Program Listing for File fragment_service_provider.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef HOLOSCAN_CORE_FRAGMENT_SERVICE_PROVIDER_HPP
#define HOLOSCAN_CORE_FRAGMENT_SERVICE_PROVIDER_HPP

#include <memory>
#include <string_view>
#include <typeinfo> // Required for std::type_info
#include <vector>

namespace holoscan {

// Forward declarations
class FragmentService;
class Resource;

class FragmentServiceProvider {
 public:
  virtual ~FragmentServiceProvider() = default;

  virtual std::shared_ptr<FragmentService> get_service_erased(const std::type_info& service_type,
                                                              std::string_view id) const = 0;

  virtual std::shared_ptr<Resource> get_service_resource_by_name(std::string_view id) const = 0;

  virtual std::vector<std::shared_ptr<FragmentService>> get_services_by_id(
      [[maybe_unused]] std::string_view id) const {
    return {};
  }
};

}  // namespace holoscan

#endif// HOLOSCAN_CORE_FRAGMENT_SERVICE_PROVIDER_HPP