--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltcontextsourceplugin/inc/lbttriggeradapter.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,147 @@
+
+/*
+* Copyright (c) 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:  Location Trigger Creation and monitoring
+*
+*/
+
+#ifndef __LBTTRIGGERADAPTER_H__
+#define __LBTTRIGGERADAPTER_H__
+
+
+#include <lbt.h>
+#include <lbtsessiontrigger.h>
+#include <lbtgeocircle.h>
+#include <lbttriggerfiringeventnotifier.h>
+#include <lbttriggerinfo.h> 
+#include <lbttriggerfilterbyattribute.h> 
+
+#include "lbtcontexttriggerobserver.h"
+#include "lbttriggernode.h"
+
+/*
+ * A handle to the trigger creation and handling mechanism.
+ * This class is responsible for creating triggers and monotoring them.
+ */
+
+NONSHARABLE_CLASS( CLocationTriggerAdapter ) :
+public CActive,
+public MLbtTriggerFiringEventObserver
+    {
+       
+    public:
+
+        /*
+         * Default constructor for CLocationTriggerAdapter class.
+         * 
+         * @param[in] aObserver Handle of the source plugin. The pointer is noted 
+         * for calling the virtual functions implemented by the source plugin. 
+         */
+        CLocationTriggerAdapter( MLBTContextTriggerObserver& aObserver );
+        
+        /*
+         * Default destructor.
+         */
+        ~CLocationTriggerAdapter();
+        
+        /*
+         * Creates the trigger for the given input node.
+         * 
+         * @param[in] aTriggerNode Object of TTriggerNode type. 
+         * Contains specifications of trigger to be created.
+         */
+        void CreateContextTriggerL(TTriggerNode& aTriggerNode);
+        
+        /*
+         * Intialises the lbt server and opens sessions to it.
+         * The observer for trigger changes is also started here.
+         */
+        void ConstructL();
+        
+        /*
+         * Two phase constructor for CLocationTriggerAdapter
+         */
+        static CLocationTriggerAdapter* NewL( MLBTContextTriggerObserver& aObserver );
+
+        /*
+         * Two phase constructor for CLocationTriggerAdapter
+         */
+        static CLocationTriggerAdapter* NewLC( MLBTContextTriggerObserver& aObserver );
+        
+    public:
+        
+        /*
+         * Derived from CActive
+         */
+        void RunL();
+        
+        /*
+         * Derived from CActive
+         */
+        void DoCancel();
+        
+        /*
+         * Derived from CActive
+         */
+        TInt RunError( TInt aError );
+        
+        /*
+         * Derived from MLbtTriggerFiringEventObserver
+         */
+        void TriggerFiredL( const TLbtTriggerFireInfo& aFireInfo );
+        
+        /*
+         * Delete all triggers owned by LBT Context Source Plugin here
+         * This function is called when an update settings call occurs. 
+         */
+         void DeleteAllTriggersL();
+        
+        
+    private: 
+
+        /*
+         * Pointer to Trigger Fire notifier
+         */
+        CLbtTriggerFiringEventNotifier* iNotifier;
+        
+        /*
+         * Holds the trigger id,context name,trigger name
+         */
+        
+        TriggerList iTriggerList;
+        
+        /*
+         * Handle to LBT Server
+         */
+        RLbtServer iLbtServ;
+        
+        /*
+         * Handle to LBT session for trigger creation
+         */
+        RLbt iLbt;
+        
+        /*
+         * Handle to LBT session for trigger monitoring
+         */
+        RLbt iLbtNotifier;
+        
+        /*
+         * Obsever for trigger fire changes
+         */
+        MLBTContextTriggerObserver& iObserver;
+        
+        
+    };
+
+#endif // __LBTTRIGGERADAPTER_H__