System Structure Modeling

Transcription

1 System Structure Modeling

2 108

3 System Structure Models Classes Attributes Methods Relationships Generalization Aggregation Association Classes Documentation Classes-Responsibility-Collaboration Cards (CRC Cards) Classes Diagrams

4 110

5 " -." " "....(Conceptual Model) (CRC Card). 2.1 :

6 :. - - : : 1. Baudoin, C. and Hollowell, G., Realizing The Object-Oriented Life Cycle, Prentice- Hall, Booch, G., Rumbaugh, J., and Jacobson, I., The Unified Modeling Language User Guide, Addison- Wesley, Dennis, A. et al, Systems Analysis & Design: An Object-Oriented Approach with UML. John Wiley & Sons Inc., Dewitz, S., Systems Analysis and Design and the Transition to Objects, McGraw-Hill,

7 System Structure Models.2 -. (Data Dictionary). - (Classes) :..(Relationships) (Methods) (Attributes) Classes 1.2.(Objects) :. :(Solid Classes) : (Technical Domain).(Tangible Classes). :(Conceptual Classes) :.. (Real World Classes) : (Screen Buttons).(Queue) 113

8 Attributes (1). Methods (2) Relationships 4.2 :

9 . : Generalization (Super Class).(Sub Class)..Generalization Specialization (1) : :.4 : (. : ( : -1. : -2. : 115

10 :. : : - - ) :( : 116

11 :... Aggregation :. : :(Part-of) " " (. :(Contained-in) " " (. :(Participate-in) " " ( 117

12 . (3) (Aggregation).(De-Aggregation) Association :. Classes Documentation 5.2 (1). (Course) (1) (Course ID) (Course Name).(Course Description) (Course Prerequisite) :. 118

13 Course :(1) (4). - -.(2) :(2) 119

14 - - Class-Responsibility- Collaboration (CRC) - - :..(Doing) (Knowing).. :.3. (Contract (Server Object) (Agent Object).Object) ( ) ( ) :

15 (Object)... - :. - - (3). ( -3) ( -3) Class Name: ID: Type Description: here you can insert the class description Responsibilities Collaborations :( -3)

16 Attributes: Relationships: Other associations: - - :( -3) (2) Student CRC ( -4) ( -4).. 122

17 Class Name: Student ID: 01 Type: General Description: this class represents a general student class Responsibilities Login to registration system Register for Courses String Collaborations Network and Connection Know the Offered Courses (Student) (CRC) :( -4) Attributes: Number, Name, Year, Tel-No Relationships: Courses Instructors Other associations: PartTime-Student (Student) (CRC) :( -4) 123

18 Classes Diagrams.4 (Static) :.. : :.. - :.. (1) :(1) Quantity Notation Meaning 1 Exactly one 0..* Zero or more 1..* One or more 0..1 Zero or one 2..4 Specified range 1..3,5 Multiple, disjoint

19 (3) (5) (Part_TimeStudent, Lecture, Instructor, Student, Course, Billing : Student - -.System).(Instructor) (Billing System) (Part_TimeStudent) Course (Student) (Lecture) Course (Billing System). 125

20 :(5) (1) : (Methods) (Attributes) (Classes) -.(Relationships)

21 .6.. ( ) : : :...7 (1) Class Name: Student ID: 01 Type: General Description: this class represents a general student class Responsibilities Login to registration system Register for Courses String Collaborations Network and Connection Know the Offered Courses 127

22 Attributes: Number, Name, Year, Tel-No Relationships: Courses Instructors Other associations: PartTime-Student Class Name: Course ID: 02 Type: General Description: this class represents a general Course class Responsibilities Classes Descriptions Modify Prerequisite String Collaborations Network and Connection 128

23 Attributes: Relationships: Students Instructors Course Name, Course ID, Course Prerequisite, Course Description Other associations: Class Name: Instructor ID: 03 Type: General Description: this class represents a general Instructor class Responsibilities Teach Courses Login to the system String Collaborations Network and Connection 129

24 Attributes: Name, Gender,ID, Rank Relationships: Billing System Course Other associations: Class Name: Billing System ID: 04 Type: General Description: this class represents a general Billing System class Responsibilities Collect fees Assign fees for courses String Collaborations Network and Connection 130

25 Attributes: Fees, Accountant, Transactions Relationships: Student Course Other associations: 131

26 132

27 .8.(Objects) :Classes - :Super Class -.. :Sub Class - :Class-Responsibility-Cooperation :Specialization -. :Generalization - :Attributes -.. :Relationships -. : :Methods

28 Aktas, Z., Structured Analysis and Design of Information Systems, Prentice-Hall, Baudoin, C. and Hollowell, G., Realizing The Object-Oriented Life Cycle, Prentice- Hall, Booch, G., Rumbaugh, J., and Jacobson, I., The Unified Modeling Language User Guide, Addison- Wesley, Dennis, A. et al, Systems Analysis & Design: An Object-Oriented Approach with UML. John Wiley & Sons Inc., Dewitz, S., Systems Analysis and Design and the Transition to Objects, McGraw-Hill, Edwards, P., Systems Analysis, Design, and Development with Structured Concepts, Rinehart and Winston, Henderson, P., Object-Oriented Specification and Design with C++, McGraw- Hill, Hoffer, J. et al., Modern Systems Analysis & Design, 2 nd Ed., Addison- Wesley, Kendal, K., and Kendal, J., Systems Analysis and Design, 5 th Ed Kruchten, P., The Rational Unified Process: An Introduction. 2nd Ed., Addison- Wesley, Lejk, M. and Deeks. An Introduction to Systems Analysis Techniques, 2nd Ed., Pearson Education Limited, Maciaszek, A., Requirements Analysis and System Design, Developing Information Systems with UML, Addison- Wesley, Quatrani, T., Visual Modeling with Rational Rose 2000 and UML, Addison- Wesley, Satzinger, J., Systems Analysis and Design, 2nd Ed., Thomson Learing, Silver, G. and Silver, M., Systems Analysis and Design, Addison- Wesley, / computer science/ staff/saleh abu-soud