chore: baseline subdate2 snapshot for AI refactoring

src/engine/db/handlers/dbBaseClassHandler.java

@@ -0,0 +1,91 @@
+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+
+package engine.db.handlers;
+
+import engine.Enum;
+import engine.Enum.GameObjectType;
+import engine.gameManager.DbManager;
+import engine.objects.BaseClass;
+import org.pmw.tinylog.Logger;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+public class dbBaseClassHandler extends dbHandlerBase {
+
+    public dbBaseClassHandler() {
+        this.localClass = BaseClass.class;
+        this.localObjectType = Enum.GameObjectType.BaseClass;
+    }
+
+    public BaseClass GET_BASE_CLASS(final int id) {
+
+        if (id == 0)
+            return null;
+
+        BaseClass baseClass = (BaseClass) DbManager.getFromCache(GameObjectType.BaseClass, id);
+
+        if (baseClass != null)
+            return baseClass;
+
+        try (Connection connection = DbManager.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `obj_account` WHERE `UID`=?")) {
+
+            preparedStatement.setLong(1, id);
+
+            ResultSet rs = preparedStatement.executeQuery();
+            baseClass = (BaseClass) getObjectFromRs(rs);
+
+        } catch (SQLException e) {
+            Logger.error(e);
+        }
+
+        return baseClass;
+    }
+
+    public ArrayList<BaseClass> GET_BASECLASS_FOR_RACE(final int id) {
+
+        ArrayList<BaseClass> baseClasses = new ArrayList<>();
+
+        try (Connection connection = DbManager.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("SELECT b.* FROM `static_rune_baseclass` b, `static_rune_racebaseclass` r WHERE b.`ID` = r.`BaseClassID` && r.`RaceID` = ?")) {
+
+            preparedStatement.setInt(1, id);
+
+            ResultSet rs = preparedStatement.executeQuery();
+            baseClasses = getObjectsFromRs(rs, 20);
+
+        } catch (SQLException e) {
+            Logger.error(e);
+        }
+
+        return baseClasses;
+    }
+
+    public ArrayList<BaseClass> GET_ALL_BASE_CLASSES() {
+
+        ArrayList<BaseClass> baseClasses = new ArrayList<>();
+
+        try (Connection connection = DbManager.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `static_rune_baseclass`;")) {
+
+            ResultSet rs = preparedStatement.executeQuery();
+            baseClasses = getObjectsFromRs(rs, 20);
+
+        } catch (SQLException e) {
+            Logger.error(e);
+        }
+
+        return baseClasses;
+    }
+}