TransactionRequest (JBoss Messaging API) - JBoss 4.0.1 sp1 messaging API Documentation 英文版文档

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org.jboss.mq
Class TransactionRequest

java.lang.Object
  org.jboss.mq.TransactionRequest

All Implemented Interfaces:: Externalizable, Serializable

public class TransactionRequest
extends Object
implements Externalizable

This class contians all the data needed to perform a JMS transaction

Version:: $Revision: 1.3 $
Author:: Hiram Chirino (Cojonudo14@hotmail.com), David Maplesden (David.Maplesden@orion.co.nz), Adrian Brock
See Also:: Serialized Form

Field Summary

AcknowledgementRequest[] acks
          messages acknowleged in the transaction

SpyMessage[] messages
          messages sent in the transaction

static byte ONE_PHASE_COMMIT_REQUEST
          One phase Commit request

byte requestType
          Request type

static byte TWO_PHASE_COMMIT_COMMIT_REQUEST
          Two phase Commit phase

static byte TWO_PHASE_COMMIT_PREPARE_REQUEST
          Two phase Prepare phase

static byte TWO_PHASE_COMMIT_ROLLBACK_REQUEST
          Rollback request

Object xid
          For 2 phase commit, this identifies the transaction.

Constructor Summary

TransactionRequest()


Method Summary

void readExternal(ObjectInput in)


void writeExternal(ObjectOutput out)


Methods inherited from class java.lang.Object

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

Field Detail

ONE_PHASE_COMMIT_REQUEST

public static final byte ONE_PHASE_COMMIT_REQUEST

One phase Commit request

See Also:: Constant Field Values

TWO_PHASE_COMMIT_PREPARE_REQUEST

public static final byte TWO_PHASE_COMMIT_PREPARE_REQUEST

Two phase Prepare phase

See Also:: Constant Field Values

TWO_PHASE_COMMIT_COMMIT_REQUEST

public static final byte TWO_PHASE_COMMIT_COMMIT_REQUEST

Two phase Commit phase

See Also:: Constant Field Values

TWO_PHASE_COMMIT_ROLLBACK_REQUEST

public static final byte TWO_PHASE_COMMIT_ROLLBACK_REQUEST

Rollback request

See Also:: Constant Field Values

requestType

public byte requestType

Request type

xid

public Object xid

For 2 phase commit, this identifies the transaction.

messages

public SpyMessage[] messages

messages sent in the transaction

acks

public AcknowledgementRequest[] acks

messages acknowleged in the transaction

Constructor Detail

TransactionRequest

public TransactionRequest()

Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:: readExternal in interface Externalizable

Throws:: IOException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:: writeExternal in interface Externalizable

Throws:: IOException