Examples of javax.persistence.EntityTransaction.begin()

Class javax.persistence.EntityTransaction

Examples of javax.persistence.EntityTransaction.begin()

javax.persistence.EntityTransaction.begin()
Start a resource transaction. @throws IllegalStateException if isActive() is true.

    Users_Usergroups[] usersusergroups = new Users_Usergroups[1];
    try {
      Object idf = PersistenceSessionUtil.createSession();
      EntityManager session = PersistenceSessionUtil.getSession();
      EntityTransaction tx = session.getTransaction();
      tx.begin();
      Query query = session
          .createQuery("select c from Users_Usergroups as c where c.user_id = :user_id");
      query.setParameter("user_id", USER_ID.longValue());
      int count = query.getResultList().size();
      usersusergroups = new Users_Usergroups[count];

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    Users_Usergroups usersusergroups = new Users_Usergroups();
    try {
      Object idf = PersistenceSessionUtil.createSession();
      EntityManager session = PersistenceSessionUtil.getSession();
      EntityTransaction tx = session.getTransaction();
      tx.begin();
      Query query = session
          .createQuery("select c from Users_Usergroups as c where c.user_id = :user_id");
      query.setParameter("user_id", USER_ID);
      for (Iterator it2 = query.getResultList().iterator(); it2.hasNext();) {
        usersusergroups = (Users_Usergroups) it2.next();

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      usersusergroups.setUpdatetime(null);
      try {
        Object idf = PersistenceSessionUtil.createSession();
        EntityManager session = PersistenceSessionUtil.getSession();
        EntityTransaction tx = session.getTransaction();
        tx.begin();
        session.merge(usersusergroups);
        session.flush();
        session.refresh(usersusergroups);
        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 = " UPDATE Users_Usergroups set "
            + " usergroup_id = :usergroup_id, user_id = :user_id, "
            + " updatetime = :updatetime, comment = :comment "
            + " where users_usergroups_id= :users_usergroups_id";
        int updatedEntities = session.createQuery(hqlUpdate).setParameter(

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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 users_usergroups where users_usergroups_id= :users_usergroups_id";
        int updatedEntities = session.createQuery(hqlUpdate).setParameter(
            "UID", users_usergroups_id.longValue()).executeUpdate();
        res = "Success" + updatedEntities;
        tx.commit();

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    String res = "deleteUserFromAllGroups";
    try {
      Object idf = PersistenceSessionUtil.createSession();
      EntityManager session = PersistenceSessionUtil.getSession();
      EntityTransaction tx = session.getTransaction();
      tx.begin();
      String hqlUpdate = "delete users_usergroups where user_id= :user_id";
      int updatedEntities = session.createQuery(hqlUpdate).setParameter(
          "user_id", user_id.longValue()).executeUpdate();
      res = "Success" + updatedEntities;
      tx.commit();

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    String res = "deleteAllGroupUsers";
    try {
      Object idf = PersistenceSessionUtil.createSession();
      EntityManager session = PersistenceSessionUtil.getSession();
      EntityTransaction tx = session.getTransaction();
      tx.begin();
      String hqlUpdate = "delete users_usergroups where usergroup_id= :usergroup_id";
      int updatedEntities = session.createQuery(hqlUpdate).setParameter(
          "usergroup_id", usergroup_id.longValue()).executeUpdate();
      res = "Success" + updatedEntities;
      tx.commit();

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    if (checkUserLevel(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[] usergroups = new Usergroups[1];
    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());
      int count = query.getResultList().size();
      usergroups = 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("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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