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TransactionManagerObserver - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.core.impl.tree.tm
Class TransactionManagerObserver

java.lang.Object
  org.jboss.portal.core.impl.tree.tm.TransactionManagerObserver

All Implemented Interfaces:

javax.transaction.TransactionManager, TransactionManagerProvider

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public class TransactionManagerObserver

extends java.lang.Object

implements javax.transaction.TransactionManager, TransactionManagerProvider

Wrap a transaction manager and provide observation of its activites. The main reason to use it is to know whenever a transaction terminates. It is used because it is not possible to use the javax.transaction.Synchronization callback to perform an activity that must occur after that the transaction has terminated.

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Field Summary

 

Fields inherited from interface org.jboss.portal.common.transaction.TransactionManagerProvider

JBOSS_PROVIDER

 

Constructor Summary

TransactionManagerObserver(javax.transaction.TransactionManager tm)

 

Method Summary
void	begin()
void	commit()           Commit the transaction then broadcast notification.
TransactionObservation	getObservation()
int	getStatus()
javax.transaction.Transaction	getTransaction()
javax.transaction.TransactionManager	getTransactionManager()           Provide access to the transaction manager.
void	resume(javax.transaction.Transaction tx)
void	rollback()           Roll back the transaction then broadcast notification.
void	setRollbackOnly()
void	setTransactionTimeout(int value)
javax.transaction.Transaction	suspend()

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

TransactionManagerObserver

public TransactionManagerObserver(javax.transaction.TransactionManager tm)

Method Detail

getObservation

public TransactionObservation getObservation()

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begin

public void begin()
           throws javax.transaction.NotSupportedException,
                  javax.transaction.SystemException

Specified by:

begin in interface javax.transaction.TransactionManager

Throws:

javax.transaction.NotSupportedException

javax.transaction.SystemException

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commit

public void commit()
            throws javax.transaction.RollbackException,
                   javax.transaction.HeuristicMixedException,
                   javax.transaction.HeuristicRollbackException,
                   java.lang.SecurityException,
                   java.lang.IllegalStateException,
                   javax.transaction.SystemException

Commit the transaction then broadcast notification.

Specified by:

commit in interface javax.transaction.TransactionManager

Throws:

javax.transaction.RollbackException

javax.transaction.HeuristicMixedException

javax.transaction.HeuristicRollbackException

java.lang.SecurityException

java.lang.IllegalStateException

javax.transaction.SystemException

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rollback

public void rollback()
              throws java.lang.IllegalStateException,
                     java.lang.SecurityException,
                     javax.transaction.SystemException

Roll back the transaction then broadcast notification.

Specified by:

rollback in interface javax.transaction.TransactionManager

Throws:

java.lang.IllegalStateException

java.lang.SecurityException

javax.transaction.SystemException

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setRollbackOnly

public void setRollbackOnly()
                     throws java.lang.IllegalStateException,
                            javax.transaction.SystemException

Specified by:

setRollbackOnly in interface javax.transaction.TransactionManager

Throws:

java.lang.IllegalStateException

javax.transaction.SystemException

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getStatus

public int getStatus()
              throws javax.transaction.SystemException

Specified by:

getStatus in interface javax.transaction.TransactionManager

Throws:

javax.transaction.SystemException

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getTransaction

public javax.transaction.Transaction getTransaction()
                                             throws javax.transaction.SystemException

Specified by:

getTransaction in interface javax.transaction.TransactionManager

Throws:

javax.transaction.SystemException

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setTransactionTimeout

public void setTransactionTimeout(int value)
                           throws javax.transaction.SystemException

Specified by:

setTransactionTimeout in interface javax.transaction.TransactionManager

Throws:

javax.transaction.SystemException

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suspend

public javax.transaction.Transaction suspend()
                                      throws javax.transaction.SystemException

Specified by:

suspend in interface javax.transaction.TransactionManager

Throws:

javax.transaction.SystemException

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resume

public void resume(javax.transaction.Transaction tx)
            throws javax.transaction.InvalidTransactionException,
                   java.lang.IllegalStateException,
                   javax.transaction.SystemException

Specified by:

resume in interface javax.transaction.TransactionManager

Throws:

javax.transaction.InvalidTransactionException

java.lang.IllegalStateException

javax.transaction.SystemException

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getTransactionManager

public javax.transaction.TransactionManager getTransactionManager()

Description copied from interface: TransactionManagerProvider

Provide access to the transaction manager.

Specified by:

getTransactionManager in interface TransactionManagerProvider

Returns:

return the transaction manager.

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