Software Engineering unit 4 [R20]
UNIT IV I)BEHAVIORAL MODELLING: UML - Interaction Diagrams From the term Interaction, it is clear that the diagram is used to describe some type of interactions among the different elements in the model. This interaction is a part of dynamic behavior of the system. This interactive behavior is represented in UML by two diagrams known as Sequence diagram and Collaboration diagram . The basic purpose of both the diagrams are similar. Sequence diagram emphasizes on time sequence of messages and Collaboration diagram emphasizes on the structural organization of the objects that send and receive messages. Purpose of Interaction Diagrams The purpose of interaction diagrams is to visualize the interactive behavior o...