public void applyOptions()

in odps-sqoop/src/java/org/apache/sqoop/tool/ImportTool.java [875:1013]
108 lines of code
31 McCabe index (conditional complexity)

  public void applyOptions(CommandLine in, SqoopOptions out)
      throws InvalidOptionsException {

    try {
      applyCommonOptions(in, out);

      if (in.hasOption(DIRECT_ARG)) {
        out.setDirectMode(true);
      }

      if (!allTables) {
        if (in.hasOption(TABLE_ARG)) {
          out.setTableName(in.getOptionValue(TABLE_ARG));
        }

        if (in.hasOption(COLUMNS_ARG)) {
          String[] cols= in.getOptionValue(COLUMNS_ARG).split(",");
          for (int i=0; i<cols.length; i++) {
            cols[i] = cols[i].trim();
          }
          out.setColumns(cols);
        }

        if (in.hasOption(SPLIT_BY_ARG)) {
          out.setSplitByCol(in.getOptionValue(SPLIT_BY_ARG));
        }

        if (in.hasOption(SPLIT_LIMIT_ARG)) {
            out.setSplitLimit(Integer.parseInt(in.getOptionValue(SPLIT_LIMIT_ARG)));
        }

        if (in.hasOption(WHERE_ARG)) {
          out.setWhereClause(in.getOptionValue(WHERE_ARG));
        }

        if (in.hasOption(TARGET_DIR_ARG)) {
          out.setTargetDir(in.getOptionValue(TARGET_DIR_ARG));
        }

        if (in.hasOption(APPEND_ARG)) {
          out.setAppendMode(true);
        }

        if (in.hasOption(DELETE_ARG)) {
          out.setDeleteMode(true);
        }

        if (in.hasOption(SQL_QUERY_ARG)) {
          out.setSqlQuery(in.getOptionValue(SQL_QUERY_ARG));
        }

        if (in.hasOption(SQL_QUERY_BOUNDARY)) {
          out.setBoundaryQuery(in.getOptionValue(SQL_QUERY_BOUNDARY));
        }

        if (in.hasOption(MERGE_KEY_ARG)) {
          out.setMergeKeyCol(in.getOptionValue(MERGE_KEY_ARG));
        }

        applyValidationOptions(in, out);
      }

      if (in.hasOption(WAREHOUSE_DIR_ARG)) {
        out.setWarehouseDir(in.getOptionValue(WAREHOUSE_DIR_ARG));
      }

      if (in.hasOption(FMT_SEQUENCEFILE_ARG)) {
        out.setFileLayout(SqoopOptions.FileLayout.SequenceFile);
      }

      if (in.hasOption(FMT_TEXTFILE_ARG)) {
        out.setFileLayout(SqoopOptions.FileLayout.TextFile);
      }

      if (in.hasOption(FMT_AVRODATAFILE_ARG)) {
        out.setFileLayout(SqoopOptions.FileLayout.AvroDataFile);
      }

      if (in.hasOption(FMT_PARQUETFILE_ARG)) {
        out.setFileLayout(SqoopOptions.FileLayout.ParquetFile);
      }

      if (in.hasOption(NUM_MAPPERS_ARG)) {
        out.setNumMappers(Integer.parseInt(in.getOptionValue(NUM_MAPPERS_ARG)));
      }

      if (in.hasOption(MAPREDUCE_JOB_NAME)) {
        out.setMapreduceJobName(in.getOptionValue(MAPREDUCE_JOB_NAME));
      }

      if (in.hasOption(COMPRESS_ARG)) {
        out.setUseCompression(true);
      }

      if (in.hasOption(COMPRESSION_CODEC_ARG)) {
        out.setCompressionCodec(in.getOptionValue(COMPRESSION_CODEC_ARG));
      }

      if (in.hasOption(DIRECT_SPLIT_SIZE_ARG)) {
        out.setDirectSplitSize(Long.parseLong(in.getOptionValue(
            DIRECT_SPLIT_SIZE_ARG)));
      }

      if (in.hasOption(INLINE_LOB_LIMIT_ARG)) {
        out.setInlineLobLimit(Long.parseLong(in.getOptionValue(
            INLINE_LOB_LIMIT_ARG)));
      }

      if (in.hasOption(FETCH_SIZE_ARG)) {
        out.setFetchSize(new Integer(in.getOptionValue(FETCH_SIZE_ARG)));
      }

      if (in.hasOption(JAR_FILE_NAME_ARG)) {
        out.setExistingJarName(in.getOptionValue(JAR_FILE_NAME_ARG));
      }

      if (in.hasOption(AUTORESET_TO_ONE_MAPPER)) {
        out.setAutoResetToOneMapper(true);
      }

      applyIncrementalOptions(in, out);
      applyHiveOptions(in, out);
      applyOutputFormatOptions(in, out);
      applyInputFormatOptions(in, out);
      applyCodeGenOptions(in, out, allTables);
      applyHBaseOptions(in, out);
      applyHCatalogOptions(in, out);
      applyAccumuloOptions(in, out);
      applyOdpsOptions(in, out);

      if (in.hasOption(EXPORT_PATH_ARG)) {
        out.setExportDir(in.getOptionValue(EXPORT_PATH_ARG));
      }

    } catch (NumberFormatException nfe) {
      throw new InvalidOptionsException("Error: expected numeric argument.\n"
          + "Try --help for usage.");
    }
  }