|
What this is
Other links
The source code// $Id: CommonBehaviorHelper.java,v 1.10 2004/08/08 16:31:55 mvw Exp $ // Copyright (c) 1996-2002 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.model.uml.behavioralelements.commonbehavior; import java.util.Collection; import org.argouml.model.ModelFacade; import ru.novosoft.uml.behavior.common_behavior.MInstance; import ru.novosoft.uml.behavior.common_behavior.MLinkEnd; /** * Helper class for UML BehavioralElements::CommonBehavior Package. * * @since ARGO0.11.2 * @author Thierry Lach * @stereotype singleton */ public class CommonBehaviorHelper { /** Don't allow instantiation. */ private CommonBehaviorHelper() { } /** Singleton instance. */ private static CommonBehaviorHelper singleton = new CommonBehaviorHelper(); /** Singleton instance access method. * * @return the singleton */ public static CommonBehaviorHelper getHelper() { return singleton; } /** * Returns the source of a link. The source of a binary link is defined as * the instance where the first linkend is pointing to via the association * instance. * @param link the given link * @return MInstance the source of the given link */ public MInstance getSource(Object link) { Collection con = ModelFacade.getConnections(link); if (con.isEmpty()) return null; MLinkEnd le0 = (MLinkEnd) (con.toArray())[0]; return le0.getInstance(); } /** * Returns the destination of a link. The destination of a binary link is * defined as the instance where the second linkend is pointing to via the * association instance. * @param link the given link * @return MInstance the destination of the given link */ public MInstance getDestination(Object link) { Collection con = ModelFacade.getConnections(link); if (con.size() <= 1) return null; MLinkEnd le0 = (MLinkEnd) (con.toArray())[1]; return le0.getInstance(); } } |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.