| /******************************************************************************* |
| * Copyright (c) 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.debug.internal.ui.actions.context; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.ISuspendResume; |
| import org.eclipse.debug.internal.ui.actions.provisional.IAsynchronousSuspendResumeAdapter; |
| import org.eclipse.debug.internal.ui.actions.provisional.IBooleanRequestMonitor; |
| import org.eclipse.debug.internal.ui.viewers.provisional.IAsynchronousRequestMonitor; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| |
| public class SuspendResumeAdapter extends StandardActionAdapter implements IAsynchronousSuspendResumeAdapter { |
| |
| public void canResume(final Object element, final IBooleanRequestMonitor monitor) { |
| Job job = new Job("canResume") { //$NON-NLS-1$ |
| protected IStatus run(IProgressMonitor pm) { |
| if (!pm.isCanceled()) { |
| ISuspendResume suspendResume = getTarget(element); |
| if (suspendResume != null) |
| monitor.setResult(suspendResume.canResume()); |
| else |
| monitor.setResult(false); |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.setRule(createUpdateSchedulingRule()); |
| job.schedule(); |
| } |
| |
| public void canSuspend(final Object element, final IBooleanRequestMonitor monitor) { |
| Job job = new Job("canSuspend") { //$NON-NLS-1$ |
| protected IStatus run(IProgressMonitor pm) { |
| if (!pm.isCanceled()) { |
| ISuspendResume suspendResume = getTarget(element); |
| if (suspendResume != null) |
| monitor.setResult(suspendResume.canSuspend()); |
| else |
| monitor.setResult(false); |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.setRule(createUpdateSchedulingRule()); |
| job.schedule(); |
| } |
| |
| public void isSuspended(final Object element, final IBooleanRequestMonitor monitor) { |
| Job job = new Job("isSuspended") { //$NON-NLS-1$ |
| protected IStatus run(IProgressMonitor pm) { |
| if (!pm.isCanceled()) { |
| ISuspendResume suspendResume = getTarget(element); |
| if (suspendResume != null) |
| monitor.setResult(suspendResume.isSuspended()); |
| else |
| monitor.setResult(false); |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.setRule(createUpdateSchedulingRule()); |
| job.schedule(); |
| } |
| |
| public void resume(final Object element, final IAsynchronousRequestMonitor monitor) { |
| Job job = new Job("resume") { //$NON-NLS-1$ |
| protected IStatus run(IProgressMonitor pm) { |
| if (!pm.isCanceled()) { |
| ISuspendResume suspendResume = getTarget(element); |
| if (suspendResume != null) { |
| try { |
| suspendResume.resume(); |
| } catch (DebugException e) { |
| monitor.setStatus(e.getStatus()); |
| } |
| } else { |
| monitor.setStatus(new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR, "element must be an instance of or adapt to ISuspendResume", //$NON-NLS-1$ |
| null)); |
| } |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.schedule(); |
| } |
| |
| public void suspend(final Object element, final IAsynchronousRequestMonitor monitor) { |
| Job job = new Job("suspend") { //$NON-NLS-1$ |
| protected IStatus run(IProgressMonitor pm) { |
| if (!pm.isCanceled()) { |
| ISuspendResume suspendResume = getTarget(element); |
| if (suspendResume != null) { |
| try { |
| suspendResume.suspend(); |
| } catch (DebugException e) { |
| monitor.setStatus(e.getStatus()); |
| } |
| } else { |
| monitor.setStatus(new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR, "element must be an instance of or adapt to ISuspendResume", //$NON-NLS-1$ |
| null)); |
| } |
| monitor.done(); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.schedule(); |
| } |
| |
| private ISuspendResume getTarget(Object element) { |
| if (element instanceof ISuspendResume) { |
| return (ISuspendResume) element; |
| } else if (element instanceof IAdaptable) { |
| return (ISuspendResume) ((IAdaptable) element).getAdapter(ISuspendResume.class); |
| } |
| return null; |
| } |
| |
| } |