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#ifndef GENERS_CONTIGUOUSCATALOG_HH_
#define GENERS_CONTIGUOUSCATALOG_HH_
#include "Alignment/Geners/interface/AbsCatalog.hh"
#include <map>
#include <memory>
#include <vector>
namespace gs {
class ContiguousCatalog : public AbsCatalog {
public:
// Default constructor creates an empty catalog
inline ContiguousCatalog(const unsigned long long firstId = 1) : firstId_(firstId ? firstId : 1ULL) {}
inline ~ContiguousCatalog() override {}
inline unsigned long long size() const override { return records_.size(); }
inline unsigned long long smallestId() const override { return firstId_; }
inline unsigned long long largestId() const override { return firstId_ + records_.size() - 1; }
inline bool isContiguous() const override { return true; }
std::shared_ptr<const CatalogEntry> retrieveEntry(unsigned long long id) const override;
bool retrieveStreampos(unsigned long long id,
unsigned *compressionCode,
unsigned long long *length,
std::streampos *pos) const override;
// Add a new entry without an id (id will be generated internally
// and returned)
unsigned long long makeEntry(const ItemDescriptor &descriptor,
unsigned compressionCode,
unsigned long long itemLength,
const ItemLocation &loc,
unsigned long long offset = 0ULL) override;
inline const CatalogEntry *lastEntryMade() const override { return lastEntry_.get(); }
// Search for matching entries based on item name and category
void search(const SearchSpecifier &namePattern,
const SearchSpecifier &categoryPattern,
std::vector<unsigned long long> *idsFound) const override;
// Methods needed for I/O
ClassId classId() const override { return ClassId(*this); }
bool write(std::ostream &os) const override;
static inline const char *classname() { return "gs::ContiguousCatalog"; }
static inline unsigned version() { return 2; }
static ContiguousCatalog *read(const ClassId &id, std::istream &in);
protected:
bool isEqual(const AbsCatalog &) const override;
private:
typedef std::shared_ptr<const CatalogEntry> SPtr;
// In the following multimap, item name is the key and
// item id is the value
typedef std::multimap<std::string, unsigned long long> NameMap;
// In the following map, item category is the key
typedef std::map<std::string, NameMap> RecordMap;
void findByName(const NameMap &nmap,
const SearchSpecifier &namePattern,
std::vector<unsigned long long> *found) const;
std::vector<SPtr> records_;
unsigned long long firstId_;
RecordMap recordMap_;
SPtr lastEntry_;
static ContiguousCatalog *read_v1(std::istream &in);
};
} // namespace gs
#endif // GENERS_CONTIGUOUSCATALOG_HH_
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