/*

* Copyright (c) 2007 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: Implementation of syncmlnotifier component

* 	This is part of syncmlnotifier.

*

*/

#ifndef SYNCMLPRESYNCPLUGININTERFACE_H

#define SYNCMLPRESYNCPLUGININTERFACE_H

// INCLUDE FILES

#include <s32mem.h>

#include <coemain.h>

#include <ecom/ecom.h>

#include <ecom/implementationinformation.h>

#include <SyncMLDef.h>

class CPreSyncPlugin;

/**

* Class is used to instantiate the required plugins when the search has been

* asked. Acts as interface to all Plugins.

*/

class CPreSyncPluginInterface: public CBase 

{

	public:

		/** 

		* Symbian OS 2 phased constructor.

		* @return	A pointer to the created instance of CPreSyncPluginInterface.

		*/

		static CPreSyncPluginInterface* NewL();

		/** 

		* Symbian OS 2 phased constructor.

		* @return	A pointer to the created instance of CPreSyncPluginInterface.

		*/

		static CPreSyncPluginInterface* NewLC();

		/**

		* Destructor.

		*/      

		virtual ~CPreSyncPluginInterface();

		/**

		* Instantiates the required search plug-ins known by the ecom framework.

		* basically this function first calls ListAllImplementationsL()

		* and then checks them one by one to match the algorithm name

		*/

		void InstantiatePluginL();

		CPreSyncPlugin* InstantiateRoamingPluginLC( TSmlProfileId aProfileId );

		/**

		* Unloads all plugins

		* This should internally call  REComSession::DestroyedImplementation( iDtor_ID_Key )

		* and then REComSession::FinalClose()

		*/

		void UnloadPlugIns(); 

		/**

		* Lists all implementations which satisfy this ecom interface

		*

		* @param aImplInfoArray On return, contains the list of available implementations

		* 

		*/   

		void ListAllImplementationsL( RImplInfoPtrArray& aImplInfoArray );

		/**

		* Forwards the request to check if language is supported

		* to the algorithm instance

		*/

		TBool IsDefault();   

		/**

		* Forwards the request to recover data fields order for a URI

		* to the algorithm instance

		*/

		TBool IsProfileYours(TSmlProfileId aProfileId);

		/**

		* Forwards the request to recover sort order for a URI

		* to the algorithm instance

		*/

		void Handle(TSmlProfileId aProfileId); 

	private: 

		/** 

		* Performs the first phase of two phase construction.

		*/

		CPreSyncPluginInterface();  

		/** 

		* Symbian OS 2 phased constructor.

		*/

		void ConstructL();

		/**

		* Instantiates a PCS plug-in, knowing the implementation uid.

		* @param aImpUid imp uID

		*/

		CPreSyncPlugin* InstantiatePlugInFromImpUidL( const TUid& aImpUid );

	private: 

	    /** iDtor_ID_Key Instance identifier key. When instance of an

	         *               implementation is created by ECOM framework, the

	         *               framework will assign UID for it. The UID is used in

	         *               destructor to notify framework that this instance is

	         *               being destroyed and resources can be released.

	         */

	    TUid iDtor_ID_Key;

		// List of plugins that this interface will interact with

		RPointerArray<CPreSyncPlugin>  iPluginInstances; 

		// Uid of the algorithm in use

		TUid iPluginInUse;

};

#endif // SYNCMLPRESYNCPLUGININTERFACE_H

//End of File