bes  Updated for version 3.17.4
BESContextManager.h
1 // BESContextManager.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 I_BESContextManager_h
34 #define I_BESContextManager_h 1
35 
36 #include <map>
37 #include <string>
38 
39 using std::map ;
40 using std::string ;
41 
42 #include "BESObj.h"
43 
44 class BESInfo ;
45 
53 class BESContextManager : public BESObj
54 {
55 private:
56  static BESContextManager * _instance ;
57  map< string, string > _context_list ;
58 protected:
59  BESContextManager(void) {}
60 public:
61  virtual ~BESContextManager(void) {}
62 
63  typedef map< string, string >::const_iterator Context_citer ;
64  typedef map< string, string >::iterator Context_iter ;
65 
66  virtual void set_context( const string &name, const string &value ) ;
67  virtual void unset_context( const string &name) ;
68  virtual string get_context( const string &name, bool &found ) ;
69 
70  virtual void list_context( BESInfo &info ) ;
71 
72  virtual void dump( ostream &strm ) const ;
73 
74  static BESContextManager * TheManager() ;
75 };
76 
77 #endif // I_BESContextManager_h
78 
maintains the list of registered request handlers for this server
virtual void set_context(const string &name, const string &value)
set context in the BES
virtual string get_context(const string &name, bool &found)
retrieve the value of the specified context from the BES
Base object for bes objects.
Definition: BESObj.h:52
informational response object
Definition: BESInfo.h:68
virtual void list_context(BESInfo &info)
Adds all context and their values to the given informational object.
virtual void unset_context(const string &name)
set context in the BES
virtual void dump(ostream &strm) const
dumps information about this object