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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: TraceManager.java 468644 2006-10-28 06:56:42Z 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.trace;<a name="line.21"></a>
<FONT color="green">022</FONT> <a name="line.22"></a>
<FONT color="green">023</FONT> import java.lang.reflect.Method;<a name="line.23"></a>
<FONT color="green">024</FONT> import java.util.TooManyListenersException;<a name="line.24"></a>
<FONT color="green">025</FONT> import java.util.Vector;<a name="line.25"></a>
<FONT color="green">026</FONT> <a name="line.26"></a>
<FONT color="green">027</FONT> import org.apache.xalan.templates.ElemTemplateElement;<a name="line.27"></a>
<FONT color="green">028</FONT> import org.apache.xalan.transformer.TransformerImpl;<a name="line.28"></a>
<FONT color="green">029</FONT> import org.apache.xpath.XPath;<a name="line.29"></a>
<FONT color="green">030</FONT> import org.apache.xpath.objects.XObject;<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> <a name="line.32"></a>
<FONT color="green">033</FONT> /**<a name="line.33"></a>
<FONT color="green">034</FONT> * This class manages trace listeners, and acts as an<a name="line.34"></a>
<FONT color="green">035</FONT> * interface for the tracing functionality in Xalan.<a name="line.35"></a>
<FONT color="green">036</FONT> */<a name="line.36"></a>
<FONT color="green">037</FONT> public class TraceManager<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 transformer instance */<a name="line.40"></a>
<FONT color="green">041</FONT> private TransformerImpl m_transformer;<a name="line.41"></a>
<FONT color="green">042</FONT> <a name="line.42"></a>
<FONT color="green">043</FONT> /**<a name="line.43"></a>
<FONT color="green">044</FONT> * Constructor for the trace manager.<a name="line.44"></a>
<FONT color="green">045</FONT> *<a name="line.45"></a>
<FONT color="green">046</FONT> * @param transformer a non-null instance of a transformer<a name="line.46"></a>
<FONT color="green">047</FONT> */<a name="line.47"></a>
<FONT color="green">048</FONT> public TraceManager(TransformerImpl transformer)<a name="line.48"></a>
<FONT color="green">049</FONT> {<a name="line.49"></a>
<FONT color="green">050</FONT> m_transformer = transformer;<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> /**<a name="line.53"></a>
<FONT color="green">054</FONT> * List of listeners who are interested in tracing what's<a name="line.54"></a>
<FONT color="green">055</FONT> * being generated.<a name="line.55"></a>
<FONT color="green">056</FONT> */<a name="line.56"></a>
<FONT color="green">057</FONT> private Vector m_traceListeners = null;<a name="line.57"></a>
<FONT color="green">058</FONT> <a name="line.58"></a>
<FONT color="green">059</FONT> /**<a name="line.59"></a>
<FONT color="green">060</FONT> * Add a trace listener for the purposes of debugging and diagnosis.<a name="line.60"></a>
<FONT color="green">061</FONT> * @param tl Trace listener to be added.<a name="line.61"></a>
<FONT color="green">062</FONT> *<a name="line.62"></a>
<FONT color="green">063</FONT> * @throws TooManyListenersException<a name="line.63"></a>
<FONT color="green">064</FONT> */<a name="line.64"></a>
<FONT color="green">065</FONT> public void addTraceListener(TraceListener tl)<a name="line.65"></a>
<FONT color="green">066</FONT> throws TooManyListenersException<a name="line.66"></a>
<FONT color="green">067</FONT> {<a name="line.67"></a>
<FONT color="green">068</FONT> <a name="line.68"></a>
<FONT color="green">069</FONT> m_transformer.setDebug(true);<a name="line.69"></a>
<FONT color="green">070</FONT> <a name="line.70"></a>
<FONT color="green">071</FONT> if (null == m_traceListeners)<a name="line.71"></a>
<FONT color="green">072</FONT> m_traceListeners = new Vector();<a name="line.72"></a>
<FONT color="green">073</FONT> <a name="line.73"></a>
<FONT color="green">074</FONT> m_traceListeners.addElement(tl);<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> * Remove a trace listener.<a name="line.78"></a>
<FONT color="green">079</FONT> * @param tl Trace listener to be removed.<a name="line.79"></a>
<FONT color="green">080</FONT> */<a name="line.80"></a>
<FONT color="green">081</FONT> public void removeTraceListener(TraceListener tl)<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> if (null != m_traceListeners)<a name="line.84"></a>
<FONT color="green">085</FONT> {<a name="line.85"></a>
<FONT color="green">086</FONT> m_traceListeners.removeElement(tl);<a name="line.86"></a>
<FONT color="green">087</FONT> <a name="line.87"></a>
<FONT color="green">088</FONT> // The following line added to fix the bug#5140: hasTraceListeners() returns true<a name="line.88"></a>
<FONT color="green">089</FONT> // after adding and removing a listener.<a name="line.89"></a>
<FONT color="green">090</FONT> // Check: if m_traceListeners is empty, then set it to NULL.<a name="line.90"></a>
<FONT color="green">091</FONT> if (0 == m_traceListeners.size()) m_traceListeners = null;<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> <a name="line.94"></a>
<FONT color="green">095</FONT> /**<a name="line.95"></a>
<FONT color="green">096</FONT> * Fire a generate event.<a name="line.96"></a>
<FONT color="green">097</FONT> *<a name="line.97"></a>
<FONT color="green">098</FONT> * @param te Generate Event to fire<a name="line.98"></a>
<FONT color="green">099</FONT> */<a name="line.99"></a>
<FONT color="green">100</FONT> public void fireGenerateEvent(GenerateEvent te)<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> if (null != m_traceListeners)<a name="line.103"></a>
<FONT color="green">104</FONT> {<a name="line.104"></a>
<FONT color="green">105</FONT> int nListeners = m_traceListeners.size();<a name="line.105"></a>
<FONT color="green">106</FONT> <a name="line.106"></a>
<FONT color="green">107</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.107"></a>
<FONT color="green">108</FONT> {<a name="line.108"></a>
<FONT color="green">109</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.109"></a>
<FONT color="green">110</FONT> <a name="line.110"></a>
<FONT color="green">111</FONT> tl.generated(te);<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> <a name="line.115"></a>
<FONT color="green">116</FONT> /**<a name="line.116"></a>
<FONT color="green">117</FONT> * Tell if trace listeners are present.<a name="line.117"></a>
<FONT color="green">118</FONT> *<a name="line.118"></a>
<FONT color="green">119</FONT> * @return True if there are trace listeners<a name="line.119"></a>
<FONT color="green">120</FONT> */<a name="line.120"></a>
<FONT color="green">121</FONT> public boolean hasTraceListeners()<a name="line.121"></a>
<FONT color="green">122</FONT> {<a name="line.122"></a>
<FONT color="green">123</FONT> return (null != m_traceListeners);<a name="line.123"></a>
<FONT color="green">124</FONT> }<a name="line.124"></a>
<FONT color="green">125</FONT> <a name="line.125"></a>
<FONT color="green">126</FONT> /**<a name="line.126"></a>
<FONT color="green">127</FONT> * Fire a trace event.<a name="line.127"></a>
<FONT color="green">128</FONT> *<a name="line.128"></a>
<FONT color="green">129</FONT> * @param styleNode Stylesheet template node<a name="line.129"></a>
<FONT color="green">130</FONT> */<a name="line.130"></a>
<FONT color="green">131</FONT> public void fireTraceEvent(ElemTemplateElement styleNode)<a name="line.131"></a>
<FONT color="green">132</FONT> {<a name="line.132"></a>
<FONT color="green">133</FONT> <a name="line.133"></a>
<FONT color="green">134</FONT> if (hasTraceListeners())<a name="line.134"></a>
<FONT color="green">135</FONT> {<a name="line.135"></a>
<FONT color="green">136</FONT> int sourceNode = m_transformer.getXPathContext().getCurrentNode();<a name="line.136"></a>
<FONT color="green">137</FONT> Node source = getDOMNodeFromDTM(sourceNode);<a name="line.137"></a>
<FONT color="green">138</FONT> <a name="line.138"></a>
<FONT color="green">139</FONT> fireTraceEvent(new TracerEvent(m_transformer, source, <a name="line.139"></a>
<FONT color="green">140</FONT> m_transformer.getMode(), /*sourceNode, mode,*/<a name="line.140"></a>
<FONT color="green">141</FONT> styleNode));<a name="line.141"></a>
<FONT color="green">142</FONT> }<a name="line.142"></a>
<FONT color="green">143</FONT> }<a name="line.143"></a>
<FONT color="green">144</FONT> <a name="line.144"></a>
<FONT color="green">145</FONT> /**<a name="line.145"></a>
<FONT color="green">146</FONT> * Fire a end trace event, after all children of an element have been<a name="line.146"></a>
<FONT color="green">147</FONT> * executed.<a name="line.147"></a>
<FONT color="green">148</FONT> *<a name="line.148"></a>
<FONT color="green">149</FONT> * @param styleNode Stylesheet template node<a name="line.149"></a>
<FONT color="green">150</FONT> */<a name="line.150"></a>
<FONT color="green">151</FONT> public void fireTraceEndEvent(ElemTemplateElement styleNode)<a name="line.151"></a>
<FONT color="green">152</FONT> {<a name="line.152"></a>
<FONT color="green">153</FONT> <a name="line.153"></a>
<FONT color="green">154</FONT> if (hasTraceListeners())<a name="line.154"></a>
<FONT color="green">155</FONT> {<a name="line.155"></a>
<FONT color="green">156</FONT> int sourceNode = m_transformer.getXPathContext().getCurrentNode();<a name="line.156"></a>
<FONT color="green">157</FONT> Node source = getDOMNodeFromDTM(sourceNode);<a name="line.157"></a>
<FONT color="green">158</FONT> <a name="line.158"></a>
<FONT color="green">159</FONT> fireTraceEndEvent(new TracerEvent(m_transformer, source,<a name="line.159"></a>
<FONT color="green">160</FONT> m_transformer.getMode(), /*sourceNode, mode,*/<a name="line.160"></a>
<FONT color="green">161</FONT> styleNode));<a name="line.161"></a>
<FONT color="green">162</FONT> }<a name="line.162"></a>
<FONT color="green">163</FONT> }<a name="line.163"></a>
<FONT color="green">164</FONT> <a name="line.164"></a>
<FONT color="green">165</FONT> /**<a name="line.165"></a>
<FONT color="green">166</FONT> * Fire a trace event.<a name="line.166"></a>
<FONT color="green">167</FONT> *<a name="line.167"></a>
<FONT color="green">168</FONT> * @param te Trace event to fire<a name="line.168"></a>
<FONT color="green">169</FONT> */<a name="line.169"></a>
<FONT color="green">170</FONT> public void fireTraceEndEvent(TracerEvent te)<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> if (hasTraceListeners())<a name="line.173"></a>
<FONT color="green">174</FONT> {<a name="line.174"></a>
<FONT color="green">175</FONT> int nListeners = m_traceListeners.size();<a name="line.175"></a>
<FONT color="green">176</FONT> <a name="line.176"></a>
<FONT color="green">177</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.177"></a>
<FONT color="green">178</FONT> {<a name="line.178"></a>
<FONT color="green">179</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.179"></a>
<FONT color="green">180</FONT> if(tl instanceof TraceListenerEx2)<a name="line.180"></a>
<FONT color="green">181</FONT> {<a name="line.181"></a>
<FONT color="green">182</FONT> ((TraceListenerEx2)tl).traceEnd(te);<a name="line.182"></a>
<FONT color="green">183</FONT> }<a name="line.183"></a>
<FONT color="green">184</FONT> }<a name="line.184"></a>
<FONT color="green">185</FONT> }<a name="line.185"></a>
<FONT color="green">186</FONT> }<a name="line.186"></a>
<FONT color="green">187</FONT> <a name="line.187"></a>
<FONT color="green">188</FONT> <a name="line.188"></a>
<FONT color="green">189</FONT> <a name="line.189"></a>
<FONT color="green">190</FONT> /**<a name="line.190"></a>
<FONT color="green">191</FONT> * Fire a trace event.<a name="line.191"></a>
<FONT color="green">192</FONT> *<a name="line.192"></a>
<FONT color="green">193</FONT> * @param te Trace event to fire<a name="line.193"></a>
<FONT color="green">194</FONT> */<a name="line.194"></a>
<FONT color="green">195</FONT> public void fireTraceEvent(TracerEvent te)<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> if (hasTraceListeners())<a name="line.198"></a>
<FONT color="green">199</FONT> {<a name="line.199"></a>
<FONT color="green">200</FONT> int nListeners = m_traceListeners.size();<a name="line.200"></a>
<FONT color="green">201</FONT> <a name="line.201"></a>
<FONT color="green">202</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.202"></a>
<FONT color="green">203</FONT> {<a name="line.203"></a>
<FONT color="green">204</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.204"></a>
<FONT color="green">205</FONT> <a name="line.205"></a>
<FONT color="green">206</FONT> tl.trace(te);<a name="line.206"></a>
<FONT color="green">207</FONT> }<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> <a name="line.210"></a>
<FONT color="green">211</FONT> /**<a name="line.211"></a>
<FONT color="green">212</FONT> * Fire a selection event.<a name="line.212"></a>
<FONT color="green">213</FONT> *<a name="line.213"></a>
<FONT color="green">214</FONT> * @param sourceNode Current source node<a name="line.214"></a>
<FONT color="green">215</FONT> * @param styleNode node in the style tree reference for the event.<a name="line.215"></a>
<FONT color="green">216</FONT> * @param attributeName The attribute name from which the selection is made.<a name="line.216"></a>
<FONT color="green">217</FONT> * @param xpath The XPath that executed the selection.<a name="line.217"></a>
<FONT color="green">218</FONT> * @param selection The result of the selection.<a name="line.218"></a>
<FONT color="green">219</FONT> *<a name="line.219"></a>
<FONT color="green">220</FONT> * @throws javax.xml.transform.TransformerException<a name="line.220"></a>
<FONT color="green">221</FONT> */<a name="line.221"></a>
<FONT color="green">222</FONT> public void fireSelectedEvent(<a name="line.222"></a>
<FONT color="green">223</FONT> int sourceNode, ElemTemplateElement styleNode, String attributeName, <a name="line.223"></a>
<FONT color="green">224</FONT> XPath xpath, XObject selection)<a name="line.224"></a>
<FONT color="green">225</FONT> throws javax.xml.transform.TransformerException<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> if (hasTraceListeners())<a name="line.228"></a>
<FONT color="green">229</FONT> {<a name="line.229"></a>
<FONT color="green">230</FONT> Node source = getDOMNodeFromDTM(sourceNode);<a name="line.230"></a>
<FONT color="green">231</FONT> <a name="line.231"></a>
<FONT color="green">232</FONT> fireSelectedEvent(new SelectionEvent(m_transformer, source, styleNode,<a name="line.232"></a>
<FONT color="green">233</FONT> attributeName, xpath, selection));<a name="line.233"></a>
<FONT color="green">234</FONT> }<a name="line.234"></a>
<FONT color="green">235</FONT> }<a name="line.235"></a>
<FONT color="green">236</FONT> <a name="line.236"></a>
<FONT color="green">237</FONT> /**<a name="line.237"></a>
<FONT color="green">238</FONT> * Fire a selection event.<a name="line.238"></a>
<FONT color="green">239</FONT> *<a name="line.239"></a>
<FONT color="green">240</FONT> * @param sourceNode Current source node<a name="line.240"></a>
<FONT color="green">241</FONT> * @param styleNode node in the style tree reference for the event.<a name="line.241"></a>
<FONT color="green">242</FONT> * @param attributeName The attribute name from which the selection is made.<a name="line.242"></a>
<FONT color="green">243</FONT> * @param xpath The XPath that executed the selection.<a name="line.243"></a>
<FONT color="green">244</FONT> * @param selection The result of the selection.<a name="line.244"></a>
<FONT color="green">245</FONT> *<a name="line.245"></a>
<FONT color="green">246</FONT> * @throws javax.xml.transform.TransformerException<a name="line.246"></a>
<FONT color="green">247</FONT> */<a name="line.247"></a>
<FONT color="green">248</FONT> public void fireSelectedEndEvent(<a name="line.248"></a>
<FONT color="green">249</FONT> int sourceNode, ElemTemplateElement styleNode, String attributeName, <a name="line.249"></a>
<FONT color="green">250</FONT> XPath xpath, XObject selection)<a name="line.250"></a>
<FONT color="green">251</FONT> throws javax.xml.transform.TransformerException<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> if (hasTraceListeners())<a name="line.254"></a>
<FONT color="green">255</FONT> {<a name="line.255"></a>
<FONT color="green">256</FONT> Node source = getDOMNodeFromDTM(sourceNode);<a name="line.256"></a>
<FONT color="green">257</FONT> <a name="line.257"></a>
<FONT color="green">258</FONT> fireSelectedEndEvent(new EndSelectionEvent(m_transformer, source, styleNode,<a name="line.258"></a>
<FONT color="green">259</FONT> attributeName, xpath, selection));<a name="line.259"></a>
<FONT color="green">260</FONT> }<a name="line.260"></a>
<FONT color="green">261</FONT> }<a name="line.261"></a>
<FONT color="green">262</FONT> <a name="line.262"></a>
<FONT color="green">263</FONT> /**<a name="line.263"></a>
<FONT color="green">264</FONT> * Fire a selection event.<a name="line.264"></a>
<FONT color="green">265</FONT> *<a name="line.265"></a>
<FONT color="green">266</FONT> * @param se Selection event to fire<a name="line.266"></a>
<FONT color="green">267</FONT> *<a name="line.267"></a>
<FONT color="green">268</FONT> * @throws javax.xml.transform.TransformerException<a name="line.268"></a>
<FONT color="green">269</FONT> */<a name="line.269"></a>
<FONT color="green">270</FONT> public void fireSelectedEndEvent(EndSelectionEvent se)<a name="line.270"></a>
<FONT color="green">271</FONT> throws javax.xml.transform.TransformerException<a name="line.271"></a>
<FONT color="green">272</FONT> {<a name="line.272"></a>
<FONT color="green">273</FONT> <a name="line.273"></a>
<FONT color="green">274</FONT> if (hasTraceListeners())<a name="line.274"></a>
<FONT color="green">275</FONT> {<a name="line.275"></a>
<FONT color="green">276</FONT> int nListeners = m_traceListeners.size();<a name="line.276"></a>
<FONT color="green">277</FONT> <a name="line.277"></a>
<FONT color="green">278</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.278"></a>
<FONT color="green">279</FONT> {<a name="line.279"></a>
<FONT color="green">280</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.280"></a>
<FONT color="green">281</FONT> <a name="line.281"></a>
<FONT color="green">282</FONT> if(tl instanceof TraceListenerEx)<a name="line.282"></a>
<FONT color="green">283</FONT> ((TraceListenerEx)tl).selectEnd(se);<a name="line.283"></a>
<FONT color="green">284</FONT> }<a name="line.284"></a>
<FONT color="green">285</FONT> }<a name="line.285"></a>
<FONT color="green">286</FONT> }<a name="line.286"></a>
<FONT color="green">287</FONT> <a name="line.287"></a>
<FONT color="green">288</FONT> /**<a name="line.288"></a>
<FONT color="green">289</FONT> * Fire a selection event.<a name="line.289"></a>
<FONT color="green">290</FONT> *<a name="line.290"></a>
<FONT color="green">291</FONT> * @param se Selection event to fire<a name="line.291"></a>
<FONT color="green">292</FONT> *<a name="line.292"></a>
<FONT color="green">293</FONT> * @throws javax.xml.transform.TransformerException<a name="line.293"></a>
<FONT color="green">294</FONT> */<a name="line.294"></a>
<FONT color="green">295</FONT> public void fireSelectedEvent(SelectionEvent se)<a name="line.295"></a>
<FONT color="green">296</FONT> throws javax.xml.transform.TransformerException<a name="line.296"></a>
<FONT color="green">297</FONT> {<a name="line.297"></a>
<FONT color="green">298</FONT> <a name="line.298"></a>
<FONT color="green">299</FONT> if (hasTraceListeners())<a name="line.299"></a>
<FONT color="green">300</FONT> {<a name="line.300"></a>
<FONT color="green">301</FONT> int nListeners = m_traceListeners.size();<a name="line.301"></a>
<FONT color="green">302</FONT> <a name="line.302"></a>
<FONT color="green">303</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.303"></a>
<FONT color="green">304</FONT> {<a name="line.304"></a>
<FONT color="green">305</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.305"></a>
<FONT color="green">306</FONT> <a name="line.306"></a>
<FONT color="green">307</FONT> tl.selected(se);<a name="line.307"></a>
<FONT color="green">308</FONT> }<a name="line.308"></a>
<FONT color="green">309</FONT> }<a name="line.309"></a>
<FONT color="green">310</FONT> }<a name="line.310"></a>
<FONT color="green">311</FONT> <a name="line.311"></a>
<FONT color="green">312</FONT> <a name="line.312"></a>
<FONT color="green">313</FONT> /**<a name="line.313"></a>
<FONT color="green">314</FONT> * Fire an end extension event.<a name="line.314"></a>
<FONT color="green">315</FONT> *<a name="line.315"></a>
<FONT color="green">316</FONT> * @see java.lang.reflect.Method#invoke<a name="line.316"></a>
<FONT color="green">317</FONT> * <a name="line.317"></a>
<FONT color="green">318</FONT> * @param method The java method about to be executed<a name="line.318"></a>
<FONT color="green">319</FONT> * @param instance The instance the method will be executed on<a name="line.319"></a>
<FONT color="green">320</FONT> * @param arguments Parameters passed to the method.<a name="line.320"></a>
<FONT color="green">321</FONT> */<a name="line.321"></a>
<FONT color="green">322</FONT> public void fireExtensionEndEvent(Method method, Object instance, Object[] arguments)<a name="line.322"></a>
<FONT color="green">323</FONT> {<a name="line.323"></a>
<FONT color="green">324</FONT> ExtensionEvent ee = new ExtensionEvent(m_transformer, method, instance, arguments);<a name="line.324"></a>
<FONT color="green">325</FONT> <a name="line.325"></a>
<FONT color="green">326</FONT> if (hasTraceListeners())<a name="line.326"></a>
<FONT color="green">327</FONT> {<a name="line.327"></a>
<FONT color="green">328</FONT> int nListeners = m_traceListeners.size();<a name="line.328"></a>
<FONT color="green">329</FONT> <a name="line.329"></a>
<FONT color="green">330</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.330"></a>
<FONT color="green">331</FONT> {<a name="line.331"></a>
<FONT color="green">332</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.332"></a>
<FONT color="green">333</FONT> if(tl instanceof TraceListenerEx3)<a name="line.333"></a>
<FONT color="green">334</FONT> {<a name="line.334"></a>
<FONT color="green">335</FONT> ((TraceListenerEx3)tl).extensionEnd(ee);<a name="line.335"></a>
<FONT color="green">336</FONT> }<a name="line.336"></a>
<FONT color="green">337</FONT> }<a name="line.337"></a>
<FONT color="green">338</FONT> }<a name="line.338"></a>
<FONT color="green">339</FONT> }<a name="line.339"></a>
<FONT color="green">340</FONT> <a name="line.340"></a>
<FONT color="green">341</FONT> /**<a name="line.341"></a>
<FONT color="green">342</FONT> * Fire an end extension event.<a name="line.342"></a>
<FONT color="green">343</FONT> *<a name="line.343"></a>
<FONT color="green">344</FONT> * @see java.lang.reflect.Method#invoke<a name="line.344"></a>
<FONT color="green">345</FONT> * <a name="line.345"></a>
<FONT color="green">346</FONT> * @param method The java method about to be executed<a name="line.346"></a>
<FONT color="green">347</FONT> * @param instance The instance the method will be executed on<a name="line.347"></a>
<FONT color="green">348</FONT> * @param arguments Parameters passed to the method.<a name="line.348"></a>
<FONT color="green">349</FONT> */<a name="line.349"></a>
<FONT color="green">350</FONT> public void fireExtensionEvent(Method method, Object instance, Object[] arguments)<a name="line.350"></a>
<FONT color="green">351</FONT> {<a name="line.351"></a>
<FONT color="green">352</FONT> ExtensionEvent ee = new ExtensionEvent(m_transformer, method, instance, arguments);<a name="line.352"></a>
<FONT color="green">353</FONT> <a name="line.353"></a>
<FONT color="green">354</FONT> if (hasTraceListeners())<a name="line.354"></a>
<FONT color="green">355</FONT> {<a name="line.355"></a>
<FONT color="green">356</FONT> int nListeners = m_traceListeners.size();<a name="line.356"></a>
<FONT color="green">357</FONT> <a name="line.357"></a>
<FONT color="green">358</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.358"></a>
<FONT color="green">359</FONT> {<a name="line.359"></a>
<FONT color="green">360</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.360"></a>
<FONT color="green">361</FONT> if(tl instanceof TraceListenerEx3)<a name="line.361"></a>
<FONT color="green">362</FONT> {<a name="line.362"></a>
<FONT color="green">363</FONT> ((TraceListenerEx3)tl).extension(ee);<a name="line.363"></a>
<FONT color="green">364</FONT> }<a name="line.364"></a>
<FONT color="green">365</FONT> }<a name="line.365"></a>
<FONT color="green">366</FONT> }<a name="line.366"></a>
<FONT color="green">367</FONT> }<a name="line.367"></a>
<FONT color="green">368</FONT> <a name="line.368"></a>
<FONT color="green">369</FONT> /**<a name="line.369"></a>
<FONT color="green">370</FONT> * Fire an end extension event.<a name="line.370"></a>
<FONT color="green">371</FONT> *<a name="line.371"></a>
<FONT color="green">372</FONT> * @see java.lang.reflect.Method#invoke<a name="line.372"></a>
<FONT color="green">373</FONT> * <a name="line.373"></a>
<FONT color="green">374</FONT> * @param ee the ExtensionEvent to fire<a name="line.374"></a>
<FONT color="green">375</FONT> */<a name="line.375"></a>
<FONT color="green">376</FONT> public void fireExtensionEndEvent(ExtensionEvent ee)<a name="line.376"></a>
<FONT color="green">377</FONT> {<a name="line.377"></a>
<FONT color="green">378</FONT> if (hasTraceListeners())<a name="line.378"></a>
<FONT color="green">379</FONT> {<a name="line.379"></a>
<FONT color="green">380</FONT> int nListeners = m_traceListeners.size();<a name="line.380"></a>
<FONT color="green">381</FONT> <a name="line.381"></a>
<FONT color="green">382</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.382"></a>
<FONT color="green">383</FONT> {<a name="line.383"></a>
<FONT color="green">384</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.384"></a>
<FONT color="green">385</FONT> if(tl instanceof TraceListenerEx3)<a name="line.385"></a>
<FONT color="green">386</FONT> {<a name="line.386"></a>
<FONT color="green">387</FONT> ((TraceListenerEx3)tl).extensionEnd(ee);<a name="line.387"></a>
<FONT color="green">388</FONT> }<a name="line.388"></a>
<FONT color="green">389</FONT> }<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> <a name="line.392"></a>
<FONT color="green">393</FONT> /**<a name="line.393"></a>
<FONT color="green">394</FONT> * Fire an end extension event.<a name="line.394"></a>
<FONT color="green">395</FONT> *<a name="line.395"></a>
<FONT color="green">396</FONT> * @see java.lang.reflect.Method#invoke<a name="line.396"></a>
<FONT color="green">397</FONT> * <a name="line.397"></a>
<FONT color="green">398</FONT> * @param ee the ExtensionEvent to fire<a name="line.398"></a>
<FONT color="green">399</FONT> */<a name="line.399"></a>
<FONT color="green">400</FONT> public void fireExtensionEvent(ExtensionEvent ee)<a name="line.400"></a>
<FONT color="green">401</FONT> { <a name="line.401"></a>
<FONT color="green">402</FONT> <a name="line.402"></a>
<FONT color="green">403</FONT> if (hasTraceListeners())<a name="line.403"></a>
<FONT color="green">404</FONT> {<a name="line.404"></a>
<FONT color="green">405</FONT> int nListeners = m_traceListeners.size();<a name="line.405"></a>
<FONT color="green">406</FONT> <a name="line.406"></a>
<FONT color="green">407</FONT> for (int i = 0; i &lt; nListeners; i++)<a name="line.407"></a>
<FONT color="green">408</FONT> {<a name="line.408"></a>
<FONT color="green">409</FONT> TraceListener tl = (TraceListener) m_traceListeners.elementAt(i);<a name="line.409"></a>
<FONT color="green">410</FONT> if(tl instanceof TraceListenerEx3)<a name="line.410"></a>
<FONT color="green">411</FONT> {<a name="line.411"></a>
<FONT color="green">412</FONT> ((TraceListenerEx3)tl).extension(ee);<a name="line.412"></a>
<FONT color="green">413</FONT> }<a name="line.413"></a>
<FONT color="green">414</FONT> }<a name="line.414"></a>
<FONT color="green">415</FONT> }<a name="line.415"></a>
<FONT color="green">416</FONT> }<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> * Get the DOM Node of the current XPath context, which is possibly null.<a name="line.419"></a>
<FONT color="green">420</FONT> * @param sourceNode the handle on the node used by a DTM.<a name="line.420"></a>
<FONT color="green">421</FONT> */<a name="line.421"></a>
<FONT color="green">422</FONT> private Node getDOMNodeFromDTM(int sourceNode) {<a name="line.422"></a>
<FONT color="green">423</FONT> org.apache.xml.dtm.DTM dtm = m_transformer.getXPathContext().getDTM(sourceNode);<a name="line.423"></a>
<FONT color="green">424</FONT> final Node source = (dtm == null) ? null : dtm.getNode(sourceNode);<a name="line.424"></a>
<FONT color="green">425</FONT> return source;<a name="line.425"></a>
<FONT color="green">426</FONT> }<a name="line.426"></a>
<FONT color="green">427</FONT> }<a name="line.427"></a>
</PRE>
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