Examples with TransactionPolicy org.apache.openejb.core.transaction.TransactionPolicy used on opensource projects

Example 21 with TransactionPolicy

use of org.apache.openejb.core.transaction.TransactionPolicy in project tomee by apache.

the class CmpContainer method homeMethod.

private Object homeMethod(final Method callMethod, final Object[] args, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
    final BeanContext beanContext = callContext.getBeanContext();
    final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
    final EntityBean bean;
    Object returnValue = null;
    try {
        /*
              Obtain a bean instance from the method ready pool
            */
        bean = createNewInstance(callContext);
        // set the entity context
        setEntityContext(bean);
        try {
            callContext.setCurrentOperation(Operation.HOME);
            final Method runMethod = beanContext.getMatchingBeanMethod(callMethod);
            try {
                returnValue = runMethod.invoke(bean, args);
            } catch (final IllegalArgumentException e) {
                System.out.println("********************************************************");
                System.out.println("callMethod = " + callMethod);
                System.out.println("runMethod = " + runMethod);
                System.out.println("bean = " + bean.getClass().getName());
                throw e;
            }
        } finally {
            unsetEntityContext(bean);
        }
    } catch (Throwable e) {
        if (e instanceof InvocationTargetException) {
            e = ((InvocationTargetException) e).getTargetException();
        }
        final ExceptionType type = callContext.getBeanContext().getExceptionType(e);
        if (type == ExceptionType.SYSTEM) {
            /* System Exception ****************************/
            handleSystemException(txPolicy, e, callContext);
        } else {
            /* Application Exception ***********************/
            handleApplicationException(txPolicy, e, type == ExceptionType.APPLICATION_ROLLBACK);
        }
    } finally {
        afterInvoke(txPolicy, callContext);
    }
    return returnValue;
}

Example 22 with TransactionPolicy

use of org.apache.openejb.core.transaction.TransactionPolicy in project tomee by apache.

the class CmpContainer method removeEJBObject.

private void removeEJBObject(final Method callMethod, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
    final BeanContext beanContext = callContext.getBeanContext();
    final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
    try {
        final EntityBean entityBean = (EntityBean) cmpEngine.loadBean(callContext, callContext.getPrimaryKey());
        if (entityBean == null) {
            throw new NoSuchObjectException(callContext.getBeanContext().getDeploymentID() + " " + callContext.getPrimaryKey());
        }
        ejbRemove(entityBean);
        cmpEngine.removeBean(callContext);
    } catch (final NoSuchObjectException e) {
        handleApplicationException(txPolicy, e, false);
    } catch (final Throwable e) {
        // handle reflection exception
        handleSystemException(txPolicy, e, callContext);
    } finally {
        afterInvoke(txPolicy, callContext);
    }
}

Example 23 with TransactionPolicy

use of org.apache.openejb.core.transaction.TransactionPolicy in project tomee by apache.

the class CmpContainer method findByPrimaryKey.

private Object findByPrimaryKey(final Method callMethod, final Object[] args, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
    final BeanContext beanContext = callContext.getBeanContext();
    final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
    try {
        final EntityBean bean = (EntityBean) cmpEngine.loadBean(callContext, args[0]);
        if (bean == null) {
            throw new ObjectNotFoundException(beanContext.getDeploymentID() + " : " + args[0]);
        }
        // rebuild the primary key
        final KeyGenerator kg = beanContext.getKeyGenerator();
        final Object primaryKey = kg.getPrimaryKey(bean);
        // create a new ProxyInfo based on the deployment info and primary key
        return new ProxyInfo(beanContext, primaryKey);
    } catch (final FinderException fe) {
        handleApplicationException(txPolicy, fe, false);
    } catch (final Throwable e) {
        // handle reflection exception
        handleSystemException(txPolicy, e, callContext);
    } finally {
        afterInvoke(txPolicy, callContext);
    }
    throw new AssertionError("Should not get here");
}

Example 24 with TransactionPolicy

use of org.apache.openejb.core.transaction.TransactionPolicy in project tomee by apache.

the class JpaCmpEngine method storeBeanIfNoTx.

public void storeBeanIfNoTx(final ThreadContext callContext, final Object bean) {
    final TransactionPolicy callerTxPolicy = callContext.getTransactionPolicy();
    if (callerTxPolicy != null && callerTxPolicy.isTransactionActive()) {
        return;
    }
    final TransactionPolicy txPolicy = startTransaction("store", callContext);
    try {
        // only store if we started a new transaction
        if (txPolicy.isNewTransaction()) {
            final EntityManager entityManager = getEntityManager(callContext.getBeanContext());
            entityManager.merge(bean);
        }
    } finally {
        commitTransaction("store", callContext, txPolicy);
    }
}

Example 25 with TransactionPolicy

use of org.apache.openejb.core.transaction.TransactionPolicy 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();
        }
    }
}