org.antlr.v4.runtime.atn

Class PredictionMode.AltAndContextConfigEqualityComparator

java.lang.Object

org.antlr.v4.runtime.misc.AbstractEqualityComparator<ATNConfig>

org.antlr.v4.runtime.atn.PredictionMode.AltAndContextConfigEqualityComparator

All Implemented Interfaces:

EqualityComparator<ATNConfig>

Enclosing class:

PredictionMode

private static final class PredictionMode.AltAndContextConfigEqualityComparator
extends AbstractEqualityComparator<ATNConfig>

Field Summary

Fields

Modifier and Type	Field and Description
static PredictionMode.AltAndContextConfigEqualityComparator	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	AltAndContextConfigEqualityComparator()

Method Summary

Modifier and Type	Method and Description
boolean	equals(ATNConfig a, ATNConfig b) This method tests if two objects are equal.
int	hashCode(ATNConfig o) The hash code is only a function of the ATNState.stateNumber and ATNConfig.context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final PredictionMode.AltAndContextConfigEqualityComparator INSTANCE

Constructor Detail

AltAndContextConfigEqualityComparator

private AltAndContextConfigEqualityComparator()

Method Detail

hashCode

public int hashCode(ATNConfig o)

The hash code is only a function of the ATNState.stateNumber and ATNConfig.context.

Parameters:

o - The object.

Returns:

The hash code for obj.

equals

public boolean equals(ATNConfig a,
                      ATNConfig b)

Description copied from interface: EqualityComparator

This method tests if two objects are equal.

Parameters:

a - The first object to compare.

b - The second object to compare.

Returns:

true if a equals b, otherwise false.