01: /*
02: * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
03: * for visualizing and manipulating spatial features with geometry and attributes.
04: *
05: * Copyright (C) 2003 Vivid Solutions
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: *
21: * For more information, contact:
22: *
23: * Vivid Solutions
24: * Suite #1A
25: * 2328 Government Street
26: * Victoria BC V8T 5G5
27: * Canada
28: *
29: * (250)385-6040
30: * www.vividsolutions.com
31: */
32:
33: package com.vividsolutions.jump.workbench.ui.plugin.scalebar;
34:
35: /**
36: * Examples: meter, inch, angstrom!
37: */
38: public class Unit implements Comparable {
39: private double modelValue;
40: private String name;
41:
42: public Unit(String name, double modelValue) {
43: this .name = name;
44: this .modelValue = modelValue;
45: }
46:
47: public String toString() {
48: return getName();
49: }
50:
51: /**
52: * @return width of one unit, in model-space coordinates
53: */
54: public double getModelValue() {
55: return modelValue;
56: }
57:
58: public String getName() {
59: return name;
60: }
61:
62: public int compareTo(Object o) {
63: Unit other = (Unit) o;
64:
65: if (modelValue == other.modelValue) {
66: return 0;
67: }
68:
69: if (modelValue < other.modelValue) {
70: return -1;
71: }
72:
73: return +1;
74: }
75: }
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