Qr codes

closes #49 (closed)

src/main/java/Team5/SmartTowns/Data/MockUser.java

+package Team5.SmartTowns.Data;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+
+import java.util.List;
+
+public class MockUser {
+
+    private JdbcTemplate jdbc;
+    private RowMapper<trail> trailMapper;
+
+    public List<trail> getAllTrails(){
+        String sql= "SELECT * FROM trails";
+        return jdbc.query(sql, trailMapper);
+    }
+}