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/*
* =====================================================================================
*
* Filename: CSCDQM_Exception.h
*
* Description: Custom Exception
*
* Version: 1.0
* Created: 11/14/2008 11:51:31 AM
* Revision: none
* Compiler: gcc
*
* Author: Valdas Rapsevicius (VR), valdas.rapsevicius@cern.ch
* Company: CERN, CH
*
* =====================================================================================
*/
#ifndef CSCDQM_Exception_H
#define CSCDQM_Exception_H
#include <string>
#include <exception>
#include <xercesc/sax/ErrorHandler.hpp>
#include <xercesc/sax/SAXParseException.hpp>
#include "CSCDQM_Logger.h"
namespace cscdqm {
/**
* @class Exception
* @brief Application level Exception that is used to cut-off application
* execution in various cases.
*/
class Exception : public std::exception {
private:
std::string message;
public:
Exception(const std::string& message) throw() { this->message = message; }
~Exception() throw() override {}
const char* what() const throw() override { return message.c_str(); }
};
/**
* @class XMLFileErrorHandler
* @brief Takes care of errors and warnings while parsing XML files
* file in XML format.
*/
class XMLFileErrorHandler : public XERCES_CPP_NAMESPACE::ErrorHandler {
public:
void warning(const XERCES_CPP_NAMESPACE::SAXParseException& exc) override {
char* message = XERCES_CPP_NAMESPACE::XMLString::transcode(exc.getMessage());
LOG_WARN << "File: " << message << ". line: " << exc.getLineNumber() << " col: " << exc.getColumnNumber();
XERCES_CPP_NAMESPACE::XMLString::release(&message);
}
void error(const XERCES_CPP_NAMESPACE::SAXParseException& exc) override { this->fatalError(exc); }
void fatalError(const XERCES_CPP_NAMESPACE::SAXParseException& exc) override {
char* message = XERCES_CPP_NAMESPACE::XMLString::transcode(exc.getMessage());
LOG_COUT << "File: " << message << ". line: " << exc.getLineNumber() << " col: " << exc.getColumnNumber();
throw Exception(message);
}
void resetErrors() override {}
};
} // namespace cscdqm
#endif
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