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;
  
  /**
   * FileResource表示ODPS中一个文件类型资源
   *
   * @author shenggong.wang@alibaba-inc.com
   */
  public class FileResource extends Resource {
  
    /**
     * FileResource表示ODPS中一个File类型的资源
     */
    public FileResource() {
      super();
      model.type = Type.FILE.toString();
    }
  
    /**
     * 获得资源在ODPS中记录的MD5值
     *
     * @return 资源的MD5值
     */
    public String getContentMd5() {
      if (model.contentMD5 == null && client != null) {
        lazyLoad();
      }
      return model.contentMD5;
    }
  
    /**
     * 获得资源是否是临时资源。所谓临时资源即可以将本地文件作为{@link Resource}上传到ODPS中，供MapReduce使用。该资源仅对
     * 运行的作业有效。
     *
     * @return 是否是临时资源
     */
    public boolean getIsTempResource() {
      return model.isTempResource;
    }
  
    /**
     * 设置是否是临时资源
     *
     * @param isTempResource
     *     是否是临时资源
     */
    public void setIsTempResource(boolean isTempResource) {
      // TODO: replace with a static builder
      model.isTempResource = isTempResource;
    }
  
  }
  