Programmeerimiskeel
wmf
C:Program FilesMicrosoft OfficeMEDIACAGCAT10j0285750.wmf
Software componentry
•Extension of OO
•Promises that you can
write an independent
components and then
build system from these
components
ITK 2007, Kalev Pihl
Sissejuhatus informaatikasse
24
Service Oriented Architecture
•A service-oriented architecture is
essentially a collection of services,thatcommunicate with each other.
•Service-oriented architectures are not
a new thing. The first service-oriented
architectureswerewith the use DCOM
or Object Request Brokers (ORBs)
based on the CORBA specification.
•Serviceis a function that is well-
defined, self-contained, and does not
depend on the context or state of other
services.
ITK 2007, Kalev
Pihl
Sissejuhatus
informaatikasse
25
Service Oriented Architecture
ITK 2007, Kalev Pihl
Sissejuhatus informaatikasse
26
http://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/SOA_Elements.png/800px-
SOA_Elements.png
Distributed computing