USP_SESSION_GETTERMS_UPDATEFROMXML

/*
Generated by Blackbaud AppFx Platform
Date:  8/2/2010 7:12:29 PM
Assembly Version:  Blackbaud.AppFx.Platform.SqlClr, Version=2.7.1654.0, Culture=neutral, PublicKeyToken=null
Copyright Blackbaud
*/
CREATE PROCEDURE dbo.USP_SESSION_GETTERMS_UPDATEFROMXML 
(
@SESSIONID uniqueidentifier,
@XML xml,
@CHANGEAGENTID uniqueidentifier = null,
@CHANGEDATE datetime = null
)

as

set nocount on;

if @CHANGEAGENTID is null
    exec USP_CHANGEAGENT_GETORCREATECHANGEAGENT @CHANGEAGENTID output

if @CHANGEDATE is null 
    set @CHANGEDATE = getdate()

-- build a temporary table containing the values from the XML

declare @TempTbl table (
   [ENDDATE] date,
   [ID] uniqueidentifier,
   [STARTDATE] date,
   [TERMNAMECODEID] uniqueidentifier,
   [TIMETABLEDAYID] uniqueidentifier,
   [WITHDRAWALDATE] datetime)

insert into @TempTbl select 
    [ENDDATE],
    [ID],
    [STARTDATE],
    [TERMNAMECODEID],
    [TIMETABLEDAYID],
    [WITHDRAWALDATE] 
from dbo.UFN_SESSION_GETTERMS_FROMITEMLISTXML(@XML)

update @TempTbl set ID = newid() where (ID is null) or (ID = '00000000-0000-0000-0000-000000000000');

if @@Error <> 0
    return 1;

declare @contextCache varbinary(128);
declare @e int;

-- cache current context information 

set @contextCache = CONTEXT_INFO();

-- set CONTEXT_INFO to @CHANGEAGENTID 

if not @CHANGEAGENTID is null
    set CONTEXT_INFO @CHANGEAGENTID;

-- delete any items that no longer exist in the XML table

delete from dbo.[TERM] where [TERM].ID in 
    (select ID from dbo.UFN_SESSION_GETTERMS
    (
        @SESSIONID
    )
    EXCEPT select ID from @TempTbl)    

select @e=@@error;

-- reset CONTEXT_INFO to previous value 

if not @contextCache is null
    set CONTEXT_INFO @contextCache;

if @e <> 0
    return 2;

-- update the items that exist in the XML table and the db

update [TERM]
        set [TERM].[ENDDATE]=temp.[ENDDATE],
        [TERM].[ID]=temp.[ID],
        [TERM].[STARTDATE]=temp.[STARTDATE],
        [TERM].[TERMNAMECODEID]=temp.[TERMNAMECODEID],
        [TERM].[TIMETABLEDAYID]=temp.[TIMETABLEDAYID],
        [TERM].[WITHDRAWALDATE]=temp.[WITHDRAWALDATE],
        [TERM].CHANGEDBYID = @CHANGEAGENTID,
        [TERM].DATECHANGED = @CHANGEDATE

    from dbo.[TERM] inner join @TempTbl as [temp] on [TERM].ID = [temp].ID
    where ([TERM].[ENDDATE]<>temp.[ENDDATE]) or 
        ([TERM].[ENDDATE] is null and temp.[ENDDATE] is not null) or 
        ([TERM].[ENDDATE] is not null and temp.[ENDDATE] is null) or 
        ([TERM].[ID]<>temp.[ID]) or 
        ([TERM].[ID] is null and temp.[ID] is not null) or 
        ([TERM].[ID] is not null and temp.[ID] is null) or 
        ([TERM].[STARTDATE]<>temp.[STARTDATE]) or 
        ([TERM].[STARTDATE] is null and temp.[STARTDATE] is not null) or 
        ([TERM].[STARTDATE] is not null and temp.[STARTDATE] is null) or 
        ([TERM].[TERMNAMECODEID]<>temp.[TERMNAMECODEID]) or 
        ([TERM].[TERMNAMECODEID] is null and temp.[TERMNAMECODEID] is not null) or 
        ([TERM].[TERMNAMECODEID] is not null and temp.[TERMNAMECODEID] is null) or 
        ([TERM].[TIMETABLEDAYID]<>temp.[TIMETABLEDAYID]) or 
        ([TERM].[TIMETABLEDAYID] is null and temp.[TIMETABLEDAYID] is not null) or 
        ([TERM].[TIMETABLEDAYID] is not null and temp.[TIMETABLEDAYID] is null) or 
        ([TERM].[WITHDRAWALDATE]<>temp.[WITHDRAWALDATE]) or 
        ([TERM].[WITHDRAWALDATE] is null and temp.[WITHDRAWALDATE] is not null) or 
        ([TERM].[WITHDRAWALDATE] is not null and temp.[WITHDRAWALDATE] is null)

if @@Error <> 0
    return 3;    

-- insert new items

insert into [TERM] 
    ([SESSIONID], 
    [ENDDATE],
    [ID],
    [STARTDATE],
    [TERMNAMECODEID],
    [TIMETABLEDAYID],
    [WITHDRAWALDATE],                
    ADDEDBYID, 
    CHANGEDBYID, 
    DATEADDED, 
    DATECHANGED)
select @SESSIONID, 
    [ENDDATE],
    [ID],
    [STARTDATE],
    [TERMNAMECODEID],
    [TIMETABLEDAYID],
    [WITHDRAWALDATE], 
    @CHANGEAGENTID, 
    @CHANGEAGENTID, 
    @CHANGEDATE, 
    @CHANGEDATE
from @TempTbl as [temp]
where not exists (select ID from dbo.[TERM] as data where data.ID = [temp].ID)

if @@Error <> 0
    return 4;

return 0;