BESCatalogCommand.cc

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00001 // BESCatalogCommand.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 Atmostpheric 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 "BESCatalogCommand.h"
00034 #include "BESTokenizer.h"
00035 #include "BESResponseHandlerList.h"
00036 #include "BESParserException.h"
00037 #include "BESDataNames.h"
00038 #include "BESResponseNames.h"
00039 
00059 BESResponseHandler *
00060 BESCatalogCommand::parse_request( BESTokenizer &tokenizer,
00061                                    BESDataHandlerInterface &dhi )
00062 {
00063     dhi.data[CATALOG_OR_INFO] = _cmd ;
00064 
00065     string my_token = parse_options( tokenizer, dhi ) ;
00066     if( my_token == "for" )
00067     {
00068         string container = tokenizer.get_next_token() ;
00069         if( container == ";" || container == "" )
00070         {
00071             tokenizer.parse_error( container + " not expected" ) ;
00072         }
00073         dhi.data[CONTAINER] = tokenizer.remove_quotes( container ) ;
00074         my_token = tokenizer.get_next_token() ;
00075     }
00076     if( my_token != ";" )
00077     {
00078         tokenizer.parse_error( my_token + " not expected" ) ;
00079     }
00080 
00081     dhi.action = CATALOG_RESPONSE ;
00082     BESResponseHandler *retResponse =
00083         BESResponseHandlerList::TheList()->find_handler( CATALOG_RESPONSE ) ;
00084     if( !retResponse )
00085     {
00086         string err( "Command " ) ;
00087         err += _cmd ;
00088         err += " does not have a registered response handler" ;
00089         throw BESParserException( err, __FILE__, __LINE__ ) ;
00090     }
00091 
00092     return retResponse ;
00093 }
00094 
00101 void
00102 BESCatalogCommand::dump( ostream &strm ) const
00103 {
00104     strm << BESIndent::LMarg << "BESCatalogCommand::dump - ("
00105                              << (void *)this << ")" << endl ;
00106     BESIndent::Indent() ;
00107     BESCommand::dump( strm ) ;
00108     BESIndent::UnIndent() ;
00109 }
00110 

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