de.fuberlin.wiwiss.d2rq.rdql
Class D2RQQueryHandler

java.lang.Object
  extended by com.hp.hpl.jena.graph.query.SimpleQueryHandler
      extended by de.fuberlin.wiwiss.d2rq.rdql.D2RQQueryHandler
All Implemented Interfaces:
QueryHandler

public class D2RQQueryHandler
extends SimpleQueryHandler
implements QueryHandler

A D2RQQueryHandler handles queries on behalf of a GraphD2RQ.

Version:
$Id: D2RQQueryHandler.java,v 1.10 2006/10/16 12:46:01 cyganiak Exp $
Author:
jgarbers

Field Summary
 
Fields inherited from class com.hp.hpl.jena.graph.query.SimpleQueryHandler
graph
 
Constructor Summary
D2RQQueryHandler(Graph graph, Collection rdfRelations)
           
 
Method Summary
 Stage patternStage(Mapping map, ExpressionSet constraints, Triple[] t)
           
 
Methods inherited from class com.hp.hpl.jena.graph.query.SimpleQueryHandler
containsNode, objectsFor, objectsFor, predicatesFor, predicatesFor, prepareBindings, prepareTree, subjectsFor, subjectsFor
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.hp.hpl.jena.graph.query.QueryHandler
containsNode, objectsFor, predicatesFor, prepareBindings, prepareTree, subjectsFor
 

Constructor Detail

D2RQQueryHandler

public D2RQQueryHandler(Graph graph,
                        Collection rdfRelations)
Method Detail

patternStage

public Stage patternStage(Mapping map,
                          ExpressionSet constraints,
                          Triple[] t)
Specified by:
patternStage in interface QueryHandler
Overrides:
patternStage in class SimpleQueryHandler