J2ee connector architecture

Distributed computing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cont’d …. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why J2EE platform ,[object Object],[object Object],[object Object],[object Object],[object Object]

Tiered Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

Single tier architecture Client Logic EIS

2 – tier architecture Client Logic EIS

3 – tier architecture Client Logic EIS

N – tier architecture Client Logic 1 EIS Logic 2

J2EE Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

J2ee model Client tier Middle tier ENTERPRISE INFORMATION TIER client client client EJB WEB CONTAINER OTHERS LIKE JAVA MAIL & ETC RDBMS ERP

J2ee specification ,[object Object],[object Object],[object Object],[object Object]

High level view of J2EE architecture Web Container Web Container EJB Container EJB Container Browser Standalone EIS Resource

Multitier application ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cont’d ….. EIS Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Web Container EJB Container Browser

Stand alone application ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],EIS Resource Web Container EJB Container Stand alone Client

Web centric ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JDBC(database connector ) EIS Resource Web Container Stand alone Client

3 – tier web centric Browser JSP Data Access Object Fire wall Servlet Data Access Object Java Mail

Technology to work on web architecture ,[object Object],[object Object],[object Object],[object Object]

MVC Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cont’d …. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Flow of data in MVC Controller View Model Web Browser

J2ee connector architecture

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J2ee connector architecture