--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/inc/ncdsearchfilter.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+	
+
+#ifndef M_NCD_SEARCH_FILTER_H
+#define M_NCD_SEARCH_FILTER_H
+
+#include <e32cmn.h>
+#include <bamdesca.h>
+
+#include "ncditempurpose.h"
+
+
+
+/**
+ *  Search filter interface.
+ *
+ *  Allows setting of keywords and/or content types to limit searches.
+ *
+ *  @note Default implementation class can be found in ncdutils.h.
+ *  
+ */
+class MNcdSearchFilter
+    {
+public:
+
+    /**
+     * Search mode
+     */
+    enum TSearchMode 
+        {
+        /**
+         * Normal search
+         *
+         * Items returned by the server in the search response are ignored. 
+         * This mode should be used always when doing recursive searches
+         */
+        ENormal = 0,
+        
+        /**
+         * Accept items in the search response
+         *
+         * This mode should be used if the server returns items in its
+         * search responses.
+         * @note Recursive searching is discouraged because it can cause
+         * performance issues.
+         */
+        EAcceptItems
+        };
+public:
+
+    /**
+     * Returns keywords set for the filter. Items must match all keywords in order
+     * to be included in search results.
+     *
+     * 
+     * @return Array of keywords. If empty, all items match for keywords.
+     */
+    virtual const MDesCArray& Keywords() const = 0;
+
+    /**
+     * Returns content types set for the filter. Items must match one of the types
+     * in order to be included in search results.
+     *  
+     * 
+     * @return Bit field defining the content type(s) to search for. TNcdItemPurpose
+     *  defines the bit values used.
+     * @see TNcdItemPurpose
+     */
+    virtual TUint ContentPurposes() const = 0;
+    
+    
+    /**
+     * Returns search mode
+     *
+     * 
+     * @return Search mode
+     */
+    virtual TSearchMode SearchMode() const = 0;
+    
+    
+    /**
+     * Depth of recursion
+     *
+     * @return Depth of recursion
+     */
+    virtual TUint RecursionDepth() const = 0;
+
+protected:
+
+    /**
+     * Destructor.
+     *
+     */
+    virtual ~MNcdSearchFilter() {}
+
+    };
+	
+	
+#endif //  M_NCD_SEARCH_FILTER_H