Mercurial > projects > dwt2
diff org.eclipse.equinox.common/src/org/eclipse/core/runtime/SafeRunner.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
parents | |
children | bbe49769ec18 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.equinox.common/src/org/eclipse/core/runtime/SafeRunner.d Sat Mar 14 18:23:29 2009 +0100 @@ -0,0 +1,87 @@ +/******************************************************************************* + * Copyright (c) 2005, 2006 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * Port to the D programming language: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ +module org.eclipse.core.runtime.SafeRunner; + +import org.eclipse.core.runtime.OperationCanceledException; +import org.eclipse.core.runtime.MultiStatus; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.CoreException; + +import org.eclipse.core.internal.runtime.IRuntimeConstants; + +import org.eclipse.core.runtime.ISafeRunnable; +import org.eclipse.core.runtime.Assert; + +import java.lang.all; + +/** + * Runs the given ISafeRunnable in a protected mode: exceptions + * thrown in the runnable are logged and passed to the runnable's + * exception handler. Such exceptions are not rethrown by this method. + * <p> + * This class can be used without OSGi running. + * </p> + * @since org.eclipse.equinox.common 3.2 + */ +public final class SafeRunner { + + /** + * Runs the given runnable in a protected mode. Exceptions + * thrown in the runnable are logged and passed to the runnable's + * exception handler. Such exceptions are not rethrown by this method. + * + * @param code the runnable to run + */ + public static void run(ISafeRunnable code) { + Assert.isNotNull(cast(Object)code); + try { + code.run(); + } catch (Exception e) { + handleException(code, e); +// SWT not in D +// } catch (LinkageError e) { +// handleException(code, e); + } + } + + private static void handleException(ISafeRunnable code, Exception e) { + if( null is cast(OperationCanceledException) e ){ + + // try to obtain the correct plug-in id for the bundle providing the safe runnable +// Activator activator = Activator.getDefault(); + String pluginId = null; +// if (activator !is null) +// pluginId = activator.getBundleId(code); + if (pluginId is null) + pluginId = IRuntimeConstants.PI_COMMON; + + String message = null; +// String message = NLS.bind(CommonMessages.meta_pluginProblems, pluginId); + IStatus status; + if ( auto ce = cast(CoreException) e ) { + status = new MultiStatus(pluginId, IRuntimeConstants.PLUGIN_ERROR, message, e); + (cast(MultiStatus) status).merge( ce.getStatus()); + } else { + status = new Status(IStatus.ERROR, pluginId, IRuntimeConstants.PLUGIN_ERROR, message, e); + } + // Make sure user sees the exception: if the log is empty, log the exceptions on stderr + //if (!RuntimeLog.isEmpty()) + // RuntimeLog.log(status); + //else + ExceptionPrintStackTrace(e); + } + + code.handleException(e); + } +}