Teach Yourself UML in 24 Hours 3rd phần 10 ppt

... 85 inheritance (use case), 109 UML notation for, 109 input event, 175 instances within the layers of the UML, 240 instance scope definition of, 87 instance sequence diagram definition of, 144 «instantiate» ... 97-98, 107 -108 extension points, 107 generalization, 109 grouping, 110, 356 and GUI development, 65 implementing, 354-357 importance of, 92 inclusion, 96-97, 106 -107 i...

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

... Machine Revisited 104 Tracking the Steps in the Scenarios 105 Visualizing Relationships Among Use Cases 106 Inclusion 106 Extension 107 Generalization 109 Grouping 110 Use Case Diagrams in ... 159 Changing States and Nesting Messages 160 The Soda Machine 162 Creating an Object 163 One More Point About Numbering 164 01.067232640X.FM.qxd 2/20/04 10: 28 AM Page x Sams Tea...

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 ... The inheriting class is the child of the parent class it inherits from. You discover inheritance 07.067232640X.chap04.qxd 2/20/04 10: 49 AM Page 73 Introducing the UML 29 Wor...

Ngày tải lên: 13/08/2014, 08:21

... 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 way to represent ... 92 10. 067232640X.chap07.qxd 2/20/04 10: 46 AM Page 122 124 Hour 8 After an appropriate amount of time, a washing machine changes its state from Washing to Rinsing. The UML state diagram...

Ngày tải lên: 13/08/2014, 08:21

... 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 Visualizing User ... esoteric, but they might come in handy in your modeling efforts. 13.067232640X.chap10.qxd 2/20/04 10: 57 AM Page 164 Working with Sequence Diagrams 151 Combined Interaction Fragments An in...

Ngày tải lên: 13/08/2014, 08:21

... “refines” its interface? Well . . . sort of. In a sense, the operations in an inter- face (like turning a control knob) result in more detailed operations (like tuning a radio station) when the interface ... 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 t...

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

... come in handy in the next hour when you examine the interactions among these components. 23.067232640X.chap19.qxd 2/20/04 10: 44 AM Page 336 Getting into Interactions 345 2. The user interface brings ... Learn in This Hour: . Embedded systems concepts . Modeling an embedded system in the UML As in Hour 22, “Understanding Design Patterns,” you’re going to look at a particular appl...

Ngày tải lên: 13/08/2014, 08:21

... 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