io.jmix.ui.component.data.aggregation.impl

Class BasicNumberAggregation<T extends java.lang.Number>

java.lang.Object

io.jmix.ui.component.data.aggregation.impl.BasicAggregation<T>

io.jmix.ui.component.data.aggregation.impl.BasicNumberAggregation<T>

All Implemented Interfaces:

Aggregation<T>

Direct Known Subclasses:

BigDecimalAggregation, DoubleAggregation, LongAggregation

public abstract class BasicNumberAggregation<T extends java.lang.Number>
extends BasicAggregation<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BasicNumberAggregation(java.lang.Class<T> clazz)

Method Summary

Modifier and Type	Method and Description
T	avg(java.util.Collection<T> items)
protected abstract T	convert(java.lang.Double result)
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)

Methods inherited from class io.jmix.ui.component.data.aggregation.impl.BasicAggregation

count, getResultClass

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicNumberAggregation

protected BasicNumberAggregation(java.lang.Class<T> clazz)

Method Detail

sum

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

Specified by:

sum in interface Aggregation<T extends java.lang.Number>

Overrides:

sum in class BasicAggregation<T extends java.lang.Number>

avg

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

Specified by:

avg in interface Aggregation<T extends java.lang.Number>

Overrides:

avg in class BasicAggregation<T extends java.lang.Number>

max

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

Specified by:

max in interface Aggregation<T extends java.lang.Number>

Overrides:

max in class BasicAggregation<T extends java.lang.Number>

getSupportedAggregationTypes

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

Specified by:

getSupportedAggregationTypes in interface Aggregation<T extends java.lang.Number>

Overrides:

getSupportedAggregationTypes in class BasicAggregation<T extends java.lang.Number>

min

@Nullable
public T min(java.util.Collection<T> items)

Specified by:

min in interface Aggregation<T extends java.lang.Number>

Overrides:

min in class BasicAggregation<T extends java.lang.Number>

convert

@Nullable
protected abstract T convert(@Nullable
                                       java.lang.Double result)