/*
    * The baseCode project
    * 
    * Copyright (c) 2007-2019 University of British Columbia
    * 
    * 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 ubic.basecode.ontology.model;
  
  import com.hp.hpl.jena.enhanced.EnhGraph;
  import com.hp.hpl.jena.enhanced.GraphPersonality;
  import com.hp.hpl.jena.ontology.Individual;
  import com.hp.hpl.jena.ontology.OntClass;
  import com.hp.hpl.jena.ontology.impl.OntClassImpl;
  import com.hp.hpl.jena.rdf.model.Resource;
  
  /**
   * @author pavlidis
   */
  public class OntologyIndividualImpl extends AbstractOntologyResource implements OntologyIndividual {
  
      private static final long serialVersionUID = -6164561945940667693L;
  
      private Individual ind;
      private String uri;
  
      public OntologyIndividualImpl( Individual ind ) {
          this.ind = ind;
          this.uri = ind.getURI();
      }
  
      @Override
      public OntologyTerm getInstanceOf() {
          Resource type = ind.getRDFType();
  
          OntClass cl = null;
          EnhGraph g = new EnhGraph( type.getModel().getGraph(), new GraphPersonality() );
          if ( OntClassImpl.factory.canWrap( type.asNode(), g ) ) {
              cl = new OntClassImpl( type.asNode(), g );
          } else {
              throw new IllegalStateException( "sorry, can't handle that of instance" );
          }
  
          return new OntologyTermImpl( cl );
      }
  
      @Override
      public String getLabel() {
          return this.toString();
      }
  
      @Override
      public String getUri() {
          return uri;
      }
  
      @Override
      public String toString() {
          String label = ind.getLabel( "en" ); // we specify English - some ontologies have other languages as well 
          if ( label == null ) label = ind.getLabel( null );
          if ( label == null ) label = ind.getLocalName();
          if ( label == null ) label = ind.getURI();
          return label;
      }
  }