{* ../../docs_src/openapi_webhooks/tutorial001_py39.py hl[9:13,36:53] *}

The webhooks that you define will end up in the **OpenAPI** schema and the automatic **docs UI**.

/// info

The `app.webhooks` object is actually just an `APIRouter`, the same type you would use when structuring your app with multiple files.

///

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful

        LaRequestUtil.getOptionalRequest().map(req -> req.getSession(false)).ifPresent(session -> {
            final FessConfig fessConfig = ComponentUtil.getFessConfig();

            final List<String> docIdList = new ArrayList<>();
            for (final Map<String, Object> map : documentItems) {
                final Object docId = map.get(fessConfig.getIndexFieldDocId());

            ResultData resultData = new ResultData();
            resultData.setTransformerName(getName());
            return resultData;
        }

        @Override
        public Object getData(AccessResultData<?> accessResultData) {
            return accessResultData != null ? accessResultData.getData() : null;
        }

        public int getTransformCallCount() {
            return transformCallCount;

    }

    @Test
    fun `new top-level kotlin types`() {

        // Singleton INSTANCE fields of `object`s are public

        checkNotBinaryCompatibleKotlin(
            v2 = """

            interface Foo

            class Bar

            enum class Bazar

            object Cathedral

            """
        ) {

            assertHasNoInformation()

     * @param value the value corresponding to the key.
     * @return the previous value of the specified key in this property list, or null if it did not have one.
     */
    public Object setProperty(String key, String value) {
        return this.put(key, value);
    }

    @Override
    public String put(String key, String value) {
        String old = storage.put(key, value);

     * @param value the value corresponding to the key.
     * @return the previous value of the specified key in this property list, or null if it did not have one.
     */
    public Object setProperty(String key, String value) {
        return this.put(key, value);
    }

    @Override
    public String put(String key, String value) {
        String old = storage.put(key, value);

 */
public class FeatureUtilTest extends TestCase {
  enum ExampleFeature implements Feature<Object> {
    FOO,
    IMPLIES_FOO,
    IMPLIES_IMPLIES_FOO,
    BAR,
    IMPLIES_BAR,
    IMPLIES_IMPLIES_FOO_AND_IMPLIES_BAR;

    @Override
    public ImmutableSet<Feature<? super Object>> getImpliedFeatures() {
      switch (this) {
        case IMPLIES_FOO:
          return ImmutableSet.of(FOO);