src/xmlpatterns/environment/qgenericdynamiccontext_p.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/environment/qgenericdynamiccontext_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  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 <frans.englich@nokia.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