Package org.aksw.qa.commons.sparql

Class AnswerSyncer

java.lang.Object

org.aksw.qa.commons.sparql.AnswerSyncer

public class AnswerSyncer
extends Object

Fires IQuestions against an endpoint and sets the endpoint's answers as golden answers.

Author:

jhuth

Constructor Summary

Constructors

Constructor	Description
AnswerSyncer()

Method Summary

Modifier and Type	Method	Description
private static void	answer(ThreadedSPARQL sp, IQuestion q)
static void	syncAnswers(List<IQuestion> questions, String endpoint)	Retrieves answers for the sparql in all IQuestions from given endpoint, and sets it as goldenAnswers.
static void	syncAnswers(List<IQuestion> questions, String endpoint, int queryTimeoutInSecs)	Retrieves answers for the sparql in all IQuestions from given endpoint, and sets it as goldenAnswers.
static void	syncAnswers(IQuestion q, String endpoint)	Retrieves answers for the sparql in this IQuestion from given endpoint, and sets it as goldenAnswers.
static void	syncAnswers(IQuestion q, String endpoint, int queryTimeoutInSecs)	Retrieves answers for the sparql in this IQuestion from given endpoint, and sets it as goldenAnswers.

Methods inherited from class java.lang.Object

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

Constructor Detail

AnswerSyncer

public AnswerSyncer()

Method Detail

syncAnswers

public static void syncAnswers(IQuestion q,
                               String endpoint)
                        throws ExecutionException

Retrieves answers for the sparql in this IQuestion from given endpoint, and sets it as goldenAnswers.

If the resultSet of server is null(e.g. sparql timed out) golden answers will be an empty Set.

Using syncAnswers(List, String) for multiple questions may increase performance.

Parameters:

q -

endpoint - an endpoint e.g. SPARQLEndpoints.DBPEDIA_ORG

Throws:

ExecutionException - e.g. server error, times out, thread gets interrupted....

syncAnswers

public static void syncAnswers(IQuestion q,
                               String endpoint,
                               int queryTimeoutInSecs)
                        throws ExecutionException

Retrieves answers for the sparql in this IQuestion from given endpoint, and sets it as goldenAnswers.

If the resultSet of server is null(e.g. sparql timed out) golden answers will be an empty Set.

Using syncAnswers(List, String) for multiple questions may increase performance.

Parameters:

q -

endpoint - an endpoint e.g. SPARQLEndpoints.DBPEDIA_ORG

queryTimeoutInSecs - Self-explanatory. if ! > 0 it will be ignored. (default 10secs)

Throws:

ExecutionException - e.g. server error, times out, thread gets interrupted....

syncAnswers

public static void syncAnswers(List<IQuestion> questions,
                               String endpoint)
                        throws ExecutionException

Retrieves answers for the sparql in all IQuestions from given endpoint, and sets it as goldenAnswers.

If the resultSet of server is null(e.g. sparql timed out) golden answers will be an empty Set.

Parameters:

q -

endpoint - an endpoint e.g. SPARQLEndpoints.DBPEDIA_ORG

queryTimeoutInSecs - Self-explanatory. if ! > 0 it will be ignored. (default 10secs)

Throws:

ExecutionException - e.g. server error, times out, thread gets interrupted....

syncAnswers

public static void syncAnswers(List<IQuestion> questions,
                               String endpoint,
                               int queryTimeoutInSecs)
                        throws ExecutionException

Retrieves answers for the sparql in all IQuestions from given endpoint, and sets it as goldenAnswers.

If the resultSet of server is null(e.g. sparql timed out) golden answers will be an empty Set.

Parameters:

q -

endpoint - an endpoint e.g. SPARQLEndpoints.DBPEDIA_ORG

Throws:

ExecutionException - e.g. server error, times out, thread gets interrupted....

answer

private static void answer(ThreadedSPARQL sp,
                           IQuestion q)
                    throws ExecutionException

Throws:

ExecutionException