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diff --git a/src/xmlpatterns/data/qvaluefactory_p.h b/src/xmlpatterns/data/qvaluefactory_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_ValueFactory_H
+#define Patternist_ValueFactory_H
+
+#include "qitem_p.h"
+#include "qreportcontext_p.h"
+#include "qschematype_p.h"
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+    /**
+     * @short Provides fromLexical(), which allows instantiation of atomic
+     * values from arbitrary types.
+     *
+     * This class wraps the helper class CastingPlatform with a more specific,
+     * high-level API.
+     *
+     * @see CastingPlatform
+     * @author Frans Englich <fenglich@trolltech.com>
+     * @ingroup Patternist_schema
+     */
+    class ValueFactory
+    {
+    public:
+        /**
+         * @short Returns an AtomicValue of type @p type from the lexical space
+         * @p lexicalValue, and raise an error through @p context if that's
+         * impossible.
+         *
+         * ValueFactory does not take ownership of @p sourceLocationReflection.
+         */
+        static AtomicValue::Ptr fromLexical(const QString &lexicalValue,
+                                            const SchemaType::Ptr &type,
+                                            const ReportContext::Ptr &context,
+                                            const SourceLocationReflection *const sourceLocationReflection);
+
+    private:
+        Q_DISABLE_COPY(ValueFactory)
+    };
+}
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+#endif