diff -r 7f0462e8c3da -r 1e87eb3b400f activitymanager/activitydatabase/s60/src/hsserializer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/activitymanager/activitydatabase/s60/src/hsserializer.cpp	Wed Mar 24 03:15:43 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2009 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: 
+*
+*/
+#include "hsserializer.h"
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+RBuf8& operator <<(RBuf8& dst, const QVariantHash& src)
+{
+    QByteArray buffer;
+    QDataStream stream(&buffer, QIODevice::WriteOnly);
+    
+    QT_TRYCATCH_LEAVING(stream << src);
+    const int dataLength(buffer.length());
+    const unsigned char* dataPtr(reinterpret_cast<const unsigned char*>(buffer.constData()));
+    if( dst.MaxLength() < dataLength ) {
+        dst.ReAllocL(dataLength);
+    }
+    dst.Copy(dataPtr, dataLength);
+    return dst;
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+QVariantHash& operator <<(QVariantHash& dst, const TDesC8& src)
+{
+    QByteArray buffer( QByteArray::fromRawData(reinterpret_cast<const char*>(src.Ptr()), 
+                                               src.Length()) );
+    
+    QDataStream stream(&buffer, QIODevice::ReadOnly);
+    QT_TRYCATCH_LEAVING(stream >> dst);
+    return dst;
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+RBuf8& operator <<(RBuf8& dst, const QList<QVariantHash>& src)
+{
+    QByteArray buffer;
+    QDataStream stream(&buffer, QIODevice::WriteOnly);
+    
+    QT_TRYCATCH_LEAVING(stream << src);
+    
+    if( dst.MaxLength() < buffer.length() ) {
+        dst.ReAllocL(buffer.length());
+    }
+    dst.Copy(reinterpret_cast<const TUint8*>(buffer.data()), buffer.length());
+    return dst;
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+QList<QVariantHash>& operator <<(QList<QVariantHash>& dst, const TDesC8& src)
+{
+    QByteArray buffer(QByteArray::fromRawData(reinterpret_cast<const char*>(src.Ptr()), 
+                                              src.Length()));
+    
+    QDataStream stream(&buffer, QIODevice::ReadOnly);
+    QT_TRYCATCH_LEAVING(stream >> dst);
+    return dst;
+}