Java tutorial
/* * Copyright (c) 2016 Lucko (Luck) <luck@lucko.me> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package me.lucko.luckperms.bukkit; import lombok.RequiredArgsConstructor; import com.google.common.collect.Maps; import me.lucko.luckperms.api.context.ContextCalculator; import me.lucko.luckperms.api.context.MutableContextSet; import me.lucko.luckperms.common.config.ConfigKeys; import me.lucko.luckperms.common.plugin.LuckPermsPlugin; import org.bukkit.entity.Player; import java.util.Map; @RequiredArgsConstructor public class WorldCalculator implements ContextCalculator<Player> { private static final String WORLD_KEY = "world"; private final LuckPermsPlugin plugin; @Override public MutableContextSet giveApplicableContext(Player subject, MutableContextSet accumulator) { String world = getWorld(subject); if (world != null) { accumulator.add(Maps.immutableEntry(WORLD_KEY, world)); } return accumulator; } @Override public boolean isContextApplicable(Player subject, Map.Entry<String, String> context) { if (!context.getKey().equals(WORLD_KEY)) { return false; } String world = getWorld(subject); return world != null && world.equals(context.getValue()); } private String getWorld(Player player) { String world = player.getWorld().getName(); return plugin.getConfiguration().get(ConfigKeys.WORLD_REWRITES).getOrDefault(world, world); } }