--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdnotifyrequest.h	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2007-2008 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 HNMDREQUESTNOTIFY_
+#define HNMDREQUESTNOTIFY_
+
+#include <e32base.h>
+#include <xmlengelement.h> 
+#include <liwcommon.h>
+
+#include "hnmdbasekey.h"
+#include "hnmdservice.h"
+#include "hnitemid.h"
+
+
+class CHnServiceHandler;
+class CHnMdServiceCommand;
+struct THnMdCommonPointers;
+
+/**
+ * Notify Request.
+ * 
+ * This class is responsible for managing notifications coming from
+ * services and refreshing content of the view.
+ * 
+ * @lib hnmetadatamodel
+ * @since S60 5.0
+ * @ingroup group_hnmetadatamodel
+ */
+NONSHARABLE_CLASS( CHnMdNotifyRequest ):
+    public CBase,
+    public MLiwNotifyCallback
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     * Constructs an object from xml element.
+     * 
+     * @since S60 5.0
+     * @param aElement A XML element holding information.
+     * @param aItemId Item id.
+     * @param aCmnPtrs Common pointers structure.
+     * @return Fully constructed notify request.
+     */
+     static CHnMdNotifyRequest* NewL( TXmlEngElement aElement, 
+             const CHnItemId & aItemId,
+             THnMdCommonPointers* aCmnPtrs );
+
+     /**
+      * Two-phased constructor.
+      * Constructs an object from xml element.
+      * 
+      * @since S60 5.0
+      * @param aElement A XML element holding information.
+      * @param aItemId Item id.
+      * @param aCmnPtrs Common pointers structure.
+      * @return Fully constructed notify request.
+      */
+     static CHnMdNotifyRequest* NewLC( TXmlEngElement aElement,
+             const CHnItemId & aItemId,
+             THnMdCommonPointers* aCmnPtrs );
+     
+     /**
+      * Virtual C++ destructor.
+      */
+     virtual ~CHnMdNotifyRequest();
+     
+     /**
+      * Requests notification from the service, which was set up
+      * in the configuration.
+      * 
+      * @param aParams Parameters list.
+      * @param aCmdOptions Command options.
+      */
+     void RequestNotifyL( CLiwGenericParamList& aParams,
+             TInt aCmdOptions = 0 );
+     
+     /**
+      * Method is invoked when the notifucation occurs.
+      * It is called as a callback by the service which want to
+      * notify change.
+      * 
+      * @see MLiwNotifyCallback::HandleNotifyL
+      * @param aCmdId Command id.
+      * @param aEventId Event id.
+      * @param aEventParamList Event parameters list.
+      * @param aInParamList Input parameters list.
+      *
+      * @return error code
+      */
+     TInt HandleNotifyL( TInt aCmdId, TInt aEventId,
+             CLiwGenericParamList& aEventParamList,
+             const CLiwGenericParamList& aInParamList );
+
+  
+private:
+
+    /**
+     * Gets command object.
+     *
+     * @since S60 5.0
+     * @return Service command.
+     */
+    const CHnMdServiceCommand& GetService() const;
+    
+    /**
+     * Second phase constructor.
+     * @param aElement A XML element holding information. 
+     * @param aItemId Item's id.
+     */
+    void ConstructL( TXmlEngElement aElement, 
+            const CHnItemId & aItemId );
+    
+    /**
+     * Standard C++ constructor.
+     * @param aCmnPtrs Common pointers structure.
+     */
+    CHnMdNotifyRequest(THnMdCommonPointers* aCmnPtrs);
+           
+private:
+    
+    /**
+     * Own - Associated item id.
+     */
+    CHnItemId* iItemId;
+    
+    /**
+     * Not own - Common pointers.
+     */
+    THnMdCommonPointers* iCmnPtrs;
+   
+    /**
+     * Own - Service Handler
+     */
+    CHnMdService* iService; 
+    
+    /**
+     * Own - Service Handler
+     */
+    CHnServiceHandler* iSh; 
+    
+    };
+
+#endif // HNMDREQUESTNOTIFY_