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