CIS 644 Tues. Nov 16, 1999 W13A

… Software architecture

administrative:

remaining:

finish patterns, pattern assignmentfinish thread & communication

(chap 4, 5 )eat turkeyExam 2 and reviewdesign project discussions

Design project:

problem domain vs implementation

limit size and features to give the core concept

post as web document

include some narrative about the design

Software architecture:

different uses:

1. language paradigm (structure) OO (Java, C++)functional (ML, Scheme)rule-based (Prolog, Clips, C5)procedural (C, COBOL)

not UML related

2. use-structure

single usermulti-usercollaborativebroadcast

…other

UML diagrams: use-case

3. over-all application structure (patterns at the application level)

model-view-controllerdocument-viewblack-boardrule-based / grammar-basedheuristic search … others

UML diagrams: class & scenario

4. component structure

COM, DCOM… ActiveX Beans, Enterprise beans CORBA

CIS841 W12B (COM), W12B2 (Bean) arch.

UML diagrams: p. 348

Reference links:

www.microsoft.com/com/presentations/ default.asp

java.sun.com/beans/docs/Tutorial-Sep97.pdf

developer.java.sun.com/developer/onlineTraining/ Programming/JDCBook/code2.html

5. processor structure

parallel workersclient-server3 - tier (client, middle-ware, server)distributedJINI

UML diagrams: nodes, deployment , p. 363

www.sun.com/jini/whitepapers/architecture.html

End