Added serverDatabase library

engine/server/library/serverDatabase/src/shared/AbstractTableBuffer.cpp

@@ -0,0 +1,41 @@
+// ======================================================================
+//
+// AbstractTableBuffer.cpp
+// copyright (c) 2002 Sony Online Entertainment
+//
+// ======================================================================
+
+#include "serverDatabase/FirstServerDatabase.h"
+#include "serverDatabase/AbstractTableBuffer.h"
+
+#include <algorithm>
+#include <set>
+#include <vector>
+
+// ======================================================================
+
+AbstractTableBuffer::AbstractTableBuffer()
+{
+}
+
+// ----------------------------------------------------------------------
+
+AbstractTableBuffer::~AbstractTableBuffer()
+{
+}
+
+// ----------------------------------------------------------------------
+
+/**
+ * Return TRUE if the two tagsets have at least one tag in common.
+ * TODO:  If this starts showing up on profiles, write a more efficient version
+ */
+
+bool AbstractTableBuffer::hasCommonTags(const DB::TagSet &left, const DB::TagSet &right)
+{
+	std::vector<Tag> result;
+	IGNORE_RETURN(std::set_intersection(left.begin(), left.end(), right.begin(), right.end(), std::back_inserter(result)));
+	return  (!result.empty());
+}
+
+// ======================================================================