return HandleAdapterFactory.getInstance( ) .getColumnHandleAdapter( getModel( ) ) .getColumnNumber( );
ColumnHandleAdapter adapt = HandleAdapterFactory.getInstance( ) .getColumnHandleAdapter( getModel( ) ); if ( adapt.getTableParent( ) == null ) { return -1; } return adapt.getColumnNumber( );
		public int getColumnNumber( )		{			return HandleAdapterFactory.getInstance( )					.getColumnHandleAdapter( getModel( ) )					.getColumnNumber( );		}