net.sf.ehcache.transaction.xa
Class EhcacheXAStoreImpl.Version

java.lang.Object
  net.sf.ehcache.transaction.xa.EhcacheXAStoreImpl.Version

Enclosing class:

EhcacheXAStoreImpl

public static class EhcacheXAStoreImpl.Version
extends java.lang.Object

Represents an Element's version for a Store

Constructor Summary

EhcacheXAStoreImpl.Version()

Method Summary

boolean	checkinRead(javax.transaction.xa.Xid xid) Read check in: the transaction is done with the element, but did not mutate it
boolean	checkinWrite(javax.transaction.xa.Xid xid) Write check in: the transaction is done with the element and did mutate it
long	checkout(javax.transaction.xa.Xid xid) Checks out a version for a Transaction
long	getVersion() For testing, get current version
long	getVersion(javax.transaction.xa.Xid xid) Gets the version known to a Transaction
boolean	hasTransaction(javax.transaction.xa.Xid xid) Checks whether a Transaction already accessed the key

Methods inherited from class java.lang.Object

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

Constructor Detail

EhcacheXAStoreImpl.Version

public EhcacheXAStoreImpl.Version()

Method Detail

getVersion

public long getVersion()

For testing, get current version

Returns:

the version

hasTransaction

public boolean hasTransaction(javax.transaction.xa.Xid xid)

Checks whether a Transaction already accessed the key

Parameters:

xid - the Xid for the Transaction

Returns:

true, if known

getVersion

public long getVersion(javax.transaction.xa.Xid xid)

Gets the version known to a Transaction

Parameters:

xid - the Xis for the Transaction

Returns:

the versionNumber

checkout

public long checkout(javax.transaction.xa.Xid xid)

Checks out a version for a Transaction

Parameters:

xid - the Xid for the Transaction

Returns:

the version number

checkinRead

public boolean checkinRead(javax.transaction.xa.Xid xid)

Read check in: the transaction is done with the element, but did not mutate it

Parameters:

xid - the Xid for the Transaction

Returns:

false if the Element is still known to other Transaction, otherwise true

checkinWrite

public boolean checkinWrite(javax.transaction.xa.Xid xid)

Write check in: the transaction is done with the element and did mutate it

Parameters:

xid - the Xid for the Transaction

Returns:

false if the Element is still known to other Transaction, otherwise true