Examples with ApplicationException org.apache.openejb.ApplicationException used on opensource projects

Example 11 with ApplicationException

use of org.apache.openejb.ApplicationException in project tomee by apache.

the class EjbRpcProvider method processMessage.

public void processMessage(MessageContext msgContext, SOAPEnvelope reqEnv, SOAPEnvelope resEnv, Object obj) throws Exception {
    RPCElement body = getBody(reqEnv, msgContext);
    OperationDesc operation = getOperationDesc(msgContext, body);
    AxisRpcInterceptor interceptor = new AxisRpcInterceptor(operation, msgContext);
    SOAPMessage message = msgContext.getMessage();
    try {
        message.getSOAPPart().getEnvelope();
        msgContext.setProperty(org.apache.axis.SOAPPart.ALLOW_FORM_OPTIMIZATION, Boolean.FALSE);
        RpcContainer container = (RpcContainer) ejbDeployment.getContainer();
        Object[] arguments = { msgContext, interceptor };
        Class callInterface = ejbDeployment.getServiceEndpointInterface();
        Object result = container.invoke(ejbDeployment.getDeploymentID(), InterfaceType.SERVICE_ENDPOINT, callInterface, operation.getMethod(), arguments, null);
        interceptor.createResult(result);
    } catch (ApplicationException e) {
        interceptor.createExceptionResult(e.getCause());
    } catch (Throwable throwable) {
        throw new AxisFault("Web Service EJB Invocation failed: method " + operation.getMethod(), throwable);
    }
}

Example 12 with ApplicationException

use of org.apache.openejb.ApplicationException in project tomee by apache.

the class EntityInstanceManager method poolInstance.

public void poolInstance(final ThreadContext callContext, final EntityBean bean, final Object primaryKey) throws OpenEJBException {
    if (bean == null) {
        return;
    }
    // primary key is null if its a servicing a home methods (create, find, ejbHome)
    final TransactionPolicy txPolicy = callContext.getTransactionPolicy();
    if (primaryKey != null && txPolicy != null && txPolicy.isTransactionActive()) {
        final Key key = new Key(callContext.getBeanContext().getDeploymentID(), primaryKey);
        SynchronizationWrapper wrapper = (SynchronizationWrapper) txPolicy.getResource(key);
        if (wrapper != null) {
            if (callContext.getCurrentOperation() == Operation.REMOVE) {
                /*
                    * The bean is being returned to the pool after it has been removed. Its
                    * important at this point to mark the bean as disassociated to prevent
                    * it's ejbStore method from bean called (see SynchronizationWrapper.beforeCompletion() method)
                    * and that subsequent methods can not be invoked on the bean identity (see obtainInstance() method).
                    */
                wrapper.disassociate();
                /*
                    * If the bean has been removed then the bean instance is no longer needed and can return to the methodReadyPool
                    * to service another identity.
                    */
                final Stack methodReadyPool = poolMap.get(callContext.getBeanContext().getDeploymentID());
                methodReadyPool.push(bean);
            } else {
                if (callContext.getCurrentOperation() == Operation.CREATE) {
                    // Bean is being recreated (new-delete-new) so we need to reassociate it
                    wrapper.associate();
                }
                wrapper.setEntityBean(bean);
            }
        } else {
            /*
                A wrapper will not exist if the bean is being returned after a create operation.
                In this case the transaction scope is broader then the create method itself; its a client
                initiated transaction, so the bean must be registered with the tranaction and moved to the
                tx ready pool
                */
            wrapper = new SynchronizationWrapper(callContext.getBeanContext(), primaryKey, bean, true, key, txPolicy);
            txPolicy.registerSynchronization(wrapper);
            txPolicy.putResource(key, wrapper);
        }
    } else {
        if (primaryKey != null && callContext.getCurrentOperation() != Operation.REMOVE) {
            /*
                * If the bean has a primary key; And its not being returned following a remove operation;
                * then the bean is being returned to the method ready pool after successfully executing a business method or create
                * method. In this case we need to call the bean instance's ejbPassivate before returning it to the pool per EJB 1.1
                * Section 9.1.
                */
            final Operation currentOp = callContext.getCurrentOperation();
            callContext.setCurrentOperation(Operation.PASSIVATE);
            try {
                /*
                    In the event of an exception, OpenEJB is required to log the exception, evict the instance,
                    and mark the transaction for rollback.  If there is a transaction to rollback, then the a
                    javax.transaction.TransactionRolledbackException must be throw to the client.
                    See EJB 1.1 specification, section 12.3.2
                    */
                bean.ejbPassivate();
            } catch (final Throwable e) {
                if (txPolicy.isTransactionActive()) {
                    txPolicy.setRollbackOnly(e);
                    throw new ApplicationException(new TransactionRolledbackException("Reflection exception thrown while attempting to call ejbPassivate() on the instance", e));
                }
                throw new ApplicationException(new RemoteException("Reflection exception thrown while attempting to call ejbPassivate() on the instance. Exception message = " + e.getMessage(), e));
            } finally {
                callContext.setCurrentOperation(currentOp);
            }
        }
        /*
            * The bean is returned to the method ready pool if its returned after servicing a find, ejbHome, business or create
            * method and is not still part of a tx.  While in the method ready pool the bean instance is not associated with a
            * primary key and may be used to service a request for any bean of the same class.
            */
        final Stack methodReadyPool = poolMap.get(callContext.getBeanContext().getDeploymentID());
        methodReadyPool.push(bean);
    }
}

Example 13 with ApplicationException

use of org.apache.openejb.ApplicationException in project tomee by apache.

the class EntityInstanceManager method getPooledInstance.

protected EntityBean getPooledInstance(final ThreadContext callContext) throws OpenEJBException {
    final BeanContext beanContext = callContext.getBeanContext();
    final Stack methodReadyPool = poolMap.get(beanContext.getDeploymentID());
    if (methodReadyPool == null) {
        throw new SystemException("Invalid deployment id " + beanContext.getDeploymentID() + " for this container");
    }
    EntityBean bean = (EntityBean) methodReadyPool.pop();
    if (bean == null) {
        try {
            bean = (EntityBean) beanContext.getBeanClass().newInstance();
        } catch (final Exception e) {
            logger.error("Bean instantiation failed for class " + beanContext.getBeanClass(), e);
            throw new SystemException(e);
        }
        final Operation currentOp = callContext.getCurrentOperation();
        callContext.setCurrentOperation(Operation.SET_CONTEXT);
        try {
            /*
                * setEntityContext executes in an unspecified transactional context. In this case we choose to
                * allow it to have what every transaction context is current. Better then suspending it
                * unnecessarily.
                *
                * We also chose not to invoke EntityContainer.invoke( ) method, which duplicate the exception handling
                * logic but also attempt to manage the begining and end of a transaction. It its a container managed transaciton
                * we don't want the TransactionScopeHandler commiting the transaction in afterInvoke() which is what it would attempt
                * to do.
                */
            bean.setEntityContext(createEntityContext());
        } catch (final Exception e) {
            /*
                * The EJB 1.1 specification does not specify how exceptions thrown by setEntityContext impact the
                * transaction, if there is one.  In this case we choose the least disruptive operation, throwing an
                * application exception and NOT automatically marking the transaciton for rollback.
                */
            logger.error("Bean callback method failed ", e);
            throw new ApplicationException(e);
        } finally {
            callContext.setCurrentOperation(currentOp);
        }
    } else {
        reusingBean(bean, callContext);
    }
    if (callContext.getCurrentOperation() == Operation.BUSINESS || callContext.getCurrentOperation() == Operation.REMOVE) {
        /*
            * When a bean is retrieved from the bean pool to service a client's business method request it must be
            * notified that its about to enter service by invoking its ejbActivate( ) method. A bean instance
            * does not have its ejbActivate() invoked when:
            * 1. Its being retreived to service an ejbCreate()/ejbPostCreate().
            * 2. Its being retrieved to service an ejbFind method.
            * 3. Its being retrieved to service an ejbRemove() method.
            * See section 9.1.4 of the EJB 1.1 specification.
            */
        final Operation currentOp = callContext.getCurrentOperation();
        callContext.setCurrentOperation(Operation.ACTIVATE);
        try {
            /*
                In the event of an exception, OpenEJB is required to log the exception, evict the instance,
                and mark the transaction for rollback.  If there is a transaction to rollback, then the a
                javax.transaction.TransactionRolledbackException must be throw to the client.
                See EJB 1.1 specification, section 12.3.2
                */
            bean.ejbActivate();
        } catch (final Throwable e) {
            logger.error("Encountered exception during call to ejbActivate()", e);
            final TransactionPolicy txPolicy = callContext.getTransactionPolicy();
            if (txPolicy != null && txPolicy.isTransactionActive()) {
                txPolicy.setRollbackOnly(e);
                throw new ApplicationException(new TransactionRolledbackException("Reflection exception thrown while attempting to call ejbActivate() on the instance", e));
            }
            throw new ApplicationException(new RemoteException("Exception thrown while attempting to call ejbActivate() on the instance. Exception message = " + e.getMessage(), e));
        } finally {
            callContext.setCurrentOperation(currentOp);
        }
    }
    return bean;
}

Example 14 with ApplicationException

use of org.apache.openejb.ApplicationException in project tomee by apache.

the class EntrancyTracker method enter.

public void enter(final BeanContext beanContext, final Object primaryKey) throws ApplicationException {
    if (primaryKey == null || beanContext.isReentrant()) {
        return;
    }
    final Object deploymentId = beanContext.getDeploymentID();
    final InstanceKey key = new InstanceKey(deploymentId, primaryKey);
    Set<InstanceKey> inCall;
    try {
        //noinspection unchecked
        inCall = (Set<InstanceKey>) synchronizationRegistry.getResource(EntrancyTracker.class);
        if (inCall == null) {
            inCall = new HashSet<InstanceKey>();
            synchronizationRegistry.putResource(EntrancyTracker.class, inCall);
        }
    } catch (final IllegalStateException e) {
        inCall = inCallThreadLocal.get();
    }
    if (!inCall.add(key)) {
        final ApplicationException exception = new ApplicationException(new RemoteException("Attempted reentrant access. " + "Bean " + deploymentId + " is not reentrant and instance " + primaryKey + " has already been entered : " + inCall));
        exception.printStackTrace();
        throw exception;
    }
}

Example 15 with ApplicationException

use of org.apache.openejb.ApplicationException in project tomee by apache.

the class EntityContainer method ejbLoad_If_No_Transaction.

public void ejbLoad_If_No_Transaction(final ThreadContext callContext, final EntityBean bean) throws Exception {
    final Operation orginalOperation = callContext.getCurrentOperation();
    if (orginalOperation == Operation.BUSINESS || orginalOperation == Operation.REMOVE) {
        final TransactionPolicy callerTxPolicy = callContext.getTransactionPolicy();
        if (callerTxPolicy != null && callerTxPolicy.isTransactionActive()) {
            return;
        }
        final BeanContext beanContext = callContext.getBeanContext();
        final TransactionPolicy txPolicy = beanContext.getTransactionPolicyFactory().createTransactionPolicy(TransactionType.Supports);
        try {
            // double check we don't have an active transaction
            if (!txPolicy.isTransactionActive()) {
                callContext.setCurrentOperation(Operation.LOAD);
                bean.ejbLoad();
            }
        } catch (final NoSuchEntityException e) {
            instanceManager.discardInstance(callContext, bean);
            throw new ApplicationException(new NoSuchObjectException("Entity not found: " + callContext.getPrimaryKey()));
        } catch (final Exception e) {
            instanceManager.discardInstance(callContext, bean);
            throw e;
        } finally {
            callContext.setCurrentOperation(orginalOperation);
            txPolicy.commit();
        }
    }
}