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:org.noorganization.instalist.server.api.TagResource.java

/**
 * Updates the tag./*from w  ww  .java2  s. c o  m*/
 * @param _groupId The id of the group containing the tag to change.
 * @param _tagUUID The uuid of the tag identifying it in the group.
 * @param _entity Data to change.
 */
@PUT
@TokenSecured
@Path("{taguuid}")
@Consumes("application/json")
@Produces({ "application/json" })
public Response putTag(@PathParam("groupid") int _groupId, @PathParam("taguuid") String _tagUUID,
        TagInfo _entity) throws Exception {
    if ((_entity.getUUID() != null && !_entity.getUUID().equals(_tagUUID))
            || (_entity.getName() != null && _entity.getName().length() == 0)
            || (_entity.getDeleted() != null && _entity.getDeleted()))
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);

    UUID toUpdate;
    try {
        toUpdate = UUID.fromString(_tagUUID);
    } catch (IllegalArgumentException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }
    Instant updated;
    if (_entity.getLastChanged() != null) {
        updated = _entity.getLastChanged().toInstant();
        if (Instant.now().isBefore(updated))
            return ResponseFactory.generateBadRequest(CommonEntity.INVALID_CHANGEDATE);
    } else
        updated = Instant.now();

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    ITagController tagController = ControllerFactory.getTagController(manager);
    try {
        tagController.update(_groupId, toUpdate, _entity.getName(), updated);
    } catch (NotFoundException _e) {
        return ResponseFactory.generateNotFound(new Error().withMessage("The tag was not " + "found."));
    } catch (GoneException _e) {
        return ResponseFactory.generateGone(new Error().withMessage("The tag has been " + "deleted."));
    } catch (ConflictException _e) {
        return ResponseFactory
                .generateConflict(new Error().withMessage("The sent data would " + "conflict with saved tag."));
    } finally {
        manager.close();
    }

    return ResponseFactory.generateOK(null);
}

From source file:cz.fi.muni.pa165.dto.PrintedBookDAOTest.java

@Test
public void testInsert() {
    EntityManager em = emf.createEntityManager();
    PrintedBookDAOImpl bdao = new PrintedBookDAOImpl();
    bdao.setManager(em);/*from   w w  w  . j ava2  s.  co m*/

    em.getTransaction().begin();

    Book book = new Book();
    book.setName("Harry Potter");
    book.setISBN("123112315");
    book.setDescription("Book about Wizard!");
    book.setAuthors("J.K. Rowling");
    book.setDepartment(Department.Sport);
    book.setIdBook(1);

    PrintedBook pbook = new PrintedBook();
    pbook.setBook(book);
    pbook.setState(Boolean.FALSE);
    pbook.setCondition(Condition.Damaged);
    bdao.insert(pbook);

    em.getTransaction().commit();

    List<PrintedBook> books = em.createQuery("SELECT b FROM PrintedBook b", PrintedBook.class).getResultList();

    em.close();
    assertEquals(books.size(), 3);
}

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

/**
 * Before test.// w  w  w. j  a  va2  s  . c  o m
 *
 * @throws Exception the exception
 */
@Before
public void beforeTest() throws Exception {
    EntityManager em = emf.createEntityManager();
    try {
        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);
        }
    } finally {
        em.close();
    }
}

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

/**
 * Creates a product.//from ww  w.  j av a2 s  . c  om
 * @param _groupId The id of the group that should contain the new product.
 * @param _entity Data for creating the group.
 */
@POST
@TokenSecured
@Consumes("application/json")
@Produces({ "application/json" })
public Response postProduct(@PathParam("groupid") int _groupId, ProductInfo _entity) throws Exception {
    if (_entity.getUUID() == null || (_entity.getName() != null && _entity.getName().length() == 0)
            || (_entity.getDeleted() != null && _entity.getDeleted())
            || (_entity.getDefaultAmount() != null && _entity.getDefaultAmount() < 0.001f)
            || (_entity.getStepAmount() != null && _entity.getStepAmount() < 0.001f))
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);

    UUID toCreate;
    UUID unitUUID = null;
    boolean removeUnit = (_entity.getRemoveUnit() != null ? _entity.getRemoveUnit() : false);
    try {
        toCreate = UUID.fromString(_entity.getUUID());
        if (_entity.getUnitUUID() != null && !removeUnit)
            unitUUID = UUID.fromString(_entity.getUnitUUID());
    } catch (IllegalArgumentException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }
    Instant created;
    if (_entity.getLastChanged() != null) {
        created = _entity.getLastChanged().toInstant();
        if (Instant.now().isBefore(created))
            return ResponseFactory.generateBadRequest(CommonEntity.INVALID_CHANGEDATE);
    } else
        created = Instant.now();
    float defaultAmount = (_entity.getDefaultAmount() != null ? _entity.getDefaultAmount() : 1f);
    float stepAmount = (_entity.getStepAmount() != null ? _entity.getStepAmount() : 1f);

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    IProductController productController = ControllerFactory.getProductController(manager);
    try {
        productController.add(_groupId, toCreate, _entity.getName(), defaultAmount, stepAmount, unitUUID,
                created);
    } catch (ConflictException _e) {
        return ResponseFactory.generateConflict(
                new Error().withMessage("The sent data would " + "conflict with saved product."));
    } catch (BadRequestException _e) {
        return ResponseFactory
                .generateBadRequest(new Error().withMessage("The referenced " + "unit was not found."));
    } finally {
        manager.close();
    }

    return ResponseFactory.generateCreated(null);
}

From source file:com.sixsq.slipstream.persistence.Run.java

public static List<RunView> viewList(User user, String moduleResourceUri, Integer offset, Integer limit,
        String cloudServiceName) throws ConfigurationException, ValidationException {
    List<RunView> views = null;
    EntityManager em = PersistenceUtil.createEntityManager();
    try {// www  .  j  a  v a2s . c  o m
        CriteriaBuilder builder = em.getCriteriaBuilder();
        CriteriaQuery<Run> critQuery = builder.createQuery(Run.class);
        Root<Run> rootQuery = critQuery.from(Run.class);
        critQuery.select(rootQuery);
        Predicate where = viewListCommonQueryOptions(builder, rootQuery, user, moduleResourceUri,
                cloudServiceName);
        if (where != null) {
            critQuery.where(where);
        }
        critQuery.orderBy(builder.desc(rootQuery.get("startTime")));
        TypedQuery<Run> query = em.createQuery(critQuery);
        if (offset != null) {
            query.setFirstResult(offset);
        }
        query.setMaxResults((limit != null) ? limit : DEFAULT_LIMIT);
        List<Run> runs = query.getResultList();
        views = convertRunsToRunViews(runs);
    } finally {
        em.close();
    }
    return views;
}

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

public User loadUser(String userName, String organizationId) {
    EntityManager em = null;
    try {//from ww  w  . j a v  a  2 s  . c  o m
        em = emf.createEntityManager();
        Query q = em.createNamedQuery("user");
        q.setParameter("u", userName);
        q.setParameter("o", organizationId);
        JpaUser user = null;
        try {
            user = (JpaUser) q.getSingleResult();
        } catch (NoResultException e) {
            return null;
        }
        Set<String> roles = user.getRoles();
        return new User(userName, user.getPassword(), user.getOrganization(),
                roles.toArray(new String[roles.size()]));
    } finally {
        if (em != null)
            em.close();
    }
}

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

/**
 * Deletes the category./*  w w w  . j av a  2 s. c  o m*/
 * 
 * @param _groupId The group of the category to delete.
 * @param _uuid The uuid of the category to delete.
 */
@DELETE
@TokenSecured
@Path("{categoryuuid}")
@Produces({ "application/json" })
public Response deleteCategory(@PathParam("groupid") int _groupId, @PathParam("categoryuuid") String _uuid)
        throws Exception {
    UUID newCatUUID;
    try {
        newCatUUID = UUID.fromString(_uuid);
    } catch (IllegalArgumentException e) {
        return ResponseFactory.generateNotFound(CommonEntity.INVALID_UUID);
    }

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    ICategoryController categoryController = ControllerFactory.getCategoryController(manager);
    try {
        categoryController.delete(_groupId, newCatUUID);
    } catch (GoneException _e) {
        return ResponseFactory.generateGone(new Error().withMessage("The category " + "was already deleted"));
    } catch (NotFoundException _e) {
        return ResponseFactory.generateNotFound(new Error().withMessage("The category " + "was not found."));
    } catch (ConflictException _e) {
        return ResponseFactory
                .generateConflict(new Error().withMessage("The category still " + "contains lists."));
    } finally {
        manager.close();
    }

    return ResponseFactory.generateOK(null);
}

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

@Override
public OfferBid getBidByEmployeeAndVacancy(Employee employee, Vacancy vacancy) {
    EntityManager em = entityManagerFactory.createEntityManager();
    OfferBid offer = null;/*w  ww  .  jav a2  s.  c o m*/
    try {
        em.getTransaction().begin();

        TypedQuery<OfferBid> query = em.createNamedQuery("OfferBid.findBidByEmployeeAndVacancy",
                OfferBid.class);
        query.setParameter("employee", employee);
        query.setParameter("vacancy", vacancy);
        offer = query.getSingleResult();

        em.getTransaction().commit();
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
        offer = null;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return offer;
}

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

@Override
public OfferBid getOfferByEmployeeAndVacancy(Employee employee, Vacancy vacancy) {
    EntityManager em = entityManagerFactory.createEntityManager();
    OfferBid offer = null;/* w  w  w .  java2 s. co m*/
    try {
        em.getTransaction().begin();

        TypedQuery<OfferBid> query = em.createNamedQuery("OfferBid.findOfferByEmployeeAndVacancy",
                OfferBid.class);
        query.setParameter("employee", employee);
        query.setParameter("vacancy", vacancy);
        offer = query.getSingleResult();

        em.getTransaction().commit();
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
        offer = null;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return offer;
}

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

/**
 * Updates the recipe.//from  w ww .jav a2s .  c  om
 * @param _groupId The id of the group containing the recipe to change.
 * @param _recipeUUID The uuid of the recipe identifying it in the group.
 * @param _entity Data to change.
 */
@PUT
@TokenSecured
@Path("{recipeuuid}")
@Consumes("application/json")
@Produces({ "application/json" })
public Response putRecipe(@PathParam("groupid") int _groupId, @PathParam("recipeuuid") String _recipeUUID,
        RecipeInfo _entity) throws Exception {
    if ((_entity.getUUID() != null && !_entity.getUUID().equals(_recipeUUID))
            || (_entity.getName() != null && _entity.getName().length() == 0)
            || (_entity.getDeleted() != null && _entity.getDeleted()))
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);

    UUID toUpdate;
    try {
        toUpdate = UUID.fromString(_recipeUUID);
    } catch (IllegalArgumentException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }
    Instant updated;
    if (_entity.getLastChanged() != null) {
        updated = _entity.getLastChanged().toInstant();
        if (Instant.now().isBefore(updated))
            return ResponseFactory.generateBadRequest(CommonEntity.INVALID_CHANGEDATE);
    } else
        updated = Instant.now();

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    IRecipeController recipeController = ControllerFactory.getRecipeController(manager);
    try {
        recipeController.update(_groupId, toUpdate, _entity.getName(), updated);
    } catch (NotFoundException _e) {
        return ResponseFactory.generateNotFound(new Error().withMessage("The recipe was not " + "found."));
    } catch (GoneException _e) {
        return ResponseFactory.generateGone(new Error().withMessage("The recipe has been " + "deleted."));
    } catch (ConflictException _e) {
        return ResponseFactory.generateConflict(
                new Error().withMessage("The sent data would " + "conflict with saved recipe."));
    } finally {
        manager.close();
    }

    return ResponseFactory.generateOK(null);
}