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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Caspar De Groot - initial API and implementation
*/
package org.eclipse.net4j.util.collection;
import org.eclipse.net4j.util.ObjectUtil;
/**
* @author Caspar De Groot
* @since 3.0
*/
public class Triplet<T1, T2, T3> extends Pair<T1, T2>
{
private T3 element3;
public Triplet()
{
}
public Triplet(T1 element1, T2 element2, T3 element3)
{
super(element1, element2);
this.element3 = element3;
}
public Triplet(Triplet<T1, T2, T3> source)
{
super(source.getElement1(), source.getElement2());
element3 = source.element3;
}
public final T3 getElement3()
{
return element3;
}
public void setElement3(T3 element3)
{
this.element3 = element3;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (obj instanceof Triplet<?, ?, ?>)
{
Triplet<?, ?, ?> that = (Triplet<?, ?, ?>)obj;
return ObjectUtil.equals(getElement1(), that.getElement1()) //
&& ObjectUtil.equals(getElement2(), that.getElement2()) //
&& ObjectUtil.equals(element3, that.element3);
}
return false;
}
@Override
public int hashCode()
{
return ObjectUtil.hashCode(getElement1()) ^ ObjectUtil.hashCode(getElement2()) ^ ObjectUtil.hashCode(element3);
}
@Override
public String toString()
{
return "Triplet[" + getElement1() + ", " + getElement2() + ", " + element3 + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}
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