error_handler.hh

00001 // error_handler.hh: this file is part of the Vaucanson project.
00002 //
00003 // Vaucanson, a generic library for finite state machines.
00004 //
00005 // Copyright (C) 2004 The Vaucanson Group.
00006 //
00007 // This program is free software; you can redistribute it and/or
00008 // modify it under the terms of the GNU General Public License
00009 // as published by the Free Software Foundation; either version 2
00010 // of the License, or (at your option) any later version.
00011 //
00012 // The complete GNU General Public Licence Notice can be found as the
00013 // `COPYING' file in the root directory.
00014 //
00015 // The Vaucanson Group consists of people listed in the `AUTHORS' file.
00016 //
00017 #include <vaucanson/config/system.hh>
00018 
00019 #if not defined (VCSN_XML_ERROR_HANDLER_HH) and                         \
00020     (not defined (VCSN_SANITY_CHECK) or defined (VCSN_USE_XML))
00021 # define VCSN_XML_ERROR_HANDLER_HH
00022 
00023 # ifndef VCSN_USE_XML
00024 #  error Vaucanson XML support is disabled.
00025 # endif
00026 
00027 # include <xercesc/util/PlatformUtils.hpp>
00028 # include <xercesc/dom/DOM.hpp>
00029 
00030 # include <sstream>
00031 
00032 namespace vcsn
00033 {
00034   namespace xml
00035   {
00036     struct myDOMErrorHandler : public xercesc::DOMErrorHandler
00037     {
00038     protected:
00039       std::string message;
00040       bool error_;
00041     public:
00042       myDOMErrorHandler() : DOMErrorHandler(), message(), error_(false) { };
00043       myDOMErrorHandler(const myDOMErrorHandler& c);
00044       std::string get_msg() const;
00045       bool has_error() const;
00046       virtual bool handleError(const xercesc::DOMError& err);
00047     };
00048   }
00049 }
00050 
00051 # ifndef VCSN_USE_INTERFACE_ONLY
00052 #  include <vaucanson/xml/error_handler.hxx>
00053 # endif // VCSN_USE_INTERFACE_ONLY
00054 
00055 #endif // ! VCSN_XML_ERROR_HANDLER_HH && (! VCSN_SANITY_CHECK || VCSN_USE_XML)

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