Apache Tuscany is based on independent technologies that together provide following:
SCA and SDO technologies can be used independent of one another. The specifications for these technologies are located at http://www.osoa.org/ . Apache Tuscany project provides input to the specifications.
Service Data Objects (SDO) is a framework that simplifies and unifies data application development in a service oriented architecture (SOA). It supports and integrates XML and incorporates J2EE patterns and best practices.
Picures Ref :http://www.softwaresummit.com/2005/speakers/TostServiceDataObjects.pdf
- Using Service Data Objects with Enterprise Information Integration technology (2004, IBM)