Class UpperCardinalitySumAggregator

java.lang.Object

tools.refinery.logic.term.uppercardinality.UpperCardinalitySumAggregator

All Implemented Interfaces:

Aggregator<UpperCardinality, UpperCardinality>, StatefulAggregator<UpperCardinality, UpperCardinality>

public class UpperCardinalitySumAggregator
extends Object
implements StatefulAggregator<UpperCardinality, UpperCardinality>

Field Summary

Fields

Modifier and Type	Field	Description
static final UpperCardinalitySumAggregator	INSTANCE

Method Summary

Modifier and Type	Method	Description
StatefulAggregate<UpperCardinality, UpperCardinality>	createEmptyAggregate()
Class<UpperCardinality>	getInputType()
Class<UpperCardinality>	getResultType()

Methods inherited from class Object

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

Methods inherited from interface StatefulAggregator

aggregateStream, getEmptyResult

Field Details

INSTANCE

public static final UpperCardinalitySumAggregator INSTANCE

Method Details

getResultType

public Class<UpperCardinality> getResultType()

Specified by:

getResultType in interface Aggregator<UpperCardinality, UpperCardinality>

getInputType

public Class<UpperCardinality> getInputType()

Specified by:

getInputType in interface Aggregator<UpperCardinality, UpperCardinality>

createEmptyAggregate

public StatefulAggregate<UpperCardinality, UpperCardinality> createEmptyAggregate()

Specified by:

createEmptyAggregate in interface StatefulAggregator<UpperCardinality, UpperCardinality>