com.github.shynixn.petblocks.lib.SimpleCommandExecutor Maven / Gradle / Ivy
package com.github.shynixn.petblocks.lib;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.SimpleCommandMap;
import org.bukkit.command.defaults.BukkitCommand;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import java.util.ArrayList;
import java.util.Map;
import java.util.logging.Level;
/**
* Copyright 2017 Shynixn
*
* Do not remove this header!
*
* Version 1.0
*
* MIT License
*
* Copyright (c) 2016
*
* 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.
*/
public class SimpleCommandExecutor {
public static class Registered implements CommandExecutor {
final protected JavaPlugin plugin;
/**
* Initializes a new commandExecutor by command, pluginName
*
* @param command command
* @param plugin plugin
*/
public Registered(String command, String plugin) {
this(command, (JavaPlugin) Bukkit.getPluginManager().getPlugin(plugin));
}
/**
* Initializes a new commandExecutor by command, plugin
*
* @param command command
* @param plugin plugin
*/
public Registered(String command, JavaPlugin plugin) {
super();
if (plugin == null)
throw new IllegalArgumentException("Plugin cannot be null!");
if (command == null)
throw new IllegalArgumentException("Command cannot be null!");
this.plugin = plugin;
plugin.getCommand(command).setExecutor(this);
}
/**
* Gets called when the user enters a command and redirects on onPlayerExecute or onCommandSenderExecuteCommand
*
* @param commandSender commandSender
* @param command command
* @param s text
* @param args args
* @return success
*/
@Override
public final boolean onCommand(CommandSender commandSender, Command command, String s, String[] args) {
if (commandSender instanceof Player) {
this.onPlayerExecuteCommand((Player) commandSender, args);
}
this.onCommandSenderExecuteCommand(commandSender, args);
return true;
}
/**
* Can be overwritten to listen to player executed commands
*
* @param player player
* @param args args
*/
public void onPlayerExecuteCommand(Player player, String[] args) {
}
/**
* Can be overwritten to listener to all executed commands
*
* @param sender sender
* @param args args
*/
public void onCommandSenderExecuteCommand(CommandSender sender, String[] args) {
}
}
public static class UnRegistered extends BukkitCommand {
final protected JavaPlugin plugin;
/**
* Initializes a new commandExecutor by testing parameters
*
* @param command command
* @param plugin plugin
*/
public UnRegistered(String command, String plugin) {
this(command,(JavaPlugin) Bukkit.getPluginManager().getPlugin(plugin));
}
/**
* Initializes a new commandExecutor by using the config configuration
* @param configuration configuration
* @param plugin plugin
* @throws Exception exception
*/
public UnRegistered(Map configuration, JavaPlugin plugin) throws Exception
{
this((String)configuration.get("command")
,(String) configuration.get("useage")
,(String) configuration.get("description")
, (String)configuration.get("permission")
, (String)configuration.get("permission-message"), plugin);
}
/**
* Initializes a new commandExecutor by testing parameters
*
* @param command command
* @param plugin plugin
*/
public UnRegistered(String command, JavaPlugin plugin) {
this(command, '/' + command, "", command + ".admin", "You are not allowed to use this command.", plugin);
Bukkit.getLogger().log(Level.WARNING, "This is only for production useage and should be replaced in the release version.");
}
/**
* Initializes a new commandExecutor by all required parameters
*
* @param command command
* @param useAge useAge
* @param description description
* @param permission permission
* @param permissionMessage permissionMessage
* @param plugin plugin
*/
public UnRegistered(String command, String useAge, String description, String permission, String permissionMessage, String plugin) {
this(command, useAge, description, permission, permissionMessage, (JavaPlugin) Bukkit.getPluginManager().getPlugin(plugin));
}
/**
* Initializes a new commandExecutor by all required parameters
*
* @param command command
* @param useAge useAge
* @param description description
* @param permission permission
* @param permissionMessage permissionMessage
* @param plugin plugin
*/
public UnRegistered(String command, String useAge, String description, String permission, String permissionMessage, JavaPlugin plugin) {
super(command);
if (useAge == null)
throw new IllegalArgumentException("Useage cannot be null!");
if (description == null)
throw new IllegalArgumentException("Description cannot be null!");
if (permission == null)
throw new IllegalArgumentException("Permission cannot be null!");
if (permissionMessage == null)
throw new IllegalArgumentException("PermissionMessage cannot be null!");
if (plugin == null)
throw new IllegalArgumentException("Plugin cannot be null!");
this.description = description;
this.usageMessage = useAge;
this.plugin = plugin;
this.setPermission(permission);
this.setPermissionMessage(permissionMessage);
this.setAliases(new ArrayList<>());
this.registerDynamicCommand(command);
}
/**
* Gets called when the user enters a command and redirects on onPlayerExecute or onCommandSenderExecuteCommand
*
* @param sender sender
* @param alias alias
* @param args args
* @return success
*/
@Override
public final boolean execute(CommandSender sender, String alias, String[] args) {
if (!sender.hasPermission(this.getPermission())) {
sender.sendMessage(this.getPermissionMessage());
return true;
}
if (sender instanceof Player) {
this.onPlayerExecuteCommand((Player) sender, args);
}
this.onCommandSenderExecuteCommand(sender, args);
return true;
}
/**
* Can be overwritten to listen to player executed commands
*
* @param player player
* @param args args
*/
public void onPlayerExecuteCommand(Player player, String[] args) {
}
/**
* Can be overwritten to listener to all executed commands
*
* @param sender sender
* @param args args
*/
public void onCommandSenderExecuteCommand(CommandSender sender, String[] args) {
}
/**
* Registers the dynamic command
*
* @param command command
*/
private void registerDynamicCommand(String command) {
try {
final Class clazz = Class.forName("org.bukkit.craftbukkit.VERSION.CraftServer".replace("VERSION", getServerVersion()));
final Object server = clazz.cast(Bukkit.getServer());
final SimpleCommandMap map = (SimpleCommandMap) server.getClass().getDeclaredMethod("getCommandMap").invoke(server);
map.register(command, this);
} catch (final Exception ex) {
Bukkit.getLogger().log(Level.WARNING, "Cannot register dynamic command.", ex);
}
}
/**
* Returns the server version.
*
* @return version
*/
private static String getServerVersion() {
return Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
}
}
}