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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.vcscore.util.table; /** * * @author mkleint * @version */ import java.util.Comparator; import java.util.StringTokenizer; public class RevisionComparator implements TableInfoComparator { /** Creates new RevisionComparator */ public RevisionComparator() { } public int compare(java.lang.Object obj, java.lang.Object obj1) { String str1 = obj.toString(); String str2 = obj1.toString(); StringTokenizer token1 = new StringTokenizer(str1, ".", false); //NOI18N StringTokenizer token2 = new StringTokenizer(str2, ".", false); //NOI18N int result = 0; while (token1.hasMoreTokens() && token2.hasMoreTokens()) { try { Integer int1 = new Integer(token1.nextToken()); Integer int2 = new Integer(token2.nextToken()); result = int1.compareTo(int2); if (result != 0) return result; } catch (NumberFormatException exc) { return 0; } } if (token1.hasMoreTokens()) { return 1; } else if (token2.hasMoreTokens()) { return -1; } else { return result; } } public String getDisplayValue(Object obj, Object rowObject) { if (obj != null) { return obj.toString(); } return ""; //NOI18N } } |
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