src/xmlpatterns/schema/qxsdvalidatedxmlnodemodel_p.h

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  41
  42 //
  43 //  W A R N I N G
  44 //  -------------
  45 //
  46 // This file is not part of the Qt API.  It exists purely as an
  47 // implementation detail.  This header file may change from version to
  48 // version without notice, or even be removed.
  49 //
  50 // We mean it.
  51
  52 #ifndef Patternist_XsdValidatedXmlNodeModel_H
  53 #define Patternist_XsdValidatedXmlNodeModel_H
  54
  55 #include "qabstractxmlnodemodel.h"
  56
  57 #include "qabstractxmlforwarditerator_p.h"
  58 #include "qitem_p.h"
  59 #include "qschematype_p.h"
  60 #include "qxsdelement_p.h"
  61
  62 QT_BEGIN_HEADER
  63
  64 QT_BEGIN_NAMESPACE
  65
  66 namespace QPatternist
  67 {
  68     /**
  69      * @short A delegate class that wraps around a QAbstractXmlNodeModel and provides
  70      *        additional validation specific information.
  71      *
  72      * This class represents the input XML document enriched with additional type
  73      * information that has been assigned during validation.
  74      *
  75      * @ingroup Patternist_schema
  76      * @author Tobias Koenig <tobias.koenig@nokia.com>
  77      */
  78     class XsdValidatedXmlNodeModel : public QAbstractXmlNodeModel
  79     {
  80         public:
  81             typedef QExplicitlySharedDataPointer<XsdValidatedXmlNodeModel> Ptr;
  82             typedef QList<Ptr> List;
  83
  84             /**
  85              * Creates a new validated xml node model.
  86              */
  87             XsdValidatedXmlNodeModel(const QAbstractXmlNodeModel *model);
  88
  89             /**
  90              * Destroys the validated xml node model.
  91              */
  92             virtual ~XsdValidatedXmlNodeModel();
  93
  94             virtual QUrl baseUri(const QXmlNodeModelIndex &ni) const;
  95             virtual QUrl documentUri(const QXmlNodeModelIndex &ni) const;
  96             virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &ni) const;
  97             virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex &ni1, const QXmlNodeModelIndex &ni2) const;
  98             virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &n) const;
  99             virtual QXmlName name(const QXmlNodeModelIndex &ni) const;
 100             virtual QString stringValue(const QXmlNodeModelIndex &n) const;
 101             virtual QVariant typedValue(const QXmlNodeModelIndex &n) const;
 102             virtual QExplicitlySharedDataPointer<QAbstractXmlForwardIterator<QXmlNodeModelIndex> > iterate(const QXmlNodeModelIndex &ni, QXmlNodeModelIndex::Axis axis) const;
 103             virtual QPatternist::ItemIteratorPtr sequencedTypedValue(const QXmlNodeModelIndex &ni) const;
 104             virtual QPatternist::ItemTypePtr type(const QXmlNodeModelIndex &ni) const;
 105             virtual QXmlName::NamespaceCode namespaceForPrefix(const QXmlNodeModelIndex &ni, const QXmlName::PrefixCode prefix) const;
 106             virtual bool isDeepEqual(const QXmlNodeModelIndex &ni1, const QXmlNodeModelIndex &ni2) const;
 107             virtual void sendNamespaces(const QXmlNodeModelIndex &n, QAbstractXmlReceiver *const receiver) const;
 108             virtual QVector<QXmlName> namespaceBindings(const QXmlNodeModelIndex &n) const;
 109             virtual QXmlNodeModelIndex elementById(const QXmlName &NCName) const;
 110             virtual QVector<QXmlNodeModelIndex> nodesByIdref(const QXmlName &NCName) const;
 111             virtual void copyNodeTo(const QXmlNodeModelIndex &node, QAbstractXmlReceiver *const receiver, const NodeCopySettings &) const;
 112
 113             /**
 114              * Sets the @p element that is assigned to the xml node at @p index.
 115              */
 116             void setAssignedElement(const QXmlNodeModelIndex &index, const XsdElement::Ptr &element);
 117
 118             /**
 119              * Returns the element that is assigned to the xml node at @p index.
 120              */
 121             XsdElement::Ptr assignedElement(const QXmlNodeModelIndex &index) const;
 122
 123             /**
 124              * Sets the @p attribute that is assigned to the xml node at @p index.
 125              */
 126             void setAssignedAttribute(const QXmlNodeModelIndex &index, const XsdAttribute::Ptr &attribute);
 127
 128             /**
 129              * Returns the attribute that is assigned to the xml node at @p index.
 130              */
 131             XsdAttribute::Ptr assignedAttribute(const QXmlNodeModelIndex &index) const;
 132
 133             /**
 134              * Sets the @p type that is assigned to the xml node at @p index.
 135              *
 136              * @note The type can be a different than the type of the element or
 137              *       attribute that is assigned to the index, since the instance
 138              *       document can overwrite it by xsi:type.
 139              */
 140             void setAssignedType(const QXmlNodeModelIndex &index, const SchemaType::Ptr &type);
 141
 142             /**
 143              * Returns the type that is assigned to the xml node at @p index.
 144              */
 145             SchemaType::Ptr assignedType(const QXmlNodeModelIndex &index) const;
 146
 147             /**
 148              * Adds the attribute or element @p binding with the given @p id.
 149              */
 150             void addIdIdRefBinding(const QString &id, const NamedSchemaComponent::Ptr &binding);
 151
 152             /**
 153              * Returns a list of all binding ids.
 154              */
 155             QStringList idIdRefBindingIds() const;
 156
 157             /**
 158              * Returns the set of bindings with the given @p id.
 159              */
 160             QSet<NamedSchemaComponent::Ptr> idIdRefBindings(const QString &id) const;
 161
 162         protected:
 163             virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis axis, const QXmlNodeModelIndex &origin) const;
 164             virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex &element) const;
 165
 166         private:
 167             QExplicitlySharedDataPointer<const QAbstractXmlNodeModel> m_internalModel;
 168             QHash<QXmlNodeModelIndex, XsdElement::Ptr>                m_assignedElements;
 169             QHash<QXmlNodeModelIndex, XsdAttribute::Ptr>              m_assignedAttributes;
 170             QHash<QXmlNodeModelIndex, SchemaType::Ptr>                m_assignedTypes;
 171             QHash<QString, QSet<NamedSchemaComponent::Ptr> >          m_idIdRefBindings;
 172     };
 173 }
 174
 175 QT_END_NAMESPACE
 176
 177 QT_END_HEADER
 178
 179 #endif