/*
    * Copyright 2021 TiKV Project Authors.
    *
    * 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 org.tikv.common.row;
  
  import java.io.Serializable;
  import java.sql.Date;
  import java.sql.Time;
  import java.sql.Timestamp;
  import org.tikv.common.types.DataType;
  
  /**
   * Even in case of mem-buffer-based row we can ignore field types when en/decoding if we put some
   * padding bits for fixed length and use fixed length index for var-length
   */
  public interface Row extends Serializable {
    void setNull(int pos);
  
    boolean isNull(int pos);
  
    void setFloat(int pos, float v);
  
    float getFloat(int pos);
  
    void setDouble(int pos, double v);
  
    double getDouble(int pos);
  
    void setInteger(int pos, int v);
  
    int getInteger(int pos);
  
    void setShort(int pos, short v);
  
    short getShort(int pos);
  
    void setLong(int pos, long v);
  
    long getLong(int pos);
  
    long getUnsignedLong(int pos);
  
    void setString(int pos, String v);
  
    String getString(int pos);
  
    void setTime(int pos, Time v);
  
    Date getTime(int pos);
  
    void setTimestamp(int pos, Timestamp v);
  
    Timestamp getTimestamp(int pos);
  
    void setDate(int pos, Date v);
  
    Date getDate(int pos);
  
    void setBytes(int pos, byte[] v);
  
    byte[] getBytes(int pos);
  
    void set(int pos, DataType type, Object v);
  
    Object get(int pos, DataType type);
  
    int fieldCount();
  }