OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3

BESContainerStorageList.h

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00001 // BESContainerStorageList.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_BESContainerStorageList_H
00034 #define I_BESContainerStorageList_H 1
00035 
00036 #include <string>
00037 
00038 using std::string ;
00039 
00040 #include "BESObj.h"
00041 
00042 class BESContainerStorage ;
00043 class BESContainer ;
00044 class BESInfo ;
00045 
00046 #define PERSISTENCE_VOLATILE "volatile"
00047 
00067 class BESContainerStorageList : public BESObj
00068 {
00069 private:
00070     static BESContainerStorageList * _instance ;
00071 
00072     typedef struct _persistence_list
00073     {
00074         BESContainerStorage *_persistence_obj ;
00075         unsigned int _reference ;
00076         BESContainerStorageList::_persistence_list *_next ;
00077     } persistence_list ;
00078 
00079     BESContainerStorageList::persistence_list *_first ;
00080 
00081     bool                isnice() ;
00082 protected:
00083                         BESContainerStorageList() ;
00084 public:
00085     virtual             ~BESContainerStorageList() ;
00086 
00087     virtual bool        add_persistence( BESContainerStorage *p ) ;
00088     virtual bool        ref_persistence( const string &persist_name ) ;
00089     virtual bool        deref_persistence( const string &persist_name ) ;
00090     virtual BESContainerStorage *find_persistence( const string &persist_name ) ;
00091 
00092     virtual BESContainer *look_for( const string &sym_name ) ;
00093 
00094     virtual void        show_containers( BESInfo &info ) ;
00095 
00096     virtual void        dump( ostream &strm ) const ;
00097 
00098     static BESContainerStorageList *TheList() ;
00099 } ;
00100 
00101 #endif // I_BESContainerStorageList_H
00102