J2EE Programming with WebLogic
Course
In Bath
Description
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Type
Course
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Location
Bath
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Duration
4 Days
This intensive course explores the Enterprise Java Bean (EJB) Component Architecture for building multi-tier internet applications. On completion of the course delegates will be able to: Write and deploy reusable, distributed components. Take advantage of the services provided by the BEA WebLogic AppServer. Suitable for: This course is for Java programmers who wish to use Enterprise Java Beans to develop distributed intranet and internet applications in the BEA WebLogic AppServer.
Facilities
Location
Start date
Start date
About this course
Delegates should have Java programming and some Java development experience. Familiarity with JavaBeans, RMI, JDBC, Servlets and XML is useful. This knowledge may be obtained from our Java Programming and Introduction to XML courses.
Reviews
Course programme
PREREQUISITES: Delegates should have Java programming and some Java development experience. Familiarity with JavaBeans, RMI, JDBC, Servlets and XML is useful. This knowledge may be obtained from our Java Programming and Introduction to XML courses.
DURATION: 4 days. Hands on.
OBJECTIVES: This intensive course explores the Enterprise Java Bean (EJB) Component Architecture for building multi-tier internet applications. On completion of the course delegates will be able to:
- Write and deploy reusable, distributed components.
- Take advantage of the services provided by the BEA WebLogic AppServer.
COURSE CONTENT:
EJB and the J2EE Architecture
Evolution of Distributed Computing on the Web
The J2EE Solution
The Enterprise JavaBean
Roles in Enterprise JavaBeans Development
EJB Container and Application Server
Getting Started
Defining the Bean Class
Remote Interface
Writing Business Methods
Home Interface
Building with ANT
Deployment
Configured Deployment
Automatic Deploy and Hot Deploy
The Client
Locating the Bean
Creating an Enterprise Bean Instance
Invoking the Bean''s Methods
Compiling and Running the Client Code
The javax.ejb Package
The Remote Interface
The Home Interface
The Local Interface
Local Interface Usage
Container Objects
SessionBean Interface
EntityBean Interface
MessageDrivenBean Interface
EJB Exceptions
EJB Context
Three Contexts
Other Interfaces
Session Beans
A Session Bean
What About State?
Stateless Session Beans
Lifecycle of a Stateless Session Bean
Stateless Deployment Descriptors
Stateful Session Beans
Lifecycle of a Stateful Session Bean
Stateful Deployment Descriptors
HttpSessions and Cookies
Deployment and Deployment Descriptors
Web Application Structure
Deploying a WebLogic Web Application
Packaging an Enterprise Application
EJB Deployment Process
The Deployment Descriptor
Structural Data
Assembly
weblogic-ejb-jar.xml
weblogic-cmp-jar.xml
Compile
Bundling
EJB Clients
Client Types
Deploying a Web Application
The JNDI API
Lookup with JNDI
PortableRemoteObject.narrow()
Using the Bean
Entity Beans
An Entity Bean
Persistence Models
EntityBean Home Interface
Finder Methods
Primary Key
The Component Interface
Lifecycle of an Entity Bean
Entity Beans and Local Interfaces
Bean-Managed Persistence
Why BMP?
Create a Connection Pool
Create a Datasource
Create
Remove
Load
Store
EjbFindByPrimaryKey and other Finder Methods
BMP Deployment Descriptors
Container-Managed Persistence
Why CMP?
Two Layers of Responsibility
Coding Conventions in the Abstract Entity Bean
ejb-jar.xml
weblogic-ejb-jar.xml
weblogic-cmp-jar.xml
Container-Managed Relationships
Types of CMP Relationships
EJBQL: Finders in CMP
Cascading Delete
Automatic Primary Key Generation
Limitations of CMP
Transactions
Transactions in EJB
Container-Managed Transactions
Transaction Support Attributes
Bean-Managed Transactions
Session Synchronization
EJB Security
Security Issues
Authentication
Authorization
Securing Web Applications
Security and Deployment Descriptor
Bean-Managed Security
Bean-Managed Security and Deployment Descriptor
JMS
Introduction to JMS Concepts
What is JMS?
Parent Interfaces and GMD
JMS Definitions
Message Object
Multi-Threading and JMS Exception
PTP Domain and Interfaces
Pub/Sub Domain and Interfaces
JMS Server Setup
JMS Destination and ConnectionFactory
Creating the Subscriber
Handling the Message
Producing the Message
Message Driven Beans
Message Driven Beans
Asynchronous Processing
Comparing MDBs
MDB Interfaces
MDB Deployment Descriptor Elements
Appendix - Supporting Technologies
JDBC
Database Transaction Isolation Levels
XML
RMI
Servlets
The JSP Solution
GH08/01
J2EE Programming with WebLogic