publicService/workspace/src/main/scala/com/webank/wedatasphere/linkis/filesystem/reader/LineRSReader.scala

/*
 * Copyright 2019 WeBank
 *
 * 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.webank.wedatasphere.linkis.filesystem.reader

import java.util

import com.webank.wedatasphere.linkis.storage.{LineMetaData, LineRecord}

/**
  * Created by johnnwang on 2019/4/16.
  */
@Deprecated
class LineRSReader extends RSReader {
  override def getHead: util.HashMap[String, Object] = {
    val lineMetaData = fsReader.getMetaData.asInstanceOf[LineMetaData]
    //generateMap("metadata", lineMetaData.getMetaData)
    null
  }

  override def getBody: util.ArrayList[util.ArrayList[String]] = {
    val body = new util.ArrayList[util.ArrayList[String]]
    val bodyChild = new util.ArrayList[String]
    while (fsReader.hasNext) bodyChild.add(fsReader.getRecord.asInstanceOf[LineRecord].getLine)
    fsReader.close()
    body.add(bodyChild)
    body
  }
}