1 /*******************************************************************************
2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.browsing.ui.common.property;
15 * @author Tuukka Lehtonen
17 public interface PropertyComparable {
20 * @return a hash code calculated from the data parts that identify the
21 * subject and the property, not the value of the property
23 int propertyHashCode();
26 * Tells whether this property represents the exact same property of the
27 * same subject, regardless of the value of the property.
29 * @param o another object (property)
30 * @return <code>true</code> if both represent the same property of the same
33 boolean propertyEquals(Object o);