/*
 * Copyright 2015, Axel Dörfler, axeld@pinc-software.de.
 * Copyright 2025, Jérôme Duval, jerome.duval@gmail.com.
 * Distributed under the terms of the MIT License.
 */
#ifndef FILE_WATCHER_H
#define FILE_WATCHER_H


#include <Handler.h>
#include <ObjectList.h>


class FileListener {
public:
        virtual                                         ~FileListener();

        virtual void                            FileCreated(const char* path) = 0;
};


class FileWatcher : public BHandler {
public:
                                                                FileWatcher();
        virtual                                         ~FileWatcher();

                        void                            AddListener(FileListener* listener);
                        void                            RemoveListener(FileListener* listener);
                        int32                           CountListeners() const;

        virtual void                            MessageReceived(BMessage* message);

        static  status_t                        Register(FileListener* listener, BPath& path);
        static  void                            Unregister(FileListener* listener, BPath& path);

protected:
                        BObjectList<FileListener>
                                                                fListeners;
};


#endif // FILE_WATCHER_H