BESSetContextResponseHandler.cc

// BESSetContextResponseHandler.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 "BESSetContextResponseHandler.h"
 
#if 0
#include "BESSilentInfo.h"
#endif
 
 
#include "BESContextManager.h"
#include "BESDataNames.h"
#include "BESSyntaxUserError.h"
#include "BESResponseNames.h"
#include "BESDataHandlerInterface.h"
 
using std::endl;
using std::string;
using std::ostream;
 
BESSetContextResponseHandler::BESSetContextResponseHandler(const string &name) :
    BESResponseHandler(name)
{
}
 
BESSetContextResponseHandler::~BESSetContextResponseHandler()
{
}

void BESSetContextResponseHandler::execute(BESDataHandlerInterface &dhi)
{
#if 0
    dhi.action_name = SET_CONTEXT_STR;
    BESInfo *info = new BESSilentInfo();
    d_response_object = info;
#endif
 
    // the name string cannot be the empty string. No other restrictions
    // apply.
    string name = dhi.data[CONTEXT_NAME];
    if (name.empty()) {
        string e = "No context name was specified in set context command";
        throw BESSyntaxUserError(e, __FILE__, __LINE__);
    }
 
    string value = dhi.data[CONTEXT_VALUE];
 
    BESContextManager::TheManager()->set_context(name, value);
}

void BESSetContextResponseHandler::transmit(BESTransmitter */*transmitter*/, BESDataHandlerInterface &/*dhi*/)
{
#if 0
    if (d_response_object) {
        BESInfo *info = dynamic_cast<BESInfo *>(d_response_object);
        if (!info) throw BESInternalError("Expected an Info object.", __FILE__, __LINE__);
        info->transmit(transmitter, dhi);
    }
#endif
}

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