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Java > Open Source Codes > org > eclipse > jdt > internal > junit > runner > IElementComparer


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  * David Saff (saff@mit.edu) - bug 102632: [JUnit] Support for JUnit 4.
11  *******************************************************************************/
12
13 package org.eclipse.jdt.internal.junit.runner;
14
15 /**
16  * This is a copy of IElementComparer from org.eclipse.jface.viewers
17  */
18 public /* package */ interface IElementComparer {
19
20     /**
21      * Compares two elements for equality
22      *
23      * @param a the first element
24      * @param b the second element
25      * @return whether a is equal to b
26      */
27     boolean equals(Object JavaDoc a, Object JavaDoc b);
28
29     /**
30      * Returns the hash code for the given element.
31      *
32      * @param element the element
33      * @return the hash code for the given element
34      */
35     int hashCode(Object JavaDoc element);
36 }
37
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