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1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the  "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 /*
19  * $Id: Constants.java 468655 2006-10-28 07:12:06Z minchau $
20  */
21 package org.apache.xml.utils;
22 
23 /**
24  * Primary constants used by the XSLT Processor
25  * @xsl.usage advanced
26  */
27 public class Constants
28 {
29 
30   /**
31    * Mnemonics for standard XML Namespace URIs, as Java Strings:
32    * <ul>
33    * <li>S_XMLNAMESPACEURI (http://www.w3.org/XML/1998/namespace) is the
34    * URI permanantly assigned to the "xml:" prefix. This is used for some
35    * features built into the XML specification itself, such as xml:space
36    * and xml:lang. It was defined by the W3C's XML Namespaces spec.</li>
37    * <li>S_XSLNAMESPACEURL (http://www.w3.org/1999/XSL/Transform) is the
38    * URI which indicates that a name may be an XSLT directive. In most
39    * XSLT stylesheets, this is bound to the "xsl:" prefix. It's defined
40    * by the W3C's XSLT Recommendation.</li>
41    * <li>S_OLDXSLNAMESPACEURL (http://www.w3.org/XSL/Transform/1.0) was
42    * used in early prototypes of XSLT processors for much the same purpose
43    * as S_XSLNAMESPACEURL. It is now considered obsolete, and the version
44    * of XSLT which it signified is not fully compatable with the final
45    * XSLT Recommendation, so what it really signifies is a badly obsolete
46    * stylesheet.</li>
47    * </ul> */
48   public static final String
49 	S_XMLNAMESPACEURI = "http://www.w3.org/XML/1998/namespace",
50 	S_XSLNAMESPACEURL = "http://www.w3.org/1999/XSL/Transform",
51 	S_OLDXSLNAMESPACEURL = "http://www.w3.org/XSL/Transform/1.0";
52 
53   /** Authorship mnemonics, as Java Strings. Not standardized,
54    * as far as I know.
55    * <ul>
56    * <li>S_VENDOR -- the name of the organization/individual who published
57    * this XSLT processor. </li>
58    * <li>S_VENDORURL -- URL where one can attempt to retrieve more
59    * information about this publisher and product.</li>
60    * </ul>
61    */
62   public static final String
63 	S_VENDOR = "Apache Software Foundation",
64 	S_VENDORURL = "http://xml.apache.org";
65 
66   /** S_BUILTIN_EXTENSIONS_URL is a mnemonic for the XML Namespace
67    *(http://xml.apache.org/xalan) predefined to signify Xalan's
68    * built-in XSLT Extensions. When used in stylesheets, this is often
69    * bound to the "xalan:" prefix.
70    */
71   public static final String
72     S_BUILTIN_EXTENSIONS_URL = "http://xml.apache.org/xalan";
73 
74   /**
75    * The old built-in extension url. It is still supported for
76    * backward compatibility.
77    */
78   public static final String
79     S_BUILTIN_OLD_EXTENSIONS_URL = "http://xml.apache.org/xslt";
80 
81   /**
82    * Xalan extension namespaces.
83    */
84   public static final String
85     // The old namespace for Java extension
86     S_EXTENSIONS_OLD_JAVA_URL = "http://xml.apache.org/xslt/java",
87     // The new namespace for Java extension
88     S_EXTENSIONS_JAVA_URL = "http://xml.apache.org/xalan/java",
89     S_EXTENSIONS_LOTUSXSL_JAVA_URL = "http://xsl.lotus.com/java",
90     S_EXTENSIONS_XALANLIB_URL = "http://xml.apache.org/xalan",
91     S_EXTENSIONS_REDIRECT_URL = "http://xml.apache.org/xalan/redirect",
92     S_EXTENSIONS_PIPE_URL = "http://xml.apache.org/xalan/PipeDocument",
93     S_EXTENSIONS_SQL_URL = "http://xml.apache.org/xalan/sql";
94 
95   /**
96    * EXSLT extension namespaces.
97    */
98   public static final String
99     S_EXSLT_COMMON_URL = "http://exslt.org/common",
100     S_EXSLT_MATH_URL = "http://exslt.org/math",
101     S_EXSLT_SETS_URL = "http://exslt.org/sets",
102     S_EXSLT_DATETIME_URL = "http://exslt.org/dates-and-times",
103     S_EXSLT_FUNCTIONS_URL = "http://exslt.org/functions",
104     S_EXSLT_DYNAMIC_URL = "http://exslt.org/dynamic",
105     S_EXSLT_STRINGS_URL = "http://exslt.org/strings";
106 
107 
108   /**
109    * The minimum version of XSLT supported by this processor.
110    */
111   public static final double XSLTVERSUPPORTED = 1.0;
112 }
113