Example usage for org.springframework.orm.jpa SharedEntityManagerCreator createSharedEntityManager

Introduction

In this page you can find the example usage for org.springframework.orm.jpa SharedEntityManagerCreator createSharedEntityManager.

Prototype

public static EntityManager createSharedEntityManager(EntityManagerFactory emf) 

Source Link

Document

Create a transactional EntityManager proxy for the given EntityManagerFactory.

Usage

From source file:cn.guoyukun.spring.jpa.repository.RepositoryHelper.java

public static void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
    entityManager = SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
}

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From source file:org.fornax.cartridges.sculptor.framework.test.AbstractDbUnitJpaTests.java

@PersistenceUnit
public void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
    this.entityManager = SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
}

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From source file:org.jasig.cas.ticket.registry.support.JpaLockingStrategyTests.java

private LockingStrategy newLockTxProxy(final String appId, final String uniqueId, final int ttl) {
    final JpaLockingStrategy lock = new JpaLockingStrategy();
    lock.entityManager = SharedEntityManagerCreator.createSharedEntityManager(factory);
    lock.setApplicationId(appId);//from w w  w.j a  va2 s.  co  m
    lock.setUniqueId(uniqueId);
    lock.setLockTimeout(ttl);
    return (LockingStrategy) Proxy.newProxyInstance(JpaLockingStrategy.class.getClassLoader(),
            new Class[] { LockingStrategy.class }, new TransactionalLockInvocationHandler(lock));
}

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From source file:edu.vt.middleware.gator.JpaConfigManager.java

/**
 * Creates an entity manager from the factory.
 *
 * @return  New entity manager.// ww  w  . ja  va 2  s. c om
 */
protected EntityManager getEntityManager() {
    // Gets the thread-bound entity manager or creates a new one
    // if none is bound to current thread
    return SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
}

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From source file:org.lightadmin.core.config.bootstrap.LightAdminBeanDefinitionRegistryPostProcessor.java

private EntityManager findEntityManager(WebApplicationContext rootContext) {
    EntityManagerFactory entityManagerFactory = EntityManagerFactoryUtils.findEntityManagerFactory(rootContext,
            null);/*from w w w  . j  av  a2s.  c om*/

    return SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
}

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From source file:org.kuali.student.common.util.jpa.LoadSqlListener.java

private void process(String entityKey, String sqlFileName) {
    EntityManagerFactory emf = EntityManagerFactoryUtils.findEntityManagerFactory(applicationContext,
            entityKey);//  w  ww. j  a  v  a 2 s.  c  o m
    EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);

    File sqlFile;
    BufferedReader in;
    try {
        if (sqlFileName.startsWith("classpath:")) {
            sqlFile = new ClassPathResource(sqlFileName.substring("classpath:".length())).getFile();
        } else {
            sqlFile = new File(sqlFileName);
        }
        in = new BufferedReader(new FileReader(sqlFile));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

    String ln = "";

    TransactionDefinition txDefinition = new DefaultTransactionDefinition();
    TransactionStatus txStatus = jtaTxManager.getTransaction(txDefinition);

    try {
        while ((ln = in.readLine()) != null) {
            if (!ln.startsWith("/") && !ln.startsWith("--") && StringUtils.isNotBlank(ln)) {
                ln = ln.replaceFirst("[;/]\\s*$", "");
                em.createNativeQuery(ln).executeUpdate();
            }
        }
        jtaTxManager.commit(txStatus);
    } catch (Exception e) {
        logger.error("Error loading sql file " + sqlFileName + ". Failing statement was '" + ln + "'", e);
        jtaTxManager.rollback(txStatus);
    } finally {
        try {
            in.close();
        } catch (IOException e) {
            logger.error("IO Stream closed " + e);
        }
    }
}

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