org.slim3.transaction.jta
Class TransactionImpl

java.lang.Object
  org.slim3.transaction.jta.TransactionImpl

All Implemented Interfaces:

Transaction

public class TransactionImpl
extends Object
implements Transaction

An implementation class for Transaction.

Since:

3.0

Author:

higa

Field Summary

protected int	bid The internal branch identifier.
protected static AtomicInteger	gidGenerator The internal global identifier generator.
protected static Log	log The log.
protected List<XAResourceContext>	resourceContexts The list for XAResource.
protected int	status The transaction status.
protected List<Synchronization>	synchronizations The list for Synchronization.
protected XidImpl	xid The transaction identifier.

Constructor Summary

TransactionImpl()
Constructor.

Method Summary

protected void	afterCompletion() This method is called after the transaction is committed or rolled back.
protected void	beforeCompletion() This method is called prior to the start of the transaction completion process.
void	begin() Begins transaction.
void	commit()
protected void	commitResources()
boolean	delistResource(XAResource resource, int flag)
protected void	endResources(int flags) Ends resources.
boolean	enlistResource(XAResource resource)
boolean	equals(Object obj)
int	getStatus()
Xid	getXid() Returns the transaction identifier.
int	hashCode()
void	registerSynchronization(Synchronization sync)
void	resume() Resumes transaction.
void	rollback()
protected void	rollbackResources()
void	setRollbackOnly()
void	suspend() Suspends transaction
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

log

protected static Log log

The log.

gidGenerator

protected static AtomicInteger gidGenerator

The internal global identifier generator.

xid

protected XidImpl xid

The transaction identifier.

status

protected int status

The transaction status.

resourceContexts

protected List<XAResourceContext> resourceContexts

The list for XAResource.

synchronizations

protected List<Synchronization> synchronizations

The list for Synchronization.

bid

protected int bid

The internal branch identifier.

Constructor Detail

TransactionImpl

public TransactionImpl()

Constructor.

Method Detail

begin

public void begin()

Begins transaction.

enlistResource

public boolean enlistResource(XAResource resource)
                       throws RollbackException,
                              IllegalStateException,
                              SystemException

Specified by:

enlistResource in interface Transaction

Throws:

RollbackException

IllegalStateException

SystemException

delistResource

public boolean delistResource(XAResource resource,
                              int flag)
                       throws IllegalStateException,
                              SystemException

Specified by:

delistResource in interface Transaction

Throws:

IllegalStateException

SystemException

suspend

public void suspend()
             throws IllegalStateException,
                    SystemException

Suspends transaction

Throws:

IllegalStateException - if status is not active

SystemException - if XAException is encountered

resume

public void resume()
            throws SystemException

Resumes transaction.

Throws:

SystemException - if XAException is encountered

commit

public void commit()
            throws RollbackException,
                   HeuristicMixedException,
                   HeuristicRollbackException,
                   SecurityException,
                   IllegalStateException,
                   SystemException

Specified by:

commit in interface Transaction

Throws:

RollbackException

HeuristicMixedException

HeuristicRollbackException

SecurityException

IllegalStateException

SystemException

rollback

public void rollback()
              throws IllegalStateException,
                     SecurityException,
                     SystemException

Specified by:

rollback in interface Transaction

Throws:

IllegalStateException

SecurityException

SystemException

setRollbackOnly

public void setRollbackOnly()
                     throws IllegalStateException,
                            SystemException

Specified by:

setRollbackOnly in interface Transaction

Throws:

IllegalStateException

SystemException

getStatus

public int getStatus()

Specified by:

getStatus in interface Transaction

registerSynchronization

public void registerSynchronization(Synchronization sync)
                             throws RollbackException,
                                    IllegalStateException,
                                    SystemException

Specified by:

registerSynchronization in interface Transaction

Throws:

RollbackException

IllegalStateException

SystemException

getXid

public Xid getXid()

Returns the transaction identifier.

Returns:

the transaction identifier

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

endResources

protected void endResources(int flags)

Ends resources.

Parameters:

flags - the flags

commitResources

protected void commitResources()

rollbackResources

protected void rollbackResources()

beforeCompletion

protected void beforeCompletion()

This method is called prior to the start of the transaction completion process.

afterCompletion

protected void afterCompletion()

This method is called after the transaction is committed or rolled back.