diff -r 4096754ee773 -r 52a167391590 localconnectivityservice/headset/inc/finder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/headset/inc/finder.h	Wed Sep 01 12:20:40 2010 +0100
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2004-2009 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:  Hid headset field finder 
+ *
+*/
+
+#ifndef T_FINDER_H
+#define T_FINDER_H
+
+#include <e32std.h>
+#include "hidreportroot.h"
+
+/**
+ * Headset finder
+ *
+ * Field finder for the consumer/multimedia keys field.
+ *
+ */
+class THeadsetFinder : public MHidFieldFinder
+    {
+public:
+    // From MHidFieldFinder
+    /**
+     * From MHidFieldFinder
+     * Called by THidFieldSearch::SearchL() during traversal of the
+     * report descriptor tree when a CCollection is encountered. It
+     * will be called once, and only once, for every CCollection in the
+     * descriptor. It is not called for the root collection
+     * (the CReportRoot).
+     *     
+     * @param aCollection A pointer to the collection object.     
+     * @return ETrue if the contents of this collection (any child CField
+     *         or CCollection objects) should be examined.  A driver would return
+     *         EFalse if a collection was not of a compatible type, for
+     *         example if the usage page was inappropriate.
+     */
+    virtual TBool BeginCollection( const CCollection *aCollection );
+
+    /**
+     * From MHidFieldFinder
+     * Called by THidFieldSearch::SearchL() during traversal of the
+     * report descriptor tree when all CFields and child CCollections
+     * of a CCollection have been examined.  It will be called once,
+     * and only once, for every CCollection in the descriptor. It is
+     * not called for the root collection (the CReportRoot).
+     *     
+     * @param aCollection Collection pointer
+     * @return ETrue if the search (tree traversal) should
+     *         continue. A driver returns EFalse if it has finished examining
+     *         the whole descriptor, in general this will be if it has
+     *         established that it is compatible with the report descriptor.
+     */
+    virtual TBool EndCollection( const CCollection *aCollection );
+
+    /**
+     * From MHidFieldFinder
+     * Called once for each CField in a CCollection by
+     * THidFieldSearch::SearchL() during the traversal of a report
+     * descriptor tree.
+     *     
+     * @param aField THe pointer to field     
+     */
+    virtual void Field( const CField* aField );
+
+public:
+
+    /** 
+     * Constructor 
+     */
+    THeadsetFinder();
+
+    /**
+     * Check whether supported fields has been found.
+     *     
+     * @return ETrue if it has.
+     */
+    TBool Found() const;
+
+    /**
+     * Check whether a given field contains the consumer usages.
+     *     
+     * @param aField Pointer to the field to test.
+     * @return ETrue if it does.
+     */
+    TBool IsConsumer( const CField* aField ) const;
+
+    /**
+     * Check whether a given field contains the telephony usages.
+     *     
+     * @param aField Pointer to the field to test.
+     * @return ETrue if it does.
+     */
+    TBool IsTelephony( const CField* aField ) const;
+
+    /**
+     * Reset the field pointer array
+     *
+     */
+    void EmptyList();
+
+    /**
+     * Returns number of supported fields.
+     *
+     * @return Field count
+     */
+    TInt FieldCount();
+
+    /**
+     * Read the field pointer from array at specified index
+     *     
+     * @param aIndex Index to the field pointer array
+     * @return Pointer to the desired field
+     */
+    CField* GetFieldAtIndex( TInt aIndex );
+
+private:
+
+    /**
+     *  Pointer to the top level application collection being searched. 
+     *  Not own.
+     */
+    const CCollection* iAppCollection;
+
+    /**
+     *  Array of field pointers:
+     *  Not own.
+     */
+    RPointerArray<CField> iFieldList;
+    };
+#endif