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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: TreeWalker.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;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.io.File;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.xml.serializer.utils.AttList;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xml.serializer.utils.DOM2Helper;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.w3c.dom.Comment;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.w3c.dom.Element;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.w3c.dom.EntityReference;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.w3c.dom.NamedNodeMap;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.w3c.dom.Node;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.w3c.dom.ProcessingInstruction;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.w3c.dom.Text;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.xml.sax.ContentHandler;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.xml.sax.Locator;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import org.xml.sax.ext.LexicalHandler;<a name="line.36"></a> |
| <FONT color="green">037</FONT> import org.xml.sax.helpers.LocatorImpl;<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> <a name="line.39"></a> |
| <FONT color="green">040</FONT> /**<a name="line.40"></a> |
| <FONT color="green">041</FONT> * This class does a pre-order walk of the DOM tree, calling a ContentHandler<a name="line.41"></a> |
| <FONT color="green">042</FONT> * interface as it goes.<a name="line.42"></a> |
| <FONT color="green">043</FONT> * <a name="line.43"></a> |
| <FONT color="green">044</FONT> * This class is a copy of the one in org.apache.xml.utils. <a name="line.44"></a> |
| <FONT color="green">045</FONT> * It exists to cut the serializers dependancy on that package.<a name="line.45"></a> |
| <FONT color="green">046</FONT> * <a name="line.46"></a> |
| <FONT color="green">047</FONT> * @xsl.usage internal<a name="line.47"></a> |
| <FONT color="green">048</FONT> */<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> public final class TreeWalker<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> /** Local reference to a ContentHandler */<a name="line.53"></a> |
| <FONT color="green">054</FONT> final private ContentHandler m_contentHandler;<a name="line.54"></a> |
| <FONT color="green">055</FONT> /** <a name="line.55"></a> |
| <FONT color="green">056</FONT> * If m_contentHandler is a SerializationHandler, then this is <a name="line.56"></a> |
| <FONT color="green">057</FONT> * a reference to the same object. <a name="line.57"></a> |
| <FONT color="green">058</FONT> */<a name="line.58"></a> |
| <FONT color="green">059</FONT> final private SerializationHandler m_Serializer;<a name="line.59"></a> |
| <FONT color="green">060</FONT> <a name="line.60"></a> |
| <FONT color="green">061</FONT> // ARGHH!! JAXP Uses Xerces without setting the namespace processing to ON!<a name="line.61"></a> |
| <FONT color="green">062</FONT> // DOM2Helper m_dh = new DOM2Helper();<a name="line.62"></a> |
| <FONT color="green">063</FONT> <a name="line.63"></a> |
| <FONT color="green">064</FONT> /** DomHelper for this TreeWalker */<a name="line.64"></a> |
| <FONT color="green">065</FONT> final protected DOM2Helper m_dh;<a name="line.65"></a> |
| <FONT color="green">066</FONT> <a name="line.66"></a> |
| <FONT color="green">067</FONT> /** Locator object for this TreeWalker */<a name="line.67"></a> |
| <FONT color="green">068</FONT> final private LocatorImpl m_locator = new LocatorImpl();<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> * Get the ContentHandler used for the tree walk.<a name="line.71"></a> |
| <FONT color="green">072</FONT> *<a name="line.72"></a> |
| <FONT color="green">073</FONT> * @return the ContentHandler used for the tree walk<a name="line.73"></a> |
| <FONT color="green">074</FONT> */<a name="line.74"></a> |
| <FONT color="green">075</FONT> public ContentHandler getContentHandler()<a name="line.75"></a> |
| <FONT color="green">076</FONT> {<a name="line.76"></a> |
| <FONT color="green">077</FONT> return m_contentHandler;<a name="line.77"></a> |
| <FONT color="green">078</FONT> }<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> public TreeWalker(ContentHandler ch) {<a name="line.80"></a> |
| <FONT color="green">081</FONT> this(ch,null);<a name="line.81"></a> |
| <FONT color="green">082</FONT> }<a name="line.82"></a> |
| <FONT color="green">083</FONT> /**<a name="line.83"></a> |
| <FONT color="green">084</FONT> * Constructor.<a name="line.84"></a> |
| <FONT color="green">085</FONT> * @param contentHandler The implemention of the<a name="line.85"></a> |
| <FONT color="green">086</FONT> * contentHandler operation (toXMLString, digest, ...)<a name="line.86"></a> |
| <FONT color="green">087</FONT> */<a name="line.87"></a> |
| <FONT color="green">088</FONT> public TreeWalker(ContentHandler contentHandler, String systemId)<a name="line.88"></a> |
| <FONT color="green">089</FONT> {<a name="line.89"></a> |
| <FONT color="green">090</FONT> // Set the content handler<a name="line.90"></a> |
| <FONT color="green">091</FONT> m_contentHandler = contentHandler;<a name="line.91"></a> |
| <FONT color="green">092</FONT> if (m_contentHandler instanceof SerializationHandler) {<a name="line.92"></a> |
| <FONT color="green">093</FONT> m_Serializer = (SerializationHandler) m_contentHandler;<a name="line.93"></a> |
| <FONT color="green">094</FONT> }<a name="line.94"></a> |
| <FONT color="green">095</FONT> else<a name="line.95"></a> |
| <FONT color="green">096</FONT> m_Serializer = null;<a name="line.96"></a> |
| <FONT color="green">097</FONT> <a name="line.97"></a> |
| <FONT color="green">098</FONT> // Set the system ID, if it is given<a name="line.98"></a> |
| <FONT color="green">099</FONT> m_contentHandler.setDocumentLocator(m_locator);<a name="line.99"></a> |
| <FONT color="green">100</FONT> if (systemId != null)<a name="line.100"></a> |
| <FONT color="green">101</FONT> m_locator.setSystemId(systemId);<a name="line.101"></a> |
| <FONT color="green">102</FONT> else {<a name="line.102"></a> |
| <FONT color="green">103</FONT> try {<a name="line.103"></a> |
| <FONT color="green">104</FONT> // Bug see Bugzilla 26741<a name="line.104"></a> |
| <FONT color="green">105</FONT> m_locator.setSystemId(System.getProperty("user.dir") + File.separator + "dummy.xsl");<a name="line.105"></a> |
| <FONT color="green">106</FONT> }<a name="line.106"></a> |
| <FONT color="green">107</FONT> catch (SecurityException se) {// user.dir not accessible from applet <a name="line.107"></a> |
| <FONT color="green">108</FONT> }<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> // Set the document locator <a name="line.111"></a> |
| <FONT color="green">112</FONT> if (m_contentHandler != null)<a name="line.112"></a> |
| <FONT color="green">113</FONT> m_contentHandler.setDocumentLocator(m_locator);<a name="line.113"></a> |
| <FONT color="green">114</FONT> try {<a name="line.114"></a> |
| <FONT color="green">115</FONT> // Bug see Bugzilla 26741<a name="line.115"></a> |
| <FONT color="green">116</FONT> m_locator.setSystemId(System.getProperty("user.dir") + File.separator + "dummy.xsl");<a name="line.116"></a> |
| <FONT color="green">117</FONT> } <a name="line.117"></a> |
| <FONT color="green">118</FONT> catch (SecurityException se){// user.dir not accessible from applet<a name="line.118"></a> |
| <FONT color="green">119</FONT> <a name="line.119"></a> |
| <FONT color="green">120</FONT> }<a name="line.120"></a> |
| <FONT color="green">121</FONT> m_dh = new DOM2Helper();<a name="line.121"></a> |
| <FONT color="green">122</FONT> }<a name="line.122"></a> |
| <FONT color="green">123</FONT> <a name="line.123"></a> |
| <FONT color="green">124</FONT> /**<a name="line.124"></a> |
| <FONT color="green">125</FONT> * Perform a pre-order traversal non-recursive style. <a name="line.125"></a> |
| <FONT color="green">126</FONT> *<a name="line.126"></a> |
| <FONT color="green">127</FONT> * Note that TreeWalker assumes that the subtree is intended to represent <a name="line.127"></a> |
| <FONT color="green">128</FONT> * a complete (though not necessarily well-formed) document and, during a <a name="line.128"></a> |
| <FONT color="green">129</FONT> * traversal, startDocument and endDocument will always be issued to the <a name="line.129"></a> |
| <FONT color="green">130</FONT> * SAX listener.<a name="line.130"></a> |
| <FONT color="green">131</FONT> * <a name="line.131"></a> |
| <FONT color="green">132</FONT> * @param pos Node in the tree where to start traversal<a name="line.132"></a> |
| <FONT color="green">133</FONT> *<a name="line.133"></a> |
| <FONT color="green">134</FONT> * @throws TransformerException<a name="line.134"></a> |
| <FONT color="green">135</FONT> */<a name="line.135"></a> |
| <FONT color="green">136</FONT> public void traverse(Node pos) throws org.xml.sax.SAXException<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> this.m_contentHandler.startDocument();<a name="line.139"></a> |
| <FONT color="green">140</FONT> <a name="line.140"></a> |
| <FONT color="green">141</FONT> Node top = pos;<a name="line.141"></a> |
| <FONT color="green">142</FONT> <a name="line.142"></a> |
| <FONT color="green">143</FONT> while (null != pos)<a name="line.143"></a> |
| <FONT color="green">144</FONT> {<a name="line.144"></a> |
| <FONT color="green">145</FONT> startNode(pos);<a name="line.145"></a> |
| <FONT color="green">146</FONT> <a name="line.146"></a> |
| <FONT color="green">147</FONT> Node nextNode = pos.getFirstChild();<a name="line.147"></a> |
| <FONT color="green">148</FONT> <a name="line.148"></a> |
| <FONT color="green">149</FONT> while (null == nextNode)<a name="line.149"></a> |
| <FONT color="green">150</FONT> {<a name="line.150"></a> |
| <FONT color="green">151</FONT> endNode(pos);<a name="line.151"></a> |
| <FONT color="green">152</FONT> <a name="line.152"></a> |
| <FONT color="green">153</FONT> if (top.equals(pos))<a name="line.153"></a> |
| <FONT color="green">154</FONT> break;<a name="line.154"></a> |
| <FONT color="green">155</FONT> <a name="line.155"></a> |
| <FONT color="green">156</FONT> nextNode = pos.getNextSibling();<a name="line.156"></a> |
| <FONT color="green">157</FONT> <a name="line.157"></a> |
| <FONT color="green">158</FONT> if (null == nextNode)<a name="line.158"></a> |
| <FONT color="green">159</FONT> {<a name="line.159"></a> |
| <FONT color="green">160</FONT> pos = pos.getParentNode();<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> if ((null == pos) || (top.equals(pos)))<a name="line.162"></a> |
| <FONT color="green">163</FONT> {<a name="line.163"></a> |
| <FONT color="green">164</FONT> if (null != pos)<a name="line.164"></a> |
| <FONT color="green">165</FONT> endNode(pos);<a name="line.165"></a> |
| <FONT color="green">166</FONT> <a name="line.166"></a> |
| <FONT color="green">167</FONT> nextNode = null;<a name="line.167"></a> |
| <FONT color="green">168</FONT> <a name="line.168"></a> |
| <FONT color="green">169</FONT> break;<a name="line.169"></a> |
| <FONT color="green">170</FONT> }<a name="line.170"></a> |
| <FONT color="green">171</FONT> }<a name="line.171"></a> |
| <FONT color="green">172</FONT> }<a name="line.172"></a> |
| <FONT color="green">173</FONT> <a name="line.173"></a> |
| <FONT color="green">174</FONT> pos = nextNode;<a name="line.174"></a> |
| <FONT color="green">175</FONT> }<a name="line.175"></a> |
| <FONT color="green">176</FONT> this.m_contentHandler.endDocument();<a name="line.176"></a> |
| <FONT color="green">177</FONT> }<a name="line.177"></a> |
| <FONT color="green">178</FONT> <a name="line.178"></a> |
| <FONT color="green">179</FONT> /**<a name="line.179"></a> |
| <FONT color="green">180</FONT> * Perform a pre-order traversal non-recursive style.<a name="line.180"></a> |
| <FONT color="green">181</FONT> <a name="line.181"></a> |
| <FONT color="green">182</FONT> * Note that TreeWalker assumes that the subtree is intended to represent <a name="line.182"></a> |
| <FONT color="green">183</FONT> * a complete (though not necessarily well-formed) document and, during a <a name="line.183"></a> |
| <FONT color="green">184</FONT> * traversal, startDocument and endDocument will always be issued to the <a name="line.184"></a> |
| <FONT color="green">185</FONT> * SAX listener.<a name="line.185"></a> |
| <FONT color="green">186</FONT> *<a name="line.186"></a> |
| <FONT color="green">187</FONT> * @param pos Node in the tree where to start traversal<a name="line.187"></a> |
| <FONT color="green">188</FONT> * @param top Node in the tree where to end traversal<a name="line.188"></a> |
| <FONT color="green">189</FONT> *<a name="line.189"></a> |
| <FONT color="green">190</FONT> * @throws TransformerException<a name="line.190"></a> |
| <FONT color="green">191</FONT> */<a name="line.191"></a> |
| <FONT color="green">192</FONT> public void traverse(Node pos, Node top) throws org.xml.sax.SAXException<a name="line.192"></a> |
| <FONT color="green">193</FONT> {<a name="line.193"></a> |
| <FONT color="green">194</FONT> <a name="line.194"></a> |
| <FONT color="green">195</FONT> this.m_contentHandler.startDocument();<a name="line.195"></a> |
| <FONT color="green">196</FONT> <a name="line.196"></a> |
| <FONT color="green">197</FONT> while (null != pos)<a name="line.197"></a> |
| <FONT color="green">198</FONT> {<a name="line.198"></a> |
| <FONT color="green">199</FONT> startNode(pos);<a name="line.199"></a> |
| <FONT color="green">200</FONT> <a name="line.200"></a> |
| <FONT color="green">201</FONT> Node nextNode = pos.getFirstChild();<a name="line.201"></a> |
| <FONT color="green">202</FONT> <a name="line.202"></a> |
| <FONT color="green">203</FONT> while (null == nextNode)<a name="line.203"></a> |
| <FONT color="green">204</FONT> {<a name="line.204"></a> |
| <FONT color="green">205</FONT> endNode(pos);<a name="line.205"></a> |
| <FONT color="green">206</FONT> <a name="line.206"></a> |
| <FONT color="green">207</FONT> if ((null != top) && top.equals(pos))<a name="line.207"></a> |
| <FONT color="green">208</FONT> break;<a name="line.208"></a> |
| <FONT color="green">209</FONT> <a name="line.209"></a> |
| <FONT color="green">210</FONT> nextNode = pos.getNextSibling();<a name="line.210"></a> |
| <FONT color="green">211</FONT> <a name="line.211"></a> |
| <FONT color="green">212</FONT> if (null == nextNode)<a name="line.212"></a> |
| <FONT color="green">213</FONT> {<a name="line.213"></a> |
| <FONT color="green">214</FONT> pos = pos.getParentNode();<a name="line.214"></a> |
| <FONT color="green">215</FONT> <a name="line.215"></a> |
| <FONT color="green">216</FONT> if ((null == pos) || ((null != top) && top.equals(pos)))<a name="line.216"></a> |
| <FONT color="green">217</FONT> {<a name="line.217"></a> |
| <FONT color="green">218</FONT> nextNode = null;<a name="line.218"></a> |
| <FONT color="green">219</FONT> <a name="line.219"></a> |
| <FONT color="green">220</FONT> break;<a name="line.220"></a> |
| <FONT color="green">221</FONT> }<a name="line.221"></a> |
| <FONT color="green">222</FONT> }<a name="line.222"></a> |
| <FONT color="green">223</FONT> }<a name="line.223"></a> |
| <FONT color="green">224</FONT> <a name="line.224"></a> |
| <FONT color="green">225</FONT> pos = nextNode;<a name="line.225"></a> |
| <FONT color="green">226</FONT> }<a name="line.226"></a> |
| <FONT color="green">227</FONT> this.m_contentHandler.endDocument();<a name="line.227"></a> |
| <FONT color="green">228</FONT> }<a name="line.228"></a> |
| <FONT color="green">229</FONT> <a name="line.229"></a> |
| <FONT color="green">230</FONT> /** Flag indicating whether following text to be processed is raw text */<a name="line.230"></a> |
| <FONT color="green">231</FONT> boolean nextIsRaw = false;<a name="line.231"></a> |
| <FONT color="green">232</FONT> <a name="line.232"></a> |
| <FONT color="green">233</FONT> /**<a name="line.233"></a> |
| <FONT color="green">234</FONT> * Optimized dispatch of characters.<a name="line.234"></a> |
| <FONT color="green">235</FONT> */<a name="line.235"></a> |
| <FONT color="green">236</FONT> private final void dispatachChars(Node node)<a name="line.236"></a> |
| <FONT color="green">237</FONT> throws org.xml.sax.SAXException<a name="line.237"></a> |
| <FONT color="green">238</FONT> {<a name="line.238"></a> |
| <FONT color="green">239</FONT> if(m_Serializer != null)<a name="line.239"></a> |
| <FONT color="green">240</FONT> {<a name="line.240"></a> |
| <FONT color="green">241</FONT> this.m_Serializer.characters(node);<a name="line.241"></a> |
| <FONT color="green">242</FONT> }<a name="line.242"></a> |
| <FONT color="green">243</FONT> else<a name="line.243"></a> |
| <FONT color="green">244</FONT> {<a name="line.244"></a> |
| <FONT color="green">245</FONT> String data = ((Text) node).getData();<a name="line.245"></a> |
| <FONT color="green">246</FONT> this.m_contentHandler.characters(data.toCharArray(), 0, data.length());<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> * Start processing given node<a name="line.251"></a> |
| <FONT color="green">252</FONT> *<a name="line.252"></a> |
| <FONT color="green">253</FONT> *<a name="line.253"></a> |
| <FONT color="green">254</FONT> * @param node Node to process<a name="line.254"></a> |
| <FONT color="green">255</FONT> *<a name="line.255"></a> |
| <FONT color="green">256</FONT> * @throws org.xml.sax.SAXException<a name="line.256"></a> |
| <FONT color="green">257</FONT> */<a name="line.257"></a> |
| <FONT color="green">258</FONT> protected void startNode(Node node) throws org.xml.sax.SAXException<a name="line.258"></a> |
| <FONT color="green">259</FONT> {<a name="line.259"></a> |
| <FONT color="green">260</FONT> <a name="line.260"></a> |
| <FONT color="green">261</FONT> // TODO: <REVIEW><a name="line.261"></a> |
| <FONT color="green">262</FONT> // A Serializer implements ContentHandler, but not NodeConsumer<a name="line.262"></a> |
| <FONT color="green">263</FONT> // so drop this reference to NodeConsumer which would otherwise<a name="line.263"></a> |
| <FONT color="green">264</FONT> // pull in all sorts of things<a name="line.264"></a> |
| <FONT color="green">265</FONT> // if (m_contentHandler instanceof NodeConsumer)<a name="line.265"></a> |
| <FONT color="green">266</FONT> // {<a name="line.266"></a> |
| <FONT color="green">267</FONT> // ((NodeConsumer) m_contentHandler).setOriginatingNode(node);<a name="line.267"></a> |
| <FONT color="green">268</FONT> // }<a name="line.268"></a> |
| <FONT color="green">269</FONT> // TODO: </REVIEW><a name="line.269"></a> |
| <FONT color="green">270</FONT> <a name="line.270"></a> |
| <FONT color="green">271</FONT> if (node instanceof Locator)<a name="line.271"></a> |
| <FONT color="green">272</FONT> {<a name="line.272"></a> |
| <FONT color="green">273</FONT> Locator loc = (Locator)node;<a name="line.273"></a> |
| <FONT color="green">274</FONT> m_locator.setColumnNumber(loc.getColumnNumber());<a name="line.274"></a> |
| <FONT color="green">275</FONT> m_locator.setLineNumber(loc.getLineNumber());<a name="line.275"></a> |
| <FONT color="green">276</FONT> m_locator.setPublicId(loc.getPublicId());<a name="line.276"></a> |
| <FONT color="green">277</FONT> m_locator.setSystemId(loc.getSystemId());<a name="line.277"></a> |
| <FONT color="green">278</FONT> }<a name="line.278"></a> |
| <FONT color="green">279</FONT> else<a name="line.279"></a> |
| <FONT color="green">280</FONT> {<a name="line.280"></a> |
| <FONT color="green">281</FONT> m_locator.setColumnNumber(0);<a name="line.281"></a> |
| <FONT color="green">282</FONT> m_locator.setLineNumber(0);<a name="line.282"></a> |
| <FONT color="green">283</FONT> }<a name="line.283"></a> |
| <FONT color="green">284</FONT> <a name="line.284"></a> |
| <FONT color="green">285</FONT> switch (node.getNodeType())<a name="line.285"></a> |
| <FONT color="green">286</FONT> {<a name="line.286"></a> |
| <FONT color="green">287</FONT> case Node.COMMENT_NODE :<a name="line.287"></a> |
| <FONT color="green">288</FONT> {<a name="line.288"></a> |
| <FONT color="green">289</FONT> String data = ((Comment) node).getData();<a name="line.289"></a> |
| <FONT color="green">290</FONT> <a name="line.290"></a> |
| <FONT color="green">291</FONT> if (m_contentHandler instanceof LexicalHandler)<a name="line.291"></a> |
| <FONT color="green">292</FONT> {<a name="line.292"></a> |
| <FONT color="green">293</FONT> LexicalHandler lh = ((LexicalHandler) this.m_contentHandler);<a name="line.293"></a> |
| <FONT color="green">294</FONT> <a name="line.294"></a> |
| <FONT color="green">295</FONT> lh.comment(data.toCharArray(), 0, data.length());<a name="line.295"></a> |
| <FONT color="green">296</FONT> }<a name="line.296"></a> |
| <FONT color="green">297</FONT> }<a name="line.297"></a> |
| <FONT color="green">298</FONT> break;<a name="line.298"></a> |
| <FONT color="green">299</FONT> case Node.DOCUMENT_FRAGMENT_NODE :<a name="line.299"></a> |
| <FONT color="green">300</FONT> <a name="line.300"></a> |
| <FONT color="green">301</FONT> // ??;<a name="line.301"></a> |
| <FONT color="green">302</FONT> break;<a name="line.302"></a> |
| <FONT color="green">303</FONT> case Node.DOCUMENT_NODE :<a name="line.303"></a> |
| <FONT color="green">304</FONT> <a name="line.304"></a> |
| <FONT color="green">305</FONT> break;<a name="line.305"></a> |
| <FONT color="green">306</FONT> case Node.ELEMENT_NODE :<a name="line.306"></a> |
| <FONT color="green">307</FONT> Element elem_node = (Element) node;<a name="line.307"></a> |
| <FONT color="green">308</FONT> {<a name="line.308"></a> |
| <FONT color="green">309</FONT> // Make sure the namespace node<a name="line.309"></a> |
| <FONT color="green">310</FONT> // for the element itself is declared<a name="line.310"></a> |
| <FONT color="green">311</FONT> // to the ContentHandler<a name="line.311"></a> |
| <FONT color="green">312</FONT> String uri = elem_node.getNamespaceURI();<a name="line.312"></a> |
| <FONT color="green">313</FONT> if (uri != null) {<a name="line.313"></a> |
| <FONT color="green">314</FONT> String prefix = elem_node.getPrefix();<a name="line.314"></a> |
| <FONT color="green">315</FONT> if (prefix==null)<a name="line.315"></a> |
| <FONT color="green">316</FONT> prefix="";<a name="line.316"></a> |
| <FONT color="green">317</FONT> this.m_contentHandler.startPrefixMapping(prefix,uri); <a name="line.317"></a> |
| <FONT color="green">318</FONT> }<a name="line.318"></a> |
| <FONT color="green">319</FONT> }<a name="line.319"></a> |
| <FONT color="green">320</FONT> NamedNodeMap atts = elem_node.getAttributes();<a name="line.320"></a> |
| <FONT color="green">321</FONT> int nAttrs = atts.getLength();<a name="line.321"></a> |
| <FONT color="green">322</FONT> // System.out.println("TreeWalker#startNode: "+node.getNodeName());<a name="line.322"></a> |
| <FONT color="green">323</FONT> <a name="line.323"></a> |
| <FONT color="green">324</FONT> <a name="line.324"></a> |
| <FONT color="green">325</FONT> // Make sure the namespace node of<a name="line.325"></a> |
| <FONT color="green">326</FONT> // each attribute is declared to the ContentHandler<a name="line.326"></a> |
| <FONT color="green">327</FONT> for (int i = 0; i < nAttrs; i++)<a name="line.327"></a> |
| <FONT color="green">328</FONT> {<a name="line.328"></a> |
| <FONT color="green">329</FONT> final Node attr = atts.item(i);<a name="line.329"></a> |
| <FONT color="green">330</FONT> final String attrName = attr.getNodeName();<a name="line.330"></a> |
| <FONT color="green">331</FONT> final int colon = attrName.indexOf(':');<a name="line.331"></a> |
| <FONT color="green">332</FONT> final String prefix;<a name="line.332"></a> |
| <FONT color="green">333</FONT> <a name="line.333"></a> |
| <FONT color="green">334</FONT> // System.out.println("TreeWalker#startNode: attr["+i+"] = "+attrName+", "+attr.getNodeValue());<a name="line.334"></a> |
| <FONT color="green">335</FONT> if (attrName.equals("xmlns") || attrName.startsWith("xmlns:"))<a name="line.335"></a> |
| <FONT color="green">336</FONT> {<a name="line.336"></a> |
| <FONT color="green">337</FONT> // Use "" instead of null, as Xerces likes "" for the <a name="line.337"></a> |
| <FONT color="green">338</FONT> // name of the default namespace. Fix attributed <a name="line.338"></a> |
| <FONT color="green">339</FONT> // to "Steven Murray" <smurray@ebt.com>.<a name="line.339"></a> |
| <FONT color="green">340</FONT> if (colon < 0)<a name="line.340"></a> |
| <FONT color="green">341</FONT> prefix = "";<a name="line.341"></a> |
| <FONT color="green">342</FONT> else<a name="line.342"></a> |
| <FONT color="green">343</FONT> prefix = attrName.substring(colon + 1);<a name="line.343"></a> |
| <FONT color="green">344</FONT> <a name="line.344"></a> |
| <FONT color="green">345</FONT> this.m_contentHandler.startPrefixMapping(prefix,<a name="line.345"></a> |
| <FONT color="green">346</FONT> attr.getNodeValue());<a name="line.346"></a> |
| <FONT color="green">347</FONT> }<a name="line.347"></a> |
| <FONT color="green">348</FONT> else if (colon > 0) {<a name="line.348"></a> |
| <FONT color="green">349</FONT> prefix = attrName.substring(0,colon);<a name="line.349"></a> |
| <FONT color="green">350</FONT> String uri = attr.getNamespaceURI();<a name="line.350"></a> |
| <FONT color="green">351</FONT> if (uri != null)<a name="line.351"></a> |
| <FONT color="green">352</FONT> this.m_contentHandler.startPrefixMapping(prefix,uri);<a name="line.352"></a> |
| <FONT color="green">353</FONT> } <a name="line.353"></a> |
| <FONT color="green">354</FONT> }<a name="line.354"></a> |
| <FONT color="green">355</FONT> <a name="line.355"></a> |
| <FONT color="green">356</FONT> String ns = m_dh.getNamespaceOfNode(node);<a name="line.356"></a> |
| <FONT color="green">357</FONT> if(null == ns)<a name="line.357"></a> |
| <FONT color="green">358</FONT> ns = "";<a name="line.358"></a> |
| <FONT color="green">359</FONT> this.m_contentHandler.startElement(ns,<a name="line.359"></a> |
| <FONT color="green">360</FONT> m_dh.getLocalNameOfNode(node),<a name="line.360"></a> |
| <FONT color="green">361</FONT> node.getNodeName(),<a name="line.361"></a> |
| <FONT color="green">362</FONT> new AttList(atts, m_dh));<a name="line.362"></a> |
| <FONT color="green">363</FONT> break;<a name="line.363"></a> |
| <FONT color="green">364</FONT> case Node.PROCESSING_INSTRUCTION_NODE :<a name="line.364"></a> |
| <FONT color="green">365</FONT> {<a name="line.365"></a> |
| <FONT color="green">366</FONT> ProcessingInstruction pi = (ProcessingInstruction) node;<a name="line.366"></a> |
| <FONT color="green">367</FONT> String name = pi.getNodeName();<a name="line.367"></a> |
| <FONT color="green">368</FONT> <a name="line.368"></a> |
| <FONT color="green">369</FONT> // String data = pi.getData();<a name="line.369"></a> |
| <FONT color="green">370</FONT> if (name.equals("xslt-next-is-raw"))<a name="line.370"></a> |
| <FONT color="green">371</FONT> {<a name="line.371"></a> |
| <FONT color="green">372</FONT> nextIsRaw = true;<a name="line.372"></a> |
| <FONT color="green">373</FONT> }<a name="line.373"></a> |
| <FONT color="green">374</FONT> else<a name="line.374"></a> |
| <FONT color="green">375</FONT> {<a name="line.375"></a> |
| <FONT color="green">376</FONT> this.m_contentHandler.processingInstruction(pi.getNodeName(),<a name="line.376"></a> |
| <FONT color="green">377</FONT> pi.getData());<a name="line.377"></a> |
| <FONT color="green">378</FONT> }<a name="line.378"></a> |
| <FONT color="green">379</FONT> }<a name="line.379"></a> |
| <FONT color="green">380</FONT> break;<a name="line.380"></a> |
| <FONT color="green">381</FONT> case Node.CDATA_SECTION_NODE :<a name="line.381"></a> |
| <FONT color="green">382</FONT> {<a name="line.382"></a> |
| <FONT color="green">383</FONT> boolean isLexH = (m_contentHandler instanceof LexicalHandler);<a name="line.383"></a> |
| <FONT color="green">384</FONT> LexicalHandler lh = isLexH<a name="line.384"></a> |
| <FONT color="green">385</FONT> ? ((LexicalHandler) this.m_contentHandler) : null;<a name="line.385"></a> |
| <FONT color="green">386</FONT> <a name="line.386"></a> |
| <FONT color="green">387</FONT> if (isLexH)<a name="line.387"></a> |
| <FONT color="green">388</FONT> {<a name="line.388"></a> |
| <FONT color="green">389</FONT> lh.startCDATA();<a name="line.389"></a> |
| <FONT color="green">390</FONT> }<a name="line.390"></a> |
| <FONT color="green">391</FONT> <a name="line.391"></a> |
| <FONT color="green">392</FONT> dispatachChars(node);<a name="line.392"></a> |
| <FONT color="green">393</FONT> <a name="line.393"></a> |
| <FONT color="green">394</FONT> {<a name="line.394"></a> |
| <FONT color="green">395</FONT> if (isLexH)<a name="line.395"></a> |
| <FONT color="green">396</FONT> {<a name="line.396"></a> |
| <FONT color="green">397</FONT> lh.endCDATA();<a name="line.397"></a> |
| <FONT color="green">398</FONT> }<a name="line.398"></a> |
| <FONT color="green">399</FONT> }<a name="line.399"></a> |
| <FONT color="green">400</FONT> }<a name="line.400"></a> |
| <FONT color="green">401</FONT> break;<a name="line.401"></a> |
| <FONT color="green">402</FONT> case Node.TEXT_NODE :<a name="line.402"></a> |
| <FONT color="green">403</FONT> {<a name="line.403"></a> |
| <FONT color="green">404</FONT> //String data = ((Text) node).getData();<a name="line.404"></a> |
| <FONT color="green">405</FONT> <a name="line.405"></a> |
| <FONT color="green">406</FONT> if (nextIsRaw)<a name="line.406"></a> |
| <FONT color="green">407</FONT> {<a name="line.407"></a> |
| <FONT color="green">408</FONT> nextIsRaw = false;<a name="line.408"></a> |
| <FONT color="green">409</FONT> <a name="line.409"></a> |
| <FONT color="green">410</FONT> m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_DISABLE_OUTPUT_ESCAPING, "");<a name="line.410"></a> |
| <FONT color="green">411</FONT> dispatachChars(node);<a name="line.411"></a> |
| <FONT color="green">412</FONT> m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_ENABLE_OUTPUT_ESCAPING, "");<a name="line.412"></a> |
| <FONT color="green">413</FONT> }<a name="line.413"></a> |
| <FONT color="green">414</FONT> else<a name="line.414"></a> |
| <FONT color="green">415</FONT> {<a name="line.415"></a> |
| <FONT color="green">416</FONT> dispatachChars(node);<a name="line.416"></a> |
| <FONT color="green">417</FONT> }<a name="line.417"></a> |
| <FONT color="green">418</FONT> }<a name="line.418"></a> |
| <FONT color="green">419</FONT> break;<a name="line.419"></a> |
| <FONT color="green">420</FONT> case Node.ENTITY_REFERENCE_NODE :<a name="line.420"></a> |
| <FONT color="green">421</FONT> {<a name="line.421"></a> |
| <FONT color="green">422</FONT> EntityReference eref = (EntityReference) node;<a name="line.422"></a> |
| <FONT color="green">423</FONT> <a name="line.423"></a> |
| <FONT color="green">424</FONT> if (m_contentHandler instanceof LexicalHandler)<a name="line.424"></a> |
| <FONT color="green">425</FONT> {<a name="line.425"></a> |
| <FONT color="green">426</FONT> ((LexicalHandler) this.m_contentHandler).startEntity(<a name="line.426"></a> |
| <FONT color="green">427</FONT> eref.getNodeName());<a name="line.427"></a> |
| <FONT color="green">428</FONT> }<a name="line.428"></a> |
| <FONT color="green">429</FONT> else<a name="line.429"></a> |
| <FONT color="green">430</FONT> {<a name="line.430"></a> |
| <FONT color="green">431</FONT> <a name="line.431"></a> |
| <FONT color="green">432</FONT> // warning("Can not output entity to a pure SAX ContentHandler");<a name="line.432"></a> |
| <FONT color="green">433</FONT> }<a name="line.433"></a> |
| <FONT color="green">434</FONT> }<a name="line.434"></a> |
| <FONT color="green">435</FONT> break;<a name="line.435"></a> |
| <FONT color="green">436</FONT> default :<a name="line.436"></a> |
| <FONT color="green">437</FONT> }<a name="line.437"></a> |
| <FONT color="green">438</FONT> }<a name="line.438"></a> |
| <FONT color="green">439</FONT> <a name="line.439"></a> |
| <FONT color="green">440</FONT> /**<a name="line.440"></a> |
| <FONT color="green">441</FONT> * End processing of given node <a name="line.441"></a> |
| <FONT color="green">442</FONT> *<a name="line.442"></a> |
| <FONT color="green">443</FONT> *<a name="line.443"></a> |
| <FONT color="green">444</FONT> * @param node Node we just finished processing<a name="line.444"></a> |
| <FONT color="green">445</FONT> *<a name="line.445"></a> |
| <FONT color="green">446</FONT> * @throws org.xml.sax.SAXException<a name="line.446"></a> |
| <FONT color="green">447</FONT> */<a name="line.447"></a> |
| <FONT color="green">448</FONT> protected void endNode(Node node) throws org.xml.sax.SAXException<a name="line.448"></a> |
| <FONT color="green">449</FONT> {<a name="line.449"></a> |
| <FONT color="green">450</FONT> <a name="line.450"></a> |
| <FONT color="green">451</FONT> switch (node.getNodeType())<a name="line.451"></a> |
| <FONT color="green">452</FONT> {<a name="line.452"></a> |
| <FONT color="green">453</FONT> case Node.DOCUMENT_NODE :<a name="line.453"></a> |
| <FONT color="green">454</FONT> break;<a name="line.454"></a> |
| <FONT color="green">455</FONT> <a name="line.455"></a> |
| <FONT color="green">456</FONT> case Node.ELEMENT_NODE :<a name="line.456"></a> |
| <FONT color="green">457</FONT> String ns = m_dh.getNamespaceOfNode(node);<a name="line.457"></a> |
| <FONT color="green">458</FONT> if(null == ns)<a name="line.458"></a> |
| <FONT color="green">459</FONT> ns = "";<a name="line.459"></a> |
| <FONT color="green">460</FONT> this.m_contentHandler.endElement(ns,<a name="line.460"></a> |
| <FONT color="green">461</FONT> m_dh.getLocalNameOfNode(node),<a name="line.461"></a> |
| <FONT color="green">462</FONT> node.getNodeName());<a name="line.462"></a> |
| <FONT color="green">463</FONT> <a name="line.463"></a> |
| <FONT color="green">464</FONT> if (m_Serializer == null) {<a name="line.464"></a> |
| <FONT color="green">465</FONT> // Don't bother with endPrefixMapping calls if the ContentHandler is a<a name="line.465"></a> |
| <FONT color="green">466</FONT> // SerializationHandler because SerializationHandler's ignore the<a name="line.466"></a> |
| <FONT color="green">467</FONT> // endPrefixMapping() calls anyways. . . . This is an optimization. <a name="line.467"></a> |
| <FONT color="green">468</FONT> Element elem_node = (Element) node; <a name="line.468"></a> |
| <FONT color="green">469</FONT> NamedNodeMap atts = elem_node.getAttributes();<a name="line.469"></a> |
| <FONT color="green">470</FONT> int nAttrs = atts.getLength();<a name="line.470"></a> |
| <FONT color="green">471</FONT> <a name="line.471"></a> |
| <FONT color="green">472</FONT> // do the endPrefixMapping calls in reverse order <a name="line.472"></a> |
| <FONT color="green">473</FONT> // of the startPrefixMapping calls<a name="line.473"></a> |
| <FONT color="green">474</FONT> for (int i = (nAttrs-1); 0 <= i; i--)<a name="line.474"></a> |
| <FONT color="green">475</FONT> {<a name="line.475"></a> |
| <FONT color="green">476</FONT> final Node attr = atts.item(i);<a name="line.476"></a> |
| <FONT color="green">477</FONT> final String attrName = attr.getNodeName();<a name="line.477"></a> |
| <FONT color="green">478</FONT> final int colon = attrName.indexOf(':');<a name="line.478"></a> |
| <FONT color="green">479</FONT> final String prefix;<a name="line.479"></a> |
| <FONT color="green">480</FONT> <a name="line.480"></a> |
| <FONT color="green">481</FONT> if (attrName.equals("xmlns") || attrName.startsWith("xmlns:"))<a name="line.481"></a> |
| <FONT color="green">482</FONT> {<a name="line.482"></a> |
| <FONT color="green">483</FONT> // Use "" instead of null, as Xerces likes "" for the <a name="line.483"></a> |
| <FONT color="green">484</FONT> // name of the default namespace. Fix attributed <a name="line.484"></a> |
| <FONT color="green">485</FONT> // to "Steven Murray" <smurray@ebt.com>.<a name="line.485"></a> |
| <FONT color="green">486</FONT> if (colon < 0)<a name="line.486"></a> |
| <FONT color="green">487</FONT> prefix = "";<a name="line.487"></a> |
| <FONT color="green">488</FONT> else<a name="line.488"></a> |
| <FONT color="green">489</FONT> prefix = attrName.substring(colon + 1);<a name="line.489"></a> |
| <FONT color="green">490</FONT> <a name="line.490"></a> |
| <FONT color="green">491</FONT> this.m_contentHandler.endPrefixMapping(prefix);<a name="line.491"></a> |
| <FONT color="green">492</FONT> }<a name="line.492"></a> |
| <FONT color="green">493</FONT> else if (colon > 0) {<a name="line.493"></a> |
| <FONT color="green">494</FONT> prefix = attrName.substring(0, colon);<a name="line.494"></a> |
| <FONT color="green">495</FONT> this.m_contentHandler.endPrefixMapping(prefix);<a name="line.495"></a> |
| <FONT color="green">496</FONT> }<a name="line.496"></a> |
| <FONT color="green">497</FONT> }<a name="line.497"></a> |
| <FONT color="green">498</FONT> {<a name="line.498"></a> |
| <FONT color="green">499</FONT> String uri = elem_node.getNamespaceURI();<a name="line.499"></a> |
| <FONT color="green">500</FONT> if (uri != null) {<a name="line.500"></a> |
| <FONT color="green">501</FONT> String prefix = elem_node.getPrefix();<a name="line.501"></a> |
| <FONT color="green">502</FONT> if (prefix==null)<a name="line.502"></a> |
| <FONT color="green">503</FONT> prefix="";<a name="line.503"></a> |
| <FONT color="green">504</FONT> this.m_contentHandler.endPrefixMapping(prefix); <a name="line.504"></a> |
| <FONT color="green">505</FONT> }<a name="line.505"></a> |
| <FONT color="green">506</FONT> }<a name="line.506"></a> |
| <FONT color="green">507</FONT> }<a name="line.507"></a> |
| <FONT color="green">508</FONT> break;<a name="line.508"></a> |
| <FONT color="green">509</FONT> case Node.CDATA_SECTION_NODE :<a name="line.509"></a> |
| <FONT color="green">510</FONT> break;<a name="line.510"></a> |
| <FONT color="green">511</FONT> case Node.ENTITY_REFERENCE_NODE :<a name="line.511"></a> |
| <FONT color="green">512</FONT> {<a name="line.512"></a> |
| <FONT color="green">513</FONT> EntityReference eref = (EntityReference) node;<a name="line.513"></a> |
| <FONT color="green">514</FONT> <a name="line.514"></a> |
| <FONT color="green">515</FONT> if (m_contentHandler instanceof LexicalHandler)<a name="line.515"></a> |
| <FONT color="green">516</FONT> {<a name="line.516"></a> |
| <FONT color="green">517</FONT> LexicalHandler lh = ((LexicalHandler) this.m_contentHandler);<a name="line.517"></a> |
| <FONT color="green">518</FONT> <a name="line.518"></a> |
| <FONT color="green">519</FONT> lh.endEntity(eref.getNodeName());<a name="line.519"></a> |
| <FONT color="green">520</FONT> }<a name="line.520"></a> |
| <FONT color="green">521</FONT> }<a name="line.521"></a> |
| <FONT color="green">522</FONT> break;<a name="line.522"></a> |
| <FONT color="green">523</FONT> default :<a name="line.523"></a> |
| <FONT color="green">524</FONT> }<a name="line.524"></a> |
| <FONT color="green">525</FONT> }<a name="line.525"></a> |
| <FONT color="green">526</FONT> } //TreeWalker<a name="line.526"></a> |
| <FONT color="green">527</FONT> <a name="line.527"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
