Overview Schemas Index

PRODUCT_DEFINITION_SCHEMA (jsdai.SProduct_definition_schema)


FUNCTION acyclic_product_definition_relationship
          (relation : product_definition_relationship, relatives : SET [1:?] OF product_definition, specific_relation : STRING) : BOOLEAN;

LOCAL
      x : SET OF product_definition_relationship;
    END_LOCAL;

    IF  relation.relating_product_definition IN  relatives THEN
      RETURN  (FALSE);
    END_IF;
    x := QUERY(pd <* bag_to_set(USEDIN(relation.relating_product_definition, 'PRODUCT_DEFINITION_SCHEMA.' + 'PRODUCT_DEFINITION_RELATIONSHIP.' + 'RELATED_PRODUCT_DEFINITION')) | specific_relation IN TYPEOF(pd));
    REPEAT i := 1 TO HIINDEX(x);
      IF NOT acyclic_product_definition_relationship(x[i], relatives + relation.relating_product_definition, specific_relation) THEN
        RETURN  (FALSE);
      END_IF;
    END_REPEAT;
    RETURN (TRUE);

END_FUNCTION; -- acyclic_product_definition_relationship

public class FAcyclic_product_definition_relationship
          public static Value run(SdaiContext _context, Value relation, Value relatives, Value specific_relation)