package ubic.basecode.ontology.jena;
   
   import ubic.basecode.ontology.model.OntologyModel;
   
   import org.jspecify.annotations.Nullable;
   import java.io.IOException;
   import java.io.InputStream;
   import java.util.zip.GZIPInputStream;
   
  /**
   * An ontology service that loads an ontology from a classpath resource.
   * @author poirigui
   */
  public class ClasspathOntologyService extends AbstractOntologyService {
  
      private final String classpathResource;
  
      public ClasspathOntologyService( String name, String classpathResource, boolean ontologyEnabled, @Nullable String cacheName ) {
          super( name, "classpath:" + classpathResource, ontologyEnabled, cacheName );
          this.classpathResource = classpathResource;
      }
  
      @Override
      protected OntologyModel loadModel( boolean processImports, LanguageLevel languageLevel, InferenceMode inferenceMode ) throws IOException {
          try ( InputStream stream = getClass().getResourceAsStream( classpathResource ) ) {
              if ( stream == null ) {
                  throw new RuntimeException( String.format( "The NIF ontology was not found in classpath at %s.", classpathResource ) );
              }
              return loadModelFromStream( classpathResource.endsWith( ".gz" ) ? new GZIPInputStream( stream ) : stream, processImports, languageLevel, inferenceMode );
          }
      }
  
      @Override
      protected OntologyModel loadModelFromStream( InputStream is, boolean processImports, LanguageLevel languageLevel, InferenceMode inferenceMode ) throws IOException {
          return new OntologyModelImpl( OntologyLoader.createMemoryModel( is, this.getOntologyUrl(), processImports, this.getSpec( languageLevel, inferenceMode ) ) );
      }
  }