Entity.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 Entity.cpp
 * @Description Entity implementation
 * @Status Work in Progress
 * @Version $Id: Entity.cpp 1 2011-03-04 18:13:18Z jreis $
 * @Maintainer mafb
 */

#include "config.h"

#include "Service.hpp"
#include "Entity.hpp"
#include "EntityDescription.hpp"
#include "ServiceInterfaceDescription.hpp"


#include <Exception.hpp>

#include <sstream>

using namespace mermaid::support::service;
using mermaid::support::errorhandling::Exception;

Entity::Entity (shared_ptr<EntityDescription> entityDescription)
{
  entityDescription_ = entityDescription;
}; // Entity()

shared_ptr<EntityDescription> Entity::getEntityDescription()
{
  return entityDescription_;
}; // getEntityName();

void Entity::addService (shared_ptr<Service> s)
{
  std::string serviceInstanceName = s->getServiceInstanceDescription()->getServiceInstanceName();
  
  if (serviceMap.find (serviceInstanceName) != serviceMap.end()) {
    std::stringstream ss;
    ss << "Entity::addService : entity with name \"" << entityDescription_->getEntityName() << "\" already has a service registered with name \"" << serviceInstanceName << "\"";
    throw Exception (ss.str());
  }
  
  serviceMap[serviceInstanceName] = s;
}; // addService();

shared_ptr<Service> Entity::getService (std::string serviceInstanceName)
{
  if (serviceMap.find (serviceInstanceName) == serviceMap.end()) {
    std::stringstream ss;
    ss << "Entity::getService : entity with name \"" << entityDescription_->getEntityName() << "\" does not have a service registered with name \"" << serviceInstanceName << "\"";
    throw Exception (ss.str());
  }
  
  return serviceMap[serviceInstanceName];
}; // getService()