org.infinispan.query.backend
Class TransactionalEventTransactionContext

java.lang.Object
  org.infinispan.query.backend.TransactionalEventTransactionContext

All Implemented Interfaces:

org.hibernate.search.backend.TransactionContext

public class TransactionalEventTransactionContext
extends Object
implements org.hibernate.search.backend.TransactionContext

This class implements the TransactionContext interface. It retrieves transaction context information from the TransactionManager that gets passed in as a parameter upon instantiation.

It is used by the QueryInterceptor to pass transaction information to a Hibernate Search Work object.

Author:

Navin Surtani

See Also:

QueryInterceptor

Constructor Summary

TransactionalEventTransactionContext(TransactionManager transactionManager, TransactionSynchronizationRegistry transactionSynchronizationRegistry)
Creates a new instance of NodeModifiedTransactionContext.

Method Summary

Object	getTransactionIdentifier() Returns a JTA transaction.
boolean	isTransactionInProgress() Returns a boolean value whether or not a transaction is in progress (JTA transaction and in this case *not* an org.hibernate transaction).
void	registerSynchronization(Synchronization synchronization) Registers the synchronization passed in as a parameter with the ongoing transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionalEventTransactionContext

public TransactionalEventTransactionContext(TransactionManager transactionManager,
                                            TransactionSynchronizationRegistry transactionSynchronizationRegistry)

Creates a new instance of NodeModifiedTransactionContext.

Parameters:

transactionManager - a NodeModifiedEvent to wrap. Should not be null.

transactionSynchronizationRegistry -

Throws:

NullPointerException - if event is null.

Method Detail

isTransactionInProgress

public boolean isTransactionInProgress()

Returns a boolean value whether or not a transaction is in progress (JTA transaction and in this case *not* an org.hibernate transaction).

Specified by:

isTransactionInProgress in interface org.hibernate.search.backend.TransactionContext

Returns:

true if a transaction is in progress, false otherwise.

getTransactionIdentifier

public Object getTransactionIdentifier()

Returns a JTA transaction.

Specified by:

getTransactionIdentifier in interface org.hibernate.search.backend.TransactionContext

Returns:

a JTA transaction if one is available, or a null otherwise.

See Also:

TransactionManager

registerSynchronization

public void registerSynchronization(Synchronization synchronization)

Registers the synchronization passed in as a parameter with the ongoing transaction.

If there is no ongoing transaction, then this method will do nothing and simply return.

Specified by:

registerSynchronization in interface org.hibernate.search.backend.TransactionContext

Parameters:

synchronization - synchronization to register. Must not be null.

Throws:

NullPointerException - if the synchronization is null.