Example usage for javax.persistence EntityManager close

Introduction

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

Prototype

public void close();

Source Link

Document

Close an application-managed entity manager.

Usage

From source file:cz.fi.muni.pa165.dto.PrintedBookDAOTest.java

@Test
public void testFindAllBorrowedPrintedBooks() {
    EntityManager em = emf.createEntityManager();
    PrintedBookDAOImpl pbDAO = new PrintedBookDAOImpl();
    pbDAO.setManager(em);//from   w  w  w. j a  v a  2 s. c  o  m
    PrintedBook book = new PrintedBook();
    book.setIdPrintedBook(1);
    PrintedBook pb = pbDAO.find(book);
    em.close();
    assertEquals(1, pb.getIdPrintedBook());
}

From source file:com.impetus.client.couchdb.crud.CouchDBClientTest.java

@Test
@PerfTest(invocations = 10)//  w w  w  . jav a2  s  .  c  o  m
public void testCRUD() {
    logger.info("On testInsert");
    EntityManager em = emf.createEntityManager();
    Map<String, Client> clients = (Map<String, Client>) em.getDelegate();
    CouchDBClient client = (CouchDBClient) clients.get(_PU);
    onInsert(client);
    onUpdate(client);
    onDelete(client);
    em.close();
}

From source file:edu.csueb.cs6320.utils.UserService.java

public boolean delete(long userid) {
    EntityManager em = Persistence.createEntityManagerFactory("TestPU").createEntityManager();

    User u = em.find(User.class, userid);
    if (u == null) {
        return false;
    }/*from w  ww . ja  v  a  2 s .c om*/
    em.getTransaction().begin();
    em.remove(u);
    em.getTransaction().commit();
    em.close();

    return true;
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.UserSkillRepositoryImplementation.java

@Override
public boolean update(UserSkill userSkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    try {/*w  w  w.  ja  v  a2  s.c  om*/
        em.getTransaction().begin();
        em.merge(userSkill);
        em.getTransaction().commit();
        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

From source file:pl.datamatica.traccar.api.fcm.Daemon.java

protected Daemon() {
    runnable = new Runnable() {
        @Override// ww w .  j  a va 2s  .  c o m
        public void run() {
            EntityManager em = Context.getInstance().createEntityManager();
            try {
                em.getTransaction().begin();
                doWork(em);
                em.getTransaction().commit();
            } catch (Exception e) {
                Logger.getLogger(Daemon.class.getName()).log(Level.SEVERE, null, e);
            } finally {
                em.close();
            }
        }
    };
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.UserSkillRepositoryImplementation.java

@Override
public boolean create(UserSkill userSkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    try {/*from  www .  j  av  a2s.  c  om*/
        em.getTransaction().begin();
        em.persist(userSkill);
        em.getTransaction().commit();
        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.VacancySkillRepositoryImplementation.java

@Override
public boolean update(VacancySkill vacancySkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    try {//  w  ww .  j a v a2 s .co m
        em.getTransaction().begin();
        em.merge(vacancySkill);
        em.getTransaction().commit();
        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

From source file:cz.fi.muni.pa165.dto.PrintedBookDAOTest.java

@Test
public void testFindPrintedBooksByState() {
    EntityManager em = emf.createEntityManager();
    PrintedBookDAOImpl pbDAO = new PrintedBookDAOImpl();
    pbDAO.setManager(em);/*  ww w.  j  a  v  a  2  s.  co  m*/
    Book b = new Book();
    b.setIdBook(1);

    List<PrintedBook> l = pbDAO.findPrintedBooksByState(b, Boolean.FALSE);
    em.close();
    assertEquals(1, l.size());
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.VacancySkillRepositoryImplementation.java

@Override
public boolean create(VacancySkill vacancySkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    try {/*w  ww .  ja  va2  s  .com*/
        em.getTransaction().begin();
        em.persist(vacancySkill);
        em.getTransaction().commit();
        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

From source file:com.espirit.moddev.examples.uxbridge.newswidget.test.CommandITCase.java

/**
 * Before test.//from   w ww  .j a va2s  .  c om
 *
 * @throws Exception the exception
 */
@Before
public void beforeTest() throws Exception {
    EntityManager em = emf.createEntityManager();

    EntityTransaction tx = em.getTransaction();
    tx.begin();
    em.createQuery("DELETE FROM article").executeUpdate();
    tx.commit();
    em.close();
}