| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ltk.internal.ui.refactoring; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.core.runtime.jobs.Job; |
| |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.operation.IThreadListener; |
| |
| /** |
| * An <code>IRunnableWithProgress</code> that adapts an <code>IWorkspaceRunnable</code> |
| * so that is can be executed inside <code>IRunnableContext</code>. <code>OperationCanceledException</code> |
| * thrown by the adapted runnable are caught and re-thrown as a <code>InterruptedException</code>. |
| */ |
| public class WorkbenchRunnableAdapter implements IRunnableWithProgress, IThreadListener { |
| |
| private IWorkspaceRunnable fWorkspaceRunnable; |
| private ISchedulingRule fRule; |
| private boolean fTransfer; |
| |
| /** |
| * Runs a workspace runnable with the given lock or <code>null</code> |
| * to run with no lock at all. |
| * |
| * @param runnable the workspace runnable |
| * @param rule the scheduling rule |
| */ |
| public WorkbenchRunnableAdapter(IWorkspaceRunnable runnable, ISchedulingRule rule) { |
| this(runnable, rule, true); |
| } |
| |
| /** |
| * Runs a workspace runnable with the given lock or <code>null</code> |
| * to run with no lock at all. |
| * |
| * @param runnable the workspace runnable |
| * @param rule the scheduling rule |
| * @param transfer <code>true</code> if the rule is to be transfered |
| * to the model context thread. Otherwise <code>false</code> |
| * |
| * @since 3.1 |
| */ |
| public WorkbenchRunnableAdapter(IWorkspaceRunnable runnable, ISchedulingRule rule, boolean transfer) { |
| Assert.isNotNull(runnable); |
| Assert.isNotNull(rule); |
| fWorkspaceRunnable= runnable; |
| fRule= rule; |
| fTransfer= transfer; |
| } |
| |
| public ISchedulingRule getSchedulingRule() { |
| return fRule; |
| } |
| |
| @Override |
| public void threadChange(Thread thread) { |
| if (fTransfer) |
| Job.getJobManager().transferRule(fRule, thread); |
| } |
| |
| /* |
| * @see IRunnableWithProgress#run(IProgressMonitor) |
| */ |
| @Override |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| ResourcesPlugin.getWorkspace().run(fWorkspaceRunnable, fRule, IWorkspace.AVOID_UPDATE, monitor); |
| } catch (OperationCanceledException e) { |
| throw new InterruptedException(e.getMessage()); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| } |
| |