1 /* 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 /* 26 * Copyright (C) 2004-2011 27 * 28 * Permission is hereby granted, free of charge, to any person obtaining a copy 29 * of this software and associated documentation files (the "Software"), to deal 30 * in the Software without restriction, including without limitation the rights 31 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 32 * copies of the Software, and to permit persons to whom the Software is 33 * furnished to do so, subject to the following conditions: 34 * 35 * The above copyright notice and this permission notice shall be included in 36 * all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 41 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 43 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 44 * THE SOFTWARE. 45 */ 46 package com.sun.xml.internal.rngom.nc; 47 48 import javax.xml.namespace.QName; 49 50 public class ChoiceNameClass extends NameClass { 51 52 private final NameClass nameClass1; 53 private final NameClass nameClass2; 54 55 public ChoiceNameClass(NameClass nameClass1, NameClass nameClass2) { 56 this.nameClass1 = nameClass1; 57 this.nameClass2 = nameClass2; 58 } 59 60 public boolean contains(QName name) { 61 return (nameClass1.contains(name) || nameClass2.contains(name)); 62 } 63 64 public int containsSpecificity(QName name) { 65 return Math.max( 66 nameClass1.containsSpecificity(name), 67 nameClass2.containsSpecificity(name)); 68 } 69 70 @Override 71 public int hashCode() { 72 return nameClass1.hashCode() ^ nameClass2.hashCode(); 73 } 74 75 @Override 76 public boolean equals(Object obj) { 77 if (obj == null || !(obj instanceof ChoiceNameClass)) 78 return false; 79 ChoiceNameClass other = (ChoiceNameClass) obj; 80 return ( 81 nameClass1.equals(other.nameClass1) 82 && nameClass2.equals(other.nameClass2)); 83 } 84 85 public <V> V accept(NameClassVisitor<V> visitor) { 86 return visitor.visitChoice(nameClass1, nameClass2); 87 } 88 89 public boolean isOpen() { 90 return nameClass1.isOpen() || nameClass2.isOpen(); 91 } 92 }