*/
    protected Map<String, QueryCommand> queryCommandMap = new HashMap<>();

    /**
     * List of filters that will be applied during query processing.
     * Filters are applied in the order they are added to this list.
     */
    protected List<Filter> filterList = new ArrayList<>();

    /**
     * The filter chain that processes queries through all registered filters

Similar to the way you can [add `dependencies` to the *path operation decorators*](dependencies-in-path-operation-decorators.md){.internal-link target=_blank}, you can add them to the `FastAPI` application.

In that case, they will be applied to all the *path operations* in the application:

{* ../../docs_src/dependencies/tutorial012_an_py39.py hl[17] *}

 * </pre>
 *
 * <p>Methods:</p>
 * <ul>
 *   <li>{@link #normalize(String, String, String...)} - Applies all added normalizers to the input text.</li>
 *   <li>{@link #add(Normalizer)} - Adds a new normalizer to the chain.</li>
 * </ul>
 *
 * <p>Fields:</p>
 * <ul>
 *   <li>{@code normalizers} - A list of normalizers to be applied in sequence.</li>
 * </ul>
 */
public class NormalizerChain implements Normalizer {
    /**

        tags: Annotated[
            Optional[list[Union[str, Enum]]],
            Doc(
                """
                A list of tags to be applied to all the *path operations* in this
                router.

                It will be added to the generated OpenAPI (e.g. visible at `/docs`).

                Read more about it in the

            """
        ),
    ] = None,
    strict: Annotated[
        Union[bool, None],
        Doc(
            """
            If `True`, strict validation is applied to the field.
            """
        ),
    ] = _Unset,
    multiple_of: Annotated[
        Union[float, None],
        Doc(
            """

    /**
     * Checks if this strategy is applicable given the current options.
     *
     * @param context the upgrade context
     * @return true if this strategy should be applied
     */
    boolean isApplicable(UpgradeContext context);

    /**
     * Helper method to check if a specific option is enabled, considering --all flag and defaults.
     *
     * @param options the upgrade options

            ),
        ] = None,
        dependencies: Annotated[
            Optional[Sequence[Depends]],
            Doc(
                """
                A list of global dependencies, they will be applied to each
                *path operation*, including in sub-routers.

                Read more about it in the

     */
    const val ENABLE_CONFIGURATION_CACHE_FOR_DOCS_TESTS = "enableConfigurationCacheForDocsTests"

    /**
     * Run docs tests that are knowingly broken when running with the configuration cache enabled. Only applied when #ENABLE_CONFIGURATION_CACHE_FOR_DOCS_TESTS is also set.
     */
    const val RUN_BROKEN_CONFIGURATION_CACHE_DOCS_TESTS = "runBrokenConfigurationCacheDocsTests"

    internal
    val VENDOR_MAPPING = mapOf(

        assertNotNull(result.getContent());
        assertTrue("Should preserve Unicode characters", result.getContent().contains("世界"));
    }

    /**
     * Test that encoding can be changed and applied correctly.
     */
    public void test_encoding_canBeChangedAndApplied() {
        final String originalEncoding = textExtractor.getEncoding();
        assertEquals("UTF-8", originalEncoding);

   *
   * <p>The returned map is not thread-safe or serializable, even if the underlying map is.
   *
   * <p>The function is applied lazily, invoked when needed. This is necessary for the returned map
   * to be a view, but it means that the function will be applied many times for bulk operations
   * like {@link Map#containsValue} and {@code Map.toString()}. For this to perform well, {@code