Package org.aksw.jenax.graphql.sparql.v2.agg.state.impl

Class AggStateMap<I,E,K,V>

java.lang.Object

org.aksw.jenax.graphql.sparql.v2.agg.state.impl.AggStateMap<I,E,K,V>

All Implemented Interfaces:

AggState<I,E>, AggStateGon<I,E,K,V>, AggStateTransition<I,E,K,V>, AggStateTypeProduceEntry<I,E,K,V>

public class AggStateMap<I,E,K,V>
extends Object
implements AggStateTypeProduceEntry<I,E,K,V>

Field Summary

Fields

Modifier and Type	Field	Description
protected BiFunction<I,E,? extends K>	inputToKeyMapper
protected Object	matchStateId
protected AggStateGon<I,E,K,V>	subAgg
protected BiPredicate<I,E>	testIfSingle

Constructor Summary

Constructors

Constructor	Description
AggStateMap(Object matchStateId, BiFunction<I,E,? extends K> inputToKeyMapper, BiPredicate<I,E> testIfSingle, AggStateGon<I,E,K,V> subAgg)

Method Summary

Modifier and Type	Method	Description
Object	getMatchStateId()
AccStateTypeProduceEntry<I,E,K,V>	newAccumulator()	An edge-based aggregator must declare which state id it matches
static <I, E, K, V> AggStateMap<I,E,K,V>	of(Object matchStateId, BiFunction<I,E,? extends K> inputToKeyMapper, BiPredicate<I,E> testIfSingle, AggStateGon<I,E,K,V> subAgg)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.jenax.graphql.sparql.v2.acc.state.api.impl.AggStateTypeProduceEntry

getGonType

Field Details

matchStateId

protected Object matchStateId

inputToKeyMapper

protected BiFunction<I,E,? extends K> inputToKeyMapper

testIfSingle

protected BiPredicate<I,E> testIfSingle

subAgg

protected AggStateGon<I,E,K,V> subAgg

Constructor Details

AggStateMap

public AggStateMap(Object matchStateId,
 BiFunction<I,E,? extends K> inputToKeyMapper,
 BiPredicate<I,E> testIfSingle,
 AggStateGon<I,E,K,V> subAgg)

Method Details

of

public static <I,
E,
K,
V> AggStateMap<I,E,K,V> of(Object matchStateId,
 BiFunction<I,E,? extends K> inputToKeyMapper,
 BiPredicate<I,E> testIfSingle,
 AggStateGon<I,E,K,V> subAgg)

newAccumulator

public AccStateTypeProduceEntry<I,E,K,V> newAccumulator()

Description copied from interface: AggStateTypeProduceEntry

An edge-based aggregator must declare which state id it matches

Specified by:

newAccumulator in interface AggState<I,E>

Specified by:

newAccumulator in interface AggStateGon<I,E,K,V>

Specified by:

newAccumulator in interface AggStateTransition<I,E,K,V>

Specified by:

newAccumulator in interface AggStateTypeProduceEntry<I,E,K,V>

getMatchStateId

public Object getMatchStateId()

Specified by:

getMatchStateId in interface AggStateTransition<I,E,K,V>