Package org.apache.jena.sparql.engine
Interface QueryIterator
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- All Superinterfaces:
org.apache.jena.atlas.lib.Closeable
,java.util.Iterator<Binding>
,org.apache.jena.atlas.io.Printable
,PrintSerializable
- All Known Implementing Classes:
AbstractIterHashJoin
,CSVInputIterator
,JSONInputIterator
,QueryIter
,QueryIter1
,QueryIter2
,QueryIter2LoopOnLeft
,QueryIterAbortable
,QueryIterAddTripleTerm
,QueryIterAssign
,QueryIterAssignVarValue
,QueryIteratorBase
,QueryIteratorCaching
,QueryIteratorCheck
,QueryIteratorCloseable
,QueryIteratorLogging
,QueryIteratorMapped
,QueryIteratorResultSet
,QueryIteratorTiming
,QueryIteratorWrapper
,QueryIterBlockTriples
,QueryIterBlockTriplesStar
,QueryIterCommonParent
,QueryIterConcat
,QueryIterConvert
,QueryIterDefaulting
,QueryIterDiff
,QueryIterDistinct
,QueryIterDistinctMem
,QueryIterDistinctReduced
,QueryIterDistinguishedVars
,QueryIterExtendByVar
,QueryIterFilterExpr
,QueryIterGraph
,QueryIterGroup
,QueryIterHashJoin
,QueryIterHashLeftJoin_Left
,QueryIterHashLeftJoin_Right
,QueryIterMinus
,QueryIterNestedLoopJoin
,QueryIterNestedLoopLeftJoin
,QueryIterNullIterator
,QueryIterOptionalIndex
,QueryIterPath
,QueryIterPeek
,QueryIterPlainWrapper
,QueryIterProcedure
,QueryIterProcessBinding
,QueryIterProject
,QueryIterProjectMerge
,QueryIterReduced
,QueryIterRepeatApply
,QueryIterRoot
,QueryIterService
,QueryIterSingleton
,QueryIterSlice
,QueryIterSort
,QueryIterSub
,QueryIterTopN
,QueryIterTracked
,QueryIterTriplePattern
,QueryIterUnion
,QueryIterYieldN
public interface QueryIterator extends org.apache.jena.atlas.lib.Closeable, java.util.Iterator<Binding>, PrintSerializable
Root of query iterators in ARQ.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description void
cancel()
Cancels the query as soon as is possible for the given iteratordefault boolean
isJoinIdentity()
Binding
nextBinding()
Get next binding-
Methods inherited from interface org.apache.jena.sparql.util.PrintSerializable
output, toString
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Method Detail
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nextBinding
Binding nextBinding()
Get next binding
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cancel
void cancel()
Cancels the query as soon as is possible for the given iterator
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isJoinIdentity
default boolean isJoinIdentity()
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