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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 | |||||||||||||||
ExceptionPresenterImpl.java | 100% | 93.3% | 83.3% | 91.3% |
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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.error; | |
16 | ||
17 | import org.apache.hivemind.ApplicationRuntimeException; | |
18 | import org.apache.tapestry.IPage; | |
19 | import org.apache.tapestry.IRequestCycle; | |
20 | import org.apache.tapestry.services.ResponseRenderer; | |
21 | ||
22 | /** | |
23 | * @author Howard M. Lewis Ship | |
24 | * @since 4.0 | |
25 | */ | |
26 | public class ExceptionPresenterImpl implements ExceptionPresenter | |
27 | { | |
28 | private RequestExceptionReporter _requestExceptionReporter; | |
29 | ||
30 | private ResponseRenderer _responseRenderer; | |
31 | ||
32 | private String _exceptionPageName; | |
33 | ||
34 | private boolean _verbose; | |
35 | ||
36 | 26 | public void presentException(IRequestCycle cycle, Throwable cause) |
37 | { | |
38 | 26 | try |
39 | { | |
40 | 26 | IPage exceptionPage = cycle.getPage(_exceptionPageName); |
41 | ||
42 | 26 | exceptionPage.setProperty("exception", cause); |
43 | ||
44 | 26 | cycle.activate(exceptionPage); |
45 | ||
46 | 26 | _responseRenderer.renderResponse(cycle); |
47 | } | |
48 | catch (Throwable ex) | |
49 | { | |
50 | // Worst case scenario. The exception page itself is broken, leaving | |
51 | // us with no option but to write the cause to the output. | |
52 | ||
53 | 1 | _requestExceptionReporter.reportRequestException(ErrorMessages |
54 | .unableToProcessClientRequest(cause), cause); | |
55 | ||
56 | // Also, write the exception thrown when redendering the exception | |
57 | // page, so that can get fixed as well. | |
58 | ||
59 | 1 | _requestExceptionReporter.reportRequestException(ErrorMessages |
60 | .unableToPresentExceptionPage(ex), ex); | |
61 | ||
62 | // And throw the exception. | |
63 | ||
64 | 1 | throw new ApplicationRuntimeException(ex.getMessage(), ex); |
65 | } | |
66 | ||
67 | 25 | if (_verbose) |
68 | 3 | _requestExceptionReporter.reportRequestException(ErrorMessages |
69 | .unableToProcessClientRequest(cause), cause); | |
70 | } | |
71 | ||
72 | 19 | public void setExceptionPageName(String exceptionPageName) |
73 | { | |
74 | 19 | _exceptionPageName = exceptionPageName; |
75 | } | |
76 | ||
77 | 18 | public void setRequestExceptionReporter(RequestExceptionReporter requestExceptionReporter) |
78 | { | |
79 | 18 | _requestExceptionReporter = requestExceptionReporter; |
80 | } | |
81 | ||
82 | 19 | public void setResponseRenderer(ResponseRenderer responseRenderer) |
83 | { | |
84 | 19 | _responseRenderer = responseRenderer; |
85 | } | |
86 | ||
87 | 0 | public boolean isVerbose() |
88 | { | |
89 | 0 | return _verbose; |
90 | } | |
91 | ||
92 | 3 | public void setVerbose(boolean verbose) |
93 | { | |
94 | 3 | _verbose = verbose; |
95 | } | |
96 | } |
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