net.fortytwo.ripple.libs.stream.ranking

Class RankingEvaluator

java.lang.Object

net.fortytwo.ripple.query.Evaluator<RippleList,RippleList,ModelConnection>

net.fortytwo.ripple.query.StackEvaluator

net.fortytwo.ripple.libs.stream.ranking.RankingEvaluator

All Implemented Interfaces:

Mapping<RippleList,RippleList,ModelConnection>, StackMapping

public class RankingEvaluator
extends StackEvaluator

User: josh Date: 4/4/11 Time: 9:19 AM

Constructor Summary

Constructors

Constructor and Description
RankingEvaluator(int steps)

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(RippleList arg, Sink<RippleList> solutions, ModelConnection mc) Applies the mapping to a single argument, producing zero or more solutions and passing them into a downstream Sink
void	stop()

Methods inherited from class net.fortytwo.ripple.query.StackEvaluator

arity, getInverse

Methods inherited from class net.fortytwo.ripple.query.Evaluator

isTransparent

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.fortytwo.flow.Mapping

isTransparent

Constructor Detail

RankingEvaluator

public RankingEvaluator(int steps)

Method Detail

stop

public void stop()

Specified by:

stop in class Evaluator<RippleList,RippleList,ModelConnection>

apply

public void apply(RippleList arg,
         Sink<RippleList> solutions,
         ModelConnection mc)
           throws RippleException

Description copied from interface: Mapping

Applies the mapping to a single argument, producing zero or more solutions and passing them into a downstream Sink

Parameters:

arg - the argument data item

solutions - the solutions the argument is mapped to

mc - a helper object providing context (may be null)

Throws:

RippleException - if a data handling error occurs