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

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org.jboss.mq.pm
Class Tx

java.lang.Object
  org.jboss.mq.pm.Tx

All Implemented Interfaces:

Comparable, Externalizable, Serializable

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public class Tx

extends Object

implements Comparable, Externalizable

A transaction

Version:

$Revision: 1.4 $

Author:

Adrian Brock

See Also:

Serialized Form

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Constructor Summary

Tx()           Create a new Tx for externailzation

Tx(long value)           Create a new Tx

 

Method Summary
void	addPostRollbackTask(Runnable task)           Add post rollback task
boolean	checkPersisted()           Get whether the transaction has been persisted
int	compareTo(Object o)
int	compareTo(Tx anotherLong)           Compare
int	hashCode()
long	longValue()           Get the long value
void	readExternal(ObjectInput in)
void	rollback(PersistenceManager pm)           Commit the transaction
void	setValue(long tx)           Set the value
String	toString()
boolean	wasPersisted()           Get whether the transaction has been persisted
void	writeExternal(ObjectOutput out)

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

Tx

public Tx()

Create a new Tx for externailzation

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Tx

public Tx(long value)

Create a new Tx

Parameters:

value - the value

Method Detail

setValue

public void setValue(long tx)

Set the value

Parameters:

tx - the new value

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longValue

public long longValue()

Get the long value

Returns:

the long value

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checkPersisted

public boolean checkPersisted()

Get whether the transaction has been persisted

Returns:

true when persisted

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wasPersisted

public boolean wasPersisted()

Get whether the transaction has been persisted

Returns:

true when persisted

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compareTo

public int compareTo(Tx anotherLong)

Compare

Parameters:

anotherLong - the other value

Returns:

-1, 0, 1 if less than, equal or greater than respectively

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compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

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readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

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writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

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toString

public String toString()

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hashCode

public int hashCode()

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rollback

public void rollback(PersistenceManager pm)
              throws javax.jms.JMSException

Commit the transaction

Parameters:

pm - the persistence manager

Throws:

JMSExecption - for any error

javax.jms.JMSException

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addPostRollbackTask

public void addPostRollbackTask(Runnable task)
                         throws javax.jms.JMSException

Add post rollback task

Parameters:

task - the task

Throws:

JMSExecption - for any error

javax.jms.JMSException

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