--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/app/Libraries/Mergers/RdfMerger.php	Tue Nov 17 13:11:55 2015 +0100
@@ -0,0 +1,20 @@
+<?php
+namespace CorpusParole\Libraries\Mergers;
+
+/**
+ * merge graphes after mapping them.
+ */
+interface RdfMerger {
+
+
+    /**
+     * Merge an Rdf Graph from one model to another
+     *
+     * @param EasyRdf\Graph $baseGraph The graph used as base for the merge
+     * @param EasyRdf\Graph $srcGraph The source graph with the new triples to add
+     *
+     * @return EasyRdf\Graph The new merged graph
+     */
+    function mergeGraph($baseGraph, $srcGraph);
+
+}