--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/phonemodel/inc/cpepubsubmonitor.h	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2005 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:  This file contains the header of the phone engine base 
+*                central repository monitor classes 
+*
+*/
+
+
+#ifndef CPEPUBSUBMONITOR_H
+#define CPEPUBSUBMONITOR_H
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <e32property.h>
+#include <talogger.h>
+
+// Forward declarations
+class CRepository;
+class MPEPhoneModelInternal;
+class RProperty;
+
+// BASE CLASS
+
+// CLASS DECLARATION
+
+/**
+*   CPEPubSubMonitor
+*   Active object base class for publish&subscribe monitor code - not instantiable
+*   Exported methods are used by variant phone engine or other PE components
+*   This class should not be used by components external to the TelephonyEngine
+*
+*  @lib PhoneEngineBase.lib
+*  @since Series60_4.0
+*/
+NONSHARABLE_CLASS( CPEPubSubMonitor ) : public CActive
+    {
+    protected:
+
+        ~CPEPubSubMonitor();
+        
+        CPEPubSubMonitor( MPEPhoneModelInternal& aModel );
+
+        /**
+        * Creates a new property object and submits a notification request
+        */
+        void BaseConstructL( TUid aCategory, TUint aKey, TUint aType );
+
+    protected:
+
+        /**
+        * Submits a notification request
+        */
+        void SubmitNotifyRequestL();
+
+        /**
+        * Defines the actions that take place when a change indication
+        * is received. Each deriving monitor has to define the implementation for
+        * this method. Most common approach would be to save the data to internal
+        * data store and send a message via phone model if neccessary.
+        */
+        virtual void UpdateL() = 0;
+
+    public:
+
+        /**
+        * Gets the current integer value of the monitored key
+        * @param TInt& aValue the current value of the monitored setting
+        * @return TInt Symbian OS error code from central repository
+        */
+        virtual TInt Get( TInt& aValue );
+
+        /**
+        * Gets the current binary value of the monitored key
+        * @param TDes8& aValue the current value of the monitored setting
+        * @return TInt Symbian OS error code from central repository
+        */
+        virtual TInt Get( TDes8& aValue );
+
+        /**
+        * Gets the current text value of the monitored key
+        * @param TDes16& aValue the current value of the monitored setting
+        * @return TInt Symbian OS error code from central repository
+        */
+        virtual TInt Get( TDes16& aValue );
+        
+    protected: // From CActive
+
+        virtual void DoCancel();
+        virtual TInt RunError( TInt aError );
+        virtual void RunL();
+
+    protected:         
+
+        // Not owned by this object: reference to phone model object    
+        MPEPhoneModelInternal& iModel;   
+        
+    private:        
+        // Owns handle to property object
+        RProperty iProperty;
+
+    #ifdef TEF_LOGGING_ENABLED            
+        // Category of property
+        TUid iCategory;
+        
+        // Key of property
+        TUint iKey;
+    #endif
+};
+
+#endif // CPEPUBSUBMONITOR_H