diff -r e8e3147d53eb -r b3431bff8c19 predictivesearch/PcsAlgorithm/Algorithm1/inc/CPcsAlgorithm1Utils.h
--- a/predictivesearch/PcsAlgorithm/Algorithm1/inc/CPcsAlgorithm1Utils.h	Mon Mar 15 12:39:26 2010 +0200
+++ b/predictivesearch/PcsAlgorithm/Algorithm1/inc/CPcsAlgorithm1Utils.h	Wed Mar 31 21:13:53 2010 +0300
@@ -98,7 +98,21 @@
          * Check if the input URI is of contact search in a group template form
          */
         static TBool IsGroupUri(TDesC& aURI);
-                                    
+
+        /**
+         * Constructs a bit pattern using the required/supported data fields
+         * For example, 6, 4 and 27 are supported fields <-- 00000111
+         *              6 and 4 are required fields      <-- 00000011
+         * Bit pattern returned is 00000011.
+         */
+        static TUint8 FilterDataFieldsL(const RArray<TInt>& aRequiredDataFields,
+                                        const RArray<TInt>& aSupportedDataFields);
+    
+        /**
+         * Create upper-case match sequence buffer from matching part and append it to
+         * array unless there's equal sequence already present.
+         */
+        static void AppendMatchToSeqL( RPointerArray<TDesC>& aMatchSeq, const TDesC& aMatch );
 };