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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ValidatorException.java | - | 100% | 100% | 100% |
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1 | // Copyright 2004, 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.valid; | |
16 | ||
17 | import org.apache.tapestry.IRender; | |
18 | ||
19 | /** | |
20 | * Thrown by a {@link IValidator}when submitted input is not valid. | |
21 | * | |
22 | * @author Howard Lewis Ship | |
23 | * @since 1.0.8 | |
24 | */ | |
25 | ||
26 | public class ValidatorException extends Exception | |
27 | { | |
28 | private IRender _errorRenderer; | |
29 | ||
30 | private ValidationConstraint _constraint; | |
31 | ||
32 | 2 | public ValidatorException(String errorMessage) |
33 | { | |
34 | 2 | this(errorMessage, null, null); |
35 | } | |
36 | ||
37 | 61 | public ValidatorException(String errorMessage, ValidationConstraint constraint) |
38 | { | |
39 | 61 | this(errorMessage, null, constraint); |
40 | } | |
41 | ||
42 | /** | |
43 | * Creates a new instance. | |
44 | * | |
45 | * @param errorMessage | |
46 | * the default error message to be used (this may be overriden by the | |
47 | * {@link IValidationDelegate}) | |
48 | * @param errorRenderer | |
49 | * to use to render the error message (may be null). This is used with custom | |
50 | * validators that create renderers that produce rich markup (such as icons or links | |
51 | * to help pages). Such renderes are expected to implement a <code>toString()</code> | |
52 | * that returns a simple error message (without any markup). | |
53 | * @param constraint | |
54 | * a validation constraint that has been compromised, or null if no constraint is | |
55 | * applicable | |
56 | */ | |
57 | ||
58 | 64 | public ValidatorException(String errorMessage, IRender errorRenderer, |
59 | ValidationConstraint constraint) | |
60 | { | |
61 | 64 | super(errorMessage); |
62 | ||
63 | 64 | _errorRenderer = errorRenderer; |
64 | 64 | _constraint = constraint; |
65 | } | |
66 | ||
67 | 52 | public ValidationConstraint getConstraint() |
68 | { | |
69 | 52 | return _constraint; |
70 | } | |
71 | ||
72 | /** | |
73 | * Returns the error renderer for this exception, which may be null. | |
74 | * | |
75 | * @since 3.0 * | |
76 | */ | |
77 | ||
78 | 8 | public IRender getErrorRenderer() |
79 | { | |
80 | 8 | return _errorRenderer; |
81 | } | |
82 | } |
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