1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (C) 2001-2013 Michael Fuchs
*
* This file is part of herold.
*
* herold is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* herold is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with herold. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dbdoclet.option;
/**
* <div lang="en">
* The class <code>BooleanOption</code> implements a flag option with no
* argument.
*
* If the flag is present on the command line, the value of the option will be
* true, otherwise it will be false.
*
* </div>
*
* <div lang="de"> Die Klasse <code>BooleanOption</code> realisiert die
* Standardoption ohne Argument.
*
* Wird die Option auf der Kommandozeile gesetzt, so erhält die Option den Wert
* "wahr". Andernfalls den Wert "falsch". Der Standardwert kann bei Aufruf der
* Methode <code>getFlag()</code> überschrieben werden.
*
* </div>
*
* <div id="example_BooleanOption"
* title="BooleanOption">
* <pre>
OptionList options = new OptionList(args);
Option option = new BooleanOption("help","h");
options.add(option);
if ( options.getFlag("help",false) ) {
printUsage();
return;
}
* </pre>
* </div>
*
* @author <a href="mailto:mfuchs@unico-consulting.com">Michael Fuchs</a>
* @version 1.0
*/
public class BooleanOption extends Option<Boolean> {
/**
* Creates a new <code>BooleanOption</code> instance.
*/
public BooleanOption() {
super();
setDefault(false);
}
public BooleanOption(String longName) {
super(longName);
setDefault(false);
}
/**
* <div lang="en">
* Creates a new <code>BooleanOption</code> instance.
* </div>
*
* <div lang="de">
* Erzeugt eine neue Instanz der Klasse <code>BooleanOption</code>.
* </div>
*
* @param longName a <code>String</code> value
* @param shortName a <code>String</code> value
*/
public BooleanOption(String longName, String shortName) {
super(longName, shortName);
setDefault(false);
}
@Override
public void addValueFromString(String value) {
addValue(Boolean.valueOf(value));
}
@Override
public void setValueFromString(String value) {
boolean flag = false;
if (value.equals("1")
|| value.equalsIgnoreCase("on")
|| value.equalsIgnoreCase("yes")
|| value.equalsIgnoreCase("true")
|| value.equalsIgnoreCase("ja")
|| value.equalsIgnoreCase("wahr")) {
flag = true;
}
setValue(flag);
}
@Override
public OptionType getType() {
return OptionType.BOOLEAN;
}
}
|
