diff -r cad71a31b7fc -r e36f3802f733 srsf/nssvasapi/nssvascore/src/nssvasctrainingactiontracker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/nssvasapi/nssvascore/src/nssvasctrainingactiontracker.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 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:  Implements the buffer timeout logic specific to the speech item 
+*               trainer. Is notified about the speech item trainer action requests,
+*               and decides when to actually fire the buffered actions
+*
+*/
+
+
+#include "nssvasctrainingactiontracker.h"
+#include "rubydebug.h"
+
+const TInt KDelayInMicroseconds = 500000;
+
+
+CNssTrainingActionTracker* CNssTrainingActionTracker::NewL( MDelayedNotifiable& aNotifiable )
+    {
+    CNssTrainingActionTracker* self = new (ELeave) CNssTrainingActionTracker( aNotifiable );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+CNssTrainingActionTracker::CNssTrainingActionTracker( MDelayedNotifiable& aNotifiable ) :
+    CTimer( EPriorityStandard ), iHost( aNotifiable )
+    {
+    // empty
+    }
+    
+CNssTrainingActionTracker::~CNssTrainingActionTracker()
+    {
+    delete iAsyncCallback;
+    }    
+        
+/**
+ * Is called by the client to notify tracker about the request to
+ * perform a potentially bufferable action. It is up to tracker
+ * when to stop recording the action requests and fire the 
+ * delayed actions via MDelayedNotifiable::DoBufferedActionsL
+ * 
+ * DoBufferedActionsL is always called asynchronously. Even if tracker
+ * decides to fire the delayable actions immediately
+ */
+void CNssTrainingActionTracker::ActionRequestedL()
+    {
+    RUBY_DEBUG_BLOCK("");
+    iUnfiredActions = ETrue;
+    if ( !IsActive() )
+        {
+        RUBY_DEBUG0( "The first event in a sequence" );
+        iAsyncCallback->CallBack();
+        }
+    RestartTimer();
+    }
+    
+void CNssTrainingActionTracker::RestartTimer()
+    {
+    if( IsActive() )
+        {
+        Cancel();
+        }
+    After( TTimeIntervalMicroSeconds32( KDelayInMicroseconds ) );
+    }
+    
+    
+void CNssTrainingActionTracker::ConstructL()
+    {
+    CTimer::ConstructL();
+    CActiveScheduler::Add( this );
+    iAsyncCallback = new (ELeave) CAsyncCallBack( TCallBack(FireActionsImmediately, this ), 
+                                                  CActive::EPriorityStandard );
+    }
+
+void CNssTrainingActionTracker::RunL()
+    {
+    // timeout happened
+    if( iUnfiredActions )
+        {
+        RUBY_DEBUG0("Unfired actions in the buffeer");
+        DoFireActionsL();
+        }
+    }
+    
+TInt CNssTrainingActionTracker::FireActionsImmediately( TAny* pX )
+    {
+    TRAPD( err, static_cast<CNssTrainingActionTracker*>(pX)->DoFireActionsL() );
+    return err;
+    }
+    
+    
+void CNssTrainingActionTracker::DoFireActionsL()
+    {
+    RUBY_DEBUG_BLOCK("");
+    // Whatever is requested after RunBufferedActionsL or *during* RunBufferedActionsL
+    // has to be fired later
+    iUnfiredActions = EFalse;
+    iHost.RunBufferedActionsL();
+    }
+    
+// End of file