/**
 * CfgNode.hh
 *
 *  Created on: 17 oct. 2012
 *      Author: AKKA IS
 */

#ifndef CFGNODE_HH_
#define CFGNODE_HH_

#include <string>
#include <map>

#include <boost/shared_ptr.hpp>

// XML  include
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/xmlstring.h>

#include "FileConfigurator.hh"


namespace AMDA
{
    namespace XMLConfigurator
    {
/**
 * Class CfgNode
 * Description : Node configurator
 */
      class NodeCfg
      {
      public:
        virtual ~NodeCfg() {}
        virtual void proceed(xmlNodePtr,const AMDA::Parameters::CfgContext& context) = 0;
        static int getIsValid(const xmlNodePtr, const char* xsdFile);
      };

        typedef boost::shared_ptr<NodeCfg> NodeCfgSPtr;
        typedef std::map<std::string, NodeCfgSPtr> CfgChildList;

      class NodeGrpCfg : public NodeCfg {
      public:

        NodeGrpCfg() : NodeCfg() {}
        virtual ~NodeGrpCfg() {
        	for (auto cfgChild : _cfgChildList) {
        		cfgChild.second.reset();
        	}
        }

        CfgChildList& getChildList() { return _cfgChildList; }

        /**
         * Add a node parser.
         * @param xpath example "param/get/baseParam"
         * @param node A NodeCfgSPtr to parse baseParam XML node
         */
        void addNodeParser( const char* xpath, NodeCfgSPtr node);

        void proceed(xmlNodePtr pNode, const AMDA::Parameters::CfgContext& pCtx);

        static void addNodeParser( CfgChildList* lChildList, const char* pXPath, NodeCfgSPtr pNode);

      protected:
        CfgChildList _cfgChildList;
      };
    } /* namespace XMLParameterConfigurator */
} /* namespace AMDA */
#endif /* CFGNODE_HH_ */