content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License 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.alicloud.openservices.tablestore.core.auth;
  
  /**
   * Provides access to credentials used for accessing TableStore, these credentials are
   * used to securely sign requests to TableStore.
   */
  public interface ServiceCredentials {
      /**
       * Returns the access key ID for this credentials.
       */
      public String getAccessKeyId();
  
      /**
       * Returns the secret access key for this credentials.
       */
      public String getAccessKeySecret();
  
      /**
       * Returns the security token for this credentials.
       */
      public String getSecurityToken();
  }