"The challenge today's IT professionals face is not how to build a service. It's how to build a quality service, based on solid design principles and integrated into an architecture that enhances overall business processes. If you are a systems architect or designer, a business analyst, or an IT manager, this book gives you the architecture and design principles along with a methodology that empowers you to meet that challenge. Here are the tools you need to develop services that deliver the benefits of SOA."--Jacket.