Refactor to remove abstraction.

src/engine/db/handlers/dbEnchantmentHandler.java

@@ -9,9 +9,12 @@
 
 package engine.db.handlers;
 
+import engine.gameManager.DbManager;
 import engine.server.MBServerStatics;
 import org.pmw.tinylog.Logger;
 
+import java.sql.Connection;
+import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.concurrent.ConcurrentHashMap;
@@ -19,33 +22,54 @@ import java.util.concurrent.ConcurrentHashMap;
 public class dbEnchantmentHandler extends dbHandlerBase {
 
 	public ConcurrentHashMap<String, Integer> GET_ENCHANTMENTS_FOR_ITEM(final int id) {
+
 		ConcurrentHashMap<String, Integer> enchants = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
-		prepareCallable("SELECT * FROM `dyn_item_enchantment` WHERE `ItemID`=?;");
-		setLong(1, (long)id);
-		try {
-			ResultSet resultSet = executeQuery();
-			while (resultSet.next())
-				enchants.put(resultSet.getString("powerAction"), resultSet.getInt("rank"));
+
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `dyn_item_enchantment` WHERE `ItemID`=?;")) {
+
+			preparedStatement.setLong(1, (long) id);
+
+			ResultSet rs = preparedStatement.executeQuery();
+
+			while (rs.next())
+				enchants.put(rs.getString("powerAction"), rs.getInt("rank"));
+
 		} catch (SQLException e) {
-			Logger.error("SQL Error number: " + e.getErrorCode());
-		} finally {
-			closeCallable();
+			Logger.error(e);
 		}
+
 		return enchants;
 	}
 
 	public boolean CREATE_ENCHANTMENT_FOR_ITEM(long itemID, String powerAction, int rank) {
-		prepareCallable("INSERT INTO `dyn_item_enchantment` (`itemID`, `powerAction`, `rank`) VALUES (?, ?, ?);");
-		setLong(1, itemID);
-		setString(2, powerAction);
-		setInt(3, rank);
-		return (executeUpdate() != 0);
-	}
 
-	public boolean CLEAR_ENCHANTMENTS(long itemID) {
-		prepareCallable("DELETE FROM `dyn_item_enchantment` WHERE `itemID`=?;");
-		setLong(1, itemID);
-		return (executeUpdate() != 0);
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("INSERT INTO `dyn_item_enchantment` (`itemID`, `powerAction`, `rank`) VALUES (?, ?, ?);")) {
+
+			preparedStatement.setLong(1, itemID);
+			preparedStatement.setString(2, powerAction);
+			preparedStatement.setInt(3, rank);
+
+			return (preparedStatement.executeUpdate() > 0);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+			return false;
+		}
+
 	}
+	public boolean CLEAR_ENCHANTMENTS(long itemID) {
 
+		try (Connection connection = DbManager.getConnection();
+			 PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `dyn_item_enchantment` WHERE `itemID`=?;")) {
+
+			preparedStatement.setLong(1, itemID);
+			return (preparedStatement.executeUpdate() > 0);
+
+		} catch (SQLException e) {
+			Logger.error(e);
+			return false;
+		}
+	}
 }