xmli::SAX2Handler Class Reference

SAX2 handler for each tag defined in an XML file. More...

#include <SAX2Handler.h>

List of all members.

Public Member Functions
	SAX2Handler ()
	SAX2 handler for MIPP XML data.
virtual	~SAX2Handler ()
virtual void	StartElement (const std::string &uri, const std::string &localname, const std::string &qname, const AttributeList &attrs)
virtual void	Characters (const std::string &chars)
virtual void	EndElement (const std::string &uri, const std::string &localname, const std::string &qname)
Private Attributes
std::string	fUri
	Tag "universal reference".
std::string	fLocalName
	Local name of tag.
std::string	fQname
	Qualified name of tag.
std::vector< Attribute >	fAttributes
	Set of tag attributes.
std::string	fCharacters
	Text buffer.
int	fCount
	Count begin/end tag events.

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Detailed Description

SAX2 handler for each tag defined in an XML file.

This class is used to hold the state of parsing between the startElement and endElement calls

Definition at line 19 of file SAX2Handler.h.

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Constructor & Destructor Documentation

xmli::SAX2Handler::SAX2Handler (   )

SAX2 handler for MIPP XML data. Definition at line 14 of file SAX2Handler.cxx. : fUri (""), fLocalName (""), fQname (""), fCharacters(""), fCount (0 ) { }

xmli::SAX2Handler::~SAX2Handler (   )  [virtual]

Definition at line 24 of file SAX2Handler.cxx. References fCount, fLocalName, and xmli::Parser::GetCurrentSource(). { // Check that the begin and end tag counts match if (fCount>0) { std::cerr << "xmli::SAX2Handler::" << __LINE__ << " Tag '" << fLocalName << "' not closed " << " in " << xmli::Parser::GetCurrentSource() << " (count = " << fCount << ")" << std::endl; abort(); } if (fCount<0) { std::cerr << "xmli::SAX2Handler::" << __LINE__ << " Tag '" << fLocalName << "' closed but not openned" << " in " << xmli::Parser::GetCurrentSource() << " (count = " << fCount << ")" << std::endl; abort(); } }

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Member Function Documentation

void xmli::SAX2Handler::Characters (  const std::string &  chars  )  [virtual]

Definition at line 73 of file SAX2Handler.cxx. References fCharacters. Referenced by xmli::SAX2DefaultHandler::characters(). { //====================================================================== // Spool the characters inside the element to the local buffer //====================================================================== // std::cerr << "[Charaters] " << chars << std::endl; fCharacters += chars; }

void xmli::SAX2Handler::EndElement (  const std::string &  uri, const std::string &  localname, const std::string &  qname )  [virtual]

Definition at line 84 of file SAX2Handler.cxx. References xmli::Builder::Build(), fAttributes, fCharacters, fCount, fLocalName, fQname, fUri, xmli::BuilderFac::Get(), xmli::Parser::GetCurrentSource(), and xmli::BuilderFac::Instance(). Referenced by xmli::SAX2DefaultHandler::endElement(). { //====================================================================== // Handle the end tag //====================================================================== // These better match what we saw in the StartElement or we're in // big trouble if (uri != fUri) abort(); if (localname != fLocalName) abort(); if (qname != fQname) abort(); --fCount; // Check if there is a builder defined for this tag. If yes, pass // the accumulated data off to the builder xmli::Builder* b = xmli::BuilderFac::Instance().Get(localname); if (b) b->Build(fAttributes, fCharacters); else { std::cerr << "xmli::SAX2Handler:" << __LINE__ << " No no handler for tag '" << localname << "' from file " << xmli::Parser::GetCurrentSource() << std::endl; abort(); } // std::cerr // << "[EndElement]" // << " [ uri=" << uri << "]" // << " [ localname=" << localname << "]" // << " [ qname=" << qname << "]" // << " [ builder=" << b << "]" // << std::endl; }

void xmli::SAX2Handler::StartElement (  const std::string &  uri, const std::string &  localname, const std::string &  qname, const AttributeList &  attrs )  [virtual]

Definition at line 47 of file SAX2Handler.cxx. References xmli::AttributeList, fAttributes, fCharacters, fCount, fLocalName, fQname, and fUri. Referenced by xmli::SAX2DefaultHandler::startElement(). { //====================================================================== // Called at start of tag element //====================================================================== fUri = uri; fLocalName = localname; fQname = qname; fAttributes = attrs; fCharacters = ""; ++fCount; // std::cerr // << "[StartElement]" // << " [ uri=" << uri << "]" // << " [ localname=" << localname << "]" // << " [ qname=" << qname << "]" // << std::endl; }

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Member Data Documentation

std::vector<Attribute> xmli::SAX2Handler::fAttributes [private]

Set of tag attributes. Definition at line 36 of file SAX2Handler.h. Referenced by EndElement(), and StartElement().

std::string xmli::SAX2Handler::fCharacters [private]

Text buffer. Definition at line 37 of file SAX2Handler.h. Referenced by Characters(), EndElement(), and StartElement().

int xmli::SAX2Handler::fCount [private]

Count begin/end tag events. Definition at line 38 of file SAX2Handler.h. Referenced by EndElement(), StartElement(), and ~SAX2Handler().

std::string xmli::SAX2Handler::fLocalName [private]

Local name of tag. Definition at line 34 of file SAX2Handler.h. Referenced by EndElement(), StartElement(), and ~SAX2Handler().

std::string xmli::SAX2Handler::fQname [private]

Qualified name of tag. Definition at line 35 of file SAX2Handler.h. Referenced by EndElement(), and StartElement().

std::string xmli::SAX2Handler::fUri [private]

Tag "universal reference". Definition at line 33 of file SAX2Handler.h. Referenced by EndElement(), and StartElement().

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

• SAX2Handler.h
• SAX2Handler.cxx

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