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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: ElemCopyOf.java 468643 2006-10-28 06:56:03Z 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.templates;<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.res.XSLTErrorResources;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xalan.transformer.TransformerImpl;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.xalan.transformer.TreeWalker2Result;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.xml.dtm.DTM;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.xml.dtm.DTMIterator;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.xml.dtm.ref.DTMTreeWalker;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.apache.xalan.serialize.SerializerUtils;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.apache.xml.serializer.SerializationHandler;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.xpath.XPath;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.apache.xpath.XPathContext;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.apache.xpath.objects.XObject;<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> * Implement xsl:copy-of.<a name="line.38"></a> |
| <FONT color="green">039</FONT> * <pre><a name="line.39"></a> |
| <FONT color="green">040</FONT> * <!ELEMENT xsl:copy-of EMPTY><a name="line.40"></a> |
| <FONT color="green">041</FONT> * <!ATTLIST xsl:copy-of select %expr; #REQUIRED><a name="line.41"></a> |
| <FONT color="green">042</FONT> * </pre><a name="line.42"></a> |
| <FONT color="green">043</FONT> * @see <a href="http://www.w3.org/TR/xslt#copy-of">copy-of in XSLT Specification</a><a name="line.43"></a> |
| <FONT color="green">044</FONT> * @xsl.usage advanced<a name="line.44"></a> |
| <FONT color="green">045</FONT> */<a name="line.45"></a> |
| <FONT color="green">046</FONT> public class ElemCopyOf extends ElemTemplateElement<a name="line.46"></a> |
| <FONT color="green">047</FONT> {<a name="line.47"></a> |
| <FONT color="green">048</FONT> static final long serialVersionUID = -7433828829497411127L;<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> * The required select attribute contains an expression.<a name="line.51"></a> |
| <FONT color="green">052</FONT> * @serial<a name="line.52"></a> |
| <FONT color="green">053</FONT> */<a name="line.53"></a> |
| <FONT color="green">054</FONT> public XPath m_selectExpression = null;<a name="line.54"></a> |
| <FONT color="green">055</FONT> <a name="line.55"></a> |
| <FONT color="green">056</FONT> /**<a name="line.56"></a> |
| <FONT color="green">057</FONT> * Set the "select" attribute.<a name="line.57"></a> |
| <FONT color="green">058</FONT> * The required select attribute contains an expression.<a name="line.58"></a> |
| <FONT color="green">059</FONT> *<a name="line.59"></a> |
| <FONT color="green">060</FONT> * @param expr Expression for select attribute <a name="line.60"></a> |
| <FONT color="green">061</FONT> */<a name="line.61"></a> |
| <FONT color="green">062</FONT> public void setSelect(XPath expr)<a name="line.62"></a> |
| <FONT color="green">063</FONT> {<a name="line.63"></a> |
| <FONT color="green">064</FONT> m_selectExpression = expr;<a name="line.64"></a> |
| <FONT color="green">065</FONT> }<a name="line.65"></a> |
| <FONT color="green">066</FONT> <a name="line.66"></a> |
| <FONT color="green">067</FONT> /**<a name="line.67"></a> |
| <FONT color="green">068</FONT> * Get the "select" attribute.<a name="line.68"></a> |
| <FONT color="green">069</FONT> * The required select attribute contains an expression.<a name="line.69"></a> |
| <FONT color="green">070</FONT> *<a name="line.70"></a> |
| <FONT color="green">071</FONT> * @return Expression for select attribute <a name="line.71"></a> |
| <FONT color="green">072</FONT> */<a name="line.72"></a> |
| <FONT color="green">073</FONT> public XPath getSelect()<a name="line.73"></a> |
| <FONT color="green">074</FONT> {<a name="line.74"></a> |
| <FONT color="green">075</FONT> return m_selectExpression;<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> /**<a name="line.78"></a> |
| <FONT color="green">079</FONT> * This function is called after everything else has been<a name="line.79"></a> |
| <FONT color="green">080</FONT> * recomposed, and allows the template to set remaining<a name="line.80"></a> |
| <FONT color="green">081</FONT> * values that may be based on some other property that<a name="line.81"></a> |
| <FONT color="green">082</FONT> * depends on recomposition.<a name="line.82"></a> |
| <FONT color="green">083</FONT> */<a name="line.83"></a> |
| <FONT color="green">084</FONT> public void compose(StylesheetRoot sroot) throws TransformerException<a name="line.84"></a> |
| <FONT color="green">085</FONT> {<a name="line.85"></a> |
| <FONT color="green">086</FONT> super.compose(sroot);<a name="line.86"></a> |
| <FONT color="green">087</FONT> <a name="line.87"></a> |
| <FONT color="green">088</FONT> StylesheetRoot.ComposeState cstate = sroot.getComposeState();<a name="line.88"></a> |
| <FONT color="green">089</FONT> m_selectExpression.fixupVariables(cstate.getVariableNames(), cstate.getGlobalsSize());<a name="line.89"></a> |
| <FONT color="green">090</FONT> }<a name="line.90"></a> |
| <FONT color="green">091</FONT> <a name="line.91"></a> |
| <FONT color="green">092</FONT> /**<a name="line.92"></a> |
| <FONT color="green">093</FONT> * Get an int constant identifying the type of element.<a name="line.93"></a> |
| <FONT color="green">094</FONT> * @see org.apache.xalan.templates.Constants<a name="line.94"></a> |
| <FONT color="green">095</FONT> *<a name="line.95"></a> |
| <FONT color="green">096</FONT> * @return The token ID for this element<a name="line.96"></a> |
| <FONT color="green">097</FONT> */<a name="line.97"></a> |
| <FONT color="green">098</FONT> public int getXSLToken()<a name="line.98"></a> |
| <FONT color="green">099</FONT> {<a name="line.99"></a> |
| <FONT color="green">100</FONT> return Constants.ELEMNAME_COPY_OF;<a name="line.100"></a> |
| <FONT color="green">101</FONT> }<a name="line.101"></a> |
| <FONT color="green">102</FONT> <a name="line.102"></a> |
| <FONT color="green">103</FONT> /**<a name="line.103"></a> |
| <FONT color="green">104</FONT> * Return the node name.<a name="line.104"></a> |
| <FONT color="green">105</FONT> *<a name="line.105"></a> |
| <FONT color="green">106</FONT> * @return The element's name<a name="line.106"></a> |
| <FONT color="green">107</FONT> */<a name="line.107"></a> |
| <FONT color="green">108</FONT> public String getNodeName()<a name="line.108"></a> |
| <FONT color="green">109</FONT> {<a name="line.109"></a> |
| <FONT color="green">110</FONT> return Constants.ELEMNAME_COPY_OF_STRING;<a name="line.110"></a> |
| <FONT color="green">111</FONT> }<a name="line.111"></a> |
| <FONT color="green">112</FONT> <a name="line.112"></a> |
| <FONT color="green">113</FONT> /**<a name="line.113"></a> |
| <FONT color="green">114</FONT> * The xsl:copy-of element can be used to insert a result tree<a name="line.114"></a> |
| <FONT color="green">115</FONT> * fragment into the result tree, without first converting it to<a name="line.115"></a> |
| <FONT color="green">116</FONT> * a string as xsl:value-of does (see [7.6.1 Generating Text with<a name="line.116"></a> |
| <FONT color="green">117</FONT> * xsl:value-of]).<a name="line.117"></a> |
| <FONT color="green">118</FONT> *<a name="line.118"></a> |
| <FONT color="green">119</FONT> * @param transformer non-null reference to the the current transform-time state.<a name="line.119"></a> |
| <FONT color="green">120</FONT> *<a name="line.120"></a> |
| <FONT color="green">121</FONT> * @throws TransformerException<a name="line.121"></a> |
| <FONT color="green">122</FONT> */<a name="line.122"></a> |
| <FONT color="green">123</FONT> public void execute(<a name="line.123"></a> |
| <FONT color="green">124</FONT> TransformerImpl transformer)<a name="line.124"></a> |
| <FONT color="green">125</FONT> throws TransformerException<a name="line.125"></a> |
| <FONT color="green">126</FONT> {<a name="line.126"></a> |
| <FONT color="green">127</FONT> if (transformer.getDebug())<a name="line.127"></a> |
| <FONT color="green">128</FONT> transformer.getTraceManager().fireTraceEvent(this);<a name="line.128"></a> |
| <FONT color="green">129</FONT> <a name="line.129"></a> |
| <FONT color="green">130</FONT> try<a name="line.130"></a> |
| <FONT color="green">131</FONT> {<a name="line.131"></a> |
| <FONT color="green">132</FONT> XPathContext xctxt = transformer.getXPathContext();<a name="line.132"></a> |
| <FONT color="green">133</FONT> int sourceNode = xctxt.getCurrentNode();<a name="line.133"></a> |
| <FONT color="green">134</FONT> XObject value = m_selectExpression.execute(xctxt, sourceNode, this);<a name="line.134"></a> |
| <FONT color="green">135</FONT> <a name="line.135"></a> |
| <FONT color="green">136</FONT> if (transformer.getDebug())<a name="line.136"></a> |
| <FONT color="green">137</FONT> transformer.getTraceManager().fireSelectedEvent(sourceNode, this,<a name="line.137"></a> |
| <FONT color="green">138</FONT> "select", m_selectExpression, value);<a name="line.138"></a> |
| <FONT color="green">139</FONT> <a name="line.139"></a> |
| <FONT color="green">140</FONT> SerializationHandler handler = transformer.getSerializationHandler();<a name="line.140"></a> |
| <FONT color="green">141</FONT> <a name="line.141"></a> |
| <FONT color="green">142</FONT> if (null != value)<a name="line.142"></a> |
| <FONT color="green">143</FONT> {<a name="line.143"></a> |
| <FONT color="green">144</FONT> int type = value.getType();<a name="line.144"></a> |
| <FONT color="green">145</FONT> String s;<a name="line.145"></a> |
| <FONT color="green">146</FONT> <a name="line.146"></a> |
| <FONT color="green">147</FONT> switch (type)<a name="line.147"></a> |
| <FONT color="green">148</FONT> {<a name="line.148"></a> |
| <FONT color="green">149</FONT> case XObject.CLASS_BOOLEAN :<a name="line.149"></a> |
| <FONT color="green">150</FONT> case XObject.CLASS_NUMBER :<a name="line.150"></a> |
| <FONT color="green">151</FONT> case XObject.CLASS_STRING :<a name="line.151"></a> |
| <FONT color="green">152</FONT> s = value.str();<a name="line.152"></a> |
| <FONT color="green">153</FONT> <a name="line.153"></a> |
| <FONT color="green">154</FONT> handler.characters(s.toCharArray(), 0, s.length());<a name="line.154"></a> |
| <FONT color="green">155</FONT> break;<a name="line.155"></a> |
| <FONT color="green">156</FONT> case XObject.CLASS_NODESET :<a name="line.156"></a> |
| <FONT color="green">157</FONT> <a name="line.157"></a> |
| <FONT color="green">158</FONT> // System.out.println(value);<a name="line.158"></a> |
| <FONT color="green">159</FONT> DTMIterator nl = value.iter();<a name="line.159"></a> |
| <FONT color="green">160</FONT> <a name="line.160"></a> |
| <FONT color="green">161</FONT> // Copy the tree.<a name="line.161"></a> |
| <FONT color="green">162</FONT> DTMTreeWalker tw = new TreeWalker2Result(transformer, handler);<a name="line.162"></a> |
| <FONT color="green">163</FONT> int pos;<a name="line.163"></a> |
| <FONT color="green">164</FONT> <a name="line.164"></a> |
| <FONT color="green">165</FONT> while (DTM.NULL != (pos = nl.nextNode()))<a name="line.165"></a> |
| <FONT color="green">166</FONT> {<a name="line.166"></a> |
| <FONT color="green">167</FONT> DTM dtm = xctxt.getDTMManager().getDTM(pos);<a name="line.167"></a> |
| <FONT color="green">168</FONT> short t = dtm.getNodeType(pos);<a name="line.168"></a> |
| <FONT color="green">169</FONT> <a name="line.169"></a> |
| <FONT color="green">170</FONT> // If we just copy the whole document, a startDoc and endDoc get <a name="line.170"></a> |
| <FONT color="green">171</FONT> // generated, so we need to only walk the child nodes.<a name="line.171"></a> |
| <FONT color="green">172</FONT> if (t == DTM.DOCUMENT_NODE)<a name="line.172"></a> |
| <FONT color="green">173</FONT> {<a name="line.173"></a> |
| <FONT color="green">174</FONT> for (int child = dtm.getFirstChild(pos); child != DTM.NULL;<a name="line.174"></a> |
| <FONT color="green">175</FONT> child = dtm.getNextSibling(child))<a name="line.175"></a> |
| <FONT color="green">176</FONT> {<a name="line.176"></a> |
| <FONT color="green">177</FONT> tw.traverse(child);<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> else if (t == DTM.ATTRIBUTE_NODE)<a name="line.180"></a> |
| <FONT color="green">181</FONT> {<a name="line.181"></a> |
| <FONT color="green">182</FONT> SerializerUtils.addAttribute(handler, pos);<a name="line.182"></a> |
| <FONT color="green">183</FONT> }<a name="line.183"></a> |
| <FONT color="green">184</FONT> else<a name="line.184"></a> |
| <FONT color="green">185</FONT> {<a name="line.185"></a> |
| <FONT color="green">186</FONT> tw.traverse(pos);<a name="line.186"></a> |
| <FONT color="green">187</FONT> }<a name="line.187"></a> |
| <FONT color="green">188</FONT> }<a name="line.188"></a> |
| <FONT color="green">189</FONT> // nl.detach();<a name="line.189"></a> |
| <FONT color="green">190</FONT> break;<a name="line.190"></a> |
| <FONT color="green">191</FONT> case XObject.CLASS_RTREEFRAG :<a name="line.191"></a> |
| <FONT color="green">192</FONT> SerializerUtils.outputResultTreeFragment(<a name="line.192"></a> |
| <FONT color="green">193</FONT> handler, value, transformer.getXPathContext());<a name="line.193"></a> |
| <FONT color="green">194</FONT> break;<a name="line.194"></a> |
| <FONT color="green">195</FONT> default :<a name="line.195"></a> |
| <FONT color="green">196</FONT> <a name="line.196"></a> |
| <FONT color="green">197</FONT> s = value.str();<a name="line.197"></a> |
| <FONT color="green">198</FONT> <a name="line.198"></a> |
| <FONT color="green">199</FONT> handler.characters(s.toCharArray(), 0, s.length());<a name="line.199"></a> |
| <FONT color="green">200</FONT> break;<a name="line.200"></a> |
| <FONT color="green">201</FONT> }<a name="line.201"></a> |
| <FONT color="green">202</FONT> }<a name="line.202"></a> |
| <FONT color="green">203</FONT> <a name="line.203"></a> |
| <FONT color="green">204</FONT> // I don't think we want this. -sb<a name="line.204"></a> |
| <FONT color="green">205</FONT> // if (transformer.getDebug())<a name="line.205"></a> |
| <FONT color="green">206</FONT> // transformer.getTraceManager().fireSelectedEvent(sourceNode, this,<a name="line.206"></a> |
| <FONT color="green">207</FONT> // "endSelect", m_selectExpression, value);<a name="line.207"></a> |
| <FONT color="green">208</FONT> <a name="line.208"></a> |
| <FONT color="green">209</FONT> }<a name="line.209"></a> |
| <FONT color="green">210</FONT> catch(org.xml.sax.SAXException se)<a name="line.210"></a> |
| <FONT color="green">211</FONT> {<a name="line.211"></a> |
| <FONT color="green">212</FONT> throw new TransformerException(se);<a name="line.212"></a> |
| <FONT color="green">213</FONT> }<a name="line.213"></a> |
| <FONT color="green">214</FONT> finally<a name="line.214"></a> |
| <FONT color="green">215</FONT> {<a name="line.215"></a> |
| <FONT color="green">216</FONT> if (transformer.getDebug())<a name="line.216"></a> |
| <FONT color="green">217</FONT> transformer.getTraceManager().fireTraceEndEvent(this);<a name="line.217"></a> |
| <FONT color="green">218</FONT> }<a name="line.218"></a> |
| <FONT color="green">219</FONT> <a name="line.219"></a> |
| <FONT color="green">220</FONT> }<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> * Add a child to the child list.<a name="line.223"></a> |
| <FONT color="green">224</FONT> *<a name="line.224"></a> |
| <FONT color="green">225</FONT> * @param newChild Child to add to this node's child list<a name="line.225"></a> |
| <FONT color="green">226</FONT> *<a name="line.226"></a> |
| <FONT color="green">227</FONT> * @return Child just added to child list<a name="line.227"></a> |
| <FONT color="green">228</FONT> */<a name="line.228"></a> |
| <FONT color="green">229</FONT> public ElemTemplateElement appendChild(ElemTemplateElement newChild)<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> error(XSLTErrorResources.ER_CANNOT_ADD,<a name="line.232"></a> |
| <FONT color="green">233</FONT> new Object[]{ newChild.getNodeName(),<a name="line.233"></a> |
| <FONT color="green">234</FONT> this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName +<a name="line.234"></a> |
| <FONT color="green">235</FONT> <a name="line.235"></a> |
| <FONT color="green">236</FONT> //" to " + this.m_elemName);<a name="line.236"></a> |
| <FONT color="green">237</FONT> return null;<a name="line.237"></a> |
| <FONT color="green">238</FONT> }<a name="line.238"></a> |
| <FONT color="green">239</FONT> <a name="line.239"></a> |
| <FONT color="green">240</FONT> /**<a name="line.240"></a> |
| <FONT color="green">241</FONT> * Call the children visitors.<a name="line.241"></a> |
| <FONT color="green">242</FONT> * @param visitor The visitor whose appropriate method will be called.<a name="line.242"></a> |
| <FONT color="green">243</FONT> */<a name="line.243"></a> |
| <FONT color="green">244</FONT> protected void callChildVisitors(XSLTVisitor visitor, boolean callAttrs)<a name="line.244"></a> |
| <FONT color="green">245</FONT> {<a name="line.245"></a> |
| <FONT color="green">246</FONT> if(callAttrs)<a name="line.246"></a> |
| <FONT color="green">247</FONT> m_selectExpression.getExpression().callVisitors(m_selectExpression, visitor);<a name="line.247"></a> |
| <FONT color="green">248</FONT> super.callChildVisitors(visitor, callAttrs);<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> }<a name="line.251"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
