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diff --git a/tests/auto/xmlpatternssdk/ExternalSourceLoader.h b/tests/auto/xmlpatternssdk/ExternalSourceLoader.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PatternistSDK_ExternalSourceLoader_H
+#define PatternistSDK_ExternalSourceLoader_H
+
+#include <QHash>
+#include <QUrl>
+#include <QXmlQuery>
+
+#include "qdynamiccontext_p.h"
+#include "qresourceloader_p.h"
+#include "qexternalvariableloader_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternistSDK
+{
+    /**
+     * @short Handles external variables in XQTS queries, such as <tt>$input-context</tt>,
+     * by loading appropriate XML source files.
+     *
+     * @ingroup PatternistSDK
+     * @author Frans Englich <frans.englich@nokia.com>
+     */
+    class Q_PATTERNISTSDK_EXPORT ExternalSourceLoader : public QPatternist::ExternalVariableLoader
+    {
+    public:
+        enum TargetOfURI
+        {
+            /**
+             * Identifies @c input-file.
+             */
+            Document,
+
+            /**
+             * Identifies @c input-URI.
+             */
+            URI,
+
+            /**
+             * Identifies @c input-query.
+             */
+            Query
+        };
+
+        /**
+         * The first is the complete, absolute, final URI to the file to be loaded,
+         * and the second is the type of source found at that URI.
+         */
+        typedef QPair<QUrl, TargetOfURI> VariableValue;
+
+        /**
+         * In the XQTSCatalog.xml each source file in each test is referred to
+         * by a key, which can be fully looked up in the @c sources element. This QHash
+         * maps the keys to absolute URIs pointing to the source file.
+         */
+        typedef QHash<QString, QUrl> SourceMap;
+
+        /**
+         * The first value is the variable name, and the second is the URI identifying
+         * the XML source file that's supposed to be loaded as a document.
+         *
+         * This is one for every test case, except for @c rdb-queries-results-q5,
+         * @c rdb-queries-results-q17 and @c rdb-queries-results-q18(at least in XQTS 1.0).
+         */
+        typedef QHash<QString, VariableValue> VariableMap;
+
+        ExternalSourceLoader(const VariableMap &varMap,
+                             const QPatternist::ResourceLoader::Ptr &resourceLoader);
+
+        virtual QPatternist::SequenceType::Ptr
+        announceExternalVariable(const QXmlName name,
+                                 const QPatternist::SequenceType::Ptr &declaredType);
+
+        virtual QPatternist::Item
+        evaluateSingleton(const QXmlName name,
+                          const QPatternist::DynamicContext::Ptr &context);
+
+        VariableMap variableMap() const
+        {
+            return m_variableMap;
+        }
+
+    private:
+        const VariableMap                       m_variableMap;
+        const QPatternist::ResourceLoader::Ptr  m_resourceLoader;
+        QXmlQuery                               m_query;
+    };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+// vim: et:ts=4:sw=4:sts=4