sl@0: // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "CustomMmfASRController.h"
sl@0: 
sl@0: #include <mmfcontrollerimplementationuids.hrh>
sl@0: #include "customcontrollertestconstants.h"
sl@0: #include "Database/testdatabaseconstants.h"
sl@0: 
sl@0: /*
sl@0: 	TMmfAsrControllerPanics is an enumeration with the following entries:
sl@0: 	
sl@0: 	EBadArgument indicates a bad argument
sl@0: 	EBadState indicates a state viaolation
sl@0: 	EBadInvariant indicates an invariant violation
sl@0: 	EBadReset indicates failed reset
sl@0: 	EPostConditionViolation indicates a post condition violation
sl@0: 
sl@0: */
sl@0: enum TMmfAsrControllerPanics
sl@0: 	{
sl@0: 	EBadArgument,
sl@0: 	EBadState,
sl@0: 	EBadInvariant,
sl@0: 	EPreConditionViolation,
sl@0: 	EPostConditionViolation,
sl@0: 	EDeprecatedFunction
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: * Panic
sl@0: * This method generates a panic
sl@0: * @param "TInt"
sl@0: * @xxxx
sl@0: */
sl@0: void Panic(TMmfAsrControllerPanics aPanicCode)
sl@0: 	{
sl@0: 	_LIT(KMMFAsrControllerPanicCategory, "MMFAsrTestController");
sl@0: 	User::Panic(KMMFAsrControllerPanicCategory, aPanicCode);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * NewL
sl@0: *
sl@0: */
sl@0: CMMFController* CCustomMmfASRController::NewL()
sl@0: 	{
sl@0:     CCustomMmfASRController* self = new(ELeave) CCustomMmfASRController;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop( self );	
sl@0: 	return STATIC_CAST( CMMFController*, self );
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * SetState
sl@0: * @param aState
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::SetState( TControllerState aState )
sl@0: 	{
sl@0: 	iState=aState;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * ConstructL
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::ConstructL()
sl@0: 	{
sl@0: 	//[ Construct custom command parsers]
sl@0: 	CSpeechRecognitionCustomCommandParser* asrParser = CSpeechRecognitionCustomCommandParser::NewL(*this);
sl@0: 	CleanupStack::PushL(asrParser);
sl@0: 	AddCustomCommandParserL(*asrParser);
sl@0: 	CleanupStack::Pop( asrParser ); //asrParser
sl@0: 
sl@0: 	SetState( ESTraining );  //state of the controller
sl@0: 	iRecognitionMode =	ESdMode; // recognition mode which is nonzero for now
sl@0: 	iRecordTime = 0; // the duration of the recording for both recognition and trainning
sl@0: 
sl@0: 	iRecognizeComplete = EFalse;
sl@0: 	iLoadedGrammarID = 0;
sl@0: 	iLoadedLexiconID = 0;
sl@0: 	iLoadedModelBankID = 0;
sl@0: 	
sl@0:   	RFs fsSession;
sl@0:   	RFile file;
sl@0:   	User::LeaveIfError(fsSession.Connect());
sl@0:     CleanupClosePushL(fsSession);
sl@0:     TInt err = file.Open(fsSession, KFileNameTestDatabase, EFileRead);
sl@0:   	file.Close();
sl@0:   	if(err == KErrNone)
sl@0:   		{
sl@0: 	    iDatabase = CSDDatabase::NewL(KFileNameTestDatabase);
sl@0:   		}
sl@0:    	else if(err == KErrNotFound)
sl@0:   		{
sl@0: 	    iDatabase = CSDDatabase::NewL(KFileNameTestDatabase, EFalse);		
sl@0:   		}
sl@0: 	else if(err == KErrPathNotFound)
sl@0:   		{
sl@0:   		TParse fullFileName;
sl@0:  		if(fullFileName.Set(KFileNameTestDatabase, NULL, NULL) == KErrNone)
sl@0: 			{
sl@0: 		 	err = fsSession. MkDirAll(fullFileName.DriveAndPath());
sl@0: 		 	if(err == KErrNone)
sl@0: 		 		{
sl@0: 			    iDatabase = CSDDatabase::NewL(KFileNameTestDatabase,EFalse);		
sl@0: 		 		}
sl@0: 		 	else
sl@0: 		 		{
sl@0: 			    User::LeaveIfError(err); 			
sl@0: 		 		}	
sl@0: 	  		}  				
sl@0:  		}
sl@0:   	else
sl@0:   		{
sl@0: 	    User::LeaveIfError(err);
sl@0:   		}
sl@0:   	CleanupStack::PopAndDestroy(); //fsSession 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * ~CCustomMmfAudioController
sl@0: *
sl@0: */
sl@0: CCustomMmfASRController::~CCustomMmfASRController()
sl@0: 	{
sl@0: 	delete iDatabase;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * CCustomMmfAudioController
sl@0: *
sl@0: */
sl@0: CCustomMmfASRController::CCustomMmfASRController()
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * CustomCommand
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::CustomCommand(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0:      // The custom command is the final stopping off point
sl@0: 	 // in the command processing chain and in this case it does
sl@0: 	 // nothing!
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  AddDataSourceL
sl@0:  *
sl@0:  *	Adds a data source to the controller
sl@0:  *
sl@0:  *	@param aSource
sl@0:  * Preconditions:
sl@0:  * We are stopped
sl@0:  * Source does not already exist
sl@0:  * Postconditions:
sl@0:  * iDataSource != NULL
sl@0:  * iDataSourceAdded == ETrue
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::AddDataSourceL(MDataSource& /*aSource*/)
sl@0: 	{
sl@0: 	 //[This function is deprecated and should not have been called]
sl@0:      Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  AddDataSinkL
sl@0:  *
sl@0:  *	Adds a data sink to the controller
sl@0:  *
sl@0:  *	@param aSink
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::AddDataSinkL(MDataSink& )
sl@0: 	{
sl@0: 	 //[This function is deprecated and should not have been called]
sl@0:      Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  PrimeL
sl@0:  *
sl@0:  *  If Prime fails the client should reset the controller
sl@0:  *  because as noted below this code is not transactional.
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::PrimeL()
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  ResetL
sl@0:  *  This method resets the controller
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::ResetL()
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *
sl@0:  * PlayL
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::PlayL()
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  PauseL
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::PauseL()
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  StopL
sl@0:  *
sl@0:  */
sl@0: void CCustomMmfASRController::StopL()
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  PositionL
sl@0:  * Preconditions:
sl@0:  * The Controller is in the state EPrimed
sl@0:  * @return TTimeIntervalMicroSeconds
sl@0:  *
sl@0:  */
sl@0: TTimeIntervalMicroSeconds CCustomMmfASRController::PositionL() const
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	TTimeIntervalMicroSeconds position(0);
sl@0: 	return position;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: * SetPositionL
sl@0: *
sl@0: * @param aPosition
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::SetPositionL(const TTimeIntervalMicroSeconds& )
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrAddPronunciationL
sl@0: * @param aLexiconID
sl@0: * @param aModelID
sl@0: * @param aPronunciationID
sl@0: * Add pronunciation to the lexicon
sl@0: * @precondition lexicon is loaded
sl@0: * @precondition lexicon has specified id
sl@0: * @post condition lexicon has pronunciation
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrAddPronunciationL( TLexiconID aLexiconID, TModelBankID aModelBankID,
sl@0: 							  TModelID aModelID, TPronunciationID& aPronunciationID )
sl@0: 	{
sl@0: 	//[ assert the InVariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));       
sl@0: 
sl@0: 	//[ precondition that are in training mode ]
sl@0:     __ASSERT_ALWAYS( State() == ESTraining, Panic(EBadState) );
sl@0: 
sl@0: 	//[ add new pronunciation ]
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	CSDDatabase::TPronunciationData pronunciationData=CSDDatabase::TPronunciationData();
sl@0: 	pronunciationData.iModelBankID = aModelBankID;
sl@0: 	pronunciationData.iModelID = aModelID;
sl@0: 	
sl@0: 	TRAP(err, aPronunciationID = iDatabase->CreatePronunciationL(aLexiconID, pronunciationData));
sl@0: 	
sl@0: 	TMMFEvent addPronunciationComplete( KUidAsrEventAddPronunciation, err );
sl@0: 	SendEventToClient( addPronunciationComplete );
sl@0: 
sl@0: 	// [ assert the Invariant  ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: 
sl@0: void CCustomMmfASRController::MSrSetClientUid( TUid aClientUid)
sl@0: 	{
sl@0: 	//[ assert the InVariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	iDatabase->SetClientUid(aClientUid);
sl@0:        
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrAddRule
sl@0: * @param aGrammarID
sl@0: * @param aLexiconID
sl@0: * @param aPronunciationID
sl@0: * @param aRuleID
sl@0: * @postcondition grammar has rule
sl@0: */
sl@0: void CCustomMmfASRController::MSrAddRuleL( 
sl@0: 				TGrammarID aGrammarID, TLexiconID aLexiconID,
sl@0: 				TPronunciationID aPronunciationID, TRuleID& aRuleID ) 
sl@0: 	{
sl@0: 	//[ assert the InVariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	//[ precondition that are in training mode ]
sl@0:     __ASSERT_ALWAYS( State() == ESTraining, Panic(EBadState) );
sl@0:   
sl@0: 
sl@0: 	//[ if the grammar has the rule ]
sl@0: 	TInt err = KErrNone;
sl@0: 	CSDDatabase::TRuleData ruleData=CSDDatabase::TRuleData();
sl@0: 	ruleData.iLexiconID = aLexiconID;
sl@0: 	ruleData.iPronunciationID = aPronunciationID;
sl@0: 
sl@0: 	TRAP( err, aRuleID = iDatabase->CreateRuleL( aGrammarID, ruleData));
sl@0: 
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventAddRule, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	// [ assert the Invariant  ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrCancel
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrCancel() 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	// Send back a test event to the client to indicate this has been called, note this is test controller specific event
sl@0: 	TMMFEvent testCancelEvent( KUidTestASRCancel, KErrNone );
sl@0: 	SendEventToClient( testCancelEvent );
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrCommitChangesL
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrCommitChangesL() 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	iDatabase->CommitChangesL();
sl@0: 
sl@0: 	// [ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrCreateGrammarL
sl@0: * Creates a Grammar and makes it the currently loaded grammar
sl@0: * @param aGrammarID
sl@0: * @precondition State == ESTraining
sl@0: * @postcondition iAsrSchema has grammar with id aGrammarID
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrCreateGrammarL( TGrammarID& aGrammarID ) 
sl@0: 	{
sl@0:     //[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	//[ precondition that we are in trainning state ]
sl@0: 	__ASSERT_ALWAYS( State() == ESTraining, Panic(EBadState) );
sl@0: 	
sl@0: 	aGrammarID = iDatabase->CreateGrammarL();
sl@0: 	
sl@0: 	 TMMFEvent event( KUidAsrEventCreateGrammar, KErrNone );
sl@0: 	 SendEventToClient( event );
sl@0: 	
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrCreateLexiconL
sl@0: * @param aLexiconID
sl@0: * Creates a Lexicon with Id aLexiconId
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrCreateLexiconL( TLexiconID& aLexiconID ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	//[ precondition that we are in trainning state ]
sl@0: 	__ASSERT_ALWAYS( State() == ESTraining, Panic(EBadState) );
sl@0: 
sl@0: 	//[ create the Lexicon ]
sl@0: 	aLexiconID = iDatabase->CreateLexiconL();
sl@0: 	
sl@0: 	TMMFEvent event( KUidAsrEventCreateLexicon, KErrNone );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrCreateModelBankL
sl@0: * @param aModelBankID
sl@0: * @precondition state == ESTraining
sl@0: * @precondition invariant holds
sl@0: * @postcondition currentModelbank id == modelbank id
sl@0: * 
sl@0: */
sl@0: void CCustomMmfASRController::MSrCreateModelBankL( TModelBankID& aModelBankID ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	//[ precondition that we are in trainning state ]
sl@0: 	__ASSERT_ALWAYS( State() == ESTraining, Panic(EBadState) );
sl@0: 
sl@0: 	//[ create the new ModelBank]
sl@0:     TRAPD(err, aModelBankID = iDatabase->CreateModelBankL());
sl@0:     
sl@0:    	TMMFEvent event( KUidAsrEventCreateModelBank, err);
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrEndRecSessionL
sl@0: * End a recognition session
sl@0: * @precondition State is ESRecognition
sl@0: * @postcondition State is Idle
sl@0: */
sl@0: void CCustomMmfASRController::MSrEndRecSessionL()
sl@0: 	{
sl@0: 	//[ The Invariant must hold ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	//[ precondition that the state is recognise ]
sl@0: 	__ASSERT_ALWAYS( State() == ESRecognition, Panic(EBadState) );
sl@0: 	//[ transitionn to Idle state ]
sl@0:     SetState( ESTraining );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetAllModelIDsL
sl@0: * Gets all the model ids in a model bank
sl@0: * @precondition iModelBank is loaded
sl@0: * @postcondition model ids are returned
sl@0: * @postcondition invariant holds
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetAllModelIDsL( TModelBankID aModelBankID, RArray<TModelID>& aModelIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	TRAPD(err, iDatabase->GetAllModelIDsL(aModelBankID, aModelIDs));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllModelIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetAllPronunciationIDsL
sl@0: * @precondition InVariant holds
sl@0: * @postcondition InVariantHolds
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetAllPronunciationIDsL( TLexiconID aLexiconID, RArray<TPronunciationID>& aPronunciationIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllPronunciationIDsL(aLexiconID, aPronunciationIDs));
sl@0: 	
sl@0: 	TMMFEvent event( KUidAsrEventGetAllPronunciationIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetAllRuleIDsL
sl@0: * Get all the rule ids contained in the grammar
sl@0: * @param aLexiconID
sl@0: * @param aRuleIDs
sl@0: * @precondition Invariant holds
sl@0: * @precondition Lexicon is Loaded
sl@0: * @postcondition Invariant holds
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetAllRuleIDsL( TLexiconID aLexiconID, RArray<TRuleID>& aRuleIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllRuleIDsL(aLexiconID, aRuleIDs));
sl@0: 	
sl@0: 	TMMFEvent event( KUidAsrEventGetAllRuleIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 	
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: void CCustomMmfASRController::MSrGetAllClientModelBankIDsL(RArray<TModelBankID>& aModelBankIDs ) 
sl@0: 	{
sl@0:      __ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	TRAPD(err, iDatabase->GetAllModelBankIDsL(aModelBankIDs,ETrue));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllClientModelBankIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: void CCustomMmfASRController::MSrGetAllClientLexiconIDsL(RArray<TLexiconID>& aLexiconIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllLexiconIDsL(aLexiconIDs, ETrue));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllClientLexiconIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: void CCustomMmfASRController::MSrGetAllClientGrammarIDsL(RArray<TGrammarID>& aGrammarIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllGrammarIDsL(aGrammarIDs, ETrue));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllClientGrammarIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 	
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 	
sl@0: void CCustomMmfASRController::MSrGetAllModelBankIDsL(RArray<TModelBankID>& aModelBankIDs ) 
sl@0: 	{
sl@0:      __ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	TRAPD(err, iDatabase->GetAllModelBankIDsL(aModelBankIDs));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllModelBankIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: void CCustomMmfASRController::MSrGetAllLexiconIDsL(RArray<TLexiconID>& aLexiconIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllLexiconIDsL(aLexiconIDs));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllLexiconIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: void CCustomMmfASRController::MSrGetAllGrammarIDsL(RArray<TGrammarID>& aGrammarIDs ) 
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	TRAPD(err, iDatabase->GetAllGrammarIDsL(aGrammarIDs));
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetAllGrammarIDs, err );
sl@0: 	SendEventToClient( event );
sl@0: 	
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetAvailableStorageL
sl@0: * gets the available storage
sl@0: * For this simulation the function always returns zero space available
sl@0: * @parameter aCount
sl@0: * @precondition Invariant holds
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetAvailableStorageL( TInt& aCount ) 
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	
sl@0: 	//[ for now we will return no space available ]
sl@0: 	aCount = 0;
sl@0: 	
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetEnginePropertiesL
sl@0: * @param aProperties
sl@0: * @precondition Invariant holds
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetEnginePropertiesL( const RArray<TInt>& aPropertyId,
sl@0: 						RArray<TInt>& aPropertyValue ) 
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	//[ empty the src array ]
sl@0:     aPropertyValue.Reset();
sl@0: 
sl@0: 	//[ for all the ids specified ]
sl@0:     for( TInt count = 0; count < aPropertyId.Count(); count++ )
sl@0: 		{
sl@0: 		//[ we are just faking this for the moment ]
sl@0: 		aPropertyValue.Append( count );
sl@0: 		}
sl@0: 
sl@0:     //[assert there are properties for all the ids]
sl@0: 	__ASSERT_ALWAYS( aPropertyValue.Count() == aPropertyId.Count(), Panic(EPostConditionViolation) );
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrLoadEngineParametersL
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrLoadEngineParametersL( const RArray<TInt>& aParameterId, 
sl@0: 						const RArray<TInt>& aParameterValue )
sl@0: 	{
sl@0: 	TBool pass = ETrue;
sl@0: 	if (aParameterId.Count()!=KNumParameters ||
sl@0: 		aParameterValue.Count()!=KNumParameters)
sl@0: 		pass = EFalse;
sl@0: 	else 
sl@0: 		{
sl@0: 		TInt i;
sl@0: 		for (i=0;i<aParameterId.Count() && pass;i++)
sl@0: 			if (aParameterId[i]!=KParameterIDs[i])
sl@0: 				pass = EFalse;
sl@0: 				
sl@0: 		for (i=0;i<aParameterValue.Count() && pass;i++)
sl@0: 			if (aParameterValue[i]!=KParameterValues[i])
sl@0: 				pass = EFalse;
sl@0: 				
sl@0: 	
sl@0: 		}
sl@0: 	if (pass)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidTestASRLoadParameters, KErrNone );
sl@0: 		SendEventToClient(event);					
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TMMFEvent event( KUidTestASRLoadParameters, KErrArgument );
sl@0: 		SendEventToClient(event);					
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetModelCountL
sl@0: * @param aModelBankID
sl@0: * @param aCount
sl@0: * @precondition Invariant holds
sl@0: * @precondition model is loaded
sl@0: * @postcondition Invariant holds
sl@0: * @postcondition modelcount >=0
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetModelCountL( TModelBankID aModelBankID, TInt& aCount ) 
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	RArray<TPronunciationID> ids;
sl@0: 	CleanupClosePushL(ids);
sl@0: 	TRAPD(err, iDatabase->GetAllModelIDsL(aModelBankID,ids));
sl@0: 	
sl@0: 	if (err==KErrNone)
sl@0: 		aCount = ids.Count();
sl@0: 		
sl@0: 	CleanupStack::PopAndDestroy(&ids);
sl@0: 	
sl@0: 	TMMFEvent event( KUidAsrEventGetModelCount, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetRuleValidityL
sl@0: * @param aGrammarID
sl@0: * @param aRuleID
sl@0: * @param aValid
sl@0: * @precondition InVariantHolds
sl@0: * @precondition state is training or state is recognition
sl@0: * @precondition grammar is loaded
sl@0: * @postcondition InVariantHolds
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetRuleValidityL( TGrammarID aGrammarID, TRuleID aRuleID, TBool& aValid ) 
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	//[ precondition the schema exists ]
sl@0: 
sl@0: 	CSDDatabase::RSDRuleTable ruleTable(*iDatabase);
sl@0: 	CleanupClosePushL(ruleTable);
sl@0: 	ruleTable.OpenL(aGrammarID);
sl@0: 	TRAPD(err, aValid = ruleTable.IsRuleValidL(aRuleID));
sl@0: 	CleanupStack::PopAndDestroy(&ruleTable);
sl@0: 
sl@0:    	TMMFEvent event( KUidAsrEventGetRuleValidity, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrGetUtteranceDurationL
sl@0: * @param aModelBankID
sl@0: * @param aModelID
sl@0: * @param aDuration
sl@0: * @param aFromMemory
sl@0: * 
sl@0: */
sl@0: void CCustomMmfASRController::MSrGetUtteranceDurationL( TModelBankID aModelBankID, TModelID aModelID,
sl@0: 								   TTimeIntervalMicroSeconds32& aDuration) 
sl@0: 	{
sl@0:     //[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0: 
sl@0: 	CSDDatabase::TModelData modelData = CSDDatabase::TModelData();
sl@0: 
sl@0: 	TInt err;
sl@0: 	TRAP(err, iDatabase->GetModelDataL(aModelBankID, aModelID, modelData));
sl@0: 	if (err==KErrNone)
sl@0: 		{
sl@0: 		aDuration = modelData.iUtteranceDurationMicroSeconds;
sl@0: 		}
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventGetUtteranceDuration, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrLoadGrammarL
sl@0: * @param aGrammarID
sl@0: * @precondition aGrammarId is supported by the test controller
sl@0: * @postcondition aGrammarId == id of loaded grammar
sl@0: */
sl@0: void CCustomMmfASRController::MSrLoadGrammarL( TGrammarID aGrammarID ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ must be in trainning or recognition state ]
sl@0: 	__ASSERT_ALWAYS( (State() == ESRecognition ) || ( State() == ESTraining ), Panic(EBadState) );
sl@0: 
sl@0: 	TInt err = KErrNone;	
sl@0: 	if (iDatabase->GrammarExistsL(aGrammarID))
sl@0: 		{
sl@0: 		iLoadedGrammarID = aGrammarID;
sl@0: 		}
sl@0: 	else
sl@0: 		err = KErrNotFound;
sl@0: 		
sl@0: 	TMMFEvent event( KUidAsrEventLoadGrammar, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrLoadLexiconL
sl@0: * @param aLexiconID
sl@0: * @precondition Invariant Holds
sl@0: * @precondition state is Training or Recognition
sl@0: * @precondition controller supports the lexicon
sl@0: * @postcondition iLexicon has id aLexiconId
sl@0: * @psotcondition InVariant holds
sl@0: */
sl@0: void CCustomMmfASRController::MSrLoadLexiconL( TLexiconID aLexiconID ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ must be in trainning or recognition state ]
sl@0: 	__ASSERT_ALWAYS( (State() == ESRecognition ) || ( State() == ESTraining ), Panic(EBadState));
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 	if (iDatabase->LexiconExistsL(aLexiconID))
sl@0: 		{
sl@0: 		iLoadedLexiconID = aLexiconID;
sl@0: 		}
sl@0: 	else
sl@0: 		err = KErrNotFound;
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventLoadLexicon, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrLoadModelsL
sl@0: * @param aModelBankID
sl@0: * @precondition InVariant holds
sl@0: * @precondition state is training or recognition
sl@0: * @precondition model bank is is supported by the controller
sl@0: * @postcondition modelbank id is equal to aModelBankId
sl@0: * @postcondition InVariant holds
sl@0: */
sl@0: void CCustomMmfASRController::MSrLoadModelsL( TModelBankID aModelBankID ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ must be in trainning or recognition state ]
sl@0: 	__ASSERT_ALWAYS( (State() == ESRecognition ) || ( State() == ESTraining ), Panic(EBadState));
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 	if (iDatabase->ModelBankExistsL(aModelBankID))
sl@0: 		{
sl@0: 		iLoadedModelBankID = aModelBankID;
sl@0: 		}
sl@0: 	else
sl@0: 		err = KErrNotFound;
sl@0: 
sl@0: 	TMMFEvent event( KUidAsrEventLoadModels, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrPlayUtteranceL
sl@0: * @param aModelBankID 
sl@0: * @param aModelID
sl@0: * @param aPlayFromMemory
sl@0: * Always plays froms memory
sl@0: */
sl@0: void CCustomMmfASRController::MSrPlayUtteranceL( TModelBankID aModelBankID, TModelID aModelID ) 
sl@0: 	{
sl@0: 	//[ assert the InVariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	if (!iDatabase->ModelExistsL(aModelBankID, aModelID))
sl@0: 		{
sl@0: 		User::Leave(KErrNotFound);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TMMFEvent aPlayStarted( KUidAsrEventPlayStarted, KErrNone );
sl@0: 		SendEventToClient( aPlayStarted );
sl@0: 		
sl@0: 		TMMFEvent aPlayComplete( KUidAsrEventPlay, KErrNone );
sl@0: 		SendEventToClient( aPlayComplete );
sl@0: 		}
sl@0: 
sl@0: 	//[ assert the InVariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRecognizeL
sl@0: * @param aResultSet
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRecognizeL( CSDClientResultSet& aResultSet ) 
sl@0: 	{
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ Precondition that we are in a recognition session ]
sl@0: 	if( State() != ESRecognition )
sl@0: 		{
sl@0: 		TMMFEvent recognitionFailed( KUidAsrEventRecognition, KErrNotReady );
sl@0: 		SendEventToClient( recognitionFailed );
sl@0: 		return;
sl@0: 		}
sl@0: 
sl@0: 	TMMFEvent recognitionReady( KUidAsrEventRecognitionReady,KErrNone );
sl@0: 	SendEventToClient( recognitionReady );
sl@0: 
sl@0: 	//[ return a result set ]
sl@0: 	iMaxResults = aResultSet.MaxResults();
sl@0:     iResultSet = &aResultSet;
sl@0: 
sl@0:     iRecognizeComplete = ETrue;
sl@0: 	
sl@0: 	//[ assert the Invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /*
sl@0: *
sl@0: * MSrRecordL
sl@0: * @param aRecordTime
sl@0: * @precondition InVariant holds
sl@0: * @postcondition 
sl@0: */
sl@0: void CCustomMmfASRController::MSrRecordL( TTimeIntervalMicroSeconds32 aRecordTime ) 
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	
sl@0: 	//[ remember the record time 
sl@0: 	// and for the purpose of simulation recording takes zero time ]
sl@0: 	iRecordTime = aRecordTime ;
sl@0: 
sl@0: 	TMMFEvent aRecordStartedEvent( KUidAsrEventRecordStarted, KErrNone );
sl@0: 	SendEventToClient( aRecordStartedEvent );
sl@0: 
sl@0: 	TMMFEvent aEndOfUtteranceEvent( KUidAsrEventEouDetected, KErrNone );
sl@0: 	SendEventToClient( aEndOfUtteranceEvent );
sl@0: 
sl@0: 	if( iRecognizeComplete )
sl@0: 		{
sl@0: 		iRecognizeComplete = EFalse;
sl@0: 		
sl@0: 		for (TInt i=0;i<iMaxResults && i<KMaxAvailableResults;i++)
sl@0: 		{
sl@0: 			CSDClientResult& result = CONST_CAST(CSDClientResult&, iResultSet->At(i));
sl@0: 			result.SetGrammarID(KResultsGrammarID[i]);
sl@0: 			result.SetRuleID(KResultsRuleID[i]);
sl@0: 		}
sl@0: 		
sl@0: 		TMMFEvent recognitionComplete( KUidAsrEventRecognition, KErrNone );
sl@0: 		SendEventToClient( recognitionComplete );
sl@0: 		}
sl@0: 
sl@0:  	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemoveGrammarL
sl@0: * Interpreted as unload from memory here 
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemoveGrammarL( TGrammarID aGrammarID ) 
sl@0: 	{
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));
sl@0:     
sl@0: 
sl@0: 	if (iLoadedGrammarID == aGrammarID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemoveGrammar, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{		
sl@0: 		TRAPD(err, iDatabase->RemoveGrammarL(aGrammarID));
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemoveGrammar, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemoveLexiconL
sl@0: * @param aLexiconID
sl@0: * slightly different interpretation here 
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemoveLexiconL( TLexiconID aLexiconID ) 
sl@0: 	{
sl@0:     //[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 
sl@0: 	if (iLoadedLexiconID == aLexiconID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemoveLexicon, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{		
sl@0: 		TRAPD(err, iDatabase->RemoveLexiconL(aLexiconID));
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemoveLexicon, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 	
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemoveModelBankL
sl@0: *
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemoveModelBankL( TModelBankID aModelBankID )
sl@0: 	{
sl@0:     //[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 
sl@0: 	if (iLoadedModelBankID == aModelBankID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemoveModelBank, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{		
sl@0: 		TRAPD(err, iDatabase->RemoveModelBankL(aModelBankID));
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemoveModelBank, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 	
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemoveModelL
sl@0: * @param aModelBankID
sl@0: * @param aModeID
sl@0: * @precondition InVariant holds
sl@0: * @precondition model bank exists
sl@0: * @precondition modelbank contains the model
sl@0: * @postcondition model bank does not contain model
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemoveModelL( TModelBankID aModelBankID, TModelID aModelID )
sl@0: 	{
sl@0: 	//[ assert the invariant ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	
sl@0: 	if (iLoadedModelBankID == aModelBankID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemoveModelBank, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{	
sl@0: 		TInt err = KErrNone;
sl@0: 		if (!iDatabase->ModelBankExistsL(aModelBankID))
sl@0: 			err = KErrNotFound;
sl@0: 		else 
sl@0: 			{
sl@0: 			CSDDatabase::RSDModelTable view(*iDatabase);
sl@0: 			CleanupClosePushL(view);
sl@0: 			view.OpenL(aModelBankID);
sl@0: 			if (view.FindModelL(aModelID))
sl@0: 				{
sl@0: 				view.RemoveModelL(aModelID);
sl@0: 				}
sl@0: 			else
sl@0: 				err = KErrNotFound;
sl@0: 				
sl@0: 			CleanupStack::PopAndDestroy(&view);
sl@0: 			}
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemoveModel, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 	
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemovePronunciationL
sl@0: * @param aLexiconID
sl@0: * @param aPronunciationID
sl@0: * @precondition lexicon exists
sl@0: * @precondition lexicon has id specified
sl@0: * @postconfition lexicon does not have pronunication
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemovePronunciationL( TLexiconID aLexiconID, TPronunciationID aPronunciationID )
sl@0: 	{
sl@0:    	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	
sl@0: 	if (iLoadedLexiconID == aLexiconID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemovePronunciation, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{	
sl@0: 		TInt err = KErrNone;
sl@0: 		if (!iDatabase->LexiconExistsL(aLexiconID))
sl@0: 			err = KErrNotFound;
sl@0: 		else 
sl@0: 			{
sl@0: 			CSDDatabase::RSDPronunciationTable view(*iDatabase);
sl@0: 			CleanupClosePushL(view);
sl@0: 			view.OpenL(aLexiconID);
sl@0: 			if (view.FindPronunciationL(aPronunciationID))
sl@0: 				{
sl@0: 				view.RemovePronunciationL(aPronunciationID);
sl@0: 				}
sl@0: 			else
sl@0: 				err = KErrNotFound;
sl@0: 				
sl@0: 			CleanupStack::PopAndDestroy(&view);
sl@0: 			}
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemovePronunciation, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 	
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrRemoveRuleL
sl@0: * @param aLexiconID
sl@0: * @param aRuleID
sl@0: * @precondition InVariant holds
sl@0: * @precondition grammar is loaded
sl@0: * @precondition grammar has id specified
sl@0: * @postcondition grammar does not contain rule
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrRemoveRuleL( TGrammarID aGrammarID, TRuleID aRuleID )
sl@0: 	{
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	
sl@0: 	if (iLoadedGrammarID == aGrammarID)
sl@0: 		{
sl@0: 		TMMFEvent event( KUidAsrEventRemoveRule, KErrInUse );
sl@0: 		SendEventToClient( event );
sl@0: 		}		
sl@0: 	else
sl@0: 		{		
sl@0: 		TInt err = KErrNone;
sl@0: 		if (!iDatabase->GrammarExistsL(aGrammarID))
sl@0: 			err = KErrNotFound;
sl@0: 		else 
sl@0: 			{
sl@0: 			CSDDatabase::RSDRuleTable view(*iDatabase);
sl@0: 			CleanupClosePushL(view);
sl@0: 			view.OpenL(aGrammarID);
sl@0: 			if (view.FindRuleL(aRuleID))
sl@0: 				{
sl@0: 				view.RemoveRuleL(aRuleID);
sl@0: 				}
sl@0: 			else
sl@0: 				err = KErrNotFound;
sl@0: 				
sl@0: 			CleanupStack::PopAndDestroy(&view);
sl@0: 			}
sl@0: 		//[ send message to client of success ]
sl@0: 		TMMFEvent event( KUidAsrEventRemoveRule, err );
sl@0: 		SendEventToClient( event );
sl@0: 		}
sl@0: 	
sl@0: 	//[ assert the invaraint ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrStartRecSessionL
sl@0: * @param aMode
sl@0: * @precondition mode is valid
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrStartRecSessionL( TRecognitionMode aMode )
sl@0: 	{
sl@0: 	//[ assert the invariant holds ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ precondition the mode is valid ]
sl@0: 	if( (aMode < ESdMode ) || ( aMode > ESdSiMode) )
sl@0: 		{
sl@0: 		User::Leave( KErrArgument );
sl@0: 		}
sl@0: 
sl@0: 	//[ it does not matter which state we are in we can
sl@0: 	// always transition to recognition ]
sl@0: 	SetState( ESRecognition );
sl@0: 
sl@0: 	//[ set the recognition mode ]
sl@0: 	iRecognitionMode = aMode ;
sl@0: 
sl@0: 	//[ assert the Invariant holds ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ assert the post condition that the mode has been en
sl@0: 	__ASSERT_ALWAYS( iRecognitionMode == aMode, Panic(EPostConditionViolation) );
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrTrainL
sl@0: * @param aModelBankID
sl@0: * @param aModelID
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrTrainL( TModelBankID aModelBankID, TModelID& aModelID )
sl@0: 	{
sl@0: 	// fixed duration to return for training
sl@0: 	const TInt KUtteranceDuration = 2000;
sl@0:      //[ must be in training mode
sl@0: 	//   must have a lexicon that is not empty 
sl@0: 	//   must have a grammar
sl@0: 	//   must have a model bank loaded ]
sl@0: 	//[ presume train adds a new model id to the bank ]
sl@0: 	//[ finally send event to client ]
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	TMMFEvent event( KUidAsrEventTrainReady, KErrNone );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	// [ precondition model bank is loaded ]
sl@0: 	if( iLoadedModelBankID != aModelBankID )
sl@0: 		 {
sl@0: 	 	 TMMFEvent event( KUidAsrEventTrain, KErrNotReady );
sl@0: 		 SendEventToClient( event );
sl@0: 		 return;
sl@0: 		 }
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 	
sl@0: 	CSDDatabase::TModelData modelData=CSDDatabase::TModelData();
sl@0: 	modelData.iUtteranceDurationMicroSeconds = KUtteranceDuration;
sl@0: 	TRAP(err, aModelID = iDatabase->CreateModelL( aModelBankID, modelData));
sl@0: 
sl@0: 	TMMFEvent trainCompleteEvent( KUidAsrEventTrain, err );
sl@0: 	SendEventToClient( trainCompleteEvent );
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * MSrUnloadRuleL
sl@0: * @param aGrammarID
sl@0: * @param aRuleID
sl@0: * @precondition state == ESTraining
sl@0: * @postcondition grammar does not contain rule
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::MSrUnloadRuleL( TGrammarID aGrammarID, TRuleID aRuleID )
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 
sl@0: 	//[ precondition grammar loaded is grammar with id ]
sl@0: 	__ASSERT_ALWAYS( iLoadedGrammarID == aGrammarID, Panic(EPreConditionViolation) );
sl@0: 
sl@0: 	TBool ruleExists = EFalse;
sl@0: 
sl@0: 	TRAPD(err, ruleExists = iDatabase->RuleExistsL(aGrammarID, aRuleID));
sl@0: 
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		if (!ruleExists)
sl@0: 			err = KErrNotFound;
sl@0: 		}
sl@0: 
sl@0: 	//[ send message to client of success ]
sl@0: 	TMMFEvent event( KUidAsrEventUnloadRule, err );
sl@0: 	SendEventToClient( event );
sl@0: 
sl@0: 	__ASSERT_ALWAYS(InVariant(),Panic(EBadInvariant));;
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0:  *  SendEventToClient
sl@0:  *
sl@0:  *	@param aEvent
sl@0:  */
sl@0: TInt CCustomMmfASRController::SendEventToClient(const TMMFEvent& aEvent)
sl@0: 	{
sl@0: 	//now send event to client...
sl@0: 	return DoSendEventToClient(aEvent);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * GetNumberOfMetaDataEntriesL
sl@0: *
sl@0: * @param "TInt"
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::GetNumberOfMetaDataEntriesL(TInt& /*aNumberOfEntries*/ ) 
sl@0: 	{
sl@0: 	 //[This function is deprecated and should not have been called]
sl@0:      Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: * GetMetaDataEntryL
sl@0: * @param aIndex
sl@0: * @returns "CMMFMetaDataEntry*"
sl@0: */
sl@0: CMMFMetaDataEntry* CCustomMmfASRController::GetMetaDataEntryL(TInt /*aIndex*/ ) 
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	return NULL;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: * RemoveDataSourceL
sl@0: * @param aDataSource
sl@0: * 
sl@0: */
sl@0: void CCustomMmfASRController::RemoveDataSourceL(MDataSource& /*aDataSource*/ )
sl@0: 	{
sl@0: 	//[This function is deprecated and should not have been called]
sl@0:     Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: * RemoveDataSinkL
sl@0: * 
sl@0: * @param aDataSink
sl@0: *
sl@0: */
sl@0: void CCustomMmfASRController::RemoveDataSinkL(MDataSink& /*aDataSink*/ )
sl@0: 	{
sl@0: 	 //[This function is deprecated and should not have been called]
sl@0:      Panic(EDeprecatedFunction);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *  SetPrioritySettings
sl@0:  *
sl@0:  *	@param aPrioritySettings
sl@0:  */
sl@0: void CCustomMmfASRController::SetPrioritySettings(const TMMFPrioritySettings& /*aPrioritySettings*/)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * DurationL
sl@0: *
sl@0: * @returns TTimeIntervalMicroSeconds 
sl@0: *
sl@0: */
sl@0: TTimeIntervalMicroSeconds CCustomMmfASRController::DurationL() const
sl@0: 	{
sl@0: 	TTimeIntervalMicroSeconds xx(0);
sl@0: 	return xx; 
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * InVariant
sl@0: * @returns TBool
sl@0: *
sl@0: */
sl@0: TBool CCustomMmfASRController::InVariant() const
sl@0: 	{
sl@0: 	 TBool status = EFalse;
sl@0: 	 //[ for now the invariant is simply that we have a valid state ]
sl@0: 	 if( (iState == ESTraining ) || ( iState == ESTraining ) || ( iState == ESRecognition ) )
sl@0: 		 {
sl@0: 		 status = ETrue;
sl@0: 		 }
sl@0: 	 
sl@0: 	 return status;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: *
sl@0: * State
sl@0: * @returns TControllerState
sl@0: *
sl@0: */
sl@0: CCustomMmfASRController::TControllerState CCustomMmfASRController::State() const
sl@0: 	{
sl@0: 	return iState;	
sl@0: 	}