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 package com.sun.xml.internal.rngom.nc;
  27 
  28 import javax.xml.namespace.QName;
  29 
  30 /**
  31  * @author Kohsuke Kawaguchi
  32  */
  33 public class NameClassWalker implements NameClassVisitor<Void> {
  34 
  35     public Void visitChoice(NameClass nc1, NameClass nc2) {
  36         nc1.accept(this);
  37         return nc2.accept(this);
  38     }
  39 
  40     public Void visitNsName(String ns) {
  41         return null;
  42     }
  43 
  44     public Void visitNsNameExcept(String ns, NameClass nc) {
  45         return nc.accept(this);
  46     }
  47 
  48     public Void visitAnyName() {
  49         return null;
  50     }
  51 
  52     public Void visitAnyNameExcept(NameClass nc) {
  53         return nc.accept(this);
  54     }
  55 
  56     public Void visitName(QName name) {
  57         return null;
  58     }
  59 
  60     public Void visitNull() {
  61         return null;
  62     }
  63 }