--- nfo/perl/libs/Data/Transfer/Sync.README.text	2002/11/29 05:04:19	1.1
+++ nfo/perl/libs/Data/Transfer/Sync.README.text	2003/01/19 01:23:03	1.2
@@ -113,4 +113,15 @@
       - introduce some new metadata flags for a synchronization partner which is (e.g.) of "source" or "target":
         - isNewNodePropagator
         - isWriteProtected
-
+      - add additional mechanisms: "how is the sync done exactly?"
+        + based on ident/checksum (this compares uniqueness)
+        - based on ident/timestamp (this compares up-to-date-ness)
+        - based on abstract rules (free, script, ..., maybe taken from a rulebase) ...
+          ... combining queries on metadata (e.g. flags) associated with the object (may also be stored inside the object itself for convenience)
+          => (example):
+          $admin = new Person( admin => 1);
+          $user1 = new Person();
+          $user2 = new Person( watched_by => $admin );
+          $context = new Context( postmaster => $admin );
+          $data = new Data( created_by => $user2, crud_hooks => { u => $admin } );
+          $admin->
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