// Copyright (c) 2002, Eric D. Friedman All Rights Reserved.
package gnu.trove;
/**
* This object hashing strategy uses the System.identityHashCode
* method to provide identity hash codes. These are identical to the
* value produced by Object.hashCode(), even when the type of the
* object being hashed overrides that method.
*
* Created: Sat Aug 17 11:13:15 2002
*
* @author Eric Friedman
* @version $Id: TObjectIdentityHashingStrategy.java,v 1.2 2002/08/18 19:14:28 ericdf Exp $
*/
public final class TObjectIdentityHashingStrategy implements TObjectHashingStrategy {
/**
* Delegates hash code computation to the System.identityHashCode(Object) method.
*
* @param object for which the hashcode is to be computed
* @return the hashCode
*/
public final int computeHashCode(Object object) {
return System.identityHashCode(object);
}
/**
* Compares object references for equality.
*
* @param o1 an Object
value
* @param o2 an Object
value
* @return true if o1 == o2
*/
public final boolean equals(Object o1, Object o2) {
return o1 == o2;
}
} // TObjectIdentityHashingStrategy