content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * Licensed 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.alibaba.otter.node.etl.transform.transformer;
  
  import com.alibaba.otter.shared.etl.model.FileData;
  
  /**
   * {@linkplain FileData}数据对象转化
   * 
   * @author jianghang 2011-10-27 下午06:31:15
   * @version 4.0.0
   */
  public class FileDataTransformer extends AbstractOtterTransformer<FileData, FileData> {
  
      public FileData transform(FileData data, OtterTransformerContext context) {
          // 后续可以针对文件进行目标地的fileResolver解析
          if (context.getDataMediaPair().getId().equals(data.getPairId())) {
              return data;
          } else {
              return null;
          }
          // data.setPairId(context.getDataMediaPair().getId());
          // return data;
      }
  
  }
  