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ProgFest 2005 Platform

ProgFest 2005 Platform. Matthew Nelson December 10, 2005 CSULA. Introduction. Annual programming competition Community colleges and high schools Web application organizes event and manages communication. Motivation. Judging prone to human error Inconsistent and difficult to navigate

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ProgFest 2005 Platform

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  1. ProgFest 2005 Platform Matthew Nelson December 10, 2005 CSULA

  2. Introduction • Annual programming competition • Community colleges and high schools • Web application organizes event and manages communication

  3. Motivation • Judging prone to human error • Inconsistent and difficult to navigate • Unstable • Poor persistence design • Teams unable to share files

  4. Users • Registrants • Read competition information • Add school • Register team

  5. Users • Contestants • Ask questions to judges • View responses to questions • Submit problem solutions • View team ranking • Share files with teammates

  6. Users • Judges • Respond to unanswered questions • Score pending submissions

  7. Technology • J2EE JSP and Servlets • Spring Framework • Hibernate • PostgreSQL • Jakarta Commons

  8. Development Tools • Ant • Jakarta Tomcat • Eclipse • Subversion

  9. Architecture • Presentation Tier • Spring MVC Framework • JSP • Business Tier • POJOs • Persistence Layer • DAOs • Hibernate • Spring Transaction Management

  10. Presentation Tier JSP/Servlet Container Spring Dispatcher Servlet Application Configuration Interceptors Controllers JSP Views DAO Interface

  11. Business Tier School DAO Interface Team Contestant Submission Question

  12. Persistence Layer DAO Interface Spring Transaction Proxy DAO Implementation Spring Hibernate Templates Hibernate Mapping Configuration PostgreSQL Schema

  13. Security • Inter-team communication • Unanswered questions are hidden • Declarative authentication model • Outside interaction • Team passwords provided at sign-in • IP blocking • Full event log

  14. Future Work • Administrator Console • Time Interval Management • Feedback mechanism • Suggested improvements • mnelson6@calstatela.edu • acm.calstatela.edu/forum

  15. Call for Volunteers • Marketing • Proctoring • Judging • Parking Information • Sign-in • … Food Distribution  • Saturday, February 19, 2005 • Contact Dr. Pamula

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