Package org.hibernate.engine.transaction.jta.platform.internal

Class NoJtaPlatform

java.lang.Object

org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform

All Implemented Interfaces:

Serializable, JtaPlatform, Service

public class NoJtaPlatform
extends Object
implements JtaPlatform

The non-configured form of JTA platform. This is what is used if none was set up.

Author:

Steve Ebersole

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final NoJtaPlatform	INSTANCE

Constructor Summary

Constructors

Constructor	Description
NoJtaPlatform()

Method Summary

Modifier and Type	Method	Description
boolean	canRegisterSynchronization()	Can we currently register a Synchronization?
int	getCurrentStatus()	Obtain the current transaction status using whatever means is preferred for this platform
@Nullable Object	getTransactionIdentifier(Transaction transaction)	Determine an identifier for the given transaction appropriate for use in caching/lookup usages.
void	registerSynchronization(Synchronization synchronization)	Register a JTA Synchronization in the means defined by the platform.
@Nullable TransactionManager	retrieveTransactionManager()	Locate the TransactionManager.
@Nullable UserTransaction	retrieveUserTransaction()	Locate the UserTransaction.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final NoJtaPlatform INSTANCE

Constructor Details

NoJtaPlatform

public NoJtaPlatform()

Method Details

retrieveTransactionManager

public @Nullable TransactionManager retrieveTransactionManager()

Description copied from interface: JtaPlatform

Locate the TransactionManager.

Specified by:

retrieveTransactionManager in interface JtaPlatform

Returns:

The TransactionManager

retrieveUserTransaction

public @Nullable UserTransaction retrieveUserTransaction()

Description copied from interface: JtaPlatform

Locate the UserTransaction.

If TransactionSettings.PREFER_USER_TRANSACTION is enabled, Hibernate will use the UserTransaction in preference to the TransactionManager where possible.

Specified by:

retrieveUserTransaction in interface JtaPlatform

Returns:

The UserTransaction

getTransactionIdentifier

public @Nullable Object getTransactionIdentifier(Transaction transaction)

Description copied from interface: JtaPlatform

Determine an identifier for the given transaction appropriate for use in caching/lookup usages.

Generally speaking the transaction itself will be returned here. This method was added specifically for use in WebSphere and other unfriendly Java EE containers.

Specified by:

getTransactionIdentifier in interface JtaPlatform

Parameters:

transaction - The transaction to be identified.

Returns:

An appropriate identifier

registerSynchronization

public void registerSynchronization(Synchronization synchronization)

Description copied from interface: JtaPlatform

Register a JTA Synchronization in the means defined by the platform.

Specified by:

registerSynchronization in interface JtaPlatform

Parameters:

synchronization - The synchronization to register

canRegisterSynchronization

public boolean canRegisterSynchronization()

Description copied from interface: JtaPlatform

Can we currently register a Synchronization?

Specified by:

canRegisterSynchronization in interface JtaPlatform

Returns:

True if registering a Synchronization is currently allowed; false otherwise.

getCurrentStatus

public int getCurrentStatus()
                     throws SystemException

Description copied from interface: JtaPlatform

Obtain the current transaction status using whatever means is preferred for this platform

Specified by:

getCurrentStatus in interface JtaPlatform

Returns:

The current status.

Throws:

SystemException - Indicates a problem access the underlying status