From 3276d85897145711aee6c6e2a3879178a7bbf639 Mon Sep 17 00:00:00 2001
From: Saurabh Jayeshbhai Das <sr850847@dal.ca>
Date: Mon, 11 Apr 2022 22:56:01 -0300
Subject: [PATCH] add Singleton design pattern for connection

---
 src/main/java/org/jfaster/mango/util/ScriptRunner.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/org/jfaster/mango/util/ScriptRunner.java b/src/main/java/org/jfaster/mango/util/ScriptRunner.java
index 58c249f2..855dba21 100644
--- a/src/main/java/org/jfaster/mango/util/ScriptRunner.java
+++ b/src/main/java/org/jfaster/mango/util/ScriptRunner.java
@@ -21,6 +21,7 @@
 import java.io.PrintWriter;
 import java.io.Reader;
 import java.sql.*;
+import java.util.Properties;
 
 /**
  * Tool to run database scripts
@@ -40,6 +41,13 @@ public class ScriptRunner {
   private String delimiter = DEFAULT_DELIMITER;
   private boolean fullLineDelimiter = false;
 
+  public Connection getConnection() throws SQLException {
+    if(connection == null) {
+      connection = DriverManager.getConnection("",new Properties());
+    }
+    return connection;
+  }
+
   /**
    * Default constructor
    */