Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AliasSwitch |
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| 1.4545454545454546;1.455 |
1 | /* | |
2 | * Copyright (c) 2001-2009, Jean Tessier | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * | |
9 | * * Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * * Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * * Neither the name of Jean Tessier nor the names of his contributors | |
17 | * may be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR | |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
31 | */ | |
32 | ||
33 | package com.jeantessier.commandline; | |
34 | ||
35 | import java.util.*; | |
36 | ||
37 | /** | |
38 | * Passes its values to the switches it is an alias for. Use an alias switch | |
39 | * to group many switches together and set them all at once with just one name. | |
40 | */ | |
41 | public class AliasSwitch implements CommandLineSwitch { | |
42 | 359 | private Collection<CommandLineSwitch> switches = new LinkedList<CommandLineSwitch>(); |
43 | ||
44 | private String name; | |
45 | ||
46 | 359 | public AliasSwitch(String name, CommandLineSwitch ... switches) { |
47 | 359 | this.name = name; |
48 | 1270 | for (CommandLineSwitch commandLineSwitch : switches) { |
49 | 911 | this.switches.add(commandLineSwitch); |
50 | } | |
51 | 359 | } |
52 | ||
53 | public String getName() { | |
54 | 401 | return name; |
55 | } | |
56 | ||
57 | public Collection<CommandLineSwitch> getSwitches() { | |
58 | 1763 | return switches; |
59 | } | |
60 | ||
61 | public Object getDefaultValue() { | |
62 | 18 | return ""; |
63 | } | |
64 | ||
65 | public Object getValue() { | |
66 | 0 | return null; |
67 | } | |
68 | ||
69 | public void setValue(Object value) { | |
70 | 4 | for (CommandLineSwitch commandLineSwitch : getSwitches()) { |
71 | 6 | commandLineSwitch.setValue(value); |
72 | } | |
73 | 4 | } |
74 | ||
75 | public boolean isPresent() { | |
76 | 854 | boolean result = !getSwitches().isEmpty(); |
77 | ||
78 | 854 | for (CommandLineSwitch commandLineSwitch : getSwitches()) { |
79 | 2186 | result = result && commandLineSwitch.isPresent(); |
80 | } | |
81 | ||
82 | 854 | return result; |
83 | } | |
84 | ||
85 | public boolean isMandatory() { | |
86 | 18 | return false; |
87 | } | |
88 | ||
89 | public void validate() throws CommandLineException { | |
90 | // Do nothing | |
91 | 325 | } |
92 | ||
93 | public int parse(String value) throws CommandLineException { | |
94 | 29 | int result = 1; |
95 | ||
96 | 29 | for (CommandLineSwitch commandLineSwitch : getSwitches()) { |
97 | 66 | result = Math.max(result, commandLineSwitch.parse(value)); |
98 | } | |
99 | ||
100 | 28 | return result; |
101 | } | |
102 | ||
103 | public void accept(Visitor visitor) { | |
104 | 20 | visitor.visitAliasSwitch(this); |
105 | 20 | } |
106 | } |