-- File:	SelectErrorEntities.cdl
-- Created:	Wed Nov 18 10:07:57 1992
-- Author:	Christian CAILLET
--		<cky@topsn2>
---Copyright:	 Matra Datavision 1992


class SelectErrorEntities  from IFSelect  inherits SelectExtract

    ---Purpose : A SelectErrorEntities sorts the Entities which are qualified
    --           as "Error" (their Type has not been recognized) during reading
    --           a File. This does not concern Entities which are syntactically
    --           correct, but with incorrect data (for integrity constraints).

uses AsciiString from TCollection, InterfaceModel

is

    Create returns mutable SelectErrorEntities;
    ---Purpose : Creates a SelectErrorEntities

    Sort (me; rank : Integer; ent : Transient; model : InterfaceModel)
    	returns Boolean;
    ---Purpose : Returns True for an Entity which is qualified as "Error", i.e.
    --           if <model> explicitly knows <ent> (through its Number) as
    --           Erroneous


    ExtractLabel (me) returns AsciiString from TCollection;
    ---Purpose : Returns a text defining the criterium : "Error Entities"

end SelectErrorEntities;