1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.utils.datastructures.internal;
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15 * @author Toni Kalajainen
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17 public class ObjectUtils {
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20 * Compares two object for equality.
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22 * Some times it is annoying to compare two objects if their value may be
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27 * @return true if equal or both null
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29 public static boolean objectEquals(Object o1, Object o2) {
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32 if (o1 == null && o2 == null)
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34 if (o1 == null || o2 == null)
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36 return o1.equals(o2);
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