Builded WebHook for DialogFlow

src/main/java/support/DBConnect.java

@@ -0,0 +1,39 @@
+package support;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+/**
+ * Handle the connection to the SQLite database that stores our tasks.
+ * @author <a href="mailto:luigi.derussis@uniupo.it">Luigi De Russis</a>
+ * @version 1.1 (06/05/2018)
+ */
+public class DBConnect {
+
+    // todo add a db where we put daily (or hourly, but only for heart) updates
+    static private final String DB_LOCATION = "jdbc:sqlite:src/main/resources/tasks.db";
+    static private DBConnect instance = null;
+
+    private DBConnect() {
+        instance = this;
+    }
+
+    public static DBConnect getInstance() {
+        return (instance == null ? new DBConnect() : instance);
+    }
+
+    public Connection getConnection() throws SQLException {
+        try {
+            /* todo this might work for create the database
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost/");
+            Statement s = Conn.createStatement();
+            int result = s.executeUpdate("CREATE DATABASE databasename");
+            st.close();
+            */
+            return DriverManager.getConnection(DB_LOCATION);
+        } catch (SQLException e) {
+            throw new SQLException("Cannot get connection to " + DB_LOCATION, e);
+        }
+    }
+}