Package com.espertech.esper.common.internal.epl.rowrecog.nfa

Interface RowRecogNFAState

All Known Implementing Classes:
RowRecogNFAStateAnyOneEval, RowRecogNFAStateBase, RowRecogNFAStateEndEval, RowRecogNFAStateFilterEval, RowRecogNFAStateOneOptionalEvalCond, RowRecogNFAStateOneOptionalEvalNoCond, RowRecogNFAStateOneToManyEvalCond, RowRecogNFAStateOneToManyEvalNoCond, RowRecogNFAStateZeroToManyEvalCond, RowRecogNFAStateZeroToManyEvalNoCond
public interface RowRecogNFAState
Match-recognize NFA states provides this information.

  • Method Details

    • isMultiple

      boolean isMultiple()
      For multiple-quantifiers.
      Returns:
      indicator

    • getNodeNumNested

      String getNodeNumNested()
      Returns the nested node number.
      Returns:
      num

    • getNodeNumFlat

      int getNodeNumFlat()
      Returns the absolute node num.
      Returns:
      num

    • getVariableName

      String getVariableName()
      Returns the variable name.
      Returns:
      name

    • getStreamNum

      int getStreamNum()
      Returns stream number.
      Returns:
      stream num

    • isGreedy

      Boolean isGreedy()
      Returns greedy indicator.
      Returns:
      greedy indicator

    • matches

      boolean matches(EventBean[] eventsPerStream, AgentInstanceContext agentInstanceContext)
      Evaluate a match.
      Parameters:
      eventsPerStream - variable values
      agentInstanceContext - expression evaluation context
      Returns:
      match indicator

    • getNextStates

      RowRecogNFAState[] getNextStates()
      Returns the next states.
      Returns:
      states

    • isExprRequiresMultimatchState

      boolean isExprRequiresMultimatchState()
      Whether or not the match-expression requires multimatch state
      Returns:
      indicator