assertTrue("1.0", canceling[0]);

		assertTrue("1.1", canceling[0]);

		//let the job finish

		barrier.setStatus(TestBarrier.STATUS_RUNNING);

		waitForState(job, Job.NONE);

	}

	/**

	 * Tests the hook method {@link Job#canceling}.

	 */

	public void testCancelingByMonitor() {

		final TestBarrier barrier = new TestBarrier();

		barrier.setStatus(TestBarrier.STATUS_WAIT_FOR_START);

		final boolean[] canceling = new boolean[] {false};

		final IProgressMonitor[] jobmonitor = new IProgressMonitor[1];

		Job job = new Job("Testing#testCancelingByMonitor") {

			protected void canceling() {

				canceling[0] = true;

			}

			protected IStatus run(IProgressMonitor monitor) {

				jobmonitor[0] = monitor;

				barrier.setStatus(TestBarrier.STATUS_WAIT_FOR_RUN);

				barrier.waitForStatus(TestBarrier.STATUS_RUNNING);

				return Status.OK_STATUS;

			}

		};

		//schedule the job and wait on the barrier until it is running

		job.schedule();

		barrier.waitForStatus(TestBarrier.STATUS_WAIT_FOR_RUN);

		assertTrue("1.0", !canceling[0]);

		jobmonitor[0].setCanceled(true);

		assertTrue("1.1", canceling[0]);

	private IProgressMonitor createMonitor(Job job) {

	private IProgressMonitor createMonitor(final Job job) {

			monitor = new NullProgressMonitor();

			monitor = new NullProgressMonitor() {

				public void setCanceled(boolean canceled) {

					if (canceled && !isCanceled()) {

						super.setCanceled(true);

						job.cancel();

					}

				}

			};