OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESCatalog.h
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1 // BESCatalog.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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_BESCatalog_h
34 #define I_BESCatalog_h 1
35 
36 #include <string>
37 
38 using std::string;
39 
40 #include "BESObj.h"
41 
42 class BESCatalogEntry;
43 
47 class BESCatalog: public BESObj {
48 private:
49  string _catalog_name;
50  unsigned int _reference;
51 
52  BESCatalog()
53  {
54  }
55 
56 protected:
57  BESCatalog(const string &catalog_name) :
58  _catalog_name(catalog_name), _reference(0)
59  {
60  }
61 
62 public:
63  virtual ~BESCatalog(void)
64  {
65  }
66 
67  virtual void reference_catalog()
68  {
69  _reference++;
70  }
71 
72  virtual unsigned int dereference_catalog()
73  {
74  if (!_reference)
75  return _reference;
76  return --_reference;
77  }
78 
79  virtual string get_catalog_name()
80  {
81  return _catalog_name;
82  }
83 
84  virtual BESCatalogEntry * show_catalog(const string &container, const string &coi, BESCatalogEntry *entry) = 0;
85 
86  virtual void dump(ostream &strm) const = 0;
87 };
88 
89 #endif // I_BESCatalog_h
virtual BESCatalogEntry * show_catalog(const string &container, const string &coi, BESCatalogEntry *entry)=0
virtual unsigned int dereference_catalog()
Definition: BESCatalog.h:72
Base object for bes objects.
Definition: BESObj.h:52
virtual ~BESCatalog(void)
Definition: BESCatalog.h:63
abstract base class catalog object.
Definition: BESCatalog.h:47
BESCatalog(const string &catalog_name)
Definition: BESCatalog.h:57
virtual void reference_catalog()
Definition: BESCatalog.h:67
virtual string get_catalog_name()
Definition: BESCatalog.h:79
virtual void dump(ostream &strm) const =0
dump the contents of this object to the specified ostream