SAXWeightsHandler.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2007-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// An XML-handler for network weights
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <string>
#include <utils/xml/SUMOSAXHandler.h>
#include <utils/common/SUMOTime.h>
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class SAXWeightsHandler : public SUMOSAXHandler {
public:
    class EdgeFloatTimeLineRetriever {
 
    public:
        EdgeFloatTimeLineRetriever() { }
 
        virtual ~EdgeFloatTimeLineRetriever() { }
 
        virtual void addEdgeWeight(const std::string& id, double val, double beg, double end) const {
            UNUSED_PARAMETER(id);
            UNUSED_PARAMETER(val);
            UNUSED_PARAMETER(beg);
            UNUSED_PARAMETER(end);
        }
 
        virtual void addEdgeRelWeight(const std::string& from, const std::string& to,
                                      double val, double beg, double end) const {
            UNUSED_PARAMETER(from);
            UNUSED_PARAMETER(to);
            UNUSED_PARAMETER(val);
            UNUSED_PARAMETER(beg);
            UNUSED_PARAMETER(end);
        }
 
        virtual void addTazRelWeight(const std::string intervalID, const std::string& from, const std::string& to,
                                     double val, double beg, double end) {
            UNUSED_PARAMETER(intervalID);
            UNUSED_PARAMETER(from);
            UNUSED_PARAMETER(to);
            UNUSED_PARAMETER(val);
            UNUSED_PARAMETER(beg);
            UNUSED_PARAMETER(end);
        }
 
    private:
        EdgeFloatTimeLineRetriever& operator=(const EdgeFloatTimeLineRetriever&) = delete;
    };
 
    class ToRetrieveDefinition {
    public:
        ToRetrieveDefinition(const std::string& attributeName, bool edgeBased,
                             EdgeFloatTimeLineRetriever& destination);
 
        ~ToRetrieveDefinition();
 
    public:
        std::string myAttributeName;
 
        bool myAmEdgeBased;
 
        EdgeFloatTimeLineRetriever& myDestination;
 
        double myAggValue;
 
        int myNoLanes;
 
        bool myHadAttribute;
 
    private:
        ToRetrieveDefinition(const ToRetrieveDefinition&) = delete;
 
        ToRetrieveDefinition& operator=(const ToRetrieveDefinition&) = delete;
    };
 
    SAXWeightsHandler(const std::vector<ToRetrieveDefinition*>& defs, const std::string& file);
 
    SAXWeightsHandler(ToRetrieveDefinition* def, const std::string& file);
 
    ~SAXWeightsHandler();
 
protected:
 
 
    void myStartElement(int element, const SUMOSAXAttributes& attrs);
 
    void myEndElement(int elemente);
 
 
private:
    void tryParse(const SUMOSAXAttributes& attrs, bool isEdge);
 
    void tryParseEdgeRel(const SUMOSAXAttributes& attrs);
 
    void tryParseTazRel(const SUMOSAXAttributes& attrs);
 
    std::vector<ToRetrieveDefinition*> myDefinitions;
 
    std::string myCurrentID;
 
    double myCurrentTimeBeg;
 
    double myCurrentTimeEnd;
 
    std::string myCurrentEdgeID;
 
    SAXWeightsHandler(const SAXWeightsHandler& src) = delete;
 
    SAXWeightsHandler& operator=(const SAXWeightsHandler& src) = delete;
};