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

Example 1 with TransactionPolicyFactory

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

the class Assembler method initEjbs.

public List<BeanContext> initEjbs(final ClassLoader classLoader, final AppInfo appInfo, final AppContext appContext, final Set<Injection> injections, final List<BeanContext> allDeployments, final String webappId) throws OpenEJBException {
    final String globalTimersOn = SystemInstance.get().getProperty(OPENEJB_TIMERS_ON, "true");
    final EjbJarBuilder ejbJarBuilder = new EjbJarBuilder(props, appContext);
    for (final EjbJarInfo ejbJar : appInfo.ejbJars) {
        if (isSkip(appInfo, webappId, ejbJar)) {
            continue;
        }
        final HashMap<String, BeanContext> deployments = ejbJarBuilder.build(ejbJar, injections, classLoader);
        final JaccPermissionsBuilder jaccPermissionsBuilder = new JaccPermissionsBuilder();
        final PolicyContext policyContext = jaccPermissionsBuilder.build(ejbJar, deployments);
        jaccPermissionsBuilder.install(policyContext);
        final TransactionPolicyFactory transactionPolicyFactory = createTransactionPolicyFactory(ejbJar, classLoader);
        for (final BeanContext beanContext : deployments.values()) {
            beanContext.setTransactionPolicyFactory(transactionPolicyFactory);
        }
        final MethodTransactionBuilder methodTransactionBuilder = new MethodTransactionBuilder();
        methodTransactionBuilder.build(deployments, ejbJar.methodTransactions);
        final MethodConcurrencyBuilder methodConcurrencyBuilder = new MethodConcurrencyBuilder();
        methodConcurrencyBuilder.build(deployments, ejbJar.methodConcurrency);
        for (final BeanContext beanContext : deployments.values()) {
            containerSystem.addDeployment(beanContext);
        }
        // bind ejbs into global jndi
        jndiBuilder.build(ejbJar, deployments);
        // setup timers/asynchronous methods - must be after transaction attributes are set
        for (final BeanContext beanContext : deployments.values()) {
            if (beanContext.getComponentType() != BeanType.STATEFUL) {
                final Method ejbTimeout = beanContext.getEjbTimeout();
                boolean timerServiceRequired = false;
                if (ejbTimeout != null) {
                    // If user set the tx attribute to RequiresNew change it to Required so a new transaction is not started
                    if (beanContext.getTransactionType(ejbTimeout) == TransactionType.RequiresNew) {
                        beanContext.setMethodTransactionAttribute(ejbTimeout, TransactionType.Required);
                    }
                    timerServiceRequired = true;
                }
                for (final Iterator<Map.Entry<Method, MethodContext>> it = beanContext.iteratorMethodContext(); it.hasNext(); ) {
                    final Map.Entry<Method, MethodContext> entry = it.next();
                    final MethodContext methodContext = entry.getValue();
                    if (methodContext.getSchedules().size() > 0) {
                        timerServiceRequired = true;
                        final Method method = entry.getKey();
                        // TODO Need ?
                        if (beanContext.getTransactionType(method) == TransactionType.RequiresNew) {
                            beanContext.setMethodTransactionAttribute(method, TransactionType.Required);
                        }
                    }
                }
                if (timerServiceRequired && "true".equalsIgnoreCase(appInfo.properties.getProperty(OPENEJB_TIMERS_ON, globalTimersOn))) {
                    // Create the timer
                    final EjbTimerServiceImpl timerService = new EjbTimerServiceImpl(beanContext, newTimerStore(beanContext));
                    // Load auto-start timers
                    final TimerStore timerStore = timerService.getTimerStore();
                    for (final Iterator<Map.Entry<Method, MethodContext>> it = beanContext.iteratorMethodContext(); it.hasNext(); ) {
                        final Map.Entry<Method, MethodContext> entry = it.next();
                        final MethodContext methodContext = entry.getValue();
                        for (final ScheduleData scheduleData : methodContext.getSchedules()) {
                            timerStore.createCalendarTimer(timerService, (String) beanContext.getDeploymentID(), null, entry.getKey(), scheduleData.getExpression(), scheduleData.getConfig(), true);
                        }
                    }
                    beanContext.setEjbTimerService(timerService);
                } else {
                    beanContext.setEjbTimerService(new NullEjbTimerServiceImpl());
                }
            }
            // TODO ???
            for (final Iterator<Entry<Method, MethodContext>> it = beanContext.iteratorMethodContext(); it.hasNext(); ) {
                final Entry<Method, MethodContext> entry = it.next();
                if (entry.getValue().isAsynchronous() && beanContext.getTransactionType(entry.getKey()) == TransactionType.RequiresNew) {
                    beanContext.setMethodTransactionAttribute(entry.getKey(), TransactionType.Required);
                }
            }
            // if local bean or mdb generate proxy class now to avoid bottleneck on classloader later
            if (beanContext.isLocalbean() && !beanContext.getComponentType().isMessageDriven() && !beanContext.isDynamicallyImplemented()) {
                final List<Class> interfaces = new ArrayList<>(3);
                interfaces.add(Serializable.class);
                interfaces.add(IntraVmProxy.class);
                final BeanType type = beanContext.getComponentType();
                if (BeanType.STATEFUL.equals(type) || BeanType.MANAGED.equals(type)) {
                    interfaces.add(BeanContext.Removable.class);
                }
                beanContext.set(BeanContext.ProxyClass.class, new BeanContext.ProxyClass(beanContext, interfaces.toArray(new Class<?>[interfaces.size()])));
            }
        }
        // process application exceptions
        for (final ApplicationExceptionInfo exceptionInfo : ejbJar.applicationException) {
            try {
                final Class exceptionClass = classLoader.loadClass(exceptionInfo.exceptionClass);
                for (final BeanContext beanContext : deployments.values()) {
                    beanContext.addApplicationException(exceptionClass, exceptionInfo.rollback, exceptionInfo.inherited);
                }
            } catch (final ClassNotFoundException e) {
                logger.error("createApplication.invalidClass", e, exceptionInfo.exceptionClass, e.getMessage());
            }
        }
        allDeployments.addAll(deployments.values());
    }
    final List<BeanContext> ejbs = sort(allDeployments);
    for (final BeanContext b : ejbs) {
        // otherwise for ears we have duplicated beans
        if (appContext.getBeanContexts().contains(b)) {
            continue;
        }
        appContext.getBeanContexts().add(b);
    }
    return ejbs;
}

Example 2 with TransactionPolicyFactory

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

the class Assembler method createTransactionPolicyFactory.

private TransactionPolicyFactory createTransactionPolicyFactory(final EjbJarInfo ejbJar, final ClassLoader classLoader) {
    TransactionPolicyFactory factory = null;
    final Object value = ejbJar.properties.get(TransactionPolicyFactory.class.getName());
    if (value instanceof TransactionPolicyFactory) {
        factory = (TransactionPolicyFactory) value;
    } else if (value instanceof String) {
        try {
            final String[] parts = ((String) value).split(":", 2);
            final ResourceFinder finder = new ResourceFinder("META-INF", classLoader);
            final Map<String, Class<? extends TransactionPolicyFactory>> plugins = finder.mapAvailableImplementations(TransactionPolicyFactory.class);
            final Class<? extends TransactionPolicyFactory> clazz = plugins.get(parts[0]);
            if (clazz != null) {
                if (parts.length == 1) {
                    factory = clazz.getConstructor(String.class).newInstance(parts[1]);
                } else {
                    factory = clazz.newInstance();
                }
            }
        } catch (final Exception ignored) {
        // couldn't determine the plugins, which isn't fatal
        }
    }
    if (factory == null) {
        factory = new JtaTransactionPolicyFactory(transactionManager);
    }
    return factory;
}