| /******************************************************************************* |
| * 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.WorkspaceJob; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.IJobChangeListener; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.internal.ccvs.core.CVSException; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * This runnable context executes it's operation in the context of a background job. |
| */ |
| public class CVSNonblockingRunnableContext implements ICVSRunnableContext { |
| |
| private IJobChangeListener listener; |
| |
| public CVSNonblockingRunnableContext() { |
| this(null); |
| } |
| |
| public CVSNonblockingRunnableContext(IJobChangeListener listener) { |
| this.listener = listener; |
| } |
| |
| protected IStatus run(IRunnableWithProgress runnable, IProgressMonitor monitor) { |
| try { |
| runnable.run(monitor); |
| } catch (InvocationTargetException e) { |
| return CVSException.wrapException(e).getStatus(); |
| } catch (InterruptedException e) { |
| return Status.OK_STATUS; |
| } |
| return Status.OK_STATUS; |
| } |
| |
| protected Job getBasicJob(String title, final IRunnableWithProgress runnable) { |
| return new Job(title) { |
| public IStatus run(IProgressMonitor monitor) { |
| return CVSNonblockingRunnableContext.this.run(runnable, monitor); |
| } |
| }; |
| } |
| |
| protected Job getWorkspaceJob(String title, final IRunnableWithProgress runnable) { |
| return new WorkspaceJob(title) { |
| public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException { |
| return CVSNonblockingRunnableContext.this.run(runnable, monitor); |
| } |
| }; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.ui.operations.ICVSRunnableContext#run(java.lang.String, boolean, org.eclipse.jface.operation.IRunnableWithProgress) |
| */ |
| public void run(String title, ISchedulingRule schedulingRule, boolean postponeBuild, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { |
| Job job; |
| if (schedulingRule == null && !postponeBuild) { |
| job = getBasicJob(title, runnable); |
| } else { |
| job = getWorkspaceJob(title, runnable); |
| if (schedulingRule != null) { |
| job.setRule(schedulingRule); |
| } |
| } |
| if (listener != null) { |
| job.addJobChangeListener(listener); |
| } |
| schedule(job); |
| } |
| |
| protected void schedule(Job job) { |
| job.schedule(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.ui.operations.ICVSRunnableContext#getShell() |
| */ |
| public Shell getShell() { |
| final Shell[] newShell = new Shell[] { null }; |
| Display.getDefault().syncExec( |
| new Runnable() { |
| public void run() { |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| Display display = Display.getDefault(); |
| newShell[0] = new Shell(display); |
| } else { |
| newShell[0] = window.getShell(); |
| } |
| } |
| }); |
| return newShell[0]; |
| } |
| } |