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/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.framework.util;
/**
* An element of an <code>KeyedHashSet</code>. A KeyedElement privides the key which is used to hash
* the elements in an <code>KeyedHashSet</code>.
* @see KeyedHashSet
* @since 3.2
*/
// This class was moved from /org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/KeyedElement.java
public interface KeyedElement {
/**
* Returns the hash code of the key
* @return the hash code of the key
*/
public int getKeyHashCode();
/**
* Compares this element with a specified element
* @param other the element to compare with
* @return returns true if the specified element equals this element
*/
public boolean compare(KeyedElement other);
/**
* Returns the key for this element
* @return the key for this element
*/
public Object getKey();
}
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