Examples with DatabaseSessionImpl org.eclipse.persistence.internal.sessions.DatabaseSessionImpl used on opensource projects

Example 46 with DatabaseSessionImpl

use of org.eclipse.persistence.internal.sessions.DatabaseSessionImpl in project eclipselink by eclipse-ee4j.

the class EntityMappingsAdvancedJUnitTestCase method testSexObjectTypeConverterDefaultValue.

/**
 * Verifies a default object type value is set from metadata processing.
 */
public void testSexObjectTypeConverterDefaultValue() {
    DatabaseSessionImpl session = getDatabaseSession();
    ClassDescriptor employeeDescriptor = session.getDescriptor(Employee.class);
    DirectToFieldMapping mapping = (DirectToFieldMapping) employeeDescriptor.getMappingForAttributeName("gender");
    assertNotNull("Gender mapping from Employee not found.", mapping);
    assertTrue("No object type converter found on the gender mapping.", ObjectTypeConverter.class.isAssignableFrom(mapping.getConverter().getClass()));
    assertTrue("Default object value on the object type converter for gender was not set to Male.", ((ObjectTypeConverter) mapping.getConverter()).getDefaultAttributeValue().equals(Employee.Gender.Male.name()));
}

Example 47 with DatabaseSessionImpl

use of org.eclipse.persistence.internal.sessions.DatabaseSessionImpl in project eclipselink by eclipse-ee4j.

the class EntityManagerJUnitTestSuite method testObjectReferencedInBothEmAndSharedCache_AggregateObjectMapping.

// Bug 336280 - Same object referenced from both EM cache and shared cache
public void testObjectReferencedInBothEmAndSharedCache_AggregateObjectMapping() {
    EntityManager em = createEntityManager();
    DatabaseSessionImpl dbs = null;
    // persist a new Employee object
    Employee emp = new Employee();
    emp.setFirstName("A");
    EmploymentPeriod period = new EmploymentPeriod(Helper.dateFromYearMonthDate(1993, 0, 1), Helper.dateFromYearMonthDate(1996, 11, 31));
    emp.setPeriod(period);
    beginTransaction(em);
    em.persist(emp);
    // in JTA case transaction required to obtain ServerSession through getServersession method.
    dbs = getDatabaseSession();
    commitTransaction(em);
    closeEntityManager(em);
    // using query by example read empShared corresponding to emp in ghe share cache
    Employee empShared = (Employee) dbs.readObject(emp);
    // these are really to distinct objects
    assertTrue(emp != empShared);
    // they should not share the aggragate
    assertTrue(emp.getPeriod() != empShared.getPeriod());
}

Example 48 with DatabaseSessionImpl

use of org.eclipse.persistence.internal.sessions.DatabaseSessionImpl in project eclipselink by eclipse-ee4j.

the class EntityManagerJUnitTestSuite method testClearEntityManagerWithoutPersistenceContextSimulateJTA.

// gf2074: EM.clear throws NPE (JTA case)
public void testClearEntityManagerWithoutPersistenceContextSimulateJTA() {
    EntityManager em = createEntityManager();
    DatabaseSessionImpl dbs = getDatabaseSession();
    closeEntityManager(em);
    // in non-JTA case session doesn't have external transaction controller
    boolean hasExternalTransactionController = dbs.hasExternalTransactionController();
    if (!hasExternalTransactionController) {
        // simulate JTA case
        dbs.setExternalTransactionController(new DummyExternalTransactionController());
    }
    try {
        testClearEntityManagerWithoutPersistenceContext();
    } finally {
        if (!hasExternalTransactionController) {
            // remove the temporary set TransactionController
            dbs.setExternalTransactionController(null);
        }
    }
}

Example 49 with DatabaseSessionImpl

use of org.eclipse.persistence.internal.sessions.DatabaseSessionImpl in project eclipselink by eclipse-ee4j.

the class EntityManagerJUnitTestSuite method testAggregateObjectMappingReferenceDescriptor.

public void testAggregateObjectMappingReferenceDescriptor() {
    Set<String> errors = new HashSet();
    DatabaseSessionImpl dbs = getDatabaseSession();
    for (ClassDescriptor descriptor : dbs.getDescriptors().values()) {
        if (!descriptor.isDescriptorTypeAggregate()) {
            String path = descriptor.getJavaClassName();
            verifyAggregateObjectMappingReferenceDescriptor(descriptor, path, errors);
        }
    }
    if (!errors.isEmpty()) {
        String errorMsg = "The following AggregateObjectMappings have ReferenceDescriptors without any mappings:\n";
        for (String errorStr : errors) {
            errorMsg += errorStr + "\n";
        }
        fail(errorMsg);
    }
}

Example 50 with DatabaseSessionImpl

use of org.eclipse.persistence.internal.sessions.DatabaseSessionImpl in project eclipselink by eclipse-ee4j.

the class EntityManagerJUnitTestSuite method testObjectReferencedInBothEmAndSharedCache_ObjectReferenceMappingVH.

// Bug 336280 - Same object referenced from both EM cache and shared cache
public void testObjectReferencedInBothEmAndSharedCache_ObjectReferenceMappingVH() {
    EntityManager em = createEntityManager();
    Employee emp = new Employee();
    emp.setFirstName("Manager");
    Employee emp1 = new Employee();
    emp1.setFirstName("1");
    emp.addManagedEmployee(emp1);
    Employee emp2 = new Employee();
    emp2.setFirstName("2");
    emp.addManagedEmployee(emp2);
    DatabaseSessionImpl dbs = null;
    beginTransaction(em);
    em.persist(emp);
    // in JTA case transaction required to obtain ServerSession through getServersession method.
    dbs = getDatabaseSession();
    commitTransaction(em);
    CopyGroup copyGroup = new CopyGroup();
    copyGroup.cascadeAllParts();
    dbs.copy(emp, copyGroup);
    Set originalObjects = copyGroup.getCopies().keySet();
    // copyGroup cascades through all mappings.
    // originalObjects should consist of just three objects: emp, emp1, emp2.
    // However if manager_vh is wrapped around manager instance from the shared cache (empShared),
    // the size will be 6: emp, emp1, emp2 and empShared, emp1Shared, emp2Shared.
    assertTrue(originalObjects.size() == 3);
}