Class GraphToBindingSetConversionIteration
- java.lang.Object
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- org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<BindingSet>
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- org.eclipse.rdf4j.federated.evaluation.iterator.GraphToBindingSetConversionIteration
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- All Implemented Interfaces:
AutoCloseable
,Iterator<BindingSet>
,CloseableIteration<BindingSet>
public class GraphToBindingSetConversionIteration extends AbstractCloseableIteration<BindingSet>
Converts graph results into a binding set iteration- Author:
- Andreas Schwarte
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Field Summary
Fields Modifier and Type Field Description protected GraphQueryResult
graph
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Constructor Summary
Constructors Constructor Description GraphToBindingSetConversionIteration(GraphQueryResult graph)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected BindingSet
convert(Statement st)
protected void
handleClose()
Called byAbstractCloseableIteration.close()
when it is called for the first time.boolean
hasNext()
BindingSet
next()
void
remove()
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Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosed
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration
stream
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Methods inherited from interface java.util.Iterator
forEachRemaining
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Field Detail
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graph
protected final GraphQueryResult graph
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Constructor Detail
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GraphToBindingSetConversionIteration
public GraphToBindingSetConversionIteration(GraphQueryResult graph)
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Method Detail
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hasNext
public boolean hasNext() throws QueryEvaluationException
- Throws:
QueryEvaluationException
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next
public BindingSet next() throws QueryEvaluationException
- Throws:
QueryEvaluationException
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remove
public void remove() throws QueryEvaluationException
- Throws:
QueryEvaluationException
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convert
protected BindingSet convert(Statement st)
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handleClose
protected void handleClose() throws QueryEvaluationException
Description copied from class:AbstractCloseableIteration
Called byAbstractCloseableIteration.close()
when it is called for the first time. This method is only called once on each iteration. By default, this method does nothing.- Specified by:
handleClose
in classAbstractCloseableIteration<BindingSet>
- Throws:
QueryEvaluationException
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