REM ***************************************************************************
REM   Hand-carved package body for INTEGRITY RULE created on 13-JAN-99
REM ***************************************************************************
CREATE OR REPLACE PACKAGE BODY cihinr IS

  -- Generic post-process routines
  PROCEDURE check_delete(id number);

  sac_type constant varchar2(6) := 'CRU';
  pac_type constant varchar2(6) := 'CLA';
  pac_reference number;

--======================== PRE-PROCESS (INS,UPD) ============================--

PROCEDURE pre_process(operation varchar2,id number,
  pl in out NOCOPY ciointegrity_rule.data)
IS
BEGIN
  -- Calculate the PAC reference which determines access control rights
--  pac_reference := NVL(NVL(pl.v.entity_object_reference, pl.v.generic_class_reference), pl.v.view_object_reference);

  -- Access rights for integrity rule derive from the reference
-- Access rights checking performed by triggers in config 4.0.9
--  ciiacc.check_access_rights(pac_reference,pac_type,'UPD');

  -- Initialize unassigned properties with default values on INSERT
  if operation = 'INS' then
    pl.v.element_type_name := sac_type;
    pl.i.element_type_name := true;
    pl.v.classifier_rule_subtype := 'INR';
    pl.i.classifier_rule_subtype := true;

    if pl.i.sequence = false then
      pl.v.sequence := ciiexp.default_seq(pl.v.pac_reference, 'INR', 10);
      pl.i.sequence := true;
    end if;

/*
  rule_implementation moved to validator in 4.0.12
  elsif operation = 'UPD' then

    if pl.v.method_reference IS NOT NULL and  not pl.i.rule_implementation then
      pl.v.rule_implementation := 'USER';
      pl.i.rule_implementation := true;
    elsif pl.v.rule_implementation != 'USER' and not pl.i.method_reference then
      pl.v.method_reference := NULL;
      pl.i.method_reference := true;
    end if;
*/
  end if;

  if pl.i.entity_object_reference then
    pl.v.classifier_rule_for := 'EOC';
    pl.i.classifier_rule_for := true;
  elsif pl.i.generic_class_reference then
    pl.v.classifier_rule_for := 'GEC';
    pl.i.classifier_rule_for := true;
  elsif pl.i.view_object_reference then
    pl.v.classifier_rule_for := 'VOB';
    pl.i.classifier_rule_for := true;
  end if;


END;

--======================== PRE-PROCESS (DEL,SEL) ============================--

PROCEDURE pre_process(operation varchar2,id number)
IS
BEGIN
  -- Access rights for integrity rule derive from the reference
-- Access rights checking performed by triggers in config 4.0.9
--  ciiacc.check_access_rights(id,sac_type,operation,'SAC');

  -- if operation is 'DELETE', make sure no non-cascading references exist
  if operation = 'DEL' then
    check_delete(id);
  end if;
END;

--===================== POST-PROCESS (INS,UPD,SEL) ==========================--

PROCEDURE post_process(operation varchar2,id number,
  pl ciointegrity_rule.data)
IS
  cat_pac_ref number;
  inr_pac_ref number;
BEGIN
  if pl.v.classifier_attribute_reference is not null then
    select cat.pac_reference, inr.pac_reference
      into cat_pac_ref, inr_pac_ref
      from ci_classifier_attributes cat
          ,ci_integrity_rules inr
     where cat.id = pl.v.classifier_attribute_reference
       and inr.id = pl.v.id;

    if cat_pac_ref != inr_pac_ref then
      --%0!s: Classifier must be same for Integrity Rule and classifier attribute
      ciierr.fatal(2146, ciiutl.identify(pl.v.id, 'INR'));
    end if;
  end if;
END;

--========================= POST PROCESS (DEL) ==============================--

PROCEDURE post_process(operation varchar2,id number)
IS
BEGIN
  null;
END;

--============================= CHECK DELETE ================================--

PROCEDURE check_delete(id number)
IS
  dummy number;
  error_count number := 0;
BEGIN
  null;
END;

--================================== END ====================================--
--
-- Package instantiation block
--
BEGIN
  is_installed := true;
END;
/