--- a/srsf/nssvasapi/nssvascore/inc/nssvasccontextsrsportal.h Thu Aug 19 09:56:14 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,229 +0,0 @@
-/*
-* Copyright (c) 2004-2006 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: CNssContextSrsPortal provides SRS related functionalities for
-* context processing. A context is saved in the SRS DB by creating
-* model bank, lexicon, and grammar into the SRS.
-*
-*/
-
-
-#ifndef NSSVASCCONTEXTSRSPORTAL_H
-#define NSSVASCCONTEXTSRSPORTAL_H
-
-// INCLUDES
-#include "nssvassiutilitywrapper.h"
-#include <nsssispeechrecognitionutilityobserver.h>
-#include "nssvasccontext.h"
-#include "nssvasmcoresrsdbeventhandler.h"
-
-// FORWARD DECLARATIONS
-class CNssContext;
-
-//FORWARD DECLARATION
-class MNssSpeechRecognitionEvent;
-
-// CLASS DECLARATION
-
-/**
-* CNssContextSrsPortal is the interface to SRS.
-* @lib NssVASApi.lib
-* @since 2.8
-*/
-class CNssContextSrsPortal: public CBase, public MSISpeechRecognitionUtilityObserver
-{
-
-public:
-
- // ENUMERATIONS
- enum TNssTerminationState
- {
- EVASTERMINATION_PENDING,
- EVASTERMINATION_NOT_PENDING
- };
-
-public:
-
- /**
- * C++ constructor
- */
- CNssContextSrsPortal();
-
- /**
- * C++ destructor
- */
- ~CNssContextSrsPortal();
-
-public: // from MSpeechRecognitionEvent
-
- /**
- * overriding interface from MSpeechRecognitionUtilityObserver
- * @since 2.0
- */
- void MsruoEvent(TUid aEvent, TInt aResult);
-
-
-public: // for inter component use
-
- /**
- * Save a context to SRS. Asyncronous function.
- * @since 2.0
- * @param aContext - context to be saved
- * @param aSrsDBEventHandler - call back address
- * @return none
- */
- void BeginSaveContextL(CNssContext* aContext, MNssCoreSrsDBEventHandler* aSrsDBEventHandler);
-
- /**
- * Delete a context from SRS. Asyncronous function
- * @since 2.0
- * @param aContext - context to be deleted
- * @param aSrsDBEventHandler - call back address
- * @return none
- */
- void BeginDeleteContextL(CNssContext* aContext, MNssCoreSrsDBEventHandler* aSrsDBEventHandler);
-
- /**
- * Reset speaker adapted models: Remove a model bank and create a new one.
- * @since 2.8
- * @param
- * @return none
- */
- void BeginResetModelsL( TSIModelBankID aAdaptedModels,
- TSIModelBankID& aNewModels, MNssCoreSrsDBEventHandler* aSrsDBEventHandler );
-
- /**
- * Commit a context from SRS. Syncronous function
- * @since 2.0
- * @param
- * @return error code
- */
- TInt CommitSaveContext();
-
- /**
- * Don't commit a context from SRS. Syncronous function
- * @since 2.8
- * @param
- * @return error code
- */
- TInt RollbackSaveContext();
-
- /**
- * Register context to the portal
- * @since 2.0
- * @param
- * @return
- */
- void Register();
-
- /**Deregister context from portal
- * @since 2.0
- * @param
- * @return
- */
- void Deregister();
-
- /**
- * Set portal state to termination pending, or not pending
- * @since 2.0
- * @param aState - termination pending, or not.
- * @return
- */
- void SetTerminationState(TNssTerminationState aState);
-
- /**
- * Returns context count, number of contexts registered with the portal
- * @since 2.0
- * @param
- * @return count
- */
- TInt ContextCount();
-
- /**
- * Clean up the SRS after the SRS operation fail
- * @since 2.0
- * @param
- * @return
- */
- void CleanUp(TInt aResult);
-
- /**
- * Delete the SRS
- * @since 2.0
- * @param
- * @return
- */
- void DeleteSRS();
-
- /**
- * Method to process the SRS DB error
- * @since 2.0
- * @param aResult - the result value from SRS to indicate an error
- * @return - an error code to identify the DB error
- */
- MNssCoreSrsDBEventHandler::TNssSrsDBResult DoSrsDBResult(TInt aResult);
-
-
-
-private:
-
- // a count of the number of contexts registered to the portal
- TInt iContextCount;
-
- // state denoting if the builder is destroyed or not
- TNssTerminationState iTerminationState;
-
- // instance of the SRS utility class
- CNssSiUtilityWrapper* iSpeechRecognitionUtility;
-
- // Pointer to SRS DB Event Handler object.
- MNssCoreSrsDBEventHandler* iSrsDBEventHandler;
-
- // model bank id, used internally for error handling
- TSIModelBankID iModelBankId;
-
- // lexicon id, used internally for error handling
- TSILexiconID iLexiconId;
-
- // grammar id, used internally for error handling
- TSIGrammarID iGrammarId;
-
- // local pointer to context, used internally for error handling
- CNssContext *iContext;
-
- // flag for recovery during error cases
- TBool iRecovery;
-
- // when resetting speaker adaptation, the new model bank ID is stored here.
- TSIModelBankID* iResetModelBankId;
-
- // states required for EDiskFull errors from SRS
- enum TState
- {
- EVASNone,
- EVASCreateModelBank,
- EVASCreateLexicon,
- EVASCreateGrammar,
- EVASRemoveModelBank,
- EVASRemoveLexicon,
- EVASRemoveGrammar,
- EVASResetRemoveModelBank,
- EVASResetCreateModelBank,
- EVasWaitForCommitChanges
- } iState;
-};
-
-
-#endif // NSSVASCCONTEXTSRSPORTAL_H
-
-// End of File