Eng de requisitos soa

Technical White Paper

Service Oriented Architecture (SOA) and Specialized Messaging Patterns
Table of Contents
1.0 Thesis .....................................................................................1
2.0 An Introduction to Service Oriented
Architecture.........................................................................2
2.1 Requirements for SOA ....................................................2
2.2 A Reference Model for Service Oriented
Architecture.........................................................................4
2.3 Decomposing the Interaction Model .......................5
3.0 A Reference Architecture for Service Oriented
Architecture.........................................................................6
3.1 Service Tier ..........................................................................7
3.2 Client Tier.............................................................................8
3.3 Architectural Conventions spanning multiple tiers .......................................................................9
3.4 Events ................................................................................. 10
3.5 Objects............................................................................... 10
3.6 Architectural Patterns ...................................................11
4.0 Data and Message Exchange Patterns for
Enterprise SOA..................................................................11
4.1 Request-Response ..........................................................11
4.2 Request-Response via Service Registry
(or Directory) .....................................................................11
4.3 Subscribe-Push............................................................... 12
4.4 Probe and Match............................................................ 12
4.5 Patterns for RIAs............................................................. 13
4.6 Data paging