cgl.narada.service.buffering
Class NBEventComparator

java.lang.Object
  cgl.narada.service.buffering.NBEventComparator

All Implemented Interfaces:

Comparator

public class NBEventComparator
extends Object
implements Comparator

Compares two NBEvent according to their timestamps.

Constructor Summary

NBEventComparator()

Method Summary

int	compare(Object pFirst, Object pSecond) Compares two NBEvent according to the timestamp values they carry.
int	signum(long diff) Maps positive numbers to 1, negative numbers to -1 and 0 to 0.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

NBEventComparator

public NBEventComparator()

Method Detail

compare

public final int compare(Object pFirst,
                         Object pSecond)

Compares two NBEvent according to the timestamp values they carry.

Specified by:

compare in interface Comparator

Parameters:

pFirst - NBEvent

pSecond - NBEvent

Returns:

int - comparison result. -1, 0 or 1 is returned

signum

public final int signum(long diff)

Maps positive numbers to 1, negative numbers to -1 and 0 to 0.

Parameters:

diff - value to be mapped

Returns:

int - -1, 0, or 1