SUMOSAXAttributesImpl_Cached.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
/****************************************************************************/
// Encapsulated xml-attributes that use a map from string-attr-names to string-attr-values as backend
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <string>
#include <map>
#include <iostream>
#include <xercesc/sax2/Attributes.hpp>
#include <utils/common/SUMOTime.h>
#include <utils/common/StringUtils.h>
#include <utils/xml/CommonXMLStructure.h>
#include "SUMOSAXAttributes.h"
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class SUMOSAXAttributesImpl_Cached : public SUMOSAXAttributes {
public:
    SUMOSAXAttributesImpl_Cached(const std::map<std::string, std::string>& attrs,
                                 const std::vector<std::string>& predefinedTagsMML,
                                 const std::string& objectType);
 
    ~SUMOSAXAttributesImpl_Cached();
 
 
    bool hasAttribute(int id) const;
 
    std::string getString(int id, bool* isPresent = nullptr) const;
 
    std::string getStringSecure(int id, const std::string& def) const;
 
    bool hasAttribute(const std::string& id) const;
 
    double getFloat(const std::string& id) const;
 
    std::string getStringSecure(const std::string& id,
                                const std::string& def) const;
 
    std::string getName(int attr) const;
 
    void serialize(std::ostream& os) const;
 
    std::vector<std::string> getAttributeNames() const;
 
    SUMOSAXAttributes* clone() const;
 
private:
    const std::string& getAttributeValueSecure(int id) const;
 
private:
    std::map<std::string, std::string> myAttrs;
 
    const std::vector<std::string>& myPredefinedTagsMML;
 
private:
    SUMOSAXAttributesImpl_Cached(const SUMOSAXAttributesImpl_Cached& src) = delete;
 
    SUMOSAXAttributesImpl_Cached& operator=(const SUMOSAXAttributesImpl_Cached& src) = delete;
};