Examples with MapContainerPolicy org.eclipse.persistence.internal.queries.MapContainerPolicy used on opensource projects

Example 6 with MapContainerPolicy

use of org.eclipse.persistence.internal.queries.MapContainerPolicy in project eclipselink by eclipse-ee4j.

the class RelationshipModelJUnitTestSuite method testGetResultCollectionTest.

/*
     * Tests using the 'getResultCollection' api on a Query object obtained from the
     * EntityManager Also tests bugs 4300879 - check non Collection container
     * policy error and 4297903 - check ReadObjectQuery fails
     */
public void testGetResultCollectionTest() {
    Collection returnedCustomers1, returnedCustomers2;
    QueryException expectedException1 = null;
    String ejbql1 = "SELECT OBJECT(thecust) FROM FieldAccessCustomer thecust WHERE thecust.customerId = :id";
    Integer[] cusIDs = new Integer[3];
    Customer cusClone1 = RelationshipsExamples.customerExample1();
    Customer cusClone2 = RelationshipsExamples.customerExample2();
    EntityManager em = createEntityManager("fieldaccess");
    beginTransaction(em);
    em.persist(cusClone1);
    em.persist(cusClone2);
    commitTransaction(em);
    em.clear();
    clearCache("fieldaccess");
    cusIDs[0] = cusClone1.getCustomerId();
    cusIDs[1] = cusClone2.getCustomerId();
    try {
        beginTransaction(em);
        EntityManagerImpl entityManagerImpl = (EntityManagerImpl) em.getDelegate();
        EJBQueryImpl query1 = (EJBQueryImpl) entityManagerImpl.createNamedQuery("findAllCustomersFieldAccess");
        returnedCustomers1 = query1.getResultCollection();
        EJBQueryImpl query2 = (EJBQueryImpl) entityManagerImpl.createQuery(ejbql1);
        query2.setParameter("id", -10);
        returnedCustomers2 = query2.getResultCollection();
        // bug:4297903, check container policy failure
        EJBQueryImpl query3 = (EJBQueryImpl) entityManagerImpl.createQuery(ejbql1);
        ReadAllQuery readAllQuery = new ReadAllQuery(Customer.class);
        MapContainerPolicy mapContainerPolicy = new MapContainerPolicy();
        mapContainerPolicy.setContainerClass(HashMap.class);
        mapContainerPolicy.setKeyName("hashCode");
        readAllQuery.setContainerPolicy(mapContainerPolicy);
        query3.setDatabaseQuery(readAllQuery);
        try {
            query3.getResultCollection();
        } catch (PersistenceException exc) {
            // QueryException.INVALID_CONTAINER_CLASS
            expectedException1 = (QueryException) exc.getCause();
            rollbackTransaction(em);
            beginTransaction(em);
        }
        entityManagerImpl = (EntityManagerImpl) em.getDelegate();
        // bug:4300879, check ReadObjectQuery fails
        EJBQueryImpl query4 = (EJBQueryImpl) entityManagerImpl.createQuery(ejbql1);
        query4.setParameter("id", -10);
        ReadObjectQuery readObjectQuery2 = new ReadObjectQuery(Customer.class);
        readObjectQuery2.setEJBQLString(ejbql1);
        query4.setDatabaseQuery(readObjectQuery2);
        query4.getResultCollection();
        commitTransaction(em);
        if (returnedCustomers1 == null || (returnedCustomers1.size() < 2)) {
            fail("Not all customers were returned from findAllCustomers query ");
        }
        if (returnedCustomers2 == null || (returnedCustomers2.size() != 0)) {
            fail("Customer from ReadObjectQuery was not returned using getResultCollection");
        }
        if (expectedException1 == null || (expectedException1.getErrorCode() != QueryException.INVALID_CONTAINER_CLASS)) {
            fail("getResultCollection on query returning a hashtable did not throw expected INVALID_CONTAINER_CLASS QueryException");
        }
        beginTransaction(em);
        Customer cus1 = em.find(Customer.class, cusIDs[0]);
        em.remove(cus1);
        Customer cus2 = em.find(Customer.class, cusIDs[1]);
        em.remove(cus2);
        commitTransaction(em);
    } finally {
        if (isTransactionActive(em)) {
            rollbackTransaction(em);
        }
    }
}

Example 7 with MapContainerPolicy

use of org.eclipse.persistence.internal.queries.MapContainerPolicy in project eclipselink by eclipse-ee4j.

the class RelationshipModelJUnitTestSuite method testGetSingleResultTest.

/*
     * Tests using the 'getSingleResult' api on a Query object obtained from the
     * EntityManager Tests fixes for bugs 4202835 and 4301674
     *
     * modified for changes in bug:4628215 (EntityNotFoundException)
     * EntityNotFoundException changed to NoResultException as per new spec
     */
public void testGetSingleResultTest() {
    // used for verification
    Customer returnedCustomer1, returnedCustomer2 = null;
    NonUniqueResultException expectedException1 = null;
    NoResultException expectedException2 = null;
    String searchString = "notAnItemName";
    Integer[] cusIDs = new Integer[3];
    Customer cusClone1 = RelationshipsExamples.customerExample1();
    Customer cusClone2 = RelationshipsExamples.customerExample2();
    EntityManager em = createEntityManager();
    try {
        beginTransaction(em);
        em.persist(cusClone1);
        em.persist(cusClone2);
        commitTransaction(em);
        clearCache();
        cusIDs[0] = cusClone1.getCustomerId();
        cusIDs[1] = cusClone2.getCustomerId();
        beginTransaction(em);
        try {
            returnedCustomer1 = (Customer) em.createNamedQuery("findAllCustomers").getSingleResult();
        } catch (NonUniqueResultException exceptionExpected1) {
            expectedException1 = exceptionExpected1;
        }
        try {
            // should be no Items to find, which should cause an
            // NoResultException
            Query query1 = em.createNamedQuery("findAllItemsByName");
            Item item = (Item) query1.setParameter(1, searchString).getSingleResult();
            item.toString();
        } catch (NoResultException exceptionExpected2) {
            expectedException2 = exceptionExpected2;
        }
        // bug 4301674 test
        EJBQueryImpl query2 = (EJBQueryImpl) em.createNamedQuery("findAllCustomers");
        ReadAllQuery readAllQuery = new ReadAllQuery(Customer.class);
        MapContainerPolicy mapContainerPolicy = new MapContainerPolicy();
        mapContainerPolicy.setContainerClass(HashMap.class);
        mapContainerPolicy.setKeyName("hashCode");
        readAllQuery.setContainerPolicy(mapContainerPolicy);
        query2.setDatabaseQuery(readAllQuery);
        Map result = (Map) query2.getSingleResult();
        result.toString();
        // check for single result found.
        Query query3 = em.createQuery("SELECT OBJECT(thecust) FROM Customer thecust WHERE thecust.customerId = :id");
        returnedCustomer1 = (Customer) query3.setParameter("id", cusIDs[0]).getSingleResult();
        // check for single result using a ReadObjectQuery (tests previous
        // fix for 4202835)
        EJBQueryImpl query4 = (EJBQueryImpl) em.createQuery("SELECT OBJECT(thecust) FROM Customer thecust WHERE thecust.customerId = :id");
        query4.setParameter("id", cusIDs[0]);
        ReadObjectQuery readObjectQuery = new ReadObjectQuery(Customer.class);
        readObjectQuery.setEJBQLString("SELECT OBJECT(thecust) FROM Customer thecust WHERE thecust.customerId = :id");
        query4.setDatabaseQuery(readObjectQuery);
        returnedCustomer2 = (Customer) query4.getSingleResult();
        commitTransaction(em);
        beginTransaction(em);
        Customer cus1 = em.find(Customer.class, cusIDs[0]);
        em.remove(cus1);
        Customer cus2 = em.find(Customer.class, cusIDs[1]);
        em.remove(cus2);
        commitTransaction(em);
        if (expectedException1 == null) {
            fail("getSingelResult on query returning multiple values did not throw a NonUniqueResultException");
        }
        if (expectedException2 == null) {
            fail("getSingelResult on query returning multiple values did not throw an NoResultException");
        }
        if (returnedCustomer1 == null || (!returnedCustomer1.getCustomerId().equals(cusIDs[0]))) {
            fail("Incorrect Single Customer returned, found: " + returnedCustomer1);
        }
        if (returnedCustomer2 == null || (!returnedCustomer2.getCustomerId().equals(cusIDs[0]))) {
            fail("Incorrect Single Customer returned, found: " + returnedCustomer2);
        }
    } finally {
        if (isTransactionActive(em)) {
            rollbackTransaction(em);
        }
    }
}

Example 8 with MapContainerPolicy

use of org.eclipse.persistence.internal.queries.MapContainerPolicy in project eclipselink by eclipse-ee4j.

the class RelationshipModelJUnitTestSuite method testGetResultListTest.

/*
     * Tests using the 'getSingleResult' api on a Query object obtained from the
     * EntityManager Also tests bugs 4300879 - check non Collection container
     * policy error and 4297903 - check ReadObjectQuery fails
     */
public void testGetResultListTest() {
    Collection returnedCustomers1, returnedCustomers2;
    QueryException expectedException1 = null;
    String ejbql1 = "SELECT OBJECT(thecust) FROM Customer thecust WHERE thecust.customerId = :id";
    Integer[] cusIDs = new Integer[3];
    Customer cusClone1 = RelationshipsExamples.customerExample1();
    Customer cusClone2 = RelationshipsExamples.customerExample2();
    EntityManager em = createEntityManager();
    beginTransaction(em);
    em.persist(cusClone1);
    em.persist(cusClone2);
    commitTransaction(em);
    em.clear();
    clearCache();
    cusIDs[0] = cusClone1.getCustomerId();
    cusIDs[1] = cusClone2.getCustomerId();
    try {
        beginTransaction(em);
        EntityManagerImpl entityManagerImpl = (EntityManagerImpl) em.getDelegate();
        Query query1 = em.createNamedQuery("findAllCustomers");
        returnedCustomers1 = query1.getResultList();
        Query query2 = em.createQuery(ejbql1);
        query2.setParameter("id", -10);
        returnedCustomers2 = query2.getResultList();
        // bug:4297903, check container policy failure
        EJBQueryImpl query3 = (EJBQueryImpl) entityManagerImpl.createQuery(ejbql1);
        ReadAllQuery readAllQuery = new ReadAllQuery(Customer.class);
        MapContainerPolicy mapContainerPolicy = new MapContainerPolicy();
        mapContainerPolicy.setContainerClass(HashMap.class);
        mapContainerPolicy.setKeyName("hashCode");
        readAllQuery.setContainerPolicy(mapContainerPolicy);
        query3.setDatabaseQuery(readAllQuery);
        try {
            query3.getResultList();
        } catch (PersistenceException exc) {
            // QueryException.INVALID_CONTAINER_CLASS
            expectedException1 = (QueryException) exc.getCause();
            rollbackTransaction(em);
            beginTransaction(em);
        }
        entityManagerImpl = (EntityManagerImpl) em.getDelegate();
        // bug:4300879, check ReadObjectQuery fails
        EJBQueryImpl query4 = (EJBQueryImpl) entityManagerImpl.createQuery(ejbql1);
        query4.setParameter("id", -10);
        ReadObjectQuery readObjectQuery2 = new ReadObjectQuery(Customer.class);
        readObjectQuery2.setEJBQLString(ejbql1);
        query4.setDatabaseQuery(readObjectQuery2);
        query4.getResultList();
        commitTransaction(em);
        if (returnedCustomers1 == null || (returnedCustomers1.size() < 2)) {
            fail("Not all customers were returned from findAllCustomers query ");
        }
        if (returnedCustomers2 == null || (returnedCustomers2.size() != 0)) {
            fail("Customer from ReadObjectQuery was not returned using getResultCollection");
        }
        if (expectedException1 == null || (expectedException1.getErrorCode() != QueryException.INVALID_CONTAINER_CLASS)) {
            fail("getResultCollection on query returning a hashtable did not throw expected INVALID_CONTAINER_CLASS QueryException");
        }
        beginTransaction(em);
        Customer cus1 = em.find(Customer.class, cusIDs[0]);
        em.remove(cus1);
        Customer cus2 = em.find(Customer.class, cusIDs[1]);
        em.remove(cus2);
        commitTransaction(em);
    } finally {
        if (isTransactionActive(em)) {
            rollbackTransaction(em);
        }
    }
}

Example 9 with MapContainerPolicy

use of org.eclipse.persistence.internal.queries.MapContainerPolicy in project eclipselink by eclipse-ee4j.

the class IncorrectCollectionPolicyTest method setup.

@Override
protected void setup() {
    getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
    expectedException = DescriptorException.incorrectCollectionPolicy(null, null, null);
    ClassDescriptor descriptor = getSession().getDescriptor(org.eclipse.persistence.testing.models.mapping.Employee.class);
    // incorrectCollectionPolicy is thrown in CollectionMapping
    mapping = (OneToManyMapping) descriptor.getMappingForAttributeName("managedEmployees");
    // This causes the exception.  managedEmployees is a vector while MapContainerPolicy is used.
    orgContainerPolicy = mapping.getContainerPolicy();
    mapping.setContainerPolicy(new MapContainerPolicy(Hashtable.class));
    orgIntegrityChecker = getSession().getIntegrityChecker();
    getSession().setIntegrityChecker(new IntegrityChecker());
    getSession().getIntegrityChecker().dontCatchExceptions();
}

Example 10 with MapContainerPolicy

use of org.eclipse.persistence.internal.queries.MapContainerPolicy in project eclipselink by eclipse-ee4j.

the class ContainerCloningTest method test.

@Override
public void test() {
    ContainerPolicy cp = new CollectionContainerPolicy();
    cp.setContainerClass(ClassConstants.ArrayList_class);
    Collection<Employee> originalC = java.util.Arrays.asList(new Employee());
    Collection cloneC = (Collection) cp.cloneFor(originalC);
    cp = new MapContainerPolicy();
    cp.setContainerClass(java.util.WeakHashMap.class);
    Map originalM = new java.util.WeakHashMap();
    originalM.put(1, 2);
    Map cloneM = (Map) cp.cloneFor(originalM);
    if ((originalC == cloneC) || (originalC.size() != cloneC.size())) {
        throw new TestErrorException("Cloned Collections are not copies.");
    }
    if ((originalM == cloneM) || (originalM.size() != cloneM.size())) {
        throw new TestErrorException("Cloned Maps are not copies.");
    }
    if (!originalC.iterator().next().equals(cloneC.iterator().next())) {
        throw new TestErrorException("Cloned Collections are not the same.");
    }
    if (!originalM.get(1).equals(cloneM.get(1))) {
        throw new TestErrorException("Cloned Maps are not the same.");
    }
}