PlotSquared/Core/src/main/java/com/plotsquared/core/database/MySQL.java

121 lines
3.6 KiB
Java

/*
* PlotSquared, a land and world management plugin for Minecraft.
* Copyright (C) IntellectualSites <https://intellectualsites.com>
* Copyright (C) IntellectualSites team and contributors
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.database;
import com.plotsquared.core.configuration.Storage;
import com.plotsquared.core.util.StringMan;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
/**
* Connects to and uses a MySQL database
*
* @author -_Husky_-
* @author tips48
*/
@Deprecated(forRemoval = true)
public class MySQL extends Database {
private final String user;
private final String database;
private final String password;
private final String port;
private final String hostname;
private Connection connection;
/**
* Creates a new MySQL instance.
*
* @param hostname Name of the host
* @param port Port number
* @param database Database name
* @param username Username
* @param password Password
*/
public MySQL(String hostname, String port, String database, String username, String password) {
this.hostname = hostname;
this.port = port;
this.database = database;
this.user = username;
this.password = password;
this.connection = null;
}
@Override
public Connection forceConnection() throws SQLException {
this.connection = DriverManager.getConnection(
"jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database + "?"
+ StringMan.join(Storage.MySQL.PROPERTIES, "&"), this.user, this.password);
return this.connection;
}
@Override
public Connection openConnection() throws SQLException {
if (checkConnection()) {
return this.connection;
}
return forceConnection();
}
@Override
public boolean checkConnection() throws SQLException {
return (this.connection != null) && !this.connection.isClosed();
}
@Override
public Connection getConnection() {
return this.connection;
}
@Override
public boolean closeConnection() throws SQLException {
if (this.connection == null) {
return false;
}
this.connection.close();
this.connection = null;
return true;
}
@Override
public ResultSet querySQL(String query) throws SQLException {
if (checkConnection()) {
openConnection();
}
try (Statement statement = this.connection.createStatement()) {
return statement.executeQuery(query);
}
}
@Override
public int updateSQL(String query) throws SQLException {
if (checkConnection()) {
openConnection();
}
try (Statement statement = this.connection.createStatement()) {
return statement.executeUpdate(query);
}
}
}