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DummyUserTransaction (JBossCache API) - JBoss 4.0.1 sp1 Cache API Documentation 英文版文档

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org.jboss.cache.transaction
Class DummyUserTransaction

java.lang.Object
  org.jboss.cache.transaction.DummyUserTransaction

All Implemented Interfaces:

Serializable, UserTransaction

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public class DummyUserTransaction

extends Object

implements UserTransaction, Serializable

Version:

$Revision: 1.5 $ Date: May 15, 2003 Time: 4:20:17 PM

Author:

bela

See Also:

Serialized Form

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Constructor Summary

DummyUserTransaction(DummyTransactionManager tm)

 

Method Summary
void	begin()           Starts a new transaction, and associate it with the calling thread.
void	commit()           Attempt to commit this transaction.
int	getStatus()           Get the status of the transaction.
void	rollback()           Rolls back this transaction.
void	setRollbackOnly()           Mark the transaction so that the only possible outcome is a rollback.
void	setTransactionTimeout(int seconds)           Change the transaction timeout for transactions started by the calling thread with the begin() method.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

DummyUserTransaction

public DummyUserTransaction(DummyTransactionManager tm)

Method Detail

begin

public void begin()
           throws NotSupportedException,
                  SystemException

Starts a new transaction, and associate it with the calling thread.

Specified by:

begin in interface UserTransaction

Throws:

NotSupportedException - If the calling thread is already associated with a transaction, and nested transactions are not supported.

SystemException - If the transaction service fails in an unexpected way.

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commit

public void commit()
            throws RollbackException,
                   HeuristicMixedException,
                   HeuristicRollbackException,
                   SecurityException,
                   SystemException

Attempt to commit this transaction.

Specified by:

commit in interface UserTransaction

Throws:

RollbackException - If the transaction was marked for rollback only, the transaction is rolled back and this exception is thrown.

SystemException - If the transaction service fails in an unexpected way.

HeuristicMixedException - If a heuristic decision was made and some some parts of the transaction have been committed while other parts have been rolled back.

HeuristicRollbackException - If a heuristic decision to roll back the transaction was made.

SecurityException - If the caller is not allowed to commit this transaction.

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rollback

public void rollback()
              throws IllegalStateException,
                     SystemException

Rolls back this transaction.

Specified by:

rollback in interface UserTransaction

Throws:

IllegalStateException - If the transaction is in a state where it cannot be rolled back. This could be because the transaction is no longer active, or because it is in the prepared state.

SystemException - If the transaction service fails in an unexpected way.

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setRollbackOnly

public void setRollbackOnly()
                     throws IllegalStateException,
                            SystemException

Mark the transaction so that the only possible outcome is a rollback.

Specified by:

setRollbackOnly in interface UserTransaction

Throws:

IllegalStateException - If the transaction is not in an active state.

SystemException - If the transaction service fails in an unexpected way.

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getStatus

public int getStatus()
              throws SystemException

Get the status of the transaction.

Specified by:

getStatus in interface UserTransaction

Returns:

The status of the transaction. This is one of the Status constants.

Throws:

SystemException - If the transaction service fails in an unexpected way.

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setTransactionTimeout

public void setTransactionTimeout(int seconds)
                           throws SystemException

Change the transaction timeout for transactions started by the calling thread with the begin() method.

Specified by:

setTransactionTimeout in interface UserTransaction

Parameters:

seconds - The new timeout value, in seconds. If this parameter is 0, the timeout value is reset to the default value.

Throws:

SystemException - If the transaction service fails in an unexpected way.

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