RULE panel_system_optionally_contains_specified_classes

(* SCHEMA step_ship_schema; *)

-- ONLY IN AP218
RULE panel_system_optionally_contains_specified_classes FOR (group,
             applied_classification_assignment, applied_group_assignment);

    LOCAL
      violation : LOGICAL := FALSE;
      cl_ass    : SET OF applied_classification_assignment := [];
      gr_ass    : SET OF applied_group_assignment := [];
      pd        : SET OF product_definition := [];
      groups    : SET OF group := [];
    END_LOCAL;
    cl_ass := QUERY ( i <* applied_classification_assignment | ((i.role.
        name = 'class membership') AND (i.assigned_class.name =
        'panel system')) );
    REPEAT i := 1 TO HIINDEX(cl_ass) BY 1;
      pd := pd + cl_ass[i].items;
    END_REPEAT;
    gr_ass := QUERY ( i <* applied_group_assignment | (i.role.name =
        'equivalence') );
    REPEAT i := 1 TO HIINDEX(gr_ass) BY 1;
      REPEAT j := 1 TO HIINDEX(gr_ass[i].items) BY 1;
        IF gr_ass[i].items[j] IN pd THEN
          groups := groups + gr_ass[i].assigned_group;
        END_IF;
      END_REPEAT;
    END_REPEAT;
    gr_ass := QUERY ( i <* applied_group_assignment | ((SIZEOF(i.items) <>
         0) AND (i.role.name = 'item structure') AND (i.assigned_group IN
        groups)) );
    REPEAT i := 1 TO HIINDEX(gr_ass) BY 1 WHILE NOT violation;
      violation := SIZEOF(QUERY ( inst <* gr_ass[i].items | ('plate' IN
          which_class(inst)) )) = 0;
    END_REPEAT;

  WHERE
    wr1: (NOT violation);

END_RULE;

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