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.arrow.vector.types;
  
  /** Resolutions for Interval Vectors. */
  public enum IntervalUnit {
    /**
     * Values are stored as number of months (which can be converted into years and months via
     * division).
     */
    YEAR_MONTH(org.apache.arrow.flatbuf.IntervalUnit.YEAR_MONTH),
    /** Values are stored as some number of days and some number of milliseconds within that day. */
    DAY_TIME(org.apache.arrow.flatbuf.IntervalUnit.DAY_TIME),
    /** Values are stored as number of months, days and nanoseconds. */
    MONTH_DAY_NANO(org.apache.arrow.flatbuf.IntervalUnit.MONTH_DAY_NANO);
  
    private static final IntervalUnit[] valuesByFlatbufId =
        new IntervalUnit[IntervalUnit.values().length];
  
    static {
      for (IntervalUnit v : IntervalUnit.values()) {
        valuesByFlatbufId[v.flatbufID] = v;
      }
    }
  
    private final short flatbufID;
  
    private IntervalUnit(short flatbufID) {
      this.flatbufID = flatbufID;
    }
  
    public short getFlatbufID() {
      return flatbufID;
    }
  
    public static IntervalUnit fromFlatbufID(short id) {
      return valuesByFlatbufId[id];
    }
  }
  