1 /* 2 * Copyright 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 16 package software.amazon.awssdk.auth.credentials; 17 18 import software.amazon.awssdk.annotations.SdkPublicApi; 19 import software.amazon.awssdk.utils.ToString; 20 21 /** 22 * Credentials provider that always returns anonymous {@link AwsCredentials}. Anonymous AWS credentials result in un-authenticated 23 * requests and will fail unless the resource or API's policy has been configured to specifically allow anonymous access. 24 */ 25 @SdkPublicApi 26 public final class AnonymousCredentialsProvider implements AwsCredentialsProvider { 27 AnonymousCredentialsProvider()28 private AnonymousCredentialsProvider() { 29 } 30 create()31 public static AnonymousCredentialsProvider create() { 32 return new AnonymousCredentialsProvider(); 33 } 34 35 @Override resolveCredentials()36 public AwsCredentials resolveCredentials() { 37 return AwsBasicCredentials.ANONYMOUS_CREDENTIALS; 38 } 39 40 @Override toString()41 public String toString() { 42 return ToString.create("AnonymousCredentialsProvider"); 43 } 44 } 45