bes  Updated for version 3.17.0
BESExceptionManager.h
1 // BESExceptionManager.h
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #ifndef BESExceptionManager_h_
34 #define BESExceptionManager_h_ 1
35 
36 #include <list>
37 
38 using std::list ;
39 
40 #include "BESObj.h"
41 #include "BESDataHandlerInterface.h"
42 #include "BESInfo.h"
43 
44 class BESError ;
45 
46 typedef int (*p_bes_ehm)( BESError &e, BESDataHandlerInterface &dhi ) ;
47 
85 {
86 private:
87  typedef list< p_bes_ehm >::const_iterator ehm_citer ;
88  typedef list< p_bes_ehm >::iterator ehm_iter ;
89  list< p_bes_ehm > _ehm_list ;
90  static BESExceptionManager *_instance ;
91 protected:
93  virtual ~BESExceptionManager() ;
94 public:
95  virtual void add_ehm_callback( p_bes_ehm ehm ) ;
96  virtual int handle_exception( BESError &e,
98 
99  virtual void dump( ostream &strm ) const ;
100 
101  static BESExceptionManager *TheEHM() ;
102 } ;
103 
104 #endif // BESExceptionManager_h_
105 
virtual void add_ehm_callback(p_bes_ehm ehm)
Register an exception handler with the manager.
Base object for bes objects.
Definition: BESObj.h:52
Abstract exception class for the BES with basic string message.
Definition: BESError.h:56
manages exception handling code and default exceptions
virtual void dump(ostream &strm) const
dumps information about this object
Structure storing information used by the BES to handle the request.
virtual int handle_exception(BESError &e, BESDataHandlerInterface &dhi)
Manage any exceptions thrown during the handling of a request.