javax.xml.XMLConstants Maven / Gradle / Ivy
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* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
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* https://jaxp.dev.java.net/CDDLv1.0.html.
* See the License for the specific language governing
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*
* When distributing Covered Code, include this CDDL
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* https://jaxp.dev.java.net/CDDLv1.0.html
* If applicable add the following below this CDDL HEADER
* with the fields enclosed by brackets "[]" replaced with
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/*
* $Id: XMLConstants.java,v 1.4 2006/10/02 23:27:26 jeffsuttor Exp $
* %W% %E%
*
* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
*/
package javax.xml;
/**
* Utility class to contain basic XML values as constants.
*
* @author Jeff Suttor
* @version $Revision: 1.4 $, $Date: 2006/10/02 23:27:26 $
* @see Extensible Markup Language (XML) 1.1
* @see Extensible Markup Language (XML) 1.0 (Second Edition)
* @see XML 1.0 Second Edition Specification Errata
* @see Namespaces in XML 1.1
* @see Namespaces in XML
* @see Namespaces in XML Errata
* @see XML Schema Part 1: Structures
* @since 1.5
**/
public final class XMLConstants {
/**
* Private constructor to prevent instantiation.
*/
private XMLConstants() {
}
/**
* Namespace URI to use to represent that there is no Namespace.
*
* Defined by the Namespace specification to be "".
*
* @see
* Namespaces in XML, 5.2 Namespace Defaulting
*/
public static final String NULL_NS_URI = "";
/**
* Prefix to use to represent the default XML Namespace.
*
* Defined by the XML specification to be "".
*
* @see
* Namespaces in XML, 3. Qualified Names
*/
public static final String DEFAULT_NS_PREFIX = "";
/**
* The official XML Namespace name URI.
*
* Defined by the XML specification to be
* "http://www.w3.org/XML/1998/namespace".
*
* @see
* Namespaces in XML, 3. Qualified Names
*/
public static final String XML_NS_URI =
"http://www.w3.org/XML/1998/namespace";
/**
* The official XML Namespace prefix.
*
* Defined by the XML specification to be "xml".
*
* @see
* Namespaces in XML, 3. Qualified Names<
*/
public static final String XML_NS_PREFIX = "xml";
/**
* The official XML attribute used for specifying XML Namespace
* declarations, {@link #XMLNS_ATTRIBUTE
* XMLConstants.XMLNS_ATTRIBUTE}, Namespace name URI.
*
* Defined by the XML specification to be
* "http://www.w3.org/2000/xmlns/".
*
* @see
* Namespaces in XML, 3. Qualified Names
* @see
* Namespaces in XML Errata
*/
public static final String XMLNS_ATTRIBUTE_NS_URI =
"http://www.w3.org/2000/xmlns/";
/**
* The official XML attribute used for specifying XML Namespace
* declarations.
*
* It is NOT valid to use as a
* prefix. Defined by the XML specification to be
* "xmlns".
*
* @see
* Namespaces in XML, 3. Qualified Names
*/
public static final String XMLNS_ATTRIBUTE = "xmlns";
/**
* W3C XML Schema Namespace URI.
*
* Defined to be "http://www.w3.org/2001/XMLSchema".
*
* @see
* XML Schema Part 1:
* Structures, 2.6 Schema-Related Markup in Documents Being Validated
*/
public static final String W3C_XML_SCHEMA_NS_URI =
"http://www.w3.org/2001/XMLSchema";
/**
*
W3C XML Schema Instance Namespace URI.
*
* Defined to be "http://www.w3.org/2001/XMLSchema-instance".
*
* @see
* XML Schema Part 1:
* Structures, 2.6 Schema-Related Markup in Documents Being Validated
*/
public static final String W3C_XML_SCHEMA_INSTANCE_NS_URI =
"http://www.w3.org/2001/XMLSchema-instance";
/**
* W3C XPath Datatype Namespace URI.
*
* Defined to be "http://www.w3.org/2003/11/xpath-datatypes".
*
* @see XQuery 1.0 and XPath 2.0 Data Model
*/
public static final String W3C_XPATH_DATATYPE_NS_URI = "http://www.w3.org/2003/11/xpath-datatypes";
/**
* XML Document Type Declaration Namespace URI as an arbitrary value.
*
* Since not formally defined by any existing standard, arbitrarily define to be "http://www.w3.org/TR/REC-xml".
*/
public static final String XML_DTD_NS_URI = "http://www.w3.org/TR/REC-xml";
/**
*
RELAX NG Namespace URI.
*
* Defined to be "http://relaxng.org/ns/structure/1.0".
*
* @see RELAX NG Specification
*/
public static final String RELAXNG_NS_URI = "http://relaxng.org/ns/structure/1.0";
/**
* Feature for secure processing.
*
*
* -
*
true instructs the implementation to process XML securely.
* This may set limits on XML constructs to avoid conditions such as denial of service attacks.
*
* -
*
false instructs the implementation to process XML acording the letter of the XML specifications
* ingoring security issues such as limits on XML constructs to avoid conditions such as denial of service attacks.
*
*
*/
public static final String FEATURE_SECURE_PROCESSING = "http://javax.xml.XMLConstants/feature/secure-processing";
}