OBJECT BEHAVIOR MODELLING


Object behaviour modelling is performed via Process Diagrams (PD diagrams).
Process diagrams describe the dynamic behavior of the system under scrutiny.
Process diagram may contain the following elements :
Task Represents any piece of work.
Procedure call Represents a procedure call. A procedure is built from the same statements as a process.
Receive Represents receiving a message or waiting for if no one is present.
Send Represents message sending.
Branching
Loops
Selective wait Represents waiting for any of the specified messages.
Parallel flow Represents parallel execution of branches.