/*
* Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.auth;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
/**
* AWS credentials provider chain that looks for credentials in this order:
* <ul>
* <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li>
* <li>Java System Properties - aws.accessKeyId and aws.secretKey</li>
* <li>Credential profiles file at the default location (~/.aws/credentials) shared by all AWS SDKs and the AWS CLI</li>
* <li>Instance profile credentials delivered through the Amazon EC2 metadata service</li>
* </ul>
*
* @see EnvironmentVariableCredentialsProvider
* @see SystemPropertiesCredentialsProvider
* @see ProfileCredentialsProvider
* @see InstanceProfileCredentialsProvider
*/
public class DefaultAWSCredentialsProviderChain extends AWSCredentialsProviderChain {
public DefaultAWSCredentialsProviderChain() {
super(new EnvironmentVariableCredentialsProvider(),
new SystemPropertiesCredentialsProvider(),
new ProfileCredentialsProvider(),
new InstanceProfileCredentialsProvider());
}
}