CSCDQM_Exception.h

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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 : 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 : 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