text: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  #include "core/RepositoryFactory.h"
  #include <memory>
  #include <string>
  #include <utility>
  #include <algorithm>
  #include "core/ContentRepository.h"
  #include "core/repository/VolatileContentRepository.h"
  #include "core/Repository.h"
  #include "core/ClassLoader.h"
  #include "core/repository/FileSystemRepository.h"
  #include "core/repository/VolatileFlowFileRepository.h"
  #include "core/repository/VolatileProvenanceRepository.h"
  
  namespace org {
  namespace apache {
  namespace nifi {
  namespace minifi {
  namespace core {
  
  std::shared_ptr<core::Repository> createRepository(const std::string configuration_class_name, bool fail_safe, const std::string repo_name) {
    std::shared_ptr<core::Repository> return_obj = nullptr;
    std::string class_name_lc = configuration_class_name;
    std::transform(class_name_lc.begin(), class_name_lc.end(), class_name_lc.begin(), ::tolower);
    try {
      std::shared_ptr<core::Repository> return_obj = nullptr;
  
      auto ptr = core::ClassLoader::getDefaultClassLoader().instantiate<core::Repository>(class_name_lc, class_name_lc);
      if (nullptr != ptr) {
        ptr->setName(repo_name);
        return_obj = ptr;
      }
  
      if (return_obj) {
        return return_obj;
      }
      // if the desired repos don't exist, we can try doing string matches and reoly on volatile repositories
      if (class_name_lc == "flowfilerepository" || class_name_lc == "volatileflowfilerepository") {
        return_obj = instantiate<repository::VolatileFlowFileRepository>(repo_name);
      } else if (class_name_lc == "provenancerepository" || class_name_lc == "volatileprovenancefilerepository") {
        return_obj = instantiate<repository::VolatileProvenanceRepository>(repo_name);
      } else if (class_name_lc == "nooprepository") {
        return_obj = instantiate<core::Repository>(repo_name);
      }
      if (return_obj) {
        return return_obj;
      }
      if (fail_safe) {
        return std::make_shared<core::Repository>("fail_safe", "fail_safe", 1, 1, 1);
      } else {
        throw std::runtime_error("Support for the provided configuration class could not be found");
      }
    } catch (const std::runtime_error &r) {
      if (fail_safe) {
        return std::make_shared<core::Repository>("fail_safe", "fail_safe", 1, 1, 1);
      }
    }
  
    throw std::runtime_error("Support for the provided configuration class could not be found");
  }
  
  std::shared_ptr<core::ContentRepository> createContentRepository(const std::string configuration_class_name, bool fail_safe, const std::string repo_name) {
    std::shared_ptr<core::ContentRepository> return_obj = nullptr;
    std::string class_name_lc = configuration_class_name;
    std::transform(class_name_lc.begin(), class_name_lc.end(), class_name_lc.begin(), ::tolower);
    try {
      std::shared_ptr<core::ContentRepository> return_obj = nullptr;
  
      auto ptr = core::ClassLoader::getDefaultClassLoader().instantiate<core::ContentRepository>(class_name_lc, class_name_lc);
      if (nullptr != ptr) {
        return_obj = ptr;
      }
      if (return_obj) {
        return return_obj;
      }
      if (class_name_lc == "volatilecontentrepository") {
        return std::make_shared<core::repository::VolatileContentRepository>(repo_name);
      } else if (class_name_lc == "filesystemrepository") {
        return std::make_shared<core::repository::FileSystemRepository>(repo_name);
      }
      if (fail_safe) {
        return std::make_shared<core::repository::VolatileContentRepository>("fail_safe");
      } else {
        throw std::runtime_error("Support for the provided configuration class could not be found");
      }
    } catch (const std::runtime_error &r) {
      if (fail_safe) {
        return std::make_shared<core::repository::VolatileContentRepository>("fail_safe");
      }
    }
  
    throw std::runtime_error("Support for the provided configuration class could not be found");
  }
  
  } /* namespace core */
  } /* namespace minifi */
  } /* namespace nifi */
  } /* namespace apache */
  } /* namespace org */
  