A J2EE service provides following functions and APIs:
The J2EE service is used as one of the component functionality of the J2EE container, and provides functions and APIs to J2EE components such as servlets, JSPs, and Enterprise Beans. The APIs of the J2EE service are used either directly by J2EE components or through the J2EE container.
The following figure shows the position of a J2EE service:
Figure 2-5 Position of a J2EE service
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 2-3 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 | ||
Security | Cosminexus Component Container# | |
API | JNDI | |
JTA | ||
JPA | ||
JavaMail | ||
RMI-IIOP | Cosminexus TPBroker# | |
JDBC Standard Extension | HiRDB Type4 JDBC Driver Cosminexus DABroker Library# Oracle JDBC Thin Driver SQL Server Driver for JDBC | |
JDBC | ||
JMS | Cosminexus RM# TP1/Message Queue - Access |