NIXMLNodesHandler.h

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/****************************************************************************/
// Importer for network nodes stored in XML
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef NIXMLNodesHandler_h
#define NIXMLNodesHandler_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <utils/xml/SUMOSAXHandler.h>
#include <utils/geom/Position.h>


// ===========================================================================
// class declarations
// ===========================================================================
class OptionsCont;
class NBNode;
class NBNodeCont;
class NBTrafficLightLogicCont;


// ===========================================================================
// class definitions
// ===========================================================================
class NIXMLNodesHandler : public SUMOSAXHandler {

public:
    NIXMLNodesHandler(NBNodeCont& nc, NBTrafficLightLogicCont& tlc,
                      OptionsCont& options);


    ~NIXMLNodesHandler() throw();


protected:


    void myStartElement(int element,
                        const SUMOSAXAttributes& attrs) throw(ProcessError);


private:
    /*
     * @brief Parses node information
     * Tries to parse a node. If the node can be parsed, it is stored within
     *  "myNodeCont". Otherwise an error is generated. Then, if given
     *  the tls information is parsed and inserted into "myTLLogicCont".
     */
    void addNode(const SUMOSAXAttributes& attrs);

    /*
     * @brief Parses node deletion information
     */
    void deleteNode(const SUMOSAXAttributes& attrs);

    /*
     * @brief Parses a cluster of nodes to be joined
     */
    void addJoinCluster(const SUMOSAXAttributes& attrs);

    /*
     * @brief Parses a list of nodes to be excluded from joining
     */
    void addJoinExclusion(const SUMOSAXAttributes& attrs);

    void processTrafficLightDefinitions(const SUMOSAXAttributes& attrs,
                                        NBNode* currentNode);


private:
    OptionsCont& myOptions;

    std::string myID;

    Position myPosition;

    NBNodeCont& myNodeCont;

    NBTrafficLightLogicCont& myTLLogicCont;


private:
    NIXMLNodesHandler(const NIXMLNodesHandler& s);

    NIXMLNodesHandler& operator=(const NIXMLNodesHandler& s);

};


#endif

/****************************************************************************/