BESDefineResponseHandler.cc

// BESDefineResponseHandler.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 <iostream>
 
#include "BESDefineResponseHandler.h"
 
#include "BESDefine.h"
#include "BESDefinitionStorageList.h"
#include "BESDefinitionStorage.h"
 
#include "BESDataNames.h"
#include "BESSyntaxUserError.h"
#include "BESResponseNames.h"
#include "BESDataHandlerInterface.h"
 
 
using namespace std;
 
BESDefineResponseHandler::BESDefineResponseHandler(const string &name) :
    BESResponseHandler(name)
{
}
 
BESDefineResponseHandler::~BESDefineResponseHandler()
{
}

void BESDefineResponseHandler::execute(BESDataHandlerInterface &dhi)
{
    dhi.action_name = DEFINE_RESPONSE_STR;
 
    string def_name = dhi.data[DEF_NAME];
    string store_name = dhi.data[STORE_NAME];
 
    BESDefinitionStorage *store = BESDefinitionStorageList::TheList()->find_persistence(store_name);
    if (store) {
        store->del_definition(def_name);
 
        BESDefine *dd = new BESDefine;
        dhi.first_container();
        while (dhi.container) {
            dd->add_container(dhi.container);
            dhi.next_container();
        }
 
        store->add_definition(def_name, dd);
    }
    else {
        throw BESSyntaxUserError(string("Unable to add definition '") + def_name + "' to '" + store_name
                                 + "' store. Store does not exist", __FILE__, __LINE__);
    }
}

void BESDefineResponseHandler::transmit(BESTransmitter */*transmitter*/, BESDataHandlerInterface &/*dhi*/)
{
}

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