Example usage for javax.persistence EntityManager persist

Introduction

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

Prototype

public void persist(Object entity);

Source Link

Document

Make an instance managed and persistent.

Usage

From source file:com.enioka.jqm.tools.Helpers.java

static RUser createUserIfMissing(EntityManager em, String login, String description, RRole... roles) {
    RUser res = null;// ww w  . j  a v  a 2 s. c o  m
    try {
        res = em.createQuery("SELECT r from RUser r WHERE r.login = :l", RUser.class).setParameter("l", login)
                .getSingleResult();
    } catch (NoResultException e) {
        res = new RUser();
        res.setFreeText(description);
        res.setLogin(login);
        res.setPassword(String.valueOf((new SecureRandom()).nextInt()));
        encodePassword(res);
        em.persist(res);
    }
    res.setLocked(false);
    for (RRole r : res.getRoles()) {
        r.getUsers().remove(res);
    }
    res.getRoles().clear();
    for (RRole r : roles) {
        res.getRoles().add(r);
        r.getUsers().add(res);
    }

    return res;
}

From source file:hd.controller.AddImageToProjectServlet.java

public void persist(Object object) {
    EntityManager em = emf.createEntityManager();
    try {//from   w ww . j  a  va 2s. c  o  m
        em.getTransaction().begin();
        em.persist(object);
        em.getTransaction().commit();
    } catch (Exception e) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", e);
        em.getTransaction().rollback();
    } finally {
        em.close();
    }
}

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

@SuppressWarnings("finally")
public boolean store(DBStorageEntry entry) throws Exception {

    if (update(entry)) {
        return true;
    }//from  w w  w  . j  av  a  2s.  co  m

    boolean result = true;
    EntityManager em = emf.createEntityManager();

    try {
        em.getTransaction().begin();
        em.persist(entry);
        em.getTransaction().commit();
    } catch (Exception e) {
        result = false;
        throw e;
    } finally {
        em.close();
        return result;
    }
}

From source file:org.spc.ofp.tubs.domain.common.CommonRepository.java

public boolean saveVessel(final Vessel vessel) {
    boolean success = false;
    final EntityManager mgr = emf.createEntityManager();
    final EntityTransaction xa = mgr.getTransaction();
    xa.begin();//  w ww.  j  a v a 2 s.c  o  m
    try {
        mgr.persist(vessel);
        xa.commit();
        success = true;
    } catch (Exception ignoreMe) {
        rollbackQuietly(xa);
    } finally {
        mgr.close();
    }
    return success;
}

From source file:com.appdynamicspilot.persistence.BasePersistenceImpl.java

@Transactional
public void save(final Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();/*from  w w w  .ja v a 2 s  . c o  m*/
    try {
        entityManager.persist(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }

}

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

/**
 * Register a new infrastructure.//w w w  .  j  av  a2 s  . co m
 *
 * @param infra The infrastructure to register
 * @return The registered infrastructure
 */
@POST
@Status(Response.Status.CREATED)
@Consumes({ MediaType.APPLICATION_JSON, Constants.INDIGOMIMETYPE })
@Produces(Constants.INDIGOMIMETYPE)
public final Infrastructure createInfrastructure(final Infrastructure infra) {
    Date now = new Date();
    infra.setDateCreated(now);
    EntityManager em = getEntityManager();
    EntityTransaction et = null;
    try {
        et = em.getTransaction();
        et.begin();
        em.persist(infra);
        et.commit();
        log.debug("New infrastructure registered: " + infra.getId());
    } catch (RuntimeException re) {
        if (et != null && et.isActive()) {
            et.rollback();
        }
        log.error("Impossible to create the infrastructure");
        log.error(re);
    } finally {
        em.close();
    }
    return infra;
}

From source file:org.viafirma.persistencia.dao.GenericEjb3Dao.java

/**
 * Persiste la entidad indicada//w  w  w  .  j  a v a 2  s .  c om
 * @throws ExcepcionNoCreado 
 */
public T create(T entidad) throws ExcepcionNoCreado {
    EntityManager manager = getEntityManager();
    try {
        manager.getTransaction().begin();
        log.config("Creando " + entidad);
        manager.persist(entidad);
        manager.getTransaction().commit();
        return entidad;
    } catch (PersistenceException e) {
        manager.getTransaction().rollback();
        log.severe("Error al crear entidad" + e.getMessage());
        throw new ExcepcionNoCreado(e.getMessage());
    } finally {
        manager.close();
    }
}

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

@Override
public boolean create(User user) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = false;

    try {//  w ww .  j av  a 2  s.co  m
        em.getTransaction().begin();
        em.persist(user);
        em.getTransaction().commit();
        success = true;
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
        success = false;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return success;
}

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

@Override
public boolean create(CheckDocument something) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = false;

    try {/* ww  w  . j  a v a  2 s  .c o m*/
        em.getTransaction().begin();
        em.persist(something);
        em.getTransaction().commit();
        success = true;
    } catch (RuntimeException e) {
        Logger.getLogger(BasicSkillRepositoryImplementation.class.getName()).info(e);
        success = false;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return success;
}

From source file:com.chiralbehaviors.CoRE.access.resource.CollectionResource.java

@POST
@Path("{parentId}")
@Produces(MediaType.APPLICATION_JSON)/*from  www.  jav a 2s  .com*/
public Product createNewProduct(@PathParam("parentId") String parentId, @QueryParam("relId") String relId,
        Product child) throws JsonProcessingException {
    return perform(new Transactionally<Product>() {

        @Override
        public Product exec(Model model) throws SQLException {
            EntityManager em = model.getEntityManager();
            Product parent = em.find(Product.class, parentId);
            Relationship rel = em.find(Relationship.class, relId);
            em.persist(child);
            ProductNetwork net = new ProductNetwork(parent, rel, child, parent.getUpdatedBy());
            em.persist(net);
            em.flush();
            em.refresh(child);
            return child;
        }
    });
}