xml_exception.h

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#pragma once
#include <exception>
#include "serialization.h"

BEGIN_NAMESPACE_SERIALIZATION

enum class XmlExceptionCode
{
    xecNodeDoesNotContainExpectedType,
    xecNodeDoesNotExist,
    xecDCOMIndexValueSizeIsNotSupported,
    xecDCOMValueSizeForWrittingIsNotSupported,
    xecValueIsOutOfRange,
    xecInnerNodeIsNotInitialized,
    xecDCOMDocumentIsNotSet,
    xecNodeInFunctionArgumentIsNullptr,
    xecDocumentInFunctionArgumentIsNullptr,
    xecFileNameIsNotSet,
    xecFailureWhenOpeningAFile,
    xecFailureWhenReadingABufferFromAFile,
    xecFailureWhenParsingXmlFile,
    xecParameterIsADummyNode
};

class XmlException : public std::exception
{
public:

    explicit XmlException(XmlExceptionCode xmlExceptionCode)
    {
        this->xmlExceptionCode = xmlExceptionCode;
    }

    const char* what() const throw()
    {
        switch (this->xmlExceptionCode)
        {
            case XmlExceptionCode::xecParameterIsADummyNode:
                return "Parameter is a dummy node!";
            case XmlExceptionCode::xecNodeDoesNotContainExpectedType:
                return "Node does not contain expected type!";
            case XmlExceptionCode::xecNodeDoesNotExist:
                return "Node you want to read does not exist!";
            case XmlExceptionCode::xecValueIsOutOfRange:
                return "Value is out of range!";
            case XmlExceptionCode::xecInnerNodeIsNotInitialized:
                return "Inner node is not initialized!";
            case XmlExceptionCode::xecDCOMDocumentIsNotSet:
                return "DCOM document is not set!";
            case XmlExceptionCode::xecNodeInFunctionArgumentIsNullptr:
                return "Node in function argument is nullptr!";
            case XmlExceptionCode::xecDocumentInFunctionArgumentIsNullptr:
                return "Document in function argument is nullptr!";
            case XmlExceptionCode::xecFileNameIsNotSet:
                return "File name is not set!";
            case XmlExceptionCode::xecFailureWhenOpeningAFile:
                return "Failure when opening a file!";
            case XmlExceptionCode::xecFailureWhenReadingABufferFromAFile:
                return "Failure when reading a buffer from a file!";
            case XmlExceptionCode::xecFailureWhenParsingXmlFile:
                return "Failure when parsing Xml file!";
            case XmlExceptionCode::xecDCOMIndexValueSizeIsNotSupported:
                return "DCOM index size is limited to values of long type!";
            case XmlExceptionCode::xecDCOMValueSizeForWrittingIsNotSupported:
                return "Values you can write to DCOM node are limited to values of long type!";
            default:
                return "XmlExceptionCode is not set!";
        }
    }

    XmlExceptionCode getXmlExceptionCode() const
    {
        return xmlExceptionCode;
    }

private:
    XmlExceptionCode xmlExceptionCode;
};

END_NAMESPACE_SERIALIZATION