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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: ElemPI.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.xml.utils.XML11Char;<a name="line.27"></a>
<FONT color="green">028</FONT> import org.apache.xpath.XPathContext;<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> * Implement xsl:processing-instruction.<a name="line.31"></a>
<FONT color="green">032</FONT> * &lt;pre&gt;<a name="line.32"></a>
<FONT color="green">033</FONT> * &lt;!ELEMENT xsl:processing-instruction %char-template;&gt;<a name="line.33"></a>
<FONT color="green">034</FONT> * &lt;!ATTLIST xsl:processing-instruction<a name="line.34"></a>
<FONT color="green">035</FONT> * name %avt; #REQUIRED<a name="line.35"></a>
<FONT color="green">036</FONT> * %space-att;<a name="line.36"></a>
<FONT color="green">037</FONT> * &gt;<a name="line.37"></a>
<FONT color="green">038</FONT> * &lt;/pre&gt;<a name="line.38"></a>
<FONT color="green">039</FONT> * @see &lt;a href="http://www.w3.org/TR/xslt#section-Creating-Processing-Instructions"&gt;section-Creating-Processing-Instructions in XSLT Specification&lt;/a&gt;<a name="line.39"></a>
<FONT color="green">040</FONT> * @xsl.usage advanced<a name="line.40"></a>
<FONT color="green">041</FONT> */<a name="line.41"></a>
<FONT color="green">042</FONT> public class ElemPI extends ElemTemplateElement<a name="line.42"></a>
<FONT color="green">043</FONT> {<a name="line.43"></a>
<FONT color="green">044</FONT> static final long serialVersionUID = 5621976448020889825L;<a name="line.44"></a>
<FONT color="green">045</FONT> <a name="line.45"></a>
<FONT color="green">046</FONT> /**<a name="line.46"></a>
<FONT color="green">047</FONT> * The xsl:processing-instruction element has a required name<a name="line.47"></a>
<FONT color="green">048</FONT> * attribute that specifies the name of the processing instruction node.<a name="line.48"></a>
<FONT color="green">049</FONT> * The value of the name attribute is interpreted as an<a name="line.49"></a>
<FONT color="green">050</FONT> * attribute value template.<a name="line.50"></a>
<FONT color="green">051</FONT> * @serial<a name="line.51"></a>
<FONT color="green">052</FONT> */<a name="line.52"></a>
<FONT color="green">053</FONT> private AVT m_name_atv = null;<a name="line.53"></a>
<FONT color="green">054</FONT> <a name="line.54"></a>
<FONT color="green">055</FONT> /**<a name="line.55"></a>
<FONT color="green">056</FONT> * Set the "name" attribute.<a name="line.56"></a>
<FONT color="green">057</FONT> * DJD<a name="line.57"></a>
<FONT color="green">058</FONT> *<a name="line.58"></a>
<FONT color="green">059</FONT> * @param v Value for the name attribute<a name="line.59"></a>
<FONT color="green">060</FONT> */<a name="line.60"></a>
<FONT color="green">061</FONT> public void setName(AVT v)<a name="line.61"></a>
<FONT color="green">062</FONT> {<a name="line.62"></a>
<FONT color="green">063</FONT> m_name_atv = v;<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> /**<a name="line.66"></a>
<FONT color="green">067</FONT> * Get the "name" attribute.<a name="line.67"></a>
<FONT color="green">068</FONT> * DJD<a name="line.68"></a>
<FONT color="green">069</FONT> *<a name="line.69"></a>
<FONT color="green">070</FONT> * @return The value of the "name" attribute <a name="line.70"></a>
<FONT color="green">071</FONT> */<a name="line.71"></a>
<FONT color="green">072</FONT> public AVT getName()<a name="line.72"></a>
<FONT color="green">073</FONT> {<a name="line.73"></a>
<FONT color="green">074</FONT> return m_name_atv;<a name="line.74"></a>
<FONT color="green">075</FONT> }<a name="line.75"></a>
<FONT color="green">076</FONT> <a name="line.76"></a>
<FONT color="green">077</FONT> /**<a name="line.77"></a>
<FONT color="green">078</FONT> * This function is called after everything else has been<a name="line.78"></a>
<FONT color="green">079</FONT> * recomposed, and allows the template to set remaining<a name="line.79"></a>
<FONT color="green">080</FONT> * values that may be based on some other property that<a name="line.80"></a>
<FONT color="green">081</FONT> * depends on recomposition.<a name="line.81"></a>
<FONT color="green">082</FONT> */<a name="line.82"></a>
<FONT color="green">083</FONT> public void compose(StylesheetRoot sroot) throws TransformerException<a name="line.83"></a>
<FONT color="green">084</FONT> {<a name="line.84"></a>
<FONT color="green">085</FONT> super.compose(sroot);<a name="line.85"></a>
<FONT color="green">086</FONT> java.util.Vector vnames = sroot.getComposeState().getVariableNames();<a name="line.86"></a>
<FONT color="green">087</FONT> if(null != m_name_atv)<a name="line.87"></a>
<FONT color="green">088</FONT> m_name_atv.fixupVariables(vnames, sroot.getComposeState().getGlobalsSize());<a name="line.88"></a>
<FONT color="green">089</FONT> }<a name="line.89"></a>
<FONT color="green">090</FONT> <a name="line.90"></a>
<FONT color="green">091</FONT> <a name="line.91"></a>
<FONT color="green">092</FONT> <a name="line.92"></a>
<FONT color="green">093</FONT> /**<a name="line.93"></a>
<FONT color="green">094</FONT> * Get an int constant identifying the type of element.<a name="line.94"></a>
<FONT color="green">095</FONT> * @see org.apache.xalan.templates.Constants<a name="line.95"></a>
<FONT color="green">096</FONT> *<a name="line.96"></a>
<FONT color="green">097</FONT> * @return The token ID for the element<a name="line.97"></a>
<FONT color="green">098</FONT> */<a name="line.98"></a>
<FONT color="green">099</FONT> public int getXSLToken()<a name="line.99"></a>
<FONT color="green">100</FONT> {<a name="line.100"></a>
<FONT color="green">101</FONT> return Constants.ELEMNAME_PI;<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> /**<a name="line.104"></a>
<FONT color="green">105</FONT> * Return the node name.<a name="line.105"></a>
<FONT color="green">106</FONT> *<a name="line.106"></a>
<FONT color="green">107</FONT> * @return The element's name<a name="line.107"></a>
<FONT color="green">108</FONT> */<a name="line.108"></a>
<FONT color="green">109</FONT> public String getNodeName()<a name="line.109"></a>
<FONT color="green">110</FONT> {<a name="line.110"></a>
<FONT color="green">111</FONT> return Constants.ELEMNAME_PI_STRING;<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> /**<a name="line.114"></a>
<FONT color="green">115</FONT> * Create a processing instruction in the result tree.<a name="line.115"></a>
<FONT color="green">116</FONT> * The content of the xsl:processing-instruction element is a<a name="line.116"></a>
<FONT color="green">117</FONT> * template for the string-value of the processing instruction node.<a name="line.117"></a>
<FONT color="green">118</FONT> * @see &lt;a href="http://www.w3.org/TR/xslt#section-Creating-Processing-Instructions"&gt;section-Creating-Processing-Instructions in XSLT Specification&lt;/a&gt;<a name="line.118"></a>
<FONT color="green">119</FONT> *<a name="line.119"></a>
<FONT color="green">120</FONT> * @param transformer non-null reference to the the current transform-time state.<a name="line.120"></a>
<FONT color="green">121</FONT> *<a name="line.121"></a>
<FONT color="green">122</FONT> * @throws TransformerException<a name="line.122"></a>
<FONT color="green">123</FONT> */<a name="line.123"></a>
<FONT color="green">124</FONT> public void execute(<a name="line.124"></a>
<FONT color="green">125</FONT> TransformerImpl transformer)<a name="line.125"></a>
<FONT color="green">126</FONT> throws TransformerException<a name="line.126"></a>
<FONT color="green">127</FONT> {<a name="line.127"></a>
<FONT color="green">128</FONT> <a name="line.128"></a>
<FONT color="green">129</FONT> if (transformer.getDebug())<a name="line.129"></a>
<FONT color="green">130</FONT> transformer.getTraceManager().fireTraceEvent(this);<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> <a name="line.134"></a>
<FONT color="green">135</FONT> String piName = m_name_atv == null ? null : m_name_atv.evaluate(xctxt, sourceNode, this);<a name="line.135"></a>
<FONT color="green">136</FONT> <a name="line.136"></a>
<FONT color="green">137</FONT> // Ignore processing instruction if name is null<a name="line.137"></a>
<FONT color="green">138</FONT> if (piName == null) return;<a name="line.138"></a>
<FONT color="green">139</FONT> <a name="line.139"></a>
<FONT color="green">140</FONT> if (piName.equalsIgnoreCase("xml"))<a name="line.140"></a>
<FONT color="green">141</FONT> {<a name="line.141"></a>
<FONT color="green">142</FONT> transformer.getMsgMgr().warn(<a name="line.142"></a>
<FONT color="green">143</FONT> this, XSLTErrorResources.WG_PROCESSINGINSTRUCTION_NAME_CANT_BE_XML,<a name="line.143"></a>
<FONT color="green">144</FONT> new Object[]{ Constants.ATTRNAME_NAME, piName });<a name="line.144"></a>
<FONT color="green">145</FONT> return;<a name="line.145"></a>
<FONT color="green">146</FONT> }<a name="line.146"></a>
<FONT color="green">147</FONT> <a name="line.147"></a>
<FONT color="green">148</FONT> // Only check if an avt was used (ie. this wasn't checked at compose time.)<a name="line.148"></a>
<FONT color="green">149</FONT> // Ignore processing instruction, if invalid<a name="line.149"></a>
<FONT color="green">150</FONT> else if ((!m_name_atv.isSimple()) &amp;&amp; (!XML11Char.isXML11ValidNCName(piName)))<a name="line.150"></a>
<FONT color="green">151</FONT> {<a name="line.151"></a>
<FONT color="green">152</FONT> transformer.getMsgMgr().warn(<a name="line.152"></a>
<FONT color="green">153</FONT> this, XSLTErrorResources.WG_PROCESSINGINSTRUCTION_NOTVALID_NCNAME,<a name="line.153"></a>
<FONT color="green">154</FONT> new Object[]{ Constants.ATTRNAME_NAME, piName });<a name="line.154"></a>
<FONT color="green">155</FONT> return; <a name="line.155"></a>
<FONT color="green">156</FONT> }<a name="line.156"></a>
<FONT color="green">157</FONT> <a name="line.157"></a>
<FONT color="green">158</FONT> // Note the content model is:<a name="line.158"></a>
<FONT color="green">159</FONT> // &lt;!ENTITY % instructions "<a name="line.159"></a>
<FONT color="green">160</FONT> // %char-instructions;<a name="line.160"></a>
<FONT color="green">161</FONT> // | xsl:processing-instruction<a name="line.161"></a>
<FONT color="green">162</FONT> // | xsl:comment<a name="line.162"></a>
<FONT color="green">163</FONT> // | xsl:element<a name="line.163"></a>
<FONT color="green">164</FONT> // | xsl:attribute<a name="line.164"></a>
<FONT color="green">165</FONT> // "&gt;<a name="line.165"></a>
<FONT color="green">166</FONT> String data = transformer.transformToString(this);<a name="line.166"></a>
<FONT color="green">167</FONT> <a name="line.167"></a>
<FONT color="green">168</FONT> try<a name="line.168"></a>
<FONT color="green">169</FONT> {<a name="line.169"></a>
<FONT color="green">170</FONT> transformer.getResultTreeHandler().processingInstruction(piName, data);<a name="line.170"></a>
<FONT color="green">171</FONT> }<a name="line.171"></a>
<FONT color="green">172</FONT> catch(org.xml.sax.SAXException se)<a name="line.172"></a>
<FONT color="green">173</FONT> {<a name="line.173"></a>
<FONT color="green">174</FONT> throw new TransformerException(se);<a name="line.174"></a>
<FONT color="green">175</FONT> }<a name="line.175"></a>
<FONT color="green">176</FONT> <a name="line.176"></a>
<FONT color="green">177</FONT> if (transformer.getDebug())<a name="line.177"></a>
<FONT color="green">178</FONT> transformer.getTraceManager().fireTraceEndEvent(this);<a name="line.178"></a>
<FONT color="green">179</FONT> }<a name="line.179"></a>
<FONT color="green">180</FONT> <a name="line.180"></a>
<FONT color="green">181</FONT> /**<a name="line.181"></a>
<FONT color="green">182</FONT> * Add a child to the child list.<a name="line.182"></a>
<FONT color="green">183</FONT> *<a name="line.183"></a>
<FONT color="green">184</FONT> * @param newChild Child to add to child list<a name="line.184"></a>
<FONT color="green">185</FONT> *<a name="line.185"></a>
<FONT color="green">186</FONT> * @return The child just added to the child list<a name="line.186"></a>
<FONT color="green">187</FONT> *<a name="line.187"></a>
<FONT color="green">188</FONT> * @throws DOMException<a name="line.188"></a>
<FONT color="green">189</FONT> */<a name="line.189"></a>
<FONT color="green">190</FONT> public ElemTemplateElement appendChild(ElemTemplateElement newChild)<a name="line.190"></a>
<FONT color="green">191</FONT> {<a name="line.191"></a>
<FONT color="green">192</FONT> <a name="line.192"></a>
<FONT color="green">193</FONT> int type = ((ElemTemplateElement) newChild).getXSLToken();<a name="line.193"></a>
<FONT color="green">194</FONT> <a name="line.194"></a>
<FONT color="green">195</FONT> switch (type)<a name="line.195"></a>
<FONT color="green">196</FONT> {<a name="line.196"></a>
<FONT color="green">197</FONT> <a name="line.197"></a>
<FONT color="green">198</FONT> // char-instructions <a name="line.198"></a>
<FONT color="green">199</FONT> case Constants.ELEMNAME_TEXTLITERALRESULT :<a name="line.199"></a>
<FONT color="green">200</FONT> case Constants.ELEMNAME_APPLY_TEMPLATES :<a name="line.200"></a>
<FONT color="green">201</FONT> case Constants.ELEMNAME_APPLY_IMPORTS :<a name="line.201"></a>
<FONT color="green">202</FONT> case Constants.ELEMNAME_CALLTEMPLATE :<a name="line.202"></a>
<FONT color="green">203</FONT> case Constants.ELEMNAME_FOREACH :<a name="line.203"></a>
<FONT color="green">204</FONT> case Constants.ELEMNAME_VALUEOF :<a name="line.204"></a>
<FONT color="green">205</FONT> case Constants.ELEMNAME_COPY_OF :<a name="line.205"></a>
<FONT color="green">206</FONT> case Constants.ELEMNAME_NUMBER :<a name="line.206"></a>
<FONT color="green">207</FONT> case Constants.ELEMNAME_CHOOSE :<a name="line.207"></a>
<FONT color="green">208</FONT> case Constants.ELEMNAME_IF :<a name="line.208"></a>
<FONT color="green">209</FONT> case Constants.ELEMNAME_TEXT :<a name="line.209"></a>
<FONT color="green">210</FONT> case Constants.ELEMNAME_COPY :<a name="line.210"></a>
<FONT color="green">211</FONT> case Constants.ELEMNAME_VARIABLE :<a name="line.211"></a>
<FONT color="green">212</FONT> case Constants.ELEMNAME_MESSAGE :<a name="line.212"></a>
<FONT color="green">213</FONT> <a name="line.213"></a>
<FONT color="green">214</FONT> // instructions <a name="line.214"></a>
<FONT color="green">215</FONT> // case Constants.ELEMNAME_PI:<a name="line.215"></a>
<FONT color="green">216</FONT> // case Constants.ELEMNAME_COMMENT:<a name="line.216"></a>
<FONT color="green">217</FONT> // case Constants.ELEMNAME_ELEMENT:<a name="line.217"></a>
<FONT color="green">218</FONT> // case Constants.ELEMNAME_ATTRIBUTE:<a name="line.218"></a>
<FONT color="green">219</FONT> break;<a name="line.219"></a>
<FONT color="green">220</FONT> default :<a name="line.220"></a>
<FONT color="green">221</FONT> error(XSLTErrorResources.ER_CANNOT_ADD,<a name="line.221"></a>
<FONT color="green">222</FONT> new Object[]{ newChild.getNodeName(),<a name="line.222"></a>
<FONT color="green">223</FONT> this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName +<a name="line.223"></a>
<FONT color="green">224</FONT> <a name="line.224"></a>
<FONT color="green">225</FONT> //" to " + this.m_elemName);<a name="line.225"></a>
<FONT color="green">226</FONT> }<a name="line.226"></a>
<FONT color="green">227</FONT> <a name="line.227"></a>
<FONT color="green">228</FONT> return super.appendChild(newChild);<a name="line.228"></a>
<FONT color="green">229</FONT> }<a name="line.229"></a>
<FONT color="green">230</FONT> }<a name="line.230"></a>
</PRE>
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