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JEE Platform Basics (Resource Creation) (Java Naming and Directory…
JEE Platform Basics
(Resource Creation)
Java Naming and Directory Interface (JNDI)
locate
Components
Items in JavaEE
Resources
External Systems
JNDI Namespace
JNDI Name
bound to a resource
Application
use annotation
Resource
Inject resource
via JNDI name
connect directly
JNDI API
Deployment descriptor
can over-ride annotations
Resource
Object
Provides connection
systems
Java Messaging Service
Mail Session
URL
Database
Relational DB
JDBC
DataSource Object
Properties
server location
database name
network protocol
JDBC Resource (Glassfish)
factory
getConnection()
Connection objects
Pooled DataSource
Pooled Connection Object
reused connection
faster connection to client
can connect to
JNDI