private Repository repository;
private List<Session> sessions = new ArrayList<Session>();
@Before
public void before() throws Exception {
repository = new Jcr().createRepository();
Session admin = repository.login(new SimpleCredentials("admin", "admin".toCharArray()));
sessions.add(admin);
Node testNode = admin.getRootNode().addNode("testNode");
AccessControlUtils.addAccessControlEntry(admin, testNode.getPath(),