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| <PRE> |
| <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: ClonerToResultTree.java 468645 2006-10-28 06:57:24Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> package org.apache.xalan.transformer;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import javax.xml.transform.TransformerException;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.xalan.serialize.SerializerUtils;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xml.dtm.DTM;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.xml.serializer.SerializationHandler;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.xml.utils.XMLString;<a name="line.28"></a> |
| <FONT color="green">029</FONT> <a name="line.29"></a> |
| <FONT color="green">030</FONT> /**<a name="line.30"></a> |
| <FONT color="green">031</FONT> * Class used to clone a node, possibly including its children to <a name="line.31"></a> |
| <FONT color="green">032</FONT> * a result tree.<a name="line.32"></a> |
| <FONT color="green">033</FONT> * @xsl.usage internal<a name="line.33"></a> |
| <FONT color="green">034</FONT> */<a name="line.34"></a> |
| <FONT color="green">035</FONT> public class ClonerToResultTree<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> // /**<a name="line.38"></a> |
| <FONT color="green">039</FONT> // * Clone an element with or without children.<a name="line.39"></a> |
| <FONT color="green">040</FONT> // * TODO: Fix or figure out node clone failure!<a name="line.40"></a> |
| <FONT color="green">041</FONT> // * the error condition is severe enough to halt processing.<a name="line.41"></a> |
| <FONT color="green">042</FONT> // *<a name="line.42"></a> |
| <FONT color="green">043</FONT> // * @param node The node to clone<a name="line.43"></a> |
| <FONT color="green">044</FONT> // * @param shouldCloneAttributes Flag indicating whether to <a name="line.44"></a> |
| <FONT color="green">045</FONT> // * clone children attributes<a name="line.45"></a> |
| <FONT color="green">046</FONT> // * <a name="line.46"></a> |
| <FONT color="green">047</FONT> // * @throws TransformerException<a name="line.47"></a> |
| <FONT color="green">048</FONT> // */<a name="line.48"></a> |
| <FONT color="green">049</FONT> // public void cloneToResultTree(int node, boolean shouldCloneAttributes)<a name="line.49"></a> |
| <FONT color="green">050</FONT> // throws TransformerException<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> // try<a name="line.53"></a> |
| <FONT color="green">054</FONT> // {<a name="line.54"></a> |
| <FONT color="green">055</FONT> // XPathContext xctxt = m_transformer.getXPathContext();<a name="line.55"></a> |
| <FONT color="green">056</FONT> // DTM dtm = xctxt.getDTM(node);<a name="line.56"></a> |
| <FONT color="green">057</FONT> //<a name="line.57"></a> |
| <FONT color="green">058</FONT> // int type = dtm.getNodeType(node);<a name="line.58"></a> |
| <FONT color="green">059</FONT> // switch (type)<a name="line.59"></a> |
| <FONT color="green">060</FONT> // {<a name="line.60"></a> |
| <FONT color="green">061</FONT> // case DTM.TEXT_NODE :<a name="line.61"></a> |
| <FONT color="green">062</FONT> // dtm.dispatchCharactersEvents(node, m_rth, false);<a name="line.62"></a> |
| <FONT color="green">063</FONT> // break;<a name="line.63"></a> |
| <FONT color="green">064</FONT> // case DTM.DOCUMENT_FRAGMENT_NODE :<a name="line.64"></a> |
| <FONT color="green">065</FONT> // case DTM.DOCUMENT_NODE :<a name="line.65"></a> |
| <FONT color="green">066</FONT> //<a name="line.66"></a> |
| <FONT color="green">067</FONT> // // Can't clone a document, but refrain from throwing an error<a name="line.67"></a> |
| <FONT color="green">068</FONT> // // so that copy-of will work<a name="line.68"></a> |
| <FONT color="green">069</FONT> // break;<a name="line.69"></a> |
| <FONT color="green">070</FONT> // case DTM.ELEMENT_NODE :<a name="line.70"></a> |
| <FONT color="green">071</FONT> // {<a name="line.71"></a> |
| <FONT color="green">072</FONT> // Attributes atts;<a name="line.72"></a> |
| <FONT color="green">073</FONT> //<a name="line.73"></a> |
| <FONT color="green">074</FONT> // if (shouldCloneAttributes)<a name="line.74"></a> |
| <FONT color="green">075</FONT> // {<a name="line.75"></a> |
| <FONT color="green">076</FONT> // m_rth.addAttributes(node);<a name="line.76"></a> |
| <FONT color="green">077</FONT> // m_rth.processNSDecls(node, type, dtm);<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> // String ns = dtm.getNamespaceURI(node);<a name="line.80"></a> |
| <FONT color="green">081</FONT> // String localName = dtm.getLocalName(node);<a name="line.81"></a> |
| <FONT color="green">082</FONT> //<a name="line.82"></a> |
| <FONT color="green">083</FONT> // m_rth.startElement(ns, localName, dtm.getNodeNameX(node), null);<a name="line.83"></a> |
| <FONT color="green">084</FONT> // }<a name="line.84"></a> |
| <FONT color="green">085</FONT> // break;<a name="line.85"></a> |
| <FONT color="green">086</FONT> // case DTM.CDATA_SECTION_NODE :<a name="line.86"></a> |
| <FONT color="green">087</FONT> // m_rth.startCDATA(); <a name="line.87"></a> |
| <FONT color="green">088</FONT> // dtm.dispatchCharactersEvents(node, m_rth, false);<a name="line.88"></a> |
| <FONT color="green">089</FONT> // m_rth.endCDATA();<a name="line.89"></a> |
| <FONT color="green">090</FONT> // break;<a name="line.90"></a> |
| <FONT color="green">091</FONT> // case DTM.ATTRIBUTE_NODE :<a name="line.91"></a> |
| <FONT color="green">092</FONT> // m_rth.addAttribute(node);<a name="line.92"></a> |
| <FONT color="green">093</FONT> // break;<a name="line.93"></a> |
| <FONT color="green">094</FONT> // case DTM.COMMENT_NODE :<a name="line.94"></a> |
| <FONT color="green">095</FONT> // XMLString xstr = dtm.getStringValue (node);<a name="line.95"></a> |
| <FONT color="green">096</FONT> // xstr.dispatchAsComment(m_rth);<a name="line.96"></a> |
| <FONT color="green">097</FONT> // break;<a name="line.97"></a> |
| <FONT color="green">098</FONT> // case DTM.ENTITY_REFERENCE_NODE :<a name="line.98"></a> |
| <FONT color="green">099</FONT> // m_rth.entityReference(dtm.getNodeNameX(node));<a name="line.99"></a> |
| <FONT color="green">100</FONT> // break;<a name="line.100"></a> |
| <FONT color="green">101</FONT> // case DTM.PROCESSING_INSTRUCTION_NODE :<a name="line.101"></a> |
| <FONT color="green">102</FONT> // {<a name="line.102"></a> |
| <FONT color="green">103</FONT> // // %REVIEW% Is the node name the same as the "target"?<a name="line.103"></a> |
| <FONT color="green">104</FONT> // m_rth.processingInstruction(dtm.getNodeNameX(node), <a name="line.104"></a> |
| <FONT color="green">105</FONT> // dtm.getNodeValue(node));<a name="line.105"></a> |
| <FONT color="green">106</FONT> // }<a name="line.106"></a> |
| <FONT color="green">107</FONT> // break;<a name="line.107"></a> |
| <FONT color="green">108</FONT> // default :<a name="line.108"></a> |
| <FONT color="green">109</FONT> // //"Can not create item in result tree: "+node.getNodeName());<a name="line.109"></a> |
| <FONT color="green">110</FONT> // m_transformer.getMsgMgr().error(null, <a name="line.110"></a> |
| <FONT color="green">111</FONT> // XSLTErrorResources.ER_CANT_CREATE_ITEM,<a name="line.111"></a> |
| <FONT color="green">112</FONT> // new Object[]{ dtm.getNodeName(node) }); <a name="line.112"></a> |
| <FONT color="green">113</FONT> // }<a name="line.113"></a> |
| <FONT color="green">114</FONT> // }<a name="line.114"></a> |
| <FONT color="green">115</FONT> // catch(org.xml.sax.SAXException se)<a name="line.115"></a> |
| <FONT color="green">116</FONT> // {<a name="line.116"></a> |
| <FONT color="green">117</FONT> // throw new TransformerException(se);<a name="line.117"></a> |
| <FONT color="green">118</FONT> // }<a name="line.118"></a> |
| <FONT color="green">119</FONT> // } // end cloneToResultTree function<a name="line.119"></a> |
| <FONT color="green">120</FONT> <a name="line.120"></a> |
| <FONT color="green">121</FONT> /**<a name="line.121"></a> |
| <FONT color="green">122</FONT> * Clone an element with or without children.<a name="line.122"></a> |
| <FONT color="green">123</FONT> * TODO: Fix or figure out node clone failure!<a name="line.123"></a> |
| <FONT color="green">124</FONT> * the error condition is severe enough to halt processing.<a name="line.124"></a> |
| <FONT color="green">125</FONT> *<a name="line.125"></a> |
| <FONT color="green">126</FONT> * @param node The node to clone<a name="line.126"></a> |
| <FONT color="green">127</FONT> * @param shouldCloneAttributes Flag indicating whether to <a name="line.127"></a> |
| <FONT color="green">128</FONT> * clone children attributes<a name="line.128"></a> |
| <FONT color="green">129</FONT> * <a name="line.129"></a> |
| <FONT color="green">130</FONT> * @throws TransformerException<a name="line.130"></a> |
| <FONT color="green">131</FONT> */<a name="line.131"></a> |
| <FONT color="green">132</FONT> public static void cloneToResultTree(int node, int nodeType, DTM dtm, <a name="line.132"></a> |
| <FONT color="green">133</FONT> SerializationHandler rth,<a name="line.133"></a> |
| <FONT color="green">134</FONT> boolean shouldCloneAttributes)<a name="line.134"></a> |
| <FONT color="green">135</FONT> throws TransformerException<a name="line.135"></a> |
| <FONT color="green">136</FONT> {<a name="line.136"></a> |
| <FONT color="green">137</FONT> <a name="line.137"></a> |
| <FONT color="green">138</FONT> try<a name="line.138"></a> |
| <FONT color="green">139</FONT> {<a name="line.139"></a> |
| <FONT color="green">140</FONT> switch (nodeType)<a name="line.140"></a> |
| <FONT color="green">141</FONT> {<a name="line.141"></a> |
| <FONT color="green">142</FONT> case DTM.TEXT_NODE :<a name="line.142"></a> |
| <FONT color="green">143</FONT> dtm.dispatchCharactersEvents(node, rth, false);<a name="line.143"></a> |
| <FONT color="green">144</FONT> break;<a name="line.144"></a> |
| <FONT color="green">145</FONT> case DTM.DOCUMENT_FRAGMENT_NODE :<a name="line.145"></a> |
| <FONT color="green">146</FONT> case DTM.DOCUMENT_NODE :<a name="line.146"></a> |
| <FONT color="green">147</FONT> // Can't clone a document, but refrain from throwing an error<a name="line.147"></a> |
| <FONT color="green">148</FONT> // so that copy-of will work<a name="line.148"></a> |
| <FONT color="green">149</FONT> break;<a name="line.149"></a> |
| <FONT color="green">150</FONT> case DTM.ELEMENT_NODE :<a name="line.150"></a> |
| <FONT color="green">151</FONT> {<a name="line.151"></a> |
| <FONT color="green">152</FONT> // Note: SAX apparently expects "no namespace" to be<a name="line.152"></a> |
| <FONT color="green">153</FONT> // represented as "" rather than null.<a name="line.153"></a> |
| <FONT color="green">154</FONT> String ns = dtm.getNamespaceURI(node);<a name="line.154"></a> |
| <FONT color="green">155</FONT> if (ns==null) ns="";<a name="line.155"></a> |
| <FONT color="green">156</FONT> String localName = dtm.getLocalName(node);<a name="line.156"></a> |
| <FONT color="green">157</FONT> // rth.startElement(ns, localName, dtm.getNodeNameX(node), null);<a name="line.157"></a> |
| <FONT color="green">158</FONT> // don't call a real SAX startElement (as commented out above),<a name="line.158"></a> |
| <FONT color="green">159</FONT> // call a SAX-like startElement, to be able to add attributes after this call<a name="line.159"></a> |
| <FONT color="green">160</FONT> rth.startElement(ns, localName, dtm.getNodeNameX(node));<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> // If outputting attrs as separate events, they must<a name="line.162"></a> |
| <FONT color="green">163</FONT> // _follow_ the startElement event. (Think of the<a name="line.163"></a> |
| <FONT color="green">164</FONT> // xsl:attribute directive.)<a name="line.164"></a> |
| <FONT color="green">165</FONT> if (shouldCloneAttributes)<a name="line.165"></a> |
| <FONT color="green">166</FONT> {<a name="line.166"></a> |
| <FONT color="green">167</FONT> SerializerUtils.addAttributes(rth, node);<a name="line.167"></a> |
| <FONT color="green">168</FONT> SerializerUtils.processNSDecls(rth, node, nodeType, dtm);<a name="line.168"></a> |
| <FONT color="green">169</FONT> }<a name="line.169"></a> |
| <FONT color="green">170</FONT> }<a name="line.170"></a> |
| <FONT color="green">171</FONT> break;<a name="line.171"></a> |
| <FONT color="green">172</FONT> case DTM.CDATA_SECTION_NODE :<a name="line.172"></a> |
| <FONT color="green">173</FONT> rth.startCDATA(); <a name="line.173"></a> |
| <FONT color="green">174</FONT> dtm.dispatchCharactersEvents(node, rth, false);<a name="line.174"></a> |
| <FONT color="green">175</FONT> rth.endCDATA();<a name="line.175"></a> |
| <FONT color="green">176</FONT> break;<a name="line.176"></a> |
| <FONT color="green">177</FONT> case DTM.ATTRIBUTE_NODE :<a name="line.177"></a> |
| <FONT color="green">178</FONT> SerializerUtils.addAttribute(rth, node);<a name="line.178"></a> |
| <FONT color="green">179</FONT> break;<a name="line.179"></a> |
| <FONT color="green">180</FONT> case DTM.NAMESPACE_NODE:<a name="line.180"></a> |
| <FONT color="green">181</FONT> // %REVIEW% Normally, these should have been handled with element.<a name="line.181"></a> |
| <FONT color="green">182</FONT> // It's possible that someone may write a stylesheet that tries to<a name="line.182"></a> |
| <FONT color="green">183</FONT> // clone them explicitly. If so, we need the equivalent of<a name="line.183"></a> |
| <FONT color="green">184</FONT> // rth.addAttribute().<a name="line.184"></a> |
| <FONT color="green">185</FONT> SerializerUtils.processNSDecls(rth,node,DTM.NAMESPACE_NODE,dtm);<a name="line.185"></a> |
| <FONT color="green">186</FONT> break;<a name="line.186"></a> |
| <FONT color="green">187</FONT> case DTM.COMMENT_NODE :<a name="line.187"></a> |
| <FONT color="green">188</FONT> XMLString xstr = dtm.getStringValue (node);<a name="line.188"></a> |
| <FONT color="green">189</FONT> xstr.dispatchAsComment(rth);<a name="line.189"></a> |
| <FONT color="green">190</FONT> break;<a name="line.190"></a> |
| <FONT color="green">191</FONT> case DTM.ENTITY_REFERENCE_NODE :<a name="line.191"></a> |
| <FONT color="green">192</FONT> rth.entityReference(dtm.getNodeNameX(node));<a name="line.192"></a> |
| <FONT color="green">193</FONT> break;<a name="line.193"></a> |
| <FONT color="green">194</FONT> case DTM.PROCESSING_INSTRUCTION_NODE :<a name="line.194"></a> |
| <FONT color="green">195</FONT> {<a name="line.195"></a> |
| <FONT color="green">196</FONT> // %REVIEW% Is the node name the same as the "target"?<a name="line.196"></a> |
| <FONT color="green">197</FONT> rth.processingInstruction(dtm.getNodeNameX(node), <a name="line.197"></a> |
| <FONT color="green">198</FONT> dtm.getNodeValue(node));<a name="line.198"></a> |
| <FONT color="green">199</FONT> }<a name="line.199"></a> |
| <FONT color="green">200</FONT> break;<a name="line.200"></a> |
| <FONT color="green">201</FONT> default :<a name="line.201"></a> |
| <FONT color="green">202</FONT> //"Can not create item in result tree: "+node.getNodeName());<a name="line.202"></a> |
| <FONT color="green">203</FONT> throw new TransformerException(<a name="line.203"></a> |
| <FONT color="green">204</FONT> "Can't clone node: "+dtm.getNodeName(node));<a name="line.204"></a> |
| <FONT color="green">205</FONT> }<a name="line.205"></a> |
| <FONT color="green">206</FONT> }<a name="line.206"></a> |
| <FONT color="green">207</FONT> catch(org.xml.sax.SAXException se)<a name="line.207"></a> |
| <FONT color="green">208</FONT> {<a name="line.208"></a> |
| <FONT color="green">209</FONT> throw new TransformerException(se);<a name="line.209"></a> |
| <FONT color="green">210</FONT> }<a name="line.210"></a> |
| <FONT color="green">211</FONT> } // end cloneToResultTree function<a name="line.211"></a> |
| <FONT color="green">212</FONT> }<a name="line.212"></a> |
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| </PRE> |
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