[Support Old Format] Add polymorphic index usage.

1 files changed, 22 insertions, 0 deletions

diff --git a/indexer/data_factory.cpp b/indexer/data_factory.cpp
new file mode 100644
index 0000000000..1358c82f8d
--- /dev/null
+++ b/indexer/data_factory.cpp
@@ -0,0 +1,22 @@
+#include "../base/SRC_FIRST.hpp"
+
+#include "data_factory.hpp"
+#include "interval_index.hpp"
+
+#include "../defines.hpp"
+
+#include "../coding/file_reader.hpp"
+#include "../coding/file_container.hpp"
+
+#include "../base/start_mem_debug.hpp"
+
+
+void IndexFactory::Load(FilesContainerR const & cont)
+{
+  m_header.Load(cont.GetReader(HEADER_FILE_TAG));
+}
+
+IntervalIndexIFace * IndexFactory::CreateIndex(ModelReaderPtr reader)
+{
+  return new IntervalIndex<ModelReaderPtr>(reader);
+}