QPatternist::DocumentContentValidator Class Reference

Receives QAbstractXmlReceiver events and validates that they are correct, before sending them on to a second QAbstractXmlReceiver. More...

#include <qdocumentcontentvalidator_p.h>

Inheritance diagram for QPatternist::DocumentContentValidator:

Public Functions
virtual void	atomicValue (const QVariant &value)
virtual void	attribute (const QXmlName &name, const QStringRef &value)
virtual void	characters (const QStringRef &value)
virtual void	comment (const QString &value)
	DocumentContentValidator (QAbstractXmlReceiver *const receiver, const DynamicContext::Ptr &context, const Expression::ConstPtr &expr)
virtual void	endDocument ()
virtual void	endElement ()
	Signals the end of the current element. More...
virtual void	endOfSequence ()
virtual void	item (const Item &item)
	Sends an Item to this QAbstractXmlReceiver that may be a QXmlNodeModelIndex or an AtomicValue. More...
virtual void	namespaceBinding (const QXmlName &nb)
	Signals the presence of the namespace declaration nb. More...
virtual void	processingInstruction (const QXmlName &name, const QString &value)
virtual void	startDocument ()
virtual void	startElement (const QXmlName &name)
virtual void	startOfSequence ()
Public Functions inherited from QPatternist::QAbstractXmlReceiver
virtual void	attribute (const QXmlName name, const QString &value)=0
	Signals the presence of an attribute node. More...
virtual void	characters (const QString &value)=0
virtual void	processingInstruction (const QXmlName name, const QString &value)=0
	QAbstractXmlReceiver ()
virtual void	startElement (const QXmlName name)=0
	Signals the start of an element by name name. More...
virtual void	whitespaceOnly (const QStringRef &value)
virtual	~QAbstractXmlReceiver ()
Public Functions inherited from QSharedData
	QSharedData ()
	Constructs a QSharedData object with a reference count of 0. More...
	QSharedData (const QSharedData &)
	Constructs a QSharedData object with reference count 0. More...

Properties
const DynamicContext::Ptr	m_context
xsInteger	m_elementDepth
const Expression::ConstPtr	m_expr
QAbstractXmlReceiver *const	m_receiver

Additional Inherited Members
Public Types inherited from QPatternist::QAbstractXmlReceiver
typedef QExplicitlySharedDataPointer< QAbstractXmlReceiver >	Ptr
Public Variables inherited from QSharedData
QAtomicInt	ref
Protected Functions inherited from QPatternist::QAbstractXmlReceiver
void	sendAsNode (const Item &outputItem)

Detailed Description

Receives QAbstractXmlReceiver events and validates that they are correct, before sending them on to a second QAbstractXmlReceiver.

Author

Frans Englich frans.nosp@m..eng.nosp@m.lich@.nosp@m.noki.nosp@m.a.com

Definition at line 73 of file qdocumentcontentvalidator_p.h.

Constructors and Destructors

DocumentContentValidator()

DocumentContentValidator::DocumentContentValidator	(	QAbstractXmlReceiver *const	receiver,
		const DynamicContext::Ptr &	context,
		const Expression::ConstPtr &	expr
	)

DocumentContentValidator does not own receiver.

Definition at line 51 of file qdocumentcontentvalidator.cpp.

                                                         : m_receiver(receiver)
                                                           , m_context(context)
                                                           , m_expr(expr)
                                                           , m_elementDepth(0)
{
    Q_ASSERT(receiver);
    Q_ASSERT(m_expr);
    Q_ASSERT(context);
}

Functions

atomicValue()

void DocumentContentValidator::atomicValue ( const QVariant &  value )

virtual

Definition at line 135 of file qdocumentcontentvalidator.cpp.

{
    Q_UNUSED(value);
}

attribute()

void DocumentContentValidator::attribute ( const QXmlName &  name, const QStringRef &  value  )

virtual

Definition at line 81 of file qdocumentcontentvalidator.cpp.

{
    if(m_elementDepth == 0)
    {
        m_context->error(QtXmlPatterns::tr("An attribute node cannot be a "
                                           "child of a document node. "
                                           "Therefore, the attribute %1 "
                                           "is out of place.")
                         .arg(formatKeyword(m_context->namePool(), name)),
                         ReportContext::XPTY0004, m_expr.data());
    }
    else
        m_receiver->attribute(name, value);
}

characters()

void DocumentContentValidator::characters ( const QStringRef &  value )

virtual

Definition at line 102 of file qdocumentcontentvalidator.cpp.

{
    m_receiver->characters(value);
}

comment()

void DocumentContentValidator::comment ( const QString &  value )

virtual

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 97 of file qdocumentcontentvalidator.cpp.

{
    m_receiver->comment(value);
}

endDocument()

void DocumentContentValidator::endDocument ( )

virtual

End of a document node.

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 130 of file qdocumentcontentvalidator.cpp.

Referenced by QPatternist::DocumentConstructor::evaluateToSequenceReceiver().

{
    m_receiver->endDocument();
}

endElement()

void DocumentContentValidator::endElement ( )

virtual

Signals the end of the current element.

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 74 of file qdocumentcontentvalidator.cpp.

{
    Q_ASSERT(m_elementDepth > 0);
    --m_elementDepth;
    m_receiver->endElement();
}

endOfSequence()

void DocumentContentValidator::endOfSequence ( )

virtual

Definition at line 144 of file qdocumentcontentvalidator.cpp.

{
}

item()

void DocumentContentValidator::item ( const Item &  item )

virtual

Sends an Item to this QAbstractXmlReceiver that may be a QXmlNodeModelIndex or an AtomicValue.

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 113 of file qdocumentcontentvalidator.cpp.

{
    /* We can't send outputItem directly to m_receiver since its item() function
     * won't dispatch to this DocumentContentValidator, but to itself. We're not sub-classing here,
     * we're delegating. */

    if(outputItem.isNode())
        sendAsNode(outputItem);
    else
        m_receiver->item(outputItem);
}

namespaceBinding()

void DocumentContentValidator::namespaceBinding ( const QXmlName &  nb )

virtual

Signals the presence of the namespace declaration nb.

This event is received after startElement(), as opposed to SAX, and before any attribute() events.

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 63 of file qdocumentcontentvalidator.cpp.

{
    m_receiver->namespaceBinding(nb);
}

processingInstruction()

void DocumentContentValidator::processingInstruction ( const QXmlName &  name, const QString &  value  )

virtual

Definition at line 107 of file qdocumentcontentvalidator.cpp.

{
    m_receiver->processingInstruction(name, value);
}

startDocument()

void DocumentContentValidator::startDocument ( )

virtual

Start of a document node.

Implements QPatternist::QAbstractXmlReceiver.

Definition at line 125 of file qdocumentcontentvalidator.cpp.

Referenced by QPatternist::DocumentConstructor::evaluateToSequenceReceiver().

{
    m_receiver->startDocument();
}

startElement()

void DocumentContentValidator::startElement ( const QXmlName &  name )

virtual

Definition at line 68 of file qdocumentcontentvalidator.cpp.

{
    ++m_elementDepth;
    m_receiver->startElement(name);
}

startOfSequence()

void DocumentContentValidator::startOfSequence ( )

virtual

Definition at line 140 of file qdocumentcontentvalidator.cpp.

{
}

Properties

m_context

const DynamicContext::Ptr QPatternist::DocumentContentValidator::m_context

private

Definition at line 107 of file qdocumentcontentvalidator_p.h.

Referenced by attribute().

m_elementDepth

xsInteger QPatternist::DocumentContentValidator::m_elementDepth

private

Definition at line 109 of file qdocumentcontentvalidator_p.h.

Referenced by attribute(), endElement(), and startElement().

m_expr

const Expression::ConstPtr QPatternist::DocumentContentValidator::m_expr

private

Definition at line 108 of file qdocumentcontentvalidator_p.h.

Referenced by attribute(), and DocumentContentValidator().

m_receiver

QAbstractXmlReceiver* const QPatternist::DocumentContentValidator::m_receiver

private

Definition at line 106 of file qdocumentcontentvalidator_p.h.

Referenced by attribute(), characters(), comment(), endDocument(), endElement(), item(), namespaceBinding(), processingInstruction(), startDocument(), and startElement().

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The documentation for this class was generated from the following files:

• /src/xmlpatterns/expr/qdocumentcontentvalidator_p.h
• /src/xmlpatterns/expr/qdocumentcontentvalidator.cpp