UML Diagrams for System Design: Activity, Sequence, Collaboration, Component & Deployment, Slides of Object Oriented Analysis and Design

Download UML Diagrams for System Design: Activity, Sequence, Collaboration, Component & Deployment and more Slides Object Oriented Analysis and Design in PDF only on Docsity! Activity Diagrams • Represent the business and operational workflow of a system • Shows activity, and event that causes object to be in particular state docsity.com Symbols • Starting point – First activity of the flow • Activity • Decisions docsity.com Sequence Diagrams • Depicts a sequence of actions that occur in a system • Captures invoked methods of objects, and order of invocation • Represents dynamic behaviour of system docsity.com Sequence Symbols • Object is an instance of a class • Name to the left of “:” is object name • Name to the right of “:” is class name • Arrows represent messages – Simple messages – Special message creating object – Special message destroying object – Message response docsity.com Sequence Diagram • Horizontal object shows life of represented object • Vertical axis represents sequence of invocation of object docsity.com Elements • Object • Relation/Association • Message – Number represents order of interaction docsity.com Component Diagram • Represents Implementation perspective • Reflect grouping of different design elements of system docsity.com Component Elements • Component – Interacting objects within system • Class/Interface/Object • Relation/Association docsity.com Deployment Diagram Skeleton Node communication Node docsity.com  CustomerComputer Example HTTP WebServer JDBC MySQL database docsity.com Example CustomerComputer WebBrowser JavaApplet WebServer te 1 ¥ Apache httpd ee 1 J JavaServlet TCP/IP I 1 __ssh_t TCH/IP 1 T DatabaseServer 1 1 ! ! y IDBE MySQL docsity.com Use Case • Manage courses – View courses – Manage topics for a course – Manage course information • Manage course assignments – View course calendar – View tutors – Manage tutor information – Assign courses to tutors docsity.com Use Case Manage topies fora course « ‘ew course calendar > SS Cerone utorintarnon Pssign courses to tutors Ceureware Mimagement Syrian docsity.com manage ssentiny >> Topic +viewsllTopics() ++vfiewTopic Information() sereateTopic() modify Topic) 4removeTopic() Class Diagram <seorntnol >> Courserdministrator sanity? Student views Students( +viewStudentInformation() view Courses) 4manageCourse() view manage Topic() -+view CourseCalendar() view view Tutors( manage Tutorinformation() entity +> 4assignTutorToCoursat) manage Course Calendar manage ‘Ssentity >> +view CourseCalendart) Tutor ot ccentity>> -+viewTutorinfarmation( Course soreateTuton() 1s contains g > -+modifyTutord) sremoweTutar() +viewAll Courses) +viewCourse|nformation() soreateCourset) smodity Course sremoveCourset) contains docsity.com Collaboration Diagram = hay it fo course Administrator : Course Administrator 1 manage Course } 2 createCa Doreate Topic Sean course > Course 4: assign TuterTo Course —* topic + Topic tutor: Tutor docsity.com Component Diagram Mew ee __J Controller co CJ Userlnterface Files = ChS Controller : v toda cH nq u Course Administrator : élibrary?> Course : Course Topic : Topic Database Access Course Calendar ; Course Calendar Student : Student docsity.com