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
|
// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (C) 2022 icelimetea, <fr3shtea@outlook.com>
*
* This program 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, version 3.
*
* This program 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.
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole
* combination.
*
* As a special exception, the copyright holders of this library give
* you permission to link this library with independent modules to
* produce an executable, regardless of the license terms of these
* independent modules, and to copy and distribute the resulting
* executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the
* license of that module. An independent module is a module which is
* not derived from or based on this library. If you modify this
* library, you may extend this exception to your version of the
* library, but you are not obliged to do so. If you do not wish to do
* so, delete this exception statement from your version.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.prismlauncher;
import org.prismlauncher.impl.LegacyLauncher;
import org.prismlauncher.impl.StandardLauncher;
import org.prismlauncher.utils.Parameters;
import java.util.HashMap;
import java.util.Map;
public final class LauncherFactory {
private static final Map<String, LauncherProvider> launcherRegistry = new HashMap<>();
static {
launcherRegistry.put("standard", new LauncherProvider() {
@Override
public Launcher provide(Parameters parameters) {
return new StandardLauncher(parameters);
}
});
launcherRegistry.put("legacy", new LauncherProvider() {
@Override
public Launcher provide(Parameters parameters) {
return new LegacyLauncher(parameters);
}
});
}
private LauncherFactory() {
}
public static Launcher createLauncher(Parameters parameters) {
String name = parameters.first("launcher");
LauncherProvider launcherProvider = launcherRegistry.get(name);
if (launcherProvider == null)
throw new IllegalArgumentException("Invalid launcher type: " + name);
return launcherProvider.provide(parameters);
}
public interface LauncherProvider {
Launcher provide(Parameters parameters);
}
}
|
