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.aliyun.odps.account;
  
  import java.util.logging.Level;
  import java.util.logging.Logger;
  
  import com.aliyun.odps.commons.transport.Headers;
  import com.aliyun.odps.commons.transport.Request;
  
  /**
   * ODPS请求签名工具
   *
   * Created by zhenhong.gzh on 16/7/22.
   */
  public class BearerTokenRequestSigner implements RequestSigner {
  
    private static final Logger log = Logger.getLogger(BearerTokenRequestSigner.class
                                                           .getName());
  
    private String token;
  
    public BearerTokenRequestSigner(String token) {
      if (token == null || token.length() == 0) {
        throw new IllegalArgumentException("Logview token should not be empty.");
      }
  
      this.token = token;
    }
  
    @Override
    public void sign(String resource, Request req) {
      if (log.isLoggable(Level.FINE)) {
        log.fine("Bearer token is : " + token);
      }
  
      req.getHeaders().put(Headers.ODPS_BEARER_TOKEN, token);
    }
  }
  