--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwresourcesmgr/power/inc/HWRMBatteryMeasurementsAO.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,102 @@
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @file
+ @internalTechnology 
+*/
+
+#ifndef BATTERYMEASUREMENTSAO_H_
+#define BATTERYMEASUREMENTSAO_H_
+
+// INCLUDES
+#include <e32base.h>
+#include "HWRMPowerClientServer.h"
+#include "HWRMClient.h"
+
+// FORWARD DECLARATIONS
+class RHWRMClient;
+
+class CHWRMBatteryMeasurementsAO : public CActive 
+	{
+	
+public:  
+	virtual ~CHWRMBatteryMeasurementsAO();
+public:  
+   /**  
+ 	*      	 
+ 	* Issue an asynchronous request to hwrm server to retrieve 
+ 	* measurements.    	     	 
+ 	* When hwrm server completes the request, the (derived) active object will 
+ 	* be signalled and its RunL() will be invoked, which in turn will notify
+ 	* the battery observer    	       
+ 	*/         	    
+    virtual void GetAsyncBatch(TInt aCommand) = 0;
+    
+    //Interface for changing the callback pointer.
+    //TAny* is used, since callbacks are not derived from common base class.
+    virtual void SetCallBack(TAny* aCallBack);
+    
+   /**  
+ 	*      	 
+ 	* Issue a synchronous request to the hwrm server to cancel 
+ 	* any outstanding GetMeasurements requests.
+ 	*/     
+    void SendCancel(TInt aCommand);
+
+#ifdef SYMBIAN_HWRM_EXTPOWERINFO 
+    //If measurements are stopped by HWRM (because of charger disconnected,...)
+    //complete the callback with KErrCancel.
+    virtual void CancelClientNotification();
+    
+#endif //SYMBIAN_HWRM_EXTPOWERINFO
+    
+protected:
+
+	CHWRMBatteryMeasurementsAO(RHWRMClient& aClient); 
+ 	
+    TUint iCount;
+	TPckg<TUint> iCountPckg;
+    RHWRMClient& iClient;
+    
+	};
+
+template<typename T>
+NONSHARABLE_CLASS(CHWRMBatteryMeasurementsAttributeAO):public CHWRMBatteryMeasurementsAO
+        {
+        typedef TFixedArray<T,20> TMeasurementsArray;
+        public:
+
+        CHWRMBatteryMeasurementsAttributeAO(RHWRMClient& aClient);
+        /**  
+        *        
+        * Issue an asynchronous request to hwrm server to retrieve 
+        * measurements.                  
+        * When hwrm server completes the request, the (derived) active object will 
+        * be signalled and its RunL() will be invoked, which in turn will notify
+        * the battery observer                 
+        */                  
+        void GetAsyncBatch(TInt aCommand); 
+        
+        protected:
+        TMeasurementsArray iResultsArray;//accessed in derived classes
+        
+        private:
+        TPckg<TMeasurementsArray> iMeasurementsArrayPckg;
+
+        };
+
+
+#endif /*BATTERYMEASUREMENTSAO_H_*/