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CORBA Java Programming Reference

This document describes the BEA WebLogic Enterprise CORBA Java application programming interface (API).

OMG IDL Syntax

OMG IDL Extensions

Server Description File

Creating the Server Description File

   About Object Activation and Deactivation

   Server Description File Syntax

      Prolog

      Server Declaration

      Module and Implementation Declarations

      Archive Declaration

Sample Server Description File

Java TP Framework

A Simple Programming Model

   Control Flow

   Object State Management

   Transaction Integration

   Object Housekeeping

   High-level Services

Object State Management

   Activation Policy

   Application-controlled Activation and Deactivation

      Explicit Activation

      Self-deactivation

   Saving and Restoring Object State

Transactions

   Transaction Policies

   Transaction Initiation

   Transaction Termination

   Transaction Suspend and Resume

   Restrictions on Transactions

   Voting on Transaction Outcome

   Transaction Time-outs

Java TP Framework Interfaces

   Tobj_Servant Interface

   Server Object

   TP Interface

Error Conditions and Exceptions

   Exceptions Raised by the Java TP Framework

   Exceptions in the Server Application Code

      Example

   Exceptions and Transactions

Java Bootstrap Object Programming Reference

Why Bootstrap Objects Are Needed

How Bootstrap Objects Work

Types of Remote Clients Supported

Capabilities and Limitations

Bootstrap Object API

   Tobj Module

   Java Mapping

Programming Examples

   Getting a SecurityCurrent Object

   Getting a UserTransaction Object

FactoryFinder Interface

Capabilities, Limitations, and Requirements

Functional Description

   Locating a FactoryFinder

   Registering a Factory

   Locating a Factory

      CORBAservices Naming Service Module OMG IDL

      CORBAservices Life Cycle Service Module OMG IDL

      Tobj Module OMG IDL

      Locating Factories in Another Domain

      Why Use WLE Extensions?

   Creating Application Factory Keys

      Names Library Interface Pseudo OMG IDL

      Java Mapping

Java Methods

Java Programming Examples

   Server Registering a Factory

   Client Obtaining a FactoryFinder Object Reference

   Client Finding One Factory Using the Tobj Approach

Security Service

Transactions Service

Notification Service

Request-Level Interceptors

Interface Repository Interfaces

Structure and Usage

   From the Programmer's Point of View

   Performance Implications

Building Client Applications

Getting Initial References to the InterfaceRepository Object

Interface Repository Interfaces

   Supporting Type Definitions

   IRObject Interface

   Contained Interface

   Container Interface

   IDLType Interface

   Repository Interface

   ModuleDef Interface

   ConstantDef Interface

   TypedefDef Interface

   StructDef

   UnionDef

   EnumDef

   AliasDef

   PrimitiveDef

   ExceptionDef

   AttributeDef

   OperationDef

   InterfaceDef

Joint Client/Server Applications

Introduction

   Main Program and Server Initialization

   Servants

   Servant Inheritance from Skeletons

   Callback Object Models Supported

   Preparing Callback Objects using BEAWrapper Callbacks

   Threading Considerations in the Main Program

      Multiple Threads

   Java Client ORB Initialization

   IIOP Support

      Java Applet Support

      Port Numbers for Persistent Object References

Callbacks Interface API

Java Development and Administration Commands

CORBA ORB

Initializing the ORB

Passing the Address of the IIOP Listener

Mapping IDL to Java

IDL to Java Overview

Package Comments on Holder Classes

Exceptions

   Differences Between CORBA and Java Exceptions

   System Exceptions

      System Exception Structure

      Minor Codes

      Completion Status

   User Exceptions

   Minor Code Meanings