RegisterWizardFactory.cpp

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#include "robot_instance/RegisterWizardFactory.h"

using namespace std;
using namespace log4cpp;

RegisterWizardMap::value_type RegisterWizardFactory::fromXml(const std::string& xml, const std::string& namePrefix)
{
    TiXmlDocument file;
    file.Parse(xml.c_str());
    TiXmlHandle doc(&file);
    TiXmlHandle elementHandle(doc.FirstChild("Register"));

    RegisterWizardPtr registerWizard;
    RegisterPropertiesFactory registerPropertiesFactory;

    if (elementHandle.ToElement())
    {
        string name = "";
        string id = "";

        if (elementHandle.ToElement()->Attribute("id"))
        {
            id = elementHandle.ToElement()->Attribute("id");

            if (id.length() == 0)
            {
                NasaCommonLogging::Logger::log("gov.nasa.robonet.RegisterWizardFactory", Priority::ERROR, "The attribute [id] is malformed.");
                MissingXMLElementException missingXMLElementException;
                throw missingXMLElementException;
            }

            if (namePrefix.length() > 0)
            {
                name = namePrefix + StringUtilities::TOKEN_DELIMITER + id;
            }
            else
            {
                name = id;
            }
        }
        else
        {
            stringstream err;
            err << "The attribute [id] was not found for element [" << elementHandle.ToElement()->ValueStr() << "]";
            NasaCommonLogging::Logger::log("gov.nasa.robonet.RegisterWizardFactory", Priority::ERROR, err.str());
            MissingXMLElementException missingXMLElementException;
            throw missingXMLElementException;
        }

        NasaCommonLogging::Logger::log("gov.nasa.robonet.RegisterWizardFactory", Priority::INFO, "Register [" + name + "] being parsed.");

        RegisterPropertiesPtr registerProperties = registerPropertiesFactory.fromXml(xml);
        registerWizard = boost::make_shared<RegisterWizard>(registerProperties);

        NasaCommonLogging::Logger::log("gov.nasa.robonet.RegisterWizardFactory", Priority::INFO, "Register [" + name + "] parsed.");

        return RegisterWizardMap::value_type(name, registerWizard);
    }
    else
    {
        stringstream err;
        err << "The element [Register] was not found.";
        NasaCommonLogging::Logger::log("gov.nasa.robonet.RegisterWizardFactory", Priority::ERROR, err.str());
        MissingXMLElementException missingXMLElementException;
        throw missingXMLElementException;
    }
}