org.jboss.jbossts.xts.recovery.participant.ba

Class BAParticipantHelper

java.lang.Object

org.jboss.jbossts.xts.recovery.participant.ba.BAParticipantHelper

public class BAParticipantHelper
extends Object

helper to support retrieval of durable BA participant recovery state from participant

Constructor Summary

Constructors

Constructor and Description
BAParticipantHelper()

Method Summary

Modifier and Type	Method and Description
static byte[]	getRecoveryState(boolean useSerialization, BusinessAgreementWithParticipantCompletionParticipant participant) obtain a byte array containing the recovery state associated with the supplied participant.
static boolean	isSerializable(BusinessAgreementWithParticipantCompletionParticipant participant) return true if the object can be saved and restored using serialization otherwise return false

Methods inherited from class java.lang.Object

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

Constructor Detail

BAParticipantHelper

public BAParticipantHelper()

Method Detail

getRecoveryState

public static byte[] getRecoveryState(boolean useSerialization,
                                      BusinessAgreementWithParticipantCompletionParticipant participant)
                               throws Exception

obtain a byte array containing the recovery state associated with the supplied participant.

Parameters:

useSerialization - true if the object should be converted to a byte array using serialization otherwise it will be converted by casting to the PersistableBAParticipant interface and employing the getRecoveryState method.

participant - the participant whose recovery state is to be obtained

Returns:

the state to be saved ro null if no state needs to be saved

Throws:

Exception - an exception occurred generating the required recoverable state

isSerializable

public static boolean isSerializable(BusinessAgreementWithParticipantCompletionParticipant participant)

return true if the object can be saved and restored using serialization otherwise return false

Parameters:

participant -

Returns:

whether the BusinessAgreementWithParticipantCompletionParticipant was serializable