Teach Yourself UML in 24 Hours 3rd phần 9 pps

... that indicates the type of chaining the inference engine per- forms. You would add either «forward chaining» or «backward chaining» to the composite ExpertSystem class. Chaining Both kinds ... small box consists of dashed lines. 2. What is binding and what are the two types of binding? Binding is the attachment of a value to a parameter. The two types of bind- ing are explicit and implicit....

Ngày tải lên: 13/08/2014, 08:21

... served in the order in which he or she appears in line. You capture this in the model by putting the word ordered inside curly brackets (to indicate the constraint) near the Customer class, as in Figure ... modeling inheritance, can I also show other kinds of relation- ships in the same model? A. Absolutely. A model isn’t constrained to showing just one kind of relation- ship. Q....

Ngày tải lên: 13/08/2014, 08:21

... knowl- edge gained during use case analysis has helped you evolve the domain analysis. 23.067232640X.chap 19. qxd 2/20/04 10:44 AM Page 335 336 Hour 19 Remaining Use Cases The remaining use cases in the ... come in handy in the next hour when you examine the interactions among these components. 23.067232640X.chap 19. qxd 2/20/04 10:44 AM Page 336 Getting into Interactions 345 2. The us...

Ngày tải lên: 13/08/2014, 08:21

... 10 xii Sams Teach Yourself UML in 24 Hours Workshop 194 Quiz 194 Exercises 194 HOUR 12: Working with Component Diagrams 197 What Is (and What Isn’t) a Component? 197 Components and Interfaces 198 Reviewing ... 198 Reviewing Interfaces 198 Replacement and Reuse 199 What Is a Component Diagram? 200 Representing a Component in UML 1.x and UML 2.0 200 Representing Inte...

Ngày tải lên: 13/08/2014, 08:21

... 5 .9) . WashingMachine Person ControlKnob FIGURE 5 .9 UML 2.0’s “ball-and-socket” notation for modeling interaction through an elided interface symbol. Interfaces and Ports UML 2.0 takes the interface ... name. Realization is represented in the UML as a dashed line that connects the class to the interface, with an open triangle adjoining the interface and pointing to it. Another w...

Ngày tải lên: 13/08/2014, 08:21

... to the remaining instance sequence diagrams for scenarios in the soda machine (Figures 9. 10, 9. 11, and 9. 12). Instead, I’ll turn my attention to the generic sequence diagram (Figure 9. 13) and ... exit point is an encircled X. The circles are on the border of the state icon. Input Registering User Input [Interval Over] [TimeOut] Watching System Clock Updating Display Working Visualiz...

Ngày tải lên: 13/08/2014, 08:21

... picture is helpful as a way of keeping the UML s elements in mind, it won’t do as a definition of the UML. The Three Amigos originally struc- tured the UML in a formal way to ensure that the ... and its interface? 3. What is a provided interface? What is a required interface? Exercises 1. Although UML 1.x is gradually giving way to UML 2.0, most existing mod- els and many modeling...

Ngày tải lên: 13/08/2014, 08:21

... requirements-gathering segment consists of these actions: . Discovering business processes . Performing domain analysis . Identifying cooperating systems . Discovering system requirements . Presenting results ... appetizers Prepare appetizers Get main course Bring main course Start preparing main course Finish preparing main course Receive notification appetizers almost finished Balance prepa...

Ngày tải lên: 13/08/2014, 08:21

... by pressing something on the handheld PC? That saves me from having to go back and tell the chef to finish preparing the main course.” Chef: “Then I’d get the message in the kitchen. In fact, ... the schlepp factor? Exercise 1. Continue on with the Library domain from the exercises in Hours 16, “Introducing the Case Study,” and 17, “Performing a Domain Analysis.” What are the major pa...

Ngày tải lên: 13/08/2014, 08:21

... diagrams, 188- 191 , 193 - 194 definition of, 23 interaction occurrences in, 1 89 UML notation for, 23 -24 interactions analyzing, 3 39- 350 in embedded systems, 141-144 interfaces, 38, 198 - 199 ball-and-socket ... 85 inheritance (use case), 1 09 UML notation for, 1 09 input event, 175 instances within the layers of the UML, 240 instance scope definition of, 87 instance sequ...

Ngày tải lên: 13/08/2014, 08:21