Top Method Summary
Options Name Purpose
AttachDataSources () Attaches the DATA-SOURCE objects to the ProDataset Buffers
BindDataset (dataset) Do nothing, just receive the parameter and bind to the received Dataset reference
DefineReadEvents () TO-DO: Subscribe to ProDataset Event Handlers using SET-CALLBACK as needed
DetachDataSources () Detaches the DATA-SOURCE objects to the ProDataset Buffers
dsUserGroupBeforeFill (dataset) Call-Back method for the BEFORE-FILL event for the dsUserGroup dataset
eSmartUserGroupAfterFill (dataset) Populate calculated fields
FetchData (IFetchDataRequest) Extracts LoginCompanyGuid and GroupGuid from the FetchDataRequest data to be able to fill the ePossibleAssignments table.
FetchDataByStaticQuery (IFetchDataByStaticQueryRequest) Fetches data for single table, using a static query
FetchSmartUserGroupByUserGroupGuid (character, character) FetchData method for static query
SaveBuffer (handle) Values from ePossibleAssignments will not be stored in the DB
SaveChanges () Save changes to physical storage
SaveRowChanges (handle) Executes SAVE-ROW-CHANGES on the before buffer
CHARACTER SourceColumn (character, character) Returns the database field name matching a temp-table field name contained in a consumers query string (query string vs. temp-table definition)
CHARACTER SourceDefaultQuery (character) Returns the base query string used to retrieve data for the temp tables. This query string will be appended by the query provided by the consumer (FetchDataRequest object).

Top Constructor Summary
Options Name Purpose
UserGroupDataAccess (handle) Constructor for the UserGroupDataAccess class


Method Detail
Top

AttachDataSources ()

Purpose: Attaches the DATA-SOURCE objects to the ProDataset Buffers
Notes: Overrides ABSTRACT method in Consultingwerk.OERA.DataAccess,
Invoked in FetchData and SaveChanges

Top

BindDataset (dataset)

Purpose: Do nothing, just receive the parameter and bind to the received
Dataset reference
Notes: Invoked from the class constructor

Parameters:
dsUserGroup DATASET dsUserGroup
DATASET to bind to
Top

DefineReadEvents ()

Purpose: TO-DO: Subscribe to ProDataset Event Handlers using SET-CALLBACK
as needed
Notes: Overrides ABSTRACT method in Consultingwerk.OERA.DataAccess,
Invoked in FetchData, note that the callback methods need to be
PUBLIC and need to have the Dataset defined as an INPUT Parameter.
Errors thrown from or raised in the FILL call-back methods of the
DataAccess class (SET-CALLBACK) will stop the Dataset from getting
filled / filled further. However errors thrown from the call-back
methods are not thrown from the FILL() method further up into a
catch block or to the client.
See http://knowledgebase.progress.com/articles/Article/P188375
Sample: BUFFER eCustomer:SET-CALLBACK (Consultingwerk.DatasetBufferCallbackEnum:AfterFill,
"eCustomerAfterFill":U) U) .

Top

DetachDataSources ()

Purpose: Detaches the DATA-SOURCE objects to the ProDataset Buffers
Notes: Overrides ABSTRACT method in Consultingwerk.OERA.DataAccess,
Invoked in FetchData and SaveChanges

Top

dsUserGroupBeforeFill (dataset)

Purpose: Call-Back method for the BEFORE-FILL event for the dsUserGroup dataset
Notes: Set the FILL-MODE for the ePossibleAssignments temp-table to NO-FILL

Parameters:
dsUserGroup DATASET dsUserGroup
The dataset
Top

eSmartUserGroupAfterFill (dataset)

Purpose: Populate calculated fields
Notes:

Parameters:
dsUserGroup DATASET dsUserGroup
The dataset
Top

FetchData (IFetchDataRequest)

Purpose: Extracts LoginCompanyGuid and GroupGuid from the FetchDataRequest
data to be able to fill the ePossibleAssignments table.
Notes:

Parameters:
poFetchDataRequest Consultingwerk.OERA.IFetchDataRequest
RequestData for the current FetchData process
Top

FetchDataByStaticQuery (IFetchDataByStaticQueryRequest)

Purpose: Fetches data for single table, using a static query
Notes:

Parameters:
poParameter Consultingwerk.OERA.IFetchDataByStaticQueryRequest
The query parameter object
Top

FetchSmartUserGroupByUserGroupGuid (character, character)

Purpose: FetchData method for static query
Notes:

Parameters:
pcUserGroupGuid CHARACTER
The UserGroupGuid value
pcChildTables CHARACTER
a list of the child tables to fill
Top

SaveBuffer (handle)

Purpose: Values from ePossibleAssignments will not be stored in the DB
Notes:

Parameters:
phBuffer HANDLE
HANDLE of the BUFFER to be stored
Top

SaveChanges ()

Purpose: Save changes to physical storage
Notes: This implementation of data access save traverses all records in order
to:
- Allow the DA to control transactions, which cannot be directly
controlled in distributed BL. Transaction control is a concern of
the BL, but should not be controlled with TRANSACTION keyword.
- Offer a course grained save interface from distributed BL
- The default operation here is just a transaction per record
- This simple sample does not use child relations to traverse
the buffers as the OERI BE example. (A property that controls
update order would give the same effect).
- Traversing of child data from a parent would make sense if done for
one parent record at a time.

Top

SaveRowChanges (handle)

Purpose: Executes SAVE-ROW-CHANGES on the before buffer
Notes: Overrides the DataAccess:SaveRowChanges method; resets the
AssignSkipList property for new records that already contain a
GUID value, this allows to provide the GUID value for new
records optionally from the client

Parameters:
phBeforeBuffer HANDLE
The handle of the BEFORE-BUFFER
Top

CHARACTER SourceColumn (character, character)

Purpose: Returns the database field name matching a temp-table field name
contained in a consumers query string (query string vs. temp-table
definition)
Notes: Call-back used by Consultingwerk.OERA.Query.DSQueryString (part of
DataAccess:FetchData FetchData () query preparation
TO-DO: Provide code for alternative mapping

Parameters:
pcTable CHARACTER
The temp table name to return the source (database table) field name for
pcColumn CHARACTER
The temp table column name to return the source (database table) field name for
Returns CHARACTER
The database field name mapped to the passed in temp-table field
Top

CHARACTER SourceDefaultQuery (character)

Purpose: Returns the base query string used to retrieve data for the temp
tables. This query string will be appended by the query provided by
the consumer (FetchDataRequest object).
Notes: Call-back used by Consultingwerk.OERA.Query.DSQueryString (part of
DataAccess:FetchData FetchData () query preparation
TO-DO: Provide code to return the DATA-SOURCE root query string

Parameters:
pcTable CHARACTER
The temp table name to return the source default (database) query string for
Returns CHARACTER
The base query string used to retrieve data for the given temp-table


Constructor Detail
Top

UserGroupDataAccess (handle)

Purpose: Constructor for the UserGroupDataAccess class
Notes: Used by the BusinessEntity, will receive the handle of the dataset
instance form the BusinessEntity as a parameter. Permanently BIND's
to that dataset using the PRIVATE BindDataset Method.

Parameters:
phDataset HANDLE
The handle of the Business Entity dataset


ProDataset Detail

ProDataset dsUserGroup

Member tables: ePossibleAssignments, eSmartUserGroup


Temp-Table Detail

Temp-Table ePossibleAssignments

Defined in:

Temp-Table eSmartUserGroup

Defined in:


©2006-2026 Consultingwerk Ltd.         info@consultingwerk.de         http://www.consultingwerk.de       13.04.2026 10:24:59