com.sleepycat.bind
Class RecordNumberBinding

java.lang.Object
  com.sleepycat.bind.RecordNumberBinding

All Implemented Interfaces:

EntryBinding

public class RecordNumberBinding
extends Object
implements EntryBinding

An EntryBinding that treats a record number key entry as a Long key object.

Record numbers are returned as Long objects, although on input any Number object may be used.

RecordNumberBinding

public RecordNumberBinding()

Creates a byte array binding.

entryToObject

public Long entryToObject(DatabaseEntry entry)

Description copied from interface: EntryBinding

Converts a entry buffer into an Object.

Specified by:

entryToObject in interface EntryBinding

Parameters:

entry - is the source entry buffer.

Returns:

the resulting Object.

objectToEntry

public void objectToEntry(Object object,
                          DatabaseEntry entry)

Description copied from interface: EntryBinding

Converts an Object into a entry buffer.

Specified by:

objectToEntry in interface EntryBinding

Parameters:

object - is the source Object.

entry - is the destination entry buffer.

entryToRecordNumber

public static long entryToRecordNumber(DatabaseEntry entry)

Utility method for use by bindings to translate a entry buffer to an record number integer.

Parameters:

entry - the entry buffer.

Returns:

the record number.

recordNumberToEntry

public static void recordNumberToEntry(long recordNumber,
                                       DatabaseEntry entry)

Utility method for use by bindings to translate a record number integer to a entry buffer.

Parameters:

recordNumber - the record number.

entry - the entry buffer to hold the record number.