fix for bug 6641

* change shell API to only use "edit level" when needed.
* add factory functions for cstore creation to simplify code.
(cherry picked from commit 2208bfef1004295d3227492c6a3e9d7b36903db5)

1 files changed, 17 insertions, 0 deletions

diff --git a/src/cstore/cstore.cpp b/src/cstore/cstore.cpp
index 2aefed6..b6b55be 100644
--- a/src/cstore/cstore.cpp
+++ b/src/cstore/cstore.cpp
@@ -30,6 +30,7 @@
 
 #include <cli_cstore.h>
 #include <cstore/cstore.hpp>
+#include <cstore/unionfs/cstore-unionfs.hpp>
 #include <cstore/cstore-varref.hpp>
 #include <cnode/cnode.hpp>
 #include <cnode/cnode-algorithm.hpp>
@@ -95,6 +96,22 @@ Cstore::Cstore(string& env)
 }
 
 
+////// factory functions
+// for "current session" (see UnionfsCstore constructor for details)
+Cstore *
+Cstore::createCstore(bool use_edit_level)
+{
+  return (new UnionfsCstore(use_edit_level));
+}
+
+// for "specific session" (see UnionfsCstore constructor for details)
+Cstore *
+Cstore::createCstore(const string& session_id, string& env)
+{
+  return (new UnionfsCstore(session_id, env));
+}
+
+
 ////// public interface
 /* check if specified "logical path" corresponds to a valid template.
  *   validate_vals: whether to validate "values" along specified path.