This chapter details state transition diagrams to model business behavior and component lifecycles. It guides readers in defining states, events, and transitions, using a case study to show how these models inform business rules, process design, and system requirements.
By the end of this chapter, you'll be able to:
Before moving to the next chapter, ensure you can:
Apply these concepts to your own context:
1. Think about a business component you work with. What states can it be in? What causes it to change states?
2. Are the lifecycle rules in your organization explicit? Could someone new understand when state changes can occur?
3. If you were designing a new system, how would state diagrams help ensure the system enforces correct business rules?