std::shared_ptr<AppQueryInterface> interface);
/**
+ * Get AppQueryInterface for current request
+ *
+ * \return AppQueryInterface ptr if current AppQueryInterface exist.
+ * Otherwise, return null shared_ptr
+ */
+ std::shared_ptr<AppQueryInterface> GetAppQueryInterface();
+
+ /**
* Returns Request type passed from pkgmgr_installer
*
* \param idx index of request