rem 
rem $Header: L:\\\\model\\repman40\\api\\RCS\\ciuid.hpb 1.1 1998/05/28 16:58:12 mfrobins Exp $ 
rem 
Rem  Copyright (c) 1997 by Oracle Corporation 
Rem    NAME
Rem      ciuid.hpb - <one-line expansion of the name>
Rem    DESCRIPTION
Rem      <short description of component this file declares/defines>
Rem    RETURNS
Rem 
Rem    NOTES
Rem      <other useful comments, qualifications, etc.>
Rem    MODIFIED   (MM/DD/YY)
Rem     cvanes     02/03/97 -  Creation 
REM ***************************************************************************
REM   Hand-carved package body for UNIQUE IDENTIFIER created on 03-FEB-97
REM ***************************************************************************
CREATE OR REPLACE PACKAGE BODY cihuid IS

  -- Generic post-process routines
  PROCEDURE check_delete(id number);
  FUNCTION unique_uid_name(uid_name in varchar2, ent_ref in number)
    RETURN varchar2;

  sac_type constant varchar2(6) := 'UID';
  pac_type constant varchar2(6) := 'ENT';

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

PROCEDURE pre_process(operation varchar2,id number,
  pl in out NOCOPY ciounique_identifier.data)
IS
BEGIN
  -- Access rights for unique identifier derive from the entity
-- Access rights checking performed by triggers in config 4.0.9
--  ciiacc.check_access_rights(pl.v.entity_reference,pac_type,
--    'UPD','SHR');

  -- Validate user-defined properties
  if cieval.is_extended then
    cieval.check_element(id,pl.v.types,(operation='UPD')
      ,pl.v.user_defined_property_0,pl.i.user_defined_property_0
      ,pl.v.user_defined_property_1,pl.i.user_defined_property_1
      ,pl.v.user_defined_property_2,pl.i.user_defined_property_2
      ,pl.v.user_defined_property_3,pl.i.user_defined_property_3
      ,pl.v.user_defined_property_4,pl.i.user_defined_property_4
      ,pl.v.user_defined_property_5,pl.i.user_defined_property_5
      ,pl.v.user_defined_property_6,pl.i.user_defined_property_6
      ,pl.v.user_defined_property_7,pl.i.user_defined_property_7
      ,pl.v.user_defined_property_8,pl.i.user_defined_property_8
      ,pl.v.user_defined_property_9,pl.i.user_defined_property_9
      ,pl.v.user_defined_property_10,pl.i.user_defined_property_10
      ,pl.v.user_defined_property_11,pl.i.user_defined_property_11
      ,pl.v.user_defined_property_12,pl.i.user_defined_property_12
      ,pl.v.user_defined_property_13,pl.i.user_defined_property_13
      ,pl.v.user_defined_property_14,pl.i.user_defined_property_14
      ,pl.v.user_defined_property_15,pl.i.user_defined_property_15
      ,pl.v.user_defined_property_16,pl.i.user_defined_property_16
      ,pl.v.user_defined_property_17,pl.i.user_defined_property_17
      ,pl.v.user_defined_property_18,pl.i.user_defined_property_18
      ,pl.v.user_defined_property_19,pl.i.user_defined_property_19
      );
  end if;

  -- 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;

    -- Default the name
    if pl.v.name is null then
      select short_name
        into pl.v.name
        from ci_entities ent
       where ent.id = pl.v.entity_reference;

      pl.v.name := unique_uid_name(pl.v.name, pl.v.entity_reference);
    end if;
  end if;
END;

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

PROCEDURE pre_process(operation varchar2,id number)
IS
BEGIN
  -- Access rights for unique identifier derive from the entity
-- 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 ciounique_identifier.data)
IS
BEGIN
  null;
END;

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

PROCEDURE post_process(operation varchar2,id number)
IS
BEGIN
  if operation = 'DEL' then
    -- Delete the unique identifier and all it's related sub-bits
    ciiutl.delete_element(id,sac_type);
  end if;
END;

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

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

--================================== ONLY_ONE ===============================--
-- Returns false if a primary uid exists for this entity
FUNCTION only_one(entity_ref rm.reference)
RETURN boolean
IS
  cnt number;
BEGIN
  select count(*) into cnt
    from ci_unique_identifiers xuid
   where xuid.entity_reference = only_one.entity_ref
     and xuid.primary_uid_flag = 'Y' ;

  if cnt > 1
  then
    return(false);
  else
    return(true);
  end if;
END;

--========================== UNIQUE UID NAME ================================--
-- Returns uid_name with a number appended to it so that it obeys
--  uniqueness constraint of UIDs
FUNCTION unique_uid_name(uid_name in varchar2, ent_ref in number)
RETURN varchar2
IS
  cursor uid_names(ent_reference number) is
    select name
      from ci_unique_identifiers uidx
     where uidx.entity_reference = ent_reference;

  NamesList ciiutl.NameTabTyp;
  Cnt number := 1;
BEGIN
  for uid_name in uid_names(ent_ref) loop
    NamesList(Cnt) := uid_name.name;
    Cnt := Cnt + 1;
  end loop;
  return(ciiutl.unique_name(uid_name, NamesList, 'UID'));
END;

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