be_io_sqliterecstore.h

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/*
 * This software was developed at the National Institute of Standards and
 * Technology (NIST) by employees of the Federal Government in the course
 * of their official duties. Pursuant to title 17 Section 105 of the
 * United States Code, this software is not subject to copyright protection
 * and is in the public domain. NIST assumes no responsibility whatsoever for
 * its use by other parties, and makes no guarantees, expressed or implied,
 * about its quality, reliability, or any other characteristic.
 */
 
#ifndef __BE_IO_SQLITERECORDSTORE_H__
#define __BE_IO_SQLITERECORDSTORE_H__
 
#include <be_io_recordstore.h>
 
namespace BiometricEvaluation
{
        namespace IO 
        {
                class SQLiteRecordStore : public RecordStore
                {
                public:
                        SQLiteRecordStore(
                            const std::string &pathname,
                            const std::string &description);
 
                        SQLiteRecordStore(
                            const std::string &pathname,
                            IO::Mode mode = Mode::ReadOnly);
 
                        /*
                         * We need the base class insert() and replace() as well
                         * otherwise, they are hidden by the declarations below.
                         */
                        using RecordStore::insert;
                        using RecordStore::replace;
 
                        void
                        move(
                            const std::string &pathname)
                            override;
 
                        void sync() const override;
                        unsigned int getCount() const override;
                        std::string getPathname() const override;
                        std::string getDescription() const override;
 
                        void
                        changeDescription(
                            const std::string &description)
                            override;
                        
                        uint64_t
                        getSpaceUsed() const override;
 
                        void
                        insert(
                            const std::string &key,
                            const void *const data,
                            const uint64_t size)
                            override;
 
                        void 
                        remove(
                            const std::string &key)
                            override;
        
                        Memory::uint8Array
                        read(
                            const std::string &key) const override;
 
                        uint64_t
                        length(
                            const std::string &key) const override;
                            
                        void
                        flush(
                            const std::string &key) const override;
 
                        RecordStore::Record
                        sequence(
                            int cursor = BE_RECSTORE_SEQ_NEXT)
                            override;
 
                        std::string
                        sequenceKey(
                            int cursor = BE_RECSTORE_SEQ_NEXT)
                            override;
 
                        void
                        setCursorAtKey(
                            const std::string &key)
                            override;
 
                        ~SQLiteRecordStore();
 
                        SQLiteRecordStore(const SQLiteRecordStore&) = delete;
                        SQLiteRecordStore&
                        operator=(
                            const SQLiteRecordStore&) = delete;
                
                protected:
                private:
                        class Impl;
                        std::unique_ptr<SQLiteRecordStore::Impl> pimpl;
                };
        }
}
#endif  /* __BE_IO_SQLITERECORDSTORE_H__ */