Example usage for javax.persistence EntityManager close

List of usage examples for javax.persistence EntityManager close

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Introduction

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

Prototype

public void close();

Source Link

Document

Close an application-managed entity manager.

Usage

From source file:com.espirit.moddev.examples.uxbridge.newsdrilldown.test.CommandITCase.java

/**
 * Before test.// ww  w.ja  va 2  s .  c  o  m
 *
 * @throws Exception the exception
 */
@Before
public void beforeTest() throws Exception {
    EntityManager em = emf.createEntityManager();
    try {
        EntityTransaction et = em.getTransaction();
        et.begin();
        Query query = em.createQuery(new StringBuilder().append("SELECT x FROM news x").toString());
        List<News> newsList = query.getResultList();
        for (News news : newsList) {
            em.remove(news);
        }

        query = em.createQuery(new StringBuilder().append("SELECT x FROM category x").toString());
        List<NewsCategory> catList = query.getResultList();
        for (NewsCategory temp : catList) {
            em.remove(temp);
        }

        query = em.createQuery(new StringBuilder().append("SELECT x FROM metaCategory x").toString());
        List<NewsMetaCategory> metaList = query.getResultList();
        for (NewsMetaCategory temp : metaList) {
            em.remove(temp);
        }
        et.commit();
    } finally {
        em.close();
    }

}

From source file:elaborate.editor.publish.PublishTask.java

private ExportedEntryData exportEntryData(ProjectEntry projectEntry, int entryNum,
        List<String> projectEntryMetadataFields, Map<String, String> typographicalAnnotationMap) {
    // String entryFilename = entryFilename(entryNum);
    String entryFilename = projectEntry.getId() + ".json";
    File json = new File(jsonDir, entryFilename);
    EntityManager entityManager = HibernateUtil.getEntityManager();
    entityManager.merge(projectEntry);//from   w  w w  .j ava  2s .c  o  m
    Map<String, Object> entryData = getProjectEntryData(projectEntry, projectEntryMetadataFields,
            typographicalAnnotationMap);
    Multimap<String, AnnotationIndexData> annotationDataMap = (Multimap<String, AnnotationIndexData>) entryData
            .remove("annotationDataMap");
    entityManager.close();
    exportJson(json, entryData);

    List<String> thumbnailUrls = Lists.newArrayList();
    for (Map<String, String> map : (List<Map<String, String>>) entryData.get("facsimiles")) {
        thumbnailUrls.add(map.get("thumbnail"));
    }

    ExportedEntryData exportedEntryData = new ExportedEntryData();
    exportedEntryData.thumbnailUrls = thumbnailUrls;
    exportedEntryData.annotationDataMap = annotationDataMap;
    return exportedEntryData;
}

From source file:op.care.med.inventory.DlgCloseStock.java

private void initDialog() {
    String text = SYSTools.xx("nursingrecords.prescription.dlgCloseStock.youWantToClose1a") + medStock.getID()
            + SYSTools.xx("nursingrecords.prescription.dlgCloseStock.youWantToClose1b");
    text += "<br/>" + MedStockTools.getTextASHTML(medStock) + "</br>";
    text += "<br/>" + SYSTools.xx("nursingrecords.prescription.dlgCloseStock.chooseAReason") + ":";
    txtInfo.setContentType("text/html");
    txtInfo.setText(SYSTools.toHTML(SYSConst.html_div(text)));

    EntityManager em = OPDE.createEM();
    Query query = em.createQuery(" " + " SELECT b FROM MedStock b "
            + " WHERE b.inventory = :inventory AND b.out = :out AND b.opened = :opened "
            + " ORDER BY b.in, b.id ");

    query.setParameter("inventory", medStock.getInventory());
    query.setParameter("out", SYSConst.DATE_UNTIL_FURTHER_NOTICE);
    query.setParameter("opened", SYSConst.DATE_UNTIL_FURTHER_NOTICE);
    DefaultComboBoxModel dcbm = new DefaultComboBoxModel(query.getResultList().toArray());
    dcbm.insertElementAt(SYSTools.xx("misc.msg.none"), 0);
    cmbBestID.setModel(dcbm);//  w  w w.j a  va  2  s.  c  om
    cmbBestID.setRenderer(new ListCellRenderer() {
        @Override
        public Component getListCellRendererComponent(JList jList, Object o, int i, boolean b, boolean b1) {
            String text = o instanceof MedStock ? ((MedStock) o).getID().toString() : o.toString();
            return new JLabel(text);
        }
    });
    em.close();

    int index = Math.min(2, cmbBestID.getItemCount());
    cmbBestID.setSelectedIndex(index - 1);

    lblEinheiten.setText(SYSConst.UNITS[medStock.getTradeForm().getDosageForm().getPackUnit()] + " "
            + SYSTools.xx("misc.msg.usedup"));
    txtLetzte.setText("");
    txtLetzte.setEnabled(false);
    // Das mit dem Vorabstellen nur bei Formen, die auf Stck basieren also APV = 1
    rbStellen.setEnabled(medStock.getTradeForm().getDosageForm().getUPRState() == DosageFormTools.STATE_UPR1);
}

From source file:org.opencastproject.userdirectory.jpa.JpaUserAndRoleProvider.java

@PUT
@Path("{username}.json")
@RestQuery(name = "roleupdate", description = "Updates a user's roles", returnDescription = "No content", restParameters = @RestParameter(name = "roles", type = TEXT, isRequired = true, description = "The user roles as a json array"), pathParameters = @RestParameter(name = "username", type = STRING, isRequired = true, description = "The username"), reponses = {
        @RestResponse(responseCode = SC_NO_CONTENT, description = "The user roles have been updated.") })
public Response updateUserFromJson(@PathParam("username") String username, @FormParam("roles") String roles) {
    JSONArray rolesArray = (JSONArray) JSONValue.parse(roles);
    EntityManager em = null;
    EntityTransaction tx = null;//from   w  w w  . j  ava2s.c om
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        // Find the existing user
        Query q = em.createNamedQuery("user");
        q.setParameter("u", username);
        q.setParameter("o", securityService.getOrganization().getId());
        JpaUser jpaUser = null;
        try {
            jpaUser = (JpaUser) q.getSingleResult();
            jpaUser.roles.clear();
            for (Object role : rolesArray) {
                jpaUser.roles.add((String) role);
            }
            em.merge(jpaUser);
        } catch (NoResultException e) {
            return null; // this will be translated into a 404
        }
        tx.commit();
        return Response.noContent().build();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        if (em != null)
            em.close();
    }
}

From source file:BO.UserHandler.java

public boolean respondFriendRequest(VUser user) {
    EntityManager em;

    EntityManagerFactory emf;// w  ww.  jav a  2  s.co m
    emf = Persistence.createEntityManagerFactory(PERSISTENCE_NAME);
    em = emf.createEntityManager();

    try {
        em.getTransaction().begin();
        System.out.println("Receiving friend: " + user.getEmail());
        System.out.println("Sending friend: " + user.getFriendToAdd());

        Friendship f = (Friendship) em
                .createQuery("SELECT f from Friendship f WHERE f.receivingFriend.email LIKE :email1 "
                        + "AND f.sendingFriend.email LIKE :email2")
                .setParameter("email1", user.getEmail()).setParameter("email2", user.getFriendToAdd())
                .getSingleResult();
        f.setDidRespond(true);
        f.setDidAccept(user.isDidAccept());
        em.persist(f);
        em.flush();
        em.getTransaction().commit();
        return true;
    } catch (Exception e) {
        System.out.println(e);
        return false;
    } finally {
        if (em != null) {
            em.close();
        }
        emf.close();
    }
}

From source file:edu.kit.dama.rest.sharing.services.impl.SharingRestServiceImpl.java

@Override
public IEntityWrapper<? extends IDefaultGrant> updateGrant(Long pId, String pGroupId, String pRole,
        HttpContext hc) {/*from  www.j a  v a  2 s .c o m*/
    IAuthorizationContext ctx = RestUtils.authorize(hc, new GroupId(pGroupId));
    //Hack using EM directly...other way?
    EntityManager em = PU.entityManager();
    try {
        LOGGER.debug("Finding grant for id " + pId);
        Grant grant = FindUtil.findGrant(em, pId);
        LOGGER.debug("Updating grant for id " + pId);
        Role newRole = Role.valueOf(pRole);
        ResourceServiceLocal.getSingleton().changeGrant(
                grant.getGrants().getResource().getSecurableResourceId(),
                new UserId(grant.getGrantee().getUserId()), newRole, ctx);
        grant.setGrantedRole(newRole);
        return new GrantWrapper(grant);
    } catch (UnauthorizedAccessAttemptException ex) {
        LOGGER.error("Failed to update grant with id " + pId, ex);
        throw new WebApplicationException(401);
    } catch (EntityNotFoundException ex) {
        LOGGER.error("EntityNotFoundException caught while obtaining Grant for id " + pId
                + ". Probably, there is no grant for this id.", ex);
        throw new WebApplicationException(404);
    } finally {
        em.close();
    }
}

From source file:org.noorganization.instalist.server.api.CategoriesResource.java

/**
 * Get a list of categories./*from  w  ww  .ja  v a 2s. c om*/
 *
 * @param _groupId The id of the group.
 * @param _categoryUUID The uuid of the category to fetch.
 */
@GET
@TokenSecured
@Path("{categoryuuid}")
@Produces({ "application/json" })
public Response getCategory(@PathParam("groupid") int _groupId, @PathParam("categoryuuid") String _categoryUUID)
        throws Exception {
    UUID categoryUUID;
    try {
        categoryUUID = UUID.fromString(_categoryUUID);
    } catch (IllegalArgumentException e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    DeviceGroup group = manager.find(DeviceGroup.class, _groupId);

    TypedQuery<Category> categoriesQuery = manager.createQuery(
            "select c from Category c " + "where c.group = :groupid and c.UUID = :uuid", Category.class);
    categoriesQuery.setParameter("groupid", group);
    categoriesQuery.setParameter("uuid", categoryUUID);
    List<Category> categories = categoriesQuery.getResultList();
    if (categories.size() != 1) {
        TypedQuery<DeletedObject> deletedCategoriesQuery = manager
                .createQuery("select do " + "from DeletedObject do where do.group = :groupid and "
                        + "do.type = :type and do.UUID = :uuid", DeletedObject.class);
        deletedCategoriesQuery.setParameter("groupid", group);
        deletedCategoriesQuery.setParameter("type", DeletedObject.Type.CATEGORY);
        deletedCategoriesQuery.setParameter("uuid", categoryUUID);
        List<DeletedObject> deletedCategories = deletedCategoriesQuery.getResultList();
        manager.close();
        if (deletedCategories.size() == 1) {
            CategoryInfo catInfo = new CategoryInfo();
            catInfo.setDeleted(true);
            catInfo.setLastChanged(Date.from(deletedCategories.get(0).getUpdated()));
            catInfo.setUUID(categoryUUID);
            return ResponseFactory.generateGone(catInfo);
        } else {
            return ResponseFactory.generateNotFound(new Error().withMessage("Category was not" + " found."));
        }
    }
    manager.close();
    CategoryInfo catInfo = new CategoryInfo();
    catInfo.setDeleted(false);
    catInfo.setLastChanged(Date.from(categories.get(0).getUpdated()));
    catInfo.setName(categories.get(0).getName());
    catInfo.setUUID(categoryUUID);

    return ResponseFactory.generateOK(catInfo);
}

From source file:com.impetus.client.couchdb.crud.CouchDBClientTest.java

@Test
@PerfTest(invocations = 10)/*ww w.  j a v  a2s  .c  o  m*/
public void testCRUDWithBatch() {
    Map<String, String> batchProperty = new HashMap<String, String>(1);
    batchProperty.put(PersistenceProperties.KUNDERA_BATCH_SIZE, "5");
    EntityManagerFactory emf = Persistence.createEntityManagerFactory(_PU, batchProperty);
    EntityManager em = emf.createEntityManager();
    Map<String, Client> clients = (Map<String, Client>) em.getDelegate();
    CouchDBClient client = (CouchDBClient) clients.get(_PU);
    Assert.assertEquals(5, ((Batcher) client).getBatchSize());

    final String originalName = "vivek";

    for (int i = 0; i < 9; i++) {
        PersonCouchDB object = new PersonCouchDB();
        object.setAge(32);
        object.setPersonId(ROW_KEY + i);
        object.setPersonName(originalName);
        em.persist(object);

        if (i >= 5) {
            PersonCouchDB result = (PersonCouchDB) client.find(PersonCouchDB.class, ROW_KEY + i);
            Assert.assertNull(result);
        } else if (i > 0 && i % 4 == 0) {
            PersonCouchDB result = (PersonCouchDB) client.find(PersonCouchDB.class, ROW_KEY + i);
            Assert.assertNotNull(result);
            Assert.assertEquals(result.getPersonId(), object.getPersonId());
            Assert.assertEquals(result.getAge(), object.getAge());
            Assert.assertEquals(result.getPersonName(), object.getPersonName());
        }
    }
    em.flush();
    em.clear();
    em.close();
    em = null;
}

From source file:info.dolezel.jarss.rest.v1.ws.UnreadNotificationEndpoint.java

@OnWebSocketMessage
public void onMessage(Session session, String text) {
    EntityManager em = null;
    EntityTransaction tx = null;/*w w  w .jav  a  2  s  .co m*/
    try {
        JsonReader reader;
        JsonObject object;
        Token token;

        em = HibernateUtil.getEntityManager();
        tx = em.getTransaction();

        tx.begin();

        reader = Json.createReader(new StringReader(text));
        object = reader.readObject();

        token = Token.loadToken(em, object.getString("token"));
        if (token == null) {
            tx.rollback();

            Logger.getLogger(UnreadNotificationEndpoint.class.getName()).log(Level.WARNING,
                    "Invalid token provided over WebSocket");
            session.close();
        } else {
            synchronized (sessions) {
                sessions.put(session, token.getUser());
            }
            synchronized (userSessions) {
                userSessions.put(token.getUser(), session);
            }
        }

        tx.commit();
    } catch (Exception ex) {
        if (tx != null)
            tx.rollback();

        Logger.getLogger(UnreadNotificationEndpoint.class.getName()).log(Level.SEVERE,
                "Error processing incoming WebSocket message", ex);
    } finally {
        if (em != null)
            em.close();
    }
}

From source file:de.zib.gndms.infra.system.GNDMSystem.java

/**
 * Returns a list of all {@link org.globus.wsrf.Resource}s, which are managed by an EntityManager, corresponding to
 * the given EntityManagerFactory and/* w ww.ja  va 2  s.  c  om*/
 * which are managed by the {@code GNDMPersistentServiceHome} {@link de.zib.gndms.infra.system.GNDMSystemDirectory#getHome(Class)}    
 *
 * @param emg the factory to create the EntityManager, used for the {@code list all} query
 * @param clazz the class, whose corresponding GNDMPersistentServiceHome will be used for the query.(See {@link de.zib.gndms.infra.system.GNDMSystemDirectory#homes})
 * @param <M> the model type
 * @return  a list of all {@code Resources}, corresponding to a specific EntityManager and GNDMPersistentServiceHome.
 */
public final @NotNull <M extends GridResource> List<String> listAllResources(
        final @NotNull EntityManagerFactory emg, final @NotNull Class<M> clazz) {
    final EntityManager manager = emg.createEntityManager();
    List<String> retList = null;
    try {
        try {
            manager.getTransaction().begin();
            retList = listAllResources(getInstanceDir().getHome(clazz), manager);
            manager.getTransaction().commit();
        } finally {
            if (manager.getTransaction().isActive())
                manager.getTransaction().rollback();
        }
    } finally {
        if (manager.isOpen())
            manager.close();
    }
    return retList;
}