com.helger.commons.aggregate

Class AggregatorConstant<SRCTYPE,DSTTYPE>

java.lang.Object

com.helger.commons.aggregate.AggregatorConstant<SRCTYPE,DSTTYPE>

Type Parameters:

SRCTYPE - Source type

DSTTYPE - Destination type

All Implemented Interfaces:

IAggregator<SRCTYPE,DSTTYPE>

@Immutable
public final class AggregatorConstant<SRCTYPE,DSTTYPE>
extends Object
implements IAggregator<SRCTYPE,DSTTYPE>

Always returns null.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor and Description
AggregatorConstant(DSTTYPE aValue)

Method Summary

Methods

Modifier and Type	Method and Description
DSTTYPE	aggregate(Collection<SRCTYPE> aResults)
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregatorConstant

public AggregatorConstant(@Nullable
                  DSTTYPE aValue)

Method Detail

aggregate

@Nullable
public DSTTYPE aggregate(@Nullable
                         Collection<SRCTYPE> aResults)

Specified by:

aggregate in interface IAggregator<SRCTYPE,DSTTYPE>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object