diff -r c39a6cfd1fb9 -r be09cf1f39dd smf/smfservermodule/util/qjson/src/serializer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smf/smfservermodule/util/qjson/src/serializer.h	Tue May 18 17:37:12 2010 +0530
@@ -0,0 +1,71 @@
+/* This file is part of qjson
+  *
+  * Copyright (C) 2009 Till Adam <adam@kde.org>
+  *
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Library General Public
+  * License as published by the Free Software Foundation; either
+  * version 2 of the License, or (at your option) any later version.
+  *
+  * This library is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Library General Public License for more details.
+  *
+  * You should have received a copy of the GNU Library General Public License
+  * along with this library; see the file COPYING.LIB.  If not, write to
+  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  * Boston, MA 02110-1301, USA.
+  */
+
+#ifndef QJSON_SERIALIZER_H
+#define QJSON_SERIALIZER_H
+
+#include "qjson_export.h"
+
+class QIODevice;
+class QString;
+class QVariant;
+
+namespace QJson {
+  /**
+  * @brief Main class used to convert QVariant objects to JSON data.
+  *
+  * QVariant objects are converted to a string containing the JSON data.
+  * If QVariant object is empty or not valid a <em>null</em> json object is returned.
+  */
+  class QJSON_EXPORT Serializer {
+  public:
+    Serializer();
+    ~Serializer();
+
+     /**
+      * This method generates a textual JSON representation and outputs it to the
+      * passed in I/O Device.
+      * @param variant The JSON document in its in-memory representation as generated by the
+      * parser.
+      * @param out Input output device
+      * @param ok if a conversion error occurs, *ok is set to false; otherwise *ok is set to true
+      */
+    void serialize( const QVariant& variant, QIODevice* out, bool* ok = 0 );
+
+    /**
+      * This is a method provided for convenience. It turns the passed in in-memory
+      * representation of the JSON document into a textual one, which is returned.
+      * If the returned string is empty, the document was empty. If it was null, there
+      * was a parsing error.
+      *
+      * @param variant The JSON document in its in-memory representation as generated by the
+      * parser.
+      */
+
+    QByteArray serialize( const QVariant& variant );
+
+  private:
+    Q_DISABLE_COPY(Serializer)
+    class SerializerPrivate;
+    SerializerPrivate* const d;
+  };
+}
+
+#endif // QJSON_SERIALIZER_H