MetaDataContainer.h

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#ifndef METADATA_CONTAINER
#define METADATA_CONTAINER

#include <map>
using namespace std;

class MetaDataContainer{
private:
    map<string, double> double_data;
    map<string, long> long_data;
    map<string, bool> bool_data;
    map<string, string> string_data;

public:
    void SetDouble(string key, double value){
        double_data[key]=value;
    }

    double GetDouble(string key, double default_value=0){
        auto it=double_data.find(key);
        if(it!=double_data.end()){
            return it->second;
        }
        return default_value;
    }

    void SetLong(string key, long value){
        long_data[key]=value;
    }

    long GetLong(string key, long default_value=0){
        auto it=long_data.find(key);
        if(it!=long_data.end()){    
            return it->second;
        }
        return default_value;
    }

    void SetBool(string key, bool value){
        bool_data[key]=value;
    }

    bool GetBool(string key, bool default_value=false){
        auto it=bool_data.find(key);
        if(it!=bool_data.end()){    
            return it->second;
        }
        return default_value;
    }

    void SetString(string key, string value){
        string_data[key]=value;
    }

    string GetString(string key, string default_value=""){
        auto it=string_data.find(key);
        if(it!=string_data.end()){  
            return it->second;
        }
        return default_value;
    }

};


#endif