FUNCTION acyclic_product_category_relationship

(* SCHEMA AP239_PRODUCT_LIFE_CYCLE_SUPPORT_MIM_LF; *)

 
FUNCTION acyclic_product_category_relationship(relation : 
  product_category_relationship; children : SET OF product_category) : BOOLEAN;
LOCAL
  x : SET OF product_category_relationship;
  local_children : SET OF product_category;
END_LOCAL;
  REPEAT i := 1 TO HIINDEX(children);
    IF relation.category :=: children[i] THEN
      RETURN (FALSE);
    END_IF;
  END_REPEAT;
  x := bag_to_set(USEDIN(relation.category, 
  'AP239_PRODUCT_LIFE_CYCLE_SUPPORT_MIM_LF.PRODUCT_CATEGORY_RELATIONSHIP.SUB_CATEGORY'
  ));
  local_children := children + relation.category;
  IF SIZEOF(x) > 0 THEN
    REPEAT i := 1 TO HIINDEX(x);
      IF NOT acyclic_product_category_relationship(x[i], local_children) THEN
        RETURN (FALSE);
      END_IF;
    END_REPEAT;
  END_IF;
  RETURN (TRUE);
END_FUNCTION; (* declared in: product_definition_schema *)

Referenced By

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2012-03-27T17:19:36-04:00