* @param bindDn the bind DN for LDAP connection
     * @param accountFilter the account filter pattern
     * @param groupFilter the group filter pattern
     * @param lazyLoading the lazy loading consumer for roles
     * @return an array of role names
     */
    public String[] getRoles(final LdapUser ldapUser, final String bindDn, final String accountFilter, final String groupFilter,

				"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
				"application/vnd.openxmlformats-officedocument.wordprocessingml.template",
				"application/vnd.osa.netdeploy",
				"application/vnd.osgi.bundle",
				"application/vnd.osgi.dp",
				"application/vnd.otps.ct-kip+xml",
				"application/vnd.palm",
				"application/vnd.paos.xml",
				"application/vnd.pg.format",
				"application/vnd.pg.osasli",