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Web Services Guru Dr. Frank Leymann on SOA

Frank Leymann is a full professor at the University of Stuttgart and co-author of many Web Service specifications, including WSFL, WS-Addressing, WS-Metadata Exchange, and the WS-Resource Framework set of specifications. He was one of the driving forces behind BPEL4WS. InfoQ's Stefan Tilkov talks to Dr Leymann about SOA research, REST, Web Services and other important topics for SOA.

Stefan Tilkov
on Aug 14, 2006
Simplifying Enterprise Applications with Spring 2.0 and AspectJ

This article reviews Spring AOP support in 2.0, and walks you through an adoption roadmap for AOP in enterprise applications, with plenty of examples of features that can be implemented simply using AOP, but would be very hard to do any other way.

Adrian Colyer
on Aug 10, 2006
Executive summary - An Adaptive Performance Management System

Traditional thinking has turned budgets into fixed performance contracts forcing managers at all levels to commit to specified financial outcomes, although many of the underlying variables are beyond their control. In this Cutter Executive Summary, Jim Highsmith offers an alternative for the adaptive organization: a project performance management system and a team performance management system.

Jim Highsmith
on Aug 09, 2006
Using Logging Seams for Legacy Code Unit Testing

Using logging seams you can easily create unobtrusive unit tests around legacy classes, without needing to edit class logic as well as avoiding behavior changes.

Ian Roughley
on Aug 01, 2006
Agile: The SOA Hangover Cure

Author Carl Ververs who is an expert on SOA Integration and Distributed Systems writes about the application of "Agile" development philosophies that ensures that organizations can overcome architectural paralysis and get moving on those important SOA projects, while at the same time ensuring that the architecture is sufficiently flexible and adaptable for future growth.

Carl Ververs
on Jul 31, 2006
Annotation Hammer

Annotations in Java 5 provide a very powerful metadata mechanism. Yet, like anything else, we need to figure out where it makes sense to use it. In this article we will take a look at why Annotations matter and discuss cases for their use and misuse.

Venkat Subramaniam
on Jul 25, 2006
Top 8 SOA Adoption Pitfalls

Thomas Erl is the world's top-selling SOA author. He has written two books on SOA. Understanding the pitfalls others have fallen victim to will help you chart a safer route down your own SOA roadmap. To this end Thomas has collected the eight most common SOA adoption pitfalls of last year.

Thomas Erl
on Jul 20, 2006
ESB Roundup Part two: ESB Use Cases

This is the second part of InfoQ's ESB series, an exploration of Enterprise Service Bus, or ESB technologies. The focus is use cases required by companies deploying this technology, such as protocol bridging, security intermediation and service virtualization. The article references analyst commentary, survey research results and comments on part one of the ESB roundup.

Miko Matsumura
on Jul 12, 2006
Will the Enterprise change Ruby, or will Ruby change the Enterprise?

Ruby is often criticized for lacking the features required for developing large applications and maintaining them over long periods of time with large teams. Are we missing something fundamental for widescale adoption of Ruby in the enterprise?

Francis Cianfrocca
on Jul 11, 2006
ESB Roundup Part One: Defining the ESB

A healthy debate has arisen in the SOA community around the Enterprise Service Bus. Is an ESB needed? What is the best definition of an ESB? When should an ESB be deployed? What is its role in SOA? In the first part of a series, InfoQ explores this vital topic.

Miko Matsumura
on Jul 05, 2006
Application Failover using AOP

This article shows how a large project with 6000 classes and 500 tables used AOP with AspectJ to implement specialized cross-cutting error handling & recovery logic transparently.

Debasish Ghosh
on Jul 04, 2006
Secure and Reliable Web Services

Web Services can become the single standard for all exchange of structured data. After waiting over 5 years, 2 important Web Services specifications have finally been endorsed: WS-Security and WS-ReliableMessaging. Will these specifications allow the adoption of web services as a standard for all communication within and between organizations?

Guy Crets
on Jul 03, 2006