bes  Updated for version 3.17.4
BESDefinitionStorageList.h
1 // BESDefinitionStorageList.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_BESDefinitionStorageList_H
34 #define I_BESDefinitionStorageList_H 1
35 
36 #include <string>
37 
38 using std::string ;
39 
40 #include "BESObj.h"
41 
43 class BESDefine ;
44 class BESInfo ;
45 
46 #define PERSISTENCE_VOLATILE "default"
47 
65 {
66 private:
67  static BESDefinitionStorageList * _instance ;
68 
69  typedef struct _persistence_list
70  {
71  BESDefinitionStorage *_persistence_obj ;
72  unsigned int _reference ;
73  BESDefinitionStorageList::_persistence_list *_next ;
74  } persistence_list ;
75 
76  BESDefinitionStorageList::persistence_list *_first ;
77 protected:
79 public:
80  virtual ~BESDefinitionStorageList() ;
81 
82  virtual bool add_persistence( BESDefinitionStorage *p ) ;
83  virtual bool ref_persistence( const string &persist_name ) ;
84  virtual bool deref_persistence( const string &persist_name ) ;
85  virtual BESDefinitionStorage *find_persistence( const string &persist_name ) ;
86 
87  virtual BESDefine * look_for( const string &def_name ) ;
88 
89  virtual void show_definitions( BESInfo &info ) ;
90 
91  virtual void dump( ostream &strm ) const ;
92 
93  static BESDefinitionStorageList *TheList() ;
94 } ;
95 
96 #endif // I_BESDefinitionStorageList_H
97 
provides persistent storage for a specific view of different containers including contraints and aggr...
virtual BESDefine * look_for(const string &def_name)
look for the specified definition in the list of defintion stores.
virtual BESDefinitionStorage * find_persistence(const string &persist_name)
find the persistence store with the given name
Base object for bes objects.
Definition: BESObj.h:52
informational response object
Definition: BESInfo.h:68
virtual bool add_persistence(BESDefinitionStorage *p)
Add a persistent store to the list.
virtual void show_definitions(BESInfo &info)
show information for each definition in each persistence store
virtual bool ref_persistence(const string &persist_name)
reference a persistent store in the list
virtual bool deref_persistence(const string &persist_name)
de-reference a persistent store in the list
virtual void dump(ostream &strm) const
dumps information about this object
Provides a mechanism for accessing definitions from different definition stores registered with this ...