01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.xml.internal.rngom.nc;
27:
28: import javax.xml.namespace.QName;
29:
30: public class ChoiceNameClass extends NameClass {
31:
32: private final NameClass nameClass1;
33: private final NameClass nameClass2;
34:
35: public ChoiceNameClass(NameClass nameClass1, NameClass nameClass2) {
36: this .nameClass1 = nameClass1;
37: this .nameClass2 = nameClass2;
38: }
39:
40: public boolean contains(QName name) {
41: return (nameClass1.contains(name) || nameClass2.contains(name));
42: }
43:
44: public int containsSpecificity(QName name) {
45: return Math.max(nameClass1.containsSpecificity(name),
46: nameClass2.containsSpecificity(name));
47: }
48:
49: public int hashCode() {
50: return nameClass1.hashCode() ^ nameClass2.hashCode();
51: }
52:
53: public boolean equals(Object obj) {
54: if (obj == null || !(obj instanceof ChoiceNameClass))
55: return false;
56: ChoiceNameClass other = (ChoiceNameClass) obj;
57: return (nameClass1.equals(other.nameClass1) && nameClass2
58: .equals(other.nameClass2));
59: }
60:
61: public <V> V accept(NameClassVisitor<V> visitor) {
62: return visitor.visitChoice(nameClass1, nameClass2);
63: }
64:
65: public boolean isOpen() {
66: return nameClass1.isOpen() || nameClass2.isOpen();
67: }
68: }
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