com.helger.commons.aggregate

Class AggregatorUseLast<DATATYPE>

java.lang.Object

com.helger.commons.aggregate.AbstractAggregator<DATATYPE,DATATYPE>

com.helger.commons.aggregate.AggregatorUseLast<DATATYPE>

Type Parameters:

DATATYPE - Data type

All Implemented Interfaces:

IAggregator<DATATYPE,DATATYPE>

@NotThreadSafe
public class AggregatorUseLast<DATATYPE>
extends AbstractAggregator<DATATYPE,DATATYPE>

Always use the last result.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor and Description
AggregatorUseLast()

Method Summary

Modifier and Type	Method and Description
DATATYPE	aggregate(Collection<DATATYPE> aResults) Aggregate a collection of input objects to a single output object.

Methods inherited from class com.helger.commons.aggregate.AbstractAggregator

aggregate, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AggregatorUseLast

public AggregatorUseLast()

Method Detail

aggregate

@Nullable
public DATATYPE aggregate(@Nullable
                                     Collection<DATATYPE> aResults)

Description copied from interface: IAggregator

Aggregate a collection of input objects to a single output object.

Parameters:

aResults - Source objects. May not be null.

Returns:

The aggregated object. May be null.