1 /*
2 * XNap - A P2P framework and client.
3 *
4 * See the file AUTHORS for copyright information.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20 package org.xnap.util;
21
22
23
24 /***
25 * Represents the progress of a transfer.
26 */
27 public class Progress implements Comparable
28 {
29
30 //--- Constant(s) ---
31
32 //--- Data field(s) ---
33
34 private long rate;
35 private long size;
36 private long transferred;
37
38 //--- Constructor(s) ---
39
40 public Progress(long size, long transferred)
41 {
42 this.size = size;
43 this.transferred = transferred;
44 }
45
46 public Progress()
47 {
48 this(-1, -1);
49 }
50
51 //--- Method(s) ---
52
53 /***
54 * Use a higher precission to make a difference between 0 progress and 0.5.
55 */
56 public int compareTo(Object o)
57 {
58 return (int)(getPercent() - ((Progress)o).getPercent());
59 }
60
61 public double getPercent()
62 {
63 return (size <= 0 || transferred <= 0)
64 ? 0 : ((double)(transferred * 100) / size);
65 }
66 /***
67 * Returns the current rate.
68 */
69 public long getRate()
70 {
71 return rate;
72 }
73
74 public void setRate(long rate)
75 {
76 this.rate = rate;
77 }
78
79 public long getSize()
80 {
81 return size;
82 }
83
84 public long getTransferred()
85 {
86 return transferred;
87 }
88
89 }