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)
void	startElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname, const Attributes &attrs)
	~DDLSAX2ExpressionHandler ()
Public Member Functions inherited from DDLSAX2FileHandler
void	characters (const XMLCh *const chars, const unsigned int length)
void	comment (const XMLCh *const chars, const unsigned int length)
	DDLSAX2FileHandler (DDCompactView &cpv)
void	dumpElementTypeCounter ()
	This dumps some statistics on elements encountered in the file. More...
void	endElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname)
void	init ()
virtual const std::string &	parent () const
virtual const std::string &	self () const
void	startElement (const XMLCh *const uri, const XMLCh *const localname, const XMLCh *const qname, const Attributes &attrs)
	~DDLSAX2FileHandler ()
Public Member Functions inherited from DDLSAX2Handler
	DDLSAX2Handler ()
virtual void	dumpStats (const std::string &fname)
virtual void	error (const SAXParseException &exception)
virtual void	fatalError (const SAXParseException &exception)
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 unsigned int length)
virtual void	resetDocument ()
virtual void	setNameSpace (const std::string &nms)
virtual void	setUserNS (bool userns)
virtual void	warning (const SAXParseException &exception)
	~DDLSAX2Handler ()

Private Attributes
std::string	pElementName

Additional Inherited Members
Public Types inherited from DDLSAX2Handler
typedef XERCES_CPP_NAMESPACE::Attributes	Attributes
typedef XERCES_CPP_NAMESPACE::SAXParseException	SAXParseException
Protected Member Functions inherited from DDLSAX2FileHandler
void	createDDConstants () const
	creates all DDConstant from the evaluator which has been already 'filled' in the first scan of the documents More...
Protected Attributes inherited from DDLSAX2FileHandler
DDCompactView &	cpv_
std::map< std::string, int >	elementTypeCounter_
std::vector< size_t >	names_
std::vector< std::string >	namesMap_
DDLElementRegistry	xmlelems_
Protected Attributes inherited from DDLSAX2Handler
unsigned int	attrCount_
unsigned int	characterCount_
unsigned int	elementCount_
std::string	nmspace_
bool	sawErrors_
unsigned int	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 email: case@.nosp@m.ucdh.nosp@m.ep.uc.nosp@m.davi.nosp@m.s.edu

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

Definition at line 26 of file DDLSAX2ExpressionHandler.h.

Constructor & Destructor Documentation

DDLSAX2ExpressionHandler::DDLSAX2ExpressionHandler

(

DDCompactView &

cpv

)

Definition at line 29 of file DDLSAX2ExpressionHandler.cc.

  : DDLSAX2FileHandler::DDLSAX2FileHandler( cpv )
{}

DDLSAX2ExpressionHandler::~DDLSAX2ExpressionHandler

(

void

)

Definition at line 33 of file DDLSAX2ExpressionHandler.cc.

{}

Member Function Documentation

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

virtual

Reimplemented from DDLSAX2Handler.

Definition at line 78 of file DDLSAX2ExpressionHandler.cc.

{}

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

virtual

Reimplemented from DDLSAX2Handler.

Definition at line 40 of file DDLSAX2ExpressionHandler.cc.

References DDLSAX2Handler::attrCount_, DCOUT_V, DDLSAX2Handler::elementCount_, DDLSAX2FileHandler::elementTypeCounter_, i, DDI::Singleton< I >::instance(), StrX::localForm(), DDLSAX2Handler::nmspace_, pElementName, and ExprEvalInterface::set().

{
  ++elementCount_;
  attrCount_ += attrs.getLength();

  pElementName = StrX(qname).localForm();

  if (pElementName == "Constant") 
  {
    ++elementTypeCounter_[pElementName];
    DCOUT_V('P', std::string("DetectorDescription/Parser/interface/DDLSAX2ExpressionHandler: start ") + pElementName);
    unsigned int numAtts = attrs.getLength();
    std::string varName, varValue;
    for (unsigned int i = 0; i < numAtts; ++i)
    {
      std::string myattname(StrX(attrs.getLocalName(i)).localForm());
      std::string myvalue(StrX(attrs.getValue(i)).localForm());

      std::string myQName(StrX(attrs.getQName(i)).localForm());
      DCOUT_V('P', std::string("DetectorDescription/Parser/interface/DDLSAX2ExpressionHandler: ") + "getLocalName = " + myattname + "  getValue = " +  myvalue + "   getQName = " + myQName);

      // attributes unit and quantity are not used right now.
      if (myattname == "name")
    varName = myvalue;
      else if (myattname == "value")
    varValue = myvalue;
    }
    //      DDLParser* beingParsed = DDLParser::instance();
    //      std::string nmspace = getnmspace(extractFileName( beingParsed->getCurrFileName()));
    ExprEvalInterface & ev = ExprEvalSingleton::instance();
    ev.set(nmspace_, varName, varValue);
  }
}

Member Data Documentation

std::string DDLSAX2ExpressionHandler::pElementName

private

Definition at line 48 of file DDLSAX2ExpressionHandler.h.

Referenced by startElement().