Java tutorial
/* * This file is part of LuckPerms, licensed under the MIT License. * * Copyright (c) lucko (Luck) <luck@lucko.me> * Copyright (c) contributors * * 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.common.utils.gson; import com.google.gson.JsonElement; import com.google.gson.JsonNull; import com.google.gson.JsonObject; import com.google.gson.JsonPrimitive; import java.util.function.Consumer; import java.util.function.Supplier; public class JObject implements JElement { private final JsonObject object = new JsonObject(); @Override public JsonObject toJson() { return this.object; } public JObject add(String key, JsonElement value) { this.object.add(key, value); return this; } public JObject add(String key, String value) { if (value == null) { return add(key, JsonNull.INSTANCE); } return add(key, new JsonPrimitive(value)); } public JObject add(String key, Number value) { if (value == null) { return add(key, JsonNull.INSTANCE); } return add(key, new JsonPrimitive(value)); } public JObject add(String key, Boolean value) { if (value == null) { return add(key, JsonNull.INSTANCE); } return add(key, new JsonPrimitive(value)); } public JObject add(String key, JElement value) { if (value == null) { return add(key, JsonNull.INSTANCE); } return add(key, value.toJson()); } public JObject add(String key, Supplier<? extends JElement> value) { return add(key, value.get().toJson()); } public JObject consume(Consumer<? super JObject> consumer) { consumer.accept(this); return this; } }