OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
BESCatalog.h
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00001 // BESCatalog.h
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #ifndef I_BESCatalog_h
00034 #define I_BESCatalog_h 1
00035 
00036 #include <string>
00037 
00038 using std::string ;
00039 
00040 #include "BESObj.h"
00041 
00042 class BESInfo ;
00043 
00047 class BESCatalog : public BESObj {
00048 private:
00049     string                      _catalog_name ;
00050     unsigned int                _reference ;
00051 
00052                                 BESCatalog() {}
00053 protected:
00054                                 BESCatalog( const string &catalog_name )
00055                                     : _catalog_name( catalog_name ),
00056                                       _reference( 0 ) {} ;
00057 public:
00058     virtual                     ~BESCatalog( void ) {} ;
00059     virtual void                reference_catalog()
00060                                 {
00061                                     _reference++ ;
00062                                 }
00063     virtual unsigned int        dereference_catalog()
00064                                 {
00065                                     if( !_reference )
00066                                         return _reference ;
00067                                     return --_reference ;
00068                                 }
00069 
00070     virtual string              get_catalog_name()
00071                                 {
00072                                     return _catalog_name ;
00073                                 }
00074     virtual void                show_catalog( const string &container,
00075                                               const string &catalog_or_info,
00076                                               BESInfo *info ) = 0 ;
00077 
00078     virtual void                dump( ostream &strm ) const = 0 ;
00079 };
00080 
00081 #endif // I_BESCatalog_h
00082