BBjRecordSetMappingSource

Creation Path

BBjAPI

+-- BBjRecordSet

+-- BBjRecordSetMappingSource

Description

In BBj 8.0 and higher, BBjRecordSetMappingSource maps values to and from the presentation field.

Implemented Interfaces

BBjMappingSource

Creation

A BBjRecordSetMappingSource object is created through the following BBjRecordSet method method:

Return Value	Method
BBjRecordSetMappingSource	createRecordSetMappingSource(BBjRecord p_source, string backField, string frontField)

Methods of BBjRecordSetMappingSource

Return Value	Method
string	getBackField()
string	getFrontField()
BBjRecordSet	getRecordSet()

Methods of BBjRecordSetMappingSource implemented for BBjMappingAction

Return Value	Method
int	getType()

Remarks

The BBjRecordSetMappingSource uses two fields, frontField and backField.

When mapping from disk->presentation: The BBjRecordSetMappingSource will provide the value in frontField if it finds ONE row in the underlying recordset whose backField value is equal to the diskValue. Otherwise, the mapping is handled by the secondary mapping action.

When mapping from presentation->disk: The BBjRecordSetMappingSource will provide the value in backField if it finds ONE row in the underlying recordset whose frontField value is equal to the presentationValue. Otherwise, the mapping is handled by the secondary mapping action.

Constants

None.