com.hp.hpl.jena.sparql.engine
Interface QueryIterator

All Superinterfaces:
org.openjena.atlas.lib.Closeable, Iterator<Binding>, org.openjena.atlas.io.Printable, PrintSerializable
All Known Implementing Classes:
QueryIter, QueryIter1, QueryIter2, QueryIter2LoopOnLeft, QueryIterAssign, QueryIteratorBase, QueryIteratorCaching, QueryIteratorCheck, QueryIteratorCloseable, QueryIteratorLogging, QueryIteratorResultSet, QueryIteratorTiming, QueryIteratorWrapper, QueryIterBlockTriples, QueryIterBlockTriplesQH, QueryIterCommonParent, QueryIterConcat, QueryIterConvert, QueryIterDefaulting, QueryIterDiff, QueryIterDistinct, QueryIterDistinctReduced, QueryIterDistinguishedVars, QueryIterExtendByVar, QueryIterFilterExpr, QueryIterFixed, QueryIterGraph, QueryIterGroup, QueryIterJoin, QueryIterJoinBase, QueryIterLeftJoin, QueryIterMinus, QueryIterNullIterator, QueryIterOptionalIndex, QueryIterPath, QueryIterPeek, QueryIterPlainWrapper, QueryIterProcedure, QueryIterProcessBinding, QueryIterProject, QueryIterProject2, QueryIterReduced, QueryIterRepeatApply, QueryIterRoot, QueryIterService, QueryIterSingleton, QueryIterSlice, QueryIterSort, QueryIterTracked, QueryIterTriplePattern, QueryIterUnion, QueryIterYieldN

public interface QueryIterator
extends org.openjena.atlas.lib.Closeable, Iterator<Binding>, PrintSerializable

Root of query iterators in ARQ.


Method Summary
 void abort()
          Abort a query - may not clearup properly
 Binding nextBinding()
          Get next binding
 
Methods inherited from interface org.openjena.atlas.lib.Closeable
close
 
Methods inherited from interface java.util.Iterator
hasNext, next, remove
 
Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable
output, toString
 
Methods inherited from interface org.openjena.atlas.io.Printable
output
 

Method Detail

nextBinding

Binding nextBinding()
Get next binding


abort

void abort()
Abort a query - may not clearup properly



Copyright ? 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP Copyright ? 2010 Talis Systems Ltd. Copyright ? 2010 Epimorphics Ltd.