#ifndef LPCR_RESPONSE_EXTENSION_H_
#define LPCR_RESPONSE_EXTENSION_H_

#include <set>
#include <string>

#include <se/ResponseExtension.hpp>
#include "Drafttanepplaunchphase.hpp"

class XMLDocument;

class LPCrtRespExtension : public ResponseExtension
{
   public:
      LPCrtRespExtension();

      virtual void fromXML(XMLDocument *xmlDoc);
      virtual bool isInitialised() const;

      /**
       * Retrieves the names of all key-value lists that have been added to the
       * object.
       *
       * @return the set of list names
       */
      const std::set<std::string> getLists() const;

      /**
       * Retrieves the names of all item keys, for a specified key-value list
       * name.
       *
       * @param listName
       *            the name of the key-value list
       *
       * @return the set of item keys
       */
      const std::set<std::string> getListItems(const std::string &listName) const;

      /**
       * Retrieves the value of a given key-value item.
       *
       * @param listName
       *            the name of the key-value list
       * @param key
       *            the key of the item
       *
       * @return the value of the item
       */
      const std::string getItem(const std::string &listName, const std::string &key) const;
   private:
      const KeyValueList createKVList(
            XMLDocument *xmlDoc,
            const std::string &kvListXPath);

      bool initialised;
      ExtensionList kvLists;

      static const std::string KVLIST_EXPR();
};

inline bool LPCrtRespExtension::isInitialised() const
{
   return initialised;
}

#endif /* LPCK_RESPONSE_EXTENSION_H_ */