ProcessContext.h

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#ifndef FWCore_ServiceRegistry_ProcessContext_h
#define FWCore_ServiceRegistry_ProcessContext_h

//
// Original Author: W. David Dagenhart
//         Created: 7/2/2013

#include "DataFormats/Provenance/interface/ParameterSetID.h"
#include "DataFormats/Provenance/interface/ProcessConfiguration.h"

#include <iosfwd>
#include <string>

namespace edm {

  class ProcessContext {
  public:
    ProcessContext();

    std::string const& processName() const { return processConfiguration_->processName(); }
    ParameterSetID const& parameterSetID() const { return processConfiguration_->parameterSetID(); }
    ProcessConfiguration const* processConfiguration() const { return processConfiguration_; }
    bool isSubProcess() const { return parentProcessContext_ != nullptr; }
    ProcessContext const& parentProcessContext() const;

    void setProcessConfiguration(ProcessConfiguration const* processConfiguration);
    void setParentProcessContext(ProcessContext const* parentProcessContext);

  private:
    ProcessConfiguration const* processConfiguration_;

    // If this is a SubProcess this points to the parent process,
    // otherwise it is null.
    ProcessContext const* parentProcessContext_;
  };

  std::ostream& operator<<(std::ostream&, ProcessContext const&);
}  // namespace edm
#endif