text: // Copyright 2018,  Open Source Robotics Foundation, Inc.
  // Copyright 2018,  Bosch Software Innovations GmbH.
  //
  // 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 ROSBAG2_STORAGE__TEST_PLUGIN_HPP_
  #define ROSBAG2_STORAGE__TEST_PLUGIN_HPP_
  
  #include <memory>
  #include <string>
  #include <vector>
  
  #include "rosbag2_storage/serialized_bag_message.hpp"
  #include "rosbag2_storage/topic_metadata.hpp"
  #include "rosbag2_storage/storage_interfaces/read_write_interface.hpp"
  
  class TestPlugin : public rosbag2_storage::storage_interfaces::ReadWriteInterface
  {
  public:
    ~TestPlugin() override;
  
    void open(const std::string & uri, rosbag2_storage::storage_interfaces::IOFlag flag) override;
  
    void create_topic(const rosbag2_storage::TopicMetadata & topic) override;
  
    void remove_topic(const rosbag2_storage::TopicMetadata & topic) override;
  
    bool has_next() override;
  
    std::shared_ptr<rosbag2_storage::SerializedBagMessage> read_next() override;
  
    void write(std::shared_ptr<const rosbag2_storage::SerializedBagMessage> msg) override;
  
    std::vector<rosbag2_storage::TopicMetadata> get_all_topics_and_types() override;
  
    rosbag2_storage::BagMetadata get_metadata() override;
  
    std::string get_relative_file_path() const override;
  
    uint64_t get_bagfile_size() const override;
  
    std::string get_storage_identifier() const override;
  };
  
  #endif  // ROSBAG2_STORAGE__TEST_PLUGIN_HPP_
  