--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/PresenceManager2/SrcContactList/CPEngContactListNotifier2Imp.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2004 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:  Notifier API to listen presence contact list changes.
+*
+*/
+
+#ifndef CPENGCONTACTLISTNOTIFIER2IMP_H
+#define CPENGCONTACTLISTNOTIFIER2IMP_H
+
+//  INCLUDES
+#include <E32Base.h>
+#include <BamDescA.h>
+#include <PEngPresenceEngineConsts2.h>
+#include "RGenericObserverArray.h"
+#include "MPEngSIDChangeObserver.h"
+
+
+
+//FORWARD DECLARATIONS
+class CPEngContactListNotifier2;
+class CPEngNWSessionSlotID2;
+class CPEngNWSessionSlotID2Imp;
+class CPEngNWSessionSlotStorageProxy;
+class MPEngStorageManagerWatcher;
+class MPEngContactListObserver2;
+
+
+
+
+/**
+ * Contact list change notifier implementation
+ *
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( CPEngContactListNotifier2Imp ) : public CBase,
+        public MPEngSIDChangeObserver
+
+    {
+public: /* Construction */
+
+
+    /**
+     * Instantiates CPEngContactListNotifier2Imp object.
+     *
+     * @return New CPEngContactListNotifier2Imp instance.
+     */
+    static CPEngContactListNotifier2Imp* NewL(
+        CPEngContactListNotifier2& aInterface,
+        TInt aPriority,
+        const CPEngNWSessionSlotID2& aNWSessionSlotID );
+
+    /**
+     * Destructor.
+     */
+    ~CPEngContactListNotifier2Imp();
+
+
+
+protected:
+
+    /**
+     * C++ constructor.
+     */
+    CPEngContactListNotifier2Imp( CPEngContactListNotifier2& aInterface,
+                                  TInt aPriority );
+
+
+    /**
+     * Symbian OS constructor.
+     */
+    void ConstructL( const CPEngNWSessionSlotID2& aNWSessionSlotID );
+
+
+
+public: /* Session slot notifier implementation */
+
+    /**
+     * Implementation.
+     * @since 3.0
+     */
+
+    TBool IsActive() const;
+    TInt Start( const MDesCArray& aContactListNames );
+    void Stop();
+
+
+
+    TInt Add( const TDesC& aContactListName );
+    TInt Remove( const TDesC& aContactListName );
+
+    TInt AddObserver( MPEngContactListObserver2& aObserver );
+    TInt RemoveObserver( MPEngContactListObserver2& aObserver );
+
+
+private: //from MPEngSIDChangeObserver
+
+
+    /**
+     * Handles change of the Storage IDs.
+     *
+     * @param aChangedSIDs The changed SIDs.
+     */
+    void HandleSIDsChangeL( CPtrCArray& aChangedSIDs );
+
+
+    /**
+     * Called when SIDs notifier fails.
+     *
+     * @param aError is the error code.
+     */
+    void HandleSIDNotifyError( TInt aError );
+
+
+private: //Implementation
+
+    void MediateNotify( TInt aError, const TDesC& aContactListName );
+
+
+
+private: //Data
+
+    //REF: Implemented interface
+    CPEngContactListNotifier2& iInterface;
+
+    //OWN: The notifier priority
+    TInt    iCActivePriority;
+
+    //OWN:
+    CPEngNWSessionSlotStorageProxy* iUsedSlot;
+
+    //OWN: Storage watcher
+    MPEngStorageManagerWatcher* iWatcher;
+
+    //OWN: Observer array
+    RGenericObserverArray< MPEngContactListObserver2 >   iObsArray;
+
+    //OWN: Flags describing the notifier state
+    //     Flag contents are either EFalse or ETrue
+    TInt8   iStarted;
+    TInt8   iDying;
+    TInt8   iReserved1;
+    TInt8   iReserved2;
+
+    };
+
+#endif  //CPENGCONTACTLISTNOTIFIER2IMP_H
+
+// End of File