org.glassfish.pfl.basic.contain.Triple Maven / Gradle / Ivy
/*
* Copyright (c) 2003, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.glassfish.pfl.basic.contain ;
/** Represents a Triple of values. Used to return multiple values
* and other similar uses.
*/
public class Triple {
private final Pair> delegate ;
public Triple( final S first, final T second, final U third ) {
delegate = new Pair>( first,
new Pair( second, third ) ) ;
}
public S first() {
return delegate.first() ;
}
public T second() {
return delegate.second().first() ;
}
public U third() {
return delegate.second().second() ;
}
@Override
public int hashCode() {
return delegate.hashCode() ;
}
@Override
public boolean equals( Object obj ) {
if (!(obj instanceof Triple)) {
return false ;
}
Triple other = (Triple)obj ;
return delegate.equals( other.delegate ) ;
}
}