Package io.jmix.flowui.data.aggregation.impl

Class DateTimeAggregation

java.lang.Object

io.jmix.flowui.data.aggregation.impl.AbstractAggregation<Date>

io.jmix.flowui.data.aggregation.impl.DateTimeAggregation

All Implemented Interfaces:

Aggregation<Date>

public class DateTimeAggregation
extends AbstractAggregation<Date>

Implementation of Aggregation intended for aggregating date-time values.

Field Summary

Fields inherited from class io.jmix.flowui.data.aggregation.impl.AbstractAggregation

clazz

Constructor Summary

Constructors

Constructor	Description
DateTimeAggregation()

Method Summary

Modifier and Type	Method	Description
EnumSet<AggregationInfo.Type>	getSupportedAggregationTypes()	Returns the set of aggregation types that are supported by this class.
Date	max(Collection<Date> items)	Determines the maximum value in the provided collection of items.
Date	min(Collection<Date> items)	Determines the minimum value in the provided collection of items.

Methods inherited from class io.jmix.flowui.data.aggregation.impl.AbstractAggregation

avg, count, getResultClass, sum

Methods inherited from class java.lang.Object

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

Constructor Details

DateTimeAggregation

public DateTimeAggregation()

Method Details

min

@Nullable
public Date min(Collection<Date> items)

Description copied from interface: Aggregation

Determines the minimum value in the provided collection of items.

Specified by:

min in interface Aggregation<Date>

Overrides:

min in class AbstractAggregation<Date>

Parameters:

items - the collection of items to evaluate for the minimum value

Returns:

the minimum value from the collection, or null if the collection is empty

max

@Nullable
public Date max(Collection<Date> items)

Description copied from interface: Aggregation

Determines the maximum value in the provided collection of items.

Specified by:

max in interface Aggregation<Date>

Overrides:

max in class AbstractAggregation<Date>

Parameters:

items - the collection of items to evaluate for the maximum value

Returns:

the maximum value from the collection, or null if the collection is empty

getSupportedAggregationTypes

public EnumSet<AggregationInfo.Type> getSupportedAggregationTypes()

Description copied from interface: Aggregation

Returns the set of aggregation types that are supported by this class.

Specified by:

getSupportedAggregationTypes in interface Aggregation<Date>

Overrides:

getSupportedAggregationTypes in class AbstractAggregation<Date>

Returns:

a set of supported aggregation types