org.h2.value

Class VersionedValue<T>

java.lang.Object

org.h2.value.VersionedValue<T>

Direct Known Subclasses:

Value

public class VersionedValue<T>
extends java.lang.Object

A versioned value (possibly null). It contains current value and latest committed value if current one is uncommitted. Also for uncommitted values it contains operationId - a combination of transactionId and logId.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VersionedValue()

Method Summary

Modifier and Type	Method and Description
T	getCommittedValue()
T	getCurrentValue()
long	getOperationId()
boolean	isCommitted()

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionedValue

protected VersionedValue()

Method Detail

isCommitted

public boolean isCommitted()

getOperationId

public long getOperationId()

getCurrentValue

public T getCurrentValue()

getCommittedValue

public T getCommittedValue()