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.core.statusmanager;
  
  import java.io.Serializable;
  import java.util.Objects;
  
  /**
   * The data file format supported in carbondata project
   */
  public class FileFormat implements Serializable {
  
    public static final FileFormat COLUMNAR_V3 = new FileFormat("COLUMNAR_V3", 0);
    public static final FileFormat ROW_V1 = new FileFormat("ROW_V1", 1);
  
    private String format;
  
    private int ordinal;
  
    public FileFormat(String format) {
      this.format = format.toLowerCase();
    }
  
    public FileFormat(String format, int ordinal) {
      this.format = format.toLowerCase();
      this.ordinal = ordinal;
    }
  
    public int ordinal() {
      return ordinal;
    }
  
    public static FileFormat getByOrdinal(int ordinal) {
      if (ordinal < 0) {
        throw new IllegalArgumentException("Argument [ordinal] is less than 0.");
      }
      switch (ordinal) {
        case 0:
          return COLUMNAR_V3;
        case 1:
          return ROW_V1;
      }
  
      return COLUMNAR_V3;
    }
  
    public boolean isCarbonFormat() {
      return (this.format.equalsIgnoreCase("COLUMNAR_V3") ||
          this.format.equalsIgnoreCase("ROW_V1"));
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      FileFormat that = (FileFormat) o;
      return Objects.equals(format, that.format);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(format);
    }
  
    @Override
    public String toString() {
      return format;
    }
  }
  