Class SafeTripleIterator
- java.lang.Object
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- org.apache.jena.reasoner.rulesys.impl.SafeTripleIterator
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- All Implemented Interfaces:
java.util.Iterator<Triple>
,IteratorCloseable<Triple>
,Closeable
,ClosableIterator<Triple>
public class SafeTripleIterator extends java.lang.Object implements ClosableIterator<Triple>
Wrapper around triple searches using in the back chainer to attempt a restart in the case of a failure such as cross-transaction query.
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Constructor Summary
Constructors Constructor Description SafeTripleIterator(LPInterpreter interpreter, TriplePattern goal)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
Close the iterator.boolean
hasNext()
Triple
next()
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Constructor Detail
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SafeTripleIterator
public SafeTripleIterator(LPInterpreter interpreter, TriplePattern goal)
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Method Detail
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close
public void close()
Description copied from interface:ClosableIterator
Close the iterator. Other operations on this iterator may now throw an exception. A ClosableIterator may be closed as many times as desired - the subsequent calls do nothing.- Specified by:
close
in interfaceClosableIterator<Triple>
- Specified by:
close
in interfaceCloseable
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hasNext
public boolean hasNext()
- Specified by:
hasNext
in interfacejava.util.Iterator<Triple>
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