de.fuberlin.wiwiss.d2rq.engine
Class QueryEngineD2RQ
java.lang.Object
com.hp.hpl.jena.sparql.engine.QueryEngineBase
com.hp.hpl.jena.sparql.engine.main.QueryEngineMain
de.fuberlin.wiwiss.d2rq.engine.QueryEngineD2RQ
- All Implemented Interfaces:
- OpEval, org.openjena.atlas.lib.Closeable
public class QueryEngineD2RQ
- extends QueryEngineMain
An ARQ query engine for D2RQ-mapped graphs. Allows evaluation of SPARQL
queries (or programmatically created operator trees) over a D2RQ-mapped
graph.
- Author:
- Richard Cyganiak (richard@cyganiak.de), Herwig Leimer
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
QueryEngineD2RQ
public QueryEngineD2RQ(GraphD2RQ graph,
Query query)
QueryEngineD2RQ
public QueryEngineD2RQ(GraphD2RQ graph,
Query query,
Binding input,
Context context)
QueryEngineD2RQ
public QueryEngineD2RQ(GraphD2RQ graph,
Op op,
Binding input,
Context context)
modifyOp
protected Op modifyOp(Op op)
- Overrides:
modifyOp
in class QueryEngineMain
getFactory
public static QueryEngineFactory getFactory()
register
public static void register()
unregister
public static void unregister()