Berkeley DB
version 5.3.28

com.sleepycat.bind
Class RecordNumberBinding

java.lang.Object
  extended by 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.


Constructor Summary
RecordNumberBinding()
          Creates a byte array binding.
 
Method Summary
 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(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 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.

Berkeley DB
version 5.3.28

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