Java tutorial
/* * This file is part of HoloAPI. * * HoloAPI is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HoloAPI is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HoloAPI. If not, see <http://www.gnu.org/licenses/>. */ package com.dsh105.holoapi.command.sub; import com.dsh105.command.Command; import com.dsh105.command.CommandEvent; import com.dsh105.command.CommandListener; import com.dsh105.holoapi.HoloAPI; import com.dsh105.holoapi.api.Hologram; import com.dsh105.holoapi.config.Lang; import com.dsh105.holoapi.conversation.InputFactory; import com.dsh105.holoapi.conversation.basic.SimpleInputPrompt; import com.dsh105.holoapi.conversation.basic.YesNoFunction; import org.apache.commons.lang.BooleanUtils; import org.bukkit.conversations.Conversable; import org.bukkit.conversations.ConversationContext; public class RemoveCommand implements CommandListener { @Command(command = "remove <id>", description = "Remove an existing hologram using its ID", permission = "holoapi.holo.remove") public boolean command(CommandEvent event) { final Hologram hologram = HoloAPI.getManager().getHologram(event.variable("id")); if (hologram == null) { event.respond(Lang.HOLOGRAM_NOT_FOUND.getValue("id", event.variable("id"))); return true; } if (event.sender() instanceof Conversable) { InputFactory.buildBasicConversation().withFirstPrompt(new SimpleInputPrompt(new YesNoFunction() { private boolean success; @Override public void onFunction(ConversationContext context, String input) { if (BooleanUtils.toBoolean(input)) { HoloAPI.getManager().clearFromFile(hologram.getSaveId()); success = true; } } @Override public String getSuccessMessage(ConversationContext context, String input) { return success ? Lang.HOLOGRAM_CLEARED_FILE.getValue("id", hologram.getSaveId()) : Lang.HOLOGRAM_REMOVED_MEMORY.getValue("id", hologram.getSaveId()); } @Override public String getPromptText(ConversationContext context) { return Lang.YES_NO_CLEAR_FROM_FILE.getValue(); } @Override public String getFailedText(ConversationContext context, String invalidInput) { return Lang.YES_NO_INPUT_INVALID.getValue(); } })).buildConversation((Conversable) event.sender()).begin(); } else { HoloAPI.getManager().clearFromFile(hologram.getSaveId()); event.respond(Lang.HOLOGRAM_CLEARED_FILE.getValue("id", hologram.getSaveId())); } HoloAPI.getManager().stopTracking(hologram); return true; } @Command(command = "remove <id> <keep>", description = "Remove an existing hologram using its ID", permission = "holoapi.holo.remove", help = { "<keep> defines whether the hologram is removed from the save files", "If set to false, the hologram will only be removed from memory" }) public boolean withKeep(CommandEvent event) { Hologram hologram = HoloAPI.getManager().getHologram(event.variable("id")); if (hologram == null) { event.respond(Lang.HOLOGRAM_NOT_FOUND.getValue("id", event.variable("id"))); return true; } if (BooleanUtils.toBoolean(event.variable("keep"))) { HoloAPI.getManager().clearFromFile(hologram.getSaveId()); } else { Lang.HOLOGRAM_REMOVED_MEMORY.getValue("id", hologram.getSaveId()); } HoloAPI.getManager().stopTracking(hologram); return true; } }