software.amazon.awssdk.auth.credentials.AnonymousCredentialsProvider Maven / Gradle / Ivy

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A single bundled dependency that includes all service and dependent JARs with third-party libraries relocated to different namespaces.

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/*
 * Copyright 2010-2018 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 software.amazon.awssdk.auth.credentials;

import software.amazon.awssdk.annotations.SdkPublicApi;
import software.amazon.awssdk.utils.ToString;

/**
 * Credentials provider that always returns anonymous {@link AwsCredentials}. Anonymous AWS credentials result in un-authenticated
 * requests and will fail unless the resource or API's policy has been configured to specifically allow anonymous access.
 */
@SdkPublicApi
public final class AnonymousCredentialsProvider implements AwsCredentialsProvider {

    private AnonymousCredentialsProvider() {
    }

    public static AnonymousCredentialsProvider create() {
        return new AnonymousCredentialsProvider();
    }

    @Override
    public AwsCredentials resolveCredentials() {
        return AwsBasicCredentials.ANONYMOUS_CREDENTIALS;
    }

    @Override
    public String toString() {
        return ToString.create("AnonymousCredentialsProvider");
    }
}