001/* XMLConstants.java -- 002 Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038package javax.xml; 039 040/** 041 * Repository for well-known XML constants. 042 * 043 * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a) 044 * @since 1.5 045 */ 046public final class XMLConstants 047{ 048 049 private XMLConstants() 050 { 051 // to prevent instantiation 052 } 053 054 /** 055 * Dummy namespace URI indicating that there is no namespace. 056 * @see http://www.w3.org/TR/REC-xml-names/#defaulting 057 */ 058 public static final String NULL_NS_URI = ""; 059 060 /** 061 * Dummy namespace prefix indicating that there is no namespace. 062 * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames 063 */ 064 public static final String DEFAULT_NS_PREFIX = ""; 065 066 /** 067 * The XML Namespace URI. 068 * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames 069 */ 070 public static final String XML_NS_URI = 071 "http://www.w3.org/XML/1998/namespace"; 072 073 /** 074 * The XML Namespace prefix. 075 * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames 076 */ 077 public static final String XML_NS_PREFIX = "xml"; 078 079 /** 080 * The XML Namespace declaration URI. 081 * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames 082 */ 083 public static final String XMLNS_ATTRIBUTE_NS_URI = 084 "http://www.w3.org/2000/xmlns/"; 085 086 /** 087 * The XML Namespace declaration attribute. 088 * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames 089 */ 090 public static final String XMLNS_ATTRIBUTE = "xmlns"; 091 092 /** 093 * The XML Schema (XSD) namespace URI. 094 * @see http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions 095 */ 096 public static final String W3C_XML_SCHEMA_NS_URI = 097 "http://www.w3.org/2001/XMLSchema"; 098 099 /** 100 * The XML Schema Instance (XSI) namespace URI. 101 * @see http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions 102 */ 103 public static final String W3C_XML_SCHEMA_INSTANCE_NS_URI = 104 "http://www.w3.org/2001/XMLSchema-instance"; 105 106 /** 107 * The XPath 2.0 datatypes namespace URI. 108 * @see http://www.w3.org/TR/xpath-datamodel 109 */ 110 public static final String W3C_XPATH_DATATYPE_NS_URI = 111 "http://www.w3.org/2003/11/xpath-datatypes"; 112 113 /** 114 * The XML DTD namespace URI. 115 */ 116 public static final String XML_DTD_NS_URI = "http://www.w3.org/TR/REC-xml"; 117 118 /** 119 * The RELAX NG Namespace URI. 120 * @see http://relaxng.org/spec-20011203.html 121 */ 122 public static final String RELAXNG_NS_URI = 123 "http://relaxng.org/ns/structure/1.0"; 124 125 /** 126 * DOM feature for secure processing. 127 */ 128 public static final String FEATURE_SECURE_PROCESSING = 129 "http://javax.xml.XMLConstants/feature/secure-processing"; 130 131}