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diff --git a/src/xmlpatterns/functions/qfunctionfactorycollection.cpp b/src/xmlpatterns/functions/qfunctionfactorycollection.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbasictypesfactory_p.h"
+#include "qconstructorfunctionsfactory_p.h"
+#include "qfunctioncall_p.h"
+#include "qxpath10corefunctions_p.h"
+#include "qxpath20corefunctions_p.h"
+#include "qxslt20corefunctions_p.h"
+
+#include "qfunctionfactorycollection_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+Expression::Ptr FunctionFactoryCollection::createFunctionCall(const QXmlName name,
+                                                              const Expression::List &arguments,
+                                                              const StaticContext::Ptr &context,
+                                                              const SourceLocationReflection *const r)
+{
+    const_iterator it;
+    const_iterator e(constEnd());
+    Expression::Ptr function;
+
+    for(it = constBegin(); it != e; ++it)
+    {
+        function = (*it)->createFunctionCall(name, arguments, context, r);
+
+        if(function)
+            break;
+    }
+
+    return function;
+}
+
+bool FunctionFactoryCollection::isAvailable(const NamePool::Ptr &np, const QXmlName name, const xsInteger arity)
+{
+    const_iterator it;
+    const_iterator e(constEnd());
+
+    for(it = constBegin(); it != e; ++it)
+        if((*it)->isAvailable(np, name, arity))
+            return true;
+
+    return false;
+}
+
+FunctionSignature::Hash FunctionFactoryCollection::functionSignatures() const
+{
+    /* We simply grab the function signatures for each library, and
+     * put them all in one list. */
+
+    const const_iterator e(constEnd());
+    FunctionSignature::Hash result;
+
+    for(const_iterator it(constBegin()); it != e; ++it)
+    {
+        const FunctionSignature::Hash::const_iterator e2((*it)->functionSignatures().constEnd());
+        FunctionSignature::Hash::const_iterator sit((*it)->functionSignatures().constBegin());
+
+        for(; sit != e2; ++sit)
+            result.insert(sit.key(), sit.value());
+    }
+
+    return result;
+}
+
+FunctionSignature::Ptr FunctionFactoryCollection::retrieveFunctionSignature(const NamePool::Ptr &, const QXmlName name)
+{
+    return functionSignatures().value(name);
+}
+
+FunctionFactory::Ptr FunctionFactoryCollection::xpath10Factory()
+{
+    /* We don't use a global static for caching this, because AbstractFunctionFactory
+     * stores state specific to the NamePool, when being used. */
+    return  FunctionFactory::Ptr(new XPath10CoreFunctions());
+}
+
+FunctionFactory::Ptr FunctionFactoryCollection::xpath20Factory(const NamePool::Ptr &np)
+{
+    /* We don't use a global static for caching this, because AbstractFunctionFactory
+     * stores state specific to the NamePool, when being used. */
+    const FunctionFactoryCollection::Ptr fact(new FunctionFactoryCollection());
+    fact->append(xpath10Factory());
+    fact->append(FunctionFactory::Ptr(new XPath20CoreFunctions()));
+    fact->append(FunctionFactory::Ptr(
+                            new ConstructorFunctionsFactory(np, BasicTypesFactory::self(np))));
+    return fact;
+}
+
+FunctionFactory::Ptr FunctionFactoryCollection::xslt20Factory(const NamePool::Ptr &np)
+{
+    const FunctionFactory::Ptr retval(xpath20Factory(np));
+    static_cast<FunctionFactoryCollection *>(retval.data())->append(FunctionFactory::Ptr(new XSLT20CoreFunctions()));
+    return retval;
+}
+
+QT_END_NAMESPACE