BESInfoList.h

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00001 // BESInfoList.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_BESInfoList_h
00034 #define I_BESInfoList_h 1
00035 
00036 #include <map>
00037 #include <string>
00038 
00039 using std::map ;
00040 using std::string ;
00041 
00042 #include "BESObj.h"
00043 
00044 class BESInfo ;
00045 
00046 typedef BESInfo * (*p_info_builder)( const string &info_type ) ;
00047 
00048 class BESInfoList : public BESObj
00049 {
00050 private:
00051     static BESInfoList *        _instance ;
00052     map< string, p_info_builder >_info_list ;
00053 
00054     typedef map< string, p_info_builder >::const_iterator Info_citer ;
00055     typedef map< string, p_info_builder >::iterator Info_iter ;
00056 protected:
00057                                 BESInfoList(void) ;
00058 public:
00059     virtual                     ~BESInfoList(void) ;
00060 
00061     virtual bool                add_info_builder( const string &info_type,
00062                                            p_info_builder info_builder ) ;
00063     virtual bool                rem_info_builder( const string &info_type ) ;
00064     virtual BESInfo *           build_info( ) ;
00065 
00066     virtual void                dump( ostream &strm ) const ;
00067 
00068     static BESInfoList *        TheList() ;
00069 };
00070 
00071 #endif // I_BESInfoList_h
00072 

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