Code example for Session

Methods: clearclosedeleteflushpersistbeginTransactioncreateCriteriacreateQuery

0
		s.getSearchResults().add("jboss.com");
		s.getSearchResults().add("hibernate.org");
		s.getSearchResults().add("HiA");
		 
		Session sess = openSession();
		Transaction tx = sess.beginTransaction();
		sess.persist(s);
		sess.flush();
		 
		sess.clear();
		s = (Search) sess.createCriteria(Search.class).uniqueResult();
		assertFalse( Hibernate.isInitialized( s.getSearchResults() ) );
		Iterator iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		 
		sess.clear();
		s = (Search) sess.createCriteria(Search.class)
				.setFetchMode("searchResults", FetchMode.JOIN)
				.uniqueResult();
		assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
		iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		 
		sess.clear();
		s = (Search) sess.createQuery("from Search s left join fetch s.searchResults")
				.uniqueResult();
		assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
		iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		 
		/*sess.clear(); 
		s = (Search) sess.createCriteria(Search.class).uniqueResult(); 
		assertFalse( Hibernate.isInitialized( s.getSearchResults() ) ); 
		iter = sess.createFilter( s.getSearchResults(), "").iterate(); 
		assertEquals( iter.next(), "HiA" ); 
		assertEquals( iter.next(), "hibernate.org" ); 
		assertEquals( iter.next(), "jboss.com" ); 
		assertFalse( iter.hasNext() );*/ 
		 
		sess.delete(s);
		tx.commit();
		sess.close();
	} 
 
}