use case modeling kurt bittner pdf

... • Use case A bao gồm use case B để thực hoàn thành A, cần phải thực / hoàn thành B Quan hệ use-case • Quan hệ bao gồm (include) • Ví dụ: Quan hệ use-case • Quan hệ mở rộng (extend) • Use case ... hiểu Use case Trong UML 2.0 Nội dung • • • • Khái niệm Quan hệ use case(Relationships) Tác nhân(Actor) Một số vấn đề Khái niệm • A use case is a case (or situation) where your system is used ... rộng use case B để thực hồn thành A, phải thực / hồn thành B phụ thuộc vào điều kiện cụ thể Quan hệ use-case • Quan hệ mở rộng (extend) • Ví dụ: Quan hệ use-case • Quan hệ tổng qt • Use case

Ngày tải lên: 25/01/2014, 20:20

... kiến trúc Dương Anh Đức Nhắc lại: Use-Case Realization Use-Case Model Design Model Use Case Use-Case Realization Sequence Diagrams Collaboration Diagrams Use Case PT & TK Hướng đối tượng – Thiết ... Design Reviewer Tổng quan Thieát keá Use-Case Supplementary Specifications Design Subsystems and Interfaces Use-Case Realization Use-Case Design Design Classes Use Case PT & TK Hướng đối tượng – Thiết ... particular use case: § Design use-case realization • Interaction diagram(s) per use-case flow of events that describes the DESIGN ELEMENT collaborations required to implement the use case • Class

Ngày tải lên: 18/02/2014, 03:20

... to apply use case modeling more effectively to your next application. Applying Use Case Driven Object Modeling with UML: An Annotated e-Commerce Example Many of the designations used by ... presents classes used by the ten sample use cases. Chapter 3 presents fragments from all of those use cases. Chapters 5 and 7 present diagrams connected with five of the use cases. The idea ... use case text This approach proves to be quite useful, especially when... dougr@iconixsw.com http://www.iconixsw.com Harrison, Tennessee May 2001 kendall@usecasedriven.com http://www.usecasedriven.com

Ngày tải lên: 29/04/2014, 14:52

... ICONIX Process: Use Case Driven Object Modeling Copyright 2007 ICONIX Software Engineering, Inc The goal Driving a good O-O software design from use cases Copyright 2007 ICONIX Software ... Inc 120 Uses of component diagrams modeling source code (ôfileằ stereotype) modeling executable releases (ôexecutableằ stereotype) modeling physical databases (ôtableằ stereotype) •  modeling ... Copyright 2007 ICONIX Software Engineering, Inc Disambiguation…the key to use case driven development In theory, abstract use cases are good In practice, they’re vague and ambiguous Copyright 2007

Ngày tải lên: 01/06/2018, 15:05

... USE CASE 1 USE CASE 2 USE CASE 3 USE CASE 4 Trang 12Use-Case 2.0 is designed with this in mind, and is as light as you want it to be Small, collaborative teams can have very lightweight use-case ... test cases accompanies each use-case narrative to complete the use case’s description The test cases are the most important part of a use case’s description, more important even than the use-case ... the use-case realization, which is added to each use case to record its impact on the other aspects of the system.Use-Case Slices: The most important part of Use-Case 2.0 The concept of a use-case

Ngày tải lên: 14/09/2024, 16:46

... failures?Define use cases that satisfy user goals prepare an actor-goal list (and not actor-task list)in general, one use case for each user goal name the use case similar to the user goal Trang ... Find Useful Use Cases?Which of these are valid use cases? Negotiate a Supplier Contract Handle Returns Log in Move Piece on the Game Board Trang 19What Tests Can Help Find Useful Use Cases?Which ... 20What Tests Can Help Find Useful Use Cases?Rather than asking ”What is a valid use case?”More practical question: “What is a useful level of focus to express use cases for application requirements

Ngày tải lên: 14/09/2024, 16:46

... users and the system’s responses Use cases are a means of expressing user requirements Use cases are used extensively in the analysis phase Trang 7Use Cases and the Functional Requirements Use ... captured in the use-case specifications that are associated with each use-case model element These specifications describe the flow of events of the use case Trang 13Use Case Diagram 1 A use case diagram ... must actually do Trang 12Use Case Diagram A use-case diagram is used to graphically depict a subset of the use-case model to simplify communications Much of the use-case model is in fact textual,

Ngày tải lên: 14/09/2024, 16:46

... relate use cases to test cases A scenario, or aninstance of use case, is an use case execution wherein a specific user executes theuse case in a specific way Note that a use case is not a test case ... process Trang 30Use Case Descriptions • A use case description complements each use case in the diagram• Identify use case information Warnings: avoid to specify design information• A use case main ... relationship holds when use cases extend, i.e., optionallyprovide other functionalities to extended use cases • A use case may be extend by (i.e., completely reuse) another use case, but thisis optional

Ngày tải lên: 14/09/2024, 16:46

... be linked to actors = Use Case Trang 16Linking Use Cases Trang 17Use Case Levels Trang 1818 • The child use case inherits the behavior and meaning of the parent use case • The child may add ... 12Example Use-Case Diagram A standard form of use case diagram is defined in the Unified Modeling Language Trang 1313 Elements of use case diagram: Actor • Actor is someone interacting with use case ... 1414 Elements of use case diagram: Use Case • System function (process – automated or manual) • Named by verb Do something •Each Actor must be linked to a use case, while some use cases may not

Ngày tải lên: 14/09/2024, 16:51

... mt use case mi có liên kt <<extend>> vi use case chung đ ó. Da vào các liên kt đc thit lp cho các use case chúng ta phân use case thành hai loi: Use case tru tng: là use ... hot đng kim tra th th vin t hai use case trên và to mt liên kt <<include>> ti use case t hai use case đó ti use case mi. Các use case X lý mn sách và X lý tr sách ... tách nhng dòng hot đng chung đó ra thành mt use case. Use case mi này có th s dng bi nhng use case khác. Quan h gia nhng use case vi use case đc trích ra này gi là quan h <<include>>.

Ngày tải lên: 19/12/2013, 20:46

... network: • • • Use a 28 bit subnet mask Confirm connectivity across the Frame Relay network by pinging from Grumpy to Sleepy and Grumpy to Shorn Use sub-interfaces on Sleepy & Shorn Use “frame-relay ... look like 172.17.59.X Do not use static routes for IP on any router 2.0 Configure Frame Relay switch: • • • Configure the frame switch with DLCI’s per the lab diagram Use LMI type Cisco, and encapsulation ... Number 835-8664 Use a 28 bit subnet mask Configure the ISDN link such that traffic from Sleepy to Grumpy will force the ISDN line to dial, but not vice-versa Cisco Systems Internal Use Only SE Practice

Ngày tải lên: 18/01/2014, 05:20

... lead to greater understanding of Banks plan to use Information from the Data Warehouse and to develop a detailed LDM and architecture. The Data Warehouse delivery service levels required warehousing ... layer with intricate dimensional data modeling exercise. To be specific, the following category of users required access to data as follows: • The operational user, with a requirement for frequent ... data. TOOLS USED The presentation layer deployed decision support tools described below. As the Warehouse matures a web interface is being planned. Oracle Discoverer/2000 This tool will be used for

Ngày tải lên: 24/01/2014, 06:20

... firms expand their reach because geographical notions become less relevant and because Website or open 24/7. This is as much of an opportunity as also a threat because barriers to market entry ... through owned in-house resources and out-house partners, like the Swiss postal service, Sony Europe and the electronics retailer InterDiscount. Customer Relationship Through the use of ICT firms ... can be used to create what Hamel (Hamel, 2000) calls the positive feedback effect. A firm with a large base of users, and a way of rapidly extracting feedback and information from those users,

Ngày tải lên: 17/02/2014, 21:20

... Sentiment, and Use of the Internet, 2011.” ICI Research Perspective 17, no. 5 (October). Available at www.ici.org/pdf/per17-05.pdf. Ownership of Mutual Funds, Shareholder Sentiment, and Use of the ... fund–owning households often used the Internet for financial purposes. More than nine in 10 households owning mutual funds had Internet access in 2011. About eight in 10 mutual fund–owning households ... U.S. households owned some type of registered fund, representing an estimated 53.4 million households and 92.3 million investors. While 3.5 million households owned ETFs and 2.3 million households

Ngày tải lên: 19/02/2014, 09:20

... Read the explanation of who must use this publication next If you find that you are not required to use this publication to figure your child tax credit, you can use the simpler worksheet in the ... the instructions to one of the forms, you can still choose to use this publication to figure your credit However, most individuals can use the simpler worksheet in their tax form instructions This ... 1040NR instructions to figure your credit Who must use this publication If you answer “Yes” to either of the following questions, you must use this publication to figure your child tax credit

Ngày tải lên: 22/03/2014, 18:20

... Information? You can use the index to look up specific information. In most cases, index entries will point you to headings, tables, or a worksheet. Is There Help Online? Yes. You can use the EITC Assistant ... separately.” Spouse did not live with you. If you are married and your spouse did not live in your home at any time during the last 6 months of the year, you may be able to file as head of household, ... status only if one spouse is a U.S. citizen or resident alien and you choose to treat the nonresident spouse as a U.S. resident. If you make this choice, you and your spouse are taxed on your

Ngày tải lên: 22/03/2014, 20:20

... Phân tích Use- Case Dương Anh Đức 9/2000 49 Use Use - - Case Analysis Steps Case Analysis Steps z Bổ sung các mô tả của Use- Case z Đ/v mỗi use- case realization – Tìm các Class từ Use- Case Behavior ... sài 10 OOAD Sử dụng UML - Phân tích Use- Case Dương Anh Đức 9/2000 10 Review: Use Review: Use - - Case Realization Case Realization Use- Case Model Design Model Use Case Use- Case Realization Sequence Diagrams Collaboration ... UML - Phõn tớch Use- Case Dng Anh c 9/2000 8 Caực bửụực thửùc hieọn phaõn tớch Use Caực bửụực thửùc hieọn phaõn tớch Use - - Case Case z B sung Use- Case Description z Vi mi use- case realization...

Ngày tải lên: 22/08/2012, 10:36

... trúc Dương Anh Đức 36 Bài tập: Use- Case Design, Part 1 (cont.) w Produce the following for a particular use case: § Design use- case realization • Interaction diagram(s) per use- case flow of events that ... bước thiết kế Use- Case và thời điểm thực hiện công đoạn này w Kiểm định tính nhất quán trong cài đặt use- case w Tinh chỉnh use- case realizations có được từ bước phân tích Use- Case dựa trên ... Subsystem Interaction w Use- case realization bớt hỗn độn w Use- case realization có thể được tạo trước khi xây dựng thiết kế bên trong của subsystems (parallel development) w Use- case realizations generic...

Ngày tải lên: 22/08/2012, 10:37

... kiến trúc Dương Anh Đức 30 w Bổ sung các mô tả của Use- Case w Đ/v mỗi use- case realization § Tìm các Class từ Use- Case Behavior § Phân bổ Use- Case Behavior cho các Class w Đ/v mỗi analysis class ... Thiết kế kiến trúc Dương Anh Đức 6 w Bổ sung Use- Case Description w Với mỗi use- case realization § Tìm các Class từ Use- Case Behavior § Phân bổ Use- Case Behavior về các Class w Với mỗi analysis ... Thiết kế kiến trúc Dương Anh Đức 31 Use Case Use- Case Realization Sequence Diagrams Collaboration Diagrams Distribute Use- Case Behavior to Classes w Đ/v mỗi use- case flow of events: § Xác định các...

Ngày tải lên: 12/09/2012, 15:04