Examples with Transaction com.haulmont.cuba.core.Transaction used on opensource projects

Example 51 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class FetchJoinTest method testNotLoadingCustomer.

@Test
public void testNotLoadingCustomer() throws Exception {
    try (Transaction tx = cont.persistence().createTransaction()) {
        EntityManager em = cont.persistence().getEntityManager();
        View partyView = new View(Party.class).addProperty("name");
        View productView = new View(Product.class).addProperty("name");
        View customerView = new View(Customer.class).addProperty("customerNumber").addProperty("party", partyView);
        View salesPersonView = new View(SalesPerson.class).addProperty("salespersonNumber").addProperty("party", partyView);
        View orderView = new View(Order.class).addProperty("orderNumber").addProperty("customer", customerView).addProperty("salesPerson", salesPersonView);
        View orderLineView = new View(OrderLine.class).addProperty("order", orderView).addProperty("product", productView);
        OrderLine reloadedOrderLine = em.find(OrderLine.class, orderLine.getId(), orderLineView);
        assertNotNull(reloadedOrderLine);
        assertNotNull(reloadedOrderLine.getOrder().getCustomer());
        assertEquals(partyCustomer, reloadedOrderLine.getOrder().getCustomer().getParty());
        assertNotNull(reloadedOrderLine.getOrder().getSalesPerson());
        assertEquals(partyPerson, reloadedOrderLine.getOrder().getSalesPerson().getParty());
        tx.commit();
    }
}

Example 52 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class CompositeKeyTest method testOperations.

@Test
public void testOperations() throws Exception {
    CompositeKeyEntity foo = metadata.create(CompositeKeyEntity.class);
    EntityKey entityKey = metadata.create(EntityKey.class);
    entityKey.setTenant(1);
    entityKey.setEntityId(10L);
    foo.setId(entityKey);
    foo.setName("foo");
    foo.setEmail("foo@mail.com");
    try (Transaction tx = persistence.createTransaction()) {
        persistence.getEntityManager().persist(foo);
        tx.commit();
    }
    CompositeKeyEntity loadedFoo;
    try (Transaction tx = persistence.createTransaction()) {
        loadedFoo = persistence.getEntityManager().find(CompositeKeyEntity.class, entityKey);
        tx.commit();
    }
    assertNotNull(loadedFoo);
    assertEquals(foo, loadedFoo);
    loadedFoo.setName("bar");
    CompositeKeyEntity bar;
    try (Transaction tx = persistence.createTransaction()) {
        bar = persistence.getEntityManager().merge(loadedFoo);
        tx.commit();
    }
    assertEquals(foo, bar);
    CompositeKeyEntity loadedBar;
    try (Transaction tx = persistence.createTransaction()) {
        loadedBar = persistence.getEntityManager().find(CompositeKeyEntity.class, entityKey);
        tx.commit();
    }
    assertNotNull(loadedBar);
    assertEquals("bar", loadedBar.getName());
    try (Transaction tx = persistence.createTransaction()) {
        loadedBar = persistence.getEntityManager().find(CompositeKeyEntity.class, entityKey);
        persistence.getEntityManager().remove(loadedBar);
        tx.commit();
    }
    assertTrue(BaseEntityInternalAccess.isRemoved(loadedBar));
    try (Transaction tx = persistence.createTransaction()) {
        loadedBar = persistence.getEntityManager().find(CompositeKeyEntity.class, entityKey);
        assertNull(loadedBar);
        tx.commit();
    }
}

Example 53 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class EntityManagerTest method testMerge.

@Test
public void testMerge() throws Exception {
    UUID newUserId = UUID.randomUUID();
    Transaction tx = cont.persistence().createTransaction();
    try {
        EntityManager em = cont.persistence().getEntityManager();
        User user = new User();
        user.setId(newUserId);
        user.setName("testMerge");
        user.setLogin("testMerge");
        user.setPassword("testMerge");
        user.setGroup(em.getReference(Group.class, groupId));
        user = em.merge(user);
        User userFromPersistentContext = em.find(User.class, newUserId);
        assertEquals(user, userFromPersistentContext);
        tx.commit();
    } finally {
        tx.end();
        cont.deleteRecord("SEC_USER", newUserId);
    }
}

Example 54 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class EntityManagerTest method testFindSeparateViews.

@Test
public void testFindSeparateViews() throws Exception {
    View view1 = new View(User.class, false).addProperty("name").addProperty("login");
    View view2 = new View(User.class, false).addProperty("name").addProperty("login").addProperty("group", new View(Group.class).addProperty("name"));
    User user1, user2;
    try (Transaction tx = cont.persistence().createTransaction()) {
        EntityManager em = cont.persistence().getEntityManager();
        user1 = em.find(User.class, userId, view1);
        user2 = em.find(User.class, user2Id, view2);
        tx.commit();
    }
    user1 = reserialize(user1);
    user2 = reserialize(user2);
    assertNotNull(user1);
    assertNotNull(user1.getCreatedBy());
    try {
        user1.getGroup();
        fail();
    } catch (Exception ignored) {
    }
    assertNotNull(user2);
    assertNotNull(user2.getCreatedBy());
    assertNotNull(user2.getGroup());
}

Example 55 with Transaction

use of com.haulmont.cuba.core.Transaction in project cuba by cuba-platform.

the class EntityManagerTest method testQueryView.

@Test
public void testQueryView() throws Exception {
    View view = new View(User.class, "testQueryView", false).addProperty("name").addProperty("login").addProperty("group", new View(Group.class, false).addProperty("name"));
    ((AbstractViewRepository) cont.metadata().getViewRepository()).storeView(cont.metadata().getSession().getClassNN(User.class), view);
    User user;
    try (Transaction tx = cont.persistence().createTransaction()) {
        EntityManager em = cont.persistence().getEntityManager();
        TypedQuery<User> query = em.createQuery("select u from sec$User u where u.id = ?1", User.class);
        query.setParameter(1, userId);
        query.setViewName("testQueryView");
        user = query.getSingleResult();
        tx.commit();
    }
    user = reserialize(user);
    assertNotNull(user.getCreatedBy());
    assertNotNull(user.getGroup());
}