Examples with Serializable java.io.Serializable used on opensource projects

Example 56 with Serializable

use of java.io.Serializable in project hibernate-orm by hibernate.

the class MasterDetailTest method testMultiLevelCascade.

@Test
public void testMultiLevelCascade() throws Exception {
    Session s = openSession();
    Transaction txn = s.beginTransaction();
    Detail detail = new Detail();
    SubDetail subdetail = new SubDetail();
    Master m = new Master();
    Master m0 = new Master();
    Serializable m0id = s.save(m0);
    m0.addDetail(detail);
    detail.setMaster(m0);
    m.getMoreDetails().add(detail);
    detail.setSubDetails(new HashSet());
    detail.getSubDetails().add(subdetail);
    Serializable mid = s.save(m);
    txn.commit();
    s.close();
    s = openSession();
    txn = s.beginTransaction();
    m = (Master) s.load(Master.class, mid);
    assertTrue(((Detail) m.getMoreDetails().iterator().next()).getSubDetails().size() != 0);
    s.delete(m);
    assertTrue(s.createQuery("from SubDetail").list().size() == 0);
    assertTrue(s.createQuery("from Detail d").list().size() == 0);
    s.delete(s.load(Master.class, m0id));
    txn.commit();
    s.close();
}

Example 57 with Serializable

use of java.io.Serializable in project hibernate-orm by hibernate.

the class MasterDetailTest method testCollectionRefresh.

@Test
public void testCollectionRefresh() throws Exception {
    Session s = openSession();
    s.beginTransaction();
    Category c = new Category();
    List list = new ArrayList();
    c.setSubcategories(list);
    list.add(new Category());
    c.setName("root");
    Serializable id = s.save(c);
    s.getTransaction().commit();
    s.close();
    s = openSession();
    s.beginTransaction();
    c = (Category) s.load(Category.class, id);
    s.refresh(c);
    s.flush();
    assertTrue(c.getSubcategories().size() == 1);
    s.getTransaction().commit();
    s.close();
    s = openSession();
    s.beginTransaction();
    c = (Category) s.load(Category.class, id);
    assertTrue(c.getSubcategories().size() == 1);
    s.delete(c);
    s.getTransaction().commit();
    s.close();
}

Example 58 with Serializable

use of java.io.Serializable in project hibernate-orm by hibernate.

the class MultiTableTest method testSubclassCollection.

@Test
public void testSubclassCollection() throws Exception {
    //if ( getDialect() instanceof HSQLDialect ) return; //TODO: figure out why!?
    Session s = openSession();
    s.beginTransaction();
    SubMulti sm = new SubMulti();
    SubMulti sm1 = new SubMulti();
    SubMulti sm2 = new SubMulti();
    ArrayList list = new ArrayList();
    ArrayList anotherList = new ArrayList();
    sm.setChildren(list);
    sm.setMoreChildren(anotherList);
    sm.setExtraProp("foo");
    list.add(sm1);
    list.add(sm2);
    anotherList.add(sm1);
    anotherList.add(sm2);
    sm1.setParent(sm);
    sm2.setParent(sm);
    Serializable id = s.save(sm);
    s.save(sm1);
    s.save(sm2);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(SubMulti.class);
    final Session s2 = openSession();
    s2.beginTransaction();
    s2.doWork(new Work() {

        @Override
        public void execute(Connection connection) throws SQLException {
            final String sql = "select * from leafsubsubclass sm, nonleafsubclass m, rootclass s " + "where sm.sid=m.sid and sm.sid=s.id1_ and sm.sid=1";
            Statement st = ((SessionImplementor) s2).getJdbcCoordinator().getStatementPreparer().createStatement();
            ((SessionImplementor) session).getJdbcCoordinator().getResultSetReturn().extract(st, sql).next();
        }
    });
    assertTrue(s2.createQuery("select s from SubMulti as sm join sm.children as s where s.amount>-1 and s.name is null").list().size() == 2);
    s2.createQuery("select c from SubMulti sm join sm.children c").list();
    assertTrue(s2.createQuery("select elements(sm.children) from SubMulti as sm").list().size() == 2);
    assertTrue(s2.createQuery("select distinct sm from SubMulti as sm join sm.children as s where s.amount>-1 and s.name is null").list().size() == 1);
    sm = (SubMulti) s2.load(SubMulti.class, id);
    assertTrue(sm.getChildren().size() == 2);
    assertEquals(s2.createFilter(sm.getMoreChildren(), "select count(*) where this.amount>-1 and this.name is null").list().get(0), new Long(2));
    assertEquals("FOO", sm.getDerived());
    assertSame(s2.createQuery("select distinct s from SubMulti s where s.moreChildren[1].amount < 1.0").iterate().next(), sm);
    assertTrue(sm.getMoreChildren().size() == 2);
    s2.delete(sm);
    Iterator iter = sm.getChildren().iterator();
    while (iter.hasNext()) {
        s2.delete(iter.next());
    }
    s2.flush();
    s2.getTransaction().commit();
    s2.close();
}

Example 59 with Serializable

use of java.io.Serializable in project hibernate-orm by hibernate.

the class MultiTableTest method testCollectionPointer.

@Test
public void testCollectionPointer() throws Exception {
    Session sess = openSession();
    sess.beginTransaction();
    Lower ls = new Lower();
    List list = new ArrayList();
    ls.setBag(list);
    Top s = new Top();
    Serializable id = sess.save(ls);
    sess.save(s);
    sess.flush();
    list.add(s);
    sess.getTransaction().commit();
    sess.close();
    sess = openSession();
    sess.beginTransaction();
    ls = (Lower) sess.load(Lower.class, id);
    assertTrue(ls.getBag().size() == 1);
    doDelete(sess, "from java.lang.Object");
    sess.getTransaction().commit();
    sess.close();
}

Example 60 with Serializable

use of java.io.Serializable in project hibernate-orm by hibernate.

the class IJ2Test method testUnionSubclass.

@SuppressWarnings({ "UnusedAssignment" })
@Test
public void testUnionSubclass() throws Exception {
    Session s = sessionFactory().openSession();
    s.beginTransaction();
    I i = new I();
    i.setName("i");
    i.setType('a');
    J j = new J();
    j.setName("j");
    j.setType('x');
    j.setAmount(1.0f);
    Serializable iid = s.save(i);
    Serializable jid = s.save(j);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    j = (J) s.get(I.class, jid);
    j = (J) s.get(J.class, jid);
    i = (I) s.get(I.class, iid);
    assertTrue(i.getClass() == I.class);
    j.setAmount(0.5f);
    s.lock(i, LockMode.UPGRADE);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    j = (J) s.get(J.class, jid);
    j = (J) s.get(I.class, jid);
    i = (I) s.get(I.class, iid);
    assertTrue(i.getClass() == I.class);
    j.setAmount(0.5f);
    s.lock(i, LockMode.UPGRADE);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    assertTrue(s.createQuery("from I").list().size() == 2);
    assertTrue(s.createQuery("from J").list().size() == 1);
    assertTrue(s.createQuery("from J j where j.amount > 0 and j.name is not null").list().size() == 1);
    assertTrue(s.createQuery("from I i where i.class = org.hibernate.test.legacy.I").list().size() == 1);
    assertTrue(s.createQuery("from I i where i.class = J").list().size() == 1);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    j = (J) s.get(J.class, jid);
    i = (I) s.get(I.class, iid);
    K k = new K();
    Serializable kid = s.save(k);
    i.setParent(k);
    j.setParent(k);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    j = (J) s.get(J.class, jid);
    i = (I) s.get(I.class, iid);
    k = (K) s.get(K.class, kid);
    System.out.println(k + "=" + i.getParent());
    assertTrue(i.getParent() == k);
    assertTrue(j.getParent() == k);
    assertTrue(k.getIs().size() == 2);
    s.getTransaction().commit();
    s.close();
    sessionFactory().getCache().evictEntityRegion(I.class);
    s = sessionFactory().openSession();
    s.beginTransaction();
    assertTrue(s.createQuery("from K k inner join k.is i where i.name = 'j'").list().size() == 1);
    assertTrue(s.createQuery("from K k inner join k.is i where i.name = 'i'").list().size() == 1);
    assertTrue(s.createQuery("from K k left join fetch k.is").list().size() == 2);
    s.getTransaction().commit();
    s.close();
    s = sessionFactory().openSession();
    s.beginTransaction();
    j = (J) s.get(J.class, jid);
    i = (I) s.get(I.class, iid);
    k = (K) s.get(K.class, kid);
    s.delete(k);
    s.delete(j);
    s.delete(i);
    s.getTransaction().commit();
    s.close();
}