1. Internet RDBMS XML Persistence Layer Jakarta Axis SOAP Handler Struts MVC Framework Apache Static HTML Browser VB6 SOFI Client SOAP HTTP Application Server App Logic Collab API PurpleForu m PurpleWiki File Workspace Other Collaborative Apps SOFI API SOFI Engine App Logic MS Excel Import/Expor t Application Facade SOFI Architecture Diagram Currently unspecified Collaborative Model HTTP 3 rd party application SOAP Ontology

2. SOFI Architecture Diagram Stand-alone Model Stand-alone PC Persistence Layer Jakarta Axis SOAP Handler Struts MVC Framework Apache Static HTML VB6 SOFI Client SOAP Application Server SOFI API SOFI Engine App Logic MS Excel Import/Expor t HTTP Application Facade XML Persistence Layer Ontology

3. SOFI Class Diagram