Isis 3 Programmer Reference
Isis::TargetBodyDisplayProperties::XmlHandler Class Reference

Process an XML file containing information about a WorkOrder. More...

Inheritance diagram for Isis::TargetBodyDisplayProperties::XmlHandler:
Inheritance graph
Collaboration diagram for Isis::TargetBodyDisplayProperties::XmlHandler:
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Public Member Functions

 XmlHandler (TargetBodyDisplayProperties *displayProperties)
 Constructor for the XmlHandler class. More...
 
virtual bool startElement (const QString &namespaceURI, const QString &localName, const QString &qName, const QXmlAttributes &atts)
 This overrides the parent startElement function in XmlStackedHandler so the parser can handle an XML file containing TargetBodyDisplayProperties information. More...
 
virtual bool characters (const QString &ch)
 This implementation of a virtual function calls QXmlDefaultHandler::characters(QString &ch) which in turn calls QXmlContentHandler::characters(QString &ch) which is called when the XML processor has parsed a chunk of character data. More...
 
virtual bool endElement (const QString &namespaceURI, const QString &localName, const QString &qName)
 The XML reader invokes this method at the end of every element in the XML document. More...
 
virtual void setReader (XmlStackedHandlerReader *)
 
void switchToNewHandler (XmlStackedHandler *nextHandler)
 Switch to a new content handler and continue processing using the new handler. More...
 

Protected Member Functions

XmlStackedHandlerReaderreader ()
 
const XmlStackedHandlerReaderreader () const
 
bool fatalError (const QXmlParseException &exception)
 

Private Member Functions

 Q_DISABLE_COPY (XmlHandler)
 

Private Attributes

TargetBodyDisplayPropertiesm_displayProperties
 
QString m_hexData
 

Detailed Description

Process an XML file containing information about a WorkOrder.

Author
2012-??-?? Steven Lambright

Definition at line 131 of file TargetBodyDisplayProperties.h.

Constructor & Destructor Documentation

◆ XmlHandler()

Isis::TargetBodyDisplayProperties::XmlHandler::XmlHandler ( TargetBodyDisplayProperties displayProperties)

Constructor for the XmlHandler class.

This is a child class of XmlStackedHandler, which is used by XmlStackedHandlerReader to parse an XML file.

Parameters
displayPropertiesPointer to a TargetBodyDisplayProperties object.

Definition at line 228 of file TargetBodyDisplayProperties.cpp.

Member Function Documentation

◆ characters()

bool Isis::TargetBodyDisplayProperties::XmlHandler::characters ( const QString &  ch)
virtual

This implementation of a virtual function calls QXmlDefaultHandler::characters(QString &ch) which in turn calls QXmlContentHandler::characters(QString &ch) which is called when the XML processor has parsed a chunk of character data.

See also
XmlStackedHandler, QXmlDefaultHandler,QXmlContentHandler
Parameters
chThe character data.
Returns
bool Returns True if there were no problems with the character processing. It returns False if there was a problem, and the XML reader stops.

Definition at line 269 of file TargetBodyDisplayProperties.cpp.

◆ endElement()

bool Isis::TargetBodyDisplayProperties::XmlHandler::endElement ( const QString &  namespaceURI,
const QString &  localName,
const QString &  qName 
)
virtual

The XML reader invokes this method at the end of every element in the XML document.

Parameters
namespaceURIThe Uniform Resource Identifier of the namespace (eg. "xmlns")
localNameThe local name string (eg. "xhtml")
qNameThe XML qualified string (eg. "xmlns:xhtml"). This can be empty if QNames are not available.
Returns
bool If this function returns True, then a signal is sent to the reader indicating the end of the element. If this function returns False, something bad happened and processing stops.

Reimplemented from Isis::XmlStackedHandler.

Definition at line 288 of file TargetBodyDisplayProperties.cpp.

◆ startElement()

bool Isis::TargetBodyDisplayProperties::XmlHandler::startElement ( const QString &  namespaceURI,
const QString &  localName,
const QString &  qName,
const QXmlAttributes &  atts 
)
virtual

This overrides the parent startElement function in XmlStackedHandler so the parser can handle an XML file containing TargetBodyDisplayProperties information.

Parameters
namespaceURIThe Uniform Resource Identifier of the element's namespace
localNameThe local name string
qNameThe XML qualified string (or empty, if QNames are not available).
attsThe XML attributes attached to each element
Returns
bool Returns True signalling to the reader the start of a valid XML element. If False is returned, something bad happened.

Reimplemented from Isis::XmlStackedHandler.

Definition at line 243 of file TargetBodyDisplayProperties.cpp.

References Isis::DisplayProperties::displayName().

◆ switchToNewHandler()

void Isis::XmlStackedHandler::switchToNewHandler ( XmlStackedHandler nextHandler)
inherited

Switch to a new content handler and continue processing using the new handler.

Definition at line 32 of file XmlStackedHandler.cpp.

Referenced by Isis::XmlStackedHandlerReader::pushContentHandler().


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