--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappfw_plat/mpx_common_api/inc/mpxpskeywatcher.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,155 @@
+/*
+* 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:  Publish and Subscribe key watcher
+*
+*/
+
+
+#ifndef C_MPXPSKEYWATCHER_H
+#define C_MPXPSKEYWATCHER_H
+
+#include <e32base.h>
+
+#include <e32property.h>
+
+class MMPXPSKeyObserver;
+
+/**
+ *  Publish and subscribe key watcher.
+ *
+ *  @lib MPXCommon.lib
+ */
+class CMPXPSKeyWatcher : public CActive
+    {
+public:
+
+    /*
+    * Two Phased Constructor.
+    *
+    * @since S60 3.2.3
+    * @param aUid PubSub UID to watch
+    * @param aKey specific key to watch
+    * @return Construced object
+    */
+    IMPORT_C static CMPXPSKeyWatcher* NewL( TUid aUid, TInt aKey,
+                                            MMPXPSKeyObserver* aObserver );
+
+    /*
+    * virtual destructor.
+    *
+    * @since S60 3.2.3
+    */
+    IMPORT_C virtual ~CMPXPSKeyWatcher();
+
+public:     // New Functions
+
+    /*
+    * Return the value of the key.
+    *
+    * @since S60 3.2.3
+    * @param aValue
+    * @return KErrNone, if successful otherwise system error
+    */
+    IMPORT_C TInt GetValue( TInt& aValue );
+    
+    /*
+    * Return the value of the key.
+    *
+    * @since S60 3.2.3
+    * @param aValue
+    * @return KErrNone, if successful otherwise system error
+    */
+    IMPORT_C TInt GetValue( TDes8& aValue );
+    
+    /*
+    * Return the value of the key.
+    *
+    * @since S60 3.2.3
+    * @param aValue
+    * @return KErrNone, if successful otherwise system error
+    */
+    IMPORT_C TInt GetValue( TDes16& aValue );
+    
+    /*
+    * Sets the value of the key.
+    *
+    * @since S60 3.2.3
+    * @params aValue
+    * @return KErrNone, if successful otherwise system error     
+    */
+    IMPORT_C TInt SetValue(TInt aValue );
+    
+    /*
+    * Sets the value of the key.
+    *
+    * @since S60 3.2.3
+    * @params aValue
+    * @return KErrNone, if successful otherwise system error     
+    */
+    IMPORT_C TInt SetValue( const TDesC8& aValue );
+    
+    /*
+    * Sets the value of the key.
+    *
+    * @since S60 3.2.3
+    * @params aValue
+    * @return KErrNone, if successful otherwise system error     
+    */
+    IMPORT_C TInt SetValue( const TDesC16& aValue );
+    
+protected:  // From Base class
+
+    /*
+    * From CActive.
+    *
+    * @since S60 3.2.3
+    */
+    void RunL();
+    
+    /*
+    * From CActive.
+    *
+    * @since S60 3.2.3
+    */
+    void DoCancel();
+    
+private:
+
+    /*
+    * Default Constructor.
+    *
+    * @since S60 3.2.3
+    * @param aUid PubSub key to watch
+    * @param aKey specific key to watch
+    */
+    CMPXPSKeyWatcher( TUid aUid,
+                      TInt aKey,
+                      MMPXPSKeyObserver* aObserver );
+
+    /*
+    * Second phased constructor.
+    *
+    * @since S60 3.2.3
+    */
+    void ConstructL();
+
+private: // data
+    
+    RProperty             iProperty;
+    MMPXPSKeyObserver*    iObserver;  // not owned
+    TUid                  iUid;       // Uid that we are watching
+    TInt                  iKey;       // Key that we are watching
+    };
+
+#endif // C_MPXPSKEYWATCHER_H
\ No newline at end of file