001/*
002 * Copyright (c) 2016-2017 Daniel Ennis (Aikar) - MIT License
003 *
004 *  Permission is hereby granted, free of charge, to any person obtaining
005 *  a copy of this software and associated documentation files (the
006 *  "Software"), to deal in the Software without restriction, including
007 *  without limitation the rights to use, copy, modify, merge, publish,
008 *  distribute, sublicense, and/or sell copies of the Software, and to
009 *  permit persons to whom the Software is furnished to do so, subject to
010 *  the following conditions:
011 *
012 *  The above copyright notice and this permission notice shall be
013 *  included in all copies or substantial portions of the Software.
014 *
015 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
016 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
017 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
018 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
019 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
020 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
021 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
022 */
023
024package co.aikar.commands;
025
026import org.bukkit.plugin.Plugin;
027
028@SuppressWarnings("WeakerAccess")
029public class PaperCommandManager extends BukkitCommandManager {
030
031    private boolean brigadierAvailable;
032
033    public PaperCommandManager(Plugin plugin) {
034        super(plugin);
035        try {
036            Class.forName("com.destroystokyo.paper.event.server.AsyncTabCompleteEvent");
037            plugin.getServer().getPluginManager().registerEvents(new PaperAsyncTabCompleteHandler(this), plugin);
038        } catch (ClassNotFoundException ignored) {
039            // Ignored
040        }
041        try {
042            Class.forName("com.destroystokyo.paper.event.brigadier.CommandRegisteredEvent");
043            brigadierAvailable = true;
044        } catch (ClassNotFoundException ignored) {
045            // Ignored
046        }
047    }
048
049    @Override
050    public void enableUnstableAPI(String api) {
051        super.enableUnstableAPI(api);
052
053        if ("brigadier".equals(api) && brigadierAvailable) {
054            new PaperBrigadierManager(plugin, this);
055        }
056    }
057
058    @Override
059    public synchronized CommandContexts<BukkitCommandExecutionContext> getCommandContexts() {
060        if (this.contexts == null) {
061            this.contexts = new PaperCommandContexts(this);
062        }
063        return this.contexts;
064    }
065
066    @Override
067    public synchronized CommandCompletions<BukkitCommandCompletionContext> getCommandCompletions() {
068        if (this.completions == null) {
069            this.completions = new PaperCommandCompletions(this);
070        }
071        return this.completions;
072    }
073}