BESXMLShowCommand.cc

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00001 // BESXMLShowCommand.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) 2004-2009 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 #include "BESXMLShowCommand.h"
00034 #include "BESXMLUtils.h"
00035 #include "BESUtil.h"
00036 #include "BESSyntaxUserError.h"
00037 #include "BESDebug.h"
00038 
00039 BESXMLShowCommand::BESXMLShowCommand( const BESDataHandlerInterface &base_dhi )
00040     : BESXMLCommand( base_dhi )
00041 {
00042 }
00043 
00053 void
00054 BESXMLShowCommand::parse_request( xmlNode *node )
00055 {
00056     string name ;
00057     string value ;
00058     map<string, string> props ;
00059     BESXMLUtils::GetNodeInfo( node, name, value, props ) ;
00060     if( BESUtil::lowercase( name.substr( 0, 4 ) ) != "show" )
00061     {
00062         string err = "The specified command " + name
00063                      + " is not a show command" ;
00064         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00065     }
00066     if( name.length() <= 4 )
00067     {
00068         string err = "The specified command " + name
00069                      + " is not an allowed show command" ;
00070         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00071     }
00072 
00073     _dhi.action = "show." ;
00074     string toadd = BESUtil::lowercase( name.substr( 4, name.length() - 4 ) ) ;
00075     _dhi.action += toadd ;
00076     _str_cmd = (string)"show " + toadd ;
00077     BESDEBUG( "besxml", "Converted xml element name to command "
00078                         << _dhi.action << endl )
00079 
00080     // now that we've set the action, go get the response handler for the
00081     // action
00082     BESXMLCommand::set_response() ;
00083 }
00084 
00091 void
00092 BESXMLShowCommand::dump( ostream &strm ) const
00093 {
00094     strm << BESIndent::LMarg << "BESXMLShowCommand::dump - ("
00095                              << (void *)this << ")" << endl ;
00096     BESIndent::Indent() ;
00097     BESXMLCommand::dump( strm ) ;
00098     BESIndent::UnIndent() ;
00099 }
00100 
00101 BESXMLCommand *
00102 BESXMLShowCommand::CommandBuilder( const BESDataHandlerInterface &base_dhi )
00103 {
00104     return new BESXMLShowCommand( base_dhi ) ;
00105 }
00106 

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