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java.lang.Objectcom.hp.hpl.jena.graph.impl.GraphBase
org.d2rq.jena.GraphD2RQ
public class GraphD2RQ
A virtual read-only Jena graph backed by a relational database, mapped via a D2RQ mapping or R2RML mapping.
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(CompiledMapping mapping)
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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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CompiledMapping |
getMapping()
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com.hp.hpl.jena.util.iterator.ExtendedIterator<Triple> |
graphBaseFind(TripleMatch m)
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QueryHandler |
queryHandler()
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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(CompiledMapping mapping)
Method Detail |
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public CompiledMapping getMapping()
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 void close()
close
in interface Graph
close
in class com.hp.hpl.jena.graph.impl.GraphBase
public QueryHandler queryHandler()
queryHandler
in interface Graph
queryHandler
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
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