diff -r cad71a31b7fc -r e36f3802f733 srsf/nssvasapi/nssvascore/src/nssvasccontext.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/nssvasapi/nssvascore/src/nssvasccontext.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,369 @@
+/*
+* 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:  CNssContext class does all context processing. It implements 
+*               MNssContext interface.
+*
+*/
+
+
+// INCLUDE FILES
+#include "nssvasccontext.h"
+#include "rubydebug.h"
+
+
+// ================= MEMBER FUNCTIONS =======================  
+
+// ---------------------------------------------------------
+// CNssContext::CNssContext
+// C++ default constructor can NOT contain any code that
+// might leave.
+// ---------------------------------------------------------
+//
+CNssContext::CNssContext( CNssContextSrsPortal* aContextSrsPortal )
+    {
+    // These take forever in strain test
+    RUBY_DEBUG0( "CNssContext::CNssContext" );
+    
+    iContextSrsPortal = aContextSrsPortal;
+    iGlobal = EFalse;
+    iContextId = KNssVASDbDefaultValue; 
+    iContextSrsPortal->Register();
+    iRecognitionMode = ENSSSdSiMode;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::~CNssContext
+// Destructor
+// ---------------------------------------------------------
+//
+CNssContext::~CNssContext()
+    {
+    // These take forever in strain test:
+    // RUBY_DEBUG0( "CNssContext::~CNssContext" );
+    
+    if ( iContextSrsPortal )
+        {
+        iContextSrsPortal->Deregister();
+        }
+    if ( iName )
+        {
+        delete iName;
+        }
+    }
+
+// ---------------------------------------------------------
+// CNssContext::ContextName
+// returns the name of the context as a reference
+// ---------------------------------------------------------
+//
+TDesC& CNssContext::ContextName()
+    {
+    return *iName;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::IsGlobal
+// returns the global flag
+// ---------------------------------------------------------
+//
+TBool CNssContext::IsGlobal()
+    {
+    return iGlobal;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::SetNameL
+// sets the name of the context to aName, 
+// old name, if any is deleted.
+// ---------------------------------------------------------
+//
+void CNssContext::SetNameL( const TDesC& aName )
+    {
+    if ( iName )
+        {
+        delete iName;
+        iName = NULL;
+        }
+    iName = aName.AllocL(); 
+    }
+
+// ---------------------------------------------------------
+// CNssContext::SetGlobal
+// sets the global flag to ETrue or EFalse
+// ---------------------------------------------------------
+//
+void CNssContext::SetGlobal( TBool aGlobal )
+    {
+	iGlobal = aGlobal;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::ContextId
+// return the context id
+// for internal use
+// ---------------------------------------------------------
+//
+TInt CNssContext::ContextId() const
+    {
+	return iContextId;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::GrammarId
+// returns the grammar id
+// for internal use
+// ---------------------------------------------------------
+//
+TUint32 CNssContext::GrammarId() const
+	{
+	return iGrammarId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::LexiconId
+// returns the lexicon id
+// for internal use
+// ---------------------------------------------------------
+//
+TUint32 CNssContext::LexiconId() const
+	{
+	return iLexiconId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::ModelBankId
+// returns the model bank id
+// for internal use
+// ---------------------------------------------------------
+//
+TUint32 CNssContext::ModelBankId() const
+	{
+    return iModelBankId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::RecognitionMode
+// returns the recognition technology
+// for internal use
+// ---------------------------------------------------------
+//
+TNSSRecognitionMode CNssContext::RecognitionMode() const
+	{
+    return iRecognitionMode;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetContextId
+// sets the context id to the given value
+// for internal use
+// ---------------------------------------------------------
+//
+void CNssContext::SetContextId( TInt aContextId )
+	{
+	iContextId = aContextId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetGrammarId
+// sets the grammar id to the given value
+// for internal use
+// ---------------------------------------------------------
+//
+void CNssContext::SetGrammarId( TUint32 aGrammarId )
+	{
+	iGrammarId = aGrammarId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetLexiconId
+// sets the lexicon id to the given value
+// for internal use
+// ---------------------------------------------------------
+//
+void CNssContext::SetLexiconId( TUint32 aLexiconId )
+	{
+	iLexiconId = aLexiconId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetModelBankId
+// sets the model bank id to the given value
+// for internal use
+// ---------------------------------------------------------
+//
+void CNssContext::SetModelBankId( TUint32 aModelBankId )
+	{
+	iModelBankId = aModelBankId;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetRecognitionMode
+// sets the model bank id to the given value
+// for internal use
+// ---------------------------------------------------------
+//
+void CNssContext::SetRecognitionMode( TNSSRecognitionMode aRecogMode )
+	{
+	iRecognitionMode = aRecogMode;
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SaveToSrsL
+// for internal use
+// This method is used to save the context to the SRS.
+// This creates the model bank, 
+// lexicon, and grammar for a context. Model bank, and lexicon 
+// are created only for the first time, and are thus, fixed.
+// For every context, there is one grammar id. After, model bank,
+// lexicon, and grammar are created, the corresponding Ids are 
+// set in the context object.
+// ---------------------------------------------------------
+//
+void CNssContext::BeginSaveToSrsL( MNssCoreSrsDBEventHandler* aSrsDBEventHandler )
+	{
+	iContextSrsPortal->BeginSaveContextL( this, aSrsDBEventHandler );
+	}
+
+// ---------------------------------------------------------
+// CNssContext::DeleteFromSrsL
+// for internal use
+// This method is used to delete a context from the SRS.
+// This deletes the grammar from the SRS. 
+// ---------------------------------------------------------
+//
+void CNssContext::BeginDeleteFromSrsL( MNssCoreSrsDBEventHandler* aSrsDBEventHandler )
+	{
+	iContextSrsPortal->BeginDeleteContextL( this, aSrsDBEventHandler );
+	}
+
+// ---------------------------------------------------------
+// CNssContext::CommitSrsChanges
+// for internal use
+// This method is used to commit a context change from the SRS.
+// ---------------------------------------------------------
+//
+TInt CNssContext::CommitSrsChanges()
+	{
+	return iContextSrsPortal->CommitSaveContext();
+	}
+
+// ---------------------------------------------------------
+// CNssContext::RollbackSrsChanges
+// for internal use
+// This method is used to commit a context change from the SRS.
+// ---------------------------------------------------------
+//
+TInt CNssContext::RollbackSrsChanges()
+	{
+	return iContextSrsPortal->RollbackSaveContext();
+	}
+
+// ---------------------------------------------------------
+// CNssContext::SetModelBankAndLexiconExist
+// for internal use
+// sets the iModelBankAndLexiconExist flag to ETrue or EFalse
+// ---------------------------------------------------------
+//
+void CNssContext::SetModelBankAndLexiconExist( TBool aVal )
+    {
+	iModelBankAndLexiconExist = aVal;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::ModelBankAndLexiconExist
+// for internal use
+// gets the value of the iModelBankAndLexiconExist flag
+// ---------------------------------------------------------
+//
+TBool CNssContext::ModelBankAndLexiconExist()
+    {
+	return iModelBankAndLexiconExist;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::operator=
+// for internal use
+// overloaded assignment operator
+// ---------------------------------------------------------
+//
+CNssContext& CNssContext::operator=( const CNssContext& aContext )
+    {
+    RUBY_DEBUG0( "CNssContext::operator=" );
+    
+    if ( this != &aContext )
+        {
+        if ( iName )
+            {
+            delete iName;
+            }
+        iName = (aContext.iName)->Alloc();
+        iContextId = aContext.iContextId;
+        iGlobal = aContext.iGlobal;
+        iGrammarId = aContext.iGrammarId;
+        iLexiconId = aContext.iLexiconId;
+        iModelBankId = aContext.iModelBankId;
+        iContextSrsPortal = aContext.iContextSrsPortal;
+        iModelBankAndLexiconExist = aContext.iModelBankAndLexiconExist;
+        iRecognitionMode = aContext.iRecognitionMode;
+        }
+    return *this;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::CopyL
+// for internal use
+// creates a copy of this context
+// ---------------------------------------------------------
+//
+CNssContext* CNssContext::CopyL()
+    {
+    // Takes ages in strain test
+    RUBY_DEBUG0( "CNssContext::CopyL" );
+    
+    CNssContext* copy = new (ELeave) CNssContext( iContextSrsPortal );
+    copy->iName = iName->Alloc();
+    copy->iContextId = iContextId;
+    copy->iGlobal = iGlobal;
+    copy->iGrammarId = iGrammarId;
+    copy->iLexiconId = iLexiconId;
+    copy->iModelBankId = iModelBankId;
+    copy->iContextSrsPortal = iContextSrsPortal;
+    copy->iModelBankAndLexiconExist = iModelBankAndLexiconExist;
+    copy->iClientData.Copy( iClientData );
+    
+    return copy;
+    }
+
+// ---------------------------------------------------------
+// CNssContext::SetClientData
+// Sets/Resets the client data. The data must be saved
+// to VAS DBwith CNssContextMgr::SaveClientData.
+// ---------------------------------------------------------
+//
+void CNssContext::SetClientData(const TDesC8& aData)
+    {
+    iClientData.Copy( aData );
+    }
+
+// ---------------------------------------------------------
+// CNssContext::ClientData
+// Gets the client data.
+// ---------------------------------------------------------
+//
+const TDesC8& CNssContext::ClientData(void)
+    {
+    return iClientData;
+    }
+
+//  End of File