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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: TemplatesImpl.java 468653 2006-10-28 07:07:05Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> <a name="line.21"></a> |
| <FONT color="green">022</FONT> package org.apache.xalan.xsltc.trax;<a name="line.22"></a> |
| <FONT color="green">023</FONT> <a name="line.23"></a> |
| <FONT color="green">024</FONT> import java.io.IOException;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import java.io.ObjectInputStream;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import java.io.ObjectOutputStream;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import java.io.Serializable;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import java.util.Properties;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import java.security.AccessController;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import java.security.PrivilegedAction;<a name="line.30"></a> |
| <FONT color="green">031</FONT> <a name="line.31"></a> |
| <FONT color="green">032</FONT> import javax.xml.XMLConstants;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import javax.xml.transform.Templates;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import javax.xml.transform.Transformer;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import javax.xml.transform.TransformerConfigurationException;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import javax.xml.transform.URIResolver;<a name="line.36"></a> |
| <FONT color="green">037</FONT> <a name="line.37"></a> |
| <FONT color="green">038</FONT> import org.apache.xalan.xsltc.DOM;<a name="line.38"></a> |
| <FONT color="green">039</FONT> import org.apache.xalan.xsltc.Translet;<a name="line.39"></a> |
| <FONT color="green">040</FONT> import org.apache.xalan.xsltc.compiler.util.ErrorMsg;<a name="line.40"></a> |
| <FONT color="green">041</FONT> import org.apache.xalan.xsltc.runtime.AbstractTranslet;<a name="line.41"></a> |
| <FONT color="green">042</FONT> import org.apache.xalan.xsltc.runtime.Hashtable;<a name="line.42"></a> |
| <FONT color="green">043</FONT> <a name="line.43"></a> |
| <FONT color="green">044</FONT> /**<a name="line.44"></a> |
| <FONT color="green">045</FONT> * @author Morten Jorgensen<a name="line.45"></a> |
| <FONT color="green">046</FONT> * @author G. Todd Millerj<a name="line.46"></a> |
| <FONT color="green">047</FONT> * @author Jochen Cordes <Jochen.Cordes@t-online.de><a name="line.47"></a> |
| <FONT color="green">048</FONT> * @author Santiago Pericas-Geertsen <a name="line.48"></a> |
| <FONT color="green">049</FONT> */<a name="line.49"></a> |
| <FONT color="green">050</FONT> public final class TemplatesImpl implements Templates, Serializable {<a name="line.50"></a> |
| <FONT color="green">051</FONT> static final long serialVersionUID = 673094361519270707L;<a name="line.51"></a> |
| <FONT color="green">052</FONT> /**<a name="line.52"></a> |
| <FONT color="green">053</FONT> * Name of the superclass of all translets. This is needed to<a name="line.53"></a> |
| <FONT color="green">054</FONT> * determine which, among all classes comprising a translet, <a name="line.54"></a> |
| <FONT color="green">055</FONT> * is the main one.<a name="line.55"></a> |
| <FONT color="green">056</FONT> */<a name="line.56"></a> |
| <FONT color="green">057</FONT> private static String ABSTRACT_TRANSLET <a name="line.57"></a> |
| <FONT color="green">058</FONT> = "org.apache.xalan.xsltc.runtime.AbstractTranslet";<a name="line.58"></a> |
| <FONT color="green">059</FONT> <a name="line.59"></a> |
| <FONT color="green">060</FONT> /**<a name="line.60"></a> |
| <FONT color="green">061</FONT> * Name of the main class or default name if unknown.<a name="line.61"></a> |
| <FONT color="green">062</FONT> */<a name="line.62"></a> |
| <FONT color="green">063</FONT> private String _name = null;<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> * Contains the actual class definition for the translet class and<a name="line.66"></a> |
| <FONT color="green">067</FONT> * any auxiliary classes.<a name="line.67"></a> |
| <FONT color="green">068</FONT> */<a name="line.68"></a> |
| <FONT color="green">069</FONT> private byte[][] _bytecodes = null;<a name="line.69"></a> |
| <FONT color="green">070</FONT> <a name="line.70"></a> |
| <FONT color="green">071</FONT> /**<a name="line.71"></a> |
| <FONT color="green">072</FONT> * Contains the translet class definition(s). These are created when <a name="line.72"></a> |
| <FONT color="green">073</FONT> * this Templates is created or when it is read back from disk.<a name="line.73"></a> |
| <FONT color="green">074</FONT> */<a name="line.74"></a> |
| <FONT color="green">075</FONT> private Class[] _class = null;<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> * The index of the main translet class in the arrays _class[] and<a name="line.78"></a> |
| <FONT color="green">079</FONT> * _bytecodes.<a name="line.79"></a> |
| <FONT color="green">080</FONT> */<a name="line.80"></a> |
| <FONT color="green">081</FONT> private int _transletIndex = -1;<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> * Contains the list of auxiliary class definitions.<a name="line.84"></a> |
| <FONT color="green">085</FONT> */<a name="line.85"></a> |
| <FONT color="green">086</FONT> private Hashtable _auxClasses = null;<a name="line.86"></a> |
| <FONT color="green">087</FONT> <a name="line.87"></a> |
| <FONT color="green">088</FONT> /**<a name="line.88"></a> |
| <FONT color="green">089</FONT> * Output properties of this translet.<a name="line.89"></a> |
| <FONT color="green">090</FONT> */<a name="line.90"></a> |
| <FONT color="green">091</FONT> private Properties _outputProperties; <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> * Number of spaces to add for output indentation.<a name="line.94"></a> |
| <FONT color="green">095</FONT> */<a name="line.95"></a> |
| <FONT color="green">096</FONT> private int _indentNumber;<a name="line.96"></a> |
| <FONT color="green">097</FONT> <a name="line.97"></a> |
| <FONT color="green">098</FONT> /**<a name="line.98"></a> |
| <FONT color="green">099</FONT> * This URIResolver is passed to all Transformers.<a name="line.99"></a> |
| <FONT color="green">100</FONT> * Declaring it transient to fix bug 22438 <a name="line.100"></a> |
| <FONT color="green">101</FONT> */<a name="line.101"></a> |
| <FONT color="green">102</FONT> private transient URIResolver _uriResolver = null;<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> * Cache the DTM for the stylesheet in a thread local variable,<a name="line.105"></a> |
| <FONT color="green">106</FONT> * which is used by the document('') function.<a name="line.106"></a> |
| <FONT color="green">107</FONT> * Use ThreadLocal because a DTM cannot be shared between<a name="line.107"></a> |
| <FONT color="green">108</FONT> * multiple threads. <a name="line.108"></a> |
| <FONT color="green">109</FONT> * Declaring it transient to fix bug 22438 <a name="line.109"></a> |
| <FONT color="green">110</FONT> */<a name="line.110"></a> |
| <FONT color="green">111</FONT> private transient ThreadLocal _sdom = new ThreadLocal();<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 reference to the transformer factory that this templates<a name="line.114"></a> |
| <FONT color="green">115</FONT> * object belongs to.<a name="line.115"></a> |
| <FONT color="green">116</FONT> */<a name="line.116"></a> |
| <FONT color="green">117</FONT> private transient TransformerFactoryImpl _tfactory = null;<a name="line.117"></a> |
| <FONT color="green">118</FONT> <a name="line.118"></a> |
| <FONT color="green">119</FONT> static final class TransletClassLoader extends ClassLoader {<a name="line.119"></a> |
| <FONT color="green">120</FONT> TransletClassLoader(ClassLoader parent) {<a name="line.120"></a> |
| <FONT color="green">121</FONT> super(parent);<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> * Access to final protected superclass member from outer class.<a name="line.125"></a> |
| <FONT color="green">126</FONT> */<a name="line.126"></a> |
| <FONT color="green">127</FONT> Class defineClass(final byte[] b) {<a name="line.127"></a> |
| <FONT color="green">128</FONT> return defineClass(null, b, 0, b.length);<a name="line.128"></a> |
| <FONT color="green">129</FONT> }<a name="line.129"></a> |
| <FONT color="green">130</FONT> }<a name="line.130"></a> |
| <FONT color="green">131</FONT> <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> * Create an XSLTC template object from the bytecodes.<a name="line.134"></a> |
| <FONT color="green">135</FONT> * The bytecodes for the translet and auxiliary classes, plus the name of<a name="line.135"></a> |
| <FONT color="green">136</FONT> * the main translet class, must be supplied.<a name="line.136"></a> |
| <FONT color="green">137</FONT> */<a name="line.137"></a> |
| <FONT color="green">138</FONT> protected TemplatesImpl(byte[][] bytecodes, String transletName,<a name="line.138"></a> |
| <FONT color="green">139</FONT> Properties outputProperties, int indentNumber,<a name="line.139"></a> |
| <FONT color="green">140</FONT> TransformerFactoryImpl tfactory) <a name="line.140"></a> |
| <FONT color="green">141</FONT> {<a name="line.141"></a> |
| <FONT color="green">142</FONT> _bytecodes = bytecodes;<a name="line.142"></a> |
| <FONT color="green">143</FONT> _name = transletName;<a name="line.143"></a> |
| <FONT color="green">144</FONT> _outputProperties = outputProperties;<a name="line.144"></a> |
| <FONT color="green">145</FONT> _indentNumber = indentNumber;<a name="line.145"></a> |
| <FONT color="green">146</FONT> _tfactory = tfactory;<a name="line.146"></a> |
| <FONT color="green">147</FONT> }<a name="line.147"></a> |
| <FONT color="green">148</FONT> <a name="line.148"></a> |
| <FONT color="green">149</FONT> /**<a name="line.149"></a> |
| <FONT color="green">150</FONT> * Create an XSLTC template object from the translet class definition(s).<a name="line.150"></a> |
| <FONT color="green">151</FONT> */<a name="line.151"></a> |
| <FONT color="green">152</FONT> protected TemplatesImpl(Class[] transletClasses, String transletName,<a name="line.152"></a> |
| <FONT color="green">153</FONT> Properties outputProperties, int indentNumber,<a name="line.153"></a> |
| <FONT color="green">154</FONT> TransformerFactoryImpl tfactory) <a name="line.154"></a> |
| <FONT color="green">155</FONT> {<a name="line.155"></a> |
| <FONT color="green">156</FONT> _class = transletClasses;<a name="line.156"></a> |
| <FONT color="green">157</FONT> _name = transletName;<a name="line.157"></a> |
| <FONT color="green">158</FONT> _transletIndex = 0;<a name="line.158"></a> |
| <FONT color="green">159</FONT> _outputProperties = outputProperties;<a name="line.159"></a> |
| <FONT color="green">160</FONT> _indentNumber = indentNumber;<a name="line.160"></a> |
| <FONT color="green">161</FONT> _tfactory = tfactory;<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> * Need for de-serialization, see readObject().<a name="line.166"></a> |
| <FONT color="green">167</FONT> */<a name="line.167"></a> |
| <FONT color="green">168</FONT> public TemplatesImpl() { }<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> * Overrides the default readObject implementation since we decided<a name="line.171"></a> |
| <FONT color="green">172</FONT> * it would be cleaner not to serialize the entire tranformer<a name="line.172"></a> |
| <FONT color="green">173</FONT> * factory. [ ref bugzilla 12317 ]<a name="line.173"></a> |
| <FONT color="green">174</FONT> * We need to check if the user defined class for URIResolver also<a name="line.174"></a> |
| <FONT color="green">175</FONT> * implemented Serializable<a name="line.175"></a> |
| <FONT color="green">176</FONT> * if yes then we need to deserialize the URIResolver<a name="line.176"></a> |
| <FONT color="green">177</FONT> * Fix for bugzilla bug 22438<a name="line.177"></a> |
| <FONT color="green">178</FONT> */<a name="line.178"></a> |
| <FONT color="green">179</FONT> private void readObject(ObjectInputStream is) <a name="line.179"></a> |
| <FONT color="green">180</FONT> throws IOException, ClassNotFoundException <a name="line.180"></a> |
| <FONT color="green">181</FONT> {<a name="line.181"></a> |
| <FONT color="green">182</FONT> is.defaultReadObject();<a name="line.182"></a> |
| <FONT color="green">183</FONT> if (is.readBoolean()) {<a name="line.183"></a> |
| <FONT color="green">184</FONT> _uriResolver = (URIResolver) is.readObject();<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> _tfactory = new TransformerFactoryImpl();<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> /**<a name="line.191"></a> |
| <FONT color="green">192</FONT> * This is to fix bugzilla bug 22438<a name="line.192"></a> |
| <FONT color="green">193</FONT> * If the user defined class implements URIResolver and Serializable<a name="line.193"></a> |
| <FONT color="green">194</FONT> * then we want it to get serialized<a name="line.194"></a> |
| <FONT color="green">195</FONT> */<a name="line.195"></a> |
| <FONT color="green">196</FONT> private void writeObject(ObjectOutputStream os)<a name="line.196"></a> |
| <FONT color="green">197</FONT> throws IOException, ClassNotFoundException {<a name="line.197"></a> |
| <FONT color="green">198</FONT> os.defaultWriteObject();<a name="line.198"></a> |
| <FONT color="green">199</FONT> if (_uriResolver instanceof Serializable) {<a name="line.199"></a> |
| <FONT color="green">200</FONT> os.writeBoolean(true);<a name="line.200"></a> |
| <FONT color="green">201</FONT> os.writeObject((Serializable) _uriResolver);<a name="line.201"></a> |
| <FONT color="green">202</FONT> }<a name="line.202"></a> |
| <FONT color="green">203</FONT> else {<a name="line.203"></a> |
| <FONT color="green">204</FONT> os.writeBoolean(false);<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> <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> * Store URIResolver needed for Transformers.<a name="line.210"></a> |
| <FONT color="green">211</FONT> */<a name="line.211"></a> |
| <FONT color="green">212</FONT> public synchronized void setURIResolver(URIResolver resolver) {<a name="line.212"></a> |
| <FONT color="green">213</FONT> _uriResolver = resolver;<a name="line.213"></a> |
| <FONT color="green">214</FONT> }<a name="line.214"></a> |
| <FONT color="green">215</FONT> <a name="line.215"></a> |
| <FONT color="green">216</FONT> /**<a name="line.216"></a> |
| <FONT color="green">217</FONT> * The TransformerFactory must pass us the translet bytecodes using this<a name="line.217"></a> |
| <FONT color="green">218</FONT> * method before we can create any translet instances<a name="line.218"></a> |
| <FONT color="green">219</FONT> */<a name="line.219"></a> |
| <FONT color="green">220</FONT> protected synchronized void setTransletBytecodes(byte[][] bytecodes) {<a name="line.220"></a> |
| <FONT color="green">221</FONT> _bytecodes = bytecodes;<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> * Returns the translet bytecodes stored in this template<a name="line.225"></a> |
| <FONT color="green">226</FONT> */<a name="line.226"></a> |
| <FONT color="green">227</FONT> public synchronized byte[][] getTransletBytecodes() {<a name="line.227"></a> |
| <FONT color="green">228</FONT> return _bytecodes;<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> |
| <FONT color="green">231</FONT> /**<a name="line.231"></a> |
| <FONT color="green">232</FONT> * Returns the translet bytecodes stored in this template<a name="line.232"></a> |
| <FONT color="green">233</FONT> */<a name="line.233"></a> |
| <FONT color="green">234</FONT> public synchronized Class[] getTransletClasses() {<a name="line.234"></a> |
| <FONT color="green">235</FONT> try {<a name="line.235"></a> |
| <FONT color="green">236</FONT> if (_class == null) defineTransletClasses();<a name="line.236"></a> |
| <FONT color="green">237</FONT> }<a name="line.237"></a> |
| <FONT color="green">238</FONT> catch (TransformerConfigurationException e) {<a name="line.238"></a> |
| <FONT color="green">239</FONT> // Falls through<a name="line.239"></a> |
| <FONT color="green">240</FONT> }<a name="line.240"></a> |
| <FONT color="green">241</FONT> return _class;<a name="line.241"></a> |
| <FONT color="green">242</FONT> }<a name="line.242"></a> |
| <FONT color="green">243</FONT> <a name="line.243"></a> |
| <FONT color="green">244</FONT> /**<a name="line.244"></a> |
| <FONT color="green">245</FONT> * Returns the index of the main class in array of bytecodes<a name="line.245"></a> |
| <FONT color="green">246</FONT> */<a name="line.246"></a> |
| <FONT color="green">247</FONT> public synchronized int getTransletIndex() {<a name="line.247"></a> |
| <FONT color="green">248</FONT> try {<a name="line.248"></a> |
| <FONT color="green">249</FONT> if (_class == null) defineTransletClasses();<a name="line.249"></a> |
| <FONT color="green">250</FONT> }<a name="line.250"></a> |
| <FONT color="green">251</FONT> catch (TransformerConfigurationException e) {<a name="line.251"></a> |
| <FONT color="green">252</FONT> // Falls through<a name="line.252"></a> |
| <FONT color="green">253</FONT> }<a name="line.253"></a> |
| <FONT color="green">254</FONT> return _transletIndex;<a name="line.254"></a> |
| <FONT color="green">255</FONT> }<a name="line.255"></a> |
| <FONT color="green">256</FONT> <a name="line.256"></a> |
| <FONT color="green">257</FONT> /**<a name="line.257"></a> |
| <FONT color="green">258</FONT> * The TransformerFactory should call this method to set the translet name<a name="line.258"></a> |
| <FONT color="green">259</FONT> */<a name="line.259"></a> |
| <FONT color="green">260</FONT> protected synchronized void setTransletName(String name) {<a name="line.260"></a> |
| <FONT color="green">261</FONT> _name = name;<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> /**<a name="line.264"></a> |
| <FONT color="green">265</FONT> * Returns the name of the main translet class stored in this template<a name="line.265"></a> |
| <FONT color="green">266</FONT> */<a name="line.266"></a> |
| <FONT color="green">267</FONT> protected synchronized String getTransletName() {<a name="line.267"></a> |
| <FONT color="green">268</FONT> return _name;<a name="line.268"></a> |
| <FONT color="green">269</FONT> }<a name="line.269"></a> |
| <FONT color="green">270</FONT> <a name="line.270"></a> |
| <FONT color="green">271</FONT> /**<a name="line.271"></a> |
| <FONT color="green">272</FONT> * Defines the translet class and auxiliary classes.<a name="line.272"></a> |
| <FONT color="green">273</FONT> * Returns a reference to the Class object that defines the main class<a name="line.273"></a> |
| <FONT color="green">274</FONT> */<a name="line.274"></a> |
| <FONT color="green">275</FONT> private void defineTransletClasses()<a name="line.275"></a> |
| <FONT color="green">276</FONT> throws TransformerConfigurationException {<a name="line.276"></a> |
| <FONT color="green">277</FONT> <a name="line.277"></a> |
| <FONT color="green">278</FONT> if (_bytecodes == null) {<a name="line.278"></a> |
| <FONT color="green">279</FONT> ErrorMsg err = new ErrorMsg(ErrorMsg.NO_TRANSLET_CLASS_ERR);<a name="line.279"></a> |
| <FONT color="green">280</FONT> throw new TransformerConfigurationException(err.toString());<a name="line.280"></a> |
| <FONT color="green">281</FONT> }<a name="line.281"></a> |
| <FONT color="green">282</FONT> <a name="line.282"></a> |
| <FONT color="green">283</FONT> TransletClassLoader loader = (TransletClassLoader)<a name="line.283"></a> |
| <FONT color="green">284</FONT> AccessController.doPrivileged(new PrivilegedAction() {<a name="line.284"></a> |
| <FONT color="green">285</FONT> public Object run() {<a name="line.285"></a> |
| <FONT color="green">286</FONT> return new TransletClassLoader(ObjectFactory.findClassLoader());<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> <a name="line.289"></a> |
| <FONT color="green">290</FONT> try {<a name="line.290"></a> |
| <FONT color="green">291</FONT> final int classCount = _bytecodes.length;<a name="line.291"></a> |
| <FONT color="green">292</FONT> _class = new Class[classCount];<a name="line.292"></a> |
| <FONT color="green">293</FONT> <a name="line.293"></a> |
| <FONT color="green">294</FONT> if (classCount > 1) {<a name="line.294"></a> |
| <FONT color="green">295</FONT> _auxClasses = new Hashtable();<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> for (int i = 0; i < classCount; i++) {<a name="line.298"></a> |
| <FONT color="green">299</FONT> _class[i] = loader.defineClass(_bytecodes[i]);<a name="line.299"></a> |
| <FONT color="green">300</FONT> final Class superClass = _class[i].getSuperclass();<a name="line.300"></a> |
| <FONT color="green">301</FONT> <a name="line.301"></a> |
| <FONT color="green">302</FONT> // Check if this is the main class<a name="line.302"></a> |
| <FONT color="green">303</FONT> if (superClass.getName().equals(ABSTRACT_TRANSLET)) {<a name="line.303"></a> |
| <FONT color="green">304</FONT> _transletIndex = i;<a name="line.304"></a> |
| <FONT color="green">305</FONT> }<a name="line.305"></a> |
| <FONT color="green">306</FONT> else {<a name="line.306"></a> |
| <FONT color="green">307</FONT> _auxClasses.put(_class[i].getName(), _class[i]);<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> if (_transletIndex < 0) {<a name="line.311"></a> |
| <FONT color="green">312</FONT> ErrorMsg err= new ErrorMsg(ErrorMsg.NO_MAIN_TRANSLET_ERR, _name);<a name="line.312"></a> |
| <FONT color="green">313</FONT> throw new TransformerConfigurationException(err.toString());<a name="line.313"></a> |
| <FONT color="green">314</FONT> }<a name="line.314"></a> |
| <FONT color="green">315</FONT> }<a name="line.315"></a> |
| <FONT color="green">316</FONT> catch (ClassFormatError e) {<a name="line.316"></a> |
| <FONT color="green">317</FONT> ErrorMsg err = new ErrorMsg(ErrorMsg.TRANSLET_CLASS_ERR, _name);<a name="line.317"></a> |
| <FONT color="green">318</FONT> throw new TransformerConfigurationException(err.toString());<a name="line.318"></a> |
| <FONT color="green">319</FONT> }<a name="line.319"></a> |
| <FONT color="green">320</FONT> catch (LinkageError e) {<a name="line.320"></a> |
| <FONT color="green">321</FONT> ErrorMsg err = new ErrorMsg(ErrorMsg.TRANSLET_OBJECT_ERR, _name);<a name="line.321"></a> |
| <FONT color="green">322</FONT> throw new TransformerConfigurationException(err.toString());<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> <a name="line.325"></a> |
| <FONT color="green">326</FONT> /**<a name="line.326"></a> |
| <FONT color="green">327</FONT> * This method generates an instance of the translet class that is<a name="line.327"></a> |
| <FONT color="green">328</FONT> * wrapped inside this Template. The translet instance will later<a name="line.328"></a> |
| <FONT color="green">329</FONT> * be wrapped inside a Transformer object.<a name="line.329"></a> |
| <FONT color="green">330</FONT> */<a name="line.330"></a> |
| <FONT color="green">331</FONT> private Translet getTransletInstance()<a name="line.331"></a> |
| <FONT color="green">332</FONT> throws TransformerConfigurationException {<a name="line.332"></a> |
| <FONT color="green">333</FONT> try {<a name="line.333"></a> |
| <FONT color="green">334</FONT> if (_name == null) return null;<a name="line.334"></a> |
| <FONT color="green">335</FONT> <a name="line.335"></a> |
| <FONT color="green">336</FONT> if (_class == null) defineTransletClasses();<a name="line.336"></a> |
| <FONT color="green">337</FONT> <a name="line.337"></a> |
| <FONT color="green">338</FONT> // The translet needs to keep a reference to all its auxiliary <a name="line.338"></a> |
| <FONT color="green">339</FONT> // class to prevent the GC from collecting them<a name="line.339"></a> |
| <FONT color="green">340</FONT> AbstractTranslet translet = (AbstractTranslet) _class[_transletIndex].newInstance();<a name="line.340"></a> |
| <FONT color="green">341</FONT> translet.postInitialization();<a name="line.341"></a> |
| <FONT color="green">342</FONT> translet.setTemplates(this);<a name="line.342"></a> |
| <FONT color="green">343</FONT> if (_auxClasses != null) {<a name="line.343"></a> |
| <FONT color="green">344</FONT> translet.setAuxiliaryClasses(_auxClasses);<a name="line.344"></a> |
| <FONT color="green">345</FONT> }<a name="line.345"></a> |
| <FONT color="green">346</FONT> <a name="line.346"></a> |
| <FONT color="green">347</FONT> return translet;<a name="line.347"></a> |
| <FONT color="green">348</FONT> }<a name="line.348"></a> |
| <FONT color="green">349</FONT> catch (InstantiationException e) {<a name="line.349"></a> |
| <FONT color="green">350</FONT> ErrorMsg err = new ErrorMsg(ErrorMsg.TRANSLET_OBJECT_ERR, _name);<a name="line.350"></a> |
| <FONT color="green">351</FONT> throw new TransformerConfigurationException(err.toString());<a name="line.351"></a> |
| <FONT color="green">352</FONT> }<a name="line.352"></a> |
| <FONT color="green">353</FONT> catch (IllegalAccessException e) {<a name="line.353"></a> |
| <FONT color="green">354</FONT> ErrorMsg err = new ErrorMsg(ErrorMsg.TRANSLET_OBJECT_ERR, _name);<a name="line.354"></a> |
| <FONT color="green">355</FONT> throw new TransformerConfigurationException(err.toString());<a name="line.355"></a> |
| <FONT color="green">356</FONT> }<a name="line.356"></a> |
| <FONT color="green">357</FONT> }<a name="line.357"></a> |
| <FONT color="green">358</FONT> <a name="line.358"></a> |
| <FONT color="green">359</FONT> /**<a name="line.359"></a> |
| <FONT color="green">360</FONT> * Implements JAXP's Templates.newTransformer()<a name="line.360"></a> |
| <FONT color="green">361</FONT> *<a name="line.361"></a> |
| <FONT color="green">362</FONT> * @throws TransformerConfigurationException<a name="line.362"></a> |
| <FONT color="green">363</FONT> */<a name="line.363"></a> |
| <FONT color="green">364</FONT> public synchronized Transformer newTransformer()<a name="line.364"></a> |
| <FONT color="green">365</FONT> throws TransformerConfigurationException <a name="line.365"></a> |
| <FONT color="green">366</FONT> {<a name="line.366"></a> |
| <FONT color="green">367</FONT> TransformerImpl transformer;<a name="line.367"></a> |
| <FONT color="green">368</FONT> <a name="line.368"></a> |
| <FONT color="green">369</FONT> transformer = new TransformerImpl(getTransletInstance(), _outputProperties,<a name="line.369"></a> |
| <FONT color="green">370</FONT> _indentNumber, _tfactory);<a name="line.370"></a> |
| <FONT color="green">371</FONT> <a name="line.371"></a> |
| <FONT color="green">372</FONT> if (_uriResolver != null) {<a name="line.372"></a> |
| <FONT color="green">373</FONT> transformer.setURIResolver(_uriResolver);<a name="line.373"></a> |
| <FONT color="green">374</FONT> }<a name="line.374"></a> |
| <FONT color="green">375</FONT> <a name="line.375"></a> |
| <FONT color="green">376</FONT> if (_tfactory.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING)) {<a name="line.376"></a> |
| <FONT color="green">377</FONT> transformer.setSecureProcessing(true);<a name="line.377"></a> |
| <FONT color="green">378</FONT> }<a name="line.378"></a> |
| <FONT color="green">379</FONT> return transformer;<a name="line.379"></a> |
| <FONT color="green">380</FONT> }<a name="line.380"></a> |
| <FONT color="green">381</FONT> <a name="line.381"></a> |
| <FONT color="green">382</FONT> /**<a name="line.382"></a> |
| <FONT color="green">383</FONT> * Implements JAXP's Templates.getOutputProperties(). We need to <a name="line.383"></a> |
| <FONT color="green">384</FONT> * instanciate a translet to get the output settings, so<a name="line.384"></a> |
| <FONT color="green">385</FONT> * we might as well just instanciate a Transformer and use its<a name="line.385"></a> |
| <FONT color="green">386</FONT> * implementation of this method.<a name="line.386"></a> |
| <FONT color="green">387</FONT> */<a name="line.387"></a> |
| <FONT color="green">388</FONT> public synchronized Properties getOutputProperties() { <a name="line.388"></a> |
| <FONT color="green">389</FONT> try {<a name="line.389"></a> |
| <FONT color="green">390</FONT> return newTransformer().getOutputProperties();<a name="line.390"></a> |
| <FONT color="green">391</FONT> }<a name="line.391"></a> |
| <FONT color="green">392</FONT> catch (TransformerConfigurationException e) {<a name="line.392"></a> |
| <FONT color="green">393</FONT> return null;<a name="line.393"></a> |
| <FONT color="green">394</FONT> }<a name="line.394"></a> |
| <FONT color="green">395</FONT> }<a name="line.395"></a> |
| <FONT color="green">396</FONT> <a name="line.396"></a> |
| <FONT color="green">397</FONT> /**<a name="line.397"></a> |
| <FONT color="green">398</FONT> * Return the thread local copy of the stylesheet DOM.<a name="line.398"></a> |
| <FONT color="green">399</FONT> */<a name="line.399"></a> |
| <FONT color="green">400</FONT> public DOM getStylesheetDOM() {<a name="line.400"></a> |
| <FONT color="green">401</FONT> return (DOM)_sdom.get();<a name="line.401"></a> |
| <FONT color="green">402</FONT> }<a name="line.402"></a> |
| <FONT color="green">403</FONT> <a name="line.403"></a> |
| <FONT color="green">404</FONT> /**<a name="line.404"></a> |
| <FONT color="green">405</FONT> * Set the thread local copy of the stylesheet DOM.<a name="line.405"></a> |
| <FONT color="green">406</FONT> */<a name="line.406"></a> |
| <FONT color="green">407</FONT> public void setStylesheetDOM(DOM sdom) {<a name="line.407"></a> |
| <FONT color="green">408</FONT> _sdom.set(sdom);<a name="line.408"></a> |
| <FONT color="green">409</FONT> }<a name="line.409"></a> |
| <FONT color="green">410</FONT> }<a name="line.410"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
