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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>     * $Id: DOM2Helper.java 468654 2006-10-28 07:09:23Z minchau $<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    package org.apache.xml.serializer.utils;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    import org.w3c.dom.Node;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    /**<a name="line.25"></a>
<FONT color="green">026</FONT>     * This class provides a DOM level 2 "helper", which provides services currently <a name="line.26"></a>
<FONT color="green">027</FONT>     * not provided be the DOM standard.<a name="line.27"></a>
<FONT color="green">028</FONT>     * <a name="line.28"></a>
<FONT color="green">029</FONT>     * This class is a copy of the one in org.apache.xml.utils. <a name="line.29"></a>
<FONT color="green">030</FONT>     * It exists to cut the serializers dependancy on that package.<a name="line.30"></a>
<FONT color="green">031</FONT>     * <a name="line.31"></a>
<FONT color="green">032</FONT>     * The differences from the original class are:<a name="line.32"></a>
<FONT color="green">033</FONT>     * it doesn't extend DOMHelper, not depricated, <a name="line.33"></a>
<FONT color="green">034</FONT>     * dropped method isNodeAfter(Node node1, Node node2)<a name="line.34"></a>
<FONT color="green">035</FONT>     * dropped method parse(InputSource)<a name="line.35"></a>
<FONT color="green">036</FONT>     * dropped method supportSAX()<a name="line.36"></a>
<FONT color="green">037</FONT>     * dropped method setDocument(doc) <a name="line.37"></a>
<FONT color="green">038</FONT>     * dropped method checkNode(Node)<a name="line.38"></a>
<FONT color="green">039</FONT>     * dropped method getDocument()<a name="line.39"></a>
<FONT color="green">040</FONT>     * dropped method getElementByID(String id, Document doc)<a name="line.40"></a>
<FONT color="green">041</FONT>     * dropped method getParentOfNode(Node node)<a name="line.41"></a>
<FONT color="green">042</FONT>     * dropped field Document m_doc;<a name="line.42"></a>
<FONT color="green">043</FONT>     * made class non-public<a name="line.43"></a>
<FONT color="green">044</FONT>     *   <a name="line.44"></a>
<FONT color="green">045</FONT>     * This class is not a public API, it is only public because it is <a name="line.45"></a>
<FONT color="green">046</FONT>     * used in org.apache.xml.serializer.<a name="line.46"></a>
<FONT color="green">047</FONT>     * <a name="line.47"></a>
<FONT color="green">048</FONT>     * @xsl.usage internal<a name="line.48"></a>
<FONT color="green">049</FONT>     */<a name="line.49"></a>
<FONT color="green">050</FONT>    public final class DOM2Helper<a name="line.50"></a>
<FONT color="green">051</FONT>    {<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>      /**<a name="line.53"></a>
<FONT color="green">054</FONT>       * Construct an instance.<a name="line.54"></a>
<FONT color="green">055</FONT>       */<a name="line.55"></a>
<FONT color="green">056</FONT>      public DOM2Helper(){}<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>      /**<a name="line.58"></a>
<FONT color="green">059</FONT>       * Returns the local name of the given node, as defined by the<a name="line.59"></a>
<FONT color="green">060</FONT>       * XML Namespaces specification. This is prepared to handle documents<a name="line.60"></a>
<FONT color="green">061</FONT>       * built using DOM Level 1 methods by falling back upon explicitly<a name="line.61"></a>
<FONT color="green">062</FONT>       * parsing the node name.<a name="line.62"></a>
<FONT color="green">063</FONT>       *<a name="line.63"></a>
<FONT color="green">064</FONT>       * @param n Node to be examined<a name="line.64"></a>
<FONT color="green">065</FONT>       *<a name="line.65"></a>
<FONT color="green">066</FONT>       * @return String containing the local name, or null if the node<a name="line.66"></a>
<FONT color="green">067</FONT>       * was not assigned a Namespace.<a name="line.67"></a>
<FONT color="green">068</FONT>       */<a name="line.68"></a>
<FONT color="green">069</FONT>      public String getLocalNameOfNode(Node n)<a name="line.69"></a>
<FONT color="green">070</FONT>      {<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>        String name = n.getLocalName();<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>        return (null == name) ? getLocalNameOfNodeFallback(n) : name;<a name="line.74"></a>
<FONT color="green">075</FONT>      }<a name="line.75"></a>
<FONT color="green">076</FONT>      <a name="line.76"></a>
<FONT color="green">077</FONT>      /**<a name="line.77"></a>
<FONT color="green">078</FONT>       * Returns the local name of the given node. If the node's name begins<a name="line.78"></a>
<FONT color="green">079</FONT>       * with a namespace prefix, this is the part after the colon; otherwise<a name="line.79"></a>
<FONT color="green">080</FONT>       * it's the full node name.<a name="line.80"></a>
<FONT color="green">081</FONT>       * <a name="line.81"></a>
<FONT color="green">082</FONT>       * This method is copied from org.apache.xml.utils.DOMHelper<a name="line.82"></a>
<FONT color="green">083</FONT>       *<a name="line.83"></a>
<FONT color="green">084</FONT>       * @param n the node to be examined.<a name="line.84"></a>
<FONT color="green">085</FONT>       *<a name="line.85"></a>
<FONT color="green">086</FONT>       * @return String containing the Local Name<a name="line.86"></a>
<FONT color="green">087</FONT>       */<a name="line.87"></a>
<FONT color="green">088</FONT>      private String getLocalNameOfNodeFallback(Node n)<a name="line.88"></a>
<FONT color="green">089</FONT>      {<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>        String qname = n.getNodeName();<a name="line.91"></a>
<FONT color="green">092</FONT>        int index = qname.indexOf(':');<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>        return (index &lt; 0) ? qname : qname.substring(index + 1);<a name="line.94"></a>
<FONT color="green">095</FONT>      }<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>      /**<a name="line.97"></a>
<FONT color="green">098</FONT>       * Returns the Namespace Name (Namespace URI) for the given node.<a name="line.98"></a>
<FONT color="green">099</FONT>       * In a Level 2 DOM, you can ask the node itself. Note, however, that<a name="line.99"></a>
<FONT color="green">100</FONT>       * doing so conflicts with our decision in getLocalNameOfNode not<a name="line.100"></a>
<FONT color="green">101</FONT>       * to trust the that the DOM was indeed created using the Level 2<a name="line.101"></a>
<FONT color="green">102</FONT>       * methods. If Level 1 methods were used, these two functions will<a name="line.102"></a>
<FONT color="green">103</FONT>       * disagree with each other.<a name="line.103"></a>
<FONT color="green">104</FONT>       * &lt;p&gt;<a name="line.104"></a>
<FONT color="green">105</FONT>       * TODO: Reconcile with getLocalNameOfNode.<a name="line.105"></a>
<FONT color="green">106</FONT>       *<a name="line.106"></a>
<FONT color="green">107</FONT>       * @param n Node to be examined<a name="line.107"></a>
<FONT color="green">108</FONT>       *<a name="line.108"></a>
<FONT color="green">109</FONT>       * @return String containing the Namespace URI bound to this DOM node<a name="line.109"></a>
<FONT color="green">110</FONT>       * at the time the Node was created.<a name="line.110"></a>
<FONT color="green">111</FONT>       */<a name="line.111"></a>
<FONT color="green">112</FONT>      public String getNamespaceOfNode(Node n)<a name="line.112"></a>
<FONT color="green">113</FONT>      {<a name="line.113"></a>
<FONT color="green">114</FONT>        return n.getNamespaceURI();<a name="line.114"></a>
<FONT color="green">115</FONT>      }<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>
<FONT color="green">117</FONT>      /** Field m_useDOM2getNamespaceURI is a compile-time flag which<a name="line.117"></a>
<FONT color="green">118</FONT>       *  gates some of the parser options used to build a DOM -- but <a name="line.118"></a>
<FONT color="green">119</FONT>       * that code is commented out at this time and nobody else<a name="line.119"></a>
<FONT color="green">120</FONT>       * references it, so I've commented this out as well. */<a name="line.120"></a>
<FONT color="green">121</FONT>      //private boolean m_useDOM2getNamespaceURI = false;<a name="line.121"></a>
<FONT color="green">122</FONT>    }<a name="line.122"></a>


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