git.gag.com Git - fw/altos/blob - altoslib/AltosFrequency.java

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   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; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altoslib_7;
  19
  20 public class AltosFrequency {
  21         public double   frequency;
  22         public String   description;
  23
  24         public int hashCode() {
  25                 return new Double(frequency).hashCode();
  26         }
  27
  28         public boolean equals(Object o) {
  29                 if (o == null)
  30                         return false;
  31                 if (!(o instanceof AltosFrequency))
  32                         return false;
  33                 AltosFrequency other = (AltosFrequency) o;
  34                 return other.frequency == frequency;
  35         }
  36
  37         public String toString() {
  38                 return String.format("%7.3f MHz %-20s",
  39                                      frequency, description);
  40         }
  41
  42         public String toShortString() {
  43                 return String.format("%7.3f MHz %s",
  44                                      frequency, description);
  45         }
  46
  47         public boolean close(double f) {
  48                 double  diff = Math.abs(frequency - f);
  49
  50                 return diff < 0.010;
  51         }
  52
  53         public AltosFrequency(double f, String d) {
  54                 frequency = f;
  55                 description = d;
  56         }
  57 }