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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ExceptionPresenterImpl.java | - | 100% | 100% | 100% |
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// Copyright 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.error;
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import org.apache.hivemind.ApplicationRuntimeException;
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import org.apache.tapestry.IPage;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.services.ResponseRenderer;
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/**
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* @author Howard M. Lewis Ship
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* @since 4.0
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*/
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public class ExceptionPresenterImpl implements ExceptionPresenter |
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{ |
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private RequestExceptionReporter _requestExceptionReporter;
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private ResponseRenderer _responseRenderer;
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private String _exceptionPageName;
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public void presentException(IRequestCycle cycle, Throwable cause) |
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{ |
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try
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{ |
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IPage exceptionPage = cycle.getPage(_exceptionPageName); |
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exceptionPage.setProperty("exception", cause);
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cycle.activate(exceptionPage); |
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_responseRenderer.renderResponse(cycle); |
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} |
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catch (Throwable ex)
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{ |
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// Worst case scenario. The exception page itself is broken, leaving
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// us with no option but to write the cause to the output.
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_requestExceptionReporter.reportRequestException(ErrorMessages |
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.unableToProcessClientRequest(cause), cause); |
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// Also, write the exception thrown when redendering the exception
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// page, so that can get fixed as well.
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_requestExceptionReporter.reportRequestException(ErrorMessages |
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.unableToPresentExceptionPage(ex), ex); |
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// And throw the exception.
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throw new ApplicationRuntimeException(ex.getMessage(), ex); |
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} |
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} |
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public void setExceptionPageName(String exceptionPageName) |
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{ |
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_exceptionPageName = exceptionPageName; |
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} |
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public void setRequestExceptionReporter(RequestExceptionReporter requestExceptionReporter) |
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{ |
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_requestExceptionReporter = requestExceptionReporter; |
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} |
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public void setResponseRenderer(ResponseRenderer responseRenderer) |
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{ |
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_responseRenderer = responseRenderer; |
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} |
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} |
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