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

Example 56 with EntityTransaction

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

the class PopulateDatabase method createSomeData.

private void createSomeData() {
    EntityManager mgr = factory.createEntityManager();
    List<UserDbo> users = UserDbo.findAll(mgr);
    if (users.size() > 0)
        //This database has users, exit immediately to not screw up existing data 
        return;
    EntityTransaction tx = mgr.getTransaction();
    tx.begin();
    UserDbo user1 = new UserDbo();
    user1.setEmail("dean@somewhere.com");
    user1.setName("SomeName");
    user1.setFirstName("Dean");
    user1.setLastName("Hill");
    UserDbo user2 = new UserDbo();
    user2.setEmail("bob@somewhere.com");
    user2.setName("Bob'sName");
    user2.setFirstName("Bob");
    user2.setLastName("LastBob");
    user2.setLevelOfEducation(EducationEnum.MIDDLE_SCHOOL);
    UserRole role1 = new UserRole(user2, RoleEnum.DELINQUINT);
    UserRole role2 = new UserRole(user2, RoleEnum.BADASS);
    mgr.persist(user1);
    mgr.persist(user2);
    mgr.persist(role1);
    mgr.persist(role2);
    mgr.flush();
    tx.commit();
}