Need help ASAP in Software Engineering.

Specify the logic of operations for Check-Out Manager business logic class, which are used to handle the approved credit card case (Fig. 1). The logic of the operations should be specified using the operations of objects (defined in above (1)) in the communication diagram for approval credit card case (Fig. 1). (10 points)

Fig.1 Communication Diagram for Check-out Customer use case Approved Credit Card Case Dsplry Bill Billrinied A3.3 Updale Refierence A13, A39:Bill I Roquet Ba A311: Bill prinied Print Reccpl DeletedCulome Chage Approved B