Q$3-3)$ Draw the interaction diagram for the following contract:

If a collaboration diagram is used, be sure that all messages' sequence numbers are shown.

Contract:

Operation:

Responsibilities:

Cross References:

Preconditions:

Register a Student in a course

registerStudent $($studentID$,$ courseID$)$

Register a students in a course

Use Cases: Student$-$course registration

There is a Registrar controller

There is a CourseCatalog and Course collection.

There is Enrollment and RegisteredStudent collection

Postconditions:

$-$ CourseCatalog was checked and the Course was retrieved

$-$ The Course was checked and subtracted its capacity by $1$

$-$ RegisteredStudent was created and added to the collection.