com.sleepycat.persist.impl
Class PersistComparator

java.lang.Object
  com.sleepycat.persist.impl.PersistComparator

All Implemented Interfaces:

Serializable, Comparator<byte[]>

public class PersistComparator
extends Object
implements Comparator<byte[]>, Serializable

The btree comparator for persistent key classes. The serialized form of this comparator is stored in the BDB JE database descriptor so that the comparator can be re-created during recovery.

Author:

Mark Hayes

See Also:

Serialized Form

Constructor Summary

PersistComparator(String keyClassName, List<FieldMetadata> compositeKeyFields, PersistKeyBinding binding)

Method Summary

int	compare(byte[] b1, byte[] b2)

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

PersistComparator

public PersistComparator(String keyClassName,
                         List<FieldMetadata> compositeKeyFields,
                         PersistKeyBinding binding)

Method Detail

compare

public int compare(byte[] b1,
                   byte[] b2)

Specified by:

compare in interface Comparator<byte[]>