org.mule.transaction

Class AbstractTransaction

java.lang.Object

org.mule.transaction.AbstractTransaction

All Implemented Interfaces:

Transaction

Direct Known Subclasses:

AbstractSingleResourceTransaction, DelegateTransaction, XaTransaction

public abstract class AbstractTransaction
extends Object
implements Transaction

This base class provides low level features for transactions.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	id
protected org.apache.commons.logging.Log	logger
protected MuleContext	muleContext
protected int	timeout

Fields inherited from interface org.mule.api.transaction.Transaction

STATUS_ACTIVE, STATUS_COMMITTED, STATUS_COMMITTING, STATUS_MARKED_ROLLBACK, STATUS_NO_TRANSACTION, STATUS_PREPARED, STATUS_PREPARING, STATUS_ROLLEDBACK, STATUS_ROLLING_BACK, STATUS_UNKNOWN

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractTransaction(MuleContext muleContext)

Method Summary

Methods

Modifier and Type	Method and Description
void	begin() Begin the transaction.
void	commit() Commit the transaction
protected abstract void	doBegin() Really begin the transaction.
protected abstract void	doCommit() Commit the transaction on the underlying resource
protected abstract void	doRollback() Rollback the transaction on the underlying resource
protected void	fireNotification(TransactionNotification notification) Fires a server notification to all registered TransactionNotificationListeners.
String	getId()
int	getTimeout()
boolean	isBegun()
boolean	isCommitted()
boolean	isRollbackOnly()
boolean	isRolledBack()
boolean	isXA()
void	resume() Resume the XA transaction
void	rollback() Rollback the transaction
void	setTimeout(int timeout)
Transaction	suspend() Suspend the XA transaction
String	toString()
protected void	unbindTransaction() Unbind this transaction when complete

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.api.transaction.Transaction

bindResource, getResource, getStatus, hasResource, setRollbackOnly, supports

Field Detail

logger

protected final transient org.apache.commons.logging.Log logger

id

protected String id

timeout

protected int timeout

muleContext

protected MuleContext muleContext

Constructor Detail

AbstractTransaction

protected AbstractTransaction(MuleContext muleContext)

Method Detail

isRollbackOnly

public boolean isRollbackOnly()
                       throws TransactionException

Specified by:

isRollbackOnly in interface Transaction

Throws:

TransactionException

isBegun

public boolean isBegun()
                throws TransactionException

Specified by:

isBegun in interface Transaction

Throws:

TransactionException

isRolledBack

public boolean isRolledBack()
                     throws TransactionException

Specified by:

isRolledBack in interface Transaction

Throws:

TransactionException

isCommitted

public boolean isCommitted()
                    throws TransactionException

Specified by:

isCommitted in interface Transaction

Throws:

TransactionException

begin

public void begin()
           throws TransactionException

Description copied from interface: Transaction

Begin the transaction.

Specified by:

begin in interface Transaction

Throws:

TransactionException

commit

public void commit()
            throws TransactionException

Description copied from interface: Transaction

Commit the transaction

Specified by:

commit in interface Transaction

Throws:

TransactionException

rollback

public void rollback()
              throws TransactionException

Description copied from interface: Transaction

Rollback the transaction

Specified by:

rollback in interface Transaction

Throws:

TransactionException

unbindTransaction

protected void unbindTransaction()
                          throws TransactionException

Unbind this transaction when complete

Throws:

TransactionException

doBegin

protected abstract void doBegin()
                         throws TransactionException

Really begin the transaction. Note that resources are enlisted yet.

Throws:

TransactionException

doCommit

protected abstract void doCommit()
                          throws TransactionException

Commit the transaction on the underlying resource

Throws:

TransactionException

doRollback

protected abstract void doRollback()
                            throws TransactionException

Rollback the transaction on the underlying resource

Throws:

TransactionException

fireNotification

protected void fireNotification(TransactionNotification notification)

Fires a server notification to all registered TransactionNotificationListeners.

isXA

public boolean isXA()

Specified by:

isXA in interface Transaction

resume

public void resume()
            throws TransactionException

Description copied from interface: Transaction

Resume the XA transaction

Specified by:

resume in interface Transaction

Throws:

TransactionException - if any error

suspend

public Transaction suspend()
                    throws TransactionException

Description copied from interface: Transaction

Suspend the XA transaction

Specified by:

suspend in interface Transaction

Throws:

TransactionException - if any error

getId

public String getId()

Specified by:

getId in interface Transaction

Returns:

TX identification.

toString

public String toString()

Overrides:

toString in class Object

getTimeout

public int getTimeout()

Specified by:

getTimeout in interface Transaction

Returns:

transaction timeout in milliseconds

setTimeout

public void setTimeout(int timeout)

Specified by:

setTimeout in interface Transaction

Parameters:

timeout - configures the transactions timeout in milliseconds