java.lang.Object
org.apache.jena.reasoner.rulesys.builtins.BaseBuiltin
org.apache.jena.reasoner.rulesys.builtins.TableAll
- All Implemented Interfaces:
Builtin
Arrange that all backchaining goals should be tabled (aka memoized)
by the LP engine.
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Field Summary
Fields inherited from class org.apache.jena.reasoner.rulesys.builtins.BaseBuiltin
BASE_URI
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongetName()
Return a name for this builtin, normally this will be the name of the functor that will be used to invoke it.void
headAction
(Node[] args, int length, RuleContext context) This method is invoked when the builtin is called in a rule body.Methods inherited from class org.apache.jena.reasoner.rulesys.builtins.BaseBuiltin
bodyCall, checkArgs, getArg, getArgLength, getURI, isMonotonic, isSafe
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Constructor Details
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TableAll
public TableAll()
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Method Details
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getName
Return a name for this builtin, normally this will be the name of the functor that will be used to invoke it. -
headAction
This method is invoked when the builtin is called in a rule body.- Specified by:
headAction
in interfaceBuiltin
- Overrides:
headAction
in classBaseBuiltin
- Parameters:
args
- the array of argument values for the builtin, this is an array of Nodes, some of which may be Node_RuleVariables.length
- the length of the argument list, may be less than the length of the args array for some rule enginescontext
- an execution context giving access to other relevant data
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