FUNCTION using_representation_with_mapping

(* SCHEMA assembly_feature_relationship_schema; *)

FUNCTION using_representation_with_mapping (item : representation_item)
         : SET OF representation;
LOCAL 
  results: SET OF representation := [];
  local_results : SET OF representation := [];
  local_representation_map : SET OF representation_map := [];
  intermediate_items : SET OF representation_item := [];
  i : INTEGER;
  j : INTEGER;
END_LOCAL;
-- find the representations in which the item is used
-- and which is referenced from the representation_map
   local_results := QUERY (z <* using_representations (item)|
           SIZEOF (USEDIN (z, 'REPRESENTATION_SCHEMA.REPRESENTATION_MAP.' +
                              'MAPPED_REPRESENTATION')) > 0 );
  IF (SIZEOF (local_results) = 0) THEN RETURN ([]);
  ELSE 
-- find the set of representation_map in which the local_results are used
  REPEAT i := 1 TO HIINDEX(local_results);
  local_representation_map := local_representation_map +
      bag_to_set (USEDIN (local_results[i], 
                 'REPRESENTATION_SCHEMA.REPRESENTATION_MAP.MAPPED_REPRESENTATION'));
  END_REPEAT;
-- find the set of mapped_item
  REPEAT i := 1 TO HIINDEX(local_representation_map);
  intermediate_items := intermediate_items + 
          bag_to_set (USEDIN (local_representation_map[i], 
                 'REPRESENTATION_SCHEMA.MAPPED_ITEM.MAPPING_SOURCE'));
  END_REPEAT;
-- repeat same manner
  REPEAT j := 1 to HIINDEX(intermediate_items);
        results := results + bag_to_set (using_representation_with_mapping 
                             (intermediate_items[j]));
    END_REPEAT;
  END_IF;
  RETURN (results);
END_FUNCTION; 

Referenced By

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2012-03-27T17:14:00-04:00