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The source code// $Id: TypeThenNameOrder.java,v 1.9 2004/09/01 15:43:20 mvw Exp $ // Copyright (c) 1996-2001 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 javax.swing.tree.DefaultMutableTreeNode; /** * Sorts by user object type, * diagrams first, * then packages, * then other types. * * sorts by name within type groups. * * @since 0.15.2, Created on 28 September 2003, 10:02 * * @author alexb */ public class TypeThenNameOrder extends NameOrder { /** Creates a new instance of TypeThenNameOrder */ public TypeThenNameOrder() { } /** * Compares obj1 and obj2 as per the class description. * nulls are sorted first. * Returns a negative integer, zero, or a positive integer as the first * argument is less than, equal to, or greater than the second. * * @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(); } if (obj1 == null) { if (obj2 == null) return 0; return -1; } else if (obj2 == null) { return 1; } String typeName = obj1.getClass().getName(); String typeName1 = obj2.getClass().getName(); // all diagram types treated equally, see issue 2260 // if (typeName.indexOf("Diagram") != -1 // && typeName1.indexOf("Diagram") != -1) // return compareUserObjects(obj1, obj2); int typeNameOrder = typeName.compareTo(typeName1); if (typeNameOrder == 0) return compareUserObjects(obj1, obj2); if (typeName.indexOf("Diagram") == -1 && typeName1.indexOf("Diagram") != -1) return 1; if (typeName.indexOf("Diagram") != -1 && typeName1.indexOf("Diagram") == -1) return -1; if (typeName.indexOf("Package") == -1 && typeName1.indexOf("Package") != -1) return 1; if (typeName.indexOf("Package") != -1 && typeName1.indexOf("Package") == -1) return -1; return typeNameOrder; } /** * @see java.lang.Object#toString() */ public String toString() { return "Order By Type, Name"; } } |
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