BESDelDefsCommand.cc

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00001 // BESDelDefsCommand.cc
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) 2004,2005 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 #include "BESDelDefsCommand.h"
00034 #include "BESTokenizer.h"
00035 #include "BESResponseHandlerList.h"
00036 #include "BESDefinitionStorageList.h"
00037 #include "BESParserException.h"
00038 #include "BESDataNames.h"
00039 
00059 BESResponseHandler *
00060 BESDelDefsCommand::parse_request( BESTokenizer &tokenizer,
00061                                      BESDataHandlerInterface &dhi )
00062 {
00063     BESResponseHandler *retResponse =
00064         BESResponseHandlerList::TheList()->find_handler( _cmd ) ;
00065     if( !retResponse )
00066     {
00067         string s = (string)"No response handler for command " + _cmd ;
00068         throw BESParserException( s, __FILE__, __LINE__ ) ;
00069     }
00070 
00071     dhi.action = _cmd ;
00072     dhi.data[STORE_NAME] = PERSISTENCE_VOLATILE ;
00073     string my_token = tokenizer.get_next_token() ;
00074     if( my_token == "from" )
00075     {
00076         dhi.data[STORE_NAME] = tokenizer.get_next_token() ;
00077         if( dhi.data[STORE_NAME] == ";" )
00078         {
00079             tokenizer.parse_error( my_token + " not expected, expecting persistent name" ) ;
00080         }
00081         my_token = tokenizer.get_next_token() ;
00082     }
00083 
00084     if( my_token != ";" )
00085     {
00086         tokenizer.parse_error( my_token + " not expected, expecting semicolon (;)" ) ;
00087     }
00088 
00089     return retResponse ;
00090 }
00091 
00098 void
00099 BESDelDefsCommand::dump( ostream &strm ) const
00100 {
00101     strm << BESIndent::LMarg << "BESDelDefsCommand::dump - ("
00102                              << (void *)this << ")" << endl ;
00103     BESIndent::Indent() ;
00104     BESCommand::dump( strm ) ;
00105     BESIndent::UnIndent() ;
00106 }
00107 

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