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Issue #493
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76 changes: 76 additions & 0 deletions
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imixs-office-workflow-util/src/main/java/org/imixs/workflow/office/util/ErrorController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /******************************************************************************* | ||
| * Imixs Workflow | ||
| * Copyright (C) 2001, 2011 Imixs Software Solutions GmbH, | ||
| * http://www.imixs.com | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License | ||
| * as published by the Free Software Foundation; either version 2 | ||
| * of the License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * General Public License for more details. | ||
| * | ||
| * You can receive a copy of the GNU General Public | ||
| * License at http://www.gnu.org/licenses/gpl.html | ||
| * | ||
| * Project: | ||
| * http://www.imixs.org | ||
| * http://java.net/projects/imixs-workflow | ||
| * | ||
| * Contributors: | ||
| * Imixs Software Solutions GmbH - initial API and implementation | ||
| * Ralph Soika - Software Developer | ||
| *******************************************************************************/ | ||
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| package org.imixs.workflow.office.util; | ||
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| import java.io.Serializable; | ||
| import java.util.logging.Logger; | ||
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| import javax.enterprise.context.RequestScoped; | ||
| import javax.inject.Named; | ||
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| /** | ||
| * The ErrorController provides methods to analyse a exception stack trace. | ||
| * The controller is used in the errorhandler.xhtml page to redirect the user to a corresponding error page. | ||
| * | ||
| * @author rsoika | ||
| */ | ||
| @Named | ||
| @RequestScoped | ||
| public class ErrorController implements Serializable { | ||
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| private static final long serialVersionUID = 1L; | ||
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| private static Logger logger = Logger.getLogger(ErrorController.class.getName()); | ||
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| public ErrorController() { | ||
| super(); | ||
| } | ||
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| /** | ||
| * Returns true if the exception is caused by a OptimisticLockException | ||
| * @param e | ||
| * @return | ||
| */ | ||
| public boolean isCausedBy(Exception e, String excpetionType) { | ||
| logger.info("test is caused by: " + e); | ||
| if (e==null) { | ||
| return false; | ||
| } | ||
| // iterate over the full exception stack trace | ||
| Throwable cause = e.getCause(); | ||
| while (cause!=null) { | ||
| if (cause.toString().contains(excpetionType)) { | ||
| logger.warning("...exception caused by " + excpetionType ); | ||
| return true; | ||
| } | ||
| // take next cause from stack | ||
| cause=cause.getCause(); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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@@ -149,4 +149,5 @@ public static void handleModelException(ModelException me) { | |
| } | ||
| } | ||
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| } | ||