PredictionContextCache.JoinKey

java.lang.Object

org.antlr.v4.runtime.atn.PredictionContextCache.JoinKey

Direct Known Subclasses:: PredictionContextCache.IdentityCommutativePredictionContextOperands, PredictionContextCache.JoinKeyProbe

Enclosing class:: PredictionContextCache

abstract static class PredictionContextCache.JoinKey extends Object

Shared equality/hash contract for identity-based commutative pairs of PredictionContext used by PredictionContextCache.join(org.antlr.v4.runtime.atn.PredictionContext, org.antlr.v4.runtime.atn.PredictionContext) and by ArrayPredictionContext equality.

Constructor Summary

Constructors

Constructor

Description

JoinKey()
Method Summary

Modifier and Type

Method

Description

final boolean

equals(Object o)

final int

hashCode()

(package private) abstract PredictionContext

left()

(package private) abstract PredictionContext

right()

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- JoinKey
  
  JoinKey()
Method Details
- left
  
  abstract PredictionContext left()
- right
  
  abstract PredictionContext right()
- equals
  
  public final boolean equals(Object o)
  
  Overrides:
  
  equals in class Object
- hashCode
  
  public final int hashCode()
  
  Overrides:
  
  hashCode in class Object