1 /*
2 * Copyright 2011-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License").
5 * You may not use this file except in compliance with the License.
6 * A copy of the License is located at
7 *
8 * http://aws.amazon.com/apache2.0
9 *
10 * or in the "license" file accompanying this file. This file is distributed
11 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
12 * express or implied. See the License for the specific language governing
13 * permissions and limitations under the License.
14 */
15 package com.amazonaws.regions;
16
17 /**
18 * Default region provider chain used when no explicit region is supplied to a client builder.
19 */
20 public class DefaultAwsRegionProviderChain extends AwsRegionProviderChain {
21
22 public DefaultAwsRegionProviderChain() {
23 super(new AwsEnvVarOverrideRegionProvider(),
24 new AwsSystemPropertyRegionProvider(),
25 new AwsProfileRegionProvider(),
26 new InstanceMetadataRegionProvider());
27 }
28 }
29