[webbeans-commits] Webbeans SVN: r350 - in ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans: transaction and 1 other directory.

Author: nickarls Date: 2008-11-21 15:22:22 -0500 (Fri, 21 Nov 2008) New Revision: 350 Added: ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/ ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/EjbSynchronizations.java ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/LocalEjbSynchronizations.java ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/SynchronizationRegistry.java ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/Synchronizations.java Log: Ported over EJBSynchronizations and related classes for transactional events. Need to check what is needed and what is not... Added: ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/EjbSynchronizations.java =================================================================== --- ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/EjbSynchronizations.java (rev 0) +++ ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/EjbSynchronizations.java 2008-11-21 20:22:22 UTC (rev 350) @@ -0,0 +1,89 @@ +package org.jboss.webbeans.transaction; + +import java.rmi.RemoteException; +import java.util.LinkedList; + +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.transaction.Synchronization; +import javax.webbeans.RequestScoped; + +@Stateful +@RequestScoped +(a)TransactionAttribute(TransactionAttributeType.SUPPORTS) +public class EjbSynchronizations implements LocalEjbSynchronizations, SessionSynchronization +{ + protected LinkedList<SynchronizationRegistry> synchronizations = new LinkedList<SynchronizationRegistry>(); + protected LinkedList<SynchronizationRegistry> committing = new LinkedList<SynchronizationRegistry>(); + + public void afterBegin() + { + synchronizations.addLast(new SynchronizationRegistry()); + } + + public void beforeCompletion() throws EJBException, RemoteException + { + SynchronizationRegistry synchronization = synchronizations.removeLast(); + synchronization.beforeTransactionCompletion(); + committing.addLast(synchronization); + } + + public void afterCompletion(boolean success) throws EJBException, RemoteException + { + if (committing.isEmpty()) + { + if (success) + { + throw new IllegalStateException("beforeCompletion was never called"); + } + else + { + synchronizations.removeLast().afterTransactionCompletion(false); + } + } + else + { + committing.removeFirst().afterTransactionCompletion(success); + } + } + + public boolean isAwareOfContainerTransactions() + { + return true; + } + + public void afterTransactionBegin() + { + // noop, let JTA notify us + } + + public void afterTransactionCommit(boolean success) + { + // noop, let JTA notify us + } + + public void afterTransactionRollback() + { + // noop, let JTA notify us + } + + public void beforeTransactionCommit() + { + // noop, let JTA notify us + } + + public void registerSynchronization(Synchronization synchronization) + { + synchronizations.getLast().registerSynchronization(synchronization); + } + + @Remove + public void destroy() + { + } + +} Added: ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/LocalEjbSynchronizations.java =================================================================== --- ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/LocalEjbSynchronizations.java (rev 0) +++ ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/LocalEjbSynchronizations.java 2008-11-21 20:22:22 UTC (rev 350) @@ -0,0 +1,9 @@ +package org.jboss.webbeans.transaction; + +import javax.ejb.Local; + +@Local +public interface LocalEjbSynchronizations extends Synchronizations +{ + public void destroy(); +} Added: ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/SynchronizationRegistry.java =================================================================== --- ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/SynchronizationRegistry.java (rev 0) +++ ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/SynchronizationRegistry.java 2008-11-21 20:22:22 UTC (rev 350) @@ -0,0 +1,49 @@ +package org.jboss.webbeans.transaction; + +import java.util.ArrayList; +import java.util.List; + +import javax.transaction.Status; +import javax.transaction.Synchronization; + +class SynchronizationRegistry +{ + private List<Synchronization> synchronizations = new ArrayList<Synchronization>(); + + void registerSynchronization(Synchronization sync) + { + synchronizations.add(sync); + } + + void afterTransactionCompletion(boolean success) + { + for (Synchronization synchronization : synchronizations) + { + try + { + synchronization.afterCompletion(success ? Status.STATUS_COMMITTED : Status.STATUS_ROLLEDBACK); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + synchronizations.clear(); + } + + void beforeTransactionCompletion() + { + for (Synchronization synchronization : synchronizations) + { + try + { + synchronization.beforeCompletion(); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + } + +} Added: ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/Synchronizations.java =================================================================== --- ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/Synchronizations.java (rev 0) +++ ri/trunk/webbeans-ri/src/main/java/org/jboss/webbeans/transaction/Synchronizations.java 2008-11-21 20:22:22 UTC (rev 350) @@ -0,0 +1,13 @@ +package org.jboss.webbeans.transaction; + +import javax.transaction.Synchronization; + +public interface Synchronizations +{ + public void afterTransactionBegin(); + public void afterTransactionCommit(boolean success); + public void afterTransactionRollback(); + public void beforeTransactionCommit(); + public void registerSynchronization(Synchronization sync); + public boolean isAwareOfContainerTransactions(); +} \ No newline at end of file