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.sponge.commands; import lombok.experimental.UtilityClass; import com.google.common.collect.Maps; import me.lucko.luckperms.api.context.ContextSet; import me.lucko.luckperms.common.commands.utils.ArgumentUtils; import org.spongepowered.api.service.context.Context; import org.spongepowered.api.service.permission.Subject; import org.spongepowered.api.util.Tristate; import java.util.List; import java.util.Map; import java.util.Set; import java.util.stream.Collectors; @UtilityClass public class SpongeUtils { public static Tristate parseTristate(int index, List<String> args) throws ArgumentUtils.ArgumentException { String s = args.get(index).toLowerCase(); if (s.equals("1") || s.equals("true") || s.equals("t")) { return Tristate.TRUE; } if (s.equals("0") || s.equals("null") || s.equals("none") || s.equals("undefined") || s.equals("undef")) { return Tristate.UNDEFINED; } if (s.equals("-1") || s.equals("false") || s.equals("f")) { return Tristate.FALSE; } throw new ArgumentUtils.DetailedUsageException(); } public static String nodesToString(Map<String, Boolean> nodes) { StringBuilder sb = new StringBuilder(); for (Map.Entry<String, Boolean> e : nodes.entrySet()) { sb.append("&3> ").append(e.getValue() ? "&a" : "&c").append(e.getKey()).append("\n"); } return sb.toString(); } public static String optionsToString(Map<String, String> options) { StringBuilder sb = new StringBuilder(); for (Map.Entry<String, String> e : options.entrySet()) { sb.append("&3> &a").append(e.getKey()).append(" &f= \"").append(e.getKey()).append("&f\"\n"); } return sb.toString(); } public static String parentsToString(List<Subject> parents) { StringBuilder sb = new StringBuilder(); for (Subject s : parents) { sb.append("&3> &a").append(s.getIdentifier()).append(" &bfrom collection &a") .append(s.getContainingCollection().getIdentifier()).append("&b.\n"); } return sb.toString(); } public static String contextToString(ContextSet set) { if (set.isEmpty()) { return "&bGLOBAL"; } StringBuilder sb = new StringBuilder(); for (Map.Entry<String, String> e : set.toSet()) { sb.append("&f").append(e.getKey()).append("&7=&f").append(e.getValue()).append("&7, "); } return sb.delete(sb.length() - 2, sb.length()).toString(); } public static ContextSet convertContexts(Set<Context> contexts) { return ContextSet.fromEntries(contexts.stream().map(c -> Maps.immutableEntry(c.getKey(), c.getValue())) .collect(Collectors.toSet())); } public static Set<Context> convertContexts(ContextSet contexts) { return contexts.toSet().stream().map(e -> new Context(e.getKey(), e.getValue())) .collect(Collectors.toSet()); } }