SOA Made Simple.

SOA Made Simple.

"SOA Made Simple" is a concise and indispensable handbook for finally understanding exactly what Service Oriented Architecture is. Split into three clear sections, in this book you'll learn from both theory as well as step-by-step implementation examples to aid in your understanding o...

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Bibliographic Details
Main Author: Dikmans, Lonneke
Other Authors: Van Luttikhuizen, Ronald
Format: eBook
Language:English
Published: Birmingham : Packt Pub., 2012.
Subjects:
Service-oriented architecture (Computer science)
Cloud computing.
Information resources management.
Management information systems.
COMPUTERS > Management Information Systems.
Cloud computing
Information resources management
Management information systems
Online Access:Click for online access
Table of Contents:
  • Table of Contents; SOA Made Simple; SOA Made Simple; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Support files, eBooks, discount offers and more; Why Subscribe?; Free Access for Packt account holders; Instant Updates on New Packt Books; Preface; What this book covers; What you need for this book; Who this book is for; Conventions; Reader feedback; Customer support; Downloading the example code; Errata; Piracy; Questions; 1. Understanding the Problem; The importance of information; Example
  • insurance company; Mismatch between business and IT.
  • Duplication of functionality and dataExample
  • insurance company; Process silos; Example
  • utility companies; Example
  • international software company; Example
  • insurance company; Strategies to stay ahead; Example
  • a software company; Architecture as a tool; Layering of architecture; Models; Requirements; Architecture ontology; Enterprise architecture; Reference architecture; Solution architecture; Project architecture; Software architecture; Service Oriented Architecture; Summary; 2. The Solution; What is a service?; Elements of a service
  • contract, interface, and implementation.
  • Example
  • let's have breakfastContract; Interface; Implementation; Example
  • ordering a passport; Consumer and provider; Dealing with lots of service providers
  • service registry; How can you make sure that people use a service?; From sunny-side-up eggs to IT; Example
  • international software company revisited; Contract; Interface; Implementation; Consumer and provider; Reuse; Drivers for services; Common myths; Every service has to be automated by software; Every service is a web service; Consumers of services are always IT systems; Putting it together
  • what is SOA?; Solutions.
  • Example
  • utility companyInternational software company
  • changing existing processes; Functional duplication
  • rationalizing application landscapes; Standardization
  • enabling change; Summary; 3. Service Identification and Design; Service identification; Top-down; Example of top-down service identification; Business service identification; Information service identification; Technical service identification; Bottom-up; Meet in the middle; I have identified my services, now what?; Service design; Provide value; Meaningful; Implementation hiding; Trust; Idempotent; Isolated; Interoperable.
  • IsolationExample: print service; Trust; Security; Fault-prevention and handling; Business faults; Faulty user input; Technical and software faults; Idempotency; Idempotency and statefulness; Granularity; How big should my lasagna be?; Classification; Reusability; Example
  • reusability; Example
  • good or bad service?; Service definition revisited; Summary; 4. Classification of Services; Service classification revisited; Example
  • insurance company; Other classifications; Actor type; Channel; Organizational boundaries; Security level; Architectural layer; Combining classifications.

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