Java tutorial
/** * The MIT License * Copyright (c) 2015 Nicholas Feldman (AngrySoundTech) * <p/> * 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: * <p/> * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * <p/> * 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 com.drevelopment.couponcodes.bukkit; import java.io.File; import java.io.IOException; import java.sql.ResultSet; import java.sql.SQLException; import java.util.HashMap; import java.util.logging.Logger; import net.milkbowl.vault.economy.Economy; import net.milkbowl.vault.permission.Permission; import org.apache.commons.lang.StringUtils; import org.bukkit.Bukkit; import org.bukkit.Material; import org.bukkit.event.Listener; import org.bukkit.plugin.RegisteredServiceProvider; import org.bukkit.plugin.java.JavaPlugin; import com.drevelopment.couponcodes.api.CouponCodes; import com.drevelopment.couponcodes.api.entity.Player; import com.drevelopment.couponcodes.bukkit.config.BukkitConfigHandler; import com.drevelopment.couponcodes.bukkit.coupon.BukkitCouponHandler; import com.drevelopment.couponcodes.bukkit.coupon.BukkitCouponTimer; import com.drevelopment.couponcodes.bukkit.database.SQLDatabaseHandler; import com.drevelopment.couponcodes.bukkit.database.options.MySQLOptions; import com.drevelopment.couponcodes.bukkit.database.options.SQLiteOptions; import com.drevelopment.couponcodes.bukkit.economy.VaultEconomyHandler; import com.drevelopment.couponcodes.bukkit.listeners.BukkitListener; import com.drevelopment.couponcodes.bukkit.metrics.CustomDataSender; import com.drevelopment.couponcodes.bukkit.metrics.Metrics; import com.drevelopment.couponcodes.bukkit.permission.SuperPermsPermissionHandler; import com.drevelopment.couponcodes.bukkit.permission.VaultPermissionHandler; import com.drevelopment.couponcodes.bukkit.updater.Updater; import com.drevelopment.couponcodes.core.commands.SimpleCommandHandler; import com.drevelopment.couponcodes.core.event.SimpleEventHandler; import com.drevelopment.couponcodes.core.util.LocaleHandler; public class BukkitPlugin extends JavaPlugin implements Listener { private Logger logger = null; private Economy econ = null; @Override public void onDisable() { CouponCodes.setModTransformer(null); try { ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()).close(); } catch (SQLException e) { logger.severe(LocaleHandler.getString("Console.SQL.CloseFailed")); } } @Override public void onEnable() { logger = this.getLogger(); CouponCodes.setEventHandler(new SimpleEventHandler()); CouponCodes.setModTransformer(new BukkitServerModTransformer(this)); CouponCodes.setConfigHandler(new BukkitConfigHandler(this)); CouponCodes.setCommandHandler(new SimpleCommandHandler()); //SQL if (((BukkitConfigHandler) CouponCodes.getConfigHandler()).getSQLValue().equalsIgnoreCase("MYSQL")) { CouponCodes.setDatabaseHandler(new SQLDatabaseHandler(this, new MySQLOptions(((BukkitConfigHandler) CouponCodes.getConfigHandler()).getHostname(), ((BukkitConfigHandler) CouponCodes.getConfigHandler()).getPort(), ((BukkitConfigHandler) CouponCodes.getConfigHandler()).getDatabase(), ((BukkitConfigHandler) CouponCodes.getConfigHandler()).getUsername(), ((BukkitConfigHandler) CouponCodes.getConfigHandler()).getPassword()))); } else if (((BukkitConfigHandler) CouponCodes.getConfigHandler()).getSQLValue() .equalsIgnoreCase("SQLite")) { CouponCodes.setDatabaseHandler( new SQLDatabaseHandler(this, new SQLiteOptions(new File(getDataFolder() + "/coupon_data.db")))); } else if (!((BukkitConfigHandler) CouponCodes.getConfigHandler()).getSQLValue().equalsIgnoreCase("MYSQL") && !((BukkitConfigHandler) CouponCodes.getConfigHandler()).getSQLValue() .equalsIgnoreCase("SQLite")) { logger.severe(LocaleHandler.getString("Console.SQL.UnknownValue", ((BukkitConfigHandler) CouponCodes.getConfigHandler()).getSQLValue())); logger.severe(LocaleHandler.getString("Console.SQL.SetupFailed")); Bukkit.getPluginManager().disablePlugin(this); return; } try { ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()).open(); ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()).createTable( "CREATE TABLE IF NOT EXISTS couponcodes (name VARCHAR(24), ctype VARCHAR(10), usetimes INT(10), usedplayers TEXT(1024), ids VARCHAR(255), money INT(10), groupname VARCHAR(20), timeuse INT(100), xp INT(10), command VARCHAR(255))"); CouponCodes.setCouponHandler( new BukkitCouponHandler(this, ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()))); } catch (SQLException e) { e.printStackTrace(); logger.severe(LocaleHandler.getString("Console.SQL.SetupFailed")); Bukkit.getPluginManager().disablePlugin(this); return; } logger.info(LocaleHandler.getString("Console.Database.Convert3.2")); // 3.1 -> 3.2+ try { // Add command column if (!((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()).getConnection().getMetaData() .getColumns(null, null, "couponcodes", "command").next()) ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()) .query("ALTER TABLE couponcodes ADD COLUMN command VARCHAR(255)"); // IDs -> Names ResultSet rs = ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()) .query("SELECT name,ids FROM couponcodes WHERE ctype='Item'"); if (rs != null) { while (rs.next()) { HashMap<String, String> replacements = new HashMap<>(); for (String sp : rs.getString("ids").split(",")) { if (StringUtils.isNumeric(sp.split(":")[0])) { @SuppressWarnings("deprecation") // Warning ignored. This is a compatibility patch from old versions. String name = Material.getMaterial(Integer.parseInt(sp.split(":")[0])).toString(); String oldid = sp.split(":")[0]; replacements.put(name, oldid); } } String itemlist = rs.getString("ids"); for (String key : replacements.keySet()) { itemlist = itemlist.replace(replacements.get(key), key); logger.info("ID: " + replacements.get(key) + " changed to: " + key); logger.info( LocaleHandler.getString("Console.Database.Changed", replacements.get(key), key)); } ((SQLDatabaseHandler) CouponCodes.getDatabaseHandler()).query("UPDATE couponcodes SET ids='" + itemlist + "' WHERE name='" + rs.getString("name") + "'"); } } } catch (SQLException e) { logger.severe(LocaleHandler.getString("Console.Database.FailedUpdate")); e.printStackTrace(); Bukkit.getPluginManager().disablePlugin(this); return; } logger.info("Database updating successful"); // Vault if (!setupVault()) { logger.info(LocaleHandler.getString("Console.Vault.Disabled")); } else { logger.info(LocaleHandler.getString("Console.Vault.Enabled")); CouponCodes.setEconomyHandler(new VaultEconomyHandler(econ)); } // Events getServer().getPluginManager().registerEvents(new BukkitListener(this), this); // Permissions if (getServer().getPluginManager().getPlugin("Vault") != null) { CouponCodes.setPermissionHandler(new VaultPermissionHandler()); } else { CouponCodes.setPermissionHandler(new SuperPermsPermissionHandler()); } // Timer if (CouponCodes.getConfigHandler().getUseThread()) { getServer().getScheduler().scheduleSyncRepeatingTask(this, new BukkitCouponTimer(), 200L, 200L); } // Metrics if (CouponCodes.getConfigHandler().getUseMetrics()) { try { Metrics metrics = new Metrics(this); CouponCodes.getModTransformer().scheduleRunnable(new CustomDataSender(metrics)); metrics.start(); } catch (IOException ignored) { } } //Updater if (CouponCodes.getConfigHandler().getAutoUpdate()) { new Updater(this, 53833, this.getFile(), Updater.UpdateType.DEFAULT, false); } } private boolean setupVault() { if (getServer().getPluginManager().getPlugin("Vault") == null) return false; try { RegisteredServiceProvider<Economy> ep = getServer().getServicesManager().getRegistration(Economy.class); RegisteredServiceProvider<Permission> pe = getServer().getServicesManager() .getRegistration(Permission.class); if (ep == null || pe == null) { return false; } else { econ = ep.getProvider(); return true; } } catch (NoClassDefFoundError e) { return false; } } public Player wrapPlayer(org.bukkit.entity.Player player) { return CouponCodes.getModTransformer().getPlayer(player.getUniqueId().toString()); } }