| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui.operations; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * This CVS runnable context blocks the UI and can therfore have a shell assigned to |
| * it (since the shell won't be closed by the user before the runnable completes. |
| */ |
| public class CVSBlockingRunnableContext implements ICVSRunnableContext { |
| |
| private Shell shell; |
| private IRunnableContext runnableContext; |
| |
| public CVSBlockingRunnableContext(Shell shell) { |
| this.shell = shell; |
| } |
| |
| /** |
| * Run the given runnable in the context of the receiver. By default, the |
| * progress is provided by the active workbench windows but subclasses may |
| * override this to provide progress in some other way (Progress Monitor or |
| * job). |
| */ |
| public void run(String title, ISchedulingRule schedulingRule, boolean postponeBuild, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { |
| getRunnableContext().run(true /* fork */, true /* cancelable */, wrapRunnable(title, schedulingRule, postponeBuild, runnable)); |
| } |
| |
| protected IRunnableContext getRunnableContext() { |
| if (runnableContext == null) { |
| return PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| } |
| return runnableContext; |
| } |
| |
| /* |
| * Return an IRunnableWithProgress that sets the task name for the progress monitor |
| * and runs in a workspace modify operation if requested. |
| */ |
| private IRunnableWithProgress wrapRunnable(final String title, final ISchedulingRule schedulingRule, final boolean postponeBuild, final IRunnableWithProgress runnable) { |
| return new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| monitor.beginTask(title, 100); |
| try { |
| if (schedulingRule == null && !postponeBuild) { |
| runnable.run(Policy.subMonitorFor(monitor, 100)); |
| } else { |
| final Exception[] exception = new Exception[] { null }; |
| ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { |
| public void run(IProgressMonitor pm) throws CoreException { |
| try { |
| runnable.run(pm); |
| } catch (InvocationTargetException e) { |
| exception[0] = e; |
| } catch (InterruptedException e) { |
| exception[0] = e; |
| } |
| } |
| }, schedulingRule, Policy.subMonitorFor(monitor, 100)); |
| if (exception[0] != null) { |
| if (exception[0] instanceof InvocationTargetException) { |
| throw (InvocationTargetException)exception[0]; |
| } else if (exception[0] instanceof InterruptedException) { |
| throw (InterruptedException)exception[0]; |
| } |
| } |
| } |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } finally { |
| monitor.done(); |
| } |
| } |
| }; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.ui.operations.CVSRunnableContext#getShell() |
| */ |
| public Shell getShell() { |
| return shell; |
| } |
| |
| /** |
| * Set the shell to be used by the owner of this context to prompt the user. |
| * @param shell |
| */ |
| public void setShell(Shell shell) { |
| this.shell = shell; |
| } |
| |
| /** |
| * @param runnableContext |
| */ |
| public void setRunnableContext(IRunnableContext runnableContext) { |
| this.runnableContext = runnableContext; |
| } |
| |
| } |