Module org.apache.jena.core
Package org.apache.jena.reasoner.rulesys.impl

Interface LPInterpreterContext

All Superinterfaces:
LPInterpreterState
All Known Implementing Classes:
Generator, LPTopGoalIterator
public interface LPInterpreterContext extends LPInterpreterState
The context in which an LPInterpreter instance is running. The context the entity that should be notified when a branch has been suspended awaiting further results for a given generator.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    isReady()
    Test if one of our top level choice points is ready to be reactivated
    void
    notifyBlockedOn(ConsumerChoicePointFrame ccp)
    Notify this context that a branch was suspended awaiting further results for the given choice point.
    void
    notifyFinished(ConsumerChoicePointFrame ccp)
    Notify this context that the given choice point has terminated and can be remove from the wait list.
    void
    setReady(ConsumerChoicePointFrame ccp)
    Called by a generating choice point to indicate we can be run because the indicated choice point is ready.

  • Method Details

    • notifyBlockedOn

      void notifyBlockedOn(ConsumerChoicePointFrame ccp)
      Notify this context that a branch was suspended awaiting further results for the given choice point.

    • isReady

      boolean isReady()
      Test if one of our top level choice points is ready to be reactivated

    • notifyFinished

      void notifyFinished(ConsumerChoicePointFrame ccp)
      Notify this context that the given choice point has terminated and can be remove from the wait list.

    • setReady

      void setReady(ConsumerChoicePointFrame ccp)
      Called by a generating choice point to indicate we can be run because the indicated choice point is ready.