Example usage for org.hibernate.engine.transaction.jta.platform.internal AbstractJtaPlatform injectServices

Introduction

In this page you can find the example usage for org.hibernate.engine.transaction.jta.platform.internal AbstractJtaPlatform injectServices.

Prototype

@Override
    public void injectServices(ServiceRegistryImplementor serviceRegistry) 

Source Link

Usage

From source file:org.umbrew.hibernate.search.database.worker.backend.DatabaseBackendQueueProcessor.java

License:Open Source License

private synchronized void intializeTransactionManagerHolder() {
    // TODO Bootstrap the programmatically created JPA EntityManagerFactory so that it has the expected
    // Hibernate services in it's ServiceRegistry

    if (TransactionManagerHolder.getTransactionManager() == null) {
        try {/*from  ww  w.  j a  va  2s .  c o  m*/
            // Prepare access to the AbstractJtaPlatform's locateTransactionManager() method
            Class<?> jtaPlatformClass = Class.forName(jtaPlatform);
            Method locateTransactionManagerMethod = jtaPlatformClass
                    .getDeclaredMethod("locateTransactionManager");
            locateTransactionManagerMethod.setAccessible(true);

            // Instantiate the current AbstractJtaPlatform...
            AbstractJtaPlatform jtaPlatformInstance = (AbstractJtaPlatform) jtaPlatformClass.newInstance();
            jtaPlatformInstance.injectServices(
                    ((EntityManagerFactoryImpl) EntityManagerFactoryHolder.getEntityManagerFactory())
                            .getSessionFactory().getServiceRegistry());

            // ...and use that to obtain the JTA TransactionManager
            TransactionManager jtaTransactionManager = (TransactionManager) locateTransactionManagerMethod
                    .invoke(jtaPlatformInstance);
            TransactionManagerHolder.setTransactionManager(jtaTransactionManager);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}

---