FWModelFilter Class Reference

#include <Fireworks/Core/interface/FWModelFilter.h>

Public Member Functions
const std::string &	expression () const
	FWModelFilter (const std::string &iExpression, const std::string &iClassName)
bool	passesFilter (const void *) const
void	setClassName (const std::string &)
void	setExpression (const std::string &)
bool	trivialFilter () const
virtual	~FWModelFilter ()

Private Attributes
std::string	m_className
std::string	m_expression
reco::parser::SelectorPtr	m_selector
edm::TypeWithDict	m_type

Detailed Description

Description: <one line="" class="" summary>="">

Usage: <usage>

Definition at line 32 of file FWModelFilter.h.

Constructor & Destructor Documentation

FWModelFilter::FWModelFilter	(	const std::string &	iExpression,
		const std::string &	iClassName
	)

Definition at line 38 of file FWModelFilter.cc.

References setExpression().

                                                          :
   m_className(iClassName),
   m_type(edm::TypeWithDict::byName(iClassName))
{
   setExpression(iExpression);
}

FWModelFilter::~FWModelFilter ( )

virtual

Definition at line 51 of file FWModelFilter.cc.

{
}

Member Function Documentation

const std::string & FWModelFilter::expression

(

)

const

Definition at line 117 of file FWModelFilter.cc.

References m_expression.

Referenced by FWEventItem::filterExpression().

{
   return m_expression;
}

bool FWModelFilter::passesFilter

(

const void *

iObject

)

const

Definition at line 123 of file FWModelFilter.cc.

References m_expression, m_selector, m_type, and python.connectstrParser::o.

Referenced by FWEventItem::runFilter().

{
   if(m_expression.empty() || !m_selector.get()) {
      return true;
   }

   edm::ObjectWithDict o(m_type, const_cast<void *>(iObject));
   return (*m_selector)(o);
}

void FWModelFilter::setClassName

(

const std::string &

iClassName

)

Definition at line 102 of file FWModelFilter.cc.

References edm::TypeWithDict::byName(), m_className, m_expression, m_type, and setExpression().

Referenced by FWEventItem::FWEventItem().

{
   //NOTE: How do we handle the case where the filter was created before
   // the library for the class was loaded and therefore we don't have
   // a dictionary for it?

   m_className = iClassName;
   m_type = edm::TypeWithDict::byName(iClassName);
   setExpression(m_expression);
}

void FWModelFilter::setExpression

(

const std::string &

iExpression

)

Throws an FWExpressionException if there is a problem

Definition at line 71 of file FWModelFilter.cc.

References reco::parser::baseExceptionWhat(), alignCSCRings::e, fireworks::expression::indexFromNewFormatToOldFormat(), m_expression, m_selector, m_type, fireworks::expression::oldToNewFormat(), triggerExpression::parse(), edm::TypeWithDict::size(), AlCaHLTBitMon_QueryRunRegistry::string, and groupFilesInBlocks::temp.

Referenced by FWModelFilter(), setClassName(), and FWEventItem::setFilterExpression().

{
   if(m_type != edm::TypeWithDict() && iExpression.size()) {
      using namespace fireworks::expression;

      //Backwards compatibility with old format
      std::string temp = oldToNewFormat(iExpression);

      //now setup the parser
      using namespace boost::spirit::classic;
      reco::parser::SelectorPtr tmpPtr;
      reco::parser::Grammar grammar(tmpPtr,m_type);
      try {
         if(parse(temp.c_str(), grammar.use_parser<0>() >> end_p, space_p).full) {
            m_selector = tmpPtr;
            m_expression = iExpression;
         } else {
            throw FWExpressionException("syntax error", -1);
            //std::cout <<"failed to parse "<<iExpression<<" because of syntax error"<<std::endl;
         }
      } catch(const reco::parser::BaseException& e) {
         //NOTE: need to calculate actual position before doing the regex
         throw FWExpressionException(reco::parser::baseExceptionWhat(e), indexFromNewFormatToOldFormat(temp,e.where-temp.c_str(),iExpression));
         //std::cout <<"failed to parse "<<iExpression<<" because "<<reco::parser::baseExceptionWhat(e)<<std::endl;
      }
   } else {
      m_expression=iExpression;
   }
}

bool FWModelFilter::trivialFilter

(

)

const

Definition at line 134 of file FWModelFilter.cc.

References m_expression.

{
   return m_expression.empty();
}

Member Data Documentation

std::string FWModelFilter::m_className

private

Definition at line 61 of file FWModelFilter.h.

Referenced by setClassName().

std::string FWModelFilter::m_expression

private

Definition at line 60 of file FWModelFilter.h.

Referenced by expression(), passesFilter(), setClassName(), setExpression(), and trivialFilter().

reco::parser::SelectorPtr FWModelFilter::m_selector

private

Definition at line 62 of file FWModelFilter.h.

Referenced by passesFilter(), and setExpression().

edm::TypeWithDict FWModelFilter::m_type

private

Definition at line 63 of file FWModelFilter.h.

Referenced by passesFilter(), setClassName(), and setExpression().