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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 // |
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43 // W A R N I N G |
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44 // ------------- |
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45 // |
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46 // This file is not part of the Qt API. It exists purely as an |
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47 // implementation detail. This header file may change from version to |
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48 // version without notice, or even be removed. |
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49 // |
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50 // We mean it. |
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51 |
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52 #ifndef Patternist_GenericDynamicContext_H |
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53 #define Patternist_GenericDynamicContext_H |
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54 |
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55 #include <QDateTime> |
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56 #include <QVector> |
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57 |
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58 #include "qdaytimeduration_p.h" |
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59 #include "qstackcontextbase_p.h" |
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60 #include "qexpression_p.h" |
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61 |
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62 QT_BEGIN_HEADER |
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63 |
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64 QT_BEGIN_NAMESPACE |
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65 |
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66 namespace QPatternist |
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67 { |
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68 /** |
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69 * @short A DynamicContext supplying basic information that always is used. |
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70 * |
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71 * This DynamicContext is the first DynamicContext used during |
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72 * a run and is always used. In addition, more contexts, such as |
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73 * a Focus can be created. |
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74 * |
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75 * @author Frans Englich <frans.englich@nokia.com> |
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76 */ |
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77 class GenericDynamicContext : public StackContextBase<DynamicContext> |
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78 { |
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79 public: |
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80 typedef QExplicitlySharedDataPointer<GenericDynamicContext> Ptr; |
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81 |
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82 GenericDynamicContext(const NamePool::Ptr &np, |
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83 QAbstractMessageHandler *const messageHandler, |
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84 const LocationHash &locations); |
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85 |
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86 virtual xsInteger contextPosition() const; |
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87 /** |
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88 * @returns always @c null, the focus is always undefined when an GenericDynamicContext |
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89 * is used. |
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90 */ |
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91 virtual Item contextItem() const; |
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92 virtual xsInteger contextSize(); |
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93 |
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94 virtual void setFocusIterator(const Item::Iterator::Ptr &it); |
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95 virtual Item::Iterator::Ptr focusIterator() const; |
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96 |
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97 virtual QAbstractMessageHandler * messageHandler() const; |
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98 virtual QExplicitlySharedDataPointer<DayTimeDuration> implicitTimezone() const; |
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99 virtual QDateTime currentDateTime() const; |
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100 |
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101 virtual QAbstractXmlReceiver *outputReceiver() const; |
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102 void setOutputReceiver(QAbstractXmlReceiver *const receiver); |
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103 |
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104 virtual NodeBuilder::Ptr nodeBuilder(const QUrl &baseURI) const; |
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105 void setNodeBuilder(NodeBuilder::Ptr &builder); |
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106 |
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107 virtual ResourceLoader::Ptr resourceLoader() const; |
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108 void setResourceLoader(const ResourceLoader::Ptr &loader); |
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109 |
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110 virtual ExternalVariableLoader::Ptr externalVariableLoader() const; |
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111 void setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader); |
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112 virtual NamePool::Ptr namePool() const; |
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113 virtual QSourceLocation locationFor(const SourceLocationReflection *const reflection) const; |
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114 virtual void addNodeModel(const QAbstractXmlNodeModel::Ptr &nm); |
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115 virtual const QAbstractUriResolver *uriResolver() const; |
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116 virtual ItemCacheCell &globalItemCacheCell(const VariableSlotID slot); |
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117 virtual ItemSequenceCacheCell::Vector &globalItemSequenceCacheCells(const VariableSlotID slot); |
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118 |
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119 void setUriResolver(const QAbstractUriResolver *const resolver); |
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120 |
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121 /** |
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122 * We return a null item, we have no focus. |
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123 */ |
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124 virtual Item currentItem() const; |
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125 |
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126 /** |
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127 * @short Returns always @c null, since we're always |
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128 * a top-level context. |
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129 */ |
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130 virtual DynamicContext::Ptr previousContext() const; |
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131 |
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132 virtual QExplicitlySharedDataPointer<TemplateMode> currentTemplateMode() const; |
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133 |
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134 private: |
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135 QAbstractMessageHandler * m_messageHandler; |
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136 const QDateTime m_currentDateTime; |
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137 const DayTimeDuration::Ptr m_zoneOffset; |
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138 QAbstractXmlReceiver * m_outputReceiver; |
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139 mutable NodeBuilder::Ptr m_nodeBuilder; |
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140 ExternalVariableLoader::Ptr m_externalVariableLoader; |
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141 ResourceLoader::Ptr m_resourceLoader; |
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142 NamePool::Ptr m_namePool; |
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143 const LocationHash m_locations; |
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144 QAbstractXmlNodeModel::List m_nodeModels; |
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145 const QAbstractUriResolver * m_uriResolver; |
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146 ItemCacheCell::Vector m_globalItemCacheCells; |
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147 ItemSequenceCacheCell::Vector m_globalItemSequenceCacheCells; |
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148 }; |
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149 } |
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150 |
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151 QT_END_NAMESPACE |
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152 |
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153 QT_END_HEADER |
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154 |
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155 #endif |