FSMCFRFF — In Figure 7.2, relationship among FsmComponent, ComponentObserver, ExtendedFsmService and DataPort is unclear

In the Use Case diagram as Figure 7.2, unfamiliar elements such as packages and dependencies are used. These elements should be replaced with actors, use cases and boundaries to show the relationship among elements clearly.

Update the use case diagram of Figure 7.2

To make it clearer, the use case diagram of Figure 7.2 has been updated with usual elements such as boundaries and actors instead of packages.