Java ResultSetFormatter.asText方法代码示例

import com.hp.hpl.jena.query.ResultSetFormatter; //导入方法依赖的package包/类
public void queryExecute(Integer testNumber) throws Exception {
	String queryString = readFile(path + queryFolder + "/test" + testNumber + "/query.txt",
			Charset.defaultCharset());
	String queryResultString = readFile(path + queryFolder + "/test"+ testNumber + "/queryresult.txt",
			Charset.defaultCharset());
	
	RemediatorQuery query = RemediatorQueryFactory.create(queryString);
	RemediatorFederatedQuery federatedQuery = RemediatorFederatedQueryFactory.create(query, voidModel, false);
	
	QueryExecution  queryExecution = RemediatorQueryExecutionFactory.create(federatedQuery);
	
	try {
		ResultSet results = queryExecution.execSelect();
		String resultString = ResultSetFormatter.asText(results);
		writeFile(path + queryFolder + "/test"
				+ testNumber + "/queryresult.res.txt", resultString.toString() ); 
		assertEquals(resultString.toString(), queryResultString.replaceAll("\\s+",
				""), resultString.toString().replaceAll("\\s+", ""));
	} catch (Exception e) {
		fail(e.getMessage());
	} finally {
		queryExecution.close();
	}
}
 

import com.hp.hpl.jena.query.ResultSetFormatter; //导入方法依赖的package包/类
public void queryExecute(Integer testNumber) throws Exception {
	String rewrittenQueryString = readFile(path + queryFolder + "/test" + testNumber + "/rewrite.txt",
			Charset.defaultCharset());
	String queryResultString = readFile(path + queryFolder + "/test"+ testNumber + "/queryresult.txt",
			Charset.defaultCharset());
	
	QueryExecution  queryExecution = RemediatorQueryExecutionFactory.create(rewrittenQueryString);
	
	try {
		ResultSet results = queryExecution.execSelect();
		String resultString = ResultSetFormatter.asText(results);
		writeFile(path + queryFolder + "/test"
				+ testNumber + "/queryresult.res.txt", resultString.toString() ); 
		assertEquals(resultString.toString(), queryResultString.replaceAll("\\s+",
				""), resultString.toString().replaceAll("\\s+", ""));
	} catch (Exception e) {
		fail(e.getStackTrace().toString());
	} finally {
		queryExecution.close();
	}
}
 

import com.hp.hpl.jena.query.ResultSetFormatter; //导入方法依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_rdfread_write);

    TextView textView = (TextView) findViewById(R.id.rdfTextView);
    textView.setMovementMethod(new ScrollingMovementMethod());

    // create tdb dataset
    File directory = new File(getFilesDir(), "tdb_dataset");
    directory.delete();
    directory.mkdir();
    Dataset dataset = TDBFactory.createDataset(directory.getAbsolutePath()) ;
    dataset.begin(ReadWrite.WRITE);
    Model model = dataset.getDefaultModel();

    // read a turtle file from assets and write them into a tdb backed model
    try {
        InputStream skos_ttl = getAssets().open("skos.ttl");
        RDFDataMgr.read(model, skos_ttl, Lang.TURTLE);
        skos_ttl.close();
        InputStream geosparql_rdf_xml = getAssets().open("geosparql_vocab_all.rdf");
        RDFDataMgr.read(model, geosparql_rdf_xml, Lang.RDFXML);
        geosparql_rdf_xml.close();
    } catch (IOException e) {
        Log.e(TAG, e.toString());
        e.printStackTrace();
    }

    // add some example data
    String personURI    = "http://somewhere/JohnSmith";
    String fullName     = "John Smith";
    Resource johnSmith = model.createResource(personURI);
    johnSmith.addProperty(VCARD.FN, fullName);

    dataset.commit();
    dataset.end();

    // read from tdb and print triples
    dataset.begin(ReadWrite.READ);
    Query query = QueryFactory.create("SELECT * WHERE { ?s ?p ?o } LIMIT 2");
    QueryExecution qexec = QueryExecutionFactory.create(query, model);
    ResultSet results = qexec.execSelect();
    String resultString = ResultSetFormatter.asText(results);
    Log.d(TAG, resultString);

    StringWriter dump = new StringWriter();
    RDFDataMgr.write(dump, dataset, RDFFormat.JSONLD_PRETTY);

    dataset.end();
    dataset.close();

    textView.setText(dump.toString());

}
 

import com.hp.hpl.jena.query.ResultSetFormatter; //导入方法依赖的package包/类
public static String executar(String queryText) {
   	Query query = QueryFactory.create(queryText);    	
       QueryExecution qExe = QueryExecutionFactory.sparqlService(Endpoint.getURL(), query);
       ResultSet results = qExe.execSelect();
       return ResultSetFormatter.asText(results);
}
 

import com.hp.hpl.jena.query.ResultSetFormatter; //导入方法依赖的package包/类
public String getFormattedResults() {

		if (this.results == null)
			return "no query executed.";

		this.results.reset();
		
		String formattedResults = ResultSetFormatter.asText(this.results);

		formattedResults = StringEscapeUtils.escapeXml(formattedResults);

		formattedResults = "<pre>" + formattedResults + "</pre>";

		return formattedResults;
	}