| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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.team.internal.ui.actions; |
| |
| 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.jobs.ISchedulingRule; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.progress.IProgressService; |
| |
| /** |
| * 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 ProgressDialogRunnableContext implements ITeamRunnableContext { |
| |
| private IRunnableContext runnableContext; |
| private ISchedulingRule schedulingRule; |
| private boolean postponeBuild; |
| |
| public ProgressDialogRunnableContext() { |
| } |
| |
| /** |
| * Set whether the auto-build will be postponed while this |
| * context is executing a runnable. |
| * @param postponeBuild whether to postpone the auto-build. |
| */ |
| public void setPostponeBuild(boolean postponeBuild) { |
| this.postponeBuild = postponeBuild; |
| } |
| |
| /** |
| * Set the scheduling rule that will be obtained before the context |
| * executes a runnable or <code>null</code> if no scheduling rule is to be onbtained. |
| * @param schedulingRule The schedulingRule to be obtained or <code>null</code>. |
| */ |
| public void setSchedulingRule(ISchedulingRule schedulingRule) { |
| this.schedulingRule = schedulingRule; |
| } |
| |
| /** |
| * Set the runnable context that is used to execute the runnable. By default, |
| * the workbench's progress service is used by clients can provide their own. |
| * @param runnableContext the runnable contentx used to execute runnables. |
| */ |
| public void setRunnableContext(IRunnableContext runnableContext) { |
| this.runnableContext = runnableContext; |
| } |
| |
| @Override |
| public void run(IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { |
| getRunnableContext().run(true /* fork */, true /* cancelable */, wrapRunnable(runnable)); |
| } |
| |
| private IRunnableContext getRunnableContext() { |
| if (runnableContext == null) { |
| return (fork, cancelable, runnable) -> { |
| IProgressService manager = PlatformUI.getWorkbench().getProgressService(); |
| manager.busyCursorWhile(runnable); |
| }; |
| } |
| 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 IRunnableWithProgress runnable) { |
| return monitor -> { |
| try { |
| if (schedulingRule == null && !postponeBuild) { |
| runnable.run(monitor); |
| } else { |
| final Exception[] exception = new Exception[] { null }; |
| ResourcesPlugin.getWorkspace().run((IWorkspaceRunnable) pm -> { |
| try { |
| runnable.run(pm); |
| } catch (InvocationTargetException e1) { |
| exception[0] = e1; |
| } catch (InterruptedException e2) { |
| exception[0] = e2; |
| } |
| }, schedulingRule, 0 /* allow updates */, monitor); |
| 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); |
| } |
| }; |
| } |
| |
| } |