81 lines
3.2 KiB
Java
81 lines
3.2 KiB
Java
/*
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* This file is part of LuckPerms, licensed under the MIT License.
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*
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* Copyright (c) lucko (Luck) <luck@lucko.me>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package me.lucko.luckperms.common.storage.implementation.sql.connection.hikari;
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import com.zaxxer.hikari.HikariConfig;
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import me.lucko.luckperms.common.storage.misc.StorageCredentials;
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import java.sql.Driver;
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import java.sql.DriverManager;
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import java.sql.SQLException;
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import java.util.Enumeration;
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/**
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* Extension of {@link HikariConnectionFactory} that uses the driver class name to configure Hikari.
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*/
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public abstract class DriverBasedHikariConnectionFactory extends HikariConnectionFactory {
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protected DriverBasedHikariConnectionFactory(StorageCredentials configuration) {
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super(configuration);
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}
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protected abstract String driverClassName();
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protected abstract String driverJdbcIdentifier();
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@Override
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protected void configureDatabase(HikariConfig config, String address, String port, String databaseName, String username, String password) {
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config.setDriverClassName(driverClassName());
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config.setJdbcUrl(String.format("jdbc:%s://%s:%s/%s", driverJdbcIdentifier(), address, port, databaseName));
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config.setUsername(username);
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config.setPassword(password);
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}
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@Override
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protected void postInitialize() {
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super.postInitialize();
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// Calling Class.forName("<driver class name>") is enough to call the static initializer
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// which makes our driver available in DriverManager. We don't want that, so unregister it after
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// the pool has been setup.
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deregisterDriver(driverClassName());
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}
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private static void deregisterDriver(String driverClassName) {
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Enumeration<Driver> drivers = DriverManager.getDrivers();
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while (drivers.hasMoreElements()) {
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Driver driver = drivers.nextElement();
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if (driver.getClass().getName().equals(driverClassName)) {
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try {
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DriverManager.deregisterDriver(driver);
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} catch (SQLException e) {
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// ignore
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}
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}
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}
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}
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}
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