decorator_writer_base.h

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// BSD 3-Clause License
// Copyright (c) 2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include "../interfaces/log_writer_interface.h"
#include "../interfaces/writer_category.h"
 
#include <kcenon/logger/logger_export.h>
 
#include <memory>
#include <string>
#include <string_view>
 
namespace kcenon::logger {
 
class LOGGER_SYSTEM_API decorator_writer_base : public log_writer_interface, public decorator_writer_tag {
public:
    explicit decorator_writer_base(std::unique_ptr<log_writer_interface> wrapped,
                                   std::string_view decorator_name);
 
    ~decorator_writer_base() override = default;
 
    // Non-copyable
    decorator_writer_base(const decorator_writer_base&) = delete;
    decorator_writer_base& operator=(const decorator_writer_base&) = delete;
 
    // Movable
    decorator_writer_base(decorator_writer_base&&) noexcept = default;
    decorator_writer_base& operator=(decorator_writer_base&&) noexcept = default;
 
    common::VoidResult write(const log_entry& entry) override = 0;
 
    common::VoidResult flush() override;
 
    std::string get_name() const override;
 
    bool is_healthy() const override;
 
    const log_writer_interface* get_wrapped_writer() const noexcept;
 
protected:
    log_writer_interface& wrapped() noexcept;
 
    const log_writer_interface& wrapped() const noexcept;
 
    const std::string& decorator_name() const noexcept;
 
private:
    std::unique_ptr<log_writer_interface> wrapped_;
    std::string decorator_name_;
};
 
}  // namespace kcenon::logger