Package com.arjuna.ats.internal.jta.resources.jts.orbspecific

Class LastResourceRecord

java.lang.Object

org.omg.PortableServer.Servant

com.arjuna.ArjunaOTS.OTSAbstractRecordPOA

com.arjuna.ats.internal.jta.resources.jts.orbspecific.XAResourceRecord

com.arjuna.ats.internal.jta.resources.jts.orbspecific.LastResourceRecord

All Implemented Interfaces:

ArjunaSubtranAwareResourceOperations, OTSAbstractRecordOperations, org.omg.CORBA.portable.InvokeHandler, ResourceOperations, SubtransactionAwareResourceOperations

public class LastResourceRecord
extends XAResourceRecord

XAResourceRecord implementing the Last Resource Commit Optimisation.

Since:

ATS 4.1

Version:

$Id$

Author:

Kevin Conner (Kevin.Conner@arjuna.com)

Field Summary

Fields inherited from class com.arjuna.ats.internal.jta.resources.jts.orbspecific.XAResourceRecord

_theXAResource, XACONNECTION

Constructor Summary

Constructors

Constructor	Description
LastResourceRecord(TransactionImple tx, XAResource xaResource, Xid xid, Object[] params)	Construct the record for last resource commit optimisation.

Method Summary

Modifier and Type	Method	Description
void	commit()	Commit this resource.
Vote	prepare()	Prepare this resource.
boolean	saveRecord()
boolean	shouldAdd(OTSAbstractRecord record)
String	type()	The type for saving state.
int	type_id()	The type id for this record.
String	uid()	The UID for this resource.

Methods inherited from class com.arjuna.ats.internal.jta.resources.jts.orbspecific.XAResourceRecord

alter, commit_one_phase, commit_subtransaction, forget, get_uid, getRecoveryCoordinator, getResource, getXid, isForgotten, merge, notAProblem, prepare_subtransaction, propagateOnAbort, propagateOnCommit, recover, restoreState, rollback, rollback_subtransaction, saveState, setRecoveryCoordinator, setXAResource, shouldAlter, shouldMerge, shouldReplace, toString, typeName, updateState

Methods inherited from class com.arjuna.ArjunaOTS.OTSAbstractRecordPOA

_all_interfaces, _invoke, _this, _this

Methods inherited from class org.omg.PortableServer.Servant

_default_POA, _get_delegate, _get_interface_def, _is_a, _non_existent, _object_id, _orb, _poa, _set_delegate, _this_object, _this_object

Methods inherited from class java.lang.Object

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

Constructor Details

LastResourceRecord

public LastResourceRecord(TransactionImple tx,
 XAResource xaResource,
 Xid xid,
 Object[] params)

Construct the record for last resource commit optimisation.

Parameters:

tx - The current transaction.

xaResource - The associated XA resource.

xid - The X/Open transaction identifier.

params - Additional parameters.

Method Details

type_id

public int type_id()
            throws org.omg.CORBA.SystemException

The type id for this record.

Specified by:

type_id in interface OTSAbstractRecordOperations

Overrides:

type_id in class XAResourceRecord

Throws:

org.omg.CORBA.SystemException

uid

public String uid()
           throws org.omg.CORBA.SystemException

The UID for this resource.

Specified by:

uid in interface OTSAbstractRecordOperations

Overrides:

uid in class XAResourceRecord

Throws:

org.omg.CORBA.SystemException

commit

public void commit()
            throws org.omg.CORBA.SystemException,
NotPrepared,
HeuristicRollback,
HeuristicMixed,
HeuristicHazard

Commit this resource.

Specified by:

commit in interface ResourceOperations

Overrides:

commit in class XAResourceRecord

Throws:

org.omg.CORBA.SystemException

NotPrepared

HeuristicRollback

HeuristicMixed

HeuristicHazard

prepare

public Vote prepare()
             throws HeuristicMixed,
HeuristicHazard,
org.omg.CORBA.SystemException

Prepare this resource.

Specified by:

prepare in interface ResourceOperations

Overrides:

prepare in class XAResourceRecord

Throws:

HeuristicMixed

HeuristicHazard

org.omg.CORBA.SystemException

type

public String type()

The type for saving state.

Overrides:

type in class XAResourceRecord

saveRecord

public boolean saveRecord()
                   throws org.omg.CORBA.SystemException

Specified by:

saveRecord in interface OTSAbstractRecordOperations

Overrides:

saveRecord in class XAResourceRecord

Throws:

org.omg.CORBA.SystemException

shouldAdd

public boolean shouldAdd(OTSAbstractRecord record)
                  throws org.omg.CORBA.SystemException

Specified by:

shouldAdd in interface OTSAbstractRecordOperations

Overrides:

shouldAdd in class XAResourceRecord

Throws:

org.omg.CORBA.SystemException