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Changed database to not be static

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This commit is contained in:
Stijn 2021-11-17 19:32:21 +01:00
parent 34f83f20a1
commit dec8b50317
2 changed files with 40 additions and 13 deletions
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2
src/main/java/com/alttd/VillagerUI.java
View File

@ -36,7 +36,7 @@ public class VillagerUI extends JavaPlugin {
WorthConfig.reload();
if (!setupEconomy())
return;
Database.init();
Database.getDatabase().init();
Logger.info("--------------------------------------------------");
Logger.info("Villager UI started");
Logger.info("--------------------------------------------------");

51
src/main/java/com/alttd/commands/database/Database.java
View File

@ -11,29 +11,56 @@ import java.sql.SQLException;
public class Database {
private static Database instance = null;
public static Connection connection = null;
public static void init() { //Not static so we know for sure it loads on time
String url = "jdbc:" + Config.DRIVER +
"://" + Config.IP +
":" + Config.PORT +
"/" + Config.DATABASE_NAME +
"?autoReconnect=true&useSSL=false";
private Database() {
}
public static Database getDatabase(){
if (instance == null)
instance = new Database();
return (instance);
}
public void init() {
try {
connection = DriverManager.getConnection(url, Config.USERNAME, Config.PASSWORD);
openConnection();
} catch (SQLException e) {
e.printStackTrace();
Logger.severe("Connection to database failed!");
connection = null;
Logger.severe("Shutting down VillagerUI");
Bukkit.getPluginManager().disablePlugin(VillagerUI.getInstance());
return;
}
// Tables
createUserPointsTable();
}
/**
* Opens the connection if it's not already open.
* @throws SQLException If it can't create the connection.
*/
private void openConnection() throws SQLException {
if (connection != null && !connection.isClosed()) {
return;
}
synchronized (this) {
if (connection != null && !connection.isClosed()) {
return;
}
try {
Class.forName("com.mysql.cj.jdbc.Driver");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
connection = DriverManager.getConnection(
"jdbc:mysql://" + Config.IP + ":" + Config.PORT + "/" + Config.DATABASE_NAME +
"?autoReconnect=true&useSSL=false",
Config.USERNAME, Config.PASSWORD);
}
}
private static void createUserPointsTable() {
try {
String sql = "CREATE TABLE IF NOT EXISTS user_points(" +