code: package it.unibz.inf.ontop.si.dag;
  
  /*
   * #%L
   * ontop-quest-owlapi
   * %%
   * Copyright (C) 2009 - 2014 Free University of Bozen-Bolzano
   * %%
   * 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.
   * #L%
   */
  
  
  import it.unibz.inf.ontop.si.repository.impl.SemanticIndex;
  import it.unibz.inf.ontop.si.repository.impl.SemanticIndexBuilder;
  import it.unibz.inf.ontop.spec.ontology.impl.ClassifiedTBoxImpl;
  import junit.framework.TestCase;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static it.unibz.inf.ontop.utils.SITestingTools.loadOntologyFromFileAndClassify;
  
  public class S_NewGraphTest  extends TestCase{
  	
  	Logger log = LoggerFactory.getLogger(S_NewGraphTest.class);
  
  	public void testCreation() throws Exception {
  		String roleowlfile = "src/test/resources/test/dag/test-role-hierarchy.owl";
  		
  		log.info("Loading ontology");
  
  		// Loading the OWL file
  		log.info("Translating");
  		ClassifiedTBoxImpl r = (ClassifiedTBoxImpl) loadOntologyFromFileAndClassify(roleowlfile);
  
  		log.info("See information");
  		log.debug("properties {}", r.getObjectPropertyGraph());
  		log.debug("classes {}", r.getClassGraph());
  
  		log.info("From graph to dag");
  		log.debug(r.toString());
  		
  		log.info("See information");
  		log.debug(r.classesDAG().toString());
  		log.debug(r.objectPropertiesDAG().toString());
  
  		log.info("Get named dag");
  		
  		log.info("See information named DAG");
  		log.debug(r.classesDAG().toString());
  		log.debug(r.objectPropertiesDAG().toString());
  		log.debug(SemanticIndexBuilder.getNamedDAG(r.classesDAG()).toString());
  		log.debug(SemanticIndexBuilder.getNamedDAG(r.objectPropertiesDAG()).toString());
  	}
  }
  