org.aksw.qa.commons.utils

Class SPARQLExecutor

java.lang.Object

org.aksw.qa.commons.utils.SPARQLExecutor

public class SPARQLExecutor
extends Object

Constructor Summary

Constructors

Constructor and Description
SPARQLExecutor()

Method Summary

Modifier and Type	Method and Description
static Boolean	executeAsk(String query, String endpoint)
static Results	executeSelect(String query, String endpoint)
private static BufferedReader	getReader(String endpoint)
static boolean	isEndpointAlive(String endpoint)
private static Results	processSelectResults(String results)
private static String	readAll(BufferedReader reader)
static Set<org.apache.jena.rdf.model.RDFNode>	sparql(String service, String query)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SPARQLExecutor

public SPARQLExecutor()

Method Detail

isEndpointAlive

public static boolean isEndpointAlive(String endpoint)

executeSelect

public static Results executeSelect(String query,
                                    String endpoint)

executeAsk

public static Boolean executeAsk(String query,
                                 String endpoint)

processSelectResults

private static Results processSelectResults(String results)
                                     throws ParserConfigurationException,
                                            SAXException,
                                            IOException

Throws:

ParserConfigurationException

SAXException

IOException

readAll

private static String readAll(BufferedReader reader)
                       throws IOException

Throws:

IOException

getReader

private static BufferedReader getReader(String endpoint)
                                 throws IOException

Throws:

IOException

sparql

public static Set<org.apache.jena.rdf.model.RDFNode> sparql(String service,
                                                            String query)