Lecture 02

Enterprise Applications

large-scale

Scalable

Reliable

secure

 

Multi-tired architecture

client-tier

middle-tier

data-tier

 

java technology

java SE

java ME

java EE

 

Enterprise Java Beans

      Beans Types

• session Beans
• Entity Beans
• Message Driven Beans

what is JSP technology

Enables separation of business logic from presentation

Extensible via custom tags

Builds on servlet technology

RMI-IIOP- Denotes the java remote method invocation(RMI) interface over the Internet Inter Orb Protocol(IIOP)

JNDI - Java naming and directory interface

JDBC- java database connectivity is an API for the java programming language that defines how a client may access a database.

JTA- java transaction Api isone of the Java EE APIs allowing distributed transactions to be done 

JAXP-java API for XML processing is one of the java XML programming API

JAAS-java authentication and authorization service is a java security framework for user-centric security to augment the java code-based security

JCA-java EE connector architecture is a java based technology solution for connecting application servers and enterprise Information systems(EIS) as part of Enterprise 

       application integration(EAI) solutions.

JMS- java message service API is a java message oriented middleware(MOM) API for  sending messages between two or more clients