Demaq: A Foundation for Declarative XML Message Processing

摘要

This paper gives an overview of Demaq, an XML message processing systemoperating on the foundation of transactional XML message queues. We focus onthe syntax and semantics of its fully declarative, rule-based applicationlanguage and demonstrate our message-based programming paradigm in the contextof a case study. Further, we discuss optimization opportunities for executingDemaq programs.