OpenESB-Java CAPS for developers and architects entry level Training Course

Basic Concepts

• Key concepts for a thorough understanding of OpenESB for government
• Constraints faced by IT teams in the public sector
• Intermediation principles for efficient data exchange
• Bus architecture and its benefits for government systems
• Service contracts and their role in interoperability
• Encapsulation and integration strategies for secure and scalable solutions
• Understanding strong and weak coupling in service-oriented architectures
• Orchestration of services to achieve complex business processes
• The CAP theorem and its implications for distributed systems

Introduction to Netbeans and Glassfish

• Introduction to Netbeans and initial exercises for government users
• Creation of web services and Java implementation for government applications

JBI Introduction

• Advantages of bus architecture in components and orchestration for government
• Overview of JBI architecture for government IT systems
• Message handling in JBI for government services
• NMR (Normalized Message Router) for efficient message routing
• Service Engine for processing business logic
• Binding components for connecting external systems
• JBI management practices for maintaining system integrity
• Service units and their role in modular development
• Service assemblies for comprehensive solution deployment

• Basics and advanced concepts used during OpenESB developments for government
• Abstract part of WSDL for defining service interfaces
• Concrete part of WSDL for specifying binding details
• WSDL extensions for customizing service descriptions
• Partner Links Type for defining interaction patterns
• Partner Link for establishing communication between services
• Role definitions in service interactions

BPEL Basic Concepts

• An overview of the OpenESB BPEL engine tailored for government use
• Fundamental principles of BPEL for orchestrating services
• Activities in BPEL workflows for automating tasks
• The Mapper tool for data transformation in BPEL processes
• The Graphical editor for visualizing and designing BPEL flows

BPEL Advanced Concepts

• Detailed exploration of BPEL activities for government applications
• Basic Activities for simple process steps
• Structured Activities for complex workflows
• BPEL properties for managing process variables
• Compensation mechanisms for error handling and rollback

Legacy Integration with OpenESB

• Integration architecture using OpenESB for government legacy systems
• Design considerations and use cases for integrating existing systems
• Mainframe and legacy system integration strategies for government IT

Practice

• 50% of the course time will be dedicated to practical exercises for hands-on learning