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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 | |||||||||||||||
ExceptionDisplay.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.html; | |
16 | ||
17 | import org.apache.tapestry.BaseComponent; | |
18 | import org.apache.tapestry.IMarkupWriter; | |
19 | import org.apache.tapestry.IRequestCycle; | |
20 | import org.apache.tapestry.bean.EvenOdd; | |
21 | import org.apache.tapestry.util.exception.ExceptionDescription; | |
22 | ||
23 | /** | |
24 | * Component used to display an already formatted exception. [ <a | |
25 | * href="../../../../../ComponentReference/ExceptionDisplay.html">Component Reference </a>] | |
26 | * | |
27 | * @author Howard Lewis Ship | |
28 | */ | |
29 | ||
30 | public abstract class ExceptionDisplay extends BaseComponent | |
31 | { | |
32 | public abstract ExceptionDescription[] getExceptions(); | |
33 | ||
34 | private ExceptionDescription _exception; | |
35 | ||
36 | private EvenOdd _evenOdd; | |
37 | ||
38 | public abstract int getIndex(); | |
39 | ||
40 | public abstract int getCount(); | |
41 | ||
42 | public abstract void setCount(int count); | |
43 | ||
44 | /** | |
45 | * Each time the current exception is set, as a side effect, the evenOdd helper bean is reset to | |
46 | * even. | |
47 | */ | |
48 | ||
49 | 31 | public void setException(ExceptionDescription value) |
50 | { | |
51 | 31 | _exception = value; |
52 | ||
53 | 31 | _evenOdd.setEven(true); |
54 | } | |
55 | ||
56 | 114 | public ExceptionDescription getException() |
57 | { | |
58 | 114 | return _exception; |
59 | } | |
60 | ||
61 | 21 | protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
62 | { | |
63 | 21 | ExceptionDescription[] exceptions = getExceptions(); |
64 | ||
65 | 21 | setCount(exceptions.length); |
66 | ||
67 | 21 | try |
68 | { | |
69 | 21 | _evenOdd = (EvenOdd) getBeans().getBean("evenOdd"); |
70 | ||
71 | 21 | super.renderComponent(writer, cycle); |
72 | } | |
73 | finally | |
74 | { | |
75 | 21 | _exception = null; |
76 | 21 | _evenOdd = null; |
77 | } | |
78 | } | |
79 | ||
80 | 62 | public boolean isLast() |
81 | { | |
82 | 62 | return getIndex() == (getCount() - 1); |
83 | } | |
84 | } |
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