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

Example 91 with Transaction

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

the class OneOneTest method testSwapParentReference.

/**
 * Swap the parent reference of the child objects.
 */
public void testSwapParentReference() {
    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
        bbunny.setPerson(anaHicks);
        anaHicks.setAccount(bbunny);
        ahicks.setPerson(bugsBunny);
        bugsBunny.setAccount(ahicks);
        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();
    }
}

Example 92 with Transaction

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

the class OneOneTest method testPersist.

/**
 * Persist an object with an hierarchical mapped relation.
 */
public void testPersist() {
    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();
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNotNull(daffyDuck.getAccount());
        assertTrue(daffyDuck.getAccount() instanceof AccountWithPassword);
        assertEquals("dduck", daffyDuck.getAccount().getUid());
        assertNotNull(daffyDuck.getAddress());
        assertEquals("D-Street", daffyDuck.getAddress().getStreet());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 93 with Transaction

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

the class OneOneTest method testUpdateChildReference.

/**
 * Update the child reference of the parent object.
 */
public void testUpdateChildReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Account dduck = new AccountWithPassword("dduck", "secret", 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();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNotNull(daffyDuck.getAccount());
        assertEquals("dduck", daffyDuck.getAccount().getUid());
        // set a new account
        Account bbunny = pm.getObjectById(AccountWithPassword.class, "bbunny");
        daffyDuck.setAccount(bbunny);
        bbunny.setPerson(daffyDuck);
        tx.commit();
        helper.ids.remove(pm.getObjectId(daffyDuck));
        helper.ids.add(pm.getObjectId(daffyDuck));
        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());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 94 with Transaction

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

the class OneOneTest method testUpdateParentReference.

/**
 * Update the parent reference of the child object.
 */
public void testUpdateParentReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Account dduck = new AccountWithPassword("dduck", "secret", 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();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        dduck = pm.getObjectById(AccountWithPassword.class, "dduck");
        assertNotNull(dduck.getPerson());
        assertEquals("Daffy Duck", dduck.getPerson().getFullName());
        // set a new person
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        dduck.setPerson(bugsBunny);
        tx.commit();
        helper.ids.remove(pm.getObjectId(bugsBunny));
        helper.ids.add(pm.getObjectId(bugsBunny));
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        dduck = pm.getObjectById(AccountWithPassword.class, "dduck");
        assertNotNull(dduck.getPerson());
        assertEquals("Bugs Bunny", dduck.getPerson().getFullName());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 95 with Transaction

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

the class OneOneTest method testDeleteReferenceByDeletingObject.

public void testDeleteReferenceByDeletingObject() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Account dduck = new AccountWithPassword("dduck", "secret", null);
        Person daffyDuck = new Person("Daffy", "Duck", "Daffy Duck", dduck, null, getDepartment(pm));
        dduck.setPerson(daffyDuck);
        pm.makePersistent(daffyDuck);
        pm.makePersistent(dduck);
        helper.ids.add(pm.getObjectId(dduck));
        helper.ids.add(pm.getObjectId(daffyDuck));
        tx.commit();
        pm.close();
        // delete referenced object
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        daffyDuck = pm.getObjectById(Person.class, "Daffy Duck");
        assertNotNull(daffyDuck.getAccount());
        pm.deletePersistent(daffyDuck.getAccount());
        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());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}