public static UpdateOnlineModelAbtestCommand parse()

in odps-console-xflow/src/main/java/com/aliyun/openservices/odps/console/xflow/UpdateOnlineModelAbtestCommand.java [104:164]
51 lines of code
14 McCabe index (conditional complexity)

  public static UpdateOnlineModelAbtestCommand parse(String cmd, ExecutionContext ctx)
      throws ODPSConsoleException {

    if (cmd == null || ctx == null) {
      return null;
    }

    Matcher m = PATTERN.matcher(cmd);
    boolean match = m.matches();

    if (!match) {
      return null;
    }

    String input = m.group(1);
    String[] inputs = new AntlrObject(input).getTokenStringArray();
    CommandLine commandLine = getCommandLine(inputs);

    String projectName = null;
    ModelAbTestInfo modelInfo = new ModelAbTestInfo();

    if (commandLine.hasOption("p")) {
      modelInfo.project = commandLine.getOptionValue("p");
    }

    if (commandLine.hasOption("targetProject") &&
        commandLine.hasOption("targetModel") &&
        commandLine.hasOption("percentage")) {
      ModelAbTestItem item = new ModelAbTestItem();
      item.project = commandLine.getOptionValue("targetProject");
      item.targetModel = commandLine.getOptionValue("targetModel");
      item.Pct = commandLine.getOptionValue("percentage");
      ModelAbTestConf abTestConf = new ModelAbTestConf();
      abTestConf.items = new ArrayList<ModelAbTestItem>();
      abTestConf.items.add(item);
      modelInfo.abTestConf = abTestConf;
    } else if (!commandLine.hasOption("targetProject") &&
               !commandLine.hasOption("targetModel") &&
               !commandLine.hasOption("percentage")) {
      //clean abTest
      ModelAbTestConf abTestConf = new ModelAbTestConf();
      modelInfo.abTestConf = abTestConf;
    } else {
      throw new ODPSConsoleException(ODPSConsoleConstants.BAD_COMMAND
                                     + "invalid parameter for onlinemodel abtest, please HELP ONLINEMODEL.");
    }

    if (commandLine.getArgList().size() != 1) {
      throw new ODPSConsoleException(ODPSConsoleConstants.BAD_COMMAND + "Model name not found.");
    }

    String modelName = commandLine.getArgs()[0];
    if (!modelName.matches("[\\w]+")) {
      throw new ODPSConsoleException(ODPSConsoleConstants.BAD_COMMAND + "Invalid model name.");
    }
    modelInfo.modelName = modelName;
    if (modelInfo.project == null) {
      modelInfo.project = ctx.getProjectName();
    }
    return new UpdateOnlineModelAbtestCommand(modelInfo, cmd, ctx);
  }