/* Soot - a J*va Optimization Framework
* Copyright (C) 2007 Manu Sridharan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package soot.jimple.spark.ondemand.genericutil;
public class UnorderedPair<U,V> {
public U o1;
public V o2;
public UnorderedPair(U o1, V o2) {
this.o1 = o1;
this.o2 = o2;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if (obj != null && obj.getClass() == UnorderedPair.class) {
UnorderedPair u = (UnorderedPair) obj;
return (u.o1.equals(o1) && u.o2.equals(o2))
|| (u.o1.equals(o2) && u.o2.equals(o1));
}
return false;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return o1.hashCode() + o2.hashCode();
}
public String toString() {
return "{" + o1.toString() + ", " + o2.toString() + "}";
}
}