content: /**
   * 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.
   */
  package org.apache.atlas.repository.ogm;
  
  import org.apache.atlas.model.AtlasBaseModelObject;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Component;
  
  import javax.inject.Inject;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  @Component
  public class DTORegistry {
      private static final Logger LOG = LoggerFactory.getLogger(DTORegistry.class);
  
      private final Map<Class<? extends AtlasBaseModelObject>, DataTransferObject<? extends AtlasBaseModelObject>> typeDTOMap = new HashMap<>();
  
      @Inject
      public DTORegistry(Set<DataTransferObject> availableDTOs) {
          for (DataTransferObject<? extends AtlasBaseModelObject> availableDTO : availableDTOs) {
              LOG.info("Registering DTO: {}", availableDTO.getClass().getSimpleName());
  
              registerDTO(availableDTO);
          }
      }
  
      public <T extends AtlasBaseModelObject> DataTransferObject<T> get(Class<T> t) {
          return (DataTransferObject<T>) typeDTOMap.get(t);
      }
  
      private <T extends AtlasBaseModelObject> void registerDTO(DataTransferObject<T> dto) {
          typeDTOMap.put(dto.getObjectType(), dto);
      }
  }
  