/* * This file is part of LanternServer, licensed under the MIT License (MIT). * * Copyright (c) LanternPowered <https://www.lanternpowered.org> * Copyright (c) SpongePowered <https://www.spongepowered.org> * 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 org.lanternpowered.server.world.rules; import static com.google.common.base.Preconditions.checkNotNull; import java.util.function.Function; public final class RuleDataType<T> { private final Class<T> type; private final Function<String, T> parser; private final Function<T, String> serializer; public RuleDataType(Class<T> type, Function<String, T> parser) { this(type, parser, Object::toString); } public RuleDataType(Class<T> type, Function<String, T> parser, Function<T, String> serializer) { this.serializer = serializer; this.parser = parser; this.type = type; } public Class<T> getType() { return this.type; } /** * Parses the string value for the type. * * @param value the string value * @return the parsed value * @throws IllegalArgumentException if the string value couldn't be parsed */ public T parse(String value) throws IllegalArgumentException { return this.parser.apply(checkNotNull(value, "value")); } public String serialize(T value) { return this.serializer.apply(checkNotNull(value, "value")); } }