oracle.adfnmc.util
Class RSDateComparator

java.lang.Object
  oracle.adfnmc.util.RSDateComparator

All Implemented Interfaces:

javax.microedition.rms.RecordComparator

public class RSDateComparator
extends java.lang.Object
implements javax.microedition.rms.RecordComparator

This class can be used to return RecordStore records sorted in increasing order by a Long. This of course assumes that the first 8 bytes of each record constitute a valid Long. One use of this is to sort records by date via System.currentTimeMillis(); hence the name of this class.

Author:

PARACHAN

Field Summary

static java.lang.Class

CLASS_INSTANCE

Fields inherited from interface javax.microedition.rms.RecordComparator

EQUIVALENT, FOLLOWS, PRECEDES

Constructor Summary

RSDateComparator()

Method Summary

int	compare(byte[] rec1, byte[] rec2) Read the timestamps out of each record and compare them to see which one should come first.

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_INSTANCE

public static final java.lang.Class CLASS_INSTANCE

Constructor Detail

RSDateComparator

public RSDateComparator()

Method Detail

compare

public int compare(byte[] rec1,
                   byte[] rec2)

Read the timestamps out of each record and compare them to see which one should come first.

Specified by:

compare in interface javax.microedition.rms.RecordComparator