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)
void	endElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname) override
void	startElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname, const Attributes &attrs) override
	~DDLSAX2ExpressionHandler ()
Public Member Functions inherited from DDLSAX2FileHandler
void	characters (const XMLCh *const chars, const XMLSize_t length) override
void	comment (const XMLCh *const chars, const XMLSize_t length) override
	DDLSAX2FileHandler (DDCompactView &cpv)
void	endElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname) override
void	init ()
void	startElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname, const Attributes &attrs) override
	~DDLSAX2FileHandler ()
Public Member Functions inherited from DDLSAX2Handler
	DDLSAX2Handler ()
virtual void	dumpStats (const std::string &fname)
virtual void	error (const SAXParseException &exception) override
virtual 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...
virtual void	ignorableWhitespace (const XMLCh *const chars, const XMLSize_t length) override
virtual void	resetDocument () override
virtual void	setNameSpace (const std::string &nms)
virtual void	setUserNS (bool userns)
virtual void	warning (const SAXParseException &exception) override
	~DDLSAX2Handler ()

Additional Inherited Members
Public Types inherited from DDLSAX2Handler
typedef XERCES_CPP_NAMESPACE::Attributes	Attributes
typedef XERCES_CPP_NAMESPACE::SAXParseException	SAXParseException
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 24 of file DDLSAX2ExpressionHandler.h.

Constructor & Destructor Documentation

DDLSAX2ExpressionHandler::DDLSAX2ExpressionHandler

(

DDCompactView &

cpv

)

Definition at line 12 of file DDLSAX2ExpressionHandler.cc.

  : DDLSAX2FileHandler::DDLSAX2FileHandler( cpv )
{}

DDLSAX2ExpressionHandler::~DDLSAX2ExpressionHandler

(

void

)

Definition at line 16 of file DDLSAX2ExpressionHandler.cc.

{}

Member Function Documentation

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

overridevirtual

Reimplemented from DDLSAX2Handler.

Definition at line 38 of file DDLSAX2ExpressionHandler.cc.

{}

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

overridevirtual

Reimplemented from DDLSAX2Handler.

Definition at line 23 of file DDLSAX2ExpressionHandler.cc.

References equals(), ev, DDI::Singleton< I >::instance(), DDLSAX2Handler::nmspace_, 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 = DDLGlobalRegistry::instance().evaluator();
    ev.set(nmspace_, varName, varValue);
  }
}