--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/accessoryserver/inc/ChargerContext/AccSrvPSIntPropertyObserver.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,72 @@
+/*
+* Copyright (c) 2008-2008 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:  PS' integer property observer's callback interface.
+*
+*/
+
+
+
+
+#ifndef M_ACCSRVPSINTPROPERTYOBSERVER_H
+#define M_ACCSRVPSINTPROPERTYOBSERVER_H
+
+
+#include <e32def.h>
+
+
+/**
+ *  Publish and Subscribe integer property observer's callback interface. 
+ *
+ *  This callback interface has to be implemented by observer class.
+ *  @code
+ *   ?good_class_usage_example(s)
+ *  @endcode
+ *
+ *  @lib AccServer.exe
+ *  @since S60 5.1
+ */
+NONSHARABLE_CLASS( MAccSrvPSIntPropertyObserver )
+    {
+
+public:
+ 
+    /**
+     * Function is called by property watcher every time property's value changes.
+     *
+     * @since S60 5.1
+     * @param aCategory The UID that identifies the property category.
+     * @param aKey The property sub-key, i.e. the key that identifies the specific property within the category. 
+     * @param aNewStatus New property status value. 
+     * @return none
+     */
+    virtual void PSPropertyChanged( 
+            TUid    aCategory,
+            TInt    aKey,
+            TInt    aNewStatus ) = 0;
+
+    /**
+     * Function is called by property watcher when property is not found anymore.
+     *
+     * @since S60 5.1
+     * @param aCategory The UID that identifies the property category.
+     * @param aKey The property sub-key, i.e. the key that identifies the specific property within the category. 
+     * @return none
+     */
+    virtual void PSPropertyDeleted(
+            TUid    aCategory,
+            TInt    aKey ) = 0;
+    };
+
+
+#endif // M_ACCSRVPSINTPROPERTYOBSERVER_H