Class StatementConversionIteration
java.lang.Object
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<BindingSet>
org.eclipse.rdf4j.federated.evaluation.iterator.StatementConversionIteration
- All Implemented Interfaces:
AutoCloseable,Iterator<BindingSet>,CloseableIteration<BindingSet>
Converts Statement iteration (i.e. RepositoryResult) into the corresponding binding set. Note that exceptions are
converted appropriately as well.
- Author:
- Andreas Schwarte
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected final BindingSetprotected final RepositoryResult<Statement>protected final StatementPatternprotected booleanprotected booleanprotected booleanprotected boolean -
Constructor Summary
ConstructorsConstructorDescriptionStatementConversionIteration(RepositoryResult<Statement> repoResult, BindingSet bindings, StatementPattern stmt) -
Method Summary
Modifier and TypeMethodDescriptionprotected BindingSetprotected QueryEvaluationExceptionprotected voidCalled byAbstractCloseableIteration.close()when it is called for the first time.booleanhasNext()protected voidinit()next()voidremove()Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosedMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration
streamMethods inherited from interface java.util.Iterator
forEachRemaining
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Field Details
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repoResult
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bindings
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stmt
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updateSubj
protected boolean updateSubj -
updatePred
protected boolean updatePred -
updateObj
protected boolean updateObj -
updateContext
protected boolean updateContext
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Constructor Details
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StatementConversionIteration
public StatementConversionIteration(RepositoryResult<Statement> repoResult, BindingSet bindings, StatementPattern stmt)
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Method Details
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init
protected void init() -
hasNext
- Throws:
QueryEvaluationException
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next
- Throws:
QueryEvaluationException
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remove
- Throws:
QueryEvaluationException
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handleClose
Description 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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convert
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convertException
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