BESShowContextResponseHandler.cc

// BESShowContextResponseHandler.cc
 
// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.
 
// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301
 
// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>
 
#include "BESShowContextResponseHandler.h"
#include "BESInfoList.h"
#include "BESInfo.h"
#include "BESContextManager.h"
#include "BESResponseNames.h"
 
using std::endl;
using std::string;
using std::ostream;
 
BESShowContextResponseHandler::BESShowContextResponseHandler( const string &name )
    : BESResponseHandler( name )
{
}
 
BESShowContextResponseHandler::~BESShowContextResponseHandler( )
{
}

void
BESShowContextResponseHandler::execute( BESDataHandlerInterface &dhi )
{
    dhi.action_name = SET_CONTEXT_STR ;
    BESInfo *info = BESInfoList::TheList()->build_info() ;
    d_response_object = info ;
 
    info->begin_response( SHOW_CONTEXT_STR, dhi ) ;
    BESContextManager::TheManager()->list_context( *info ) ;
    info->end_response() ;
}

void
BESShowContextResponseHandler::transmit( BESTransmitter *transmitter,
                        BESDataHandlerInterface &dhi )
{
    if( d_response_object )
    {
    BESInfo *info = dynamic_cast<BESInfo *>(d_response_object) ;
    if( !info )
        throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
    info->transmit( transmitter, dhi ) ;
    }
}

void
BESShowContextResponseHandler::dump( ostream &strm ) const
{
    strm << BESIndent::LMarg << "BESShowContextResponseHandler::dump - ("
                 << (void *)this << ")" << endl ;
    BESIndent::Indent() ;
    BESResponseHandler::dump( strm ) ;
    BESIndent::UnIndent() ;
}
 
BESResponseHandler *
BESShowContextResponseHandler::ShowContextResponseBuilder( const string &name )
{
    return new BESShowContextResponseHandler( name ) ;
}