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

Example 76 with PersistenceManager

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

the class ManyOneTest method testUpdateChildReferenceDetached.

public void testUpdateChildReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        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());
        assertEquals(2, engineering.getPersons().size());
        assertEquals(1, sales.getPersons().size());
        Person detachedBugsBunny = pm.detachCopy(bugsBunny);
        Department detachedSales = pm.detachCopy(sales);
        Department detachedEngineering = pm.detachCopy(engineering);
        tx.commit();
        pm.close();
        // set new child references
        detachedSales.getPersons().add(detachedBugsBunny);
        detachedEngineering.getPersons().remove(detachedBugsBunny);
        detachedBugsBunny.setDepartment(detachedSales);
        detachedBugsBunny.setFirstName("BBB");
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(detachedBugsBunny);
        tx.commit();
        pm.close();
        // now check the updated reference
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        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());
        assertEquals(2, sales.getPersons().size());
        assertTrue(sales.getPersons().contains(bugsBunny));
        assertEquals(1, engineering.getPersons().size());
        assertFalse(engineering.getPersons().contains(bugsBunny));
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 77 with PersistenceManager

use of javax.jdo.PersistenceManager 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 78 with PersistenceManager

use of javax.jdo.PersistenceManager 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 79 with PersistenceManager

use of javax.jdo.PersistenceManager 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 80 with PersistenceManager

use of javax.jdo.PersistenceManager 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();
    }
}