content: /*
   * Copyright © 2018-2025 Commonwealth Scientific and Industrial Research
   * Organisation (CSIRO) ABN 41 687 119 230.
   *
   * 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.
   */
  
  package au.csiro.pathling.terminology.mock;
  
  import au.csiro.pathling.terminology.TerminologyService;
  import au.csiro.pathling.terminology.TerminologyServiceFactory;
  import au.csiro.pathling.utilities.ObjectHolder;
  import jakarta.annotation.Nonnull;
  import java.io.Serial;
  
  /**
   * This factory is used from the Python tests.
   */
  @SuppressWarnings("unused")
  public class MockTerminologyServiceFactory implements TerminologyServiceFactory {
  
    @Serial
    private static final long serialVersionUID = 7662506865030951736L;
  
    private static final ObjectHolder<String, TerminologyService> service = ObjectHolder.singleton(
        c -> new MockTerminologyService());
  
    @Nonnull
    @Override
    public TerminologyService build() {
      return service.getOrCreate("mock");
    }
  }
  