file_stream.h

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// Based on "Design Patterns: Elements of Reusable Object-Oriented Software"
// book by Erich Gamma, John Vlissides, Ralph Johnson, and Richard Helm 
//
// Created by Bartosz Rachwal. The National Institute of Advanced Industrial Science and Technology, Japan.

#ifndef STRUCTURAL_DECORATOR_FILE_STREAM_H_
#define STRUCTURAL_DECORATOR_FILE_STREAM_H_

#include "stream_interface.h"

namespace structural
{
namespace decorator
{
class FileStream : public StreamInterface
{
    public:
    FileStream();
    explicit FileStream(const char*);

    void PutInt(int value) override;
    void PutString(const std::string&) override;

    int value() const;
    std::string &message();

    private:
    int value_;
    std::string text_string_;
};
}
}

#endif