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:it.infn.ct.futuregateway.apiserver.v1.InfrastructureService.java

/**
 * Retrieve the infrastructure details.// ww w.  j  a v  a 2  s  .c o  m
 * Infrastructure details include all the information needed to access the
 * remote infrastructure.
 *
 * @param id The infrastructure id. This is a path parameter retrieved from
 * the URL
 * @return The infrastructure
 */
@GET
@Produces(Constants.INDIGOMIMETYPE)
public final Infrastructure getInfraDetails(@PathParam("id") final String id) {
    Infrastructure infra;
    EntityManager em = getEntityManager();
    try {
        infra = em.find(Infrastructure.class, id);
    } catch (IllegalArgumentException re) {
        log.error("Impossible to retrieve the application");
        log.error(re);
        throw new RuntimeException("Impossible to access the application " + "list");
    } finally {
        em.close();
    }
    if (infra == null) {
        throw new NotFoundException();
    } else {
        return infra;
    }
}

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

@Override
public VacancySkill getById(int id) {
    EntityManager em = entityManagerFactory.createEntityManager();
    VacancySkill vacancySkill;/*from w ww.j  av a 2 s . c  o m*/
    try {
        em.getTransaction().begin();
        vacancySkill = em.find(VacancySkill.class, id);
        em.getTransaction().commit();
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return vacancySkill;
}

From source file:com.yahoo.sql4d.indexeragent.meta.DBHandler.java

/**
 * //from   w  w w.ja  v a 2s.  c o  m
 * @return 
 */
public List<StatusTrail> getAllInprogressTasks() {
    EntityManager em = getEntityManager();
    try {
        return em.createQuery(
                "SELECT st FROM StatusTrail st WHERE  " + " st.status = 'in_progress' AND st.givenUp = 0",
                StatusTrail.class).getResultList();
    } finally {
        em.close();
    }
}

From source file:eu.optimis.trustedinstance.DBStorage.java

@SuppressWarnings("finally")
public DBStorageEntry get(String resourceKey) throws Exception {

    DBStorageEntry result = null;//  w  w w  . j  a  v a2s. com
    EntityManager em = emf.createEntityManager();

    try {
        em.getTransaction().begin();
        result = (DBStorageEntry) em.find(DBStorageEntry.class, resourceKey);
        em.getTransaction().commit();
    } catch (Exception e) {
        result = null;
        throw e;
    } finally {
        em.close();
        return result;
    }
}

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

@Test
public void testFindPrintedBooks() {
    EntityManager em = emf.createEntityManager();
    PrintedBookDAOImpl pbDAO = new PrintedBookDAOImpl();
    pbDAO.setManager(em);//from   www. j  av  a2s .c om
    Book b = new Book();
    b.setIdBook(1);

    List<PrintedBook> l = pbDAO.findPrintedBooks(b);
    em.close();
    assertEquals(2, l.size());
}

From source file:com.webbfontaine.valuewebb.irms.impl.data.AttachedDocDataSource.java

@Override
public InputStream getInputStream() throws IOException {
    EntityManager entityManager = Utils.createEntityManager();
    try {//from  w ww. j a  v a2s.  co m
        // We should always be able to find attached doc for already persisted TT
        Blob data = (Blob) entityManager.createNativeQuery(SELECT_QUERY).setParameter(1, docId)
                .getSingleResult();

        return stream(data);
    } catch (Exception e) {
        throw Throwables.propagate(e);
    } finally {
        entityManager.close();
    }
}

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

/**
 * Count articles.// ww w  .j  a v  a  2s  . co m
 *
 * @return the long
 * @throws Exception the exception
 */
private long countArticles() throws Exception {
    EntityManager em = emf.createEntityManager();
    Query query = em.createQuery("SELECT COUNT(p.title) FROM article p");
    Long countResult = (Long) query.getSingleResult();

    em.close();

    return countResult;
}

From source file:it.infn.ct.futuregateway.apiserver.v1.TaskService.java

/**
 * Retrieves the task details. Task details include all the fields a task
 * consist of as described in the documentation. This include all the
 * information included in the task collection and many others.
 *
 * @param id The task id. This is a path parameter retrieved from the url
 * @return The task/*from   ww w . j  a v  a 2s. c  o  m*/
 */
@GET
@Produces(Constants.INDIGOMIMETYPE)
public final Task getTaskDetails(@PathParam("id") final String id) {
    Task task;
    EntityManager em = getEntityManager();
    try {
        task = em.find(Task.class, id);
    } catch (IllegalArgumentException re) {
        log.error("Impossible to retrieve the task");
        log.error(re);
        throw new RuntimeException("Impossible to access the task list");
    } finally {
        em.close();
    }
    if (task == null) {
        throw new NotFoundException();
    } else {
        log.debug("Associated " + task.getInputFiles().size() + " files");
        return task;
    }
}

From source file:com.epam.training.taranovski.spring.repository.oracle.AdminRepositoryOracle.java

/**
 *
 * @param id//from w ww . j  a v a  2s  .  c  om
 * @return
 */
@Override
public Admin getById(int id) {
    EntityManager em = emf.createEntityManager();
    Admin admin;
    try {
        em.getTransaction().begin();
        admin = em.find(Admin.class, id);
        em.getTransaction().commit();
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return admin;
}

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

@Test
public void testFind() {
    EntityManager em = emf.createEntityManager();
    PrintedBookDAOImpl pbDAO = new PrintedBookDAOImpl();
    pbDAO.setManager(em);/*from   ww  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());
}