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

Example 71 with PersistenceManager

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

the class ManyOneTest method testRemoveChildReferenceDetached.

public void testRemoveChildReferenceDetached() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals(2, engineering.getPersons().size());
        pm.getFetchPlan().setMaxFetchDepth(-1);
        Person detachedBugsBunny = pm.detachCopy(bugsBunny);
        Department detachedEngineering = pm.detachCopy(engineering);
        tx.commit();
        pm.close();
        // remove a child reference
        detachedEngineering.getPersons().remove(detachedBugsBunny);
        // detachedBugsBunny.setDepartment(null);
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        pm.makePersistent(detachedEngineering);
        tx.commit();
        pm.close();
        // now check the removed child 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());
        // check object doesn't exist
        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 72 with PersistenceManager

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

the class ManyOneTest method testUpdateField.

public void testUpdateField() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Person bbunny = pm.getObjectById(Person.class, "Bugs Bunny");
        bbunny.setFirstName("BBB");
        tx.commit();
        pm.close();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        bbunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals("BBB", bbunny.getFirstName());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 73 with PersistenceManager

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

the class ManyOneTest method testSwapParentReference.

public void testSwapParentReference() {
    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");
        Person lamiPuxa = pm.getObjectById(Person.class, "Lami Puxa");
        assertEquals(2, engineering.getPersons().size());
        assertEquals(1, sales.getPersons().size());
        assertTrue(engineering.getPersons().contains(bugsBunny));
        assertEquals(engineering, bugsBunny.getDepartment());
        assertTrue(sales.getPersons().contains(lamiPuxa));
        assertEquals(sales, lamiPuxa.getDepartment());
        // swap references
        bugsBunny.setDepartment(sales);
        lamiPuxa.setDepartment(engineering);
        tx.commit();
        pm.close();
        // now check the swapped references
        pm = pmf.getPersistenceManager();
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx = pm.currentTransaction();
        tx.begin();
        engineering = pm.getObjectById(Department.class, "Engineering");
        sales = pm.getObjectById(Department.class, "Sales");
        bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        lamiPuxa = pm.getObjectById(Person.class, "Lami Puxa");
        assertEquals(2, engineering.getPersons().size());
        assertEquals(1, sales.getPersons().size());
        assertTrue(engineering.getPersons().contains(lamiPuxa));
        assertTrue(sales.getPersons().contains(bugsBunny));
        assertEquals(engineering, lamiPuxa.getDepartment());
        assertEquals(sales, bugsBunny.getDepartment());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 74 with PersistenceManager

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

the class ManyOneTest method testPersistWithNoChild.

/**
 * Only the parent object is persisted, the reference to the child object is empty.
 */
public void testPersistWithNoChild() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Company c = new Company("company");
        pm.makePersistent(c);
        tx.commit();
        helper.ids.add(pm.getObjectId(c));
        pm.close();
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        tx.begin();
        c = pm.getObjectById(Company.class, "company");
        assertNotNull(c.getDepartments());
        assertTrue(c.getDepartments().isEmpty());
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 75 with PersistenceManager

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

the class ManyOneTest method testRemoveChildReference.

public void testRemoveChildReference() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        pm.getFetchPlan().addGroup(FetchPlan.ALL);
        tx.begin();
        Department engineering = pm.getObjectById(Department.class, "Engineering");
        Person bugsBunny = pm.getObjectById(Person.class, "Bugs Bunny");
        assertEquals(2, engineering.getPersons().size());
        // remove a child reference
        engineering.getPersons().remove(bugsBunny);
        bugsBunny.setDepartment(null);
        tx.commit();
        pm.close();
        // now check the removed child 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());
        // check object doesn't exist
        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();
    }
}