net.fortytwo.ripple.query

Class LazyStackEvaluator

java.lang.Object

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

net.fortytwo.ripple.query.StackEvaluator

net.fortytwo.ripple.query.LazyStackEvaluator

All Implemented Interfaces:

Mapping<RippleList,RippleList,ModelConnection>, StackMapping

public class LazyStackEvaluator
extends StackEvaluator

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	LazyStackEvaluator.EvaluatorSink

Constructor Summary

Constructors

Constructor and Description
LazyStackEvaluator()

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

LazyStackEvaluator

public LazyStackEvaluator()

Method Detail

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

stop

public void stop()

Specified by:

stop in class Evaluator<RippleList,RippleList,ModelConnection>