1 /* 2 * Copyright (c) 2004, Codehaus.org 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of 5 * this software and associated documentation files (the "Software"), to deal in 6 * the Software without restriction, including without limitation the rights to 7 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 8 * of the Software, and to permit persons to whom the Software is furnished to do 9 * so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in all 12 * copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package org.codehaus.modello; 24 25 import java.util.Properties; 26 import java.util.Set; 27 import java.util.TreeSet; 28 29 /** 30 * A Properties class with predictable order: it is sorted by key value. This class is not really fully consistent, 31 * but sufficiently for Modello unit-tests when reading/writing XML samples. 32 * 33 * @author Hervé Boutemy 34 */ 35 public class OrderedProperties extends Properties { 36 private static final long serialVersionUID = 4578458610736378768L; 37 38 public Set<Object> keySet() { 39 return new TreeSet<Object>(super.keySet()); 40 } 41 }