com.haulmont.cuba.gui.data.aggregation.impl

Class BasicAggregation<T>

java.lang.Object

com.haulmont.cuba.gui.data.aggregation.impl.BasicAggregation<T>

All Implemented Interfaces:

Aggregation<T>

Direct Known Subclasses:

BasicNumberAggregation, DateAggregation

public class BasicAggregation<T>
extends java.lang.Object
implements Aggregation<T>

Constructor Summary

Constructors

Constructor and Description
BasicAggregation(java.lang.Class<T> clazz)

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)

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicAggregation

public BasicAggregation(java.lang.Class<T> clazz)

Method Detail

sum

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

Specified by:

sum in interface Aggregation<T>

avg

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

Specified by:

avg in interface Aggregation<T>

min

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

Specified by:

min in interface Aggregation<T>

max

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

Specified by:

max in interface Aggregation<T>

count

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

Specified by:

count in interface Aggregation<T>

getResultClass

public java.lang.Class<T> getResultClass()

Specified by:

getResultClass in interface Aggregation<T>

getSupportedAggregationTypes

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

Specified by:

getSupportedAggregationTypes in interface Aggregation<T>