edu.iu.harp.keyval

Class ValCombiner<V extends Value>

java.lang.Object

edu.iu.harp.keyval.ValCombiner<V>

Direct Known Subclasses:

EdgeValCombiner, IntCountPlus, IntPlus

public abstract class ValCombiner<V extends Value>
extends java.lang.Object

The abstract class of Combiners for Values

Constructor Summary

Constructors

Constructor and Description
ValCombiner()

Method Summary

Modifier and Type	Method and Description
abstract ValStatus	combine(V curVal, V newVal) Combine two Values

Methods inherited from class java.lang.Object

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

Constructor Detail

ValCombiner

public ValCombiner()

Method Detail

combine

public abstract ValStatus combine(V curVal,
                                  V newVal)

Combine two Values

Parameters:

curVal - the current Value

newVal - the new Value

Returns:

ValStatus