Service Oriented Architecture SOA: Theory and Practice

1
Service Oriented Architecture (SOA)Theory and
Practice

• Stephen Andrews
• Wright State University
• Computer Science, Senior

2
Topics of Discussion

• Background
• Theory and Principles
• Web Service One Implementation
• Practical Example
• - Google Maps Mashup

3
BackGround

• Technology shapes Software
• Distributed Computing
• Access Legacy Systems
• Reuse Programming
• Faster Agile Changes
• CORBA
• DCOM

4
SOA Principles

• Aligned on Business Processes
• Reusable
• Modular
• Well Defined
• Self Describing
• Roles Provider, Broker, Consumer

5
Web Service

• Work done for a program by another computer
• Roles of Registry, Requestor, and Provider
• XML, WSDL, UDDI, SOAP

ltwsdltypesgt ? ltwsdldocumentation .... /gt ?
ltxsdschema .... /gt lt/wsdltypesgt
ltwsdlmessage name"ncname"gt
ltwsdldocumentation .... /gt lt/wsdlmessagegt
11/8/2009
5
6
Examples Real Life
7
Summary

• Background
• Theory and Principles
• Web Service One Implementation
• Practical Example
• - Google Maps Mashup

8
Next Steps

• I hope you enjoyed this presentation
• Copies of the slides are available at
  www.wright.edu/andrews.18/
• Email Andrews.18_at_wright.edu