Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
StaleLinkExceptionPresenterImpl |
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| 1.0;1 |
1 | // Copyright 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.error; |
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16 | ||
17 | import java.io.IOException; |
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18 | ||
19 | import org.apache.hivemind.util.PropertyUtils; |
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20 | import org.apache.tapestry.IPage; |
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21 | import org.apache.tapestry.IRequestCycle; |
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22 | import org.apache.tapestry.StaleLinkException; |
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23 | import org.apache.tapestry.services.ResponseRenderer; |
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24 | ||
25 | /** |
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26 | * Implementation of |
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27 | * {@link org.apache.tapestry.error.StaleLinkExceptionPresenter} that uses a |
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28 | * page to present the exception. The page must implement a property named |
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29 | * "message" of type String and should present that message to the user. |
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30 | * |
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31 | * @author Howard M. Lewis Ship |
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32 | * @since 4.0 |
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33 | */ |
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34 | 0 | public class StaleLinkExceptionPresenterImpl implements StaleLinkExceptionPresenter |
35 | { |
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36 | private ResponseRenderer _responseRenderer; |
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37 | ||
38 | private String _pageName; |
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39 | ||
40 | public void presentStaleLinkException(IRequestCycle cycle, StaleLinkException cause) |
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41 | throws IOException |
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42 | { |
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43 | 0 | IPage exceptionPage = cycle.getPage(_pageName); |
44 | ||
45 | 0 | PropertyUtils.write(exceptionPage, "message", cause.getMessage()); |
46 | ||
47 | 0 | cycle.activate(exceptionPage); |
48 | ||
49 | 0 | _responseRenderer.renderResponse(cycle); |
50 | 0 | } |
51 | ||
52 | public void setPageName(String pageName) |
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53 | { |
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54 | 0 | _pageName = pageName; |
55 | 0 | } |
56 | ||
57 | public void setResponseRenderer(ResponseRenderer responseRenderer) |
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58 | { |
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59 | 0 | _responseRenderer = responseRenderer; |
60 | 0 | } |
61 | ||
62 | } |