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.profile.path.config;
16
17 import com.amazonaws.SDKGlobalConfiguration;
18 import com.amazonaws.annotation.SdkInternalApi;
19 import com.amazonaws.profile.path.AwsProfileFileLocationProvider;
20
21 import java.io.File;
22
23 /**
24 * If the {@value SDKGlobalConfiguration#AWS_CONFIG_FILE_ENV_VAR} environment variable is set then we source
25 * the config file from the location specified.
26 */
27 @SdkInternalApi
28 public class ConfigEnvVarOverrideLocationProvider implements AwsProfileFileLocationProvider {
29
30 @Override
31 public File getLocation() {
32 String overrideLocation = System.getenv(SDKGlobalConfiguration.AWS_CONFIG_FILE_ENV_VAR);
33 if (overrideLocation != null) {
34 return new File(overrideLocation);
35 }
36 return null;
37 }
38 }
39