oldstager / prova

Prova rule language

Prova is an economic and efficient, Java JVM based, open source rule language for reactive agents and event processing. It combines imperative, declarative and functional programming styles. It is designed to work in distributed Enterprise Service Bus and OSGi environments.

The project is led by Alex Kozlenkov (Betfair Ltd., London, England) and Adrian Paschke (Free University, Berlin, Germany)

Latest updates

31 August 2019: Prova 3.3.0 is released. The version moves all code and artifacts to the new domain provarules.org.

30 August 2019: Prova 3.2.2 is released. The version updates many dependencies and simplifies the Java API.

27 January 2013: Prova 3.2.1 is released. The version is a significant update with new features, enhancements and quality improvements. It includes the new SPARQL operators contributed by the Berlin University team (Malte Rohde) and now updated for OSGi-compatible OpenRDF, faster messaging layer, corrected join operator in the event processing stack, improved packaging of the binary distribution. The Release Notes with the change log for version 3.2.1 are available from the Prova JIRA repository.

License

This code is under the Apache Licence v2.

See the NOTICE.txt file for required notices and attributions.