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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2008 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_XsdWildcard_H |
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53 #define Patternist_XsdWildcard_H |
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54 |
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55 #include "qxsdterm_p.h" |
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56 |
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57 #include <QtCore/QSet> |
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58 |
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59 QT_BEGIN_HEADER |
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60 |
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61 QT_BEGIN_NAMESPACE |
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62 |
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63 namespace QPatternist |
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64 { |
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65 /** |
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66 * @short Represents a XSD wildcard object. |
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67 * |
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68 * This class represents the <em>wildcard</em> object of a XML schema as described |
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69 * <a href="http://www.w3.org/TR/xmlschema11-1/#Wildcards">here</a>. |
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70 * |
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71 * It contains information from either an <em>any</em> object or an <em>anyAttribute</em> object. |
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72 * |
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73 * @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSWildcard">XML Schema API reference</a> |
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74 * @ingroup Patternist_schema |
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75 * @author Tobias Koenig <tobias.koenig@nokia.com> |
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76 */ |
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77 class XsdWildcard : public XsdTerm |
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78 { |
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79 public: |
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80 typedef QExplicitlySharedDataPointer<XsdWildcard> Ptr; |
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81 |
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82 /** |
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83 * Defines the absent namespace that is used in wildcards. |
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84 */ |
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85 static QString absentNamespace(); |
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86 |
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87 /** |
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88 * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#w-namespace_constraint">namespace constraint</a> of the wildcard. |
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89 */ |
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90 class NamespaceConstraint : public QSharedData |
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91 { |
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92 public: |
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93 typedef QExplicitlySharedDataPointer<NamespaceConstraint> Ptr; |
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94 |
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95 /** |
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96 * Describes the variety of the namespace constraint. |
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97 * |
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98 * @see <a href="http://www.w3.org/TR/xmlschema11-1/#nc-variety">Variety Definition</a> |
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99 */ |
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100 enum Variety |
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101 { |
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102 Any, ///< Any namespace is allowed. |
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103 Enumeration, ///< Namespaces in the namespaces set are allowed. |
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104 Not ///< Namespaces in the namespaces set are not allowed. |
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105 }; |
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106 |
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107 /** |
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108 * Sets the @p variety of the namespace constraint. |
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109 * |
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110 * @see <a href="http://www.w3.org/TR/xmlschema11-1/#nc-variety">Variety Definition</a> |
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111 */ |
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112 void setVariety(Variety variety); |
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113 |
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114 /** |
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115 * Returns the variety of the namespace constraint. |
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116 */ |
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117 Variety variety() const; |
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118 |
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119 /** |
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120 * Sets the set of @p namespaces of the namespace constraint. |
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121 */ |
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122 void setNamespaces(const QSet<QString> &namespaces); |
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123 |
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124 /** |
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125 * Returns the set of namespaces of the namespace constraint. |
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126 */ |
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127 QSet<QString> namespaces() const; |
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128 |
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129 /** |
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130 * Sets the set of disallowed @p names of the namespace constraint. |
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131 */ |
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132 void setDisallowedNames(const QSet<QString> &names); |
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133 |
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134 /** |
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135 * Returns the set of disallowed names of the namespace constraint. |
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136 */ |
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137 QSet<QString> disallowedNames() const; |
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138 |
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139 private: |
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140 Variety m_variety; |
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141 QSet<QString> m_namespaces; |
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142 QSet<QString> m_disallowedNames; |
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143 }; |
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144 |
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145 /** |
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146 * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#w-process_contents">type of content processing</a> of the wildcard. |
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147 */ |
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148 enum ProcessContents |
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149 { |
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150 Strict, ///< There must be a top-level declaration for the item available, or the item must have an xsi:type, and the item must be valid as appropriate. |
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151 Lax, ///< If the item has a uniquely determined declaration available, it must be valid with respect to that definition. |
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152 Skip ///< No constraints at all: the item must simply be well-formed XML. |
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153 }; |
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154 |
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155 /** |
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156 * Creates a new wildcard object. |
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157 */ |
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158 XsdWildcard(); |
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159 |
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160 /** |
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161 * Returns always @c true, used to avoid dynamic casts. |
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162 */ |
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163 virtual bool isWildcard() const; |
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164 |
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165 /** |
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166 * Sets the namespace @p constraint of the wildcard. |
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167 * |
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168 * @see <a href="http://www.w3.org/TR/xmlschema11-1/#w-namespace_constraint">Namespace Constraint Definition</a> |
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169 */ |
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170 void setNamespaceConstraint(const NamespaceConstraint::Ptr &constraint); |
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171 |
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172 /** |
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173 * Returns the namespace constraint of the wildcard. |
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174 */ |
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175 NamespaceConstraint::Ptr namespaceConstraint() const; |
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176 |
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177 /** |
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178 * Sets the process @p contents of the wildcard. |
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179 * |
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180 * @see <a href="http://www.w3.org/TR/xmlschema11-1/#w-process_contents">Process Contents Definition</a> |
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181 */ |
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182 void setProcessContents(ProcessContents contents); |
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183 |
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184 /** |
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185 * Returns the process contents of the wildcard. |
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186 */ |
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187 ProcessContents processContents() const; |
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188 |
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189 private: |
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190 NamespaceConstraint::Ptr m_namespaceConstraint; |
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191 ProcessContents m_processContents; |
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192 }; |
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193 } |
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194 |
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195 QT_END_NAMESPACE |
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196 |
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197 QT_END_HEADER |
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198 |
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199 #endif |