org.jboss.jbossts.xts.recovery.participant.at

Class ATParticipantHelper

java.lang.Object

org.jboss.jbossts.xts.recovery.participant.at.ATParticipantHelper

public class ATParticipantHelper
extends Object

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

Constructor Summary

Constructors

Constructor and Description
ATParticipantHelper()

Method Summary

Modifier and Type	Method and Description
static byte[]	getRecoveryState(boolean useSerialization, Durable2PCParticipant participant) obtain a byte array containing the recovery state associated with the supplied participant.
static boolean	isSerializable(Durable2PCParticipant participant)

Methods inherited from class java.lang.Object

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

Constructor Detail

ATParticipantHelper

public ATParticipantHelper()

Method Detail

getRecoveryState

public static byte[] getRecoveryState(boolean useSerialization,
                                      Durable2PCParticipant 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 PersistableATParticipant 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(Durable2PCParticipant participant)

Parameters:

participant -

Returns:

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