XMLConstants.java revision 286
286N/A/*
286N/A * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
286N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
286N/A *
286N/A * This code is free software; you can redistribute it and/or modify it
286N/A * under the terms of the GNU General Public License version 2 only, as
286N/A * published by the Free Software Foundation. Oracle designates this
286N/A * particular file as subject to the "Classpath" exception as provided
286N/A * by Oracle in the LICENSE file that accompanied this code.
286N/A *
286N/A * This code is distributed in the hope that it will be useful, but WITHOUT
286N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
286N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
286N/A * version 2 for more details (a copy is included in the LICENSE file that
286N/A * accompanied this code).
286N/A *
286N/A * You should have received a copy of the GNU General Public License version
286N/A * 2 along with this work; if not, write to the Free Software Foundation,
286N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
286N/A *
286N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
286N/A * or visit www.oracle.com if you need additional information or have any
286N/A * questions.
286N/A */
286N/A
286N/Apackage javax.xml;
286N/A
286N/A/**
286N/A * <p>Utility class to contain basic XML values as constants.</p>
286N/A *
286N/A * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
286N/A * @version $Revision: 1.8 $, $Date: 2010/05/25 16:19:45 $
286N/A * @see <a href="http://www.w3.org/TR/xml11/">Extensible Markup Language (XML) 1.1</a>
286N/A * @see <a href="http://www.w3.org/TR/REC-xml">Extensible Markup Language (XML) 1.0 (Second Edition)</a>
286N/A * @see <a href="http://www.w3.org/XML/xml-V10-2e-errata">XML 1.0 Second Edition Specification Errata</a>
286N/A * @see <a href="http://www.w3.org/TR/xml-names11/">Namespaces in XML 1.1</a>
286N/A * @see <a href="http://www.w3.org/TR/REC-xml-names">Namespaces in XML</a>
286N/A * @see <a href="http://www.w3.org/XML/xml-names-19990114-errata">Namespaces in XML Errata</a>
286N/A * @see <a href="http://www.w3.org/TR/xmlschema-1/">XML Schema Part 1: Structures</a>
286N/A * @since 1.5
286N/A **/
286N/A
286N/Apublic final class XMLConstants {
286N/A
286N/A /**
286N/A * <p>Private constructor to prevent instantiation.</p>
286N/A */
286N/A private XMLConstants() {
286N/A }
286N/A
286N/A /**
286N/A * <p>Namespace URI to use to represent that there is no Namespace.</p>
286N/A *
286N/A * <p>Defined by the Namespace specification to be "".</p>
286N/A *
286N/A * @see <a href="http://www.w3.org/TR/REC-xml-names/#defaulting">
286N/A * Namespaces in XML, 5.2 Namespace Defaulting</a>
286N/A */
286N/A public static final String NULL_NS_URI = "";
286N/A
286N/A /**
286N/A * <p>Prefix to use to represent the default XML Namespace.</p>
286N/A *
286N/A * <p>Defined by the XML specification to be "".</p>
286N/A *
286N/A * @see <a
286N/A * href="http://www.w3.org/TR/REC-xml-names/#ns-qualnames">
286N/A * Namespaces in XML, 3. Qualified Names</a>
286N/A */
286N/A public static final String DEFAULT_NS_PREFIX = "";
286N/A
286N/A /**
286N/A * <p>The official XML Namespace name URI.</p>
286N/A *
286N/A * <p>Defined by the XML specification to be
286N/A * "<code>http://www.w3.org/XML/1998/namespace</code>".</p>
286N/A *
286N/A * @see <a
286N/A * href="http://www.w3.org/TR/REC-xml-names/#ns-qualnames">
286N/A * Namespaces in XML, 3. Qualified Names</a>
286N/A */
286N/A public static final String XML_NS_URI =
286N/A "http://www.w3.org/XML/1998/namespace";
286N/A
286N/A /**
286N/A * <p>The official XML Namespace prefix.</p>
286N/A *
286N/A * <p>Defined by the XML specification to be "<code>xml</code>".</p>
286N/A *
286N/A * @see <a
286N/A * href="http://www.w3.org/TR/REC-xml-names/#ns-qualnames">
286N/A * Namespaces in XML, 3. Qualified Names<</a>
286N/A */
286N/A public static final String XML_NS_PREFIX = "xml";
286N/A
286N/A /**
286N/A * <p>The official XML attribute used for specifying XML Namespace
286N/A * declarations, {@link #XMLNS_ATTRIBUTE
286N/A * XMLConstants.XMLNS_ATTRIBUTE}, Namespace name URI.</p>
286N/A *
286N/A * <p>Defined by the XML specification to be
286N/A * "<code>http://www.w3.org/2000/xmlns/</code>".</p>
286N/A *
286N/A * @see <a
286N/A * href="http://www.w3.org/TR/REC-xml-names/#ns-qualnames">
286N/A * Namespaces in XML, 3. Qualified Names</a>
286N/A * @see <a
286N/A * href="http://www.w3.org/XML/xml-names-19990114-errata">
286N/A * Namespaces in XML Errata</a>
286N/A */
286N/A public static final String XMLNS_ATTRIBUTE_NS_URI =
286N/A "http://www.w3.org/2000/xmlns/";
286N/A
286N/A /**
286N/A * <p>The official XML attribute used for specifying XML Namespace
286N/A * declarations.</p>
286N/A *
286N/A * <p>It is <strong><em>NOT</em></strong> valid to use as a
286N/A * prefix. Defined by the XML specification to be
286N/A * "<code>xmlns</code>".</p>
286N/A *
286N/A * @see <a
286N/A * href="http://www.w3.org/TR/REC-xml-names/#ns-qualnames">
286N/A * Namespaces in XML, 3. Qualified Names</a>
286N/A */
286N/A public static final String XMLNS_ATTRIBUTE = "xmlns";
286N/A
286N/A /**
286N/A * <p>W3C XML Schema Namespace URI.</p>
286N/A *
286N/A * <p>Defined to be "<code>http://www.w3.org/2001/XMLSchema</code>".
286N/A *
286N/A * @see <a href=
286N/A * "http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions">
286N/A * XML Schema Part 1:
286N/A * Structures, 2.6 Schema-Related Markup in Documents Being Validated</a>
286N/A */
286N/A public static final String W3C_XML_SCHEMA_NS_URI =
286N/A "http://www.w3.org/2001/XMLSchema";
286N/A
286N/A /**
286N/A * <p>W3C XML Schema Instance Namespace URI.</p>
286N/A *
286N/A * <p>Defined to be "<code>http://www.w3.org/2001/XMLSchema-instance</code>".</p>
286N/A *
286N/A * @see <a href=
286N/A * "http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions">
286N/A * XML Schema Part 1:
286N/A * Structures, 2.6 Schema-Related Markup in Documents Being Validated</a>
286N/A */
286N/A public static final String W3C_XML_SCHEMA_INSTANCE_NS_URI =
286N/A "http://www.w3.org/2001/XMLSchema-instance";
286N/A
286N/A /**
286N/A * <p>W3C XPath Datatype Namespace URI.</p>
286N/A *
286N/A * <p>Defined to be "<code>http://www.w3.org/2003/11/xpath-datatypes</code>".</p>
286N/A *
286N/A * @see <a href="http://www.w3.org/TR/xpath-datamodel">XQuery 1.0 and XPath 2.0 Data Model</a>
286N/A */
286N/A public static final String W3C_XPATH_DATATYPE_NS_URI = "http://www.w3.org/2003/11/xpath-datatypes";
286N/A
286N/A /**
286N/A * <p>XML Document Type Declaration Namespace URI as an arbitrary value.</p>
286N/A *
286N/A * <p>Since not formally defined by any existing standard, arbitrarily define to be "<code>http://www.w3.org/TR/REC-xml</code>".
286N/A */
286N/A public static final String XML_DTD_NS_URI = "http://www.w3.org/TR/REC-xml";
286N/A
286N/A /**
286N/A * <p>RELAX NG Namespace URI.</p>
286N/A *
286N/A * <p>Defined to be "<code>http://relaxng.org/ns/structure/1.0</code>".</p>
286N/A *
286N/A * @see <a href="http://relaxng.org/spec-20011203.html">RELAX NG Specification</a>
286N/A */
286N/A public static final String RELAXNG_NS_URI = "http://relaxng.org/ns/structure/1.0";
286N/A
286N/A /**
286N/A * <p>Feature for secure processing.</p>
286N/A *
286N/A * <ul>
286N/A * <li>
286N/A * <code>true</code> instructs the implementation to process XML securely.
286N/A * This may set limits on XML constructs to avoid conditions such as denial of service attacks.
286N/A * </li>
286N/A * <li>
286N/A * <code>false</code> instructs the implementation to process XML acording the letter of the XML specifications
286N/A * ingoring security issues such as limits on XML constructs to avoid conditions such as denial of service attacks.
286N/A * </li>
286N/A * </ul>
286N/A */
286N/A public static final String FEATURE_SECURE_PROCESSING = "http://javax.xml.XMLConstants/feature/secure-processing";
286N/A}