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

Example 81 with PersistenceManager

use of javax.jdo.PersistenceManager 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);
    }
}

Example 82 with PersistenceManager

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

the class ApplicationIdPersistenceTest method testOneToOne.

public void testOneToOne() throws Exception {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object p1Id = null;
        Object p2Id = null;
        try {
            tx.begin();
            Person p1 = new Person();
            p1.setPersonNum(1);
            p1.setGlobalNum("1");
            p1.setFirstName("Bugs");
            p1.setLastName("Bunny");
            Person p2 = new Person();
            p2.setPersonNum(2);
            p2.setGlobalNum("2");
            p2.setFirstName("Daffy");
            p2.setLastName("Duck");
            p2.setBestFriend(p1);
            pm.makePersistent(p2);
            tx.commit();
            p1Id = pm.getObjectId(p1);
            p2Id = pm.getObjectId(p2);
        } catch (Exception e) {
            LOG.error("Exception during 1-1 persist", e);
            fail("Exception thrown when running test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // No L2 cache interference
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            // Check number of objects present
            Query q = pm.newQuery(Person.class);
            List<Person> results = (List<Person>) q.execute();
            assertEquals(2, results.size());
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception during 1-1 retrieve and check", e);
            fail("Exception thrown when running test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Person p1 = null;
            try {
                p1 = (Person) pm.getObjectById(p1Id);
                assertEquals("Bugs", p1.getFirstName());
                assertEquals("Bunny", p1.getLastName());
                assertEquals(1, p1.getPersonNum());
            } catch (JDOObjectNotFoundException onfe) {
                fail("Person p1 not found");
            }
            assertNull("p1 best friend should be null", p1.getBestFriend());
            Person p2 = null;
            try {
                p2 = (Person) pm.getObjectById(p2Id);
                assertEquals("Daffy", p2.getFirstName());
                assertEquals("Duck", p2.getLastName());
                assertEquals(2, p2.getPersonNum());
            } catch (JDOObjectNotFoundException onfe) {
                fail("Person p2 not found");
            }
            assertNotNull("p2 best friend should not be null", p2.getBestFriend());
            assertEquals("p2 best friend should be same as p1 object", p1, p2.getBestFriend());
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception during 1-1 retrieve and check", e);
            fail("Exception thrown when running test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(Person.class);
    }
}

Example 83 with PersistenceManager

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

the class ApplicationIdPersistenceTest method testEnum.

/**
 * Test persistence of an enum as a String and as ordinal.
 */
public void testEnum() {
    Palette p;
    Object id = null;
    try {
        // ---------------------
        // RED
        // ---------------------
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            p = new Palette();
            p.setAmount(100);
            p.setColour(Colour.RED);
            p.setColourOrdinal(Colour.RED);
            pm.makePersistent(p);
            id = JDOHelper.getObjectId(p);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            p = (Palette) pm.getObjectById(id, true);
            assertEquals(100, p.getAmount());
            assertEquals(Colour.RED, p.getColour());
            assertEquals(Colour.RED, p.getColourOrdinal());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // ---------------------
        // null
        // ---------------------
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            p = new Palette();
            p.setAmount(101);
            p.setColour(null);
            p.setColourOrdinal(null);
            pm.makePersistent(p);
            id = JDOHelper.getObjectId(p);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            p = (Palette) pm.getObjectById(id, true);
            assertEquals(101, p.getAmount());
            assertNull(p.getColour());
            assertNull(p.getColourOrdinal());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // ---------------------
        // GREEN
        // ---------------------
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            p = new Palette();
            p.setAmount(102);
            p.setColour(Colour.GREEN);
            p.setColourOrdinal(Colour.GREEN);
            pm.makePersistent(p);
            id = JDOHelper.getObjectId(p);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            p = (Palette) pm.getObjectById(id, true);
            assertEquals(102, p.getAmount());
            assertEquals(Colour.GREEN, p.getColour());
            assertEquals(Colour.GREEN, p.getColourOrdinal());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(Palette.class);
    }
}

Example 84 with PersistenceManager

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

the class ApplicationIdPersistenceTest method testSurrogateVersion.

/**
 * Test of persistence/retrieve of objects with surrogate version.
 */
public void testSurrogateVersion() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object id = null;
        try {
            tx.begin();
            Organisation org1 = new Organisation("First");
            org1.setDescription("Original Description");
            pm.makePersistent(org1);
            tx.commit();
            id = JDOHelper.getObjectId(org1);
            assertEquals("Incorrect version after persist", new Long(1), JDOHelper.getVersion(org1));
        } catch (Exception e) {
            LOG.error("Exception persisting data", e);
            fail("Exception thrown persisting data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Organisation org1 = (Organisation) pm.getObjectById(id);
            assertEquals("Incorrect version after getObjectById", new Long(1), JDOHelper.getVersion(org1));
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception retrieving data", e);
            fail("Exception thrown persisting data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Query q = pm.newQuery(Organisation.class);
            List<Organisation> results = (List<Organisation>) q.execute();
            assertNotNull("No results from query!", results);
            assertEquals("Incorrect number of Organisation objects!", 1, results.size());
            Organisation org1 = results.iterator().next();
            assertEquals("Incorrect version after query", new Long(1), JDOHelper.getVersion(org1));
            // Provoke an update
            org1.setDescription("New Description");
            tx.commit();
            assertEquals("Incorrect version after update", new Long(2), JDOHelper.getVersion(org1));
        } catch (Exception e) {
            LOG.error("Exception retrieving data", e);
            fail("Exception thrown persisting data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Organisation org1 = (Organisation) pm.getObjectById(id);
            assertEquals("Incorrect version after getObjectById", new Long(2), JDOHelper.getVersion(org1));
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception retrieving data", e);
            fail("Exception thrown persisting data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Do clean up
        clean(Organisation.class);
    }
}

Example 85 with PersistenceManager

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

the class ApplicationIdPersistenceTest method testInheritanceAndFloat.

/**
 * Test persistence of inheritance, and persistence of float.
 */
public void testInheritanceAndFloat() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Employee e = new Employee();
            e.setPersonNum(1);
            e.setGlobalNum("1");
            e.setFirstName("Bugs");
            e.setLastName("Bunny");
            e.setSalary(123);
            pm.makePersistent(e);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pmf.getDataStoreCache().evictAll();
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Query q = pm.newQuery(Employee.class);
            List<Employee> employees = (List<Employee>) q.execute();
            assertNotNull(employees);
            assertEquals("Number of employees is wrong", 1, employees.size());
            Employee e = employees.get(0);
            assertEquals("Employee name is wrong", "Bugs", e.getFirstName());
            assertEquals("Employee name is wrong", "Bunny", e.getLastName());
            assertEquals("Employee salary is wrong", 123, e.getSalary(), 0.1);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(Employee.class);
    }
}