Class TopLevelTripleMatchFrame
- java.lang.Object
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- org.apache.jena.reasoner.rulesys.impl.FrameObject
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- org.apache.jena.reasoner.rulesys.impl.GenericChoiceFrame
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- org.apache.jena.reasoner.rulesys.impl.TopLevelTripleMatchFrame
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public class TopLevelTripleMatchFrame extends GenericChoiceFrame
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Constructor Summary
Constructors Constructor Description TopLevelTripleMatchFrame(LPInterpreter interpreter, TriplePattern goal)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
Override close method to reclaim the iterator.boolean
nextMatch(LPInterpreter interpreter)
Find the next result triple and bind the result vars appropriately.-
Methods inherited from class org.apache.jena.reasoner.rulesys.impl.GenericChoiceFrame
init, setContinuation
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Methods inherited from class org.apache.jena.reasoner.rulesys.impl.FrameObject
fastLinkTo, getLink, linkTo
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Constructor Detail
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TopLevelTripleMatchFrame
public TopLevelTripleMatchFrame(LPInterpreter interpreter, TriplePattern goal)
Constructor. Initialize the triple match to preserve the current context of the given LPInterpreter and search for the match defined by the current argument registers- Parameters:
interpreter
- the interpreter instance whose env, trail and arg values are to be preserved
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Method Detail
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nextMatch
public boolean nextMatch(LPInterpreter interpreter)
Find the next result triple and bind the result vars appropriately.- Parameters:
interpreter
- the calling interpreter whose trail should be used- Returns:
- false if there are no more matches in the iterator.
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close
public void close()
Override close method to reclaim the iterator.- Overrides:
close
in classFrameObject
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