Examples with EntityTransaction javax.persistence.EntityTransaction used on opensource projects

Example 26 with EntityTransaction

use of javax.persistence.EntityTransaction in project oxTrust by GluuFederation.

the class InumService method addInumByObject.

/**
	 * Add an Inum to the DB by object
	 * 
	 * @return True if user exist
	 */
public boolean addInumByObject(EntityManager inumEntryManager, InumSqlEntry inumEntry) {
    boolean successs = false;
    EntityTransaction entityTransaction = inumEntryManager.getTransaction();
    entityTransaction.begin();
    try {
        // add inum
        inumEntryManager.persist(inumEntry);
        successs = true;
    } finally {
        if (successs) {
            // Commit transaction
            entityTransaction.commit();
        } else {
            // Rollback transaction
            entityTransaction.rollback();
        }
    }
    return successs;
}

Example 27 with EntityTransaction

use of javax.persistence.EntityTransaction in project oxTrust by GluuFederation.

the class InumService method findInum.

/**
	 * get an inum from inum DB by inum value
	 * 
	 * @return InumSqlEntry
	 */
public InumSqlEntry findInum(EntityManager inumEntryManager, String inum) {
    boolean successs = false;
    EntityTransaction entityTransaction = inumEntryManager.getTransaction();
    entityTransaction.begin();
    InumSqlEntry result = null;
    try {
        @SuppressWarnings("unchecked") List<InumSqlEntry> inumList = inumEntryManager.createQuery("select u from inumTable u where u.inum = :inum").setParameter("inum", inum).setMaxResults(1).getResultList();
        if (inumList.size() == 0) {
            result = null;
        } else {
            result = inumList.get(0);
            successs = true;
        }
    } finally {
        if (successs) {
            // Commit transaction
            entityTransaction.commit();
        } else {
            // Rollback transaction
            entityTransaction.rollback();
        }
    }
    return result;
}

Example 28 with EntityTransaction

use of javax.persistence.EntityTransaction in project oxTrust by GluuFederation.

the class InumService method addInum.

/**
	 * Add an Inum to the DB
	 * 
	 * @return True if user exist
	 */
public boolean addInum(EntityManager inumEntryManager, String inum, String type) {
    boolean successs = false;
    EntityTransaction entityTransaction = inumEntryManager.getTransaction();
    entityTransaction.begin();
    try {
        // Prepare inum
        InumSqlEntry inumEntry = new InumSqlEntry();
        inumEntry.setInum(inum);
        inumEntry.setType(type);
        // add inum
        inumEntryManager.persist(inumEntry);
        successs = true;
    } finally {
        if (successs) {
            // Commit transaction
            entityTransaction.commit();
        } else {
            // Rollback transaction
            entityTransaction.rollback();
        }
    }
    return successs;
}

Example 29 with EntityTransaction

use of javax.persistence.EntityTransaction in project tomee by apache.

the class JpaServlet method doGet.

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/plain");
    ServletOutputStream out = response.getOutputStream();
    out.println("@PersistenceUnit=" + emf);
    EntityManager em = emf.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();
    JpaBean jpaBean = new JpaBean();
    jpaBean.setName("JpaBean");
    em.persist(jpaBean);
    transaction.commit();
    transaction.begin();
    Query query = em.createQuery("SELECT j FROM JpaBean j WHERE j.name='JpaBean'");
    jpaBean = (JpaBean) query.getSingleResult();
    out.println("Loaded " + jpaBean);
    em.remove(jpaBean);
    transaction.commit();
    transaction.begin();
    query = em.createQuery("SELECT count(j) FROM JpaBean j WHERE j.name='JpaBean'");
    int count = ((Number) query.getSingleResult()).intValue();
    if (count == 0) {
        out.println("Removed " + jpaBean);
    } else {
        out.println("ERROR: unable to remove" + jpaBean);
    }
    transaction.commit();
}

Example 30 with EntityTransaction

use of javax.persistence.EntityTransaction in project webpieces by deanhiller.

the class TestAjaxHibernate method loadDataInDb.

public static UserTestDbo loadDataInDb() {
    String email = "dean2@sync.xsoftware.biz";
    //populate database....
    EntityManagerFactory factory = Persistence.createEntityManagerFactory(HibernateAppMeta.PERSISTENCE_TEST_UNIT);
    EntityManager mgr = factory.createEntityManager();
    EntityTransaction tx = mgr.getTransaction();
    tx.begin();
    UserTestDbo user = new UserTestDbo();
    user.setEmail(email);
    user.setName("SomeName");
    user.setFirstName("Dean");
    user.setLastName("Hill");
    mgr.persist(user);
    mgr.flush();
    tx.commit();
    return user;
}