Package tools.refinery.logic.term.int_

Class IntSumAggregator

java.lang.Object

tools.refinery.logic.term.int_.IntSumAggregator

All Implemented Interfaces:

Aggregator<Integer,Integer>, StatelessAggregator<Integer,Integer>

public final class IntSumAggregator
extends Object
implements StatelessAggregator<Integer,Integer>

Field Summary

Fields

Modifier and Type	Field	Description
static final IntSumAggregator	INSTANCE

Method Summary

Modifier and Type	Method	Description
Integer	add(Integer current, Integer value)
@NotNull Integer	getEmptyResult()
Class<Integer>	getInputType()
Class<Integer>	getResultType()
Integer	remove(Integer current, Integer value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface tools.refinery.logic.term.StatelessAggregator

aggregateStream

Field Details

INSTANCE

public static final IntSumAggregator INSTANCE

Method Details

getResultType

public Class<Integer> getResultType()

Specified by:

getResultType in interface Aggregator<Integer,Integer>

getInputType

public Class<Integer> getInputType()

Specified by:

getInputType in interface Aggregator<Integer,Integer>

getEmptyResult

@NotNull
public @NotNull Integer getEmptyResult()

Specified by:

getEmptyResult in interface Aggregator<Integer,Integer>

add

public Integer add(Integer current,
 Integer value)

Specified by:

add in interface StatelessAggregator<Integer,Integer>

remove

public Integer remove(Integer current,
 Integer value)

Specified by:

remove in interface StatelessAggregator<Integer,Integer>