1 /*
2 * Jour - java profiler and monitoring library
3 *
4 * Copyright (C) 2004 Jour team
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 */
21 package net.sf.jour.rt.swingmonitor.ui;
22
23 import java.text.DecimalFormat;
24
25
26 public class FDouble implements Comparable {
27
28 Double d;
29
30 public FDouble(String s) {
31 this.d = new Double(s);
32 }
33
34 public FDouble(double d) {
35 this.d = new Double(d);
36 }
37
38 static DecimalFormat fDoubleFormat;
39
40 static {
41 fDoubleFormat = new DecimalFormat();
42 fDoubleFormat.setMinimumFractionDigits(3);
43 fDoubleFormat.setMaximumFractionDigits(3);
44 }
45
46 public String toString() {
47 if (d.isInfinite() || d.isNaN()) {
48 return "n/a";
49 }
50 return fDoubleFormat.format(this.d.doubleValue());
51 }
52
53 public int compareTo(Object o) {
54 if (o instanceof FDouble) {
55 return this.d.compareTo(((FDouble)o).d);
56 } else {
57 return 0;
58 }
59 }
60 }