new UpdateOperation(getTargetPart(), getSelectedResources(), SVNRevision.HEAD).run();
new UpdateOperation(getTargetPart(), getSelectedResources(), SVNRevision.HEAD, true).run();
	public void execute(IAction action) throws InterruptedException, InvocationTargetException {	    new UpdateOperation(getTargetPart(), getSelectedResources(), SVNRevision.HEAD).run();	}