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#pragma once
class FileReaderFactory;
#include <string>
class FileReader {
friend class FileReaderFactory;
protected:
FileReader(const std::string & url);
public:
virtual ~FileReader() = default;
protected:
virtual void open() = 0;
public:
virtual void close() = 0;
virtual const std::string read() = 0;
protected:
const std::string url = "";
};
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