diff -r 000000000000 -r a02c979e8dfd srcanaapps/depexplorer/com.nokia.s60tools.appdep/src/com/nokia/s60tools/appdep/util/LogUtils.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/srcanaapps/depexplorer/com.nokia.s60tools.appdep/src/com/nokia/s60tools/appdep/util/LogUtils.java Sat Jan 09 10:04:11 2010 +0530 @@ -0,0 +1,71 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +package com.nokia.s60tools.appdep.util; + +import org.eclipse.swt.widgets.Display; + +import com.nokia.s60tools.util.console.IConsolePrintUtility; + +/** + * Miscellaneous logging utilities to be used as tracing aid in case of error + * for which is otherwise hard to find information about the error in end-user environment + * unless properly logged also in production environment with exact error data. + */ +public class LogUtils { + + /** + * Logs error message and expection's stack trace to product console if we are running code + * in Eclipse workbench environment. If not (i.e running JUnit tests) + * catching the exceptions and ignoring them. + * + * Logging done here because we loose important information because + * cache data load is done inside job that looses stack trace. + * + * @param errorMsg Error message to log. + * @param e Exception to log. + */ + public static void logStackTrace(final String errorMsg, final Exception e) { + try { + if(e != null) e.printStackTrace(); + // Scheduling log task to UI thread. + Display.getDefault().asyncExec(new Runnable(){ + public void run() { + AppDepConsole.getInstance().println(errorMsg, IConsolePrintUtility.MSG_ERROR); + if(e != null){ + StackTraceElement[] stackTrace = e.getStackTrace(); + AppDepConsole.getInstance().printStackTrace(stackTrace); + } + } + }); + } catch (Exception e2) { + // Ignoring possible errors due to not having workbench environment running. + } + } + + /** + * Logs internal error message to tool's console and throws run-time exception. + * @param errMsg Error message to log and pass as message to runtime exception. + * @throws RuntimeException + */ + static public void logInternalErrorAndThrowException(String errMsg) throws RuntimeException { + AppDepConsole.getInstance().println("INTERNAL ERROR: " + errMsg ); //$NON-NLS-1$ + throw new RuntimeException(errMsg); + } + +}