com.arjuna.wst11.messaging.engines

Class CoordinatorEngine

java.lang.Object

com.arjuna.wst11.messaging.engines.CoordinatorEngine

All Implemented Interfaces:

com.arjuna.webservices11.wsat.CoordinatorInboundEvents

public class CoordinatorEngine
extends Object
implements com.arjuna.webservices11.wsat.CoordinatorInboundEvents

The coordinator state engine

Author:

kevin

Constructor Summary

Constructors

Constructor and Description
CoordinatorEngine(String id, boolean durable, W3CEndpointReference participant) Construct the initial engine for the coordinator.
CoordinatorEngine(String id, boolean durable, W3CEndpointReference participant, boolean recovered, com.arjuna.webservices11.wsat.State state) Construct the engine for the coordinator in a specified state.

Method Summary

Methods

Modifier and Type	Method and Description
void	aborted(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification aborted, org.jboss.ws.api.addressing.MAP map, com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext) Handle the aborted event.
com.arjuna.webservices11.wsat.State	commit() Handle the commit event.
void	committed(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification committed, org.jboss.ws.api.addressing.MAP map, com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext) Handle the committed event.
String	getId() Get the coordinator id.
W3CEndpointReference	getParticipant() Get the participant endpoint reference
com.arjuna.webservices11.wsat.State	getState() Retrieve the current state of this participant
boolean	isDurable() Is the participant durable?
boolean	isReadOnly() Was this a read only response?
boolean	isRecovered() Is the participant recovered?
com.arjuna.webservices11.wsat.State	prepare() Handle the prepare event.
void	prepared(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification prepared, org.jboss.ws.api.addressing.MAP map, com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext) Handle the prepared event.
void	readOnly(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification readOnly, org.jboss.ws.api.addressing.MAP map, com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext) Handle the readOnly event.
com.arjuna.webservices11.wsat.State	rollback() Handle the rollback event.
void	soapFault(com.arjuna.webservices.SoapFault soapFault, org.jboss.ws.api.addressing.MAP map, com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext) Handle the soap fault event.

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordinatorEngine

public CoordinatorEngine(String id,
                 boolean durable,
                 W3CEndpointReference participant)

Construct the initial engine for the coordinator.

Parameters:

id - The coordinator id.

durable - true if the participant is durable, false if volatile.

participant - The participant endpoint reference.

CoordinatorEngine

public CoordinatorEngine(String id,
                 boolean durable,
                 W3CEndpointReference participant,
                 boolean recovered,
                 com.arjuna.webservices11.wsat.State state)

Construct the engine for the coordinator in a specified state.

Parameters:

id - The coordinator id.

durable - true if the participant is durable, false if volatile.

participant - The participant endpoint reference.

state - The initial state.

Method Detail

aborted

public void aborted(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification aborted,
           org.jboss.ws.api.addressing.MAP map,
           com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext)

Handle the aborted event.

Specified by:

aborted in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Parameters:

aborted - The aborted notification.

map - The addressing context.

arjunaContext - The arjuna context. None -> None (ignore) Active -> Aborting (forget) Preparing -> Aborting (forget) PreparedSuccess -> PreparedSuccess (invalid state) Committing -> Committing (invalid state) Aborting -> Aborting (forget)

committed

public void committed(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification committed,
             org.jboss.ws.api.addressing.MAP map,
             com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext)

Handle the committed event.

Specified by:

committed in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Parameters:

committed - The committed notification.

map - The addressing context.

arjunaContext - The arjuna context. None -> None (ignore) Active -> Aborting (invalid state) Preparing -> Aborting (invalid state) PreparedSuccess -> PreparedSuccess (invalid state) Committing -> Committing (forget) Aborting -> Aborting (invalid state)

prepared

public void prepared(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification prepared,
            org.jboss.ws.api.addressing.MAP map,
            com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext)

Handle the prepared event.

Specified by:

prepared in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Parameters:

prepared - The prepared notification.

map - The addressing context.

arjunaContext - The arjuna context. None -> Durable: (send rollback), Volatile: Invalid state: none Active -> Aborting (invalid state) Preparing -> PreparedSuccess (Record Vote) PreparedSuccess -> PreparedSuccess (ignore) Committing -> Committing (resend Commit) Aborting -> Aborting (resend Rollback and forget)

readOnly

public void readOnly(org.oasis_open.docs.ws_tx.wsat._2006._06.Notification readOnly,
            org.jboss.ws.api.addressing.MAP map,
            com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext)

Handle the readOnly event.

Specified by:

readOnly in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Parameters:

readOnly - The readOnly notification.

map - The addressing context.

arjunaContext - The arjuna context. None -> None (ignore) Active -> Active (forget) Preparing -> Preparing (forget) PreparedSuccess -> PreparedSuccess (invalid state) Committing -> Committing (invalid state) Aborting -> Aborting (forget)

soapFault

public void soapFault(com.arjuna.webservices.SoapFault soapFault,
             org.jboss.ws.api.addressing.MAP map,
             com.arjuna.webservices11.wsarj.ArjunaContext arjunaContext)

Handle the soap fault event.

Specified by:

soapFault in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Parameters:

soapFault - The soap fault.

map - The addressing context.

arjunaContext - The arjuna context.

prepare

public com.arjuna.webservices11.wsat.State prepare()

Handle the prepare event. None -> None (invalid state) Active -> Preparing (send prepare) Preparing -> Preparing (resend prepare) PreparedSuccess -> PreparedSuccess (do nothing) Committing -> Committing (invalid state) Aborting -> Aborting (invalid state)

commit

public com.arjuna.webservices11.wsat.State commit()

Handle the commit event. None -> None (invalid state) Active -> Active (invalid state) Preparing -> Preparing (invalid state) PreparedSuccess -> Committing (send commit) Committing -> Committing (resend commit) Aborting -> Aborting (invalid state)

rollback

public com.arjuna.webservices11.wsat.State rollback()

Handle the rollback event. None -> None (invalid state) Active -> Aborting (send rollback) Preparing -> Aborting (send rollback) PreparedSuccess -> Aborting (send rollback) Committing -> Committing (invalid state) Aborting -> Aborting (do nothing)

getId

public String getId()

Get the coordinator id.

Returns:

The coordinator id.

getParticipant

public W3CEndpointReference getParticipant()

Get the participant endpoint reference

Specified by:

getParticipant in interface com.arjuna.webservices11.wsat.CoordinatorInboundEvents

Returns:

The participant endpoint reference

isDurable

public boolean isDurable()

Is the participant durable?

Returns:

true if durable, false otherwise.

isRecovered

public boolean isRecovered()

Is the participant recovered?

Returns:

true if recovered, false otherwise.

isReadOnly

public boolean isReadOnly()

Was this a read only response?

Returns:

true if a read only response, false otherwise.

getState

public com.arjuna.webservices11.wsat.State getState()

Retrieve the current state of this participant

Returns:

the current state.