/data/refman/pasoursint/CMSSW_5_2_7_hltpatch1/src/CalibTracker/SiPixelESProducers/plugins/SiPixelFakeTemplateDBObjectESSource.cc

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#include "CalibTracker/SiPixelESProducers/interface/SiPixelFakeTemplateDBObjectESSource.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <fstream>

SiPixelFakeTemplateDBObjectESSource::SiPixelFakeTemplateDBObjectESSource(const edm::ParameterSet& conf_) : templateCalibrations_(conf_.getParameter<vstring>("siPixelTemplateCalibrations")),
                                                                                                                                                                                                                                                                                                                                                                                                                                         version_(conf_.getParameter<double>("Version"))
{
        edm::LogInfo("SiPixelFakeTemplateDBObjectESSource::SiPixelFakeTemplateDBObjectESSource");
        //the following line is needed to tell the framework what
        // data is being produced
        setWhatProduced(this);
        findingRecord<SiPixelTemplateDBObjectRcd>();
}

SiPixelFakeTemplateDBObjectESSource::~SiPixelFakeTemplateDBObjectESSource()
{
}

std::auto_ptr<SiPixelTemplateDBObject> SiPixelFakeTemplateDBObjectESSource::produce(const SiPixelTemplateDBObjectRcd & )
{
        using namespace edm::es;

        //Mostly copied from CondTools/SiPixel/test/SiPixelTemplateDBObjectUploader.cc
        //--- Make the POOL-ORA object to store the database object
        SiPixelTemplateDBObject* obj = new SiPixelTemplateDBObject;

        // Local variables 
        const char *tempfile;
        int m;
        
        // Set the number of templates to be passed to the dbobject
        obj->setNumOfTempl(templateCalibrations_.size());

        // Set the version of the template dbobject - this is an external parameter
        obj->setVersion(version_);

        //  open the template file(s) 
        for(m=0; m< obj->numOfTempl(); ++m){

                edm::FileInPath file( templateCalibrations_[m].c_str() );
                tempfile = (file.fullPath()).c_str();

                std::ifstream in_file(tempfile, std::ios::in);
                        
                if(in_file.is_open()){
                        edm::LogInfo("SiPixelFakeTemplateDBObjectESSource") << "Opened Template File: " << file.fullPath().c_str() << std::endl;

                        // Local variables 
                        char title_char[80], c;
                        SiPixelTemplateDBObject::char2float temp;
                        float tempstore;
                        int iter,j;
                        
                        // Templates contain a header char - we must be clever about storing this
                        for (iter = 0; (c=in_file.get()) != '\n'; ++iter) {
                                if(iter < 79) {title_char[iter] = c;}
                        }
                        if(iter > 78) {iter=78;}
                        title_char[iter+1] ='\n';
                        
                        for(j=0; j<80; j+=4) {
                                temp.c[0] = title_char[j];
                                temp.c[1] = title_char[j+1];
                                temp.c[2] = title_char[j+2];
                                temp.c[3] = title_char[j+3];
                                obj->push_back(temp.f);
                                obj->setMaxIndex(obj->maxIndex()+1);
                        }
                        
                        // Fill the dbobject
                        in_file >> tempstore;
                        while(!in_file.eof()) {
                                obj->setMaxIndex(obj->maxIndex()+1);
                                obj->push_back(tempstore);
                                in_file >> tempstore;
                        }
        
                        in_file.close();
                }
                else {
                        // If file didn't open, report this
                        edm::LogError("SiPixeFakelTemplateDBObjectESSource") << "Error opening File" << tempfile << std::endl;
                }
        }

        //std::cout << *obj << std::endl;
        return std::auto_ptr<SiPixelTemplateDBObject>(obj);
}

void SiPixelFakeTemplateDBObjectESSource::setIntervalFor( const edm::eventsetup::EventSetupRecordKey&, 
        const edm::IOVSyncValue& iosv, 
        edm::ValidityInterval& oValidity ) {
  edm::ValidityInterval infinity( iosv.beginOfTime(), iosv.endOfTime() );
  oValidity = infinity;  
}