Package io.jmix.ui.component.data.aggregation

Interface Aggregation<T>

All Known Implementing Classes:

BasicAggregation, BasicNumberAggregation, BigDecimalAggregation, DateAggregation, DoubleAggregation, LongAggregation

public interface Aggregation<T>

Method Summary

Modifier and Type	Method	Description
T	avg(Collection<T> items)
int	count(Collection<T> items)
Class<T>	getResultClass()
EnumSet<AggregationInfo.Type>	getSupportedAggregationTypes()
T	max(Collection<T> items)
T	min(Collection<T> items)
T	sum(Collection<T> items)

Method Details

sum

@Nullable
T sum(Collection<T> items)

avg

@Nullable
T avg(Collection<T> items)

min

@Nullable
T min(Collection<T> items)

max

@Nullable
T max(Collection<T> items)

count

int count(Collection<T> items)

getResultClass

Class<T> getResultClass()

getSupportedAggregationTypes

EnumSet<AggregationInfo.Type> getSupportedAggregationTypes()