/*

* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 Class provides the interface for 

*				 calling the functionality to Application Manager SAPI. 	

*

*/

#ifndef __CAPPMANAGERINTERFACE_H

#define __CAPPMANAGERINTERFACE_H

class CAppManagerService;

class CAppManagerServiceObserver;

#include <Liwvariant.h>

// CLASS DECLARATION

/**

*  Interface class for Application Manager SAPI.

*

*  @code

*   MLiwInterface* Interface = CAppManagerInterface::NewL();

*	Interface->ExecuteCmdL(KGetList,input,output,KLiwOptSyncronous);

*  @endcode

*  

*  

*  @since  Series60 v3.2

*/

class CAppManagerInterface : public CBase, public MLiwInterface 

    {

    public:

 		/**

 		* Two-phased constructor

        * @since  Series60 v3.2

        * @param  void

        * @return CAppManagerInterface*  Returns the instance of 

        *								   CAppManagerInterface.

        */	

   		static CAppManagerInterface* NewL();

  		/**

    	* Destructor.

    	*/	

  		virtual ~CAppManagerInterface();

  		/**

        * This function handles the request of consumer 

        * @since  Series60 v3.2

        * @param  aCmdName 		Command name of SAPI

        * @param  aInParamList 	Contains argument on which operation has to 

                                be performed

        * @param  aOutParamList	Result of given command will be 

        *						stored in the output paramater list

        * @param  aCmdOptions	Set option for asyncronous request or 

        *						for canceling the asyncronous request

        * @param  aCallback		Contains the callback for Asynchronous request	

        */

  		 virtual void ExecuteCmdL(const TDesC8& aCmdName,

                           const CLiwGenericParamList& aInParamList,

                           CLiwGenericParamList& aOutParamList,

                           TUint aCmdOptions = 0,

                           MLiwNotifyCallback* aCallback = 0);

        /**

        * This function will release all the internal resources

        * @since  Series60 v3.2

        * @param void 

        * @return void

        */                  

        virtual void Close() {delete this;}

        /**

        * This function will convert Symbian error codes to 

        * SAPI specific error codes

        * @since  Series60 v3.2

        * @param aSymbianErr Symbian error code to be converted to SAPI specific

        * error code

        * @return An integer error code

        */

  		static TInt SapiError( TInt aSymbianErr );

    private:

  		/**

        * constructor

        * @since  Series60 v3.2

        * @param void

        * @return void

        */

  		CAppManagerInterface();

   		/**

        * Two-phased constructor

        * @since  Series60 v3.2

        * @param void

        * @return void

        */

  		void ConstructL();

  		/**

        * This function will send the request to SAPI core class

        * @since  Series60 v3.2

        * @param void

        * @return void

        */

  		void GetListL( const CLiwGenericParamList& aInParamList , 

  		                    CLiwGenericParamList& aOutParamList );

  			/**

        * This function will send the request to SAPI core class

        * @since  Series60 v3.2

        * @param void

        * @return void

        */

  		void LaunchAppL( const CLiwGenericParamList& aInParamList , 

  		                      CLiwGenericParamList& aOutParamList , 

  		                      MLiwNotifyCallback* aCallBack = NULL,

  		                      TInt32 aTransactionID = 0 );

  			/**

        * This function will send the request to SAPI core class

        * @since  Series60 v3.2

        * @param void

        * @return void

        */

  		void LaunchDocL( const CLiwGenericParamList& aInParamList, 

  		                      CLiwGenericParamList& aOutParamList, 

  		                      MLiwNotifyCallback* aCallBack = NULL,

  		                      TInt32 aTransactionID = 0 );

    private:  		

  		/**

     	* Stores the instance of SAPI Core Class

     	*/

  		CAppManagerService *iCoreClass;

};

#endif __CAPPMANAGERINTERFACE_H