Example usage for javax.persistence EntityTransaction begin

Introduction

In this page you can find the example usage for javax.persistence EntityTransaction begin.

Prototype

public void begin();

Source Link

Document

Start a resource transaction.

Usage

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveProperty(BakerProperty p) {
    logger.info("Will BakerProperty = " + p.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();

    entityManager.persist(p);//  w  ww  . j a  v  a  2s .c  om
    entityManager.flush();
    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveInstalledBun(InstalledBun is) {
    logger.info("Will create InstalledBun = " + is.getUuid());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    entityManager.persist(is);/*from w  ww  .  j a va2  s  .c  o m*/
    entityManager.flush();
    entityTransaction.commit();
}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllInstalledBuns() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM InstalledBun ");
    q.executeUpdate();//  www.  j  a  va 2  s  .  com
    entityManager.flush();

    entityTransaction.commit();
}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllUsers() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM BakerUser ");
    q.executeUpdate();//from   www  .  ja  v  a2 s  . co m
    entityManager.flush();

    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveSubscribedResource(SubscribedResource sm) {
    logger.info("Will save SubscribedResource = " + sm.getURL());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    entityManager.persist(sm);//from  w w w  . j  a va2  s.c  om
    entityManager.flush();
    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllSubscribedResources() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM SubscribedResource ");
    q.executeUpdate();// w w w.  j av  a 2s .  c  om
    entityManager.flush();

    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void saveUser(BakerUser bu) {
    logger.info("Will save BakerUser = " + bu.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    entityManager.persist(bu);// w ww .  ja  va  2 s .c o m

    entityManager.flush();
    entityTransaction.commit();

}

From source file:org.opencastproject.messages.MailService.java

public MessageTemplate updateMessageTemplate(MessageTemplate template) throws MailServiceException {
    EntityManager em = null;/*from  ww w  .  j  a va2 s  . co  m*/
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        MessageTemplateDto msgTmpl = mergeMessageTemplate(template, orgId, em);
        tx.commit();
        return msgTmpl.toMessageTemplate(userDirectoryService);
    } catch (Exception e) {
        logger.error("Could not update message template '{}': {}", template, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

From source file:org.opencastproject.messages.MailService.java

public MessageSignature updateMessageSignature(MessageSignature signature) throws MailServiceException {
    EntityManager em = null;//from   www.  j av  a2 s .c  om
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        MessageSignatureDto msgSign = mergeMessageSignature(signature, orgId, em);
        tx.commit();
        return msgSign.toMessageSignature(userDirectoryService);
    } catch (Exception e) {
        logger.error("Could not update message signature '{}': {}", signature, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

From source file:org.opencastproject.messages.MailService.java

public EmailConfiguration updateEmailConfiguration(EmailConfiguration emailConfiguration)
        throws MailServiceException {
    EntityManager em = null;//from  w  w w.  j ava 2  s.  c o m
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        EmailConfigurationDto emailConfig = mergeEmailConfiguration(emailConfiguration, orgId, em);
        tx.commit();
        EmailConfiguration updatedEmailConfiguration = emailConfig.toEmailConfiguration();
        updateSmtpConfiguration(updatedEmailConfiguration);
        return updatedEmailConfiguration;
    } catch (Exception e) {
        logger.error("Could not update email configuration '{}': {}", emailConfiguration, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}