2 * Copyright © 2011 Keith Packard <keithp@keithp.com>
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.
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.
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.
18 package org.altusmetrum.altoslib_11;
24 public class AltosFrequency implements AltosJsonable {
25 public double frequency;
26 public String description;
28 public int hashCode() {
29 return new Double(frequency).hashCode();
32 public boolean equals(Object o) {
35 if (!(o instanceof AltosFrequency))
37 AltosFrequency other = (AltosFrequency) o;
38 return other.frequency == frequency;
41 public String toString() {
42 return String.format("%7.3f MHz %-20s",
43 frequency, description);
46 public String toShortString() {
47 return String.format("%7.3f MHz %s",
48 frequency, description);
51 public String frequency_string() {
52 return String.format("%7.3f", frequency);
55 public boolean close(double f) {
56 double diff = Math.abs(frequency - f);
61 public AltosHashSet hashSet() {
62 AltosHashSet h = new AltosHashSet();
64 h.putDouble("frequency", frequency);
65 h.putString("description", description);
69 public AltosJson json() {
70 AltosJson j = new AltosJson();
72 j.put("frequency", frequency);
73 j.put("description", description);
77 public AltosFrequency(double f, String d) {
82 private AltosFrequency(AltosHashSet h) {
83 frequency = h.getDouble("frequency", 0.0);
84 description = h.getString("description", "");
87 public static AltosFrequency fromHashSet(AltosHashSet h, AltosFrequency def) {
90 return new AltosFrequency(h);
93 private AltosFrequency(AltosJson j) {
94 frequency = j.get_double("frequency", 0.0);
95 description = j.get_string("description", "");
98 public static AltosFrequency fromJson(AltosJson j, AltosFrequency def) {
101 return new AltosFrequency(j);