Java Code Examples for javax.transaction.TransactionSynchronizationRegistry#putResource()

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Example 1
Source File: TxConnectionListener.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public void dissociate() throws ResourceException
{
   log.tracef("dissociate: %s", this);

   try
   {
      TransactionManager tm = getConnectionManager().getTransactionIntegration().getTransactionManager();
      int status = tm.getStatus();

      log.tracef("dissociate: status=%s", TxUtils.getStatusAsString(status));

      if (status != Status.STATUS_NO_TRANSACTION)
      {
         if (isEnlisted())
         {
            if (doDelistResource)
            {
               Transaction tx = tm.getTransaction();
               boolean delistResult = tx.delistResource(getXAResource(), XAResource.TMSUCCESS);

               log.tracef("dissociate: delistResult=%s", delistResult);
            }
         }
         else
         {
            log.tracef("dissociate: not enlisted (%s)", this);
         }

         if (isTrackByTx())
         {
            ManagedConnectionPool mcp = getManagedConnectionPool();
            TransactionSynchronizationRegistry tsr =
               getConnectionManager().getTransactionIntegration().getTransactionSynchronizationRegistry();

            Lock lock = (Lock)tsr.getResource(LockKey.INSTANCE);
            if (lock != null)
            {
               try
               {
                  lock.lockInterruptibly();
               }
               catch (InterruptedException ie)
               {
                  Thread.interrupted();
                  
                  throw new ResourceException(bundle.unableObtainLock(), ie);
               }

               try
               {
                  tsr.putResource(mcp, null);
               }
               finally
               {
                  lock.unlock();
               }
            }
         }
      }

      localTransaction.set(false);
      setTrackByTx(false);
   
      if (transactionSynchronization != null)
      {
         transactionSynchronization.cancel();
         transactionSynchronization = null;
      }

      setEnlisted(false);
   }
   catch (Throwable t)
   {
      throw new ResourceException(bundle.errorInDissociate(), t);
   }
}