libjava/classpath/javax/xml/XMLConstants.java

   1 /* XMLConstants.java --
   2    Copyright (C) 2004, 2005, 2006  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38 package javax.xml;
  39
  40 /**
  41  * Repository for well-known XML constants.
  42  *
  43  * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
  44  * @since 1.5
  45  */
  46 public final class XMLConstants
  47 {
  48
  49   private XMLConstants()
  50   {
  51     // to prevent instantiation
  52   }
  53
  54   /**
  55    * Dummy namespace URI indicating that there is no namespace.
  56    * @see http://www.w3.org/TR/REC-xml-names/#defaulting
  57    */
  58   public static final String NULL_NS_URI = "";
  59
  60   /**
  61    * Dummy namespace prefix indicating that there is no namespace.
  62    * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames
  63    */
  64   public static final String DEFAULT_NS_PREFIX = "";
  65
  66   /**
  67    * The XML Namespace URI.
  68    * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames
  69    */
  70   public static final String XML_NS_URI =
  71                 "http://www.w3.org/XML/1998/namespace";
  72
  73   /**
  74    * The XML Namespace prefix.
  75    * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames
  76    */
  77   public static final String XML_NS_PREFIX = "xml";
  78
  79   /**
  80    * The XML Namespace declaration URI.
  81    * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames
  82    */
  83   public static final String XMLNS_ATTRIBUTE_NS_URI =
  84                 "http://www.w3.org/2000/xmlns/";
  85
  86   /**
  87    * The XML Namespace declaration attribute.
  88    * @see http://www.w3.org/TR/REC-xml-names/#ns-qualnames
  89    */
  90   public static final String XMLNS_ATTRIBUTE = "xmlns";
  91
  92   /**
  93    * The XML Schema (XSD) namespace URI.
  94    * @see http://www.w3.org/TR/xmlschema-1/#Instance_Document_Constructions
  95    */
  96   public static final String W3C_XML_SCHEMA_NS_URI =
  97                 "http://www.w3.org/2001/XMLSchema";
  98
  99   /**
 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 }