net.fortytwo.ripple.libs.stream.ranking

Class RankingEvaluatorHelper

java.lang.Object

net.fortytwo.ripple.libs.stream.ranking.RankingEvaluatorHelper

public class RankingEvaluatorHelper
extends Object

Note: for synchronous evaluation only.

User: josh Date: 4/4/11 Time: 9:28 AM

Constructor Summary

Constructors

Constructor and Description
RankingEvaluatorHelper(RippleList arg, ModelConnection mc)

Method Summary

Methods

Modifier and Type	Method and Description
List<RankingContext>	getResults()
boolean	reduceOnce(ModelConnection mc) Spends one computational step on improving the ranking.

Methods inherited from class java.lang.Object

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

Constructor Detail

RankingEvaluatorHelper

public RankingEvaluatorHelper(RippleList arg,
                      ModelConnection mc)

Method Detail

reduceOnce

public boolean reduceOnce(ModelConnection mc)
                   throws RippleException

Spends one computational step on improving the ranking.

Returns:

whether it is possible to take further steps

Throws:

RippleException - if the ranking can't be computed

getResults

public List<RankingContext> getResults()

Returns:

an ordered list of ranking results