Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Diorite (by Bartomiej Mazur (aka GotoFinal)) * * 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.diorite.chat.placeholder; import java.util.function.Function; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; import org.diorite.chat.placeholder.PlaceholderType.GlobalPlaceholderType; /** * Represent single placeholder item, like "name" in player.name placeholder. * * @param <T> type of object needed to get data for placeholder. */ class GlobalPlaceholderItem<T> implements PlaceholderItem<T> { protected final GlobalPlaceholderType<T> type; protected final String id; protected final Function<T, Object> func; /** * Construct new placeholder item, using given type and functiom. * * @param type type of placeholder, like that "player" in player.name. * @param id id/name of placeholder, like that "name" in player.name. * @param func function that should return {@link String} or {@link org.diorite.chat.component.BaseComponent}, when using BaseComponent you may add click events, hovers events and all that stuff. */ GlobalPlaceholderItem(final GlobalPlaceholderType<T> type, final String id, final Function<T, Object> func) { this.type = type; this.id = id.intern(); this.func = func; } @Override public PlaceholderType<T> getType() { return this.type; } @Override public String getId() { return this.id; } @Override public Object apply(final T obj, final Object[] args) { return this.func.apply(this.type.globalSupplier.get()); } public Object apply(final Object[] args) { return this.func.apply(this.type.globalSupplier.get()); } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("type", this.type).append("id", this.id).toString(); } }