public static int getGroupLevel( IRowContent rowContent )
public static int getGroupLevel( ICellContent cellContent )
	public static int getGroupLevel( IRowContent rowContent )	{		IGroupContent group = rowContent.getGroup( );		IBandContent band = rowContent.getBand( );		if ( group != null && band != null )		{			int bandType = band.getBandType( );			if ( bandType == IBandContent.BAND_DETAIL )			{				return group.getGroupLevel( ) + 2;			}			else if ( bandType == IBandContent.BAND_GROUP_HEADER					|| bandType == IBandContent.BAND_GROUP_FOOTER )			{				return group.getGroupLevel( ) + 1;			}		}		return -1;	}