Bug 179674 Support time dimension in model
When define time dimension in model, the "itTime" property will be set. However this is not enough. We also need to know to what precision the time value should be evaluated, say, year, month, day, etc. Model needs to be enhanced to support such requirement.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/parser/TabularCubeParserTest.java
propHandle.removeItem( "new cube user1" ); 
		checkNotificationStatus( listener );
		assertEquals( "new cube user2", propHandle.getStringValue( ) ); 
		accessControl.addRole( "new cube role1" ); 
		checkNotificationStatus( listener );
		accessControl.removeRole( "new cube role1" ); 
		checkNotificationStatus( listener );
		
		accessControl
				.setPermission( DesignChoiceConstants.ACCESS_PERMISSION_ALLOW );
		checkNotificationStatus( listener );
		
		accessControl = designHandle.getElementFactory( ).newAccessControl( );
		cube.add( TabularCubeHandle.ACCESS_CONTROLS_PROP, accessControl );
		checkNotificationStatus( listener );
		propHandle = cube
				.getPropertyHandle( TabularCubeHandle.ACCESS_CONTROLS_PROP );
		propHandle.drop( 0 );
		checkNotificationStatus( listener );
		assertEquals( 1, cube.getListProperty(
				TabularCubeHandle.ACCESS_CONTROLS_PROP ).size( ) );
	}
	private static void checkNotificationStatus( MyListener listener )
	{
		assertEquals( NotificationEvent.PROPERTY_EVENT, listener.getEventType( ) );
		assertEquals( TabularCubeHandle.ACCESS_CONTROLS_PROP, listener
				.getPropName( ) );
		listener.reset( );
	}
	private static class MyListener implements Listener