstants.CONSTRAINTS)) { |
98 |
2 |
profile.put(ValidationConstants.CONSTRAINTS, new JSONObject()); |
99 |
|
} |
100 |
2 |
JSONObject cons = profile.getJSONObject(ValidationConstants.CONSTRAINTS); |
101 |
|
|
102 |
2 |
accumulateProperty(cons, field.getClientId(), |
103 |
|
new JSONLiteral("[tapestry.form.datetime.isValidDate,{" |
104 |
|
+ "min:" |
105 |
|
+ JSONObject.quote(translator.format(field, context.getLocale(), _minDate)) |
106 |
|
+ "," |
107 |
|
+ "datePattern:" |
108 |
|
+ JSONObject.quote(translator.getPattern()) |
109 |
|
+ (translator.isLenient() ? "" : ",strict:true") |
110 |
|
+ "}]")); |
111 |
|
|
112 |
2 |
accumulateProfileProperty(field, profile, |
113 |
|
ValidationConstants.CONSTRAINTS, buildMessage(context, field, translator)); |
114 |
2 |
} |
115 |
|
} |