Examples with Transaction javax.jdo.Transaction used on opensource projects

Example 66 with Transaction

use of javax.jdo.Transaction in project tests by datanucleus.

the class ManyOneTest method testAddChildReferenceDetached.

public void testAddChildReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup("persons_of_department");
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        assertEquals(2, engineering.getPersons().size());
        Department detachedEngineering = pm.detachCopy(engineering);
        tx.commit();
        pm.close();
        // add new child references
        Person dduck = new Person("Daffy", "Duck", "Daffy Duck", null, null, detachedEngineering);
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(dduck);
        tx.commit();
        pm.close();
        // now check the new child reference
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup("persons_of_department");
        tx = pm.currentTransaction();
        tx.begin();
        dduck = pm.getObjectById(Person.class, "Daffy Duck");
        engineering = pm.getObjectById(Department.class, "Engineering");
        assertEquals(3, engineering.getPersons().size());
        assertTrue(engineering.getPersons().contains(dduck));
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 67 with Transaction

use of javax.jdo.Transaction in project tests by datanucleus.

the class ManyOneTest method testUpdateChildReference.

public void testUpdateChildReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup("persons_of_department");
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        Department sales = pm.getObjectById(Department.class, "Sales");
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals(engineering, bugsBunny.getDepartment());
        // set new child references
        sales.getPersons().add(bugsBunny);
        engineering.getPersons().remove(bugsBunny);
        bugsBunny.setDepartment(sales);
        tx.commit();
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup("persons_of_department");
        tx = pm.currentTransaction();
        tx.begin();
        bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        sales = pm.getObjectById(Department.class, "Sales");
        engineering = pm.getObjectById(Department.class, "Engineering");
        assertEquals(sales, bugsBunny.getDepartment());
        assertTrue(sales.getPersons().contains(bugsBunny));
        assertFalse(engineering.getPersons().contains(bugsBunny));
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 68 with Transaction

use of javax.jdo.Transaction in project tests by datanucleus.

the class ManyOneTest method testDeleteReferenceByDeletingObject.

public void testDeleteReferenceByDeletingObject() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        Person bbunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals(2, engineering.getPersons().size());
        assertTrue(engineering.getPersons().contains(bbunny));
        assertEquals(engineering, bbunny.getDepartment());
        // delete object
        pm.deletePersistent(bbunny);
        tx.commit();
        pm.close();
        // now check the removed reference
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx = pm.currentTransaction();
        tx.begin();
        engineering = pm.getObjectById(Department.class, "Engineering");
        assertEquals(1, engineering.getPersons().size());
        try {
            pm.getObjectById(Person.class, "Bugs Bunny");
            fail("Object 'Bugs Bunny' should not exist any more!");
        } catch (JDOObjectNotFoundException e) {
        // expected
        }
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 69 with Transaction

use of javax.jdo.Transaction in project tests by datanucleus.

the class ManyOneTest method testUpdateParentReferenceDetached.

public void testUpdateParentReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup("persons_of_department");
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        Department sales = pm.getObjectById(Department.class, "Sales");
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals(engineering, bugsBunny.getDepartment());
        Person detachedBugsBunny = pm.detachCopy(bugsBunny);
        Department detachedSales = pm.detachCopy(sales);
        tx.commit();
        pm.close();
        // set new parent reference
        detachedBugsBunny.setDepartment(detachedSales);
        detachedBugsBunny.setFirstName("BBB");
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(detachedBugsBunny);
        tx.commit();
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup("persons_of_department");
        tx = pm.currentTransaction();
        tx.begin();
        bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        sales = pm.getObjectById(Department.class, "Sales");
        engineering = pm.getObjectById(Department.class, "Engineering");
        assertEquals(sales, bugsBunny.getDepartment());
        assertEquals("BBB", bugsBunny.getFirstName());
        assertTrue(sales.getPersons().contains(bugsBunny));
        assertFalse(engineering.getPersons().contains(bugsBunny));
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 70 with Transaction

use of javax.jdo.Transaction in project tests by datanucleus.

the class ApplicationIdPersistenceTest method testOptimisticVersionChecks.

/**
 * Test optimistic checking of surrogate version.
 */
public void testOptimisticVersionChecks() throws Exception {
    try {
        Object id = null;
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Organisation o = new Organisation("DataNucleus");
            o.setDescription("The company behind this software");
            pm.makePersistent(o);
            tx.commit();
            id = pm.getObjectId(o);
        } catch (Exception e) {
            LOG.error("Exception during persist", e);
            fail("Exception thrown when running test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        PersistenceManager pm1 = pmf.getPersistenceManager();
        Transaction tx1 = pm1.currentTransaction();
        tx1.begin();
        Organisation o1 = (Organisation) pm1.getObjectById(id);
        PersistenceManager pm2 = pmf.getPersistenceManager();
        Transaction tx2 = pm2.currentTransaction();
        tx2.begin();
        Organisation o2 = (Organisation) pm2.getObjectById(id);
        // Update o1 in tx1 and commit it
        try {
            o1.setDescription("Global dataservices company");
            tx1.commit();
        } catch (Exception e) {
            LOG.error("Exception during retrieve/update in tx1", e);
            fail("Exception thrown when running test " + e.getMessage());
        } finally {
            if (tx1.isActive()) {
                tx1.rollback();
            }
            pm1.close();
        }
        // Update o2 in tx2 and (try to) commit it
        try {
            o2.setDescription("Global dataservices company number 2");
            tx2.commit();
            fail("Should have thrown JDOOptimisticVerificationException!");
        } catch (Exception e) {
            if (e instanceof JDOOptimisticVerificationException) {
            // Expected
            } else {
                LOG.error("Incorrect exception during update in tx2", e);
                fail("Incorrect exception thrown when running test " + e.getMessage());
            }
        } finally {
            if (tx2.isActive()) {
                tx2.rollback();
            }
            pm2.close();
        }
    } finally {
        clean(Organisation.class);
    }
}