grHandler = new LdapGroupSecurityHandler(ldapGroupDao);
roleHandler = new LdapRoleSecurityHandler(ldapRoleDao);
LdapDataHelper.setGroupSecurityHandler(grHandler);
LdapDataHelper.setRoleSecurityHandler(roleHandler);
secHandler = new LdapSecurityMappingHandler(ldapPrincipalDao, ldapGroupDao, ldapRoleDao);
}