constants.java

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/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xalan" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 1999, Lotus
 * Development Corporation., http://www.lotus.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.xalan.templates;

import org.apache.xml.utils.res.XResourceBundle;

/**
 * <meta name="usage" content="advanced"/>
 * Primary constants used in the TransformerImpl classes.
 */
public class Constants
{

  /** 
   * Mnemonics for standard XML Namespace URIs, as Java Strings:
   * <ul>
   * <li>S_XMLNAMESPACEURI (http://www.w3.org/XML/1998/namespace) is the
   * URI permanantly assigned to the "xml:" prefix. This is used for some
   * features built into the XML specification itself, such as xml:space 
   * and xml:lang. It was defined by the W3C's XML Namespaces spec.</li>
   * <li>S_XSLNAMESPACEURL (http://www.w3.org/1999/XSL/Transform) is the
   * URI which indicates that a name may be an XSLT directive. In most
   * XSLT stylesheets, this is bound to the "xsl:" prefix. It's defined
   * by the W3C's XSLT Recommendation.</li>
   * <li>S_OLDXSLNAMESPACEURL (http://www.w3.org/XSL/Transform/1.0) was
   * used in early prototypes of XSLT processors for much the same purpose
   * as S_XSLNAMESPACEURL. It is now considered obsolete, and the version
   * of XSLT which it signified is not fully compatable with the final
   * XSLT Recommendation, so what it really signifies is a badly obsolete
   * stylesheet.</li>
   * </ul> */
  public static final String 
	S_XMLNAMESPACEURI = "http://www.w3.org/XML/1998/namespace", 
	S_XSLNAMESPACEURL = "http://www.w3.org/1999/XSL/Transform", 
	S_OLDXSLNAMESPACEURL = "http://www.w3.org/XSL/Transform/1.0";

  /** Authorship mnemonics, as Java Strings. Not standardized, 
   * as far as I know.
   * <ul>
   * <li>S_VENDOR -- the name of the organization/individual who published
   * this XSLT processor. </li>
   * <li>S_VENDORURL -- URL where one can attempt to retrieve more
   * information about this publisher and product.</li>
   * </ul>
   */
  public static final String 
	S_VENDOR = "Apache Software Foundation", 
	S_VENDORURL = "http://xml.apache.org";

  /** S_BUILTIN_EXTENSIONS_URL is a mnemonic for the XML Namespace 
   *(http://xml.apache.org/xalan) predefined to signify Xalan's
   * built-in XSLT Extensions. When used in stylesheets, this is often 
   * bound to the "xalan:" prefix.
   */
  public static final String 
    S_BUILTIN_EXTENSIONS_URL = "http://xml.apache.org/xalan"; 

  /**
   * The old built-in extension url. It is still supported for
   * backward compatibility.
   */
  public static final String 
    S_BUILTIN_OLD_EXTENSIONS_URL = "http://xml.apache.org/xslt"; 
  
  /**
   * Xalan extension namespaces.
   */
  public static final String 
    // The old namespace for Java extension
    S_EXTENSIONS_OLD_JAVA_URL = "http://xml.apache.org/xslt/java",
    // The new namespace for Java extension
    S_EXTENSIONS_JAVA_URL = "http://xml.apache.org/xalan/java",
    S_EXTENSIONS_LOTUSXSL_JAVA_URL = "http://xsl.lotus.com/java",
    S_EXTENSIONS_XALANLIB_URL = "http://xml.apache.org/xalan",
    S_EXTENSIONS_REDIRECT_URL = "http://xml.apache.org/xalan/redirect",
    S_EXTENSIONS_PIPE_URL = "http://xml.apache.org/xalan/PipeDocument",
    S_EXTENSIONS_SQL_URL = "http://xml.apache.org/xalan/sql";
  
  /**
   * EXSLT extension namespaces.
   */
  public static final String
    S_EXSLT_COMMON_URL = "http://exslt.org/common",
    S_EXSLT_MATH_URL = "http://exslt.org/math",
    S_EXSLT_SETS_URL = "http://exslt.org/sets",
    S_EXSLT_DATETIME_URL = "http://exslt.org/dates-and-times",
    S_EXSLT_FUNCTIONS_URL = "http://exslt.org/functions",
    S_EXSLT_DYNAMIC_URL = "http://exslt.org/dynamic",
    S_EXSLT_STRINGS_URL = "http://exslt.org/strings";
    
    
  /**
   * The minimum version of XSLT supported by this processor.
   */
  public static final double XSLTVERSUPPORTED = 1.0;

  /**
   * IDs for XSL element types. These are associated
   * with the string literals in the TransformerImpl class.
   * Don't change the numbers. NOTE THAT THESE ARE NOT IN
   * ALPHABETICAL ORDER!
   * (It's a pity Java doesn't have a real Enumerated Mnemonic
   * datatype... or a C-like preprocessor in lieu thereof which
   * could be used to generate and maintain synch between these lists.)
   */
  public static final int ELEMNAME_UNDEFINED = -1, ELEMNAME_WITHPARAM = 2,
                          ELEMNAME_ADDATTRIBUTE = 4, ELEMNAME_ANCHOR = 22,

  //  ELEMNAME_ANCHOR_PATTERN = 23,
  ELEMNAME_APPLY_TEMPLATES = 50, ELEMNAME_USE = 34, ELEMNAME_CHILDREN = 6,
                                 ELEMNAME_CHOOSE = 37, ELEMNAME_COMMENT = 59,  // my own
                                 ELEMNAME_CONSTRUCT = 7,  // my own
                                 ELEMNAME_CONTENTS = 8, ELEMNAME_COPY = 9,
                                 ELEMNAME_COPY_OF = 74,
                                 ELEMNAME_DECIMALFORMAT = 83,
                                 ELEMNAME_DEFINEATTRIBUTESET = 40,

  //  ELEMNAME_DEFINECONSTANT = 29,
  //  ELEMNAME_DEFINEMACRO = 10,
  ELEMNAME_DEFINESCRIPT = 11, ELEMNAME_DISPLAYIF = 12,  // my own
                              ELEMNAME_EMPTY = 14, ELEMNAME_EVAL = 15,
                              ELEMNAME_EXPECTEDCHILDREN = 16,
                              ELEMNAME_EXTENSION = 54,
                              ELEMNAME_EXTENSIONHANDLER = 63,
                              ELEMNAME_FOREACH = 28, ELEMNAME_KEY = 31,
                              ELEMNAME_IF = 36, ELEMNAME_IMPORT = 26,
                              ELEMNAME_INCLUDE = 27,
                              ELEMNAME_CALLTEMPLATE = 17,
                              ELEMNAME_PARAMVARIABLE = 41,
                              ELEMNAME_NUMBER = 35, ELEMNAME_NSALIAS = 84,
                              ELEMNAME_OTHERWISE = 39, ELEMNAME_PI = 58,
                              ELEMNAME_PRESERVESPACE = 33,
                              ELEMNAME_REMOVEATTRIBUTE = 5,
                              ELEMNAME_TEMPLATE = 19, ELEMNAME_SORT = 64,
                              ELEMNAME_STRIPSPACE = 32,
                              ELEMNAME_STYLESHEET = 25, ELEMNAME_TEXT = 42,
                              ELEMNAME_VALUEOF = 30, ELEMNAME_WHEN = 38,

  // Pattern by example support  
  ELEMNAME_ROOT = 44, ELEMNAME_ANY = 45, ELEMNAME_ELEMENT = 46,
                      ELEMNAME_TARGETELEMENT = 47, ELEMNAME_ATTRIBUTE = 48,
                      ELEMNAME_TARGETATTRIBUTE = 49, ELEMNAME_URL = 52,  // my own
                      ELEMNAME_CALL = 55,  // my own

  //  ELEMNAME_WITHPARAM = 56,
  ELEMNAME_FALLBACK = 57,  // my own
  ELEMNAME_TARGETPI = 60,  // my own
  ELEMNAME_TARGETCOMMENT = 61,  // my own
  ELEMNAME_TARGETTEXT = 62,  // my own
  ELEMNAME_CSSSTYLECONVERSION = 65,  // my own
  ELEMNAME_COUNTER = 66, ELEMNAME_COUNTERS = 67,
  ELEMNAME_COUNTERINCREMENT = 68, ELEMNAME_COUNTERRESET = 69,
  ELEMNAME_COUNTERSCOPE = 71, ELEMNAME_APPLY_IMPORTS = 72,
  ELEMNAME_VARIABLE = 73, ELEMNAME_MESSAGE = 75, ELEMNAME_LOCALE = 76,
  ELEMNAME_LITERALRESULT = 77, ELEMNAME_TEXTLITERALRESULT = 78,
  ELEMNAME_EXTENSIONCALL = 79, ELEMNAME_EXTENSIONDECL = 85,
  ELEMNAME_EXTENSIONSCRIPT = 86, ELEMNAME_OUTPUT = 80,
  ELEMNAME_COMPONENT = 81, ELEMNAME_SCRIPT = 82;

  // Next free number: 90 (88 and 89 used for EXSLT elements);

  /**
   * Literals for XSL element names.  Note that there are more
   * names than IDs, because some names map to the same ID.
   */
  public static final String       
	  ELEMNAME_ANCHOR_STRING = "anchor",
      ELEMNAME_ANY_STRING = "any",  // pattern-by-example support
      ELEMNAME_APPLY_IMPORTS_STRING = "apply-imports",
      ELEMNAME_APPLY_TEMPLATES_STRING = "apply-templates",
      ELEMNAME_ARG_STRING = "arg",
      ELEMNAME_ATTRIBUTESET_STRING = "attribute-set",
      ELEMNAME_ATTRIBUTE_STRING = "attribute",  // pattern-by-example support
      ELEMNAME_CALLTEMPLATEARG_STRING = "invoke-arg",
      ELEMNAME_CALLTEMPLATE_STRING = "call-template",
      ELEMNAME_CALL_STRING = "call",
      ELEMNAME_CHILDREN_STRING = "children",
      ELEMNAME_CHOOSE_STRING = "choose",
      ELEMNAME_COMMENT_STRING = "comment",
      ELEMNAME_COMPONENT_STRING = "component",
      ELEMNAME_CONSTRUCT_STRING = "construct",  // my own
      ELEMNAME_CONTENTS_STRING = "contents", 
      ELEMNAME_COPY_OF_STRING ="copy-of",
      ELEMNAME_COPY_STRING = "copy",
      ELEMNAME_COUNTERINCREMENT_STRING = "counter-increment",
      ELEMNAME_COUNTERRESET_STRING = "counter-reset",
      ELEMNAME_COUNTERSCOPE_STRING = "counter-scope",
      ELEMNAME_COUNTERS_STRING = "counters",
      ELEMNAME_COUNTER_STRING = "counter",
      ELEMNAME_CSSSTYLECONVERSION_STRING = "css-style-conversion",
      ELEMNAME_DECIMALFORMAT_STRING = "decimal-format",
      ELEMNAME_DISPLAYIF_STRING = "display-if",  // my own
      ELEMNAME_ELEMENT_STRING = "element",  // pattern-by-example support
      ELEMNAME_EMPTY_STRING = "empty",
      ELEMNAME_EVAL_STRING = "eval",
      ELEMNAME_EXPECTEDCHILDREN_STRING = "expectedchildren",
      ELEMNAME_EXTENSIONHANDLER_STRING = "code-dispatcher",
      ELEMNAME_EXTENSION_STRING = "functions",
      ELEMNAME_FALLBACK_STRING = "fallback",
      ELEMNAME_FOREACH_STRING = "for-each",
      ELEMNAME_IF_STRING = "if",
      ELEMNAME_IMPORT_STRING = "import",
      ELEMNAME_INCLUDE_STRING = "include",
      ELEMNAME_KEY_STRING = "key",
      ELEMNAME_LOCALE_STRING = "locale",
      ELEMNAME_MESSAGE_STRING = "message",