com.arjuna.ats.internal.jta.transaction.jts.subordinate

Class SubordinateAtomicTransaction

java.lang.Object

com.arjuna.ats.jts.extensions.AtomicTransaction

com.arjuna.ats.internal.jta.transaction.jts.AtomicTransaction

com.arjuna.ats.internal.jta.transaction.jts.subordinate.SubordinateAtomicTransaction

Direct Known Subclasses:

SubordinateAtomicTransaction

public class SubordinateAtomicTransaction
extends AtomicTransaction

A subordinate JTA transaction; used when importing another transaction context.

Author:

mcl

Field Summary

Fields inherited from class com.arjuna.ats.jts.extensions.AtomicTransaction

_theAction, _theStatus, _timeout, NESTED, TOP_LEVEL

Constructor Summary

Constructors

Constructor and Description
SubordinateAtomicTransaction(ControlWrapper tx)

Method Summary

Modifier and Type	Method and Description
void	abort() Does not change thread-to-tx association as base class rollback does.
protected boolean	checkForCurrent() By default the BasicAction class only allows the termination of a transaction if it's the one currently associated with the thread.
boolean	doBeforeCompletion()
int	doCommit()
void	doForget()
int	doOnePhaseCommit()
int	doPrepare()
int	doRollback()
void	end(boolean report_heuristics) Does not change thread-to-tx association as base class commit does.

Methods inherited from class com.arjuna.ats.internal.jta.transaction.jts.AtomicTransaction

get_xid, getControlWrapper

Methods inherited from class com.arjuna.ats.jts.extensions.AtomicTransaction

begin, commit, control, equals, finalize, get_status, get_timeout, get_transaction_name, get_txcontext, get_uid, getStatus, getTimeout, hashCode, registerResource, registerSubtranAware, registerSynchronization, resume, rollback, rollbackOnly, set_timeout, suspend, validTransaction

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SubordinateAtomicTransaction

public SubordinateAtomicTransaction(ControlWrapper tx)

Method Detail

end

public void end(boolean report_heuristics)
         throws NoTransaction,
                HeuristicMixed,
                HeuristicHazard,
                WrongTransaction,
                SystemException

Does not change thread-to-tx association as base class commit does.

Overrides:

end in class AtomicTransaction

Throws:

NoTransaction

HeuristicMixed

HeuristicHazard

WrongTransaction

SystemException

abort

public void abort()
           throws NoTransaction,
                  WrongTransaction,
                  SystemException

Does not change thread-to-tx association as base class rollback does.

Overrides:

abort in class AtomicTransaction

Throws:

NoTransaction

WrongTransaction

SystemException

doPrepare

public int doPrepare()
              throws SystemException

Returns:

TwoPhaseOutcome

Throws:

SystemException

doCommit

public int doCommit()
             throws SystemException

Returns:

ActionStatus

Throws:

SystemException

doRollback

public int doRollback()
               throws SystemException

Returns:

ActionStatus

Throws:

SystemException

doOnePhaseCommit

public int doOnePhaseCommit()
                     throws SystemException

Throws:

SystemException

doForget

public void doForget()
              throws SystemException

Throws:

SystemException

doBeforeCompletion

public boolean doBeforeCompletion()
                           throws SystemException

Throws:

SystemException

checkForCurrent

protected boolean checkForCurrent()

By default the BasicAction class only allows the termination of a transaction if it's the one currently associated with the thread. We override this here.

Returns:

false to indicate that this transaction can only be terminated by the right thread.