JBoss rules

JBoss Rules is more correctly classified as a production rule system, which works with a memory of current states and details of a problem, a rule base, and an interpreter (i.e., inference engine), which applies the rules to each fact entering the memory. The system implements both Rete and leaps pattern-matching algorithms. Rules are stored in the production memory, and the facts that the inference engine matches against are stored in the working memory. A typical syntax is as follows ... 

JBoss Rules is an open-source production rule system designed for implementing business rules according to business policies. 

JBoss, JBoss Rules, http //www.jboss.com/products/rules. 

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