ServiceInterface.cpp

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/*
Copyright 2007, 2008, 2009, 2010, 2011 Instituto de Sistemas e Robotica, Instituto Superior Tecnico

This file is part of MeRMaID.

MeRMaID 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 3 of the License, or
(at your option) any later version.

MeRMaID 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 MeRMaID.  If not, see <http://www.gnu.org/licenses/>.
*/



/**
 * @Filename ServiceInterface.cpp
 * @Description Support ServiceInterface implementation
 * @Status Work in Progress
 * @Version $Id: ServiceInterface.cpp 1 2011-03-04 18:13:18Z jreis $
 * @Maintainer nmsra (nmsra@mega.ist.utl.pt)
 */


#include "config.h"

#include "ServiceInterface.hpp"


#include <Exception.hpp>

#include <DataFactory.hpp>

#include <XmlCharData.hpp>
#include <XmlElement.hpp>
#include <XmlElementVector.hpp>

#include <sstream>
#include <iostream>

using namespace mermaid::support::service;
using mermaid::support::data::DataFactory;
using mermaid::support::errorhandling::Exception;
using boost::shared_ptr;

using mermaid::support::xml::XmlCharData;
using mermaid::support::xml::XmlElement;
using mermaid::support::xml::XmlElementVector;



ServiceInterface::ServiceInterface (shared_ptr<ServiceInterfaceDescription> interfaceDescription)
{
  validHandler_ = false;
  interfaceDescription_ = interfaceDescription;
}; // ServiceInterface()

shared_ptr<ServiceInterfaceDescription> ServiceInterface::getServiceInterfaceDescription()
{
  return interfaceDescription_;
};

void ServiceInterface::setHandlerMethod (shared_ptr<ServiceInterfaceHandlerMethodBase> handlerMethod)
{
  handlerMethod_ = handlerMethod;
  validHandler_ = true;
}; // setHandler()

// shared_ptr<ServiceInterfaceHandlerMethodBase> ServiceInterface::getHandler()
// {
//     if(validHandler_ == false)
//     {
//         throw Exception("ServiceInterface: no handler defined for service interface: " + interfaceDescription_->getServiceInterfaceName());
//     }
//
//     return handlerMethod_;
// }; // getHandler()

shared_ptr<ServiceReply> ServiceInterface::processServiceRequest (shared_ptr<ServiceRequest> request)
{
  if (validHandler_ == false) {
    throw Exception ("ServiceInterface::processServiceRequest : no valid handler");
  }
  
  shared_ptr<ServiceReply> reply (new ServiceReply (request));
  handlerMethod_->callHandler (request, reply);
  
  return reply;
}; // processServiceRequest()