Example usage for org.hibernate.cache.spi CacheKeysFactory getEntityId

Introduction

In this page you can find the example usage for org.hibernate.cache.spi CacheKeysFactory getEntityId.

Prototype

Object getEntityId(Object cacheKey);

Source Link

Usage

From source file:org.infinispan.test.hibernate.cache.CacheKeySerializationTest.java

License:LGPL

private void testId(CacheKeysFactory cacheKeysFactory, String entityName, Object id) throws Exception {
    final SessionFactoryImplementor sessionFactory = getSessionFactory(cacheKeysFactory.getClass().getName());
    final EntityPersister persister = sessionFactory.getEntityPersister(entityName);
    final Object key = cacheKeysFactory.createEntityKey(id, persister, sessionFactory, null);

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(key);/*www .  ja  va2  s.c om*/

    final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    final Object keyClone = ois.readObject();

    try {
        assertEquals(key, keyClone);
        assertEquals(keyClone, key);

        assertEquals(key.hashCode(), keyClone.hashCode());

        final Object idClone = cacheKeysFactory.getEntityId(keyClone);

        assertEquals(id.hashCode(), idClone.hashCode());
        assertEquals(id, idClone);
        assertEquals(idClone, id);
        assertTrue(persister.getIdentifierType().isEqual(id, idClone, sessionFactory));
        assertTrue(persister.getIdentifierType().isEqual(idClone, id, sessionFactory));
        sessionFactory.close();
    } finally {
        sessionFactory.close();
    }
}

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