Package com.sleepycat.bind

Class RecordNumberBinding

java.lang.Object

com.sleepycat.bind.RecordNumberBinding

All Implemented Interfaces:

EntryBinding

public class RecordNumberBinding
extends java.lang.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.

Constructor Summary

Constructors

Constructor	Description
RecordNumberBinding()	Creates a byte array binding.

Method Summary

Modifier and Type	Method	Description
java.lang.Long	entryToObject(DatabaseEntry entry)	Converts a entry buffer into an Object.
static long	entryToRecordNumber(DatabaseEntry entry)	Utility method for use by bindings to translate a entry buffer to an record number integer.
void	objectToEntry(java.lang.Object object, DatabaseEntry entry)	Converts an Object into a entry buffer.
static void	recordNumberToEntry(long recordNumber, DatabaseEntry entry)	Utility method for use by bindings to translate a record number integer to a entry buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordNumberBinding

public RecordNumberBinding()

Creates a byte array binding.

Method Detail

entryToObject

public java.lang.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(java.lang.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.