com.qcloud.cos.auth.COSCredentialsProvider Maven / Gradle / Ivy

/*
 * Copyright 2010-2019 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.
 
 * According to cos feature, we modify some class，comment, field name, etc.
 */


package com.qcloud.cos.auth;

public interface COSCredentialsProvider {
    /**
     * Returns COSCredentials which the caller can use to authorize an COS request. Each
     * implementation of COSCredentialsProvider can chose its own strategy for get credentials.
     *
     * @return COSCredentials which the caller can use to sign request.
     */
    COSCredentials getCredentials();

    void refresh();
}