Using WebLogic Enterprise Connectivity

 

Contents

 

1. Introducing WebLogic Enterprise Connectivity

What Is the WebLogic Enterprise System?

CORBA and J2EE Development

CORBA Objects, IDL, Factories, and ORBs

J2EE, RMI, EJBs, and JNDI

Domains, Transactions, and Transaction Contexts

Environmental Objects

IIOP, ISLs, ISHs, and RMI on IIOP

For More Information About WLE

What Is WebLogic Enterprise Connectivity?

Key Features of WebLogic Enterprise Connectivity

System Architecture

Clients and Servers in the WLEC Component

WLEC Connection Pools

WLE Security Features Supported by the WLEC Component

Security Context Propagation

Connection Failure Handling

2. Writing WebLogic Server Clients That Invoke WLE Objects

Before You Begin

Implementation Overview

Configuring a WLEC Connection Pool

Accessing WLE CORBA Objects

Step 1. Create Client Stubs

Step 2. Import Java Packages

Step 3. Connect the WebLogic Server Client to a WLE Domain

Step 4. Get an Object Reference for the WLE CORBA Object

Step 5. Start a Transaction (optional)

Step 6. Access the WLE CORBA Object and Its Operations

Step 7. End the Transaction (optional)

Accessing a WLE EJB or RMI Object

Step 1. Create Client Stubs

Step 2. Import Java Packages

Step 3. Connect the WebLogic Server Client to a WLE Domain

Step 4. Get an Object Reference for the WLE EJB or RMI Object

Step 5. Access the WLE EJB or RMI Object and Its Operations

Working with Transactions

Multithreading

Multiple Active WLEC Connection Pools

Relationship Between Active Transactions and Connections

Transaction Management

Security