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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a> |
| <FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a> |
| <FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a> |
| <FONT color="green">017</FONT> */<a name="line.17"></a> |
| <FONT color="green">018</FONT> <a name="line.18"></a> |
| <FONT color="green">019</FONT> package org.apache.xalan.extensions;<a name="line.19"></a> |
| <FONT color="green">020</FONT> <a name="line.20"></a> |
| <FONT color="green">021</FONT> import java.util.Iterator;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import javax.xml.XMLConstants;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import javax.xml.namespace.NamespaceContext;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.xalan.res.XSLMessages;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.xalan.res.XSLTErrorResources;<a name="line.25"></a> |
| <FONT color="green">026</FONT> <a name="line.26"></a> |
| <FONT color="green">027</FONT> /**<a name="line.27"></a> |
| <FONT color="green">028</FONT> * A sample implementation of NamespaceContext, with support for <a name="line.28"></a> |
| <FONT color="green">029</FONT> * EXSLT extension functions and Java extension functions.<a name="line.29"></a> |
| <FONT color="green">030</FONT> */<a name="line.30"></a> |
| <FONT color="green">031</FONT> public class ExtensionNamespaceContext implements NamespaceContext<a name="line.31"></a> |
| <FONT color="green">032</FONT> {<a name="line.32"></a> |
| <FONT color="green">033</FONT> public static final String EXSLT_PREFIX = "exslt";<a name="line.33"></a> |
| <FONT color="green">034</FONT> public static final String EXSLT_URI = "http://exslt.org/common";<a name="line.34"></a> |
| <FONT color="green">035</FONT> public static final String EXSLT_MATH_PREFIX = "math";<a name="line.35"></a> |
| <FONT color="green">036</FONT> public static final String EXSLT_MATH_URI = "http://exslt.org/math";<a name="line.36"></a> |
| <FONT color="green">037</FONT> public static final String EXSLT_SET_PREFIX = "set";<a name="line.37"></a> |
| <FONT color="green">038</FONT> public static final String EXSLT_SET_URI = "http://exslt.org/sets";<a name="line.38"></a> |
| <FONT color="green">039</FONT> public static final String EXSLT_STRING_PREFIX = "str";<a name="line.39"></a> |
| <FONT color="green">040</FONT> public static final String EXSLT_STRING_URI = "http://exslt.org/strings";<a name="line.40"></a> |
| <FONT color="green">041</FONT> public static final String EXSLT_DATETIME_PREFIX = "datetime";<a name="line.41"></a> |
| <FONT color="green">042</FONT> public static final String EXSLT_DATETIME_URI = "http://exslt.org/dates-and-times";<a name="line.42"></a> |
| <FONT color="green">043</FONT> public static final String EXSLT_DYNAMIC_PREFIX = "dyn";<a name="line.43"></a> |
| <FONT color="green">044</FONT> public static final String EXSLT_DYNAMIC_URI = "http://exslt.org/dynamic"; <a name="line.44"></a> |
| <FONT color="green">045</FONT> public static final String JAVA_EXT_PREFIX = "java";<a name="line.45"></a> |
| <FONT color="green">046</FONT> public static final String JAVA_EXT_URI = "http://xml.apache.org/xalan/java";<a name="line.46"></a> |
| <FONT color="green">047</FONT> <a name="line.47"></a> |
| <FONT color="green">048</FONT> /**<a name="line.48"></a> |
| <FONT color="green">049</FONT> * Return the namespace uri for a given prefix<a name="line.49"></a> |
| <FONT color="green">050</FONT> */<a name="line.50"></a> |
| <FONT color="green">051</FONT> public String getNamespaceURI(String prefix)<a name="line.51"></a> |
| <FONT color="green">052</FONT> {<a name="line.52"></a> |
| <FONT color="green">053</FONT> if (prefix == null)<a name="line.53"></a> |
| <FONT color="green">054</FONT> throw new IllegalArgumentException(<a name="line.54"></a> |
| <FONT color="green">055</FONT> XSLMessages.createMessage(<a name="line.55"></a> |
| <FONT color="green">056</FONT> XSLTErrorResources.ER_NAMESPACE_CONTEXT_NULL_PREFIX, null));<a name="line.56"></a> |
| <FONT color="green">057</FONT> <a name="line.57"></a> |
| <FONT color="green">058</FONT> if (prefix.equals(XMLConstants.DEFAULT_NS_PREFIX))<a name="line.58"></a> |
| <FONT color="green">059</FONT> return XMLConstants.NULL_NS_URI;<a name="line.59"></a> |
| <FONT color="green">060</FONT> else if (prefix.equals(XMLConstants.XML_NS_PREFIX))<a name="line.60"></a> |
| <FONT color="green">061</FONT> return XMLConstants.XML_NS_URI;<a name="line.61"></a> |
| <FONT color="green">062</FONT> else if (prefix.equals(XMLConstants.XMLNS_ATTRIBUTE))<a name="line.62"></a> |
| <FONT color="green">063</FONT> return XMLConstants.XMLNS_ATTRIBUTE_NS_URI;<a name="line.63"></a> |
| <FONT color="green">064</FONT> else if (prefix.equals(EXSLT_PREFIX))<a name="line.64"></a> |
| <FONT color="green">065</FONT> return EXSLT_URI;<a name="line.65"></a> |
| <FONT color="green">066</FONT> else if (prefix.equals(EXSLT_MATH_PREFIX))<a name="line.66"></a> |
| <FONT color="green">067</FONT> return EXSLT_MATH_URI;<a name="line.67"></a> |
| <FONT color="green">068</FONT> else if (prefix.equals(EXSLT_SET_PREFIX))<a name="line.68"></a> |
| <FONT color="green">069</FONT> return EXSLT_SET_URI;<a name="line.69"></a> |
| <FONT color="green">070</FONT> else if (prefix.equals(EXSLT_STRING_PREFIX))<a name="line.70"></a> |
| <FONT color="green">071</FONT> return EXSLT_STRING_URI;<a name="line.71"></a> |
| <FONT color="green">072</FONT> else if (prefix.equals(EXSLT_DATETIME_PREFIX))<a name="line.72"></a> |
| <FONT color="green">073</FONT> return EXSLT_DATETIME_URI;<a name="line.73"></a> |
| <FONT color="green">074</FONT> else if (prefix.equals(EXSLT_DYNAMIC_PREFIX))<a name="line.74"></a> |
| <FONT color="green">075</FONT> return EXSLT_DYNAMIC_URI; <a name="line.75"></a> |
| <FONT color="green">076</FONT> else if (prefix.equals(JAVA_EXT_PREFIX))<a name="line.76"></a> |
| <FONT color="green">077</FONT> return JAVA_EXT_URI;<a name="line.77"></a> |
| <FONT color="green">078</FONT> else<a name="line.78"></a> |
| <FONT color="green">079</FONT> return XMLConstants.NULL_NS_URI; <a name="line.79"></a> |
| <FONT color="green">080</FONT> }<a name="line.80"></a> |
| <FONT color="green">081</FONT> <a name="line.81"></a> |
| <FONT color="green">082</FONT> /**<a name="line.82"></a> |
| <FONT color="green">083</FONT> * Return the prefix for a given namespace uri.<a name="line.83"></a> |
| <FONT color="green">084</FONT> */<a name="line.84"></a> |
| <FONT color="green">085</FONT> public String getPrefix(String namespace)<a name="line.85"></a> |
| <FONT color="green">086</FONT> {<a name="line.86"></a> |
| <FONT color="green">087</FONT> if (namespace == null)<a name="line.87"></a> |
| <FONT color="green">088</FONT> throw new IllegalArgumentException(<a name="line.88"></a> |
| <FONT color="green">089</FONT> XSLMessages.createMessage(<a name="line.89"></a> |
| <FONT color="green">090</FONT> XSLTErrorResources.ER_NAMESPACE_CONTEXT_NULL_NAMESPACE, null));<a name="line.90"></a> |
| <FONT color="green">091</FONT> <a name="line.91"></a> |
| <FONT color="green">092</FONT> if (namespace.equals(XMLConstants.XML_NS_URI))<a name="line.92"></a> |
| <FONT color="green">093</FONT> return XMLConstants.XML_NS_PREFIX;<a name="line.93"></a> |
| <FONT color="green">094</FONT> else if (namespace.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI))<a name="line.94"></a> |
| <FONT color="green">095</FONT> return XMLConstants.XMLNS_ATTRIBUTE;<a name="line.95"></a> |
| <FONT color="green">096</FONT> else if (namespace.equals(EXSLT_URI))<a name="line.96"></a> |
| <FONT color="green">097</FONT> return EXSLT_PREFIX;<a name="line.97"></a> |
| <FONT color="green">098</FONT> else if (namespace.equals(EXSLT_MATH_URI))<a name="line.98"></a> |
| <FONT color="green">099</FONT> return EXSLT_MATH_PREFIX;<a name="line.99"></a> |
| <FONT color="green">100</FONT> else if (namespace.equals(EXSLT_SET_URI))<a name="line.100"></a> |
| <FONT color="green">101</FONT> return EXSLT_SET_PREFIX;<a name="line.101"></a> |
| <FONT color="green">102</FONT> else if (namespace.equals(EXSLT_STRING_URI))<a name="line.102"></a> |
| <FONT color="green">103</FONT> return EXSLT_STRING_PREFIX;<a name="line.103"></a> |
| <FONT color="green">104</FONT> else if (namespace.equals(EXSLT_DATETIME_URI))<a name="line.104"></a> |
| <FONT color="green">105</FONT> return EXSLT_DATETIME_PREFIX;<a name="line.105"></a> |
| <FONT color="green">106</FONT> else if (namespace.equals(EXSLT_DYNAMIC_URI))<a name="line.106"></a> |
| <FONT color="green">107</FONT> return EXSLT_DYNAMIC_PREFIX;<a name="line.107"></a> |
| <FONT color="green">108</FONT> else if (namespace.equals(JAVA_EXT_URI))<a name="line.108"></a> |
| <FONT color="green">109</FONT> return JAVA_EXT_PREFIX;<a name="line.109"></a> |
| <FONT color="green">110</FONT> else<a name="line.110"></a> |
| <FONT color="green">111</FONT> return null; <a name="line.111"></a> |
| <FONT color="green">112</FONT> }<a name="line.112"></a> |
| <FONT color="green">113</FONT> <a name="line.113"></a> |
| <FONT color="green">114</FONT> public Iterator getPrefixes(String namespace)<a name="line.114"></a> |
| <FONT color="green">115</FONT> {<a name="line.115"></a> |
| <FONT color="green">116</FONT> final String result = getPrefix(namespace);<a name="line.116"></a> |
| <FONT color="green">117</FONT> <a name="line.117"></a> |
| <FONT color="green">118</FONT> return new Iterator () {<a name="line.118"></a> |
| <FONT color="green">119</FONT> <a name="line.119"></a> |
| <FONT color="green">120</FONT> private boolean isFirstIteration = (result != null);<a name="line.120"></a> |
| <FONT color="green">121</FONT> <a name="line.121"></a> |
| <FONT color="green">122</FONT> public boolean hasNext() {<a name="line.122"></a> |
| <FONT color="green">123</FONT> return isFirstIteration;<a name="line.123"></a> |
| <FONT color="green">124</FONT> }<a name="line.124"></a> |
| <FONT color="green">125</FONT> <a name="line.125"></a> |
| <FONT color="green">126</FONT> public Object next() {<a name="line.126"></a> |
| <FONT color="green">127</FONT> if (isFirstIteration) {<a name="line.127"></a> |
| <FONT color="green">128</FONT> isFirstIteration = false;<a name="line.128"></a> |
| <FONT color="green">129</FONT> return result;<a name="line.129"></a> |
| <FONT color="green">130</FONT> }<a name="line.130"></a> |
| <FONT color="green">131</FONT> else<a name="line.131"></a> |
| <FONT color="green">132</FONT> return null;<a name="line.132"></a> |
| <FONT color="green">133</FONT> }<a name="line.133"></a> |
| <FONT color="green">134</FONT> <a name="line.134"></a> |
| <FONT color="green">135</FONT> public void remove() {<a name="line.135"></a> |
| <FONT color="green">136</FONT> throw new UnsupportedOperationException();<a name="line.136"></a> |
| <FONT color="green">137</FONT> }<a name="line.137"></a> |
| <FONT color="green">138</FONT> };<a name="line.138"></a> |
| <FONT color="green">139</FONT> }<a name="line.139"></a> |
| <FONT color="green">140</FONT> }<a name="line.140"></a> |
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| </PRE> |
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