MetadataMap.h

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#ifndef __BUSBOY_METADATA_MAP_H__
#define __BUSBOY_METADATA_MAP_H__

#include <set>
#include <string>

#include "MetadataElement.h"

namespace BUSBOY {

class MetadataMapImpl;

class MetadataMap : public MetadataElement {

        public:

                MetadataMap();

                void putElement(const std::string& name, const CloneableMetadataElement& element);

                void putElement(const std::string& name, MetadataElement* element);

                MetadataElement* getElement(const std::string& name) const;
        
                bool contains(const std::string& name) const;

                size_t getSize() const;

                std::set<std::string> getAllNames() const;

                MetadataElement::Type getMetadataElementType() const;

                bool operator==(const MetadataMap& map) const;

                bool operator==(const MetadataElement& element) const;

                bool operator!=(const MetadataMap& map) const;

                bool operator!=(const MetadataElement& element) const;

                ~MetadataMap();

                static const MetadataMap* castToMap(const MetadataElement* element);

                static MetadataMap* castToMap(MetadataElement* element);

                static const MetadataMap& castToMap(const MetadataElement& element);

                static MetadataMap& castToMap(MetadataElement& element);

        private:

                MetadataMapImpl* m_impl;

                // prevent calling these
                MetadataMap(const MetadataMap& map);
                MetadataMap& operator=(const MetadataMap& map);

};

}
#endif