Package com.yahoo.prelude.semantics.engine

Class Summary

Class	Description
Choicepoint	A choice point in an rule evaluation.
Choicepoint.State	The state of this choicepoint
Evaluation	An evaluation of a query over a rule base.
FlattenedItem	An item which knows its position in its parent
Match	A match
NameSpace	A collection of facts (addressed by namespace.fact in conditions) over which we may write conditions
ParameterNameSpace	A name space representing the (http) parameters following this query
ReferencedMatches	The Matches referenced by a particular context name in a rule evaluation
RuleEngine	Evaluates the rules of a rule base.
RuleEvaluation	A particular evalutation of a particular rule.

Exception Summary

Exception	Description
EvaluationException	Thrown on semantic exceptions on evaluation over a rule base