org.mule.transaction
Class AbstractSingleResourceTransaction

java.lang.Object
  org.mule.transaction.AbstractTransaction
      org.mule.transaction.AbstractSingleResourceTransaction

All Implemented Interfaces:

Transaction

Direct Known Subclasses:

JdbcTransaction, JmsClientAcknowledgeTransaction, JmsTransaction, SpringTransactionFactory.SpringTransaction, VMTransaction

public abstract class AbstractSingleResourceTransaction
extends AbstractTransaction

This abstract class can be used as a base class for transactions that can enlist only one resource (such as a JMS session or JDBC connection).

Field Summary

protected AtomicBoolean	committed
protected Object	key
protected Object	resource
protected AtomicBoolean	rollbackOnly
protected AtomicBoolean	rolledBack
protected AtomicBoolean	started
protected static Map<Integer,String>	txStatusMappings TX status code to human-readable string mappings.

Fields inherited from class org.mule.transaction.AbstractTransaction

id, logger, muleContext

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

protected

AbstractSingleResourceTransaction(MuleContext muleContext)

Method Summary

void	begin() Begin the transaction.
void	bindResource(Object key, Object resource)
void	commit() Commit the transaction
protected Class	getKeyType()
Object	getResource(Object key)
protected Class	getResourceType()
int	getStatus()
boolean	hasResource(Object key)
void	rollback() Rollback the transaction
void	setRollbackOnly()
boolean	supports(Object key, Object resource)
String	toString()

Methods inherited from class org.mule.transaction.AbstractTransaction

doBegin, doCommit, doRollback, fireNotification, getId, isBegun, isCommitted, isRollbackOnly, isRolledBack, isXA, resume, suspend, unbindTransaction

Methods inherited from class java.lang.Object

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

Field Detail

txStatusMappings

protected static Map<Integer,String> txStatusMappings

TX status code to human-readable string mappings.

See Also:

Status

key

protected volatile Object key

resource

protected volatile Object resource

started

protected final AtomicBoolean started

committed

protected final AtomicBoolean committed

rolledBack

protected final AtomicBoolean rolledBack

rollbackOnly

protected final AtomicBoolean rollbackOnly

Constructor Detail

AbstractSingleResourceTransaction

protected AbstractSingleResourceTransaction(MuleContext muleContext)

Method Detail

begin

public void begin()
           throws TransactionException

Description copied from interface: Transaction

Begin the transaction.

Specified by:

begin in interface Transaction

Overrides:

begin in class AbstractTransaction

Throws:

TransactionException

commit

public void commit()
            throws TransactionException

Description copied from interface: Transaction

Commit the transaction

Specified by:

commit in interface Transaction

Overrides:

commit in class AbstractTransaction

Throws:

TransactionException

rollback

public void rollback()
              throws TransactionException

Description copied from interface: Transaction

Rollback the transaction

Specified by:

rollback in interface Transaction

Overrides:

rollback in class AbstractTransaction

Throws:

TransactionException

getStatus

public int getStatus()
              throws TransactionStatusException

Throws:

TransactionStatusException

getResource

public Object getResource(Object key)

hasResource

public boolean hasResource(Object key)

bindResource

public void bindResource(Object key,
                         Object resource)
                  throws TransactionException

Throws:

TransactionException

setRollbackOnly

public void setRollbackOnly()

toString

public String toString()

Overrides:

toString in class AbstractTransaction

supports

public boolean supports(Object key,
                        Object resource)

Parameters:

key - transactional resource key (i.e jdbc DataSource or jms Connection)

resource - transactional resource (i.e. jdbc Connection or jms Session)

Returns:

true if the current transaction supports to bind transactional resources key and resource

getResourceType

protected Class getResourceType()

getKeyType

protected Class getKeyType()