/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.internal.databinding;
/**
* Class Pair. Represents a mathematical pair of objects (a, b).
* @since 1.0
*/
public class Pair {
/**
* a in the pair (a, b)
*/
public final Object a;
/**
* b in the pair (a, b)
*/
public final Object b;
/**
* Construct a Pair(a, b)
*
* @param a a in the pair (a, b)
* @param b b in the pair (a, b)
*/
public Pair(Object a, Object b) {
this.a = a;
this.b = b;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if (obj.getClass() != Pair.class) {
return false;
}
Pair other = (Pair) obj;
return a.equals(other.a) && b.equals(other.b);
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return a.hashCode() + b.hashCode();
}
}