BESSetCommand.cc

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00001 // BESSetCommand.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 "BESSetCommand.h"
00034 #include "BESTokenizer.h"
00035 #include "BESResponseHandlerList.h"
00036 #include "BESDataNames.h"
00037 
00038 string
00039 BESSetCommand::parse_options( BESTokenizer &tokens,
00040                                   BESDataHandlerInterface &dhi )
00041 {
00042     string my_token = tokens.get_next_token() ;
00043     if( my_token == "silently" || my_token == "silent" )
00044     {
00045         dhi.data[SILENT] = "yes" ;
00046         my_token = tokens.get_next_token() ;
00047     }
00048     else
00049     {
00050         dhi.data[SILENT] = "no" ;
00051     }
00052     return my_token ;
00053 }
00054 
00072 BESResponseHandler *
00073 BESSetCommand::parse_request( BESTokenizer &tokenizer,
00074                                   BESDataHandlerInterface &dhi )
00075 {
00076     string my_token = parse_options( tokenizer, dhi ) ;
00077 
00078     /* First we will make sure that the developer has not over-written this
00079      * command to work with a sub command. In other words, they have a new
00080      * command called "set something". Look up set.something
00081      */
00082     string newcmd = _cmd + "." + my_token ;
00083     BESCommand *cmdobj = BESCommand::find_command( newcmd ) ;
00084     if( cmdobj && cmdobj != BESCommand::TermCommand )
00085     {
00086         return cmdobj->parse_request( tokenizer, dhi ) ;
00087     }
00088 
00089     /* No sub command, throw an exception. There should be a sub command for
00090      * set.
00091      */
00092     tokenizer.parse_error( my_token + " not expected\n" ) ;
00093 
00094     return NULL ;
00095 }
00096 
00103 void
00104 BESSetCommand::dump( ostream &strm ) const
00105 {
00106     strm << BESIndent::LMarg << "BESSetCommand::dump - ("
00107                              << (void *)this << ")" << endl ;
00108     BESIndent::Indent() ;
00109     BESCommand::dump( strm ) ;
00110     BESIndent::UnIndent() ;
00111 }
00112 

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