コード例 #1
0
  /**
   * Associate the extended persistence context with the current JTA transaction (if one is found)
   *
   * <p>this method is private to the JPA subsystem
   */
  public void internalAssociateWithJtaTx() {
    isInTx = TransactionUtil.isInTx();

    // ensure that a different XPC (with same name) is not already present in the TX
    if (isInTx) {

      // 7.6.3.1 throw EJBException if a different persistence context is already joined to the
      // transaction (with the same puScopedName).
      EntityManager existing = TransactionUtil.getTransactionScopedEntityManager(puScopedName);
      if (existing != null && existing != this) {
        // should be enough to test if not the same object
        throw JpaLogger.ROOT_LOGGER.cannotUseExtendedPersistenceTransaction(
            puScopedName, existing, this);
      } else if (existing == null) {

        if (SynchronizationType.SYNCHRONIZED.equals(synchronizationType)) {
          // JPA 7.9.1 join the transaction if not already done for
          // SynchronizationType.SYNCHRONIZED.
          underlyingEntityManager.joinTransaction();
        }
        // associate the entity manager with the current transaction
        TransactionUtil.putEntityManagerInTransactionRegistry(puScopedName, this);
      }
    }
  }
コード例 #2
0
  public synchronized void refCountedClose() {

    referenceCount--;
    if (referenceCount == 0) {
      if (underlyingEntityManager.isOpen()) {
        underlyingEntityManager.close();
        if (isTraceEnabled) {
          ROOT_LOGGER.tracef("closed extended persistence context (%s)", puScopedName);
        }
      }
    } else if (isTraceEnabled) {
      ROOT_LOGGER.tracef(
          "decremented extended persistence context (%s) owner count to %d",
          puScopedName, referenceCount);
    }

    // referenceCount should never be negative, if it is we need to fix the bug that caused it to
    // decrement too much
    if (referenceCount < 0) {
      throw JpaLogger.ROOT_LOGGER.referenceCountedEntityManagerNegativeCount(
          referenceCount, getScopedPuName());
    }
  }
コード例 #3
0
 /**
  * Catch the application trying to close the container managed entity manager and throw an
  * IllegalStateException
  */
 @Override
 public void close() {
   // An extended entity manager will be closed when the EJB SFSB @remove method is invoked.
   throw JpaLogger.ROOT_LOGGER.cannotCloseContainerManagedEntityManager();
 }