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The source code// $Id: NameOrder.java,v 1.7 2004/09/01 15:43:20 mvw Exp $ // Copyright (c) 1996-2004 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.ui.explorer; import java.util.*; import javax.swing.tree.DefaultMutableTreeNode; import org.argouml.model.ModelFacade; /** * Sorts explorer nodes by their user object name. * * @author alexb * @since 0.15.2, Created on 28 September 2003, 10:02 */ public class NameOrder implements Comparator { /** Creates a new instance of NameOrder */ public NameOrder() { } /** * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) */ public int compare(Object obj1, Object obj2) { if (obj1 instanceof DefaultMutableTreeNode) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) obj1; obj1 = node.getUserObject(); } if (obj2 instanceof DefaultMutableTreeNode) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) obj2; obj2 = node.getUserObject(); } return compareUserObjects(obj1, obj2); } /** * alphabetic ordering of user object names instead of type names * * @param obj Diagram or Base * @param obj1 Diagram or Base * @return 0 if invalid params. 0 if the objects are equally named. * A positive or negative int if the names differ. */ protected int compareUserObjects(Object obj, Object obj1) { if ((ModelFacade.isADiagram(obj) || ModelFacade.isABase(obj) ) && (ModelFacade.isADiagram(obj1) || ModelFacade.isABase(obj1) )) { String name = ModelFacade.getName(obj) == null ? "" : ModelFacade.getName(obj); String name1 = ModelFacade.getName(obj1) == null ? "" : ModelFacade.getName(obj1); int ret = name.compareTo(name1); return ret; } return 0; } /** * @see java.lang.Object#toString() */ public String toString() { return "Order By Name"; // TODO: i18n } } |
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