Examples with CollectionPersister org.hibernate.persister.collection.CollectionPersister used on opensource projects

Example 1 with CollectionPersister

use of org.hibernate.persister.collection.CollectionPersister in project hibernate-orm by hibernate.

the class OrderByTest method testInverseIndex.

@Test
@TestForIssue(jiraKey = "HHH-5732")
public void testInverseIndex() {
    final CollectionPersister transactionsPersister = sessionFactory().getCollectionPersister(BankAccount.class.getName() + ".transactions");
    assertTrue(transactionsPersister.isInverse());
    Session s = openSession();
    s.getTransaction().begin();
    BankAccount account = new BankAccount();
    account.addTransaction("zzzzz");
    account.addTransaction("aaaaa");
    account.addTransaction("mmmmm");
    s.save(account);
    s.getTransaction().commit();
    s.close();
    s = openSession();
    s.getTransaction().begin();
    try {
        final QueryableCollection queryableCollection = (QueryableCollection) transactionsPersister;
        SimpleSelect select = new SimpleSelect(getDialect()).setTableName(queryableCollection.getTableName()).addColumn("code").addColumn("transactions_index");
        PreparedStatement preparedStatement = ((SessionImplementor) s).getJdbcCoordinator().getStatementPreparer().prepareStatement(select.toStatementString());
        ResultSet resultSet = ((SessionImplementor) s).getJdbcCoordinator().getResultSetReturn().extract(preparedStatement);
        Map<Integer, String> valueMap = new HashMap<Integer, String>();
        while (resultSet.next()) {
            final String code = resultSet.getString(1);
            assertFalse("code column was null", resultSet.wasNull());
            final int indx = resultSet.getInt(2);
            assertFalse("List index column was null", resultSet.wasNull());
            valueMap.put(indx, code);
        }
        assertEquals(3, valueMap.size());
        assertEquals("zzzzz", valueMap.get(0));
        assertEquals("aaaaa", valueMap.get(1));
        assertEquals("mmmmm", valueMap.get(2));
    } catch (SQLException e) {
        fail(e.getMessage());
    } finally {
        s.getTransaction().rollback();
        s.close();
    }
}

Example 2 with CollectionPersister

use of org.hibernate.persister.collection.CollectionPersister in project hibernate-orm by hibernate.

the class PersistentListTest method testInverseListIndex.

@Test
@TestForIssue(jiraKey = "HHH-5732")
public void testInverseListIndex() {
    // make sure no one changes the mapping
    final CollectionPersister collectionPersister = sessionFactory().getCollectionPersister(ListOwner.class.getName() + ".children");
    assertTrue(collectionPersister.isInverse());
    // do some creations...
    Session session = openSession();
    session.beginTransaction();
    ListOwner root = new ListOwner("root");
    ListOwner child1 = new ListOwner("c1");
    root.getChildren().add(child1);
    child1.setParent(root);
    ListOwner child2 = new ListOwner("c2");
    root.getChildren().add(child2);
    child2.setParent(root);
    session.save(root);
    session.getTransaction().commit();
    session.close();
    // now, make sure the list-index column gotten written...
    final Session session2 = openSession();
    session2.beginTransaction();
    session2.doWork(new Work() {

        @Override
        public void execute(Connection connection) throws SQLException {
            final QueryableCollection queryableCollection = (QueryableCollection) collectionPersister;
            SimpleSelect select = new SimpleSelect(getDialect()).setTableName(queryableCollection.getTableName()).addColumn("NAME").addColumn("LIST_INDEX").addCondition("NAME", "<>", "?");
            PreparedStatement preparedStatement = ((SessionImplementor) session2).getJdbcCoordinator().getStatementPreparer().prepareStatement(select.toStatementString());
            preparedStatement.setString(1, "root");
            ResultSet resultSet = ((SessionImplementor) session2).getJdbcCoordinator().getResultSetReturn().extract(preparedStatement);
            Map<String, Integer> valueMap = new HashMap<String, Integer>();
            while (resultSet.next()) {
                final String name = resultSet.getString(1);
                assertFalse("NAME column was null", resultSet.wasNull());
                final int position = resultSet.getInt(2);
                assertFalse("LIST_INDEX column was null", resultSet.wasNull());
                valueMap.put(name, position);
            }
            assertEquals(2, valueMap.size());
            // c1 should be list index 0
            assertEquals(Integer.valueOf(0), valueMap.get("c1"));
            // c2 should be list index 1
            assertEquals(Integer.valueOf(1), valueMap.get("c2"));
        }
    });
    session2.delete(root);
    session2.getTransaction().commit();
    session2.close();
}

Example 3 with CollectionPersister

use of org.hibernate.persister.collection.CollectionPersister in project hibernate-orm by hibernate.

the class CacheImpl method containsCollection.

@Override
public boolean containsCollection(String role, Serializable ownerIdentifier) {
    CollectionPersister p = sessionFactory.getMetamodel().collectionPersister(role);
    if (p.hasCache()) {
        CollectionRegionAccessStrategy cache = p.getCacheAccessStrategy();
        // have to assume non tenancy
        Object key = cache.generateCacheKey(ownerIdentifier, p, sessionFactory, null);
        return cache.getRegion().contains(key);
    } else {
        return false;
    }
}

Example 4 with CollectionPersister

use of org.hibernate.persister.collection.CollectionPersister in project hibernate-orm by hibernate.

the class CacheImpl method evictCollection.

@Override
public void evictCollection(String role, Serializable ownerIdentifier) {
    CollectionPersister p = sessionFactory.getMetamodel().collectionPersister(role);
    if (p.hasCache()) {
        if (LOG.isDebugEnabled()) {
            LOG.debugf("Evicting second-level cache: %s", MessageHelper.collectionInfoString(p, ownerIdentifier, sessionFactory));
        }
        CollectionRegionAccessStrategy cache = p.getCacheAccessStrategy();
        // have to assume non tenancy
        Object key = cache.generateCacheKey(ownerIdentifier, p, sessionFactory, null);
        cache.evict(key);
    }
}

Example 5 with CollectionPersister

use of org.hibernate.persister.collection.CollectionPersister in project hibernate-orm by hibernate.

the class BasicLoader method postInstantiate.

protected void postInstantiate() {
    Loadable[] persisters = getEntityPersisters();
    String[] suffixes = getSuffixes();
    descriptors = new EntityAliases[persisters.length];
    for (int i = 0; i < descriptors.length; i++) {
        descriptors[i] = new DefaultEntityAliases(persisters[i], suffixes[i]);
    }
    CollectionPersister[] collectionPersisters = getCollectionPersisters();
    List bagRoles = null;
    if (collectionPersisters != null) {
        String[] collectionSuffixes = getCollectionSuffixes();
        collectionDescriptors = new CollectionAliases[collectionPersisters.length];
        for (int i = 0; i < collectionPersisters.length; i++) {
            if (isBag(collectionPersisters[i])) {
                if (bagRoles == null) {
                    bagRoles = new ArrayList();
                }
                bagRoles.add(collectionPersisters[i].getRole());
            }
            collectionDescriptors[i] = new GeneratedCollectionAliases(collectionPersisters[i], collectionSuffixes[i]);
        }
    } else {
        collectionDescriptors = null;
    }
    if (bagRoles != null && bagRoles.size() > 1) {
        throw new MultipleBagFetchException(bagRoles);
    }
}