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 GraphQueryResultgraph
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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 BindingSetconvert(Statement st)protected voidhandleClose()Called byAbstractCloseableIteration.close()when it is called for the first time.booleanhasNext()BindingSetnext()voidremove()-
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 QueryEvaluationExceptionDescription copied from class:AbstractCloseableIterationCalled 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:
handleClosein classAbstractCloseableIteration<BindingSet>- Throws:
QueryEvaluationException
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