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

Example 96 with PersistenceManager

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

the class OneOneTest method testPersistWithNoChild.

/**
 * Only the parent object is persisted, the reference to the child object is null.
 */
public void testPersistWithNoChild() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Person daffyDuck = new Person("Daffy", "Duck", "Daffy Duck", null, null, getDepartment(pm));
        pm.makePersistent(daffyDuck);
        helper.ids.add(pm.getObjectId(daffyDuck));
        tx.commit();
        pm.close();
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNull(daffyDuck.getAccount());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 97 with PersistenceManager

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

the class OneOneTest method testSwapParentReferenceDetached.

/**
 * Swap the parent reference of the child objects.
 */
public void testSwapParentReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        Person anaHicks = pm.getObjectById(Person.class, "Ana Hicks");
        Account bbunny = pm.getObjectById(AccountWithPassword.class, "bbunny");
        Account ahicks = pm.getObjectById(Account.class, "ahicks");
        assertNotNull(bugsBunny.getAccount());
        assertNotNull(anaHicks.getAccount());
        assertNotNull(bbunny.getPerson());
        assertNotNull(ahicks.getPerson());
        assertEquals(bbunny, bugsBunny.getAccount());
        assertEquals(ahicks, anaHicks.getAccount());
        assertEquals(bugsBunny, bbunny.getPerson());
        assertEquals(anaHicks, ahicks.getPerson());
        pm.getFetchPlan().setMaxFetchDepth(-1);
        Person detachedBugsBunny = pm.detachCopy(bugsBunny);
        Person detachedAnaHicks = pm.detachCopy(anaHicks);
        Account detachedBbunny = pm.detachCopy(bbunny);
        Account detachedAhicks = pm.detachCopy(ahicks);
        tx.commit();
        pm.close();
        // swap references
        detachedBbunny.setPerson(detachedAnaHicks);
        detachedAnaHicks.setAccount(detachedBbunny);
        detachedAhicks.setPerson(detachedBugsBunny);
        detachedBugsBunny.setAccount(detachedAhicks);
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(detachedBbunny);
        pm.makePersistent(detachedAhicks);
        tx.commit();
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        anaHicks = pm.getObjectById(Person.class, "Ana Hicks");
        bbunny = pm.getObjectById(AccountWithPassword.class, "bbunny");
        ahicks = pm.getObjectById(Account.class, "ahicks");
        assertNotNull(bugsBunny.getAccount());
        assertNotNull(anaHicks.getAccount());
        assertNotNull(bbunny.getPerson());
        assertNotNull(ahicks.getPerson());
        assertEquals(ahicks, bugsBunny.getAccount());
        assertEquals(bbunny, anaHicks.getAccount());
        assertEquals(anaHicks, bbunny.getPerson());
        assertEquals(bugsBunny, ahicks.getPerson());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 98 with PersistenceManager

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

the class OneOneTest method testNullOutParentReference.

public void testNullOutParentReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Address ddAddress = new Address("D-City", "D-Street", null);
        Account dduck = new AccountWithPassword("dduck", "secret", null);
        Person daffyDuck = new Person("Daffy", "Duck", "Daffy Duck", dduck, ddAddress, getDepartment(pm));
        ddAddress.setPerson(daffyDuck);
        dduck.setPerson(daffyDuck);
        pm.makePersistent(daffyDuck);
        pm.makePersistent(dduck);
        pm.makePersistent(ddAddress);
        helper.ids.add(pm.getObjectId(ddAddress));
        helper.ids.add(pm.getObjectId(dduck));
        helper.ids.add(pm.getObjectId(daffyDuck));
        tx.commit();
        pm.close();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNotNull(daffyDuck.getAccount());
        // set to null
        daffyDuck.getAccount().setPerson(null);
        daffyDuck.getAddress().setPerson(null);
        tx.commit();
        pm.close();
        // now check deleted reference
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNull(daffyDuck.getAccount());
        assertNull(daffyDuck.getAddress());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 99 with PersistenceManager

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

the class OneOneTest method testUpdateChildReferenceDetached.

/**
 * Update the child reference of the parent object.
 */
public void testUpdateChildReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        // create account
        tx.begin();
        Account dduck = new Account("dduck", null);
        Person daffyDuck = new Person("Daffy", "Duck", "Daffy Duck", dduck, null, getDepartment(pm));
        dduck.setPerson(daffyDuck);
        pm.makePersistent(daffyDuck);
        pm.makePersistent(dduck);
        tx.commit();
        helper.ids.add(pm.getObjectId(dduck));
        helper.ids.add(pm.getObjectId(daffyDuck));
        pm.close();
        // detach
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().setMaxFetchDepth(-1);
        tx = pm.currentTransaction();
        tx.begin();
        Account detachedBbunny = pm.detachCopy(pm.getObjectById(AccountWithPassword.class, "bbunny"));
        Account detachedDduck = pm.detachCopy(pm.getObjectById(Account.class, "dduck"));
        Person detachedDaffyDuck = pm.detachCopy(pm.getObjectById(Person.class, "Daffy Duck"));
        tx.commit();
        pm.close();
        // set a new account
        detachedDaffyDuck.setAccount(detachedBbunny);
        detachedBbunny.setPerson(detachedDaffyDuck);
        detachedDduck.setPerson(null);
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(detachedDaffyDuck);
        pm.deletePersistent(detachedDduck);
        tx.commit();
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNotNull(daffyDuck.getAccount());
        assertEquals("bbunny", daffyDuck.getAccount().getUid());
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertNull(bugsBunny.getAccount());
        try {
            pm.getObjectById(Account.class, "dduck");
            fail("Object 'dduck' should not exist any more!");
        } catch (JDOObjectNotFoundException e) {
        // expected
        }
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 100 with PersistenceManager

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

the class OneOneTest method testSwapChildReference.

/**
 * Swap the child reference of the parent object.
 */
public void testSwapChildReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        Person anaHicks = pm.getObjectById(Person.class, "Ana Hicks");
        Account bbunny = pm.getObjectById(AccountWithPassword.class, "bbunny");
        Account ahicks = pm.getObjectById(Account.class, "ahicks");
        assertNotNull(bugsBunny.getAccount());
        assertNotNull(anaHicks.getAccount());
        assertNotNull(bbunny.getPerson());
        assertNotNull(ahicks.getPerson());
        assertEquals(bbunny, bugsBunny.getAccount());
        assertEquals(ahicks, anaHicks.getAccount());
        assertEquals(bugsBunny, bbunny.getPerson());
        assertEquals(anaHicks, ahicks.getPerson());
        // swap references
        bugsBunny.setAccount(ahicks);
        anaHicks.setAccount(bbunny);
        ahicks.setPerson(bugsBunny);
        bbunny.setPerson(anaHicks);
        tx.commit();
        helper.ids.remove(pm.getObjectId(bugsBunny));
        helper.ids.add(pm.getObjectId(bugsBunny));
        helper.ids.remove(pm.getObjectId(anaHicks));
        helper.ids.add(pm.getObjectId(anaHicks));
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        anaHicks = pm.getObjectById(Person.class, "Ana Hicks");
        bbunny = pm.getObjectById(AccountWithPassword.class, "bbunny");
        ahicks = pm.getObjectById(Account.class, "ahicks");
        assertNotNull(bugsBunny.getAccount());
        assertNotNull(anaHicks.getAccount());
        assertNotNull(bbunny.getPerson());
        assertNotNull(ahicks.getPerson());
        assertEquals(ahicks, bugsBunny.getAccount());
        assertEquals(bbunny, anaHicks.getAccount());
        assertEquals(anaHicks, bbunny.getPerson());
        assertEquals(bugsBunny, ahicks.getPerson());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}