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Diffstat (limited to 'src/xmlpatterns/environment/qgenericdynamiccontext_p.h')
| -rw-r--r-- | src/xmlpatterns/environment/qgenericdynamiccontext_p.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/xmlpatterns/environment/qgenericdynamiccontext_p.h b/src/xmlpatterns/environment/qgenericdynamiccontext_p.h new file mode 100644 index 0000000..619c54f --- /dev/null +++ b/src/xmlpatterns/environment/qgenericdynamiccontext_p.h @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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_GenericDynamicContext_H +#define Patternist_GenericDynamicContext_H + +#include <QDateTime> +#include <QVector> + +#include "qdaytimeduration_p.h" +#include "qstackcontextbase_p.h" +#include "qexpression_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short A DynamicContext supplying basic information that always is used. + * + * This DynamicContext is the first DynamicContext used during + * a run and is always used. In addition, more contexts, such as + * a Focus can be created. + * + * @author Frans Englich <fenglich@trolltech.com> + */ + class GenericDynamicContext : public StackContextBase<DynamicContext> + { + public: + typedef QExplicitlySharedDataPointer<GenericDynamicContext> Ptr; + + GenericDynamicContext(const NamePool::Ptr &np, + QAbstractMessageHandler *const messageHandler, + const LocationHash &locations); + + virtual xsInteger contextPosition() const; + /** + * @returns always @c null, the focus is always undefined when an GenericDynamicContext + * is used. + */ + virtual Item contextItem() const; + virtual xsInteger contextSize(); + + virtual void setFocusIterator(const Item::Iterator::Ptr &it); + virtual Item::Iterator::Ptr focusIterator() const; + + virtual QAbstractMessageHandler * messageHandler() const; + virtual QExplicitlySharedDataPointer<DayTimeDuration> implicitTimezone() const; + virtual QDateTime currentDateTime() const; + + virtual QAbstractXmlReceiver *outputReceiver() const; + void setOutputReceiver(QAbstractXmlReceiver *const receiver); + + virtual NodeBuilder::Ptr nodeBuilder(const QUrl &baseURI) const; + void setNodeBuilder(NodeBuilder::Ptr &builder); + + virtual ResourceLoader::Ptr resourceLoader() const; + void setResourceLoader(const ResourceLoader::Ptr &loader); + + virtual ExternalVariableLoader::Ptr externalVariableLoader() const; + void setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader); + virtual NamePool::Ptr namePool() const; + virtual QSourceLocation locationFor(const SourceLocationReflection *const reflection) const; + virtual void addNodeModel(const QAbstractXmlNodeModel::Ptr &nm); + virtual const QAbstractUriResolver *uriResolver() const; + virtual ItemCacheCell &globalItemCacheCell(const VariableSlotID slot); + virtual ItemSequenceCacheCell::Vector &globalItemSequenceCacheCells(const VariableSlotID slot); + + void setUriResolver(const QAbstractUriResolver *const resolver); + + /** + * We return a null item, we have no focus. + */ + virtual Item currentItem() const; + + /** + * @short Returns always @c null, since we're always + * a top-level context. + */ + virtual DynamicContext::Ptr previousContext() const; + + virtual QExplicitlySharedDataPointer<TemplateMode> currentTemplateMode() const; + + private: + QAbstractMessageHandler * m_messageHandler; + const QDateTime m_currentDateTime; + const DayTimeDuration::Ptr m_zoneOffset; + QAbstractXmlReceiver * m_outputReceiver; + mutable NodeBuilder::Ptr m_nodeBuilder; + ExternalVariableLoader::Ptr m_externalVariableLoader; + ResourceLoader::Ptr m_resourceLoader; + NamePool::Ptr m_namePool; + const LocationHash m_locations; + QAbstractXmlNodeModel::List m_nodeModels; + const QAbstractUriResolver * m_uriResolver; + ItemCacheCell::Vector m_globalItemCacheCells; + ItemSequenceCacheCell::Vector m_globalItemSequenceCacheCells; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |