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Revision 50271

Added by Alessia Bardi over 6 years ago

Testing Virtuoso DESCRIBE remote queries.

View differences:

VirtuosoTest.java
5 5 

  		




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import org.apache.jena.graph.NodeFactory;


  		




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import org.apache.jena.graph.Triple;


  		




  
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import org.apache.jena.query.Query;


  		




  
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import org.apache.jena.query.QueryExecutionFactory;


  		




  
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import org.apache.jena.query.QueryFactory;


  		




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import org.apache.jena.rdf.model.Model;


  		




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import org.apache.jena.rdf.model.ResourceFactory;


  		




  
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import org.apache.jena.sparql.engine.http.QueryEngineHTTP;


  		




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import org.apache.jena.util.iterator.ExtendedIterator;


  		




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import org.junit.Assert;


  		




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import org.junit.Before;


  		




  ......




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	}


  		




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	@Test


  		




  
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	public void testDescribe(){


  		




  
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		//put something in the graph


  		




  
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		Model md = VirtModel.openDatabaseModel(testGraph, connectionString, testUser, testPwd);


  		




  
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		md.read(getResourceAsStream("eu/dnetlib/parthenos/virtuoso/test.rdf"), defaultURIBaseURl);


  		




  
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		String resURI = "http://www.parthenos-project.eu/ARIADNE/ARIADNECatalog/Dataset/http%3A%2F%2Fregistry.ariadne-infrastructure.eu%2Fdataset%2F25058478";


  		




  
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		//now query for the resource URI


  		




  
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		String describeQuery = "DESCRIBE <"+resURI+">";


  		




  
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		Query query = QueryFactory.create(describeQuery) ;


  		




  
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		final QueryEngineHTTP serviceRequest = QueryExecutionFactory.createServiceRequest("http://localhost:8890/sparql", query);


  		




  
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		Model resultModel = serviceRequest.execDescribe();


  		




  
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		serviceRequest.close();


  		




  
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		resultModel.write(System.out);


  		




  
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		VirtGraph graph = new VirtGraph(testGraph, connectionString, testUser, testPwd);


  		




  
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		graph.clear();


  		




  
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	}


  		




  
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	@Test


  		




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	public void testClear() {


  		




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		VirtGraph graph = new VirtGraph(testGraph, connectionString, testUser, testPwd);


  		




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		assertNotNull(graph);


  		




  ......




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	}


  		




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	private InputStream getResourceAsStream(final String classpath) {


  		




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		try {


  		




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			final ClassPathResource resource = new ClassPathResource(classpath);


  		












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