DDLSAX2ExpressionHandler Class Reference

DDLSAX2ExpressionHandler is the first pass SAX2 Handler for XML files found in the configuration file. More...

#include <DDLSAX2ExpressionHandler.h>

Inheritance diagram for DDLSAX2ExpressionHandler:

Public Member Functions
	DDLSAX2ExpressionHandler (DDCompactView &cpv, DDLElementRegistry &)
void	endElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname) override
void	startElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname, const Attributes &attrs) override
	~DDLSAX2ExpressionHandler () override
Public Member Functions inherited from DDLSAX2FileHandler
void	characters (const XMLCh *chars, XMLSize_t length) override
void	comment (const XMLCh *chars, XMLSize_t length) override
void	createDDConstants () const
	creates all DDConstant from the evaluator which has been already 'filled' in the first scan of the documents More...
	DDLSAX2FileHandler (DDCompactView &cpv, DDLElementRegistry &)
void	endElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname) override
void	init ()
void	startElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname, const Attributes &attrs) override
	~DDLSAX2FileHandler () override
Public Member Functions inherited from DDLSAX2Handler
void	characters (const XMLCh *chars, XMLSize_t length) override
void	comment (const XMLCh *chars, XMLSize_t length) override
	DDLSAX2Handler ()
virtual void	dumpStats (const std::string &fname)
void	endElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname) override
void	error (const SAXParseException &exception) override
void	fatalError (const SAXParseException &exception) override
unsigned int	getAttrCount () const
	Get the count of attributes processed so far. More...
unsigned int	getCharacterCount () const
	Get the count of characters processed so far. More...
unsigned int	getElementCount () const
	Get the count of elements processed so far. More...
bool	getSawErrors () const
	Did the XML parser see any errors? More...
unsigned int	getSpaceCount () const
	Get the count of spaces processed so far. More...
void	ignorableWhitespace (const XMLCh *chars, XMLSize_t length) override
void	resetDocument () override
virtual void	setNameSpace (const std::string &nms)
virtual void	setUserNS (bool userns)
void	startElement (const XMLCh *uri, const XMLCh *localname, const XMLCh *qname, const Attributes &attrs) override
void	warning (const SAXParseException &exception) override
	~DDLSAX2Handler () override

Additional Inherited Members
Public Types inherited from DDLSAX2Handler
using	Attributes = XERCES_CPP_NAMESPACE::Attributes
using	SAXParseException = XERCES_CPP_NAMESPACE::SAXParseException
Protected Member Functions inherited from DDLSAX2FileHandler
DDLElementRegistry &	registry ()
Protected Attributes inherited from DDLSAX2Handler
XMLSize_t	attrCount_
XMLSize_t	characterCount_
XMLSize_t	elementCount_
std::string	nmspace_
bool	sawErrors_
XMLSize_t	spaceCount_
bool	userNS_

Detailed Description

DDLSAX2ExpressionHandler is the first pass SAX2 Handler for XML files found in the configuration file.

Author

Michael Case

DDLSAX2ExpressionHandler.h - description

begin: Mon Feb 25, 2002

This processes only ConstantsSection/Parameter elements so there is no need to make it as elaborate as the second pass parser.

Definition at line 25 of file DDLSAX2ExpressionHandler.h.

Constructor & Destructor Documentation

DDLSAX2ExpressionHandler::DDLSAX2ExpressionHandler	(	DDCompactView &	cpv,
		DDLElementRegistry &	reg
	)

Definition at line 13 of file DDLSAX2ExpressionHandler.cc.

  : DDLSAX2FileHandler::DDLSAX2FileHandler( cpv,reg )
{}

DDLSAX2ExpressionHandler::~DDLSAX2ExpressionHandler ( void  )

override

Definition at line 17 of file DDLSAX2ExpressionHandler.cc.

{}

Member Function Documentation

void DDLSAX2ExpressionHandler::endElement ( const XMLCh *  uri, const XMLCh *  localname, const XMLCh *  qname  )

override

Definition at line 39 of file DDLSAX2ExpressionHandler.cc.

{}

void DDLSAX2ExpressionHandler::startElement ( const XMLCh *  uri, const XMLCh *  localname, const XMLCh *  qname, const Attributes &  attrs  )

override

Definition at line 24 of file DDLSAX2ExpressionHandler.cc.

References equals(), ev, DDLElementRegistry::evaluator(), DDLSAX2Handler::nmspace_, DDLSAX2FileHandler::registry(), ClhepEvaluator::set(), AlCaHLTBitMon_QueryRunRegistry::string, toolbox::toString(), and cms::xerces::uStr().

{
  if( XMLString::equals( qname, uStr("Constant").ptr())) 
  {
    std::string varName = toString( attrs.getValue( uStr( "name" ).ptr()));
    std::string varValue = toString( attrs.getValue( uStr( "value" ).ptr()));
    ClhepEvaluator & ev = registry().evaluator();
    ev.set(nmspace_, varName, varValue);
  }
}