src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/EmptyImpl.java

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1 /*
2 * Copyright (c) 1997, 2011, 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.xsom.impl;
27
28 import com.sun.xml.internal.xsom.XSContentType;
29 import com.sun.xml.internal.xsom.XSParticle;
30 import com.sun.xml.internal.xsom.XSSimpleType;
31 import com.sun.xml.internal.xsom.visitor.XSContentTypeFunction;
32 import com.sun.xml.internal.xsom.visitor.XSContentTypeVisitor;
33 import com.sun.xml.internal.xsom.visitor.XSFunction;
34 import com.sun.xml.internal.xsom.visitor.XSVisitor;
35
36 /**
37 *
38 * @author
39 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
40 */
41 public class EmptyImpl extends ComponentImpl implements ContentTypeImpl {
42 public EmptyImpl() { super(null,null,null,null); }
43
44 public XSSimpleType asSimpleType() { return null; }
45 public XSParticle asParticle() { return null; }
46 public XSContentType asEmpty() { return this; }
47
48 public Object apply( XSContentTypeFunction function ) {
49 return function.empty(this);
50 }
51 public Object apply( XSFunction function ) {
52 return function.empty(this);
53 }
54 public void visit( XSVisitor visitor ) {
55 visitor.empty(this);
56 }
57 public void visit( XSContentTypeVisitor visitor ) {
58 visitor.empty(this);
59 }
60
61 public XSContentType getContentType() { return this; }
62 }

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