Package er.neo4jadaptor.query.neo4j_eval

Classes to support EvaluatingFilter to perform thorough node/relationship evaluation.

See: Description

Interface Summary

Interface	Description
HasCost

Class Summary

Class	Description
EvaluatingFilter<T extends org.neo4j.graphdb.PropertyContainer>	Filter that using Neo4J java api examines node/relationship properties and their relationships to filter those that exactly match search criteria.
EvaluationQueryConverter<T extends org.neo4j.graphdb.PropertyContainer>	Converts EOQualifier to Evaluator having exactly the same semantics.

Enum Summary

Enum	Description
Cost	Possible evaluation cost values.

Package er.neo4jadaptor.query.neo4j_eval Description

Classes to support EvaluatingFilter to perform thorough node/relationship evaluation. Main evaluation components are Evaluators either qualify or reject a candidate (boolean response). Evaluators can be built from other Evaluators or can often use Retriever to calculate some value if that value comparison is necessary for the evaluation process.

Evaluating some criteria might be slower or faster than evaluating another criteria, so there's term of evaluating Cost and HasCost introduced.