com.arjuna.wst11.stub
Class SubordinateVolatile2PCStub

java.lang.Object
  com.arjuna.wst11.stub.SubordinateVolatile2PCStub

All Implemented Interfaces:

Participant, Volatile2PCParticipant

public class SubordinateVolatile2PCStub
extends Object
implements Volatile2PCParticipant

A volatile participant registered on behalf of an interposed WS-AT coordinator in order to ensure that volatile participants in the subtransaction are prepared at the right time.

Constructor Summary

SubordinateVolatile2PCStub(com.arjuna.mwlabs.wscf.model.twophase.arjunacore.subordinate.SubordinateATCoordinator coordinator)

Method Summary

void	commit() this is called as part of the after completion processing and should ensure that the interposed coordinator performs its afterCompletion processing
void	error() this should never get called
Vote	prepare() This will be called when the parent coordinator is preparing its volatile participants and should ensure that the interposed cooordinator does the same.
void	rollback() this is called as part of the after completion processing and should ensure that the interposed coordinator performs its afterCompletion processing
void	unknown() this should never get called

Methods inherited from class java.lang.Object

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

Constructor Detail

SubordinateVolatile2PCStub

public SubordinateVolatile2PCStub(com.arjuna.mwlabs.wscf.model.twophase.arjunacore.subordinate.SubordinateATCoordinator coordinator)

Method Detail

prepare

public Vote prepare()
             throws WrongStateException,
                    SystemException

This will be called when the parent coordinator is preparing its volatile participants and should ensure that the interposed cooordinator does the same.

Specified by:

prepare in interface Participant

Returns:

the Vote returned by the subordinate coordinator.

Throws:

WrongStateException - if the subordinate coordinator does the same

SystemException - if the subordinate coordinator does the same

See Also:

Vote

commit

public void commit()
            throws WrongStateException,
                   SystemException

this is called as part of the after completion processing and should ensure that the interposed coordinator performs its afterCompletion processing

Specified by:

commit in interface Participant

Throws:

WrongStateException

SystemException

rollback

public void rollback()
              throws WrongStateException,
                     SystemException

this is called as part of the after completion processing and should ensure that the interposed coordinator performs its afterCompletion processing

Specified by:

rollback in interface Participant

Throws:

WrongStateException

SystemException

unknown

public void unknown()
             throws SystemException

this should never get called

Specified by:

unknown in interface Participant

Throws:

SystemException

error

public void error()
           throws SystemException

this should never get called

Specified by:

error in interface Participant

Throws:

SystemException