Package javax.persistence

Examples of javax.persistence.TransactionRequiredException

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   */
  @SuppressWarnings({ "ThrowableInstanceNeverThrown" })
  public int executeUpdate() {
    try {
      if ( ! entityManager.isTransactionInProgress() ) {
        entityManager.throwPersistenceException( new TransactionRequiredException( "Executing an update/delete query" ) );
        return 0;
      }
      return internalExecuteUpdate();
    }
    catch ( QueryExecutionRequestException he) {
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  }

  private void checkTransactionNeeded() {
    if ( persistenceContextType == PersistenceContextType.TRANSACTION && ! isTransactionInProgress() ) {
      //no need to mark as rollback, no tx in progress
      throw new TransactionRequiredException(
          "no transaction is in progress for a TRANSACTION type persistence context"
      );
    }
  }
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  }

  public void flush() {
    try {
      if ( ! isTransactionInProgress() ) {
        throw new TransactionRequiredException( "no transaction is in progress" );
      }
      //adjustFlushMode();
      getSession().flush();
    }
    catch (HibernateException he) {
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  }

  public void lock(Object entity, LockModeType lockMode) {
    try {
      if ( ! isTransactionInProgress() ) {
        throw new TransactionRequiredException( "no transaction is in progress" );
      }
      //adjustFlushMode();
      if ( !contains( entity ) ) throw new IllegalArgumentException( "entity not in the persistence context" );
      getSession().lock( entity, getLockMode( lockMode ) );
    }
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            if ( ignoreNotJoining ) {
              log.debug( "No JTA transaction found" );
              return;
            }
            else {
              throw new TransactionRequiredException(
                  "No active JTA transaction on joinTransaction call"
              );
            }
          }
          else
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  }

  public int executeUpdate() {
    try {
      if ( ! em.isTransactionInProgress() ) {
        em.throwPersistenceException( new TransactionRequiredException( "Executing an update/delete query" ) );
        return 0;
      }
      return query.executeUpdate();
    }
    catch (QueryExecutionRequestException he) {
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        private void transactionStarted(InstanceId instanceId) {
            if (instanceId == null) {
                throw new NullPointerException("instanceId is null");
            }
            if (!isTransactionActive()) {
                throw new TransactionRequiredException();
            }

            Map<EntityManagerFactory, EntityManager> entityManagers = entityManagersByDeploymentId.get(instanceId);
            if (entityManagers == null) {
                return;
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    }

    private EntityManager getEntityManager(boolean activeRequired) {
        TransactionImpl transaction = (TransactionImpl) transactionManager.getTransaction();
        if (activeRequired && (transaction == null || transaction.getStatus() != Status.STATUS_ACTIVE)) {
            throw new TransactionRequiredException("No active transaction");
        }
        if (transaction == null) {
            return null;
        }
        EntityManagerWrapper entityManagerWrapper = (EntityManagerWrapper) transactionManager.getResource(persistenceUnit);
        if (entityManagerWrapper == null) {
            EntityManager entityManager = createEntityManager();
            entityManagerWrapper = new EntityManagerWrapperTxScoped(entityManager);
            transactionManager.putResource(persistenceUnit, entityManagerWrapper);
            try {
                transaction.registerSynchronization(entityManagerWrapper);
            } catch (javax.transaction.RollbackException e) {
                throw (TransactionRequiredException) new TransactionRequiredException("No active transaction").initCause(e);
            } catch (SystemException e) {
                throw (TransactionRequiredException) new TransactionRequiredException("No active transaction").initCause(e);
            }
        }
        return entityManagerWrapper.getEntityManager();
    }
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    // JPA 7.9.1 if invoked without a JTA transaction and a transaction scoped persistence context is used,
    // will throw TransactionRequiredException for any calls to entity manager remove/merge/persist/refresh.
    private void transactionIsRequired() {
        if (!this.isExtendedPersistenceContext() && !this.isInTx()) {
            throw new TransactionRequiredException(
                "Transaction is required to perform this operation (either use a transaction or extended persistence context)");
        }
    }
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  }

  private void checkTransactionNeeded() {
    if ( persistenceContextType == PersistenceContextType.TRANSACTION && !isTransactionInProgress() ) {
      //no need to mark as rollback, no tx in progress
      throw new TransactionRequiredException(
          "no transaction is in progress for a TRANSACTION type persistence context"
      );
    }
  }
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