OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
BESServiceRegistry.h
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00001 // BESServiceRegistry.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_BESServiceRegistry_h
00034 #define I_BESServiceRegistry_h 1
00035 
00036 #include <string>
00037 #include <map>
00038 #include <list>
00039 
00040 using std::string ;
00041 using std::map ;
00042 using std::list ;
00043 
00044 #include "BESObj.h"
00045 
00046 class BESInfo ;
00047 
00060 class BESServiceRegistry : public BESObj
00061 {
00062 private:
00063     typedef struct _service_cmd
00064     {
00065         string _description ;
00066         map<string,string> _formats ;
00067     } service_cmd ;
00068     static BESServiceRegistry *         _instance ;
00069     map<string,map<string,service_cmd> >_services ;
00070     map<string,map<string,string> >     _handles ;
00071 protected:
00072                                 BESServiceRegistry(void) ;
00073 public:
00074     virtual                     ~BESServiceRegistry(void) ;
00075 
00076     virtual void                add_service( const string &name ) ;
00077     virtual void                add_to_service( const string &service,
00078                                                 const string &cmd,
00079                                                 const string &cmd_descript,
00080                                                 const string &format ) ;
00081     virtual void                add_format( const string &service,
00082                                             const string &cmd,
00083                                             const string &format ) ;
00084 
00085     virtual void                remove_service( const string &name ) ;
00086 
00087     virtual bool                service_available( const string &name,
00088                                                    const string &cmd = "",
00089                                                    const string &format = "" ) ;
00090 
00091     virtual void                handles_service( const string &handler,
00092                                                  const string &service ) ;
00093     
00094     virtual bool                does_handle_service( const string &handler,
00095                                                      const string &service ) ;
00096     virtual void                services_handled( const string &handler,
00097                                                   list<string> &services ) ;
00098 
00099     virtual void                show_services( BESInfo &info ) ;
00100 
00101     virtual void                dump( ostream &strm ) const ;
00102 
00103     static BESServiceRegistry * TheRegistry() ;
00104 };
00105 
00106 #endif // I_BESServiceRegistry_h
00107