L1GtUtilsHelper.h

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#ifndef GlobalTriggerAnalyzer_L1GtUtilsHelper_h
#define GlobalTriggerAnalyzer_L1GtUtilsHelper_h
 
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GtTriggerMenuLite.h"
 
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Utilities/interface/InputTag.h"
 
#include <string>
#include <utility>
 
namespace edm {
  class BranchDescription;
  class ParameterSetDescription;
}  // namespace edm
 
class L1GtUtilsHelper {
public:
  // Using this constructor will require InputTags to be specified in the configuration
  L1GtUtilsHelper(edm::ParameterSet const& pset, edm::ConsumesCollector& iC, bool useL1GtTriggerMenuLite);
 
  // Using this constructor will cause it to look for valid InputTags in
  // the following ways in the specified order until they are found.
  //   1. The configuration
  //   2. Search all products from the preferred input tags for the required type
  //   3. Search all products from any other process for the required type
  template <typename T>
  L1GtUtilsHelper(edm::ParameterSet const& pset, edm::ConsumesCollector& iC, bool useL1GtTriggerMenuLite, T& module);
 
  // Using this constructor will cause it to look for valid InputTags in
  // the following ways in the specified order until they are found.
  //   1. The constructor arguments
  //   2. The configuration
  //   3. Search all products from the preferred input tags for the required type
  //   4. Search all products from any other process for the required type
  template <typename T>
  L1GtUtilsHelper(edm::ParameterSet const& pset,
                  edm::ConsumesCollector& iC,
                  bool useL1GtTriggerMenuLite,
                  T& module,
                  edm::InputTag const& l1GtRecordInputTag,
                  edm::InputTag const& l1GtReadoutRecordInputTag,
                  edm::InputTag const& l1GtTriggerMenuLiteInputTag);
 
  // A module defining its fillDescriptions function might want to use this
  static void fillDescription(edm::ParameterSetDescription& desc);
 
  // Callback which will be registered with the Framework if the InputTags
  // are not specified in the configuration or constructor arguments. It
  // will get called for each product in the ProductRegistry.
  void operator()(edm::BranchDescription const& branchDescription);
 
  edm::InputTag const& l1GtRecordInputTag() const { return m_l1GtRecordInputTag; }
  edm::InputTag const& l1GtReadoutRecordInputTag() const { return m_l1GtReadoutRecordInputTag; }
  edm::InputTag const& l1GtTriggerMenuLiteInputTag() const { return m_l1GtTriggerMenuLiteInputTag; }
 
  edm::EDGetTokenT<L1GlobalTriggerRecord> const& l1GtRecordToken() const { return m_l1GtRecordToken; }
  edm::EDGetTokenT<L1GlobalTriggerReadoutRecord> const& l1GtReadoutRecordToken() const {
    return m_l1GtReadoutRecordToken;
  }
  edm::EDGetTokenT<L1GtTriggerMenuLite> const& l1GtTriggerMenuLiteToken() const { return m_l1GtTriggerMenuLiteToken; }
 
private:
  edm::ConsumesCollector m_consumesCollector;
 
  edm::InputTag m_l1GtRecordInputTag;
  edm::InputTag m_l1GtReadoutRecordInputTag;
  edm::InputTag m_l1GtTriggerMenuLiteInputTag;
 
  edm::EDGetTokenT<L1GlobalTriggerRecord> m_l1GtRecordToken;
  edm::EDGetTokenT<L1GlobalTriggerReadoutRecord> m_l1GtReadoutRecordToken;
  edm::EDGetTokenT<L1GtTriggerMenuLite> m_l1GtTriggerMenuLiteToken;
 
  bool m_findRecord;
  bool m_findReadoutRecord;
  bool m_findMenuLite;
 
  bool m_foundPreferredRecord;
  bool m_foundPreferredReadoutRecord;
  bool m_foundPreferredMenuLite;
 
  bool m_foundMultipleL1GtRecord;
  bool m_foundMultipleL1GtReadoutRecord;
  bool m_foundMultipleL1GtMenuLite;
 
  // use vector here, InputTag has no '<' operator to use std::set
  std::vector<edm::InputTag> m_inputTagsL1GtRecord;
  std::vector<edm::InputTag> m_inputTagsL1GtReadoutRecord;
  std::vector<edm::InputTag> m_inputTagsL1GtMenuLite;
};
 
template <typename T>
L1GtUtilsHelper::L1GtUtilsHelper(edm::ParameterSet const& pset,
                                 edm::ConsumesCollector& iC,
                                 bool useL1GtTriggerMenuLite,
                                 T& module)
    : L1GtUtilsHelper(pset, iC, useL1GtTriggerMenuLite, module, edm::InputTag(), edm::InputTag(), edm::InputTag()) {}
 
template <typename T>
L1GtUtilsHelper::L1GtUtilsHelper(edm::ParameterSet const& pset,
                                 edm::ConsumesCollector& iC,
                                 bool useL1GtTriggerMenuLite,
                                 T& module,
                                 edm::InputTag const& l1GtRecordInputTag,
                                 edm::InputTag const& l1GtReadoutRecordInputTag,
                                 edm::InputTag const& l1GtTriggerMenuLiteInputTag)
    : m_consumesCollector(iC),
 
      // Set InputTags from arguments
      m_l1GtRecordInputTag(l1GtRecordInputTag),
      m_l1GtReadoutRecordInputTag(l1GtReadoutRecordInputTag),
      m_l1GtTriggerMenuLiteInputTag(l1GtTriggerMenuLiteInputTag),
 
      m_findRecord(false),
      m_findReadoutRecord(false),
      m_findMenuLite(false),
 
      m_foundPreferredRecord(false),
      m_foundPreferredReadoutRecord(false),
      m_foundPreferredMenuLite(false),
 
      m_foundMultipleL1GtRecord(false),
      m_foundMultipleL1GtReadoutRecord(false),
      m_foundMultipleL1GtMenuLite(false) {
  // If the InputTags are not set to valid values by the arguments, then
  // try to set them from the configuration.
  if (m_l1GtRecordInputTag.label().empty() && pset.existsAs<edm::InputTag>("l1GtRecordInputTag")) {
    m_l1GtRecordInputTag = pset.getParameter<edm::InputTag>("l1GtRecordInputTag");
  }
  if (m_l1GtReadoutRecordInputTag.label().empty() && pset.existsAs<edm::InputTag>("l1GtReadoutRecordInputTag")) {
    m_l1GtReadoutRecordInputTag = pset.getParameter<edm::InputTag>("l1GtReadoutRecordInputTag");
  }
  if (useL1GtTriggerMenuLite && m_l1GtTriggerMenuLiteInputTag.label().empty() &&
      pset.existsAs<edm::InputTag>("l1GtTriggerMenuLiteInputTag")) {
    m_l1GtTriggerMenuLiteInputTag = pset.getParameter<edm::InputTag>("l1GtTriggerMenuLiteInputTag");
  }
 
  // If the InputTags were set to valid values, make the consumes calls.
  if (!m_l1GtRecordInputTag.label().empty()) {
    m_l1GtRecordToken = iC.consumes<L1GlobalTriggerRecord>(m_l1GtRecordInputTag);
  }
  if (!m_l1GtReadoutRecordInputTag.label().empty()) {
    m_l1GtReadoutRecordToken = iC.consumes<L1GlobalTriggerReadoutRecord>(m_l1GtReadoutRecordInputTag);
  }
  if (useL1GtTriggerMenuLite && !m_l1GtTriggerMenuLiteInputTag.label().empty()) {
    m_l1GtTriggerMenuLiteToken = iC.consumes<L1GtTriggerMenuLite, edm::InRun>(m_l1GtTriggerMenuLiteInputTag);
  }
 
  // Do we still need to search for each InputTag?
  m_findRecord = m_l1GtRecordInputTag.label().empty();
  m_findReadoutRecord = m_l1GtReadoutRecordInputTag.label().empty();
  m_findMenuLite = m_l1GtTriggerMenuLiteInputTag.label().empty() && useL1GtTriggerMenuLite;
 
  // Register the callback function with the Framework
  // if any InputTags still need to be found.
  if (m_findRecord || m_findReadoutRecord || m_findMenuLite) {
    module.callWhenNewProductsRegistered(std::ref(*this));
  }
}
#endif