Hitachi

uCosminexus Application Server System Design Guide


2.4.5 J2EE service

A J2EE service provides following functions and APIs:

  1. Transaction Management and naming management functionality

  2. APIs of JNDI, JDBC, JTA, RMI-IIOP

The J2EE service is used for establishing a connection from a batch application to the database and for invoking an EJB.

In a J2EE service, apart from the functions of the component software of Application Server, you can also use the functions provided by products other than Application Server. The following table describes the software products or the component software of Application Server used for implementing the J2EE service:

Table 2‒4: Products or component software used for implementing the J2EE service

Classification

Product or component software

Service

Naming management

Cosminexus Component Container#

Cosminexus TPBroker#

Transaction Management

API

JNDI

Cosminexus Component Container#

JTA

RMI-IIOP

Cosminexus TPBroker#

JDBC Standard Extension

HiRDB Type4 JDBC Driver

Oracle JDBC Thin Driver

SQL Server Driver for JDBC

JDBC

#

Component software of Application Server.