diff --git a/include/dindexer-machinery/scantask/generalfiller.hpp b/include/dindexer-machinery/scantask/generalfiller.hpp
new file mode 100644
index 0000000..96181cf
--- /dev/null
+++ b/include/dindexer-machinery/scantask/generalfiller.hpp
@@ -0,0 +1,72 @@
+/* Copyright 2015, 2016, Michele Santullo
+ * This file is part of "dindexer".
+ *
+ * "dindexer" is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "dindexer" is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with "dindexer".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef id904376BAD85D4782B83CAAEC2EF344D9
+#define id904376BAD85D4782B83CAAEC2EF344D9
+
+#include "dindexer-machinery/scantask/leanbase.hpp"
+#include <memory>
+#include <vector>
+#include <utility>
+#include <ciso646>
+
+namespace mchlib {
+	namespace scantask {
+		template <typename T>
+		class GeneralFiller : public LeanBase<T> {
+		public:
+			using FillingTaskPtr = std::shared_ptr<LeanBase<T>>;
+
+			template <typename P, typename... PP>
+			GeneralFiller ( std::shared_ptr<P> parFill, std::shared_ptr<PP>... parFillList );
+			virtual ~GeneralFiller ( void ) noexcept;
+
+		private:
+			virtual void on_data_fill ( void ) override;
+			virtual T& on_data_get ( void ) override;
+
+			std::vector<FillingTaskPtr> m_to_fill;
+		};
+
+		template <typename T>
+		template <typename P, typename... PP>
+		GeneralFiller<T>::GeneralFiller (std::shared_ptr<P> parFill, std::shared_ptr<PP>... parFillList) :
+			m_to_fill { std::move(parFill), std::move(parFillList)... }
+		{
+		}
+
+		template <typename T>
+		GeneralFiller<T>::~GeneralFiller() noexcept {
+			m_to_fill.clear();
+		}
+
+		template <typename T>
+		void GeneralFiller<T>::on_data_fill() {
+			for (auto& itm : m_to_fill) {
+				itm->get_or_create();
+			}
+		}
+
+		template <typename T>
+		T& GeneralFiller<T>::on_data_get() {
+			assert(not m_to_fill.empty());
+			return m_to_fill.front()->get_or_create();
+		}
+	} //namespace scantask
+} //namespace mchlib
+
+#endif
diff --git a/include/dindexer-machinery/scantask/mime.hpp b/include/dindexer-machinery/scantask/mime.hpp
index bb4bd7a..1bccde7 100644
--- a/include/dindexer-machinery/scantask/mime.hpp
+++ b/include/dindexer-machinery/scantask/mime.hpp
@@ -34,7 +34,6 @@ namespace mchlib {
 			explicit Mime ( DirTreeTaskPtr parDirTree );
 			virtual ~Mime ( void ) noexcept;
 
-
 		private:
 			virtual void on_data_fill ( void ) override;
 			virtual std::vector<FileRecordData>& on_data_get ( void ) override;
diff --git a/src/scan/main.cpp b/src/scan/main.cpp
index e90aafc..4a53468 100644
--- a/src/scan/main.cpp
+++ b/src/scan/main.cpp
@@ -31,6 +31,7 @@
 #include "dindexer-machinery/scantask/hashing.hpp"
 #include "dindexer-machinery/scantask/contenttype.hpp"
 #include "dindexer-machinery/scantask/mime.hpp"
+#include "dindexer-machinery/scantask/generalfiller.hpp"
 #include <iostream>
 #include <iomanip>
 #include <ciso646>
@@ -52,6 +53,7 @@ int main (int parArgc, char* parArgv[]) {
 	using std::placeholders::_1;
 	using std::placeholders::_2;
 	using boost::program_options::variables_map;
+	using FileRecordDataFiller = mchlib::scantask::GeneralFiller<mchlib::scantask::DirTree::PathList>;
 
 	variables_map vm;
 	try {
@@ -84,11 +86,11 @@ int main (int parArgc, char* parArgv[]) {
 	std::shared_ptr<mchlib::scantask::Hashing> hashing(new mchlib::scantask::Hashing(scan_dirtree, true));
 	std::shared_ptr<mchlib::scantask::ContentType> content_type(new mchlib::scantask::ContentType(scan_dirtree, media_type));
 	std::shared_ptr<mchlib::scantask::Mime> mime(new mchlib::scantask::Mime(scan_dirtree));
+	std::shared_ptr<FileRecordDataFiller> filerecdata(new FileRecordDataFiller(mime, hashing));
 
 	std::cout << "Content type: " << mchlib::content_type_to_char(content_type->get_or_create()) << std::endl;
-	mime->get_or_create();
 
-	const auto& hashes = hashing->get_or_create();
+	const auto& hashes = filerecdata->get_or_create();
 	for (const auto& hash : hashes) {
 		std::cout << '"' << hash.path << "\" -> " << mchlib::tiger_to_string(hash.hash) << " mime: " << hash.mime_type << "\n";
 	}