Class Join

java.lang.Object

org.jpos.transaction.participant.Join

All Implemented Interfaces:

XmlConfigurable, AbortParticipant, TransactionConstants, TransactionParticipant

public class Join
extends Object
implements TransactionConstants, AbortParticipant, XmlConfigurable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Join.Runner

Field Summary

Fields inherited from interface TransactionConstants

ABORTED, FAIL, NO_JOIN, PAUSE, PREPARED, READONLY, RETRY

Constructor Summary

Constructors

Constructor	Description
Join()

Method Summary

Modifier and Type	Method	Description
void	abort(long id, Serializable o)	Called by TransactionManager upon transaction commit.
void	commit(long id, Serializable o)	Called by TransactionManager upon transaction commit.
int	prepare(long id, Serializable o)	Called by TransactionManager in preparation for a transaction
int	prepareForAbort(long id, Serializable o)	Called by TransactionManager in preparation for a transaction that is known to abort.
void	setConfiguration(org.jdom2.Element e)
void	setTransactionManager(TransactionManager mgr)

Methods inherited from class Object

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

Constructor Details

Join

public Join()

Method Details

prepare

public int prepare(long id,
 Serializable o)

Description copied from interface: TransactionParticipant

Called by TransactionManager in preparation for a transaction

Specified by:

prepare in interface TransactionParticipant

Parameters:

id - the Transaction identifier

o - transaction context

Returns:

PREPARED or ABORTED (| NO_JOIN | READONLY)

prepareForAbort

public int prepareForAbort(long id,
 Serializable o)

Description copied from interface: AbortParticipant

Called by TransactionManager in preparation for a transaction that is known to abort.

Specified by:

prepareForAbort in interface AbortParticipant

Parameters:

id - the Transaction identifier

o - transaction context

Returns:

0 [| NO_JOIN | READONLY)

commit

public void commit(long id,
 Serializable o)

Description copied from interface: TransactionParticipant

Called by TransactionManager upon transaction commit. Warning: implementation should be able to handle multiple calls with the same transaction id (rare crash recovery)

Specified by:

commit in interface TransactionParticipant

Parameters:

id - the Transaction identifier

o - transaction context

abort

public void abort(long id,
 Serializable o)

Description copied from interface: TransactionParticipant

Called by TransactionManager upon transaction commit. Warning: implementation should be able to handle multiple calls with the same transaction id (rare crash recovery)

Specified by:

abort in interface TransactionParticipant

Parameters:

id - the Transaction identifier

o - transaction context

setConfiguration

public void setConfiguration(org.jdom2.Element e)
                      throws ConfigurationException

Specified by:

setConfiguration in interface XmlConfigurable

Parameters:

e - Configuration element

Throws:

ConfigurationException - on error

setTransactionManager

public void setTransactionManager(TransactionManager mgr)