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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Min.java | 100% | 100% | 83.3% | 95.8% |
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1 | // Copyright 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.form.validator; | |
16 | ||
17 | import org.apache.hivemind.util.PropertyUtils; | |
18 | import org.apache.tapestry.IMarkupWriter; | |
19 | import org.apache.tapestry.IRequestCycle; | |
20 | import org.apache.tapestry.form.FormComponentContributorContext; | |
21 | import org.apache.tapestry.form.IFormComponent; | |
22 | import org.apache.tapestry.form.ValidationMessages; | |
23 | import org.apache.tapestry.valid.ValidationConstraint; | |
24 | import org.apache.tapestry.valid.ValidationStrings; | |
25 | import org.apache.tapestry.valid.ValidatorException; | |
26 | ||
27 | /** | |
28 | * Expects the object to be a number, and checks that the value not smaller than a specified value. | |
29 | * | |
30 | * @author Howard Lewis Ship | |
31 | * @since 4.0 | |
32 | */ | |
33 | public class Min extends BaseValidator | |
34 | { | |
35 | private double _min; | |
36 | ||
37 | 0 | public Min() |
38 | { | |
39 | } | |
40 | ||
41 | 5 | public Min(String initializer) |
42 | { | |
43 | 5 | super(initializer); |
44 | } | |
45 | ||
46 | /** | |
47 | * Does comparison based on the {@link Number#doubleValue()}. | |
48 | */ | |
49 | ||
50 | 3 | public void validate(IFormComponent field, ValidationMessages messages, Object object) |
51 | throws ValidatorException | |
52 | { | |
53 | 3 | Number value = (Number) object; |
54 | ||
55 | 3 | if (_min > value.doubleValue()) |
56 | 2 | throw new ValidatorException(buildMessage(messages, field), |
57 | ValidationConstraint.TOO_SMALL); | |
58 | } | |
59 | ||
60 | 4 | private String buildMessage(ValidationMessages messages, IFormComponent field) |
61 | { | |
62 | 4 | return messages.formatValidationMessage( |
63 | getMessage(), | |
64 | ValidationStrings.VALUE_TOO_SMALL, | |
65 | new Object[] | |
66 | { field.getDisplayName(), new Double(_min) }); | |
67 | } | |
68 | ||
69 | 2 | public void renderContribution(IMarkupWriter writer, IRequestCycle cycle, |
70 | FormComponentContributorContext context, IFormComponent field) | |
71 | { | |
72 | 2 | context.includeClasspathScript("/org/apache/tapestry/form/validator/NumberValidator.js"); |
73 | ||
74 | 2 | String message = buildMessage(context, field); |
75 | ||
76 | 2 | StringBuffer buffer = new StringBuffer("function(event) { validate_min_number(event, "); |
77 | 2 | buffer.append(context.getFieldDOM()); |
78 | 2 | buffer.append(", "); |
79 | 2 | buffer.append(_min); |
80 | 2 | buffer.append(", '"); |
81 | 2 | buffer.append(message); |
82 | 2 | buffer.append("'); }"); |
83 | ||
84 | 2 | context.addSubmitListener(buffer.toString()); |
85 | } | |
86 | ||
87 | 5 | public void setMin(double min) |
88 | { | |
89 | 5 | _min = min; |
90 | } | |
91 | ||
92 | } |
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