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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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children bbe49769ec18
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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.core.runtime.SafeRunner;
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15 import org.eclipse.core.runtime.OperationCanceledException;
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16 import org.eclipse.core.runtime.MultiStatus;
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17 import org.eclipse.core.runtime.IStatus;
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18 import org.eclipse.core.runtime.Status;
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19 import org.eclipse.core.runtime.CoreException;
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20
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21 import org.eclipse.core.internal.runtime.IRuntimeConstants;
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22
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23 import org.eclipse.core.runtime.ISafeRunnable;
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24 import org.eclipse.core.runtime.Assert;
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25
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26 import java.lang.all;
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27
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28 /**
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29 * Runs the given ISafeRunnable in a protected mode: exceptions
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30 * thrown in the runnable are logged and passed to the runnable's
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31 * exception handler. Such exceptions are not rethrown by this method.
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32 * <p>
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33 * This class can be used without OSGi running.
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34 * </p>
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35 * @since org.eclipse.equinox.common 3.2
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36 */
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37 public final class SafeRunner {
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38
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39 /**
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40 * Runs the given runnable in a protected mode. Exceptions
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41 * thrown in the runnable are logged and passed to the runnable's
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42 * exception handler. Such exceptions are not rethrown by this method.
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43 *
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44 * @param code the runnable to run
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45 */
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46 public static void run(ISafeRunnable code) {
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47 Assert.isNotNull(cast(Object)code);
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48 try {
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49 code.run();
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50 } catch (Exception e) {
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51 handleException(code, e);
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52 // SWT not in D
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53 // } catch (LinkageError e) {
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54 // handleException(code, e);
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55 }
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56 }
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57
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58 private static void handleException(ISafeRunnable code, Exception e) {
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59 if( null is cast(OperationCanceledException) e ){
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60
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61 // try to obtain the correct plug-in id for the bundle providing the safe runnable
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62 // Activator activator = Activator.getDefault();
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63 String pluginId = null;
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64 // if (activator !is null)
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65 // pluginId = activator.getBundleId(code);
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66 if (pluginId is null)
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67 pluginId = IRuntimeConstants.PI_COMMON;
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68
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69 String message = null;
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70 // String message = NLS.bind(CommonMessages.meta_pluginProblems, pluginId);
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71 IStatus status;
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72 if ( auto ce = cast(CoreException) e ) {
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73 status = new MultiStatus(pluginId, IRuntimeConstants.PLUGIN_ERROR, message, e);
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74 (cast(MultiStatus) status).merge( ce.getStatus());
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75 } else {
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76 status = new Status(IStatus.ERROR, pluginId, IRuntimeConstants.PLUGIN_ERROR, message, e);
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77 }
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78 // Make sure user sees the exception: if the log is empty, log the exceptions on stderr
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79 //if (!RuntimeLog.isEmpty())
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80 // RuntimeLog.log(status);
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81 //else
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82 ExceptionPrintStackTrace(e);
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83 }
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84
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85 code.handleException(e);
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86 }
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87 }