Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
ExceptionDisplay |
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| 1.0;1 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.html; |
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16 | ||
17 | import org.apache.tapestry.BaseComponent; |
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18 | import org.apache.tapestry.IMarkupWriter; |
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19 | import org.apache.tapestry.IRequestCycle; |
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20 | import org.apache.tapestry.bean.EvenOdd; |
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21 | import org.apache.tapestry.util.exception.ExceptionDescription; |
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22 | ||
23 | /** |
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24 | * Component used to display an already formatted exception. [ <a |
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25 | * href="../../../../../ComponentReference/ExceptionDisplay.html">Component |
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26 | * Reference </a>] |
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27 | * |
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28 | * @author Howard Lewis Ship |
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29 | */ |
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30 | ||
31 | 0 | public abstract class ExceptionDisplay extends BaseComponent |
32 | { |
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33 | private ExceptionDescription _exception; |
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34 | ||
35 | private EvenOdd _evenOdd; |
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36 | ||
37 | public abstract int getIndex(); |
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38 | ||
39 | public abstract int getCount(); |
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40 | ||
41 | public abstract void setCount(int count); |
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42 | ||
43 | public abstract ExceptionDescription[] getExceptions(); |
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44 | ||
45 | /** |
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46 | * Each time the current exception is set, as a side effect, the evenOdd |
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47 | * helper bean is reset to even. |
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48 | */ |
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49 | ||
50 | public void setException(ExceptionDescription value) |
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51 | { |
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52 | 0 | _exception = value; |
53 | ||
54 | 0 | _evenOdd.setEven(true); |
55 | 0 | } |
56 | ||
57 | public ExceptionDescription getException() |
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58 | { |
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59 | 0 | return _exception; |
60 | } |
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61 | ||
62 | protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
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63 | { |
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64 | 0 | ExceptionDescription[] exceptions = getExceptions(); |
65 | ||
66 | 0 | setCount(exceptions.length); |
67 | ||
68 | try |
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69 | { |
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70 | 0 | _evenOdd = (EvenOdd) getBeans().getBean("evenOdd"); |
71 | ||
72 | 0 | super.renderComponent(writer, cycle); |
73 | } |
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74 | finally |
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75 | { |
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76 | 0 | _exception = null; |
77 | 0 | _evenOdd = null; |
78 | 0 | } |
79 | 0 | } |
80 | ||
81 | public boolean isLast() |
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82 | { |
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83 | 0 | return getIndex() == (getCount() - 1); |
84 | } |
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85 | } |