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Restored EjbSynchronizations for compatability with AS7 - You must no…
…w configure TransactionManagerSynchronizations if desired - tests not passing yet
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impl/src/main/java/org/jboss/seam/transaction/EjbSynchronizations.java
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| @@ -0,0 +1,151 @@ | ||
| /* | ||
| * JBoss, Home of Professional Open Source | ||
| * Copyright 2010, Red Hat, Inc., and individual contributors | ||
| * by the @authors tag. See the copyright.txt in the distribution for a | ||
| * full listing of individual contributors. | ||
| * | ||
| * This is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU Lesser General Public License as | ||
| * published by the Free Software Foundation; either version 2.1 of | ||
| * the License, or (at your option) any later version. | ||
| * | ||
| * This software is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with this software; if not, write to the Free | ||
| * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
| * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | ||
| */ | ||
| package org.jboss.seam.transaction; | ||
|
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| import java.rmi.RemoteException; | ||
| import java.util.LinkedList; | ||
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| import javax.ejb.EJBException; | ||
| import javax.ejb.Remove; | ||
| import javax.ejb.SessionSynchronization; | ||
| import javax.ejb.Stateful; | ||
| import javax.ejb.TransactionAttribute; | ||
| import javax.ejb.TransactionAttributeType; | ||
| import javax.enterprise.context.RequestScoped; | ||
| import javax.enterprise.inject.spi.BeanManager; | ||
| import javax.inject.Inject; | ||
| import javax.transaction.Synchronization; | ||
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| import org.jboss.seam.solder.bean.defaultbean.DefaultBean; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
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||
| /** | ||
| * Receives JTA transaction completion notifications from the EJB container, and passes them on to the registered | ||
| * Synchronizations. This implementation is fully aware of container managed transactions and is able to register | ||
| * Synchronizations for the container transaction. | ||
| * | ||
| * @author Gavin King | ||
| * | ||
| */ | ||
| @Stateful | ||
| @RequestScoped | ||
| @TransactionAttribute(TransactionAttributeType.SUPPORTS) | ||
| @DefaultBean(Synchronizations.class) | ||
| public class EjbSynchronizations implements LocalEjbSynchronizations, SessionSynchronization | ||
| { | ||
| private static final Logger log = LoggerFactory.getLogger(EjbSynchronizations.class); | ||
|
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| @Inject | ||
| private BeanManager beanManager; | ||
|
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| // maintain two lists to work around a bug in JBoss EJB3 where a new | ||
| // SessionSynchronization | ||
| // gets registered each time the bean is called | ||
| protected LinkedList<SynchronizationRegistry> synchronizations = new LinkedList<SynchronizationRegistry>(); | ||
| protected LinkedList<SynchronizationRegistry> committing = new LinkedList<SynchronizationRegistry>(); | ||
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| @Override | ||
| public void afterBegin() | ||
| { | ||
| log.debug("afterBegin"); | ||
| synchronizations.addLast(new SynchronizationRegistry(beanManager)); | ||
| } | ||
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| @Override | ||
| public void beforeCompletion() throws EJBException, RemoteException | ||
| { | ||
| log.debug("beforeCompletion"); | ||
| SynchronizationRegistry sync = synchronizations.removeLast(); | ||
| sync.beforeTransactionCompletion(); | ||
| committing.addLast(sync); | ||
| } | ||
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| @Override | ||
| public void afterCompletion(boolean success) throws EJBException, RemoteException | ||
| { | ||
| log.debug("afterCompletion"); | ||
| if (committing.isEmpty()) | ||
| { | ||
| if (success) | ||
| { | ||
| throw new IllegalStateException("beforeCompletion was never called"); | ||
| } | ||
| else | ||
| { | ||
| log.debug("afterCompletion"); | ||
| if (committing.isEmpty()) | ||
| { | ||
| if (success) | ||
| { | ||
| throw new IllegalStateException("beforeCompletion was never called"); | ||
| } | ||
| else | ||
| { | ||
| synchronizations.removeLast().afterTransactionCompletion(false); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| committing.removeFirst().afterTransactionCompletion(success); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public boolean isAwareOfContainerTransactions() | ||
| { | ||
| return true; | ||
| } | ||
|
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| @Override | ||
| public void afterTransactionBegin() | ||
| { | ||
| // noop, let JTA notify us | ||
| } | ||
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| @Override | ||
| public void afterTransactionCompletion(boolean success) | ||
| { | ||
| // noop, let JTA notify us | ||
| } | ||
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| @Override | ||
| public void beforeTransactionCommit() | ||
| { | ||
| // noop, let JTA notify us | ||
| } | ||
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| @Override | ||
| public void registerSynchronization(Synchronization sync) | ||
| { | ||
| synchronizations.getLast().registerSynchronization(sync); | ||
| } | ||
|
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| @Override | ||
| @Remove | ||
| public void destroy() | ||
| { | ||
| } | ||
|
|
||
| } |
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