src/net/ametros/dive/Interval.java

   1 /* Ametros Dive Computer
   2  * Copyright (C) 2010 Geoff Johnstone
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ametros.dive;
  19
  20
  21 /** An integer range. */
  22 public class Interval
  23 {
  24   private final int i0;
  25   private final int i1;
  26
  27
  28   public Interval (Interval i)
  29   {
  30     this (i.getLower(), i.getHigher());
  31   }
  32
  33
  34   public Interval (int i0, int i1)
  35   {
  36     this.i0 = (i0 < i1) ? i0 : i1;
  37     this.i1 = (i0 < i1) ? i1 : i0;
  38   }
  39
  40
  41   public int getLower()
  42   {
  43     return i0;
  44   }
  45
  46
  47   public int getHigher()
  48   {
  49     return i1;
  50   }
  51
  52
  53   public int getRange()
  54   {
  55     return getHigher() - getLower();
  56   }
  57
  58
  59   @Override
  60   public String toString()
  61   {
  62     return "[" + getLower() + "," + getHigher() + "]";
  63   }
  64 }
  65