Refactor to remove abstraction.

src/engine/db/handlers/dbVendorDialogHandler.java

@@ -12,6 +12,12 @@ package engine.db.handlers;
 import engine.Enum;
 import engine.gameManager.DbManager;
 import engine.objects.VendorDialog;
+import org.pmw.tinylog.Logger;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 public class dbVendorDialogHandler extends dbHandlerBase {
 
@@ -21,11 +27,24 @@ public class dbVendorDialogHandler extends dbHandlerBase {
 	}
 
 	public VendorDialog GET_VENDORDIALOG(final int objectUUID) {
-		VendorDialog vd = (VendorDialog) DbManager.getFromCache(Enum.GameObjectType.VendorDialog, objectUUID);
-		if (vd != null)
-			return vd;
-		prepareCallable("SELECT * FROM `static_npc_vendordialog` WHERE `ID`=?");
-		setInt(1, objectUUID);
-		return (VendorDialog) getObjectSingle(objectUUID);
+
+		VendorDialog vendorDialog = (VendorDialog) DbManager.getFromCache(Enum.GameObjectType.VendorDialog, objectUUID);
+
+		if (vendorDialog != null)
+			return vendorDialog;
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `static_npc_vendordialog` WHERE `ID`=?")) {
+
+			preparedStatement.setInt(1, objectUUID);
+
+			ResultSet rs = preparedStatement.executeQuery();
+			vendorDialog = (VendorDialog) getObjectFromRs(rs);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+		}
+
+		return vendorDialog;
 	}
 }