/*

* 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:  CNssContextBuilder is the builder for context objects. It is owned 

*               by the context manager. A client builds contexts by requesting the

*               context manager which in turn forwards the request to context builder.

*

*/

// INCLUDE FILES

#include "nssvasccontextbuilder.h"

#include "rubydebug.h"

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// CNssContextBuilder::CNssContextBuilder

// C++ constructor can NOT contain any code that

// might leave.

// ---------------------------------------------------------

// 

CNssContextBuilder::CNssContextBuilder()

    {

    // Nothing

    }

// ---------------------------------------------------------

// CNssContextBuilder::NewL

// Two-phased constructor.

// ---------------------------------------------------------

// 

CNssContextBuilder* CNssContextBuilder::NewL()

    {

    // Takes ages in strain test

    // RUBY_DEBUG0( "CNssContextBuilder::NewL" );

    CNssContextBuilder* self = NewLC();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------

// CNssContextBuilder::NewLC

// Two-phased constructor.

// ---------------------------------------------------------

// 

CNssContextBuilder* CNssContextBuilder::NewLC()

    {

    CNssContextBuilder* self = new (ELeave) CNssContextBuilder;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// ---------------------------------------------------------

// CNssContextBuilder::~CNssContextBuilder

// Destructor

// ---------------------------------------------------------

//    

CNssContextBuilder::~CNssContextBuilder()

    {

    RUBY_DEBUG0( "CNssContextBuilder::~CNssContextBuilder" );

	// do not delete the portal if ContextCount() > 0 

	if ( iContextSrsPortal )

	    {

    	iContextSrsPortal->SetTerminationState( CNssContextSrsPortal::EVASTERMINATION_PENDING );

    	if ( iContextSrsPortal->ContextCount() == 0 )

	    	{

			delete iContextSrsPortal;

		    }    	

	    }

    }

// ---------------------------------------------------------

// CNssContextBuilder::ConstructL

// creates a context srs portal

// ---------------------------------------------------------

//

void CNssContextBuilder::ConstructL()

    {

    iContextSrsPortal = new (ELeave) CNssContextSrsPortal();

    }

// ---------------------------------------------------------

// CNssContextBuilder::CreateContextL

// creates a context given all data member values.

// ---------------------------------------------------------

//

CNssContext* CNssContextBuilder::CreateContextL( const TDesC& aName, 

                                                 TInt aContextId, 

                                                 TBool aGlobal, 

                                                 TUint32 aGrammarId, 

                                                 TUint32 aLexiconId, 

                                                 TUint32 aModelBankId, 

                                                 TUint32 /*iTrainType*/, 

                                                 const TDesC8& aClientData )

    {

    // Takes ages in strain test

    // RUBY_DEBUG_BLOCK( "CNssContextBuilder::CreateContextL" );

	CNssContext *context = new (ELeave) CNssContext( iContextSrsPortal );

	CleanupStack::PushL(context);

	context->SetNameL( aName );

	context->SetContextId( aContextId );

	context->SetGlobal( aGlobal );

	context->SetGrammarId( aGrammarId );

	context->SetLexiconId( aLexiconId );

	context->SetModelBankId( aModelBankId );

    context->SetClientData( aClientData );

	CleanupStack::Pop(context);

	return context;

    }

// ---------------------------------------------------------

// CNssContextBuilder::CreateContextL

// creates a context given lexicon id and model bank id

// ---------------------------------------------------------

//

CNssContext* CNssContextBuilder::CreateContextL( TUint32 aLexiconId, 

                                                 TUint32 aModelBankId )

    {

    RUBY_DEBUG_BLOCK( "CNssContextBuilder::CreateContextL() - w/ lex id & model bank id" );

	CNssContext *context = new (ELeave) CNssContext( iContextSrsPortal );

	context->SetLexiconId( aLexiconId );

	context->SetModelBankId( aModelBankId );

	return context;

    }

// ---------------------------------------------------------

// CNssContextBuilder::CreateContextL

// creates an empty context object

// ---------------------------------------------------------

//

CNssContext* CNssContextBuilder::CreateContextL()

    {

    RUBY_DEBUG_BLOCK( "CNssContextBuilder::CreateContextL() - empty" );

    CNssContext *context = new (ELeave) CNssContext( iContextSrsPortal );

	return context;

    }

// ---------------------------------------------------------

// CNssContextBuilder::GetContextPortal

// returns the context SRS portal

// ---------------------------------------------------------

//

CNssContextSrsPortal* CNssContextBuilder::GetContextPortal()

    {

	return iContextSrsPortal;

    }

//  End of File