Examples with JtaManagerImpl org.jboss.as.jpa.transaction.JtaManagerImpl used on opensource projects

Example 1 with JtaManagerImpl

use of org.jboss.as.jpa.transaction.JtaManagerImpl in project wildfly by wildfly.

the class PersistenceProviderHandler method deploy.

public static void deploy(final DeploymentPhaseContext phaseContext, final Platform platform) throws DeploymentUnitProcessingException {
    final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
    final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
    final ServicesAttachment servicesAttachment = deploymentUnit.getAttachment(Attachments.SERVICES);
    if (module != null && servicesAttachment != null) {
        final ModuleClassLoader deploymentModuleClassLoader = module.getClassLoader();
        PersistenceProvider provider;
        // collect list of persistence providers packaged with the application
        final List<String> providerNames = servicesAttachment.getServiceImplementations(PERSISTENCE_PROVIDER_CLASSNAME);
        List<PersistenceProvider> providerList = new ArrayList<PersistenceProvider>();
        for (String providerName : providerNames) {
            try {
                final Class<? extends PersistenceProvider> providerClass = deploymentModuleClassLoader.loadClass(providerName).asSubclass(PersistenceProvider.class);
                final Constructor<? extends PersistenceProvider> constructor = providerClass.getConstructor();
                provider = constructor.newInstance();
                providerList.add(provider);
                JpaLogger.ROOT_LOGGER.tracef("deployment %s is using its own copy of %s", deploymentUnit.getName(), providerName);
            } catch (Exception e) {
                throw JpaLogger.ROOT_LOGGER.cannotDeployApp(e, providerName);
            }
        }
        if (!providerList.isEmpty()) {
            final String adapterClass = deploymentUnit.getAttachment(JpaAttachments.ADAPTOR_CLASS_NAME);
            PersistenceProviderAdaptor adaptor;
            if (adapterClass != null) {
                try {
                    adaptor = (PersistenceProviderAdaptor) deploymentModuleClassLoader.loadClass(adapterClass).newInstance();
                    adaptor.injectJtaManager(new JtaManagerImpl(deploymentUnit.getAttachment(JpaAttachments.TRANSACTION_SYNCHRONIZATION_REGISTRY)));
                    adaptor.injectPlatform(platform);
                    ArrayList<PersistenceProviderAdaptor> adaptorList = new ArrayList<>();
                    adaptorList.add(adaptor);
                    PersistenceProviderDeploymentHolder.savePersistenceProviderInDeploymentUnit(deploymentUnit, providerList, adaptorList);
                } catch (InstantiationException e) {
                    throw JpaLogger.ROOT_LOGGER.cannotCreateAdapter(e, adapterClass);
                } catch (IllegalAccessException e) {
                    throw JpaLogger.ROOT_LOGGER.cannotCreateAdapter(e, adapterClass);
                } catch (ClassNotFoundException e) {
                    throw JpaLogger.ROOT_LOGGER.cannotCreateAdapter(e, adapterClass);
                }
            } else {
                // register the provider (no adapter specified)
                PersistenceProviderDeploymentHolder.savePersistenceProviderInDeploymentUnit(deploymentUnit, providerList, null);
            }
        }
    }
}