bes  Updated for version 3.19.1
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 
84 class BESExceptionManager: public BESObj {
85 private:
86  typedef list<p_bes_ehm>::const_iterator ehm_citer;
87  typedef list<p_bes_ehm>::iterator ehm_iter;
88 
89  list<p_bes_ehm> _ehm_list;
90 
91  static BESExceptionManager *_instance;
92 
93 protected:
95  virtual ~BESExceptionManager();
96 
97 public:
98  virtual void add_ehm_callback(p_bes_ehm ehm);
100 
101  virtual void dump(ostream &strm) const;
102 
103  static BESExceptionManager *TheEHM();
104 };
105 
106 #endif // BESExceptionManager_h_
107 
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
Structure storing information used by the BES to handle the request.
virtual void dump(ostream &strm) const
dumps information about this object
virtual int handle_exception(BESError &e, BESDataHandlerInterface &dhi)
Manage any exceptions thrown during the handling of a request.