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 org.apache.carbondata.sdk.file;
  
  import java.io.Serializable;
  import java.math.BigDecimal;
  
  /**
   * This row class is used to transfer the row data from one step to other step
   */
  public class RowUtil implements Serializable {
  
    public static String getString(Object[] data, int ordinal) {
      return (String) data[ordinal];
    }
  
    /**
     * get short type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return short data type data
     */
    public static short getShort(Object[] data, int ordinal) {
      return (short) data[ordinal];
    }
  
    /**
     * get int data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return int data type data
     */
    public static int getInt(Object[] data, int ordinal) {
      return (Integer) data[ordinal];
    }
  
    /**
     * get long data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return long data type data
     */
    public static long getLong(Object[] data, int ordinal) {
      return (long) data[ordinal];
    }
  
    /**
     * get array data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return array data type data
     */
    public static Object[] getArray(Object[] data, int ordinal) {
      Object object = data[ordinal];
      if (object instanceof Object[]) {
        return (Object[]) data[ordinal];
      } else {
        throw new IllegalArgumentException("It's not an array in ordinal of data.");
      }
    }
  
    /**
     * get double data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return double data type data
     */
    public static double getDouble(Object[] data, int ordinal) {
      return (double) data[ordinal];
    }
  
    /**
     * get boolean data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return boolean data type data
     */
    public static boolean getBoolean(Object[] data, int ordinal) {
      return (boolean) data[ordinal];
    }
  
    /**
     * get byte data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return byte data type data
     */
    public static Byte getByte(Object[] data, int ordinal) {
      return (Byte) data[ordinal];
    }
  
    /**
     * get float data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return float data type data
     */
    public static float getFloat(Object[] data, int ordinal) {
      return (float) data[ordinal];
    }
  
    /**
     * get varchar data type data by ordinal
     * This is for C++ SDK
     * JNI don't support varchar, so carbon convert decimal to string
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return string data type data
     */
    public static String getVarchar(Object[] data, int ordinal) {
      return (String) data[ordinal];
    }
  
    /**
     * get decimal data type data by ordinal
     * This is for C++ SDK
     * JNI don't support Decimal, so carbon convert decimal to string
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return string data type data
     */
    public static String getDecimal(Object[] data, int ordinal) {
      return ((BigDecimal) data[ordinal]).toString();
    }
  
    /**
     * get binary data type data by ordinal
     *
     * @param data carbon row data
     * @param ordinal the data index of Row
     * @return byte data type data
     */
    public static byte[] getBinary(Object[] data, int ordinal) {
      return (byte[]) data[ordinal];
    }
  
  }
  