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:org.sigmah.server.servlet.exporter.models.ProjectReportModelHandler.java

/**
 * Save the section whith its sub sections and key questions
 * // w w w .  ja  va  2 s  .  co m
 * @param section
 *          the section to save
 * @param subSections
 *          the subsections to save.
 * @param keyQuestions
 *          the key question to save.
 * @param em
 *          the entity manager
 */
private static void saveSectionSubSectionKeyQuestions(ProjectReportModelSection section,
        List<ProjectReportModelSection> subSections, List<KeyQuestion> keyQuestions, EntityManager em) {
    if (keyQuestions != null) {
        saveSectionKeyQuestion(section, keyQuestions, em);
    }
    if (subSections != null) {
        for (ProjectReportModelSection subSection : subSections) {
            subSection.setParentSectionModelId(section.getId());
            List<ProjectReportModelSection> subSubSections = subSection.getSubSections();
            List<KeyQuestion> questions = subSection.getKeyQuestions();
            if (subSubSections != null || keyQuestions != null) {
                // Save sub section before its sub sections and its key questions
                subSection.setSubSections(null);
                subSection.setKeyQuestions(null);
                em.persist(subSection);
                // Save the sub sections and the key questions of the subsection
                saveSectionSubSectionKeyQuestions(subSection, subSubSections, questions, em);
                subSection.setSubSections(subSubSections);
                if (subSection != null) {
                    em.merge(subSection);
                }
            } else {
                if (subSection != null) {
                    em.persist(subSection);
                }
            }
        }
    }

}

From source file:org.apache.airavata.registry.core.experiment.catalog.ExpCatResourceUtils.java

/**
 * @param gatewayResource//from w ww .j  a v a 2  s  .  c  o  m
 * @param userResource
 */
public static WorkerResource addGatewayWorker(GatewayResource gatewayResource, UserResource userResource)
        throws RegistryException {
    EntityManager em = null;
    try {
        em = getEntityManager();
        em.getTransaction().begin();
        if (!isGatewayExist(gatewayResource.getGatewayName())) {
            gatewayResource.save();
        }
        if (!isUserExist(userResource.getUserName(), gatewayResource.getGatewayId())) {
            userResource.save();
        }
        Gateway gateway = em.find(Gateway.class, gatewayResource.getGatewayId());
        GatewayWorker gatewayWorker = new GatewayWorker();
        gatewayWorker.setGateway(gateway);
        gatewayWorker.setUserName(userResource.getUserName());
        em.persist(gatewayWorker);
        em.getTransaction().commit();
        em.close();
        return (WorkerResource) Utils.getResource(ResourceType.GATEWAY_WORKER, gatewayWorker);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new RegistryException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

From source file:com.gerenciaProyecto.DaoImple.VentaDaoImpl.java

@Override
@Transactional//w  w w .j a  v a2s .co m
public void AgregarVenta(Venta p_Venta) {
    EntityManager em = getEntityManager();
    try {
        em.persist(p_Venta);
        em.flush();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:uk.co.threeonefour.ifictionary.web.user.dao.JpaUserDao.java

@Transactional
@Override
public User add(User user) {

    EntityManager em = entityManager;
    em.persist(user);
    em.flush();
    return user;
}

From source file:springchat.service.MessagesServiceImpl.java

@Override
@Transactional//from www  .j  ava2s . co m
public MessageEntity save(long date, String user, String message) {
    final MessageEntity bean = new MessageEntity();
    bean.setDate(new Date(date));
    bean.setUser(user);
    bean.setMessage(message);
    eao.execute(new BaseEAO.Executable<Void>() {
        @Override
        public Void execute(EntityManager em) {
            em.persist(bean);
            return null;
        }
    });
    return bean;
}

From source file:dao.UsuarioDao.java

public void cadastrarPessoa(Usuario usuario) {
    EntityManagerFactory factory = Persistence.createEntityManagerFactory("LoginUsersPU");
    EntityManager em = factory.createEntityManager();

    em.getTransaction().begin();//w w w .j a va  2  s .co m
    em.persist(usuario);
    em.getTransaction().commit();
    em.close();
}

From source file:cn.buk.hotel.dao.CityDaoImpl.java

@Override
@Transactional/*from w ww  .  j  a v a2s.  com*/
public int create(City city) {
    int retStatus = 0;
    EntityManager em = getEm();
    try {
        em.persist(city);
        retStatus = 1;
    } catch (Exception ex) {
        retStatus = -1;
        logger.error(ex.getMessage());
    }
    return retStatus;
}

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

/**
 * Checks if a parameter exists. If it exists, it is left untouched. If it doesn't, it is created. Only works for parameters which key
 * is unique. Must be called from within an open JPA transaction.
 *//*from www  .j  a  v  a 2s  .  co m*/
static void initSingleParam(String key, String initValue, EntityManager em) {
    try {
        em.createQuery("SELECT n from GlobalParameter n WHERE n.key = :key", GlobalParameter.class)
                .setParameter("key", key).getSingleResult();
        return;
    } catch (NoResultException e) {
        GlobalParameter gp = new GlobalParameter();
        gp.setKey(key);
        gp.setValue(initValue);
        em.persist(gp);
    } catch (NonUniqueResultException e) {
        // It exists! Nothing to do...
    }
}

From source file:com.gerenciaProyecto.DaoImple.UsuarioDaoImpl.java

@Override
@Transactional//w w w .  j a v a  2  s.  co  m
public void crear(Usuario usuario) {
    EntityManager em = getEntityManager();
    try {
        em.persist(usuario);
        em.flush();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.nuxeo.theme.webwidgets.providers.PersistentProviderPerUser.java

@Override
public synchronized Widget createWidget(String widgetTypeName) throws ProviderException {
    if (widgetTypeName == null) {
        throw new ProviderException("Widget type name is undefined");
    }/*from  w ww.  jav  a 2  s  .co m*/
    Principal currentNuxeoPrincipal = getCurrentPrincipal();
    if (currentNuxeoPrincipal == null) {
        log.warn("Could not get the current user from the context.");
        return null;
    }

    final WidgetEntity widget = new WidgetEntity(widgetTypeName);
    widget.setScope(currentNuxeoPrincipal.getName());
    try {
        getPersistenceProvider().run(true, new RunVoid() {
            public void runWith(EntityManager em) {
                em.persist(widget);
            }
        });
    } catch (ClientException e) {
        throw new ClientRuntimeException(e);
    }
    return widget;
}