1/*
2 * Copyright (c) 2003, 2005, 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
26package javax.xml.xpath;
27
28import javax.xml.namespace.QName;
29
30/**
31 * <p>XPath constants.</p>
32 *
33 * @author <a href="mailto:Norman.Walsh@Sun.COM">Norman Walsh</a>
34 * @author <a href="mailto:Jeff.Suttor@Sun.COM">Jeff Suttor</a>
35 * @see <a href="http://www.w3.org/TR/xpath">XML Path Language (XPath) Version 1.0</a>
36 * @since 1.5
37 */
38public class XPathConstants {
39
40    /**
41     * <p>Private constructor to prevent instantiation.</p>
42     */
43    private XPathConstants() { }
44
45    /**
46     * <p>The XPath 1.0 number data type.</p>
47     *
48     * <p>Maps to Java {@link Double}.</p>
49     */
50    public static final QName NUMBER = new QName("http://www.w3.org/1999/XSL/Transform", "NUMBER");
51
52    /**
53     * <p>The XPath 1.0 string data type.</p>
54     *
55     * <p>Maps to Java {@link String}.</p>
56     */
57    public static final QName STRING = new QName("http://www.w3.org/1999/XSL/Transform", "STRING");
58
59    /**
60     * <p>The XPath 1.0 boolean data type.</p>
61     *
62     * <p>Maps to Java {@link Boolean}.</p>
63     */
64    public static final QName BOOLEAN = new QName("http://www.w3.org/1999/XSL/Transform", "BOOLEAN");
65
66    /**
67     * <p>The XPath 1.0 NodeSet data type.</p>
68     *
69     * <p>Maps to Java {@link org.w3c.dom.NodeList}.</p>
70     */
71    public static final QName NODESET = new QName("http://www.w3.org/1999/XSL/Transform", "NODESET");
72
73    /**
74     * <p>The XPath 1.0 NodeSet data type.
75     *
76     * <p>Maps to Java {@link org.w3c.dom.Node}.</p>
77     */
78    public static final QName NODE = new QName("http://www.w3.org/1999/XSL/Transform", "NODE");
79
80    /**
81     * <p>The URI for the DOM object model, "http://java.sun.com/jaxp/xpath/dom".</p>
82     */
83    public static final String DOM_OBJECT_MODEL = "http://java.sun.com/jaxp/xpath/dom";
84}
85