| /** |
| * Copyright (c) 2006 IBM Corporation. |
| * 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 Implementation |
| * |
| */ |
| package org.eclipse.ptp.remotetools.environment.control; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ptp.remotetools.core.IRemoteExecutionManager; |
| import org.eclipse.ptp.remotetools.environment.EnvironmentPlugin; |
| import org.eclipse.ptp.remotetools.exception.RemoteConnectionException; |
| |
| |
| /** |
| * Standard implementation of <code>ITargetControlledJob</code>. |
| * @see ITargetControlledJob |
| * @author Daniel Felix Ferber |
| * @since 1.2 |
| */ |
| class TargetControlledJob { |
| |
| protected static final int UNDEFINED = 0; |
| protected static final int RUNNING = 1; |
| protected static final int FINISHED = 2; |
| |
| JobRunner jobRunner; |
| IRemoteExecutionManager executionManager; |
| ITargetJob job; |
| SSHTargetControl targetControl; |
| int status = UNDEFINED; |
| |
| public TargetControlledJob(SSHTargetControl controller, ITargetJob job) throws CoreException { |
| super(); |
| this.targetControl = controller; |
| this.job = job; |
| try { |
| this.executionManager = controller.createRemoteExecutionManager(); |
| } catch (RemoteConnectionException e) { |
| CoreException ce = new CoreException(new Status(IStatus.ERROR, |
| EnvironmentPlugin.getUniqueIdentifier(), 0, e |
| .getLocalizedMessage(), e)); |
| throw ce; |
| } |
| this.jobRunner = new JobRunner(this); |
| } |
| |
| protected void start() { |
| jobRunner.start(); |
| } |
| |
| protected class JobRunner extends Thread { |
| private TargetControlledJob controller; |
| |
| protected JobRunner(TargetControlledJob controller) { |
| this.controller = controller; |
| } |
| public void run() { |
| controller.targetControl.notifyStartingJob(job); |
| synchronized (controller) { |
| controller.status = RUNNING; |
| } |
| try { |
| job.run(controller.executionManager); |
| } finally { |
| synchronized (controller) { |
| controller.status = FINISHED; |
| controller.executionManager.close(); |
| controller.targetControl.notifyFinishedJob(job); |
| } |
| } |
| } |
| } |
| |
| public ITargetJob getJob() { |
| return job; |
| } |
| |
| public synchronized boolean isFinished() { |
| return status == FINISHED; |
| } |
| |
| public synchronized void cancelExecution() { |
| if (status != FINISHED) { |
| executionManager.cancel(); |
| } |
| } |
| } |