Package javax.persistence

Examples of javax.persistence.EntityTransaction.begin()

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    Usergroups usergroups = new Usergroups();
    try {
      Object idf = PersistenceSessionUtil.createSession();
      EntityManager session = PersistenceSessionUtil.getSession();
      EntityTransaction tx = session.getTransaction();
      tx.begin();
      Query query = session
          .createQuery("select c from Usergroups as c where c.usergroup_id = :usergroup_id");
      query.setParameter("usergroup_id", usergroup_id.longValue());
      for (Iterator it2 = query.getResultList().iterator(); it2.hasNext();) {
        usergroups = (Usergroups) it2.next();
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    if (checkConfLevel(user_level)) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        Query query = session.createQuery("from Usergroups");
        int count = query.getResultList().size();
        usergroups = new Usergroups[count];
        int k = 0;
        for (Iterator it2 = query.getResultList().iterator(); it2.hasNext();) {
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    if (checkConfLevel(user_level)) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        Query query = session
            .createQuery("select c from Usergroups as c where c.usergroup_id = :usergroup_id");
        query.setParameter("usergroup_id", usergroup_id.longValue());
        for (Iterator it2 = query.getResultList().iterator(); it2.hasNext();) {
          groups = (Users_Usergroups) it2.next();
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      usergroups.setUpdatetime(null);
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
        tx.begin();
        session.merge(usergroups);
        session.flush();
        session.refresh(usergroups);
        tx.commit();
        PersistenceSessionUtil.closeSession(idf);
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    if (checkUserLevel(user_level)) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        String hqlUpdate = "delete Usergroups where usergroup_id= :usergroup_id";
        int updatedEntities = session.createQuery(hqlUpdate).setParameter(
            "usergroup_id", usergroup_id.longValue())
            .executeUpdate();
        res = "Success" + updatedEntities;
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    if (checkConfLevel(user_level)) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        Query query = session
            .createQuery("select c from usergroup_id as c where c.level_id = :level_id");
        query.setParameter("level_id", 1);
        int count = query.getResultList().size();
        groups = new Usergroups[count];
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    if (checkConfLevel(user_level)) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        Query query = session
            .createQuery("select c from Usergroups as c where c.usergroup_id = :usergroup_id AND c.level_id = :level_id");
        query.setParameter("usergroup_id", usergroup_id.longValue());
        query.setParameter("level_id", 1);
        for (Iterator it2 = query.getResultList().iterator(); it2.hasNext();) {
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    if (user_id != null && user_id > 0) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
      tx.begin();
        Query query = session.createQuery("select c from Users as c where c.user_id = :user_id");
        query.setParameter("user_id", user_id);
       
        session.flush();
       
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    if (user.getUser_id() > 0) {
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
        tx.begin();
        session.flush();
        if (user.getUser_id() == null) {
          session.persist(user);
            } else {
              if (!session.contains(user)) {
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        // Long(USER_ID));

        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
        tx.begin();
        if (us.getUser_id() == null) {
          session.persist(us);
            } else {
              if (!session.contains(us)) {
                session.merge(us);
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