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Java OWLOntologyManager.getOntology方法代碼示例

本文整理匯總了Java中org.semanticweb.owlapi.model.OWLOntologyManager.getOntology方法的典型用法代碼示例。如果您正苦於以下問題:Java OWLOntologyManager.getOntology方法的具體用法?Java OWLOntologyManager.getOntology怎麽用?Java OWLOntologyManager.getOntology使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.semanticweb.owlapi.model.OWLOntologyManager的用法示例。


在下文中一共展示了OWLOntologyManager.getOntology方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testChangesToOtherOntologies

import org.semanticweb.owlapi.model.OWLOntologyManager; //導入方法依賴的package包/類
/**
 * Testing correctness of the reasoner when changes are made to other, imported or not, ontologies
 * 
 */
@Test
public void testChangesToOtherOntologies() throws Exception {

	OWLOntologyManager man = TestOWLManager.createOWLOntologyManager();
	OWLDataFactory dataFactory = man.getOWLDataFactory();

	// set up resolution of prefixes
	PrefixManager pm = new DefaultPrefixManager();
	pm.setDefaultPrefix("http://www.example.com/main#");
	pm.setPrefix("A:", "http://www.example.com/A#");
	pm.setPrefix("B:", "http://www.example.com/B#");

	// define query classes
	OWLClass mainY = dataFactory.getOWLClass(":Y", pm);
	OWLClass extA = dataFactory.getOWLClass("A:A", pm);
	OWLClass extB = dataFactory.getOWLClass("B:B", pm);
	OWLClass extC = dataFactory.getOWLClass("B:C", pm);

	// loading the root ontology
	OWLOntology root = loadOntology(man, "root.owl");
	// the imported ontologies must be loaded
	OWLOntology ontoA = man.getOntology(IRI.create("http://www.example.com/A"));
	OWLOntology ontoB = man.getOntology(IRI.create("http://www.example.com/B"));

	// Create an ELK reasoner.
	OWLReasonerFactory reasonerFactory = new ElkReasonerFactory();
	OWLReasoner reasoner = reasonerFactory.createReasoner(root);

	try {
		
		assertTrue(reasoner.getSuperClasses(extA, false).containsEntity(
				extC));
		assertTrue(reasoner.getSuperClasses(mainY, false).containsEntity(
				extC));
		
		// ************************************
		// ** removing an axiom "A:A is-a B:B" from impA
		// ************************************
		OWLAxiom axiom = dataFactory.getOWLSubClassOfAxiom(extA, extB);
		man.removeAxiom(ontoA, axiom);
		reasoner.flush();
		
		assertFalse(reasoner.getSuperClasses(extA, false).containsEntity(
				extC));
		// put it back
		man.addAxiom(ontoA, axiom);
		reasoner.flush();
		
		assertTrue(reasoner.getSuperClasses(extA, false).containsEntity(
				extC));

		// ************************************
		// ** removing an axiom "B:B is-a B:C" from impB
		// ************************************
		axiom = dataFactory.getOWLSubClassOfAxiom(extB, extC);
		man.removeAxiom(ontoB, axiom);
		reasoner.flush();
		
		assertFalse(reasoner.getSuperClasses(mainY, false).containsEntity(
				extC));

	}
	finally {
		reasoner.dispose();
	}
}
 
開發者ID:liveontologies,項目名稱:elk-reasoner,代碼行數:71,代碼來源:ElkReasonerTest.java


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