org.openrdf.sesame.query
Class GraphQuery

java.lang.Object
  org.openrdf.sesame.query.GraphQuery

public class GraphQuery

extends Object

A GraphQuery is a query that produces an RDF graph (or a set of statements) as its result.

Constructor Summary

GraphQuery(Query query, Map namespaces)
Creates a new Construct-From-Where query.

Method Summary

void	evaluate(RdfSource rdfSource, GraphQueryResultListener listener) Evaluates this Construct-From-Where query against the supplied RdfSource and reports the query results to the supplied GraphQueryResultListener.
Query	getQuery()
void	optimize(RdfSource source)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GraphQuery

public GraphQuery(Query query,
                  Map namespaces)

Creates a new Construct-From-Where query.

Parameters:

query - An object representing the actual query.

namespaces - A Map containing prefixes (key) and names (values) of namespaces used in the query.

Method Detail

getQuery

public Query getQuery()

optimize

public void optimize(RdfSource source)

evaluate

public void evaluate(RdfSource rdfSource,
                     GraphQueryResultListener listener)
              throws QueryEvaluationException

Evaluates this Construct-From-Where query against the supplied RdfSource and reports the query results to the supplied GraphQueryResultListener.

Throws:

QueryEvaluationException

toString

public String toString()