OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESAggFactory.h
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1 // BESAggFactory.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_BESAggFactory_h
34 #define I_BESAggFactory_h 1
35 
36 #include <map>
37 #include <string>
38 
39 using std::map ;
40 using std::string ;
41 
42 #include "BESObj.h"
43 
45 
46 typedef BESAggregationServer * (*p_agg_handler)( string name ) ;
47 
55 class BESAggFactory : public BESObj
56 {
57 private:
58  static BESAggFactory * _instance ;
59 
60  map< string, p_agg_handler > _handler_list ;
61 protected:
62  BESAggFactory(void) {}
63 public:
64  virtual ~BESAggFactory(void) {}
65 
66  typedef map< string, p_agg_handler >::const_iterator Handler_citer ;
67  typedef map< string, p_agg_handler >::iterator Handler_iter ;
68 
69  virtual bool add_handler( string handler_name,
70  p_agg_handler handler_method ) ;
71  virtual bool remove_handler( string handler_name ) ;
72  virtual BESAggregationServer *find_handler( string handler_name ) ;
73 
74  virtual string get_handler_names() ;
75 
76  virtual void dump( ostream &strm ) const ;
77 
78  static BESAggFactory * TheFactory() ;
79 };
80 
81 #endif // I_BESAggFactory_h
82 
static BESAggFactory * TheFactory()
virtual bool remove_handler(string handler_name)
removes a response handler from the list
virtual bool add_handler(string handler_name, p_agg_handler handler_method)
add an aggregation handler to the list
map< string, p_agg_handler >::const_iterator Handler_citer
Definition: BESAggFactory.h:66
Base object for bes objects.
Definition: BESObj.h:52
BESAggregationServer *(* p_agg_handler)(string name)
Definition: BESAggFactory.h:46
map< string, p_agg_handler >::iterator Handler_iter
Definition: BESAggFactory.h:67
List of all registered aggregation handlers for this server.
Definition: BESAggFactory.h:55
virtual BESAggregationServer * find_handler(string handler_name)
returns the aggregation handler with the given name in the list
BESAggFactory(void)
Definition: BESAggFactory.h:62
virtual string get_handler_names()
returns the list of all agg handlers currently registered with this server.
virtual void dump(ostream &strm) const
dumps information about this object
Abstraction representing mechanism for aggregating data.
virtual ~BESAggFactory(void)
Definition: BESAggFactory.h:64