The samples described in this section illustrate Enterprise JavaBeans
development features and techniques.
Topics Included in This Section
Automatic
Primary Key Generation Sample
A CMP entity bean sample showing how a named sequence
table that generates unique key values is used to create primary keys
for a simple entity bean.
EJB Security
Sample
An Enterprise JavaBean sample that shows how
role-based security is used to limit access to methods and to ensure that
the bean
is run assuming
a certain security role.
Finder Methods Sample
A CMP entity bean sample that shows common finder methods,
using EJB QL and WebLogic QL queries.
Home Methods Sample
A CMP entity bean sample that uses home methods
to obtain information about the data it represents.
Message-Driven Bean Sample
A message-driven bean sample that shows how to process
JMS messages, implementing a message and a session façade pattern.
Select Methods Sample
A CMP entity bean sample that shows common select methods,
using EJB QL and WebLogic QL queries.
Value Object Sample
A sample that uses a value object to limit network traffic
between a page flow and various EJBs, following a session façade pattern.
Related Topics
EJB Tutorial Sample
Developing Enterprise JavaBeans
Tutorial: Enterprise JavaBeans