Source for javax.xml.XMLConstants

   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: }