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  Business Layers - eProvision Multiplatform Edition

Business Layers

   Application Goal: 

   Porting old application (Microsoft DNA based) to a J2EE based application.
   Achieving Scalability, Availability and Fault Tolerant.
   Improving the application UI, customization and performance.

   Application Modules:

      1. Core Infrastructure - JMS queue, Log system, database connection, base EJB classes, Exception mechanism and more.
      2. Server module - Data layer (Entity beans and data objects), JMS message objects and more.
      3. Service module - Application service e.g. Workflow, Policy engine, ePM Dispatcher and more.
      4. Web module - User Interface (UI) using JSP with tag libs and Straus (MVC).
      5. SDK moudle - Servlet based Software Development Kit.
     

   Platform: Weblogic application server 6.1 SP2 runs on Win32 server/ Sun Solaris / Linux

   Database Server: Oracle 8i

   Development LanguagesJ2EE 1.3.1, EJB2.0, JMS and etc

   Development Duration: 7 months.

   Application screen shots  
 


Login Screen New Employee Profile New Employee Confirmation
Click to enlarge Click to enlarge Click to enlarge
New Employee - Complete Activity Screen Change Activity Status
Click to enlarge Click to enlarge Click to enlarge

 

 

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