Builder is another Design Patterns in Object Oriented, to hide complex object building from the client. Lets check out it design and its implemented in OO ABAP.
Singleton Design Pattern is most heavily used in OO based developments. Lets see an usage of Singleton Design pattern.
Discussion on challenges while implementing design pattern Model View Controller in ABAP objects.
Lets checkout the ABAP object oriented approach for reports when you want to get data from different data sources – Database and/or Archive .
In continuation to the previous article and in quest about the Selection object, lets check out this different flavor of the selection screen object.
Selection criteria object for the reports where you can implement the MVC for decoupling. This approach is using the FM RS_REFRESH_FROM_SELECTOPTIONS.
SWITCH usage with returning the object reference. This would be great to reduce lot of clutter from the design pattern implementation i.e. Factory design pattern.