BESShowContextResponseHandler.cc

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00001 // BESShowContextResponseHandler.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 "BESShowContextResponseHandler.h"
00034 #include "BESInfoList.h"
00035 #include "BESInfo.h"
00036 #include "BESContextManager.h"
00037 #include "BESResponseNames.h"
00038 
00039 BESShowContextResponseHandler::BESShowContextResponseHandler( const string &name )
00040     : BESResponseHandler( name )
00041 {
00042 }
00043 
00044 BESShowContextResponseHandler::~BESShowContextResponseHandler( )
00045 {
00046 }
00047 
00062 void
00063 BESShowContextResponseHandler::execute( BESDataHandlerInterface &dhi )
00064 {
00065     dhi.action_name = SET_CONTEXT_STR ;
00066     BESInfo *info = BESInfoList::TheList()->build_info() ;
00067     _response = info ;
00068 
00069     info->begin_response( SHOW_CONTEXT_STR, dhi ) ;
00070     BESContextManager::TheManager()->list_context( *info ) ;
00071     info->end_response() ;
00072 }
00073 
00086 void
00087 BESShowContextResponseHandler::transmit( BESTransmitter *transmitter,
00088                                         BESDataHandlerInterface &dhi )
00089 {
00090     if( _response )
00091     {
00092         BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
00093         if( !info )
00094             throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
00095         info->transmit( transmitter, dhi ) ;
00096     }
00097 }
00098 
00105 void
00106 BESShowContextResponseHandler::dump( ostream &strm ) const
00107 {
00108     strm << BESIndent::LMarg << "BESShowContextResponseHandler::dump - ("
00109                              << (void *)this << ")" << endl ;
00110     BESIndent::Indent() ;
00111     BESResponseHandler::dump( strm ) ;
00112     BESIndent::UnIndent() ;
00113 }
00114 
00115 BESResponseHandler *
00116 BESShowContextResponseHandler::ShowContextResponseBuilder( const string &name )
00117 {
00118     return new BESShowContextResponseHandler( name ) ;
00119 }
00120 

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