Update LUIS Authoring auto-gen'ed SDK files using latest specs. (#2327)

* Update LUIS Authoring auto-gen'ed SDK files using latest specs.

cognitiveservices/data-plane/language/luis/authoring/src/main/java/com/microsoft/azure/cognitiveservices/language/luis/authoring/EndpointAPI.java

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ */
+
+package com.microsoft.azure.cognitiveservices.language.luis.authoring;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.microsoft.rest.ExpandableStringEnum;
+
+import java.util.Collection;
+
+/**
+ * Defines values for LUIS endpoint API.
+ */
+public final class EndpointAPI extends ExpandableStringEnum<EndpointAPI> {
+    /** Static value US_WEST for EndpointAPI. */
+    public static final EndpointAPI US_WEST = fromString("westus.api.cognitive.microsoft.com");
+
+    /** Static value US_WEST2 for EndpointAPI. */
+    public static final EndpointAPI US_WEST2 = fromString("westus2.api.cognitive.microsoft.com");
+
+    /** Static value US_EAST for EndpointAPI. */
+    public static final EndpointAPI US_EAST = fromString("eastus.api.cognitive.microsoft.com");
+
+    /** Static value US_EAST2 for EndpointAPI. */
+    public static final EndpointAPI US_EAST2 = fromString("eastus2.api.cognitive.microsoft.com");
+
+    /** Static value US_WEST_CENTRAL for EndpointAPI. */
+    public static final EndpointAPI US_WEST_CENTRAL = fromString("westcentralus.api.cognitive.microsoft.com");
+
+    /** Static value US_SOUTH_CENTRAL for EndpointAPI. */
+    public static final EndpointAPI US_SOUTH_CENTRAL = fromString("southcentralus.api.cognitive.microsoft.com");
+
+    /** Static value EUROPE_WEST for EndpointAPI. */
+    public static final EndpointAPI EUROPE_WEST = fromString("westeurope.api.cognitive.microsoft.com");
+
+    /** Static value EUROPE_NORTH for EndpointAPI. */
+    public static final EndpointAPI EUROPE_NORTH = fromString("northeurope.api.cognitive.microsoft.com");
+
+    /** Static value ASIA_SOUTHEAST for EndpointAPI. */
+    public static final EndpointAPI ASIA_SOUTHEAST = fromString("southeastasia.api.cognitive.microsoft.com");
+
+    /** Static value ASIA_EAST for EndpointAPI. */
+    public static final EndpointAPI ASIA_EAST = fromString("eastasia.api.cognitive.microsoft.com");
+
+    /** Static value AUSTRALIA_EAST for EndpointAPI. */
+    public static final EndpointAPI AUSTRALIA_EAST = fromString("australiaeast.api.cognitive.microsoft.com");
+
+    /** Static value BRAZIL_SOUTH for EndpointAPI. */
+    public static final EndpointAPI BRAZIL_SOUTH = fromString("brazilsouth.api.cognitive.microsoft.com");
+
+    /**
+     * Creates or finds a EndpointAPI from its string representation.
+     * @param name a name to look for
+     * @return the corresponding EndpointAPI
+     */
+    @JsonCreator
+    public static EndpointAPI fromString(String name) {
+        return fromString(name, EndpointAPI.class);
+    }
+
+    /**
+     * @return known CatalogCollationType values
+     */
+    public static Collection<EndpointAPI> values() {
+        return values(EndpointAPI.class);
+    }
+}

cognitiveservices/data-plane/language/luis/authoring/src/main/java/com/microsoft/azure/cognitiveservices/language/luis/authoring/LUISAuthoringClient.java

@@ -35,6 +35,21 @@ public interface LUISAuthoringClient {
      */
     String userAgent();
 
+    /**
+     * Gets Supported Cognitive Services endpoints (protocol and hostname, for example: https://westus.api.cognitive.microsoft.com)..
+     *
+     * @return the endpoint value.
+     */
+    String endpoint();
+
+    /**
+     * Sets Supported Cognitive Services endpoints (protocol and hostname, for example: https://westus.api.cognitive.microsoft.com)..
+     *
+     * @param endpoint the endpoint value.
+     * @return the service client itself
+     */
+    LUISAuthoringClient withEndpoint(String endpoint);
+
     /**
      * Gets Gets or sets the preferred language for the response..
      *

cognitiveservices/data-plane/language/luis/authoring/src/main/java/com/microsoft/azure/cognitiveservices/language/luis/authoring/LUISAuthoringManager.java

@@ -15,6 +15,7 @@
 import okhttp3.Response;
 
 import java.io.IOException;
+import java.net.URI;
 
 /**
  * Entry point to Azure Cognitive Services Language Understanding (LUIS) Authoring manager.
@@ -23,21 +24,23 @@ public class LUISAuthoringManager {
     /**
      * Initializes an instance of Language Understanding (LUIS) Authoring API client.
      *
-     * @param subscriptionKey the Language Understanding (LUIS) Authoring API key
+     * @param endpointAPI the endpoint API
+     * @param luisAuthoringKey the Language Understanding (LUIS) Authoring API key (see https://www.luis.ai)
      * @return the Language Understanding Authoring API client
      */
-    public static LUISAuthoringClient authenticate(String subscriptionKey) {
-        return authenticate("https://api.cognitive.microsoft.com/luis/api/v2.0/", subscriptionKey);
+    public static LUISAuthoringClient authenticate(EndpointAPI endpointAPI, String luisAuthoringKey) {
+        return authenticate(String.format("https://%s/luis/api/v2.0/", endpointAPI.toString()), luisAuthoringKey)
+            .withEndpoint(endpointAPI.toString());
     }
 
     /**
      * Initializes an instance of Language Understanding (LUIS) Authoring API client.
      *
      * @param baseUrl the base URL of the service
-     * @param subscriptionKey the Language Understanding (LUIS) Authoring API key
+     * @param luisAuthoringKey the Language Understanding (LUIS) Authoring API key (see https://www.luis.ai)
      * @return the Language Understanding (LUIS) Authoring API client
      */
-    public static LUISAuthoringClient authenticate(String baseUrl, final String subscriptionKey) {
+    public static LUISAuthoringClient authenticate(String baseUrl, final String luisAuthoringKey) {
         ServiceClientCredentials serviceClientCredentials = new ServiceClientCredentials() {
             @Override
             public void applyCredentialsFilter(OkHttpClient.Builder builder) {
@@ -49,24 +52,34 @@ public Response intercept(Chain chain) throws IOException {
                                 Request original = chain.request();
                                 // Request customization: add request headers
                                 Request.Builder requestBuilder = original.newBuilder()
-                                        .addHeader("Ocp-Apim-Subscription-Key", subscriptionKey);
+                                        .addHeader("Ocp-Apim-Subscription-Key", luisAuthoringKey);
                                 request = requestBuilder.build();
                                 return chain.proceed(request);
                             }
                         });
             }
         };
-        return authenticate(baseUrl, serviceClientCredentials);
+        String endpointAPI = null;
+        try {
+            URI uri = new URI(baseUrl);
+            endpointAPI = uri.getHost();
+        } catch (Exception e) {
+            endpointAPI = EndpointAPI.US_WEST.toString();
+        }
+        return authenticate(baseUrl, serviceClientCredentials)
+            .withEndpoint(endpointAPI);
     }
 
     /**
      * Initializes an instance of Language Understanding (LUIS) Authoring API client.
      *
+     * @param endpointAPI the endpoint API
      * @param credentials the management credentials for Azure
      * @return the Language Understanding (LUIS) Authoring API client
      */
-    public static LUISAuthoringClient authenticate(ServiceClientCredentials credentials) {
-        return authenticate("https://api.cognitive.microsoft.com/luis/api/v2.0/", credentials);
+    public static LUISAuthoringClient authenticate(EndpointAPI endpointAPI, ServiceClientCredentials credentials) {
+        return authenticate(String.format("https://%s/luis/api/v2.0/", endpointAPI), credentials)
+            .withEndpoint(endpointAPI.toString());
     }
 
     /**