* is "[\d]+\nrole1,role2,role3", which you can encrypt.
 *
 *
 */
public class RoleQueryHelper {

    /**
     * Constructor.
     */
    public RoleQueryHelper() {
        super();
    }

    private static final Logger logger = LogManager.getLogger(RoleQueryHelper.class);

    /**
     * The key for user roles in the request attribute.
     */

        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();

        assertNull(roleQueryHelper.cipher);
        assertEquals("\n", roleQueryHelper.valueSeparator);
        assertEquals(",", roleQueryHelper.roleSeparator);
        assertNull(roleQueryHelper.parameterKey);
        assertTrue(roleQueryHelper.encryptedParameterValue);
        assertNull(roleQueryHelper.headerKey);
        assertTrue(roleQueryHelper.encryptedHeaderValue);

    @Resource
    protected QueryFieldConfig queryFieldConfig;

    /** Helper for role-based query filtering and security. */
    @Resource
    protected RoleQueryHelper roleQueryHelper;

    /** Helper for managing user information and authentication. */
    @Resource
    protected UserInfoHelper userInfoHelper;

    /** Helper for OpenSearch Description Document (OSDD) functionality. */

        ComponentUtil.register(new MockVirtualHostHelper(), "virtualHostHelper");
        ComponentUtil.register(new MockRoleQueryHelper(), "roleQueryHelper");
    }

    @Test
    public void test_init() {
        try {
            labelTypeHelper.init();
        } catch (Exception e) {
            fail("init() should not throw an exception: " + e.getMessage());

import org.codelibs.fess.helper.QueryHelper;
import org.codelibs.fess.helper.RateLimitHelper;
import org.codelibs.fess.helper.RelatedContentHelper;
import org.codelibs.fess.helper.RelatedQueryHelper;
import org.codelibs.fess.helper.RoleQueryHelper;
import org.codelibs.fess.helper.SambaHelper;
import org.codelibs.fess.helper.SearchHelper;
import org.codelibs.fess.helper.SearchLogHelper;
import org.codelibs.fess.helper.SuggestHelper;