/******************************************************************************** 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_HEADERQT_BEGIN_NAMESPACEnamespace 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_NAMESPACEQT_END_HEADER#endif// vim: et:ts=4:sw=4:sts=4