diff -r 000000000000 -r c53acadfccc6 contextengine/plugins/calendarplugin/inc/CalendarContextPlugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextengine/plugins/calendarplugin/inc/CalendarContextPlugin.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,150 @@
+/*
+* Copyright (c) 2007-2009 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:  
+*
+*/
+
+#ifndef __CCALENDARCONTEXTPLUGIN_H__
+#define __CCALENDARCONTEXTPLUGIN_H__
+
+//  INCLUDES 
+#include <contextplugin.h>
+#include <calprogresscallback.h>
+
+#include <mdesession.h>
+#include "mdeharvestersession.h"
+
+// CONSTANTS
+
+
+// FORWARD DECLARATIONS
+class CCalInstanceView;
+class CCalEntry;
+class CCalSession;
+
+const TInt KInitRetryTimeout = 5000000; //5 sec
+const TInt KMaxRetryCount = 6; // retry for up to 30 sec
+
+// CLASS DECLARATION ===========================================================
+
+/**
+*  Main class of the plugin.
+*/
+class CCalendarContextPlugin : public CContextPlugin,
+                               public MMdESessionObserver,
+                               public MCalProgressCallBack
+      {
+    public:
+    	/** 
+    	* Static constructor
+        * @return           - pointer to the new object
+    	*/
+        static CCalendarContextPlugin* NewL();
+
+    	/** 
+    	* Destructor
+    	*/
+        virtual ~CCalendarContextPlugin();
+        
+    // CContextPlugin functions
+        void Init( MContextPluginObserver& aObserver );
+        void ContextSnapshot( MContextPluginObserver& aObserver,
+                               CHarvesterData& aHD );
+        void ContextSnapshot( MContextPluginObserver&    aObserver,
+                               RPointerArray<CHarvesterData>& aHDArray );
+                               
+    	void SetMdeSession( CMdESession& aSession );                           
+
+    // MMdESessionObserver functions, not used
+        virtual void HandleSessionOpened( CMdESession& aSession, TInt aError );
+        virtual void HandleSessionError( CMdESession& aSession, TInt aError );
+        
+    // MCalProgressCallBack functions, not used
+        virtual void Progress( TInt aPercentageCompleted );
+        virtual void Completed( TInt aError );
+        virtual TBool NotifyProgress();
+
+    private:
+    	/** 
+    	* C++ constructor
+    	*/
+        CCalendarContextPlugin();
+
+    	/** 
+    	* 2nd phase construction
+    	*/
+        void ConstructL(); // second-phase constructor
+
+    	/** 
+    	* Adds the calendar metadata to the MdEObject
+    	* @param aMdEObject - the CMdEObject to add the metadata to
+    	*/
+        void AddMetaDataL( CMdEObject& aMdEObject ) const;
+            
+
+    	/** 
+    	* Gets a time property value from MDS
+    	* @param aNameSpace - reference to the namespace
+    	* @param aProp      - reference to the property name
+    	* @param aMdEObject - reference to the CMdEObject to be examined
+        * @return           - value of the property, leaves if it does not exist
+    	*/
+        TTime GetTimeMdEPropL( const TDesC& aNameSpace,
+                               const TDesC& aProp,
+                               CMdEObject&  aMdEObject ) const;
+
+    	/** 
+    	* Gets a text property value from MDS
+    	* @param aNameSpace - reference to the namespace
+    	* @param aProp      - reference to the property name
+    	* @param aMdEObject - reference to the CMdEObject to be examined
+        * @return           - value of the property, NULL if it does not exist
+    	*/
+        HBufC* GetTextMdEPropLC( const TDesC& aNameSpace,
+                                 const TDesC& aProp,
+                                 CMdEObject&  aMdEObject ) const;
+
+        
+        /**
+         * Initialise calendar serve instance
+         *
+         * @since S60 v5.0
+         * @param aRetry - is retry initialisation
+         */
+        void OpenViewL(TBool aRetry = EFalse);
+        
+        /**
+         * Callback for initialisation retry
+         *
+         * @since S60 v5.0
+         */
+        static TInt InitRetryCallback(TAny* aAny);
+        
+		 /**
+         * Starts initialisation retry
+         *
+         * @since S60 v5.0
+         */
+        void StartRetryL();
+		
+    private:
+        
+        CCalInstanceView* iCalInstanceView;    ///< owned
+        CMdESession* iMdeSession;            ///< NOT owned
+        CCalSession* iCalSession; ///< owned
+        TBool iCalInstanceViewCompleted;
+        CPeriodic* iInitTimer;
+        TInt iRetryCount;
+    };
+#endif // __CCALENDARCONTEXTPLUGIN_H__