split indices.get_alias for clarity, handle NotFoundAliases with previous comit

Author: Anaethelion

specification/indices/get_alias/IndicesGetAliasResponse.ts

@@ -19,8 +19,10 @@
 
 import { ErrorResponseBase } from '@_types/Base'
 import { IndexName } from '@_types/common'
-import { AliasDefinition } from '@indices/_types/AliasDefinition'
-import { AdditionalProperties } from '@spec_utils/behaviors'
+import {
+  IndexAliases,
+  NotFoundAliases
+} from '@indices/get_alias/_types/response'
 import { Dictionary } from '@spec_utils/Dictionary'
 
 export class Response {
@@ -33,12 +35,3 @@ export class Response {
     }
   ]
 }
-
-export class IndexAliases {
-  aliases: Dictionary<string, AliasDefinition>
-}
-
-class NotFoundAliases implements AdditionalProperties<string, IndexAliases> {
-  error: string
-  status: number
-}

specification/indices/get_alias/_types/response.ts

@@ -0,0 +1,33 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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
+ *
+ *    http://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.
+ */
+
+import { AliasDefinition } from '@indices/_types/AliasDefinition'
+import { AdditionalProperties } from '@spec_utils/behaviors'
+import { Dictionary } from '@spec_utils/Dictionary'
+
+export class IndexAliases {
+  aliases: Dictionary<string, AliasDefinition>
+}
+
+export class NotFoundAliases
+  implements AdditionalProperties<string, IndexAliases>
+{
+  error: string
+  status: number
+}