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.openservices.odps.console.commands;
  
  import java.util.List;
  
  import com.aliyun.odps.OdpsException;
  import com.aliyun.openservices.odps.console.ExecutionContext;
  import com.aliyun.openservices.odps.console.ODPSConsoleException;
  import com.aliyun.openservices.odps.console.constants.ODPSConsoleConstants;
  
  /**
   * @author shuman.gansm
   * */
  public class SkipCommand extends AbstractCommand {
  
    public SkipCommand(int newStep, String commandText, ExecutionContext context) {
      super(commandText, context);
    }
  
    public void run() throws OdpsException, ODPSConsoleException {
  
      // getContext().setStep(newStep);
    }
  
    /**
     * 通过传递的参数，解析出对应的command
     * **/
    public static SkipCommand parse(List<String> optionList, ExecutionContext sessionContext)
        throws ODPSConsoleException {
  
      if (optionList.contains("-k")) {
        if (optionList.indexOf("-k") + 1 < optionList.size()) {
  
          int index = optionList.indexOf("-k");
          // 一定要这样,不能 通过index来remove
          String stepStr = optionList.get(index + 1);
  
          int step = 0;
          ;
          try {
            step = Integer.valueOf(stepStr);
          } catch (NumberFormatException e) {
            throw new ODPSConsoleException(ODPSConsoleConstants.BAD_COMMAND + ":need int value["
                + stepStr + "]");
          }
  
          optionList.remove(optionList.indexOf("-k"));
          optionList.remove(stepStr);
  
          // skip只是设置一个context的内容，而且skip需要在parser阶段设置skip的值，因为命令需要在命令的统一入口skip掉command
          sessionContext.setStep(step);
  
        }
  
      }
  
      return null;
    }
  }
  