*/
    public static boolean hasQueryParser() {
        return hasComponent(QUERY_PARSER);
    }

    /**
     * Checks if view helper is available.
     * @return True if view helper is available, false otherwise.
     */
    public static boolean hasViewHelper() {
        return hasComponent(VIEW_HELPER);
    }

    /**
     * Checks if query helper is available.

    protected PlexusContainer container;

    public PlexusContainer getContainer() {
        return container;
    }

    @BeforeEach
    public void setUp() throws Exception {
        if (getContainer().hasComponent(ProjectBuilder.class, "test")) {
            projectBuilder = getContainer().lookup(ProjectBuilder.class, "test");
        } else {
            // default over to the main project builder...

    @PostConstruct
    public void init() {
        buildScriptCache();
        scriptAuditLogEnabled = ComponentUtil.available() && ComponentUtil.getFessConfig().isScriptAuditLogEnabled()
                && ComponentUtil.hasComponent("activityHelper");
    }

    private void buildScriptCache() {
        final Cache<String, CachedScript> oldCache = scriptCache;
        scriptCache = CacheBuilder.newBuilder()

        String componentName = "testComponent";

        ComponentUtil.register(testInstance, componentName);

        assertTrue(ComponentUtil.hasComponent(componentName));
    }

    @Test
    public void test_hasComponent_notExists() {
        assertFalse(ComponentUtil.hasComponent("nonExistentComponent"));
    }

    @Test
    public void test_hasQueryParser() {
        assertFalse(ComponentUtil.hasQueryParser());

        // Store original helpers
        originalSystemHelper = ComponentUtil.hasComponent("systemHelper") ? ComponentUtil.getSystemHelper() : null;
        originalProcessHelper = ComponentUtil.hasComponent("processHelper") ? ComponentUtil.getProcessHelper() : null;
        originalJobHelper = ComponentUtil.hasComponent("jobHelper") ? ComponentUtil.getJobHelper() : null;

        // Register mock helpers

        if ("aad".equals(ssoType)) {
            ssoType = "entraid";
        }
        final String name = ssoType + "Authenticator";
        if (ComponentUtil.hasComponent(name)) {
            return ComponentUtil.getComponent(name);
        }
        return null;
    }

    /**
     * Gets the configured SSO type from the system configuration.
     *

        return items;
    }

    private boolean isRagSectionVisible() {
        if (!fessConfig.isRagChatEnabled()) {
            return false;
        }
        if (!ComponentUtil.hasComponent("llmClientManager")) {
            return false;
        }
        final LlmClientManager llmClientManager = ComponentUtil.getComponent("llmClientManager");
        return llmClientManager.getClients().length > 0;

            maxDocumentRequestSize = 1048576L;
            maxDocumentCacheSize = 10000;
            // Set ingestFactory using reflection since it's private
            if (ComponentUtil.hasComponent("ingestFactory")) {
                try {
                    java.lang.reflect.Field field = IndexUpdateCallbackImpl.class.getDeclaredField("ingestFactory");
                    field.setAccessible(true);

     */
    public LlmClient getClient() {
        final String llmType = getLlmType();
        final String name = llmType + "LlmClient";
        if (ComponentUtil.hasComponent(name)) {
            final LlmClient client = ComponentUtil.getComponent(name);
            if (logger.isTraceEnabled()) {

    /**
     * Registers this client with the LlmClientManager.
     * Called via postConstruct before init().
     */
    public void register() {
        if (ComponentUtil.hasComponent("llmClientManager")) {
            ComponentUtil.getComponent(LlmClientManager.class).register(this);
        }
    }

    /**
     * Initializes the HTTP client and starts availability checking.