Java Reference
In-Depth Information
• The Presentation Tier is used to host the presentation
components and manage session for each user. Zamco
Application Web container and Web components are grouped
in this tier.
o JSF Framework
• The Business Logic Tier is where the business application
processing takes place. Zamco Application uses EJB
Container and Business components are grouped in this tier.
o EJBs (Entity's , Session and Message Driven Bean)
o Java Mail
o JAAS
o JAXP
o JAXB
• The Integration Tier handles connection to EIS, retrieving
and updating data into the EIS tier. Entities are used for
search and large record retrieval.
o JMS/MQ (Encryption/Decryption)
o JAX-WS /Web Services (Encryption/Decryption)
• The Data Tier is where the application's data is persisted in
relational databases or legacy application. Zamco Application
uses RDBMS for managing the data.
