Example usage for javax.persistence EntityManager getTransaction

Introduction

In this page you can find the example usage for javax.persistence EntityManager getTransaction.

Prototype

public EntityTransaction getTransaction();

Source Link

Document

Return the resource-level EntityTransaction object.

Usage

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

public SubscribedResource updateSubscribedResource(SubscribedResource sm) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/*ww  w  .  j a  va2  s  .co  m*/
    SubscribedResource resis = entityManager.merge(sm);
    entityTransaction.commit();

    return resis;
}

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

public BakerProperty updateProperty(BakerProperty p) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/*from   w  ww . j  a  va 2 s .co  m*/
    BakerProperty bp = entityManager.merge(p);
    entityTransaction.commit();

    return bp;
}

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

public DeploymentDescriptor updateDeploymentDescriptor(DeploymentDescriptor d) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//  www  .j  a va  2  s.co m
    DeploymentDescriptor resis = entityManager.merge(d);
    entityTransaction.commit();

    return resis;
}

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();/*from ww w .jav a2 s .c  o  m*/

    entityManager.persist(is);
    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();//from  ww  w .  j  av a 2  s  . c o  m

    Query q = entityManager.createQuery("DELETE FROM InstalledBun ");
    q.executeUpdate();
    entityManager.flush();

    entityTransaction.commit();
}

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();//from   www .jav a2s  .  c  o m

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

}

From source file:com.sun.socialsite.business.impl.DefaultUserCreator.java

private void createSocialSiteUser(String id) throws UserManagementException {
    EntityManager em = null;
    User user = null;/*from w  w w  .  j ava2 s. c  om*/

    try {
        em = strategy.getEntityManager(false);
        UserManager userManager = new UserManagerImpl(em);
        user = userManager.getUserByUserId(id);
        if (user == null) {
            Date now = new Date();
            user = new User();
            user.setUserId(id);
            user.setUserName(id);
            user.resetPassword(id, "SHA");
            user.setFullName(id);
            user.setEmailAddress(id + "@sun.com");
            user.setCreationDate(now);
            user.setUpdateDate(now);
            user.setAccessDate(now);
            user.setEnabled(true);

            em.getTransaction().begin();
            try {
                userManager.registerUser(user);
                userManager.grantRole("user", user);
                em.persist(user);
            } catch (Throwable t) {
                try {
                    if (em.getTransaction().isActive())
                        em.getTransaction().rollback();
                } catch (Throwable t2) {
                    log.error("Failed to rollback transaction: " + em.getTransaction(), t2);
                }
                throw new UserManagementException(t);
            }
            em.getTransaction().commit();
        }
    } finally {
        try {
            if (em != null) {
                em.close();
            }
        } catch (Throwable t) {
            throw new UserManagementException(t);
        }
    }
}

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

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

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//from w  ww  .j av a  2s.  c  om

    Query q = entityManager.createQuery("DELETE FROM BakerUser ");
    q.executeUpdate();
    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();/*from  w w w  .  j a  va2s .co m*/

    entityManager.persist(sm);
    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();/*from w w  w. j av a  2s  .  c  om*/

    Query q = entityManager.createQuery("DELETE FROM SubscribedResource ");
    q.executeUpdate();
    entityManager.flush();

    entityTransaction.commit();

}