Package org.eclipse.rdf4j.repository.http

Class HTTPGraphQuery

java.lang.Object

org.eclipse.rdf4j.query.impl.AbstractOperation

org.eclipse.rdf4j.query.impl.AbstractQuery

org.eclipse.rdf4j.http.client.query.AbstractHTTPQuery

org.eclipse.rdf4j.repository.http.HTTPGraphQuery

All Implemented Interfaces:

GraphQuery, Operation, Query

public class HTTPGraphQuery
extends AbstractHTTPQuery
implements GraphQuery

GraphQuery implementation specific to the HTTP protocol. Methods in this class may throw the specific RepositoryException subclass UnautorizedException, the semantics of which is defined by the HTTP protocol.

Author:

Arjohn Kampman, Herko ter Horst, Andreas Schwarte

See Also:

UnauthorizedException

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.rdf4j.query.Query

Query.QueryType

Field Summary

Fields inherited from class org.eclipse.rdf4j.http.client.query.AbstractHTTPQuery

baseURI, queryLanguage, queryString

Fields inherited from class org.eclipse.rdf4j.query.impl.AbstractOperation

bindings, dataset, includeInferred

Constructor Summary

Constructors

Constructor	Description
HTTPGraphQuery(org.eclipse.rdf4j.repository.http.HTTPRepositoryConnection conn, QueryLanguage ql, String queryString, String baseURI)

Method Summary

Modifier and Type	Method	Description
GraphQueryResult	evaluate()
void	evaluate(RDFHandler handler)
Explanation	explain(Explanation.Level level)

Methods inherited from class org.eclipse.rdf4j.http.client.query.AbstractHTTPQuery

getBindingsArray, getHttpClient, setMaxExecutionTime, toString

Methods inherited from class org.eclipse.rdf4j.query.impl.AbstractQuery

getMaxQueryTime, setMaxQueryTime

Methods inherited from class org.eclipse.rdf4j.query.impl.AbstractOperation

clearBindings, getBindings, getDataset, getIncludeInferred, getMaxExecutionTime, removeBinding, setBinding, setDataset, setIncludeInferred

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.query.Operation

clearBindings, getBindings, getDataset, getIncludeInferred, getMaxExecutionTime, removeBinding, setBinding, setDataset, setIncludeInferred, setMaxExecutionTime

Methods inherited from interface org.eclipse.rdf4j.query.Query

getMaxQueryTime, setMaxQueryTime

Constructor Detail

HTTPGraphQuery

public HTTPGraphQuery(org.eclipse.rdf4j.repository.http.HTTPRepositoryConnection conn,
                      QueryLanguage ql,
                      String queryString,
                      String baseURI)

Method Detail

evaluate

public GraphQueryResult evaluate()
                          throws QueryEvaluationException

Specified by:

evaluate in interface GraphQuery

Throws:

QueryEvaluationException

evaluate

public void evaluate(RDFHandler handler)
              throws QueryEvaluationException,
                     RDFHandlerException

Specified by:

evaluate in interface GraphQuery

Throws:

QueryEvaluationException

RDFHandlerException

explain

public Explanation explain(Explanation.Level level)

Specified by:

explain in interface Query