EndCapParamsHelper.h

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#ifndef l1t_EndCapParamsHelper_h_
#define l1t_EndCapParamsHelper_h_
 
#include <cassert>
#include <vector>
#include <map>
 
#include "CondFormats/L1TObjects/interface/L1TMuonEndCapParams.h"
#include "CondFormats/DataRecord/interface/L1TMuonEndCapParamsRcd.h"
 
// If you want to create a new object that you can read and write, use this constructor:
//
//   l1t::EndCapParamsHelper x(new L1TPrescalesVetors());
//
// If you wish to read the table from the EventSetup, and will only read, use this:
//
//   const EndCapParamsHelper * x = EndCapParamsHelper::readFromEventSetup(...)
//   //...
//   delete x;
//
// If you wish to read the table from the EventSetup, but then be able to edit the values locally, use this:
//
//   EndCapParamsHelper * x = EndCapParamsHelper::readAndWriteFromEventSetup(...)
//   //...
//
// but there's a performance penalty as a copy is made.
 
//
// This class does not take over responsibility for deleting the pointers it is
// initialized with.  That is responsibility of the calling code.
//
 
namespace l1t {
 
  class EndCapParamsHelper {
  public:
    enum { VERSION = 1 };
 
    ~EndCapParamsHelper();
 
    //ctor if creating a new table (e.g. from XML or python file)
    EndCapParamsHelper(L1TMuonEndCapParams* w);
    //create for reading only, from the EventSetup:
    static const EndCapParamsHelper* readFromEventSetup(const L1TMuonEndCapParams* es);
    // create for reading and writing, starting from the EventSetup:
    static EndCapParamsHelper* readAndWriteFromEventSetup(const L1TMuonEndCapParams* es);
 
    void SetPtAssignVersion(unsigned version) { write_->PtAssignVersion_ = version; }
    void SetFirmwareVersion(unsigned version) { write_->firmwareVersion_ = version; }
    // "PhiMatchWindowSt1" arbitrarily re-mapped to Primitive conversion (PC LUT) version
    // because of rigid CondFormats naming conventions - AWB 02.06.17
    void SetPrimConvVersion(unsigned version) { write_->PhiMatchWindowSt1_ = version; }
 
    unsigned GetPtAssignVersion() const { return read_->PtAssignVersion_; }
    unsigned GetFirmwareVersion() const { return read_->firmwareVersion_; }
    unsigned GetPrimConvVersion() const { return read_->PhiMatchWindowSt1_; }
 
    // print all the parameters
    void print(std::ostream&) const;
 
    // access to underlying pointers, mainly for ESProducer:
    const L1TMuonEndCapParams* getReadInstance() const { return read_; }
    L1TMuonEndCapParams* getWriteInstance() { return write_; }
 
  private:
    EndCapParamsHelper(const L1TMuonEndCapParams* es);
    void useCopy();
    void check_write() { assert(write_); }
    // separating read from write allows for a high-performance read-only mode (as no copy is made):
    const L1TMuonEndCapParams* read_;  // when reading/getting, use this.
    L1TMuonEndCapParams* write_;       // when writing/setting, use this.
    bool we_own_write_;
  };
 
}  // namespace l1t
#endif