Error.hh

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00001 //STARTHEADER
00002 // $Id: Error.hh 389 2006-12-14 18:29:16Z salam $
00003 //
00004 // Copyright (c) 2005-2006, Matteo Cacciari and Gavin Salam
00005 //
00006 //----------------------------------------------------------------------
00007 // This file is part of FastJet.
00008 //
00009 //  FastJet is free software; you can redistribute it and/or modify
00010 //  it under the terms of the GNU General Public License as published by
00011 //  the Free Software Foundation; either version 2 of the License, or
00012 //  (at your option) any later version.
00013 //
00014 //  The algorithms that underlie FastJet have required considerable
00015 //  development and are described in hep-ph/0512210. If you use
00016 //  FastJet as part of work towards a scientific publication, please
00017 //  include a citation to the FastJet paper.
00018 //
00019 //  FastJet is distributed in the hope that it will be useful,
00020 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00021 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00022 //  GNU General Public License for more details.
00023 //
00024 //  You should have received a copy of the GNU General Public License
00025 //  along with FastJet; if not, write to the Free Software
00026 //  Foundation, Inc.:
00027 //      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00028 //----------------------------------------------------------------------
00029 //ENDHEADER
00030 
00031 
00032 
00033 #ifndef __FASTJET_ERROR_HH__
00034 #define __FASTJET_ERROR_HH__
00035 
00036 #include<iostream>
00037 #include<string>
00038 #include "fastjet/internal/base.hh"
00039 
00040 FASTJET_BEGIN_NAMESPACE      // defined in fastjet/internal/base.hh
00041 
00043 class Error {
00044 public:
00045   // constructors
00046   Error() {;};
00047   Error(const std::string & message) {
00048     _message = message; 
00049     if (_print_errors) std::cerr << "fastjet::Error: "<<message << std::endl;
00050   };
00051 
00052   std::string message() const {return _message;};
00053 
00054   static void set_print_errors(bool print_errors) {
00055     _print_errors = print_errors;};
00056 
00057 private:
00058   std::string _message;
00059   static bool _print_errors;
00060 };
00061 
00062 
00063 FASTJET_END_NAMESPACE
00064 
00065 #endif // __FASTJET_ERROR_HH__

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