* This class coordinates user operations across different authentication providers.
 */
public class AuthenticationManager {
    /** Array of authentication chains to process user operations. */
    protected AuthenticationChain[] chains = {};

    /**
     * Default constructor for AuthenticationManager.
     */
    public AuthenticationManager() {
        // Default constructor
    }

    /**

    private AuthenticationManager authenticationManager;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        authenticationManager = new AuthenticationManager();
    }

    // Test default constructor
    @Test
    public void test_constructor() {
        AuthenticationManager manager = new AuthenticationManager();

	</component>
	<component name="viewHelper" class="org.codelibs.fess.helper.ViewHelper">
	</component>

	<component name="authenticationManager" class="org.codelibs.fess.auth.AuthenticationManager">
		<!--
		<postConstruct name="addChain">
			<arg>
				<component class="org.codelibs.fess.auth.chain.CommandChain">
					<property name="updateCommand">[
					"/usr/sbin/htpasswd",

    private static final String ACCESS_TOKEN_HELPER = "accessTokenHelper";

    private static final String RATE_LIMIT_HELPER = "rateLimitHelper";

    private static final String AUTHENTICATION_MANAGER = "authenticationManager";

    private static final String THUMBNAIL_MANAGER = "thumbnailManager";

    private static final String SSO_MANAGER = "ssoManager";