Example usage for javax.persistence EntityManager merge

Introduction

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

Prototype

public <T> T merge(T entity);

Source Link

Document

Merge the state of the given entity into the current persistence context.

Usage

From source file:org.apereo.portal.groups.pags.dao.jpa.JpaPersonAttributesGroupTestDefinitionDao.java

@PortalTransactional
@Override/* w  w  w.  j av a2 s . com*/
public void deletePersonAttributesGroupTestDefinition(IPersonAttributesGroupTestDefinition definition) {
    Validate.notNull(definition, "definition can not be null");

    final IPersonAttributesGroupTestDefinition persistentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(definition)) {
        persistentDefinition = definition;
    } else {
        persistentDefinition = entityManager.merge(definition);
    }
    entityManager.remove(persistentDefinition);
}

From source file:org.apereo.portal.groups.pags.dao.jpa.JpaPersonAttributesGroupTestGroupDefinitionDao.java

@PortalTransactional
@Override/*from   w  w w  . j  ava 2s  .  c  o m*/
public void deletePersonAttributesGroupTestGroupDefinition(
        IPersonAttributesGroupTestGroupDefinition definition) {
    Validate.notNull(definition, "definition can not be null");

    final IPersonAttributesGroupTestGroupDefinition persistentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(definition)) {
        persistentDefinition = definition;
    } else {
        persistentDefinition = entityManager.merge(definition);
    }
    entityManager.remove(persistentDefinition);
}

From source file:it.infn.ct.futuregateway.apiserver.resources.observers.TaskObserver.java

@Override
public final void update(final Observable obs, final Object arg) {
    if (!(obs instanceof Task)) {
        log.error("Wrong abject associated with the oserver");
    }// w w  w .  ja v  a 2  s  . c  o  m
    Task t = (Task) obs;
    if (t.getId() == null || t.getStatus() == null) {
        return;
    }
    log.debug("Task " + t.getId() + " updated");
    if (t.getStatus().equals(Task.STATUS.WAITING) && t.getApplicationDetail() != null) {
        if (t.getInputFiles() != null) {
            for (TaskFile tf : t.getInputFiles()) {
                if (tf.getStatus().equals(TaskFile.FILESTATUS.NEEDED)) {
                    return;
                }
            }
        }
        t.setStatus(Task.STATUS.READY);
        submit(t);
    }
    EntityManager em = emf.createEntityManager();
    EntityTransaction et = em.getTransaction();
    try {
        et.begin();
        em.merge(t);
        et.commit();
    } catch (RuntimeException re) {
        log.error("Impossible to update the task!");
        log.error(re);
        if (et != null && et.isActive()) {
            et.rollback();
        }
    } finally {
        em.close();
    }
}

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

/**
 * The method to update the serailizable business objects into the database.
 * // ww w  . j  a  v a 2s .com
 * @param object --
 *            serializable object
 * @throws PersistenceException
 */
@Transactional
public void update(final Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();
    try {
        entityManager.merge(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}

From source file:org.ejbca.extra.db.MessageHome.java

/**
 * Method that updates the message data to the database. 
 * // w  w w  .  j  a va2s .  c o m
 * @param msg the message class.
 */
public void update(Message msg) {
    log.trace(">update : Message, Messageid : " + msg.getMessageid());
    EntityManager entityManager = getNewEntityManager();
    try {
        msg.setModifytime(new Date().getTime());
        entityManager.merge(msg);
    } finally {
        closeEntityManager(entityManager);
    }
    log.trace("<update : Message, Messageid : " + msg.getMessageid());
}

From source file:com.webbfontaine.valuewebb.action.tt.TtLogger.java

public String deleteUserLog(TtLog log) {
    EntityManager entityManager = null;
    try {/*from  w  w  w  . j a v  a2s  .  com*/
        entityManager = Utils.createEntityManager();
        entityManager.remove(entityManager.merge(log));
        entityManager.flush();

        reloadLogs(log);
    } finally {
        if (entityManager != null) {
            entityManager.close();
        }
    }
    return "";
}

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

@Override
public boolean update(Employer employer) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    try {//  w  ww . j  a  v a2  s .c o m
        em.getTransaction().begin();

        em.merge(employer);
        em.flush();

        em.getTransaction().commit();
        success = true;
    } catch (RuntimeException e) {
        Logger.getLogger(BasicSkillRepositoryImplementation.class.getName()).info(e);
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

From source file:org.apereo.portal.portlet.dao.jpa.JpaPortletTypeDao.java

@Override
@PortalTransactional/*from   w w w. j  a  v a  2s  .  c o  m*/
public void deletePortletType(IPortletType type) {
    Validate.notNull(type, "definition can not be null");

    final IPortletType persistentChanneltype;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(type)) {
        persistentChanneltype = type;
    } else {
        persistentChanneltype = entityManager.merge(type);
    }
    entityManager.remove(persistentChanneltype);
}

From source file:ox.softeng.burst.services.BurstService.java

public void generateStartupMessage() {
    Message message = new Message("burst-service", "Burst Service starting\n" + version(),
            SeverityEnum.INFORMATIONAL, OffsetDateTime.now(ZoneId.of("UTC")), "Burst Service Startup");
    message.addTopic("service");
    message.addTopic("startup");
    message.addTopic("burst");
    message.addMetadata("gmc", "gel");
    message.addMetadata("burst_service_version", version());

    try {/*w  ww  .  ja v  a2 s .  c  o  m*/
        EntityManager entityManager = entityManagerFactory.createEntityManager();
        entityManager.getTransaction().begin();
        entityManager.merge(message);
        entityManager.getTransaction().commit();
        entityManager.close();
    } catch (HibernateException he) {
        logger.error("Could not save startup message to database: " + he.getMessage(), he);
    } catch (Exception e) {
        logger.error("Unhandled exception trying to process startup message", e);
    }
}

From source file:fr.mby.opa.picsimpl.dao.DbPictureDao.java

@Override
public Picture updatePicture(final Picture picture) throws PictureNotFoundException {
    Assert.notNull(picture, "No Picture supplied !");
    Assert.notNull(picture.getId(), "Id should be set for update !");

    final TxCallbackReturn<Picture> txCallback = new TxCallbackReturn<Picture>(this.getEmf()) {

        @Override//from  ww w  . j  a v  a 2s.com
        protected Picture executeInTransaction(final EntityManager em) {
            final Picture updatedPicture = em.merge(picture);
            em.flush();
            em.refresh(updatedPicture);
            return updatedPicture;
        }
    };

    final Picture updatedPicture = txCallback.getReturnedValue();

    return updatedPicture;
}