Example usage for javax.persistence EntityManager getTransaction

Introduction

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

Prototype

public EntityTransaction getTransaction();

Source Link

Document

Return the resource-level EntityTransaction object.

Usage

From source file:nl.b3p.kaartenbalie.service.MapFileListener.java

private void saveServiceProvider(String wmsUrl, String name) {
    Object identity = null;/*  www . j  a va2s.c o  m*/
    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.MAIN_EM);
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.MAIN_EM);

        EntityTransaction tx = em.getTransaction();
        tx.begin();

        try {
            String getCap = "&service=WMS&request=GetCapabilities&version=1.1.1";

            Long number = getUniqueAbbr(name, em);
            String abbr = name + number;

            ServiceProvider saveServiceProvider = WmsServerAction.saveServiceProvider(wmsUrl + getCap, null,
                    name, abbr, em);
            Organization org = (Organization) em.createQuery("FROM Organization WHERE name = :name")
                    .setParameter("name", organization).getSingleResult();
            WmsServerAction.addAllLayersToGroup(org, saveServiceProvider, em);

            tx.commit();
        } catch (Exception ex) {
            tx.rollback();
            log.error("Kan nieuwe server niet posten", ex);
        }
    } catch (Throwable e) {
        log.error("Exception occured while getting EntityManager: ", e);
    } finally {
        log.debug("Closing entity manager .....");
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.MAIN_EM);
    }
}

From source file:org.lamop.riche.dao.DAOGenericImpl.java

private void finallyCloseEmTransaction(EntityManager em) {
    if (em != null && em.getTransaction().isActive()) {
        em.getTransaction().rollback();//from w ww.j  a v a2s. com
    }

}

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

@SuppressWarnings("finally")
public boolean update(DBStorageEntry entry) {

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

    try {//from w ww .ja va2s . com
        em.getTransaction().begin();
        DBStorageEntry update = em.find(DBStorageEntry.class, entry.getKey());
        update.setLicenseToken(entry.getLicenseToken());
        em.getTransaction().commit();
    } catch (Exception e) {
        result = false;
    } finally {
        em.close();
        return result;
    }
}

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

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

    DBStorageEntry result = null;/*from ww  w  .j  av a2 s  .c o  m*/
    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:nl.b3p.kaartenbalie.service.SecurityRealm.java

@Override
public Principal getAuthenticatedPrincipal(String username, String password) {
    Object identity = null;/*from   www .jav  a 2s . c o  m*/
    EntityTransaction tx = null;
    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.REALM_EM);
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.REALM_EM);
        tx = em.getTransaction();
        tx.begin();
        try {
            User user = (User) em.createQuery("from User u where " + "lower(u.username) = lower(:username) ")
                    .setParameter("username", username).getSingleResult();
            return user;
        } catch (NoResultException nre) {
            return null;
        }
    } catch (Exception e) {
        log.error("Exception getting authenticated user from database", e);
        if (tx != null && tx.isActive()) {
            tx.rollback();
        }
    } finally {
        if (tx != null && tx.isActive() && !tx.getRollbackOnly()) {
            tx.commit();
        }
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.REALM_EM);
    }
    return null;
}

From source file:com.doculibre.constellio.wicket.pages.SQLPage.java

public SQLPage() {
    super();/*from  ww  w  . ja  va  2s.  c o  m*/
    ConstellioSession session = ConstellioSession.get();
    ConstellioUser user = session.getUser();
    boolean redirect;
    if (user == null) {
        redirect = true;
    } else if (user.isAdmin()) {
        redirect = false;
    } else {
        redirect = true;
        RecordCollectionServices collectionServices = ConstellioSpringUtils.getRecordCollectionServices();
        for (RecordCollection collection : collectionServices.list()) {
            if (user.hasCollaborationPermission(collection) || user.hasAdminPermission(collection)) {
                redirect = false;
                break;
            }
        }
    }
    if (redirect) {
        setResponsePage(getApplication().getHomePage());
    } else {
        form = new Form("form");
        feedbackPanel = new FeedbackPanel("feedback");
        textArea = new TextArea("query", queryModel);
        submitButton = new Button("submitButton") {
            @Override
            public void onSubmit() {
                String sql = (String) queryModel.getObject();
                if (StringUtils.isNotBlank(sql)) {
                    EntityManager entityManager = ConstellioPersistenceContext.getCurrentEntityManager();
                    if (!entityManager.getTransaction().isActive()) {
                        entityManager.getTransaction().begin();
                    }
                    Query sqlQuery = entityManager.createNativeQuery(sql);
                    try {
                        int rowCount = sqlQuery.executeUpdate();
                        entityManager.getTransaction().commit();
                        info(rowCount + " " + getLocalizer().getString("affectedRows", this));
                    } catch (Exception e) {
                        String stack = ExceptionUtils.getFullStackTrace(e);
                        error(stack);
                    }
                }
            }
        };

        add(form);
        form.add(feedbackPanel);
        form.add(textArea);
        form.add(submitButton);
    }
}

From source file:hd.controller.AddImageToProjectServlet.java

public void persist(Object object) {
    EntityManager em = emf.createEntityManager();
    try {/*from  ww w  .j  av  a 2  s.  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:pl.datamatica.traccar.api.fcm.Daemon.java

protected Daemon() {
    runnable = new Runnable() {
        @Override//from  w w  w  . j a v a 2s  .  c om
        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:eu.optimis.trustedinstance.DBStorage.java

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

    if (update(entry)) {
        return true;
    }/*from   www  .ja  v  a  2s.  c  om*/

    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:com.doculibre.constellio.wicket.panels.admin.synonyms.AddEditSynonymsPanel.java

@Override
protected void onSave(AjaxRequestTarget target) {
    AdminCollectionPanel collectionAdminPanel = (AdminCollectionPanel) findParent(AdminCollectionPanel.class);
    RecordCollection collection = collectionAdminPanel.getCollection();

    SynonymList synonymList = synonymListModel.getObject();
    synonymList.setRecordCollection(collection);

    SynonymServices synonymServices = ConstellioSpringUtils.getSynonymServices();
    EntityManager entityManager = ConstellioPersistenceContext.getCurrentEntityManager();
    if (!entityManager.getTransaction().isActive()) {
        entityManager.getTransaction().begin();
    }/*from  www.ja v  a 2s.c om*/
    synonymServices.makePersistent(synonymList);
    entityManager.getTransaction().commit();

    if (SolrServices.synonymsFilterActivated) {
        //necessaire si : utilisation d un autre filtre des synonymes
        synonymServices.writeSynonymsFile(collection);
        //relancer la lecture des synonymes
        SolrServices solrServices = ConstellioSpringUtils.getSolrServices();
        solrServices.initCore(collection);
    }

}