00001 // BESExceptionManager.h 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 00008 // 00009 // This library is free software; you can redistribute it and/or 00010 // modify it under the terms of the GNU Lesser General Public 00011 // License as published by the Free Software Foundation; either 00012 // version 2.1 of the License, or (at your option) any later version. 00013 // 00014 // This library is distributed in the hope that it will be useful, 00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 // Lesser General Public License for more details. 00018 // 00019 // You should have received a copy of the GNU Lesser General Public 00020 // License along with this library; if not, write to the Free Software 00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00033 #ifndef BESExceptionManager_h_ 00034 #define BESExceptionManager_h_ 1 00035 00036 #include <list> 00037 00038 using std::list ; 00039 00040 #include "BESObj.h" 00041 #include "BESDataHandlerInterface.h" 00042 #include "BESInfo.h" 00043 00044 class BESException ; 00045 00046 typedef int (*p_bes_ehm)( BESException &e, BESDataHandlerInterface &dhi ) ; 00047 00048 class BESExceptionManager : public BESObj 00049 { 00050 private: 00051 typedef list< p_bes_ehm >::const_iterator ehm_citer ; 00052 typedef list< p_bes_ehm >::iterator ehm_iter ; 00053 list< p_bes_ehm > _ehm_list ; 00054 static BESExceptionManager *_instance ; 00055 protected: 00056 BESExceptionManager() ; 00057 virtual ~BESExceptionManager() ; 00058 public: 00059 virtual void add_ehm_callback( p_bes_ehm ehm ) ; 00060 virtual int handle_exception( BESException &e, 00061 BESDataHandlerInterface &dhi ) ; 00062 00063 virtual void dump( ostream &strm ) const ; 00064 00065 static BESExceptionManager *TheEHM() ; 00066 } ; 00067 00068 #endif // BESExceptionManager_h_ 00069