Example usage for javax.persistence EntityManager persist

List of usage examples for javax.persistence EntityManager persist

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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.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.java

/**
 * Store object using an existing transaction.
 * @param obj the object to persist//from w w w.  jav a2 s .co m
 * @return the object persisted
 * @throws org.apache.roller.weblogger.WebloggerException on any error
 */
public Object store(Object obj) throws WebloggerException {
    EntityManager em = getEntityManager(true);
    if (!em.contains(obj)) {
        // If entity is not managed we can assume it is new
        em.persist(obj);
    }
    return obj;
}

From source file:org.apache.roller.planet.business.jpa.JPAPersistenceStrategy.java

/**
 * Store object using an existing transaction.
 * @param obj the object to persist//from ww w  .  j  av a2s . co  m
 * @return the object persisted
 * @throws org.apache.roller.planet.PlanetException on any error
 */
public Object store(Object obj) throws PlanetException {
    EntityManager em = getEntityManager(true);
    if (!em.contains(obj)) {
        // If entity is not managed we can assume it is new
        em.persist(obj);
    }
    return obj;
}

From source file:com.openmeap.model.ModelTestUtils.java

static public void createModel(EntityManager em) {
    if (em == null) {
        em = createEntityManager();//from  ww w . j  av a2  s . co m
    }
    try {
        Map<String, Map<String, ? extends ModelEntity>> modelBeans = (Map<String, Map<String, ? extends ModelEntity>>) ModelTestUtils
                .newModelBeans().getBean("mockModel");

        // we need to set all (except the Device.uuid) pk's to null,
        // so the entity manager doesn't flip out, thinking we've passed it
        // a detached entity for persistence.
        for (Map.Entry<String, Map<String, ? extends ModelEntity>> classes : modelBeans.entrySet())
            for (ModelEntity member : classes.getValue().values())
                if (!(member instanceof ApplicationInstallation))
                    member.setPk(null);

        em.getTransaction().begin();

        for (String className : new String[] { "GlobalSettings", "Application", "ApplicationArchive",
                "ApplicationVersion", "Deployment", "ApplicationInstallation" }) {
            Map<String, ? extends ModelEntity> members = modelBeans.get(className);
            for (ModelEntity member : members.values()) {
                if (className.equals("Application")) {
                    ((Application) member).setDeployments(null);
                }
                em.persist(member);
                em.flush();
            }
        }

        em.getTransaction().commit();

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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

@Override
public Album createAlbum(final Album album) {
    Assert.notNull(album, "No Album supplied !");
    Assert.isNull(album.getId(), "Id should not be set for creation !");
    Assert.hasText(album.getName(), "No Album name supplied !");

    new TxCallback(this.getEmf()) {

        @Override/*from   ww  w .j a v  a  2s .c  o  m*/
        protected void executeInTransaction(final EntityManager em) {
            final Timestamp creationTime = new Timestamp(System.currentTimeMillis());

            // Persist album
            album.setCreationTime(creationTime);
            album.setLocked(false);
            em.persist(album);

            // Create initial bag
            final ProposalBag initialBag = new ProposalBag();
            initialBag.setCommited(false);
            initialBag.setCreationTime(creationTime);
            initialBag.setName(IProposalDao.INITIAL_PROPOSAL_NAME);
            initialBag.setRevision("0");
            em.persist(initialBag);

            // Create master branch
            final ProposalBranch masterBranch = new ProposalBranch();
            masterBranch.setAlbum(album);
            masterBranch.setCreationTime(creationTime);
            masterBranch.setName(IProposalDao.MASTER_BRANCH_NAME);
            masterBranch.setHead(initialBag);
            final List<ProposalBag> bagList = new ArrayList<>();
            bagList.add(initialBag);
            masterBranch.setBags(bagList);
            em.persist(masterBranch);
        }
    };

    return album;
}

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

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

    try {//from   w  ww  .  j  a va2 s .c om
        em.getTransaction().begin();
        em.persist(something);
        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:cz.muni.fi.dndtroops.test.TroopDaoImplTest.java

@Test
public void testUpdateGoldForTroop() {
    EntityManager entityManager = emf.createEntityManager();
    entityManager.getTransaction().begin();
    Troop troopC = new Troop();
    troopC.setName("Testers");
    troopC.setMoney(new BigDecimal("30"));
    entityManager.persist(troopC);
    entityManager.getTransaction().commit();
    entityManager.close();/*  w w w.  j  a v a 2s  .  co m*/

    troopDao.updateGoldForTroop(troopC.getId(), new BigDecimal("5"));

    Troop t1 = troopDao.findTroopById(troopC.getId());
    Assert.assertEquals(t1.getMoney().compareTo(new BigDecimal("5")), 0);

}

From source file:com.doculibre.constellio.wicket.session.ConstellioSession.java

/**
 * Can't override Session#setLocale(Locale) classe Session.
 *//*from ww  w  .  java2 s.c  o  m*/
public void changeLocale(Locale locale) {
    ConstellioUser user = (ConstellioUser) getUser();
    if (user == null) {
        setLocale(locale);
    } else {
        EntityManager entityManager = ConstellioPersistenceContext.getCurrentEntityManager();
        if (!entityManager.getTransaction().isActive()) {
            entityManager.getTransaction().begin();
        }
        user.setLocale(locale);
        entityManager.persist(user);
        entityManager.getTransaction().commit();
    }
}

From source file:nl.b3p.kaartenbalie.struts.WMSUrlCreatorAction.java

public ActionForward getMapUrl(ActionMapping mapping, DynaValidatorForm dynaForm, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    if (!isTokenValid(request)) {
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, TOKEN_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }//w  w w  .  j  a  va  2  s.  co m

    ActionErrors errors = dynaForm.validate(mapping, request);
    if (!errors.isEmpty()) {
        super.addMessages(request, errors);
        prepareMethod(dynaForm, request, EDIT, LIST);
        addAlternateMessage(mapping, request, VALIDATION_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    //Create the String
    String[] layers = (String[]) dynaForm.get("sortedLayers");
    String projectie = (String) dynaForm.get("selectedProjectie");
    String bbox = (String) dynaForm.get("bbox");
    Integer height = (Integer) dynaForm.get("height");
    Integer width = (Integer) dynaForm.get("width");
    String format = (String) dynaForm.get("selectedFormat");
    String pUrl = (String) dynaForm.get("personalUrl");

    if (layers.length == 0) {
        prepareMethod(dynaForm, request, LIST, LIST);
        addAlternateMessage(mapping, request, NO_LAYERS_SELECTED_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    /*
     * Get the URL to start with
     */
    User user = (User) request.getUserPrincipal();
    if (user == null) {
        prepareMethod(dynaForm, request, LIST, LIST);
        addAlternateMessage(mapping, request, UNKNOWN_SES_USER_ERROR_KEY);
        return getAlternateForward(mapping, request);
    }

    StringBuffer layerString = new StringBuffer();
    for (int i = 0; i < layers.length; i++) {
        layerString.append(layers[i]);
        layerString.append(",");
    }
    String layer = layerString.substring(0, layerString.lastIndexOf(","));

    StringBuffer getMapUrl = new StringBuffer(user.getPersonalURL(request));
    getMapUrl.append("?");
    getMapUrl.append(OGCConstants.WMS_SERVICE);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_SERVICE_WMS);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_VERSION);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_VERSION_111);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_REQUEST);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_REQUEST_GetMap);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_LAYERS);
    getMapUrl.append("=");
    getMapUrl.append(layer);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_BBOX);
    getMapUrl.append("=");
    getMapUrl.append(bbox);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_SRS);
    getMapUrl.append("=");
    getMapUrl.append(projectie);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_HEIGHT);
    getMapUrl.append("=");
    getMapUrl.append(height);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_WIDTH);
    getMapUrl.append("=");
    getMapUrl.append(width);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_FORMAT);
    getMapUrl.append("=");
    getMapUrl.append(format);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_BGCOLOR);
    getMapUrl.append("=");
    getMapUrl.append("0xF0F0F0");
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_EXCEPTIONS);
    getMapUrl.append("=");
    getMapUrl.append(OGCConstants.WMS_PARAM_EXCEPTION_INIMAGE);
    getMapUrl.append("&");
    getMapUrl.append(OGCConstants.WMS_PARAM_STYLES);
    getMapUrl.append("=");

    user.setDefaultGetMap(getMapUrl.toString());

    log.debug("Getting entity manager ......");
    EntityManager em = getEntityManager();
    if (user.getId() == null) {
        em.persist(user);
    } else {
        em.merge(user);
    }
    em.flush();

    populateForm(getMapUrl.toString(), dynaForm, request);
    prepareMethod(dynaForm, request, LIST, EDIT);
    addDefaultMessage(mapping, request, ACKNOWLEDGE_MESSAGES);
    return getDefaultForward(mapping, request);
}

From source file:cz.muni.fi.dndtroops.test.TroopDaoImplTest.java

@Test
public void testAssignMissionToTroop() {
    EntityManager entityManager = emf.createEntityManager();
    entityManager.getTransaction().begin();
    Troop troopC = new Troop();
    troopC.setName("Testers");
    troopC.setMoney(new BigDecimal("30"));
    entityManager.persist(troopC);
    entityManager.getTransaction().commit();
    entityManager.close();//from   ww w  .  j  av  a2 s  .  co  m

    troopDao.assignMissionToTroop(troopC.getId(), "mise C");

    Troop t1 = troopDao.findTroopById(troopC.getId());
    Assert.assertEquals(t1.getMission(), "mise C");

    troopDao.assignMissionToTroop(troopC.getId(), null);

    Troop t2 = troopDao.findTroopById(troopC.getId());
    Assert.assertEquals(t2.getMission(), null);

}

From source file:com.chiralbehaviors.CoRE.location.Location.java

@Override
public void link(Relationship r, Location child, Agency updatedBy, Agency inverseSoftware, EntityManager em) {
    LocationNetwork link = new LocationNetwork(this, r, child, updatedBy);
    em.persist(link);
    LocationNetwork inverse = new LocationNetwork(child, r.getInverse(), this, inverseSoftware);
    em.persist(inverse);/*from   w w  w .  j  a v a2 s. c  o m*/
}