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TransactionLocalDelegateImpl (JBoss Transaction API) - JBoss 3.2.7 transaction API Documentation 英文版文档

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org.jboss.tm
Class TransactionLocalDelegateImpl

java.lang.Object
  org.jboss.tm.TransactionLocalDelegateImpl

All Implemented Interfaces:

TransactionLocalDelegate

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public class TransactionLocalDelegateImpl

extends Object

implements TransactionLocalDelegate

An implementation of the transaction local implementation using Transaction synchronizations. There is one of these per transaction local

Version:

$Revision: 1.1.2.1 $

Author:

Adrian Brock

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Nested Class Summary
protected static class	TransactionLocalDelegateImpl.TransactionLocalSynchronization

 

Field Summary
protected  TransactionManager	manager           The transaction manager
protected static EDU.oswego.cs.dl.util.concurrent.ConcurrentHashMap	synchronizationsByTransaction           The synchronizations for each transaction

 

Constructor Summary

TransactionLocalDelegateImpl(TransactionManager manager)           Construct a new delegate for the given transaction manager

 

Method Summary
boolean	containsValue(TransactionLocal unused, Transaction tx)           does Transaction contain object?
protected static TransactionLocalDelegateImpl.TransactionLocalSynchronization	getSynchronization(Transaction tx, boolean create)           Retrieve a synchronization for the transaction
Object	getValue(TransactionLocal unused, Transaction tx)           get the transaction local value.
protected static void	removeSynchronization(Transaction tx)           Remove a synchronization
void	storeValue(TransactionLocal unused, Transaction tx, Object value)           put the value in the transaction local

 

Methods inherited from class java.lang.Object

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

 

Field Detail

manager

protected TransactionManager manager

The transaction manager

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synchronizationsByTransaction

protected static EDU.oswego.cs.dl.util.concurrent.ConcurrentHashMap synchronizationsByTransaction

The synchronizations for each transaction

Constructor Detail

TransactionLocalDelegateImpl

public TransactionLocalDelegateImpl(TransactionManager manager)

Construct a new delegate for the given transaction manager

Parameters:

manager - the transaction manager

Method Detail

getSynchronization

protected static TransactionLocalDelegateImpl.TransactionLocalSynchronization getSynchronization(Transaction tx,
                                                                                                 boolean create)

Retrieve a synchronization for the transaction

Parameters:

tx - the transaction

create - whether to create a synchronization if one doesn't exist

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removeSynchronization

protected static void removeSynchronization(Transaction tx)

Remove a synchronization

Parameters:

tx - the transaction to remove

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getValue

public Object getValue(TransactionLocal unused,
                       Transaction tx)

Description copied from interface: TransactionLocalDelegate

get the transaction local value.

Specified by:

getValue in interface TransactionLocalDelegate

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storeValue

public void storeValue(TransactionLocal unused,
                       Transaction tx,
                       Object value)

Description copied from interface: TransactionLocalDelegate

put the value in the transaction local

Specified by:

storeValue in interface TransactionLocalDelegate

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containsValue

public boolean containsValue(TransactionLocal unused,
                             Transaction tx)

Description copied from interface: TransactionLocalDelegate

does Transaction contain object?

Specified by:

containsValue in interface TransactionLocalDelegate

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