com.google.cloud.apihub.v1.stub.HttpJsonApiHubStub Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of google-cloud-apihub Show documentation
API hub API API hub lets you consolidate and organize information about all of the APIs of interest to your organization. API hub lets you capture critical information about APIs that allows developers to discover and evaluate them easily and leverage the work of other teams wherever possible. API platform teams can use API hub to have visibility into and manage their portfolio of APIs.
There is a newer version: 0.8.0
Show newest version
/*
 * Copyright 2024 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.cloud.apihub.v1.stub;

import static com.google.cloud.apihub.v1.ApiHubClient.ListApiOperationsPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListApisPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListAttributesPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListDeploymentsPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListExternalApisPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListLocationsPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListSpecsPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.ListVersionsPagedResponse;
import static com.google.cloud.apihub.v1.ApiHubClient.SearchResourcesPagedResponse;

import com.google.api.core.InternalApi;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.core.BackgroundResourceAggregation;
import com.google.api.gax.httpjson.ApiMethodDescriptor;
import com.google.api.gax.httpjson.HttpJsonCallSettings;
import com.google.api.gax.httpjson.HttpJsonStubCallableFactory;
import com.google.api.gax.httpjson.ProtoMessageRequestFormatter;
import com.google.api.gax.httpjson.ProtoMessageResponseParser;
import com.google.api.gax.httpjson.ProtoRestSerializer;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.RequestParamsBuilder;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.cloud.apihub.v1.Api;
import com.google.cloud.apihub.v1.ApiOperation;
import com.google.cloud.apihub.v1.Attribute;
import com.google.cloud.apihub.v1.CreateApiRequest;
import com.google.cloud.apihub.v1.CreateAttributeRequest;
import com.google.cloud.apihub.v1.CreateDeploymentRequest;
import com.google.cloud.apihub.v1.CreateExternalApiRequest;
import com.google.cloud.apihub.v1.CreateSpecRequest;
import com.google.cloud.apihub.v1.CreateVersionRequest;
import com.google.cloud.apihub.v1.Definition;
import com.google.cloud.apihub.v1.DeleteApiRequest;
import com.google.cloud.apihub.v1.DeleteAttributeRequest;
import com.google.cloud.apihub.v1.DeleteDeploymentRequest;
import com.google.cloud.apihub.v1.DeleteExternalApiRequest;
import com.google.cloud.apihub.v1.DeleteSpecRequest;
import com.google.cloud.apihub.v1.DeleteVersionRequest;
import com.google.cloud.apihub.v1.Deployment;
import com.google.cloud.apihub.v1.ExternalApi;
import com.google.cloud.apihub.v1.GetApiOperationRequest;
import com.google.cloud.apihub.v1.GetApiRequest;
import com.google.cloud.apihub.v1.GetAttributeRequest;
import com.google.cloud.apihub.v1.GetDefinitionRequest;
import com.google.cloud.apihub.v1.GetDeploymentRequest;
import com.google.cloud.apihub.v1.GetExternalApiRequest;
import com.google.cloud.apihub.v1.GetSpecContentsRequest;
import com.google.cloud.apihub.v1.GetSpecRequest;
import com.google.cloud.apihub.v1.GetVersionRequest;
import com.google.cloud.apihub.v1.ListApiOperationsRequest;
import com.google.cloud.apihub.v1.ListApiOperationsResponse;
import com.google.cloud.apihub.v1.ListApisRequest;
import com.google.cloud.apihub.v1.ListApisResponse;
import com.google.cloud.apihub.v1.ListAttributesRequest;
import com.google.cloud.apihub.v1.ListAttributesResponse;
import com.google.cloud.apihub.v1.ListDeploymentsRequest;
import com.google.cloud.apihub.v1.ListDeploymentsResponse;
import com.google.cloud.apihub.v1.ListExternalApisRequest;
import com.google.cloud.apihub.v1.ListExternalApisResponse;
import com.google.cloud.apihub.v1.ListSpecsRequest;
import com.google.cloud.apihub.v1.ListSpecsResponse;
import com.google.cloud.apihub.v1.ListVersionsRequest;
import com.google.cloud.apihub.v1.ListVersionsResponse;
import com.google.cloud.apihub.v1.SearchResourcesRequest;
import com.google.cloud.apihub.v1.SearchResourcesResponse;
import com.google.cloud.apihub.v1.Spec;
import com.google.cloud.apihub.v1.SpecContents;
import com.google.cloud.apihub.v1.UpdateApiRequest;
import com.google.cloud.apihub.v1.UpdateAttributeRequest;
import com.google.cloud.apihub.v1.UpdateDeploymentRequest;
import com.google.cloud.apihub.v1.UpdateExternalApiRequest;
import com.google.cloud.apihub.v1.UpdateSpecRequest;
import com.google.cloud.apihub.v1.UpdateVersionRequest;
import com.google.cloud.apihub.v1.Version;
import com.google.cloud.location.GetLocationRequest;
import com.google.cloud.location.ListLocationsRequest;
import com.google.cloud.location.ListLocationsResponse;
import com.google.cloud.location.Location;
import com.google.protobuf.Empty;
import com.google.protobuf.TypeRegistry;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
 * REST stub implementation for the ApiHub service API.
 *
 * This class is for advanced usage and reflects the underlying API directly.
 */
@Generated("by gapic-generator-java")
public class HttpJsonApiHubStub extends ApiHubStub {
  private static final TypeRegistry typeRegistry = TypeRegistry.newBuilder().build();

  private static final ApiMethodDescriptor createApiMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateApi")
          .setHttpMethod("POST")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{parent=projects/*/locations/*}/apis",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "parent", request.getParent());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "apiId", request.getApiId());
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(
                      request -> ProtoRestSerializer.create().toBody("api", request.getApi(), true))
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Api.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor getApiMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetApi")
          .setHttpMethod("GET")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{name=projects/*/locations/*/apis/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "name", request.getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Api.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor
      listApisMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListApis")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/apis",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListApisResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor updateApiMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateApi")
          .setHttpMethod("PATCH")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{api.name=projects/*/locations/*/apis/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "api.name", request.getApi().getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(
                      request -> ProtoRestSerializer.create().toBody("api", request.getApi(), true))
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Api.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor deleteApiMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteApi")
          .setHttpMethod("DELETE")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{name=projects/*/locations/*/apis/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "name", request.getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "force", request.getForce());
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Empty.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor
      createVersionMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateVersion")
              .setHttpMethod("POST")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*/apis/*}/versions",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "versionId", request.getVersionId());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("version", request.getVersion(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Version.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor getVersionMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetVersion")
          .setHttpMethod("GET")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{name=projects/*/locations/*/apis/*/versions/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "name", request.getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Version.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor
      listVersionsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListVersions")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*/apis/*}/versions",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListVersionsResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      updateVersionMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateVersion")
              .setHttpMethod("PATCH")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{version.name=projects/*/locations/*/apis/*/versions/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(
                                fields, "version.name", request.getVersion().getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("version", request.getVersion(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Version.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      deleteVersionMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteVersion")
              .setHttpMethod("DELETE")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/apis/*/versions/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "force", request.getForce());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Empty.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor createSpecMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateSpec")
          .setHttpMethod("POST")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{parent=projects/*/locations/*/apis/*/versions/*}/specs",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "parent", request.getParent());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "specId", request.getSpecId());
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(
                      request ->
                          ProtoRestSerializer.create().toBody("spec", request.getSpec(), true))
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Spec.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor getSpecMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetSpec")
          .setHttpMethod("GET")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{name=projects/*/locations/*/apis/*/versions/*/specs/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "name", request.getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Spec.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor
      getSpecContentsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetSpecContents")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/apis/*/versions/*/specs/*}:contents",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(SpecContents.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listSpecsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListSpecs")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*/apis/*/versions/*}/specs",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListSpecsResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor updateSpecMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateSpec")
          .setHttpMethod("PATCH")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{spec.name=projects/*/locations/*/apis/*/versions/*/specs/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "spec.name", request.getSpec().getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(
                      request ->
                          ProtoRestSerializer.create().toBody("spec", request.getSpec(), true))
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Spec.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor deleteSpecMethodDescriptor =
      ApiMethodDescriptor.newBuilder()
          .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteSpec")
          .setHttpMethod("DELETE")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.newBuilder()
                  .setPath(
                      "/v1/{name=projects/*/locations/*/apis/*/versions/*/specs/*}",
                      request -> {
                        Map fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "name", request.getName());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map> fields = new HashMap<>();
                        ProtoRestSerializer serializer =
                            ProtoRestSerializer.create();
                        serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.newBuilder()
                  .setDefaultInstance(Empty.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor
      getApiOperationMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetApiOperation")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/apis/*/versions/*/operations/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ApiOperation.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listApiOperationsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListApiOperations")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*/apis/*/versions/*}/operations",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListApiOperationsResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      getDefinitionMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetDefinition")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/apis/*/versions/*/definitions/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Definition.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      createDeploymentMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateDeployment")
              .setHttpMethod("POST")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/deployments",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(
                                fields, "deploymentId", request.getDeploymentId());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("deployment", request.getDeployment(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Deployment.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      getDeploymentMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetDeployment")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/deployments/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Deployment.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listDeploymentsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListDeployments")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/deployments",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListDeploymentsResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      updateDeploymentMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateDeployment")
              .setHttpMethod("PATCH")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{deployment.name=projects/*/locations/*/deployments/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(
                                fields, "deployment.name", request.getDeployment().getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("deployment", request.getDeployment(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Deployment.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      deleteDeploymentMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteDeployment")
              .setHttpMethod("DELETE")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/deployments/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Empty.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      createAttributeMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateAttribute")
              .setHttpMethod("POST")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/attributes",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(
                                fields, "attributeId", request.getAttributeId());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("attribute", request.getAttribute(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Attribute.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      getAttributeMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetAttribute")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/attributes/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Attribute.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      updateAttributeMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateAttribute")
              .setHttpMethod("PATCH")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{attribute.name=projects/*/locations/*/attributes/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(
                                fields, "attribute.name", request.getAttribute().getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("attribute", request.getAttribute(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Attribute.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      deleteAttributeMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteAttribute")
              .setHttpMethod("DELETE")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/attributes/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Empty.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listAttributesMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListAttributes")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/attributes",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListAttributesResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      searchResourcesMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/SearchResources")
              .setHttpMethod("POST")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{location=projects/*/locations/*}:searchResources",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "location", request.getLocation());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("*", request.toBuilder().clearLocation().build(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(SearchResourcesResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      createExternalApiMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/CreateExternalApi")
              .setHttpMethod("POST")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/externalApis",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(
                                fields, "externalApiId", request.getExternalApiId());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("externalApi", request.getExternalApi(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ExternalApi.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      getExternalApiMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/GetExternalApi")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/externalApis/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ExternalApi.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      updateExternalApiMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/UpdateExternalApi")
              .setHttpMethod("PATCH")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{externalApi.name=projects/*/locations/*/externalApis/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(
                                fields, "externalApi.name", request.getExternalApi().getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "updateMask", request.getUpdateMask());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(
                          request ->
                              ProtoRestSerializer.create()
                                  .toBody("externalApi", request.getExternalApi(), true))
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ExternalApi.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      deleteExternalApiMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/DeleteExternalApi")
              .setHttpMethod("DELETE")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*/externalApis/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Empty.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listExternalApisMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.apihub.v1.ApiHub/ListExternalApis")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{parent=projects/*/locations/*}/externalApis",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "parent", request.getParent());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListExternalApisResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      listLocationsMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.location.Locations/ListLocations")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*}/locations",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(ListLocationsResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor
      getLocationMethodDescriptor =
          ApiMethodDescriptor.newBuilder()
              .setFullMethodName("google.cloud.location.Locations/GetLocation")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.newBuilder()
                      .setPath(
                          "/v1/{name=projects/*/locations/*}",
                          request -> {
                            Map fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "name", request.getName());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map> fields = new HashMap<>();
                            ProtoRestSerializer serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.newBuilder()
                      .setDefaultInstance(Location.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private final UnaryCallable createApiCallable;
  private final UnaryCallable getApiCallable;
  private final UnaryCallable listApisCallable;
  private final UnaryCallable listApisPagedCallable;
  private final UnaryCallable updateApiCallable;
  private final UnaryCallable deleteApiCallable;
  private final UnaryCallable createVersionCallable;
  private final UnaryCallable getVersionCallable;
  private final UnaryCallable listVersionsCallable;
  private final UnaryCallable
      listVersionsPagedCallable;
  private final UnaryCallable updateVersionCallable;
  private final UnaryCallable deleteVersionCallable;
  private final UnaryCallable createSpecCallable;
  private final UnaryCallable getSpecCallable;
  private final UnaryCallable getSpecContentsCallable;
  private final UnaryCallable listSpecsCallable;
  private final UnaryCallable listSpecsPagedCallable;
  private final UnaryCallable updateSpecCallable;
  private final UnaryCallable deleteSpecCallable;
  private final UnaryCallable getApiOperationCallable;
  private final UnaryCallable
      listApiOperationsCallable;
  private final UnaryCallable
      listApiOperationsPagedCallable;
  private final UnaryCallable getDefinitionCallable;
  private final UnaryCallable createDeploymentCallable;
  private final UnaryCallable getDeploymentCallable;
  private final UnaryCallable
      listDeploymentsCallable;
  private final UnaryCallable
      listDeploymentsPagedCallable;
  private final UnaryCallable updateDeploymentCallable;
  private final UnaryCallable deleteDeploymentCallable;
  private final UnaryCallable createAttributeCallable;
  private final UnaryCallable getAttributeCallable;
  private final UnaryCallable updateAttributeCallable;
  private final UnaryCallable deleteAttributeCallable;
  private final UnaryCallable listAttributesCallable;
  private final UnaryCallable
      listAttributesPagedCallable;
  private final UnaryCallable
      searchResourcesCallable;
  private final UnaryCallable
      searchResourcesPagedCallable;
  private final UnaryCallable createExternalApiCallable;
  private final UnaryCallable getExternalApiCallable;
  private final UnaryCallable updateExternalApiCallable;
  private final UnaryCallable deleteExternalApiCallable;
  private final UnaryCallable
      listExternalApisCallable;
  private final UnaryCallable
      listExternalApisPagedCallable;
  private final UnaryCallable listLocationsCallable;
  private final UnaryCallable
      listLocationsPagedCallable;
  private final UnaryCallable getLocationCallable;

  private final BackgroundResource backgroundResources;
  private final HttpJsonStubCallableFactory callableFactory;

  public static final HttpJsonApiHubStub create(ApiHubStubSettings settings) throws IOException {
    return new HttpJsonApiHubStub(settings, ClientContext.create(settings));
  }

  public static final HttpJsonApiHubStub create(ClientContext clientContext) throws IOException {
    return new HttpJsonApiHubStub(ApiHubStubSettings.newBuilder().build(), clientContext);
  }

  public static final HttpJsonApiHubStub create(
      ClientContext clientContext, HttpJsonStubCallableFactory callableFactory) throws IOException {
    return new HttpJsonApiHubStub(
        ApiHubStubSettings.newBuilder().build(), clientContext, callableFactory);
  }

  /**
   * Constructs an instance of HttpJsonApiHubStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected HttpJsonApiHubStub(ApiHubStubSettings settings, ClientContext clientContext)
      throws IOException {
    this(settings, clientContext, new HttpJsonApiHubCallableFactory());
  }

  /**
   * Constructs an instance of HttpJsonApiHubStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected HttpJsonApiHubStub(
      ApiHubStubSettings settings,
      ClientContext clientContext,
      HttpJsonStubCallableFactory callableFactory)
      throws IOException {
    this.callableFactory = callableFactory;

    HttpJsonCallSettings createApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings listApisTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(listApisMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings updateApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("api.name", String.valueOf(request.getApi().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings createVersionTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createVersionMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getVersionTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getVersionMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings listVersionsTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(listVersionsMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings updateVersionTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateVersionMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("version.name", String.valueOf(request.getVersion().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteVersionTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteVersionMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings createSpecTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createSpecMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getSpecTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getSpecMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getSpecContentsTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getSpecContentsMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings listSpecsTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(listSpecsMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings updateSpecTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateSpecMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("spec.name", String.valueOf(request.getSpec().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteSpecTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteSpecMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getApiOperationTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getApiOperationMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings
        listApiOperationsTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(listApiOperationsMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("parent", String.valueOf(request.getParent()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings getDefinitionTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getDefinitionMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings createDeploymentTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createDeploymentMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getDeploymentTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getDeploymentMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings
        listDeploymentsTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(listDeploymentsMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("parent", String.valueOf(request.getParent()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings updateDeploymentTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateDeploymentMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("deployment.name", String.valueOf(request.getDeployment().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteDeploymentTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteDeploymentMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings createAttributeTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createAttributeMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getAttributeTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getAttributeMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings updateAttributeTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateAttributeMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("attribute.name", String.valueOf(request.getAttribute().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteAttributeTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteAttributeMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings
        listAttributesTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(listAttributesMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("parent", String.valueOf(request.getParent()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings
        searchResourcesTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(searchResourcesMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("location", String.valueOf(request.getLocation()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings createExternalApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(createExternalApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings getExternalApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getExternalApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings updateExternalApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(updateExternalApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add(
                      "external_api.name", String.valueOf(request.getExternalApi().getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings deleteExternalApiTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(deleteExternalApiMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    HttpJsonCallSettings
        listExternalApisTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(listExternalApisMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("parent", String.valueOf(request.getParent()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings
        listLocationsTransportSettings =
            HttpJsonCallSettings.newBuilder()
                .setMethodDescriptor(listLocationsMethodDescriptor)
                .setTypeRegistry(typeRegistry)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("name", String.valueOf(request.getName()));
                      return builder.build();
                    })
                .build();
    HttpJsonCallSettings getLocationTransportSettings =
        HttpJsonCallSettings.newBuilder()
            .setMethodDescriptor(getLocationMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();

    this.createApiCallable =
        callableFactory.createUnaryCallable(
            createApiTransportSettings, settings.createApiSettings(), clientContext);
    this.getApiCallable =
        callableFactory.createUnaryCallable(
            getApiTransportSettings, settings.getApiSettings(), clientContext);
    this.listApisCallable =
        callableFactory.createUnaryCallable(
            listApisTransportSettings, settings.listApisSettings(), clientContext);
    this.listApisPagedCallable =
        callableFactory.createPagedCallable(
            listApisTransportSettings, settings.listApisSettings(), clientContext);
    this.updateApiCallable =
        callableFactory.createUnaryCallable(
            updateApiTransportSettings, settings.updateApiSettings(), clientContext);
    this.deleteApiCallable =
        callableFactory.createUnaryCallable(
            deleteApiTransportSettings, settings.deleteApiSettings(), clientContext);
    this.createVersionCallable =
        callableFactory.createUnaryCallable(
            createVersionTransportSettings, settings.createVersionSettings(), clientContext);
    this.getVersionCallable =
        callableFactory.createUnaryCallable(
            getVersionTransportSettings, settings.getVersionSettings(), clientContext);
    this.listVersionsCallable =
        callableFactory.createUnaryCallable(
            listVersionsTransportSettings, settings.listVersionsSettings(), clientContext);
    this.listVersionsPagedCallable =
        callableFactory.createPagedCallable(
            listVersionsTransportSettings, settings.listVersionsSettings(), clientContext);
    this.updateVersionCallable =
        callableFactory.createUnaryCallable(
            updateVersionTransportSettings, settings.updateVersionSettings(), clientContext);
    this.deleteVersionCallable =
        callableFactory.createUnaryCallable(
            deleteVersionTransportSettings, settings.deleteVersionSettings(), clientContext);
    this.createSpecCallable =
        callableFactory.createUnaryCallable(
            createSpecTransportSettings, settings.createSpecSettings(), clientContext);
    this.getSpecCallable =
        callableFactory.createUnaryCallable(
            getSpecTransportSettings, settings.getSpecSettings(), clientContext);
    this.getSpecContentsCallable =
        callableFactory.createUnaryCallable(
            getSpecContentsTransportSettings, settings.getSpecContentsSettings(), clientContext);
    this.listSpecsCallable =
        callableFactory.createUnaryCallable(
            listSpecsTransportSettings, settings.listSpecsSettings(), clientContext);
    this.listSpecsPagedCallable =
        callableFactory.createPagedCallable(
            listSpecsTransportSettings, settings.listSpecsSettings(), clientContext);
    this.updateSpecCallable =
        callableFactory.createUnaryCallable(
            updateSpecTransportSettings, settings.updateSpecSettings(), clientContext);
    this.deleteSpecCallable =
        callableFactory.createUnaryCallable(
            deleteSpecTransportSettings, settings.deleteSpecSettings(), clientContext);
    this.getApiOperationCallable =
        callableFactory.createUnaryCallable(
            getApiOperationTransportSettings, settings.getApiOperationSettings(), clientContext);
    this.listApiOperationsCallable =
        callableFactory.createUnaryCallable(
            listApiOperationsTransportSettings,
            settings.listApiOperationsSettings(),
            clientContext);
    this.listApiOperationsPagedCallable =
        callableFactory.createPagedCallable(
            listApiOperationsTransportSettings,
            settings.listApiOperationsSettings(),
            clientContext);
    this.getDefinitionCallable =
        callableFactory.createUnaryCallable(
            getDefinitionTransportSettings, settings.getDefinitionSettings(), clientContext);
    this.createDeploymentCallable =
        callableFactory.createUnaryCallable(
            createDeploymentTransportSettings, settings.createDeploymentSettings(), clientContext);
    this.getDeploymentCallable =
        callableFactory.createUnaryCallable(
            getDeploymentTransportSettings, settings.getDeploymentSettings(), clientContext);
    this.listDeploymentsCallable =
        callableFactory.createUnaryCallable(
            listDeploymentsTransportSettings, settings.listDeploymentsSettings(), clientContext);
    this.listDeploymentsPagedCallable =
        callableFactory.createPagedCallable(
            listDeploymentsTransportSettings, settings.listDeploymentsSettings(), clientContext);
    this.updateDeploymentCallable =
        callableFactory.createUnaryCallable(
            updateDeploymentTransportSettings, settings.updateDeploymentSettings(), clientContext);
    this.deleteDeploymentCallable =
        callableFactory.createUnaryCallable(
            deleteDeploymentTransportSettings, settings.deleteDeploymentSettings(), clientContext);
    this.createAttributeCallable =
        callableFactory.createUnaryCallable(
            createAttributeTransportSettings, settings.createAttributeSettings(), clientContext);
    this.getAttributeCallable =
        callableFactory.createUnaryCallable(
            getAttributeTransportSettings, settings.getAttributeSettings(), clientContext);
    this.updateAttributeCallable =
        callableFactory.createUnaryCallable(
            updateAttributeTransportSettings, settings.updateAttributeSettings(), clientContext);
    this.deleteAttributeCallable =
        callableFactory.createUnaryCallable(
            deleteAttributeTransportSettings, settings.deleteAttributeSettings(), clientContext);
    this.listAttributesCallable =
        callableFactory.createUnaryCallable(
            listAttributesTransportSettings, settings.listAttributesSettings(), clientContext);
    this.listAttributesPagedCallable =
        callableFactory.createPagedCallable(
            listAttributesTransportSettings, settings.listAttributesSettings(), clientContext);
    this.searchResourcesCallable =
        callableFactory.createUnaryCallable(
            searchResourcesTransportSettings, settings.searchResourcesSettings(), clientContext);
    this.searchResourcesPagedCallable =
        callableFactory.createPagedCallable(
            searchResourcesTransportSettings, settings.searchResourcesSettings(), clientContext);
    this.createExternalApiCallable =
        callableFactory.createUnaryCallable(
            createExternalApiTransportSettings,
            settings.createExternalApiSettings(),
            clientContext);
    this.getExternalApiCallable =
        callableFactory.createUnaryCallable(
            getExternalApiTransportSettings, settings.getExternalApiSettings(), clientContext);
    this.updateExternalApiCallable =
        callableFactory.createUnaryCallable(
            updateExternalApiTransportSettings,
            settings.updateExternalApiSettings(),
            clientContext);
    this.deleteExternalApiCallable =
        callableFactory.createUnaryCallable(
            deleteExternalApiTransportSettings,
            settings.deleteExternalApiSettings(),
            clientContext);
    this.listExternalApisCallable =
        callableFactory.createUnaryCallable(
            listExternalApisTransportSettings, settings.listExternalApisSettings(), clientContext);
    this.listExternalApisPagedCallable =
        callableFactory.createPagedCallable(
            listExternalApisTransportSettings, settings.listExternalApisSettings(), clientContext);
    this.listLocationsCallable =
        callableFactory.createUnaryCallable(
            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
    this.listLocationsPagedCallable =
        callableFactory.createPagedCallable(
            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
    this.getLocationCallable =
        callableFactory.createUnaryCallable(
            getLocationTransportSettings, settings.getLocationSettings(), clientContext);

    this.backgroundResources =
        new BackgroundResourceAggregation(clientContext.getBackgroundResources());
  }

  @InternalApi
  public static List getMethodDescriptors() {
    List methodDescriptors = new ArrayList<>();
    methodDescriptors.add(createApiMethodDescriptor);
    methodDescriptors.add(getApiMethodDescriptor);
    methodDescriptors.add(listApisMethodDescriptor);
    methodDescriptors.add(updateApiMethodDescriptor);
    methodDescriptors.add(deleteApiMethodDescriptor);
    methodDescriptors.add(createVersionMethodDescriptor);
    methodDescriptors.add(getVersionMethodDescriptor);
    methodDescriptors.add(listVersionsMethodDescriptor);
    methodDescriptors.add(updateVersionMethodDescriptor);
    methodDescriptors.add(deleteVersionMethodDescriptor);
    methodDescriptors.add(createSpecMethodDescriptor);
    methodDescriptors.add(getSpecMethodDescriptor);
    methodDescriptors.add(getSpecContentsMethodDescriptor);
    methodDescriptors.add(listSpecsMethodDescriptor);
    methodDescriptors.add(updateSpecMethodDescriptor);
    methodDescriptors.add(deleteSpecMethodDescriptor);
    methodDescriptors.add(getApiOperationMethodDescriptor);
    methodDescriptors.add(listApiOperationsMethodDescriptor);
    methodDescriptors.add(getDefinitionMethodDescriptor);
    methodDescriptors.add(createDeploymentMethodDescriptor);
    methodDescriptors.add(getDeploymentMethodDescriptor);
    methodDescriptors.add(listDeploymentsMethodDescriptor);
    methodDescriptors.add(updateDeploymentMethodDescriptor);
    methodDescriptors.add(deleteDeploymentMethodDescriptor);
    methodDescriptors.add(createAttributeMethodDescriptor);
    methodDescriptors.add(getAttributeMethodDescriptor);
    methodDescriptors.add(updateAttributeMethodDescriptor);
    methodDescriptors.add(deleteAttributeMethodDescriptor);
    methodDescriptors.add(listAttributesMethodDescriptor);
    methodDescriptors.add(searchResourcesMethodDescriptor);
    methodDescriptors.add(createExternalApiMethodDescriptor);
    methodDescriptors.add(getExternalApiMethodDescriptor);
    methodDescriptors.add(updateExternalApiMethodDescriptor);
    methodDescriptors.add(deleteExternalApiMethodDescriptor);
    methodDescriptors.add(listExternalApisMethodDescriptor);
    methodDescriptors.add(listLocationsMethodDescriptor);
    methodDescriptors.add(getLocationMethodDescriptor);
    return methodDescriptors;
  }

  @Override
  public UnaryCallable createApiCallable() {
    return createApiCallable;
  }

  @Override
  public UnaryCallable getApiCallable() {
    return getApiCallable;
  }

  @Override
  public UnaryCallable listApisCallable() {
    return listApisCallable;
  }

  @Override
  public UnaryCallable listApisPagedCallable() {
    return listApisPagedCallable;
  }

  @Override
  public UnaryCallable updateApiCallable() {
    return updateApiCallable;
  }

  @Override
  public UnaryCallable deleteApiCallable() {
    return deleteApiCallable;
  }

  @Override
  public UnaryCallable createVersionCallable() {
    return createVersionCallable;
  }

  @Override
  public UnaryCallable getVersionCallable() {
    return getVersionCallable;
  }

  @Override
  public UnaryCallable listVersionsCallable() {
    return listVersionsCallable;
  }

  @Override
  public UnaryCallable listVersionsPagedCallable() {
    return listVersionsPagedCallable;
  }

  @Override
  public UnaryCallable updateVersionCallable() {
    return updateVersionCallable;
  }

  @Override
  public UnaryCallable deleteVersionCallable() {
    return deleteVersionCallable;
  }

  @Override
  public UnaryCallable createSpecCallable() {
    return createSpecCallable;
  }

  @Override
  public UnaryCallable getSpecCallable() {
    return getSpecCallable;
  }

  @Override
  public UnaryCallable getSpecContentsCallable() {
    return getSpecContentsCallable;
  }

  @Override
  public UnaryCallable listSpecsCallable() {
    return listSpecsCallable;
  }

  @Override
  public UnaryCallable listSpecsPagedCallable() {
    return listSpecsPagedCallable;
  }

  @Override
  public UnaryCallable updateSpecCallable() {
    return updateSpecCallable;
  }

  @Override
  public UnaryCallable deleteSpecCallable() {
    return deleteSpecCallable;
  }

  @Override
  public UnaryCallable getApiOperationCallable() {
    return getApiOperationCallable;
  }

  @Override
  public UnaryCallable
      listApiOperationsCallable() {
    return listApiOperationsCallable;
  }

  @Override
  public UnaryCallable
      listApiOperationsPagedCallable() {
    return listApiOperationsPagedCallable;
  }

  @Override
  public UnaryCallable getDefinitionCallable() {
    return getDefinitionCallable;
  }

  @Override
  public UnaryCallable createDeploymentCallable() {
    return createDeploymentCallable;
  }

  @Override
  public UnaryCallable getDeploymentCallable() {
    return getDeploymentCallable;
  }

  @Override
  public UnaryCallable listDeploymentsCallable() {
    return listDeploymentsCallable;
  }

  @Override
  public UnaryCallable
      listDeploymentsPagedCallable() {
    return listDeploymentsPagedCallable;
  }

  @Override
  public UnaryCallable updateDeploymentCallable() {
    return updateDeploymentCallable;
  }

  @Override
  public UnaryCallable deleteDeploymentCallable() {
    return deleteDeploymentCallable;
  }

  @Override
  public UnaryCallable createAttributeCallable() {
    return createAttributeCallable;
  }

  @Override
  public UnaryCallable getAttributeCallable() {
    return getAttributeCallable;
  }

  @Override
  public UnaryCallable updateAttributeCallable() {
    return updateAttributeCallable;
  }

  @Override
  public UnaryCallable deleteAttributeCallable() {
    return deleteAttributeCallable;
  }

  @Override
  public UnaryCallable listAttributesCallable() {
    return listAttributesCallable;
  }

  @Override
  public UnaryCallable
      listAttributesPagedCallable() {
    return listAttributesPagedCallable;
  }

  @Override
  public UnaryCallable searchResourcesCallable() {
    return searchResourcesCallable;
  }

  @Override
  public UnaryCallable
      searchResourcesPagedCallable() {
    return searchResourcesPagedCallable;
  }

  @Override
  public UnaryCallable createExternalApiCallable() {
    return createExternalApiCallable;
  }

  @Override
  public UnaryCallable getExternalApiCallable() {
    return getExternalApiCallable;
  }

  @Override
  public UnaryCallable updateExternalApiCallable() {
    return updateExternalApiCallable;
  }

  @Override
  public UnaryCallable deleteExternalApiCallable() {
    return deleteExternalApiCallable;
  }

  @Override
  public UnaryCallable
      listExternalApisCallable() {
    return listExternalApisCallable;
  }

  @Override
  public UnaryCallable
      listExternalApisPagedCallable() {
    return listExternalApisPagedCallable;
  }

  @Override
  public UnaryCallable listLocationsCallable() {
    return listLocationsCallable;
  }

  @Override
  public UnaryCallable
      listLocationsPagedCallable() {
    return listLocationsPagedCallable;
  }

  @Override
  public UnaryCallable getLocationCallable() {
    return getLocationCallable;
  }

  @Override
  public final void close() {
    try {
      backgroundResources.close();
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      throw new IllegalStateException("Failed to close resource", e);
    }
  }

  @Override
  public void shutdown() {
    backgroundResources.shutdown();
  }

  @Override
  public boolean isShutdown() {
    return backgroundResources.isShutdown();
  }

  @Override
  public boolean isTerminated() {
    return backgroundResources.isTerminated();
  }

  @Override
  public void shutdownNow() {
    backgroundResources.shutdownNow();
  }

  @Override
  public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
    return backgroundResources.awaitTermination(duration, unit);
  }
}