org.antlr.v4.runtime.misc.Triple Maven / Gradle / Ivy
/*
* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
package org.antlr.v4.runtime.misc;
public class Triple {
public final A a;
public final B b;
public final C c;
public Triple(A a, B b, C c) {
this.a = a;
this.b = b;
this.c = c;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
else if (!(obj instanceof Triple)) {
return false;
}
Triple other = (Triple)obj;
return ObjectEqualityComparator.INSTANCE.equals(a, other.a)
&& ObjectEqualityComparator.INSTANCE.equals(b, other.b)
&& ObjectEqualityComparator.INSTANCE.equals(c, other.c);
}
@Override
public int hashCode() {
int hash = MurmurHash.initialize();
hash = MurmurHash.update(hash, a);
hash = MurmurHash.update(hash, b);
hash = MurmurHash.update(hash, c);
return MurmurHash.finish(hash, 3);
}
@Override
public String toString() {
return String.format("(%s, %s, %s)", a, b, c);
}
}