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/************************************************************************
*
* Copyright (C) 2021-2024 IRCAD France
*
* This file is part of Sight.
*
* Sight 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.
*
* Sight 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 Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <service/macros.hpp>
#include <service/registry.hpp>
namespace sight::service
{
/**
* @name Methods for creating and attaching services to object
*/
//@{
/**
* @brief Create a service of type serviceType
* @return a pointer to the new service
*/
SIGHT_SERVICE_API service::base::sptr add(const std::string& _impl_type, const std::string& _id = "");
/**
* @brief Create a service of type serviceType
* @return a pointer to the new service with the given template type
*/
template<class SERVICE>
SPTR(SERVICE) add(const std::string& _impl_type, const std::string& _id = "");
//@}
//------------------------------------------------------------------------------
template<class SERVICE>
SPTR(SERVICE) add(const std::string& _impl_type, const std::string& _id)
{
service::base::sptr generic_srv = service::add(_impl_type, _id);
auto srv = std::dynamic_pointer_cast<SERVICE>(generic_srv);
SIGHT_THROW_IF(
"Failed to cast service from factory type '" + _impl_type + "' into '"
+ core::type_demangler<SERVICE>().get_classname() + "'",
!srv
);
return srv;
}
/**
* @brief Remove an existing service.
* This provides a symmetric function to sight::service::add().
* @return a pointer to the new service
*/
inline void remove(const SPTR(service::base)& _srv)
{
service::unregister_service(_srv);
}
/**
* @brief Return a registered base having uid as unique universal identifier , its an alias on
* data::object::get_id(...) method
*
*/
SIGHT_SERVICE_API service::base::sptr get(std::string _uid);
//------------------------------------------------------------------------------
} // namespace sight::service
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