WebLogic jCOM User Guide

 

 

About This Document

 

Introducing BEA WebLogic jCOM

What is BEA WebLogic jCOM?

The Java COM Conflict

In Support of Java

In Support of COM

The Conflict Between Java and COM

WebLogic jCOM's Solution to the Conflict

How WebLogic jCOM Works

WebLogic jCOM Features

 

WebLogic jCOM Programming Models

WebLogic jCOM Components

Defining the Terms

DCOM Mode

Native Mode

Zero Client Installation

Late Binding

Early Binding

WebLogic jCOM Programming Models

DCOM Zero Client Programming Model

DCOM Late Bound Programming Model

DCOM Early Bound Programming Model

DCOM Late Bound Encapsulation Programming Model

Native Late Bound Programming Model

Native Early Bound Programming Model

 

Programming

Server-Side Programming Requirements

Client-Side Programming Requirements

DCOM Zero Client Programming Model

DCOM Late Bound Programming Model

DCOM Early Bound Programming Model

DCOM Late Bound Encapsulation Programming Model

Native Mode Programming Model

Intercepting the Instantiation of Java Objects

Instantiating Java Objects from COM using Constructors

Implementing a Singleton Java Object

 

Deploying your Application

Deployment Options

Deploying your Application

Deploying a DCOM Zero Client Implementation

Deploying a DCOM Late Bound Implementation

Deploying a DCOM Early Bound Implementation

Deploying a DCOM Late Bound Encapsulation Implementation

Deploying a Native Mode Implementation

Server Clustering