FWConfigurationManager Class Reference

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

List of all members.

Public Member Functions
void	add (const std::string &iName, FWConfigurable *)
	does not take ownership
	FWConfigurationManager ()
void	readFromFile (const std::string &) const
void	setFrom (const FWConfiguration &) const
void	to (FWConfiguration &) const
void	writeToFile (const std::string &) const
virtual	~FWConfigurationManager ()
Private Member Functions
	FWConfigurationManager (const FWConfigurationManager &)
const FWConfigurationManager &	operator= (const FWConfigurationManager &)
void	readFromOldFile (const std::string &) const
Private Attributes
std::map< std::string, FWConfigurable * >	m_configurables

---

Detailed Description

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

Usage: <usage>

Definition at line 32 of file FWConfigurationManager.h.

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Constructor & Destructor Documentation

FWConfigurationManager::FWConfigurationManager

(

)

Definition at line 39 of file FWConfigurationManager.cc.

{
}

FWConfigurationManager::~FWConfigurationManager

(

)

[virtual]

Definition at line 48 of file FWConfigurationManager.cc.

{
}

FWConfigurationManager::FWConfigurationManager

(

const FWConfigurationManager &

)

[private]

---

Member Function Documentation

void FWConfigurationManager::add	(	const std::string &	iName,
		FWConfigurable *	iConf
	)

does not take ownership

Definition at line 68 of file FWConfigurationManager.cc.

References m_configurables.

Referenced by CmsShowMainBase::setupViewManagers().

{
   assert(0!=iConf);
   m_configurables[iName]=iConf;
}

const FWConfigurationManager& FWConfigurationManager::operator=

(

const FWConfigurationManager &

)

[private]

void FWConfigurationManager::readFromFile

(

const std::string &

iName

)

const

Reads the configuration specified in iName and creates the internal representation in terms of FWConfigutation objects.

Notice that if the file does not start with '<' the old CINT macro based system is used.

Definition at line 351 of file FWConfigurationManager.cc.

References f, g, SimpleSAXParser::parse(), geometryXMLtoCSV::parser, readFromOldFile(), and setFrom().

{
   std::ifstream f(iName.c_str());
   if (f.peek() != (int) '<')
      return readFromOldFile(iName);
   
   // Check that the syntax is correct.
   SimpleSAXParser syntaxTest(f);
   syntaxTest.parse();
   f.close();
   
   // Read again, this time actually parse.
   std::ifstream g(iName.c_str());
   // Actually parse the results.
   FWXMLConfigParser parser(g);
   parser.parse();
   setFrom(*parser.config());
}

void FWConfigurationManager::readFromOldFile

(

const std::string &

iName

)

const [private]

Definition at line 128 of file FWConfigurationManager.cc.

References edmPickEvents::command, cmsDriver::config, error, argparse::message, and setFrom().

Referenced by readFromFile().

{
   Int_t error=0;
   // Int_t value =
   gROOT->LoadMacro( iName.c_str(), &error );
   if(0 != error) {
      std::string message("unable to load macro file ");
      message += iName;
      throw std::runtime_error(message.c_str());
   }

   const std::string command("(Long_t)(fwConfig() )");

   error = 0;
   Long_t lConfig = gROOT->ProcessLineFast(command.c_str(),
                                           &error);

   {
      //need to unload this macro so that we can load a new configuration
      // which uses the same function name in the macro
      Int_t error = 0;
      gROOT->ProcessLineSync((std::string(".U ")+iName).c_str(), &error);
   }
   if(0 != error) {
      std::string message("unable to properly parse configuration file ");
      message += iName;
      throw std::runtime_error(message.c_str());
   }
   std::auto_ptr<FWConfiguration> config( reinterpret_cast<FWConfiguration*>(lConfig) );

   setFrom( *config);
}

void FWConfigurationManager::setFrom

(

const FWConfiguration &

iConfig

)

const

Definition at line 78 of file FWConfigurationManager.cc.

References FWConfiguration::keyValues(), and m_configurables.

Referenced by readFromFile(), and readFromOldFile().

{
   assert(0!=iConfig.keyValues());
   for(FWConfiguration::KeyValues::const_iterator it = iConfig.keyValues()->begin(),
                                                  itEnd = iConfig.keyValues()->end();
       it != itEnd;
       ++it) {
      std::map<std::string,FWConfigurable*>::const_iterator itFound = m_configurables.find(it->first);
      assert(itFound != m_configurables.end());
      itFound->second->setFrom(it->second);
   }
}

void FWConfigurationManager::to

(

FWConfiguration &

oConfig

)

const

Definition at line 92 of file FWConfigurationManager.cc.

References FWConfiguration::addKeyValue(), cmsDriver::config, and m_configurables.

Referenced by writeToFile().

{
   FWConfiguration config;
   for(std::map<std::string,FWConfigurable*>::const_iterator it = m_configurables.begin(),
                                                             itEnd = m_configurables.end();
       it != itEnd;
       ++it) {
      it->second->addTo(config);
      oConfig.addKeyValue(it->first, config, true);
   }
}

void FWConfigurationManager::writeToFile

(

const std::string &

iName

)

const

Definition at line 106 of file FWConfigurationManager.cc.

References gather_cfg::cout, ExpressReco_HICollisions_FallBack::e, dbtoweb::file, fwLog, fwlog::kInfo, argparse::message, streamTo(), and to().

{
   try
   {
      ofstream file(iName.c_str());
      if(not file) {
         std::string message("unable to open file %s ", iName.c_str());
         fflush(stdout);
         message += iName;
         throw std::runtime_error(message.c_str());
      }
      FWConfiguration top;
      to(top);
      fwLog(fwlog::kInfo) << "Writing to file "<< iName.c_str() << "...\n";
      fflush(stdout);

      streamTo(file, top, "top");
   }
   catch (std::runtime_error &e) { std::cout << e.what() << std::endl; }
}

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Member Data Documentation

std::map<std::string, FWConfigurable*> FWConfigurationManager::m_configurables [private]

Definition at line 58 of file FWConfigurationManager.h.

Referenced by add(), setFrom(), and to().