er.neo4jadaptor.query.neo4j_eval.evaluators

Class RegexMatch<T extends org.neo4j.graphdb.PropertyContainer>

java.lang.Object

er.neo4jadaptor.query.neo4j_eval.evaluators.RegexMatch<T>

Type Parameters:

T -

All Implemented Interfaces:

Evaluator<T>, HasCost

public class RegexMatch<T extends org.neo4j.graphdb.PropertyContainer>
extends Object
implements Evaluator<T>

Tells if a value retrieved from a candidate using Retriever matches some regular expression.

Author:

Jedrzej Sobanski

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(T candidate) Perform object evaluation.
Cost	getCost()
static <T extends org.neo4j.graphdb.PropertyContainer> RegexMatch<T>	wildcardMatch(Retriever<T,String> valueRetriever, String expression)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

wildcardMatch

public static <T extends org.neo4j.graphdb.PropertyContainer> RegexMatch<T> wildcardMatch(Retriever<T,String> valueRetriever,
                                                                                          String expression)

evaluate

public boolean evaluate(T candidate)

Description copied from interface: Evaluator

Perform object evaluation.

Specified by:

evaluate in interface Evaluator<T extends org.neo4j.graphdb.PropertyContainer>

Parameters:

candidate - object to be evaluated

Returns:

true if t matches criteria

getCost

public Cost getCost()

Specified by:

getCost in interface HasCost