81 lines
2.8 KiB
Java
81 lines
2.8 KiB
Java
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (C) 2022 icelimetea, <fr3shtea@outlook.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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*
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* As a special exception, the copyright holders of this library give
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* you permission to link this library with independent modules to
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* produce an executable, regardless of the license terms of these
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* independent modules, and to copy and distribute the resulting
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* executable under terms of your choice, provided that you also meet,
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* for each linked independent module, the terms and conditions of the
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* license of that module. An independent module is a module which is
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* not derived from or based on this library. If you modify this
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* library, you may extend this exception to your version of the
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* library, but you are not obliged to do so. If you do not wish to do
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* so, delete this exception statement from your version.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.prismlauncher;
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import org.prismlauncher.impl.OneSixLauncher;
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import org.prismlauncher.utils.Parameters;
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import java.util.HashMap;
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import java.util.Map;
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public final class LauncherFactory {
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private static final LauncherFactory INSTANCE = new LauncherFactory();
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private final Map<String, LauncherProvider> launcherRegistry = new HashMap<>();
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private LauncherFactory() {
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launcherRegistry.put("onesix", new LauncherProvider() {
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@Override
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public Launcher provide(Parameters parameters) {
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return new OneSixLauncher(parameters);
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}
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});
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}
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public Launcher createLauncher(Parameters parameters) {
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String name = parameters.first("launcher");
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LauncherProvider launcherProvider = launcherRegistry.get(name);
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if (launcherProvider == null)
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throw new IllegalArgumentException("Invalid launcher type: " + name);
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return launcherProvider.provide(parameters);
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}
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public static LauncherFactory getInstance() {
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return INSTANCE;
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}
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public interface LauncherProvider {
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Launcher provide(Parameters parameters);
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}
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}
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