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java.lang.Objectcom.hp.hpl.jena.graph.impl.GraphBase
de.fuberlin.wiwiss.d2rq.jena.GraphD2RQ
public class GraphD2RQ
A D2RQ virtual read-only Jena graph backed by a non-RDF database.
Field Summary |
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Fields inherited from class com.hp.hpl.jena.graph.impl.GraphBase |
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bulkHandler, closed, gem, pm, queryHandler, reifier, statisticsHandler, style, TOSTRING_TRIPLE_BASE, TOSTRING_TRIPLE_LIMIT |
Fields inherited from interface com.hp.hpl.jena.graph.Graph |
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emptyGraph |
Constructor Summary | |
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GraphD2RQ(Mapping mapping)
Creates a new D2RQ graph from a previously prepared Mapping instance. |
Method Summary | |
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protected void |
checkOpen()
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void |
close()
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Capabilities |
getCapabilities()
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Mapping |
getMapping()
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com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> |
graphBaseFind(TripleMatch m)
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QueryHandler |
queryHandler()
Returns a QueryHandler for this graph. |
Methods inherited from class com.hp.hpl.jena.graph.impl.GraphBase |
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add, constructReifier, contains, contains, containsByFind, createStatisticsHandler, delete, dependsOn, find, find, forTestingOnly_graphBaseFind, getBulkUpdateHandler, getEventManager, getPrefixMapping, getReifier, getStatisticsHandler, getTransactionHandler, graphBaseContains, graphBaseFind, graphBaseSize, isClosed, isEmpty, isIsomorphicWith, notifyAdd, notifyDelete, performAdd, performDelete, reifierContains, reifierSize, reifierTriples, size, toString, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.hp.hpl.jena.graph.Graph |
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contains, contains, delete, dependsOn, find, find, getBulkUpdateHandler, getEventManager, getPrefixMapping, getReifier, getStatisticsHandler, getTransactionHandler, isClosed, isEmpty, isIsomorphicWith, size |
Methods inherited from interface com.hp.hpl.jena.graph.GraphAdd |
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add |
Constructor Detail |
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public GraphD2RQ(Mapping mapping) throws D2RQException
Mapping
instance.
mapping
- A D2RQ mapping
D2RQException
- If the mapping is invalidMethod Detail |
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public QueryHandler queryHandler()
queryHandler
in interface Graph
queryHandler
in class com.hp.hpl.jena.graph.impl.GraphBase
public void close()
close
in interface Graph
close
in class com.hp.hpl.jena.graph.impl.GraphBase
public Capabilities getCapabilities()
getCapabilities
in interface Graph
getCapabilities
in class com.hp.hpl.jena.graph.impl.GraphBase
public com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> graphBaseFind(TripleMatch m)
graphBaseFind
in class com.hp.hpl.jena.graph.impl.GraphBase
protected void checkOpen()
checkOpen
in class com.hp.hpl.jena.graph.impl.GraphBase
public Mapping getMapping()
Mapping
this graph is based on
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