diff -r 000000000000 -r 4e949f03ecc5 locationtriggering/ltserver/ltserverlogic/inc/lbtappchangehandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltserver/ltserverlogic/inc/lbtappchangehandler.h	Wed Nov 03 23:28:39 2010 +0530
@@ -0,0 +1,217 @@
+/*
+* 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:  This header file describes the class reposnible for handling
+*              : removal of applications
+*
+*/
+
+
+#ifndef C_LBTAPPCHANGEHANDLER_H
+#define C_LBTAPPCHANGEHANDLER_H
+
+#include <e32base.h>
+#include <apgnotif.h>
+#include "lbttriggerchangeobserver.h"
+
+// FORWARD DECLARATION
+class TApaAppInfo;
+class RApaLsSession;
+class CApaAppListNotifier;
+class CLbtContainer;
+class CLbtContainerTriggerEntry;
+class CLbtCleanupHandler;
+class MLbtServerLogicTriggerChangeObserver;
+struct TLbtAppInfo;
+
+/**
+ *
+ */
+class CLbtAppChangeHandler : public CActive,
+							 public MApaAppListServObserver,
+							 public MLbtContainerChangeEventObserver
+							 
+	{	
+	public:
+		/**
+	     * Constructs a new instance of App Change handler.
+	     *
+	     * @return The new instance of App Change handler object.
+	     */
+		static CLbtAppChangeHandler* NewL(CLbtContainer& aContainer, CLbtCleanupHandler& iCleanupHandler,
+		                                  MLbtServerLogicTriggerChangeObserver& aTriggerChangeObserver);		
+		
+		/**
+	     * Destructor.
+	     */
+		~CLbtAppChangeHandler();
+		
+		/**
+		 * Start listening to application un-installation events
+		 *
+		 */
+		void StartListeningL();
+		
+		/**
+		 * Stops listening to application un-installation events
+		 *
+		 */
+		void StopListening();
+		
+	private: // New functions
+		/**
+	     * C++ constructor
+	     */
+		CLbtAppChangeHandler(CLbtContainer& aContainer, CLbtCleanupHandler& iCleanupHandler,
+		                     MLbtServerLogicTriggerChangeObserver& aTriggerChangeObserver);
+		
+		/**
+	     * Symbian 2nd phase of construction
+	     */
+		void ConstructL();
+		
+		/**
+		 * Handles removal of an application that resided on the MMC. The function 
+		 * checks if same MMC card is still inserted. If it still inserted it implies
+		 * that the application has been un-installed and hence takes appropriate action.
+		 * If the MMC is not present in its slot then it means that the MMC card is 
+		 * removed for the time being and may be inserted again, based on which it takes
+		 * appropriate action
+		 *
+		 * @param aAppInfo information of the application removed
+		 */
+		void HandleMMCApplicationRemovalL();
+		
+		/**
+		 * Handles un-installation of an application.
+		 *
+		 * @param aAppInfo information of the application un-installed
+		 */
+		void HandleApplicationUninstallationL();
+		
+		
+		/**
+		 * Checks if MMC is present in its slot
+		 * 
+		 * @return ETrue if MMC is present EFlase otherwise
+		 */
+		TBool IsMemoryCardPresent();
+		
+		/**
+         * Get Memory card character
+         */
+        void MemoryCardChar();        
+		
+		/**
+		 * Finds the a particular element in the array. The search is based on the 
+		 * UID in the application info. If the application is not present then the
+		 * function return KErrNotFound
+		 *
+		 * @param aArray the array in which the element needs to be searched
+		 * @param aElement the element which needs to be searched for
+		 */ 
+		TInt FindElementInArray(RArray<TLbtAppInfo>& aArray, TLbtAppInfo& aElement);
+		
+		/**
+		 * Handles list notification event when notification is for addition of an
+		 * application
+		 */
+		void HandleAppListAdditionEvent(RArray<TLbtAppInfo>& aNewAppList);
+		
+		/**
+		 * Handles list notification event when notification is for removal of an
+		 * application		 
+		 */
+		void HandleAppListRemovalEvent(RArray<TLbtAppInfo>& aNewAppList);
+		
+		
+		/**
+		 * Validates the triggers of the applications present in iAppList
+		 */
+		void SetValidTriggersOfApplicationsL();
+		
+		
+		
+	public: // from MLbtContainerChangeEventObserver
+	    void TriggerStoreChanged( RArray<TLbtTriggerId>& aTriggerIds,
+                                  TLbtTriggerEventMask aEventMask,
+                                  TLbtContainerChangedAreaType aAreaType,
+                                  RArray<TUid>& aManagerUids );
+
+	private: // From CActive
+		
+		void DoCancel();
+		
+		void RunL();
+		
+		TInt RunError(TInt aError);
+		
+	
+	private: /// from MApaAppListServObserver
+		/**
+	     * Handles notification from app list observer when ever an application is 
+	     * installed or uninstalled
+	     *
+	     */
+		void HandleAppListEvent(TInt aEvent);
+		
+		/**
+		 * Lists triggers for which apps iAppList in are the 
+		 * startup process
+		 */
+		void ListTriggersOfStartupProcessL();
+		
+		/**
+		 * Deletes triggers for which apps iAppList in are the 
+		 * startup process
+		 */
+		void DeleteTriggersOfStartupProcessL();
+
+	private: // data members
+	
+		
+		// Reference to the container
+		CLbtContainer& iContainer;
+		
+		// Reference to cleanup handler
+        CLbtCleanupHandler& iCleanupHandler;
+		        
+		// Reference to MLbtServerLogicTriggerChangeObserver
+		MLbtServerLogicTriggerChangeObserver& iTriggerChangeObserver;
+		
+		// Session with the application architecture framework
+        RApaLsSession iAppArcSession;
+        
+        // Pointer to application scanner
+        CApaAppListNotifier* iAppListNotifier;
+		        
+		// Array to hold the currently installed applications on the system
+        RArray<TLbtAppInfo> iCurrentInstalledApps;
+		        
+		// The async operation in progress.
+		TInt iOperation;
+		
+		// Array of pointers to container trigger entries
+		RPointerArray<CLbtContainerTriggerEntry> iTriggerEntries;
+		
+		// Array to store the list of app removed
+		RArray<TLbtAppInfo> iAppList;
+	
+		// Operation id for calls to container. Needed for any cancellation
+		TInt iOpId;
+		
+		// External Memory card drive character
+		TBuf<2> iMMCDriveChar; // drive and colon
+	};
+
+#endif // C_LBTAPPREMOVALHANDLER_H
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