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

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org.jboss.cache.transaction
Class DummyTransactionManager

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

All Implemented Interfaces:: Serializable, TransactionManager

public class DummyTransactionManager
extends Object
implements TransactionManager, Serializable

Version:: $Revision: 1.12 $ Date: May 15, 2003 Time: 4:11:37 PM
Author:: bela
See Also:: Serialized Form

Constructor Summary

DummyTransactionManager()


Method Summary

void begin()
          Starts a new transaction, and associate it with the calling thread.

void commit()
          Commit the transaction associated with the calling thread.

static void destroy()


static DummyTransactionManager getInstance()


int getStatus()
          Get the status of the transaction associated with the calling thread.

Transaction getTransaction()
          Get the transaction associated with the calling thread.

void resume(Transaction tobj)
          Resume the association of the calling thread with the given transaction.

void rollback()
          Rolls back the transaction associated with the calling thread.

void setRollbackOnly()
          Mark the transaction associated with the calling thread for rollback only.

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

Transaction suspend()
          Suspend the association the calling thread has to a transaction, and return the suspended transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

DummyTransactionManager

public DummyTransactionManager()

Method Detail

getInstance

public static DummyTransactionManager getInstance()

destroy

public static void destroy()

begin

public void begin()
           throws NotSupportedException,
                  SystemException

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

Specified by:: begin in interface TransactionManager

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.

commit

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

Commit the transaction associated with the calling thread.

Specified by:: commit in interface TransactionManager

Throws:: RollbackException - If the transaction was marked for rollback only, the transaction is rolled back and this exception is thrown.; IllegalStateException - If the calling thread is not associated with a transaction.; 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.

rollback

public void rollback()
              throws IllegalStateException,
                     SecurityException,
                     SystemException

Rolls back the transaction associated with the calling thread.

Specified by:: rollback in interface TransactionManager

Throws:: IllegalStateException - If the transaction is in a state where it cannot be rolled back. This could be because the calling thread is not associated with a transaction, or because it is in the prepared state.; SecurityException - If the caller is not allowed to roll back this transaction.; SystemException - If the transaction service fails in an unexpected way.

setRollbackOnly

public void setRollbackOnly()
                     throws IllegalStateException,
                            SystemException

Mark the transaction associated with the calling thread for rollback only.

Specified by:: setRollbackOnly in interface TransactionManager

Throws:: IllegalStateException - If the transaction is in a state where it cannot be rolled back. This could be because the calling thread is not associated with a transaction, or because it is in the prepared state.; SystemException - If the transaction service fails in an unexpected way.

getStatus

public int getStatus()
              throws SystemException

Get the status of the transaction associated with the calling thread.

Specified by:: getStatus in interface TransactionManager

Returns:: The status of the transaction. This is one of the Status constants. If no transaction is associated with the calling thread, Status.STATUS_NO_TRANSACTION is returned.
Throws:: SystemException - If the transaction service fails in an unexpected way.

getTransaction

public Transaction getTransaction()
                           throws SystemException

Get the transaction associated with the calling thread.

Specified by:: getTransaction in interface TransactionManager

Returns:: The transaction associated with the calling thread, or null if the calling thread is not associated with a transaction.
Throws:: SystemException - If the transaction service fails in an unexpected way.

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 TransactionManager

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.

suspend

public Transaction suspend()
                    throws SystemException

Suspend the association the calling thread has to a transaction, and return the suspended transaction. When returning from this method, the calling thread is no longer associated with a transaction.

Specified by:: suspend in interface TransactionManager

Returns:: The transaction that the calling thread was associated with, or null if the calling thread was not associated with a transaction.
Throws:: SystemException - If the transaction service fails in an unexpected way.

resume

public void resume(Transaction tobj)
            throws InvalidTransactionException,
                   IllegalStateException,
                   SystemException

Resume the association of the calling thread with the given transaction.

Specified by:: resume in interface TransactionManager

Parameters:: tobj - The transaction to be associated with the calling thread.
Throws:: InvalidTransactionException - If the argument does not represent a valid transaction.; IllegalStateException - If the calling thread is already associated with a transaction.; SystemException - If the transaction service fails in an unexpected way.