com.haulmont.cuba.gui.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 and Description
T	avg(java.util.Collection<T> items)
int	count(java.util.Collection<T> items)
java.lang.Class<T>	getResultClass()
java.util.EnumSet<AggregationInfo.Type>	getSupportedAggregationTypes()
T	max(java.util.Collection<T> items)
T	min(java.util.Collection<T> items)
T	sum(java.util.Collection<T> items)

Method Detail

sum

T sum(java.util.Collection<T> items)

avg

T avg(java.util.Collection<T> items)

min

T min(java.util.Collection<T> items)

max

T max(java.util.Collection<T> items)

count

int count(java.util.Collection<T> items)

getResultClass

java.lang.Class<T> getResultClass()

getSupportedAggregationTypes

java.util.EnumSet<AggregationInfo.Type> getSupportedAggregationTypes()