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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 468655 2006-10-28 07:12:06Z 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.utils;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.io.IOException;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import javax.xml.parsers.DocumentBuilder;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import javax.xml.parsers.DocumentBuilderFactory;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import javax.xml.parsers.ParserConfigurationException;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import javax.xml.transform.TransformerException;<a name="line.28"></a> |
| <FONT color="green">029</FONT> <a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.w3c.dom.Attr;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.w3c.dom.Document;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.w3c.dom.Element;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.w3c.dom.Node;<a name="line.33"></a> |
| <FONT color="green">034</FONT> <a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.xml.sax.InputSource;<a name="line.35"></a> |
| <FONT color="green">036</FONT> <a name="line.36"></a> |
| <FONT color="green">037</FONT> /**<a name="line.37"></a> |
| <FONT color="green">038</FONT> * @deprecated Since the introduction of the DTM, this class will be removed.<a name="line.38"></a> |
| <FONT color="green">039</FONT> * This class provides a DOM level 2 "helper", which provides services currently <a name="line.39"></a> |
| <FONT color="green">040</FONT> * not provided be the DOM standard.<a name="line.40"></a> |
| <FONT color="green">041</FONT> */<a name="line.41"></a> |
| <FONT color="green">042</FONT> public class DOM2Helper extends DOMHelper<a name="line.42"></a> |
| <FONT color="green">043</FONT> {<a name="line.43"></a> |
| <FONT color="green">044</FONT> <a name="line.44"></a> |
| <FONT color="green">045</FONT> /**<a name="line.45"></a> |
| <FONT color="green">046</FONT> * Construct an instance.<a name="line.46"></a> |
| <FONT color="green">047</FONT> */<a name="line.47"></a> |
| <FONT color="green">048</FONT> public DOM2Helper(){}<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> /**<a name="line.50"></a> |
| <FONT color="green">051</FONT> * Check node to see if it was created by a DOM implementation<a name="line.51"></a> |
| <FONT color="green">052</FONT> * that this helper is intended to support. This is currently<a name="line.52"></a> |
| <FONT color="green">053</FONT> * disabled, and assumes all nodes are acceptable rather than checking<a name="line.53"></a> |
| <FONT color="green">054</FONT> * that they implement org.apache.xerces.dom.NodeImpl.<a name="line.54"></a> |
| <FONT color="green">055</FONT> *<a name="line.55"></a> |
| <FONT color="green">056</FONT> * @param node The node to be tested.<a name="line.56"></a> |
| <FONT color="green">057</FONT> *<a name="line.57"></a> |
| <FONT color="green">058</FONT> * @throws TransformerException if the node is not one which this<a name="line.58"></a> |
| <FONT color="green">059</FONT> * DOM2Helper can support. If we return without throwing the exception,<a name="line.59"></a> |
| <FONT color="green">060</FONT> * the node is compatable.<a name="line.60"></a> |
| <FONT color="green">061</FONT> * @xsl.usage internal<a name="line.61"></a> |
| <FONT color="green">062</FONT> */<a name="line.62"></a> |
| <FONT color="green">063</FONT> public void checkNode(Node node) throws TransformerException<a name="line.63"></a> |
| <FONT color="green">064</FONT> {<a name="line.64"></a> |
| <FONT color="green">065</FONT> <a name="line.65"></a> |
| <FONT color="green">066</FONT> // if(!(node instanceof org.apache.xerces.dom.NodeImpl))<a name="line.66"></a> |
| <FONT color="green">067</FONT> // throw new TransformerException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_XERCES_CANNOT_HANDLE_NODES, new Object[]{((Object)node).getClass()})); //"DOM2Helper can not handle nodes of type"<a name="line.67"></a> |
| <FONT color="green">068</FONT> //+((Object)node).getClass());<a name="line.68"></a> |
| <FONT color="green">069</FONT> }<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> * Returns true if the DOM implementation handled by this helper<a name="line.72"></a> |
| <FONT color="green">073</FONT> * supports the SAX ContentHandler interface.<a name="line.73"></a> |
| <FONT color="green">074</FONT> *<a name="line.74"></a> |
| <FONT color="green">075</FONT> * @return true (since Xerces does).<a name="line.75"></a> |
| <FONT color="green">076</FONT> */<a name="line.76"></a> |
| <FONT color="green">077</FONT> public boolean supportsSAX()<a name="line.77"></a> |
| <FONT color="green">078</FONT> {<a name="line.78"></a> |
| <FONT color="green">079</FONT> return true;<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> /** Field m_doc: Document Node for the document this helper is currently<a name="line.82"></a> |
| <FONT color="green">083</FONT> * accessing or building<a name="line.83"></a> |
| <FONT color="green">084</FONT> * @see #setDocument<a name="line.84"></a> |
| <FONT color="green">085</FONT> * @see #getDocument<a name="line.85"></a> |
| <FONT color="green">086</FONT> * */<a name="line.86"></a> |
| <FONT color="green">087</FONT> private Document m_doc;<a name="line.87"></a> |
| <FONT color="green">088</FONT> <a name="line.88"></a> |
| <FONT color="green">089</FONT> /**<a name="line.89"></a> |
| <FONT color="green">090</FONT> * Specify which document this helper is currently operating on.<a name="line.90"></a> |
| <FONT color="green">091</FONT> * <a name="line.91"></a> |
| <FONT color="green">092</FONT> * @param doc The DOM Document node for this document.<a name="line.92"></a> |
| <FONT color="green">093</FONT> * @see #getDocument<a name="line.93"></a> |
| <FONT color="green">094</FONT> */<a name="line.94"></a> |
| <FONT color="green">095</FONT> public void setDocument(Document doc)<a name="line.95"></a> |
| <FONT color="green">096</FONT> {<a name="line.96"></a> |
| <FONT color="green">097</FONT> m_doc = doc;<a name="line.97"></a> |
| <FONT color="green">098</FONT> }<a name="line.98"></a> |
| <FONT color="green">099</FONT> <a name="line.99"></a> |
| <FONT color="green">100</FONT> /**<a name="line.100"></a> |
| <FONT color="green">101</FONT> * Query which document this helper is currently operating on.<a name="line.101"></a> |
| <FONT color="green">102</FONT> * <a name="line.102"></a> |
| <FONT color="green">103</FONT> * @return The DOM Document node for this document.<a name="line.103"></a> |
| <FONT color="green">104</FONT> * @see #setDocument<a name="line.104"></a> |
| <FONT color="green">105</FONT> */<a name="line.105"></a> |
| <FONT color="green">106</FONT> public Document getDocument()<a name="line.106"></a> |
| <FONT color="green">107</FONT> {<a name="line.107"></a> |
| <FONT color="green">108</FONT> return m_doc;<a name="line.108"></a> |
| <FONT color="green">109</FONT> }<a name="line.109"></a> |
| <FONT color="green">110</FONT> <a name="line.110"></a> |
| <FONT color="green">111</FONT> /**<a name="line.111"></a> |
| <FONT color="green">112</FONT> * Parse an XML document.<a name="line.112"></a> |
| <FONT color="green">113</FONT> *<a name="line.113"></a> |
| <FONT color="green">114</FONT> * <p>Right now the Xerces DOMParser class is used. This needs<a name="line.114"></a> |
| <FONT color="green">115</FONT> * fixing, either via jaxp, or via some other, standard method.</p><a name="line.115"></a> |
| <FONT color="green">116</FONT> *<a name="line.116"></a> |
| <FONT color="green">117</FONT> * <p>The application can use this method to instruct the SAX parser<a name="line.117"></a> |
| <FONT color="green">118</FONT> * to begin parsing an XML document from any valid input<a name="line.118"></a> |
| <FONT color="green">119</FONT> * source (a character stream, a byte stream, or a URI).</p><a name="line.119"></a> |
| <FONT color="green">120</FONT> *<a name="line.120"></a> |
| <FONT color="green">121</FONT> * <p>Applications may not invoke this method while a parse is in<a name="line.121"></a> |
| <FONT color="green">122</FONT> * progress (they should create a new Parser instead for each<a name="line.122"></a> |
| <FONT color="green">123</FONT> * additional XML document). Once a parse is complete, an<a name="line.123"></a> |
| <FONT color="green">124</FONT> * application may reuse the same Parser object, possibly with a<a name="line.124"></a> |
| <FONT color="green">125</FONT> * different input source.</p><a name="line.125"></a> |
| <FONT color="green">126</FONT> *<a name="line.126"></a> |
| <FONT color="green">127</FONT> * @param source The input source for the top-level of the<a name="line.127"></a> |
| <FONT color="green">128</FONT> * XML document.<a name="line.128"></a> |
| <FONT color="green">129</FONT> *<a name="line.129"></a> |
| <FONT color="green">130</FONT> * @throws TransformerException if any checked exception is thrown.<a name="line.130"></a> |
| <FONT color="green">131</FONT> * @xsl.usage internal<a name="line.131"></a> |
| <FONT color="green">132</FONT> */<a name="line.132"></a> |
| <FONT color="green">133</FONT> public void parse(InputSource source) throws TransformerException<a name="line.133"></a> |
| <FONT color="green">134</FONT> {<a name="line.134"></a> |
| <FONT color="green">135</FONT> <a name="line.135"></a> |
| <FONT color="green">136</FONT> try<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> // I guess I should use JAXP factory here... when it's legal.<a name="line.139"></a> |
| <FONT color="green">140</FONT> // org.apache.xerces.parsers.DOMParser parser <a name="line.140"></a> |
| <FONT color="green">141</FONT> // = new org.apache.xerces.parsers.DOMParser();<a name="line.141"></a> |
| <FONT color="green">142</FONT> DocumentBuilderFactory builderFactory =<a name="line.142"></a> |
| <FONT color="green">143</FONT> DocumentBuilderFactory.newInstance();<a name="line.143"></a> |
| <FONT color="green">144</FONT> <a name="line.144"></a> |
| <FONT color="green">145</FONT> builderFactory.setNamespaceAware(true);<a name="line.145"></a> |
| <FONT color="green">146</FONT> builderFactory.setValidating(true);<a name="line.146"></a> |
| <FONT color="green">147</FONT> <a name="line.147"></a> |
| <FONT color="green">148</FONT> DocumentBuilder parser = builderFactory.newDocumentBuilder();<a name="line.148"></a> |
| <FONT color="green">149</FONT> <a name="line.149"></a> |
| <FONT color="green">150</FONT> /*<a name="line.150"></a> |
| <FONT color="green">151</FONT> // domParser.setFeature("http://apache.org/xml/features/dom/create-entity-ref-nodes", getShouldExpandEntityRefs()? false : true);<a name="line.151"></a> |
| <FONT color="green">152</FONT> if(m_useDOM2getNamespaceURI)<a name="line.152"></a> |
| <FONT color="green">153</FONT> {<a name="line.153"></a> |
| <FONT color="green">154</FONT> parser.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", true);<a name="line.154"></a> |
| <FONT color="green">155</FONT> parser.setFeature("http://xml.org/sax/features/namespaces", true);<a name="line.155"></a> |
| <FONT color="green">156</FONT> }<a name="line.156"></a> |
| <FONT color="green">157</FONT> else<a name="line.157"></a> |
| <FONT color="green">158</FONT> {<a name="line.158"></a> |
| <FONT color="green">159</FONT> parser.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", false);<a name="line.159"></a> |
| <FONT color="green">160</FONT> }<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> parser.setFeature("http://apache.org/xml/features/allow-java-encodings", true);<a name="line.162"></a> |
| <FONT color="green">163</FONT> */<a name="line.163"></a> |
| <FONT color="green">164</FONT> <a name="line.164"></a> |
| <FONT color="green">165</FONT> parser.setErrorHandler(<a name="line.165"></a> |
| <FONT color="green">166</FONT> new org.apache.xml.utils.DefaultErrorHandler());<a name="line.166"></a> |
| <FONT color="green">167</FONT> <a name="line.167"></a> |
| <FONT color="green">168</FONT> // if(null != m_entityResolver)<a name="line.168"></a> |
| <FONT color="green">169</FONT> // {<a name="line.169"></a> |
| <FONT color="green">170</FONT> // System.out.println("Setting the entity resolver.");<a name="line.170"></a> |
| <FONT color="green">171</FONT> // parser.setEntityResolver(m_entityResolver);<a name="line.171"></a> |
| <FONT color="green">172</FONT> // }<a name="line.172"></a> |
| <FONT color="green">173</FONT> setDocument(parser.parse(source));<a name="line.173"></a> |
| <FONT color="green">174</FONT> }<a name="line.174"></a> |
| <FONT color="green">175</FONT> catch (org.xml.sax.SAXException se)<a name="line.175"></a> |
| <FONT color="green">176</FONT> {<a name="line.176"></a> |
| <FONT color="green">177</FONT> throw new TransformerException(se);<a name="line.177"></a> |
| <FONT color="green">178</FONT> }<a name="line.178"></a> |
| <FONT color="green">179</FONT> catch (ParserConfigurationException pce)<a name="line.179"></a> |
| <FONT color="green">180</FONT> {<a name="line.180"></a> |
| <FONT color="green">181</FONT> throw new TransformerException(pce);<a name="line.181"></a> |
| <FONT color="green">182</FONT> }<a name="line.182"></a> |
| <FONT color="green">183</FONT> catch (IOException ioe)<a name="line.183"></a> |
| <FONT color="green">184</FONT> {<a name="line.184"></a> |
| <FONT color="green">185</FONT> throw new TransformerException(ioe);<a name="line.185"></a> |
| <FONT color="green">186</FONT> }<a name="line.186"></a> |
| <FONT color="green">187</FONT> <a name="line.187"></a> |
| <FONT color="green">188</FONT> // setDocument(((org.apache.xerces.parsers.DOMParser)parser).getDocument());<a name="line.188"></a> |
| <FONT color="green">189</FONT> }<a name="line.189"></a> |
| <FONT color="green">190</FONT> <a name="line.190"></a> |
| <FONT color="green">191</FONT> /**<a name="line.191"></a> |
| <FONT color="green">192</FONT> * Given an XML ID, return the element. This requires assistance from the<a name="line.192"></a> |
| <FONT color="green">193</FONT> * DOM and parser, and is meaningful only in the context of a DTD <a name="line.193"></a> |
| <FONT color="green">194</FONT> * or schema which declares attributes as being of type ID. This<a name="line.194"></a> |
| <FONT color="green">195</FONT> * information may or may not be available in all parsers, may or<a name="line.195"></a> |
| <FONT color="green">196</FONT> * may not be available for specific documents, and may or may not<a name="line.196"></a> |
| <FONT color="green">197</FONT> * be available when validation is not turned on.<a name="line.197"></a> |
| <FONT color="green">198</FONT> *<a name="line.198"></a> |
| <FONT color="green">199</FONT> * @param id The ID to search for, as a String.<a name="line.199"></a> |
| <FONT color="green">200</FONT> * @param doc The document to search within, as a DOM Document node.<a name="line.200"></a> |
| <FONT color="green">201</FONT> * @return DOM Element node with an attribute of type ID whose value<a name="line.201"></a> |
| <FONT color="green">202</FONT> * uniquely matches the requested id string, or null if there isn't<a name="line.202"></a> |
| <FONT color="green">203</FONT> * such an element or if the DOM can't answer the question for other<a name="line.203"></a> |
| <FONT color="green">204</FONT> * reasons.<a name="line.204"></a> |
| <FONT color="green">205</FONT> */<a name="line.205"></a> |
| <FONT color="green">206</FONT> public Element getElementByID(String id, Document doc)<a name="line.206"></a> |
| <FONT color="green">207</FONT> {<a name="line.207"></a> |
| <FONT color="green">208</FONT> return doc.getElementById(id);<a name="line.208"></a> |
| <FONT color="green">209</FONT> }<a name="line.209"></a> |
| <FONT color="green">210</FONT> <a name="line.210"></a> |
| <FONT color="green">211</FONT> /**<a name="line.211"></a> |
| <FONT color="green">212</FONT> * Figure out whether node2 should be considered as being later<a name="line.212"></a> |
| <FONT color="green">213</FONT> * in the document than node1, in Document Order as defined<a name="line.213"></a> |
| <FONT color="green">214</FONT> * by the XPath model. This may not agree with the ordering defined<a name="line.214"></a> |
| <FONT color="green">215</FONT> * by other XML applications.<a name="line.215"></a> |
| <FONT color="green">216</FONT> * <p><a name="line.216"></a> |
| <FONT color="green">217</FONT> * There are some cases where ordering isn't defined, and neither are<a name="line.217"></a> |
| <FONT color="green">218</FONT> * the results of this function -- though we'll generally return true.<a name="line.218"></a> |
| <FONT color="green">219</FONT> * <p><a name="line.219"></a> |
| <FONT color="green">220</FONT> * TODO: Make sure this does the right thing with attribute nodes!!!<a name="line.220"></a> |
| <FONT color="green">221</FONT> *<a name="line.221"></a> |
| <FONT color="green">222</FONT> * @param node1 DOM Node to perform position comparison on.<a name="line.222"></a> |
| <FONT color="green">223</FONT> * @param node2 DOM Node to perform position comparison on .<a name="line.223"></a> |
| <FONT color="green">224</FONT> * <a name="line.224"></a> |
| <FONT color="green">225</FONT> * @return false if node2 comes before node1, otherwise return true.<a name="line.225"></a> |
| <FONT color="green">226</FONT> * You can think of this as <a name="line.226"></a> |
| <FONT color="green">227</FONT> * <code>(node1.documentOrderPosition &lt;= node2.documentOrderPosition)</code>.<a name="line.227"></a> |
| <FONT color="green">228</FONT> */<a name="line.228"></a> |
| <FONT color="green">229</FONT> public static boolean isNodeAfter(Node node1, Node node2)<a name="line.229"></a> |
| <FONT color="green">230</FONT> {<a name="line.230"></a> |
| <FONT color="green">231</FONT> <a name="line.231"></a> |
| <FONT color="green">232</FONT> // Assume first that the nodes are DTM nodes, since discovering node <a name="line.232"></a> |
| <FONT color="green">233</FONT> // order is massivly faster for the DTM.<a name="line.233"></a> |
| <FONT color="green">234</FONT> if(node1 instanceof DOMOrder && node2 instanceof DOMOrder)<a name="line.234"></a> |
| <FONT color="green">235</FONT> {<a name="line.235"></a> |
| <FONT color="green">236</FONT> int index1 = ((DOMOrder) node1).getUid();<a name="line.236"></a> |
| <FONT color="green">237</FONT> int index2 = ((DOMOrder) node2).getUid();<a name="line.237"></a> |
| <FONT color="green">238</FONT> <a name="line.238"></a> |
| <FONT color="green">239</FONT> return index1 <= index2;<a name="line.239"></a> |
| <FONT color="green">240</FONT> }<a name="line.240"></a> |
| <FONT color="green">241</FONT> else<a name="line.241"></a> |
| <FONT color="green">242</FONT> {<a name="line.242"></a> |
| <FONT color="green">243</FONT> <a name="line.243"></a> |
| <FONT color="green">244</FONT> // isNodeAfter will return true if node is after countedNode <a name="line.244"></a> |
| <FONT color="green">245</FONT> // in document order. The base isNodeAfter is sloooow (relatively).<a name="line.245"></a> |
| <FONT color="green">246</FONT> return DOMHelper.isNodeAfter(node1, node2);<a name="line.246"></a> |
| <FONT color="green">247</FONT> }<a name="line.247"></a> |
| <FONT color="green">248</FONT> }<a name="line.248"></a> |
| <FONT color="green">249</FONT> <a name="line.249"></a> |
| <FONT color="green">250</FONT> /**<a name="line.250"></a> |
| <FONT color="green">251</FONT> * Get the XPath-model parent of a node. This version takes advantage<a name="line.251"></a> |
| <FONT color="green">252</FONT> * of the DOM Level 2 Attr.ownerElement() method; the base version we<a name="line.252"></a> |
| <FONT color="green">253</FONT> * would otherwise inherit is prepared to fall back on exhaustively<a name="line.253"></a> |
| <FONT color="green">254</FONT> * walking the document to find an Attr's parent.<a name="line.254"></a> |
| <FONT color="green">255</FONT> *<a name="line.255"></a> |
| <FONT color="green">256</FONT> * @param node Node to be examined<a name="line.256"></a> |
| <FONT color="green">257</FONT> *<a name="line.257"></a> |
| <FONT color="green">258</FONT> * @return the DOM parent of the input node, if there is one, or the<a name="line.258"></a> |
| <FONT color="green">259</FONT> * ownerElement if the input node is an Attr, or null if the node is<a name="line.259"></a> |
| <FONT color="green">260</FONT> * a Document, a DocumentFragment, or an orphan.<a name="line.260"></a> |
| <FONT color="green">261</FONT> */<a name="line.261"></a> |
| <FONT color="green">262</FONT> public static Node getParentOfNode(Node node)<a name="line.262"></a> |
| <FONT color="green">263</FONT> {<a name="line.263"></a> |
| <FONT color="green">264</FONT> Node parent=node.getParentNode();<a name="line.264"></a> |
| <FONT color="green">265</FONT> if(parent==null && (Node.ATTRIBUTE_NODE == node.getNodeType()) )<a name="line.265"></a> |
| <FONT color="green">266</FONT> parent=((Attr) node).getOwnerElement();<a name="line.266"></a> |
| <FONT color="green">267</FONT> return parent;<a name="line.267"></a> |
| <FONT color="green">268</FONT> }<a name="line.268"></a> |
| <FONT color="green">269</FONT> <a name="line.269"></a> |
| <FONT color="green">270</FONT> /**<a name="line.270"></a> |
| <FONT color="green">271</FONT> * Returns the local name of the given node, as defined by the<a name="line.271"></a> |
| <FONT color="green">272</FONT> * XML Namespaces specification. This is prepared to handle documents<a name="line.272"></a> |
| <FONT color="green">273</FONT> * built using DOM Level 1 methods by falling back upon explicitly<a name="line.273"></a> |
| <FONT color="green">274</FONT> * parsing the node name.<a name="line.274"></a> |
| <FONT color="green">275</FONT> *<a name="line.275"></a> |
| <FONT color="green">276</FONT> * @param n Node to be examined<a name="line.276"></a> |
| <FONT color="green">277</FONT> *<a name="line.277"></a> |
| <FONT color="green">278</FONT> * @return String containing the local name, or null if the node<a name="line.278"></a> |
| <FONT color="green">279</FONT> * was not assigned a Namespace.<a name="line.279"></a> |
| <FONT color="green">280</FONT> */<a name="line.280"></a> |
| <FONT color="green">281</FONT> public String getLocalNameOfNode(Node n)<a name="line.281"></a> |
| <FONT color="green">282</FONT> {<a name="line.282"></a> |
| <FONT color="green">283</FONT> <a name="line.283"></a> |
| <FONT color="green">284</FONT> String name = n.getLocalName();<a name="line.284"></a> |
| <FONT color="green">285</FONT> <a name="line.285"></a> |
| <FONT color="green">286</FONT> return (null == name) ? super.getLocalNameOfNode(n) : name;<a name="line.286"></a> |
| <FONT color="green">287</FONT> }<a name="line.287"></a> |
| <FONT color="green">288</FONT> <a name="line.288"></a> |
| <FONT color="green">289</FONT> /**<a name="line.289"></a> |
| <FONT color="green">290</FONT> * Returns the Namespace Name (Namespace URI) for the given node.<a name="line.290"></a> |
| <FONT color="green">291</FONT> * In a Level 2 DOM, you can ask the node itself. Note, however, that<a name="line.291"></a> |
| <FONT color="green">292</FONT> * doing so conflicts with our decision in getLocalNameOfNode not<a name="line.292"></a> |
| <FONT color="green">293</FONT> * to trust the that the DOM was indeed created using the Level 2<a name="line.293"></a> |
| <FONT color="green">294</FONT> * methods. If Level 1 methods were used, these two functions will<a name="line.294"></a> |
| <FONT color="green">295</FONT> * disagree with each other.<a name="line.295"></a> |
| <FONT color="green">296</FONT> * <p><a name="line.296"></a> |
| <FONT color="green">297</FONT> * TODO: Reconcile with getLocalNameOfNode.<a name="line.297"></a> |
| <FONT color="green">298</FONT> *<a name="line.298"></a> |
| <FONT color="green">299</FONT> * @param n Node to be examined<a name="line.299"></a> |
| <FONT color="green">300</FONT> *<a name="line.300"></a> |
| <FONT color="green">301</FONT> * @return String containing the Namespace URI bound to this DOM node<a name="line.301"></a> |
| <FONT color="green">302</FONT> * at the time the Node was created.<a name="line.302"></a> |
| <FONT color="green">303</FONT> */<a name="line.303"></a> |
| <FONT color="green">304</FONT> public String getNamespaceOfNode(Node n)<a name="line.304"></a> |
| <FONT color="green">305</FONT> {<a name="line.305"></a> |
| <FONT color="green">306</FONT> return n.getNamespaceURI();<a name="line.306"></a> |
| <FONT color="green">307</FONT> }<a name="line.307"></a> |
| <FONT color="green">308</FONT> <a name="line.308"></a> |
| <FONT color="green">309</FONT> /** Field m_useDOM2getNamespaceURI is a compile-time flag which<a name="line.309"></a> |
| <FONT color="green">310</FONT> * gates some of the parser options used to build a DOM -- but <a name="line.310"></a> |
| <FONT color="green">311</FONT> * that code is commented out at this time and nobody else<a name="line.311"></a> |
| <FONT color="green">312</FONT> * references it, so I've commented this out as well. */<a name="line.312"></a> |
| <FONT color="green">313</FONT> //private boolean m_useDOM2getNamespaceURI = false;<a name="line.313"></a> |
| <FONT color="green">314</FONT> }<a name="line.314"></a> |
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| </BODY> |
| </HTML> |
