SCA?

·         Service component architecture.It must be

                        ->Language neutral

                        ->Component model

                        ->Assembly model

·         http://www.OSOA.org (http://www.oasis-opencsa.org/)

SCA Terminology

Composite :Deployment Unit

Service :Entry-point into composite

Component: Provides Logic

Reference:  refers to external services

Wire :connects services, components and references