ConfigManager.h

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#ifndef __CONFIGMANAGER_H
#define __CONFIGMANAGER_H

#include <string>
#include <list>

#include <json/json.h>

#define CONFIGMANAGER       ConfigManager::getInstance()

class ConfigManager {
    public:
        static ConfigManager & getInstance();
        const Json::Value & operator[](const std::string & value_name) const;
                void addConfigDir(const std::string & dirname);
                void addConfigFile(const std::string & filename);

    private:
        ConfigManager();
        ~ConfigManager();
        ConfigManager(const ConfigManager &);
        const ConfigManager & operator=(const ConfigManager &);

        void init(const std::list<std::string> & config_files);
        std::list<Json::Value> roots;

        const Json::Value & getValue(const Json::Value & root, const std::string & name) const;
};
#endif // __CONFIGMANAGER_H