--- a/srsf/nssvasapi/nssvasdb/src/nssvasccontextmgr.cpp Thu Aug 19 09:56:14 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,914 +0,0 @@
-/*
-* Copyright (c) 2004-2007 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: CNssContextManager provides context processing for the client. CNssContextManager
-* implements the MNssContextMgr interface, and also provides additional methods for
-* use by internal VAS components.
-*
-*/
-
-
-// include files
-#include "nssvasccontextmgr.h"
-#include "nssvascvasdatabase.h"
-#include "nssvasccontextbuilder.h"
-#include "nssvasmresetfactorymodelsclient.h"
-#include "rubydebug.h"
-
-const TInt KContextArrayGranularity = 5;
-
-_LIT( KContextMgrPanic, "contextmgr.cpp");
-
-// ---------------------------------------------------------
-// CNssContextMgr::CNssContextMgr
-// C++ constructor
-// ---------------------------------------------------------
-//
-CNssContextMgr::CNssContextMgr()
-: CActive( EPriorityStandard )
- {
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::CNssContextMgr
-// overloaded C++ constructor
-// ---------------------------------------------------------
-//
-CNssContextMgr::CNssContextMgr( CNssVASDatabase* aVASDatabase )
-: CActive( EPriorityStandard )
- {
- iVasDatabase = aVASDatabase;
- iState = ENone;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::~CNssContextMgr
-// destructor
-// ---------------------------------------------------------
-//
-CNssContextMgr::~CNssContextMgr()
- {
- if ( iContextBuilder )
- {
- delete iContextBuilder;
- iContextBuilder = NULL;
- }
-
- // Cancel any oustanding requests before destroying self.
- if( IsActive() )
- {
- Cancel(); // -> in base class -> goes on to call DoCancel in this class...
- }
-
- // Delete context list if it has not been delivered to the client yet
- if ( iContextList )
- {
- iContextList->ResetAndDestroy();
- delete iContextList;
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::NewL
-// Two-phased constructor.
-// ---------------------------------------------------------
-//
-CNssContextMgr* CNssContextMgr::NewL( CNssVASDatabase* aVASDatabase )
- {
- CNssContextMgr* self = NewLC( aVASDatabase );
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::NewLC
-// Two-phased constructor.
-// ---------------------------------------------------------
-//
-CNssContextMgr* CNssContextMgr::NewLC( CNssVASDatabase* aVASDatabase )
- {
- CNssContextMgr* self = new (ELeave) CNssContextMgr( aVASDatabase );
- CleanupStack::PushL( self );
- self->ConstructL();
- return self;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::ConstructL
-// EPOC constructor can leave.
-// ---------------------------------------------------------
-//
-void CNssContextMgr::ConstructL()
- {
- iContextBuilder = CNssContextBuilder::NewL();
-
- CActiveScheduler::Add( this );
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::CreateContextL
-// creates an empty context object
-// ---------------------------------------------------------
-//
-MNssContext* CNssContextMgr::CreateContextL()
- {
- return iContextBuilder->CreateContextL();
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::GetContext
-// retrives a context fromt he VAS DB based on the name of the context
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::GetContext( MNssGetContextClient* aContextClient, const TDesC& aName )
- {
- if ( IsActive() || !aContextClient || aName.Length() == 0 )
- {
- return KErrGeneral;
- }
-
- if ( iContextList )
- {
- iContextList->ResetAndDestroy();
- delete iContextList;
- iContextList = NULL;
- }
-
- TInt ret( KErrNone );
-
- iContextList = iVasDatabase->GetContext( aName );
-
- if ( !iContextList )
- {
- ret = KErrGeneral;
- }
-
- else if ( iContextList->Count() == 0 )
- {
- delete iContextList;
- iContextList = NULL;
- ret = KErrGeneral;
- }
-
- else
- {
- iState = EGetContextClientGetContext;
- iGetContextClient = aContextClient;
-
- TRequestStatus* pRS = &iStatus;
- User::RequestComplete( pRS, KErrNone );
- SetActive();
- }
-
- return ret;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::GetContextList
-// retreives a list of contexts from the VAS DB
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::GetContextList( MNssGetContextClient* aContextClient )
- {
- if ( IsActive() || !aContextClient )
- {
- return KErrGeneral;
- }
-
- if ( iContextList )
- {
- iContextList->ResetAndDestroy();
- delete iContextList;
- iContextList = 0;
- }
-
- TInt ret( KErrNone );
-
- iContextList = iVasDatabase->GetAllContexts();
-
- if ( !iContextList )
- {
- ret = KErrGeneral;
- }
-
- else if ( iContextList->Count() == 0 )
- {
- delete iContextList;
- iContextList = NULL;
- ret = KErrGeneral;
- }
-
- else
- {
- iState = EGetContextClientGetContextList;
- iGetContextClient = aContextClient;
-
- TRequestStatus* pRS = &iStatus;
- User::RequestComplete( pRS, KErrNone );
- SetActive();
- }
-
- return ret;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::DeleteContext
-// deletes a context from VAS DB
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::DeleteContext( MNssDeleteContextClient* aContextClient,
- MNssContext* aContext )
- {
- iState = EDeleteContextClient;
- iDeleteContextClient = aContextClient;
- iLocalContext = (CNssContext*)(aContext);
-
- // will fail if 2 requests come in together
- TRAPD( error, iLocalContext->BeginDeleteFromSrsL(this) );
-
- return error;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::SaveContext
-// saves a context in the vas db
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::SaveContext( MNssSaveContextClient* aContextClient,MNssContext* aContext )
- {
- if ( IsActive() || !aContextClient || !aContext )
- {
- return KErrGeneral;
- }
-
- if ( !( &aContext->ContextName() ) )
- {
- return KErrGeneral;
- }
-
- iState = ESaveContextClient;
- iSaveContextClient = aContextClient;
- iLocalContext = (CNssContext*)(aContext);
-
- TUint32 modelBankId;
- TUint32 lexiconId;
- if ( iVasDatabase->ModelBankAndLexiconExist( modelBankId, lexiconId ) )
- {
- iLocalContext->SetModelBankId( modelBankId );
- iLocalContext->SetLexiconId( lexiconId );
- iLocalContext->SetModelBankAndLexiconExist( ETrue );
- }
-
- // will fail if 2 requests come in together
- TRAPD( err, iLocalContext->BeginSaveToSrsL(this) );
-
- return err;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::SaveClientData
-// Saves to the VAS DB the client data associated with a context
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::SaveClientData(
- MNssContext* aContext )
- {
- if ( !aContext || !( &aContext->ContextName() ) )
- {
- return KErrArgument;
- }
-
- return iVasDatabase->SaveContextClientData( (CNssContext*)aContext );
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::GetGlobalContexts
-// retrives a list of context from the VAS DB, that have
-// their global flag ETrue
-// ---------------------------------------------------------
-//
-TMNssContextList* CNssContextMgr::GetGlobalContexts()
- {
- return iVasDatabase->GetGlobalContexts();
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::VASDatabaseComplete
-// call back implementation from interface MNssVASDatabaseClient
-// ---------------------------------------------------------
-//
-void CNssContextMgr::VASDatabaseComplete(CArrayPtrFlat<CNssContext> *aContextList,
- CArrayPtrFlat<CNssTag>* /*aTagList*/ ,
- CArrayPtrFlat<CNssTagReference>* /*aTagRefList*/,
- TNssVASDBClientReturnCode aCode)
- {
- switch(iState)
- {
- case EGetContextClientGetContext:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
-
- if ( iGetContextClient )
- {
- // make a copy of the context to return, this copy needs to
- // be deleted by the client.
- MNssContext *context = NULL;
- TRAPD( err, (context = ((*aContextList)[0])->CopyL()) );
- aContextList->ResetAndDestroy();
- delete aContextList;
- if( err == KErrNone )
- {
- // call back to client with copied context.
- iGetContextClient->GetContextCompleted( context, KErrNone );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextCompleted( context );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- else
- {
- // call back to client with error code.
- iGetContextClient->GetContextCompleted( NULL, KErrGeneral );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
-
- }
- else
- {
- aContextList->ResetAndDestroy();
- delete aContextList;
- }
- }
- else
- {
- // if get context list from VAS DB failed, there is no list returned back,
- // thus no need to delete any list.
- if ( iGetContextClient )
- {
- iGetContextClient->GetContextCompleted( NULL, KErrGeneral );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- }
- break;
-
- case EGetContextClientGetContextList:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- TRAPD( err, CNssContextListToMNssContextListConvertorL( aContextList ) );
- if ( err != KErrNone && iGetContextClient )
- {
- iGetContextClient->GetContextCompleted( NULL, err );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
-
- }
- }
- else
- {
- if ( iGetContextClient )
- {
- iGetContextClient->GetContextCompleted( NULL, KErrGeneral );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- }
- break;
-
- case EDeleteContextClient:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- if ( iDeleteContextClient )
- {
- if ( iLocalContext->CommitSrsChanges() == KErrNone )
- {
- iDeleteContextClient->DeleteContextCompleted( KErrNone );
- }
- else
- {
- iDeleteContextClient->DeleteContextCompleted( KErrGeneral );
- }
- }
- }
- else
- {
- iLocalContext->CommitSrsChanges();
-
- iDeleteContextClient->DeleteContextCompleted( KErrGeneral );
- }
- break;
-
- case ESaveContextClient:
- iState = ENone;
-
- if ( aCode == EVASDBSuccess )
- {
- // context has been saved in VAS DB and SRS DB.
- // model bank and lexicon have been created or existed from before
- iLocalContext->SetModelBankAndLexiconExist( ETrue );
-
- if ( iSaveContextClient )
- {
- if ( iLocalContext->CommitSrsChanges() == KErrNone )
- {
- iSaveContextClient->SaveContextCompleted( KErrNone );
- }
- else
- {
- iSaveContextClient->SaveContextCompleted( KErrGeneral );
- }
- }
- }
- else // failed to save context in vas db
- {
- iLocalContext->RollbackSrsChanges();
- iSaveContextClient->SaveContextCompleted( KErrGeneral );
- }
- break;
-
- case ESaveClientDataClient:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- iSaveContextClient->SaveContextCompleted( KErrNone );
- }
- else{
- iSaveContextClient->SaveContextCompleted( KErrGeneral );
- }
- break;
-
- case EInterCompContextMgrClientGetContext:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- if ( iInterCompContextMgrClient )
- {
- // make a copy of the context to return, this copy needs to
- // be deleted by the client.
- CNssContext *context = NULL;
- TRAPD( err, (context = ((*aContextList)[0])->CopyL()) );
- // delete the context list got from VAS DB.
- aContextList->ResetAndDestroy();
- delete aContextList;
- if ( err == KErrNone )
- {
- // call back to client with copied context.
- iInterCompContextMgrClient->GetContextCompleted( context, KErrNone );
- }
- else
- {
- // call back to client with error code.
- iInterCompContextMgrClient->GetContextCompleted(
- NULL, err );
- }
- }
- else
- {
- aContextList->ResetAndDestroy();
- delete aContextList;
- }
- }
- else
- {
- if ( iInterCompContextMgrClient)
- {
- iInterCompContextMgrClient->GetContextCompleted( NULL, KErrGeneral );
- }
- }
- break;
-
- case EInterCompContextMgrClientGetGlobalContexts:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- if ( iInterCompContextMgrClient )
- {
- iInterCompContextMgrClient->GetGlobalContextsCompleted(
- aContextList, KErrNone );
- }
- else
- {
- aContextList->ResetAndDestroy();
- delete aContextList;
- }
- }
- else
- {
- if ( iInterCompContextMgrClient )
- {
- iInterCompContextMgrClient->GetContextCompleted(
- NULL, KErrGeneral );
- }
- }
- break;
-
- case EInterCompContextMgrClientGetContextList:
- iState = ENone;
- if ( aCode == EVASDBSuccess )
- {
- if ( iInterCompContextMgrClient )
- {
- iInterCompContextMgrClient->GetContextListCompleted(
- aContextList, NULL );
- }
- else
- {
- aContextList->ResetAndDestroy();
- delete aContextList;
- }
- }
- else
- {
- if ( iInterCompContextMgrClient )
- {
- iInterCompContextMgrClient->GetContextCompleted(
- NULL, KErrNone );
- }
- }
- break;
-
- default:
- break;
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::HandleSaveSrsDBCompleted
-// call back implementation from MNssCoreSrsDBEventHandler
-// ---------------------------------------------------------
-//
-void CNssContextMgr::HandleSaveSrsDBCompleted()
- {
- TInt contextId = KNssVASDbDefaultValue;
-
- // Save context to VAS DB
- TInt ret = iVasDatabase->SaveContext( iLocalContext, contextId );
-
- // Commit SRS DB
- if ( ret == KErrNone )
- {
- iLocalContext->CommitSrsChanges();
- }
- else
- {
- iLocalContext->RollbackSrsChanges();
- }
-
- // When a context is saved for the first time,
- // a Context ID is assigned for it.
- if ( iLocalContext->ContextId() == KNssVASDbDefaultValue )
- {
- iLocalContext->SetContextId( contextId );
- }
-
- // Send callback
- if ( iSaveContextClient )
- {
- if ( ret == KErrNone )
- {
- iSaveContextClient->SaveContextCompleted( KErrNone );
- }
- else
- {
- iSaveContextClient->SaveContextCompleted( KErrGeneral );
- }
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::HandleDeleteSrsDBCompleted
-// call back implementation from MNssCoreSrsDBEventHandler
-// NO LONGER USED AFTER SERIALIZATION OF DELETETAG.
-// CNssSpeechItemTrainer TAKES CARE OF DELETING NOW.
-// ---------------------------------------------------------
-//
-void CNssContextMgr::HandleDeleteSrsDBCompleted()
- {
- TInt ret = iVasDatabase->DeleteContext( iLocalContext->ContextName() );
-
- // If VAS DB removal failed, roll back Plugin delete.
- if ( ret != KErrNone )
- {
- iLocalContext->RollbackSrsChanges();
-
- iDeleteContextClient->DeleteContextCompleted( KErrGeneral );
- return;
- }
-
- // If VAS DB removal was successful, commit the Plugin removal.
- TInt commitErr;
- commitErr = iLocalContext->CommitSrsChanges();
-
- // DB becomes corrupted: VAS DB removal was successful, SRS DB wasn't.
- if ( commitErr != KErrNone )
- {
- iDeleteContextClient->DeleteContextCompleted( KErrGeneral );
- return;
- }
-
- // Both removals were successful.
- iDeleteContextClient->DeleteContextCompleted( KErrNone );
- }
-
-// -----------------------------------------------------------------------------
-// CNssContextMgr::HandleResetSrsDBCompleted
-// call back from SRS DB
-// -----------------------------------------------------------------------------
-//
-void CNssContextMgr::HandleResetSrsDBCompleted()
- {
- if ( iVasDatabase->ResetModelBank( iModelBankId ) == KErrNone )
- {
- iContextBuilder->GetContextPortal()->CommitSaveContext();
- iResetClient->HandleResetComplete( KErrNone );
- }
- else{
- iContextBuilder->GetContextPortal()->RollbackSaveContext();
- iResetClient->HandleResetComplete( KErrGeneral );
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::HandleSrsDBError
-// call back implementation from MNssCoreSrsDBEventHandler
-// ---------------------------------------------------------
-//
-void CNssContextMgr::HandleSrsDBError( MNssCoreSrsDBEventHandler::TNssSrsDBResult /*aResult*/)
- {
- switch(iState)
- {
- case ESaveContextClient:
- iState = ENone;
- if ( iSaveContextClient )
- {
- iSaveContextClient->SaveContextCompleted( KErrGeneral );
- }
- break;
-
- case EDeleteContextClient:
- iState = ENone;
- if ( iDeleteContextClient)
- {
- iDeleteContextClient->DeleteContextCompleted( KErrGeneral );
- }
- break;
-
- default:
- break;
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::CNssContextListToMNssContextListConvertorL
-// private method to convert CNssTag list to MNssTag list
-// ---------------------------------------------------------
-//
-void CNssContextMgr::CNssContextListToMNssContextListConvertorL(
- CArrayPtrFlat<CNssContext>* aSourceList )
- {
- CArrayPtrFlat<MNssContext>* destinationList = new (ELeave) CArrayPtrFlat<MNssContext>(1);
- CleanupStack::PushL( destinationList );
- CleanupResetAndDestroyPushL( *destinationList );
- for ( TInt i( 0 ); i < aSourceList->Count(); i++ )
- {
- destinationList->AppendL((MNssContext*) (*aSourceList)[i]);
- }
- aSourceList->Reset();
- delete aSourceList;
- CleanupStack::Pop( destinationList ); // ResetAndDestroy
- CleanupStack::Pop( destinationList ); // list itself
- iGetContextClient->GetContextListCompleted( destinationList, KErrNone );
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::TagExist
-// determine if a tags exists for a context in the VAS Database.
-// ---------------------------------------------------------
-//
-TBool CNssContextMgr::TagExist( CNssContext* aContext )
- {
- return iVasDatabase->TagExist( aContext );
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::CancelGetContext
-// cancel get context /get context list / get global contexts
-// ---------------------------------------------------------
-//
-void CNssContextMgr::CancelGetContext()
- {
- iInterCompContextMgrClient = NULL;
-
- iGetContextClient = NULL;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::DoCancel
-// A function required by CActive
-// ---------------------------------------------------------
-//
-void CNssContextMgr::DoCancel()
- {
- CancelGetContext();
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::RunL
-// CActive calls this function when higher-priority tasks
-// have been finished.
-// ---------------------------------------------------------
-//
-void CNssContextMgr::RunL()
- {
- TInt err( iStatus.Int() );
-
- RUBY_DEBUG1( "CNssContextMgr::RunL, iStatus = %d", err );
-
- switch( iState )
- {
- case EGetContextClientGetContext:
- {
- iState = ENone;
-
- MNssContext* context = 0;
-
- TRAP( err, (context = ((*iContextList)[0])->CopyL()) );
- iContextList->ResetAndDestroy();
-
- delete iContextList;
- iContextList = 0;
-
- if ( iGetContextClient )
- {
- if ( context )
- {
- iGetContextClient->GetContextCompleted( context, KErrNone );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextCompleted( context );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- else
- {
- iGetContextClient->GetContextCompleted( NULL, KErrGeneral );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- }
- else
- {
- delete context;
- }
- }
- break;
-
- case EGetContextClientGetContextList:
- {
- CArrayPtrFlat<MNssContext>* contextList =
- new CArrayPtrFlat<MNssContext>( KContextArrayGranularity );
-
- if ( contextList )
- {
- err = KErrNone;
- for( TInt k = 0; k < iContextList->Count(); k++ )
- {
- TRAP( err, contextList->AppendL( (*iContextList)[k] ) );
- }
-
- delete iContextList;
- iContextList = 0;
-
- if ( err != KErrNone )
- {
- contextList->ResetAndDestroy();
- delete contextList;
- contextList = 0;
- }
- }
-
- if ( iGetContextClient )
- {
- if ( contextList )
- {
- iGetContextClient->GetContextListCompleted( contextList, KErrNone );
- }
- else{
- iGetContextClient->GetContextCompleted( NULL, KErrGeneral );
-#ifndef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- iGetContextClient->GetContextFailed( MNssGetContextClient::EVASDBFailure );
-#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
- }
- }
- else
- {
- contextList->ResetAndDestroy();
- delete contextList;
- contextList = NULL;
- }
- }
- break;
-
- case EInterCompContextMgrClientGetContext:
- {
- CArrayPtrFlat<CNssContext>* contextList = iContextList;
- iContextList = 0;
-
- if ( contextList )
- {
- iInterCompContextMgrClient->GetContextListCompleted(
- contextList, NULL );
- }
- else{
- iInterCompContextMgrClient->GetContextCompleted(
- NULL, KErrGeneral );
- }
- }
- break;
-
- default:
- {
- User::Panic( KContextMgrPanic, __LINE__ );
- }
- break;
- }
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::RunError
-// Cleanup function required by CActive
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::RunError(TInt /*aError*/)
- {
- if ( iContextList )
- {
- iContextList->ResetAndDestroy();
- delete iContextList;
- iContextList = 0;
- }
-
- Cancel();
-
- return KErrNone;
- }
-
-// ---------------------------------------------------------
-// CNssContextMgr::ResetFactoryModels
-// Resets factory models
-// ---------------------------------------------------------
-//
-TInt CNssContextMgr::ResetFactoryModels( MNssResetFactoryModelsClient* aClient )
- {
- if ( !aClient )
- {
- return KErrArgument;
- }
-
- if ( IsActive() )
- {
- return KErrNotReady;
- }
-
- iResetClient = aClient;
-
- // Old ID: We destroy the old (speaker adapted) model bank with this ID.
- TUint32 oldId;
-
- // New ID: When we create a new (speaker independent) model bank,
- // we save the ID here.
- iModelBankId = KInvalidModelBankID;
-
- TInt err = iVasDatabase->GetDefaultModelBankId( oldId );
-
- if ( err != KErrNone )
- {
- return( err );
- }
-
- TRAP( err, iContextBuilder->GetContextPortal()->BeginResetModelsL(
- (TSIModelBankID)oldId, iModelBankId, this ) );
-
- if ( err != KErrNone )
- {
- return( err );
- }
-
- return( KErrNone );
- }