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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
StaleSessionExceptionPresenterImpl.java | - | 100% | 100% | 100% |
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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.StaleSessionException; | |
21 | import org.apache.tapestry.services.ResponseRenderer; | |
22 | ||
23 | /** | |
24 | * Used to activate a particular page to report the | |
25 | * {@link org.apache.tapestry.StaleSessionException}. | |
26 | * | |
27 | * @author Howard M. Lewis Ship | |
28 | * @since 4.0 | |
29 | */ | |
30 | public class StaleSessionExceptionPresenterImpl implements StaleSessionExceptionPresenter | |
31 | { | |
32 | private RequestExceptionReporter _requestExceptionReporter; | |
33 | ||
34 | private ResponseRenderer _responseRenderer; | |
35 | ||
36 | private String _pageName; | |
37 | ||
38 | 5 | public void presentStaleSessionException(IRequestCycle cycle, StaleSessionException cause) |
39 | { | |
40 | 5 | try |
41 | { | |
42 | 5 | IPage exceptionPage = cycle.getPage(_pageName); |
43 | ||
44 | 5 | cycle.activate(exceptionPage); |
45 | ||
46 | 5 | _responseRenderer.renderResponse(cycle); |
47 | } | |
48 | catch (Exception 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 | } | |
68 | ||
69 | 3 | public void setPageName(String pageName) |
70 | { | |
71 | 3 | _pageName = pageName; |
72 | } | |
73 | ||
74 | 2 | public void setRequestExceptionReporter(RequestExceptionReporter requestExceptionReporter) |
75 | { | |
76 | 2 | _requestExceptionReporter = requestExceptionReporter; |
77 | } | |
78 | ||
79 | 3 | public void setResponseRenderer(ResponseRenderer responseRenderer) |
80 | { | |
81 | 3 | _responseRenderer = responseRenderer; |
82 | } | |
83 | ||
84 | } |
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