Google Git
Sign in
apache / xalan-site / baed2198e564a4221346ce9823f7f57830a0d758 / . / docs / xalan / xalan-j / apidocs / src-html / org / apache / xalan / xsltc / compiler / XSLTC.html
blob: 95eb1fd25050711960ee271cec80325b0543f913 [file] [log] [blame]
<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT> /*<a name="line.1"></a>
<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a>
<FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a>
<FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a>
<FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a>
<FONT color="green">009</FONT> *<a name="line.9"></a>
<FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<FONT color="green">011</FONT> *<a name="line.11"></a>
<FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a>
<FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a>
<FONT color="green">017</FONT> */<a name="line.17"></a>
<FONT color="green">018</FONT> /*<a name="line.18"></a>
<FONT color="green">019</FONT> * $Id: XSLTC.java 1225366 2011-12-28 22:49:12Z mrglavas $<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.compiler;<a name="line.22"></a>
<FONT color="green">023</FONT> <a name="line.23"></a>
<FONT color="green">024</FONT> import java.io.BufferedOutputStream;<a name="line.24"></a>
<FONT color="green">025</FONT> import java.io.ByteArrayOutputStream;<a name="line.25"></a>
<FONT color="green">026</FONT> import java.io.File;<a name="line.26"></a>
<FONT color="green">027</FONT> import java.io.FileOutputStream;<a name="line.27"></a>
<FONT color="green">028</FONT> import java.io.IOException;<a name="line.28"></a>
<FONT color="green">029</FONT> import java.io.InputStream;<a name="line.29"></a>
<FONT color="green">030</FONT> import java.net.URL;<a name="line.30"></a>
<FONT color="green">031</FONT> import java.util.Date;<a name="line.31"></a>
<FONT color="green">032</FONT> import java.util.Enumeration;<a name="line.32"></a>
<FONT color="green">033</FONT> import java.util.Hashtable;<a name="line.33"></a>
<FONT color="green">034</FONT> import java.util.Iterator;<a name="line.34"></a>
<FONT color="green">035</FONT> import java.util.Map;<a name="line.35"></a>
<FONT color="green">036</FONT> import java.util.Properties;<a name="line.36"></a>
<FONT color="green">037</FONT> import java.util.Vector;<a name="line.37"></a>
<FONT color="green">038</FONT> import java.util.jar.JarEntry;<a name="line.38"></a>
<FONT color="green">039</FONT> import java.util.jar.JarOutputStream;<a name="line.39"></a>
<FONT color="green">040</FONT> import java.util.jar.Manifest;<a name="line.40"></a>
<FONT color="green">041</FONT> <a name="line.41"></a>
<FONT color="green">042</FONT> import org.apache.bcel.classfile.JavaClass;<a name="line.42"></a>
<FONT color="green">043</FONT> import org.apache.xalan.xsltc.compiler.util.ErrorMsg;<a name="line.43"></a>
<FONT color="green">044</FONT> import org.apache.xalan.xsltc.compiler.util.Util;<a name="line.44"></a>
<FONT color="green">045</FONT> import org.apache.xml.dtm.DTM;<a name="line.45"></a>
<FONT color="green">046</FONT> <a name="line.46"></a>
<FONT color="green">047</FONT> import org.xml.sax.InputSource;<a name="line.47"></a>
<FONT color="green">048</FONT> import org.xml.sax.XMLReader;<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> * @author Jacek Ambroziak<a name="line.51"></a>
<FONT color="green">052</FONT> * @author Santiago Pericas-Geertsen<a name="line.52"></a>
<FONT color="green">053</FONT> * @author G. Todd Miller<a name="line.53"></a>
<FONT color="green">054</FONT> * @author Morten Jorgensen<a name="line.54"></a>
<FONT color="green">055</FONT> * @author John Howard (johnh@schemasoft.com)<a name="line.55"></a>
<FONT color="green">056</FONT> */<a name="line.56"></a>
<FONT color="green">057</FONT> public final class XSLTC {<a name="line.57"></a>
<FONT color="green">058</FONT> <a name="line.58"></a>
<FONT color="green">059</FONT> // A reference to the main stylesheet parser object.<a name="line.59"></a>
<FONT color="green">060</FONT> private Parser _parser;<a name="line.60"></a>
<FONT color="green">061</FONT> <a name="line.61"></a>
<FONT color="green">062</FONT> // A reference to an external XMLReader (SAX parser) passed to us<a name="line.62"></a>
<FONT color="green">063</FONT> private XMLReader _reader = null;<a name="line.63"></a>
<FONT color="green">064</FONT> <a name="line.64"></a>
<FONT color="green">065</FONT> // A reference to an external SourceLoader (for use with include/import)<a name="line.65"></a>
<FONT color="green">066</FONT> private SourceLoader _loader = null;<a name="line.66"></a>
<FONT color="green">067</FONT> <a name="line.67"></a>
<FONT color="green">068</FONT> // A reference to the stylesheet being compiled.<a name="line.68"></a>
<FONT color="green">069</FONT> private Stylesheet _stylesheet;<a name="line.69"></a>
<FONT color="green">070</FONT> <a name="line.70"></a>
<FONT color="green">071</FONT> // Counters used by various classes to generate unique names.<a name="line.71"></a>
<FONT color="green">072</FONT> // private int _variableSerial = 1;<a name="line.72"></a>
<FONT color="green">073</FONT> private int _modeSerial = 1;<a name="line.73"></a>
<FONT color="green">074</FONT> private int _stylesheetSerial = 1;<a name="line.74"></a>
<FONT color="green">075</FONT> private int _stepPatternSerial = 1;<a name="line.75"></a>
<FONT color="green">076</FONT> private int _helperClassSerial = 0;<a name="line.76"></a>
<FONT color="green">077</FONT> private int _attributeSetSerial = 0;<a name="line.77"></a>
<FONT color="green">078</FONT> <a name="line.78"></a>
<FONT color="green">079</FONT> private int[] _numberFieldIndexes;<a name="line.79"></a>
<FONT color="green">080</FONT> <a name="line.80"></a>
<FONT color="green">081</FONT> // Name index tables<a name="line.81"></a>
<FONT color="green">082</FONT> private int _nextGType; // Next available element type<a name="line.82"></a>
<FONT color="green">083</FONT> private Vector _namesIndex; // Index of all registered QNames<a name="line.83"></a>
<FONT color="green">084</FONT> private Hashtable _elements; // Hashtable of all registered elements<a name="line.84"></a>
<FONT color="green">085</FONT> private Hashtable _attributes; // Hashtable of all registered attributes<a name="line.85"></a>
<FONT color="green">086</FONT> <a name="line.86"></a>
<FONT color="green">087</FONT> // Namespace index tables<a name="line.87"></a>
<FONT color="green">088</FONT> private int _nextNSType; // Next available namespace type<a name="line.88"></a>
<FONT color="green">089</FONT> private Vector _namespaceIndex; // Index of all registered namespaces<a name="line.89"></a>
<FONT color="green">090</FONT> private Hashtable _namespaces; // Hashtable of all registered namespaces<a name="line.90"></a>
<FONT color="green">091</FONT> private Hashtable _namespacePrefixes;// Hashtable of all registered namespace prefixes<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> // All literal text in the stylesheet<a name="line.94"></a>
<FONT color="green">095</FONT> private Vector m_characterData;<a name="line.95"></a>
<FONT color="green">096</FONT> <a name="line.96"></a>
<FONT color="green">097</FONT> // These define the various methods for outputting the translet<a name="line.97"></a>
<FONT color="green">098</FONT> public static final int FILE_OUTPUT = 0;<a name="line.98"></a>
<FONT color="green">099</FONT> public static final int JAR_OUTPUT = 1;<a name="line.99"></a>
<FONT color="green">100</FONT> public static final int BYTEARRAY_OUTPUT = 2;<a name="line.100"></a>
<FONT color="green">101</FONT> public static final int CLASSLOADER_OUTPUT = 3;<a name="line.101"></a>
<FONT color="green">102</FONT> public static final int BYTEARRAY_AND_FILE_OUTPUT = 4;<a name="line.102"></a>
<FONT color="green">103</FONT> public static final int BYTEARRAY_AND_JAR_OUTPUT = 5;<a name="line.103"></a>
<FONT color="green">104</FONT> <a name="line.104"></a>
<FONT color="green">105</FONT> <a name="line.105"></a>
<FONT color="green">106</FONT> // Compiler options (passed from command line or XSLTC client)<a name="line.106"></a>
<FONT color="green">107</FONT> private boolean _debug = false; // -x<a name="line.107"></a>
<FONT color="green">108</FONT> private String _jarFileName = null; // -j &lt;jar-file-name&gt;<a name="line.108"></a>
<FONT color="green">109</FONT> private String _className = null; // -o &lt;class-name&gt;<a name="line.109"></a>
<FONT color="green">110</FONT> private String _packageName = null; // -p &lt;package-name&gt;<a name="line.110"></a>
<FONT color="green">111</FONT> private File _destDir = null; // -d &lt;directory-name&gt;<a name="line.111"></a>
<FONT color="green">112</FONT> private int _outputType = FILE_OUTPUT; // by default<a name="line.112"></a>
<FONT color="green">113</FONT> <a name="line.113"></a>
<FONT color="green">114</FONT> private Vector _classes;<a name="line.114"></a>
<FONT color="green">115</FONT> private Vector _bcelClasses;<a name="line.115"></a>
<FONT color="green">116</FONT> private boolean _callsNodeset = false;<a name="line.116"></a>
<FONT color="green">117</FONT> private boolean _multiDocument = false;<a name="line.117"></a>
<FONT color="green">118</FONT> private boolean _hasIdCall = false;<a name="line.118"></a>
<FONT color="green">119</FONT> <a name="line.119"></a>
<FONT color="green">120</FONT> private Vector _stylesheetNSAncestorPointers;<a name="line.120"></a>
<FONT color="green">121</FONT> private Vector _prefixURIPairs;<a name="line.121"></a>
<FONT color="green">122</FONT> private Vector _prefixURIPairsIdx;<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> * Set to true if template inlining is requested. Template<a name="line.125"></a>
<FONT color="green">126</FONT> * inlining used to be the default, but we have found that<a name="line.126"></a>
<FONT color="green">127</FONT> * Hotspots does a better job with shorter methods, so the<a name="line.127"></a>
<FONT color="green">128</FONT> * default is *not* to inline now.<a name="line.128"></a>
<FONT color="green">129</FONT> */<a name="line.129"></a>
<FONT color="green">130</FONT> private boolean _templateInlining = false;<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> * State of the secure processing feature.<a name="line.133"></a>
<FONT color="green">134</FONT> */<a name="line.134"></a>
<FONT color="green">135</FONT> private boolean _isSecureProcessing = false;<a name="line.135"></a>
<FONT color="green">136</FONT> <a name="line.136"></a>
<FONT color="green">137</FONT> /**<a name="line.137"></a>
<FONT color="green">138</FONT> * XSLTC compiler constructor<a name="line.138"></a>
<FONT color="green">139</FONT> */<a name="line.139"></a>
<FONT color="green">140</FONT> public XSLTC() {<a name="line.140"></a>
<FONT color="green">141</FONT> _parser = new Parser(this);<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> * Set the state of the secure processing feature.<a name="line.145"></a>
<FONT color="green">146</FONT> */<a name="line.146"></a>
<FONT color="green">147</FONT> public void setSecureProcessing(boolean flag) {<a name="line.147"></a>
<FONT color="green">148</FONT> _isSecureProcessing = flag;<a name="line.148"></a>
<FONT color="green">149</FONT> }<a name="line.149"></a>
<FONT color="green">150</FONT> <a name="line.150"></a>
<FONT color="green">151</FONT> /**<a name="line.151"></a>
<FONT color="green">152</FONT> * Return the state of the secure processing feature.<a name="line.152"></a>
<FONT color="green">153</FONT> */<a name="line.153"></a>
<FONT color="green">154</FONT> public boolean isSecureProcessing() {<a name="line.154"></a>
<FONT color="green">155</FONT> return _isSecureProcessing;<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> /**<a name="line.158"></a>
<FONT color="green">159</FONT> * Only for user by the internal TrAX implementation.<a name="line.159"></a>
<FONT color="green">160</FONT> */<a name="line.160"></a>
<FONT color="green">161</FONT> public Parser getParser() {<a name="line.161"></a>
<FONT color="green">162</FONT> return _parser;<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> * Only for user by the internal TrAX implementation.<a name="line.166"></a>
<FONT color="green">167</FONT> */<a name="line.167"></a>
<FONT color="green">168</FONT> public void setOutputType(int type) {<a name="line.168"></a>
<FONT color="green">169</FONT> _outputType = type;<a name="line.169"></a>
<FONT color="green">170</FONT> }<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> * Only for user by the internal TrAX implementation.<a name="line.173"></a>
<FONT color="green">174</FONT> */<a name="line.174"></a>
<FONT color="green">175</FONT> public Properties getOutputProperties() {<a name="line.175"></a>
<FONT color="green">176</FONT> return _parser.getOutputProperties();<a name="line.176"></a>
<FONT color="green">177</FONT> }<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> * Initializes the compiler to compile a new stylesheet<a name="line.180"></a>
<FONT color="green">181</FONT> */<a name="line.181"></a>
<FONT color="green">182</FONT> public void init() {<a name="line.182"></a>
<FONT color="green">183</FONT> reset();<a name="line.183"></a>
<FONT color="green">184</FONT> _reader = null;<a name="line.184"></a>
<FONT color="green">185</FONT> _classes = new Vector();<a name="line.185"></a>
<FONT color="green">186</FONT> _bcelClasses = new Vector();<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> * Initializes the compiler to produce a new translet<a name="line.190"></a>
<FONT color="green">191</FONT> */<a name="line.191"></a>
<FONT color="green">192</FONT> private void reset() {<a name="line.192"></a>
<FONT color="green">193</FONT> _nextGType = DTM.NTYPES;<a name="line.193"></a>
<FONT color="green">194</FONT> _elements = new Hashtable();<a name="line.194"></a>
<FONT color="green">195</FONT> _attributes = new Hashtable();<a name="line.195"></a>
<FONT color="green">196</FONT> _namespaces = new Hashtable();<a name="line.196"></a>
<FONT color="green">197</FONT> _namespaces.put("",new Integer(_nextNSType));<a name="line.197"></a>
<FONT color="green">198</FONT> _namesIndex = new Vector(128);<a name="line.198"></a>
<FONT color="green">199</FONT> _namespaceIndex = new Vector(32);<a name="line.199"></a>
<FONT color="green">200</FONT> _namespacePrefixes = new Hashtable();<a name="line.200"></a>
<FONT color="green">201</FONT> _stylesheet = null;<a name="line.201"></a>
<FONT color="green">202</FONT> _parser.init();<a name="line.202"></a>
<FONT color="green">203</FONT> //_variableSerial = 1;<a name="line.203"></a>
<FONT color="green">204</FONT> _modeSerial = 1;<a name="line.204"></a>
<FONT color="green">205</FONT> _stylesheetSerial = 1;<a name="line.205"></a>
<FONT color="green">206</FONT> _stepPatternSerial = 1;<a name="line.206"></a>
<FONT color="green">207</FONT> _helperClassSerial = 0;<a name="line.207"></a>
<FONT color="green">208</FONT> _attributeSetSerial = 0;<a name="line.208"></a>
<FONT color="green">209</FONT> _multiDocument = false;<a name="line.209"></a>
<FONT color="green">210</FONT> _hasIdCall = false;<a name="line.210"></a>
<FONT color="green">211</FONT> _stylesheetNSAncestorPointers = null;<a name="line.211"></a>
<FONT color="green">212</FONT> _prefixURIPairs = null;<a name="line.212"></a>
<FONT color="green">213</FONT> _prefixURIPairsIdx = null;<a name="line.213"></a>
<FONT color="green">214</FONT> _numberFieldIndexes = new int[] {<a name="line.214"></a>
<FONT color="green">215</FONT> -1, // LEVEL_SINGLE<a name="line.215"></a>
<FONT color="green">216</FONT> -1, // LEVEL_MULTIPLE<a name="line.216"></a>
<FONT color="green">217</FONT> -1 // LEVEL_ANY<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> * Defines an external SourceLoader to provide the compiler with documents<a name="line.222"></a>
<FONT color="green">223</FONT> * referenced in xsl:include/import<a name="line.223"></a>
<FONT color="green">224</FONT> * @param loader The SourceLoader to use for include/import<a name="line.224"></a>
<FONT color="green">225</FONT> */<a name="line.225"></a>
<FONT color="green">226</FONT> public void setSourceLoader(SourceLoader loader) {<a name="line.226"></a>
<FONT color="green">227</FONT> _loader = loader;<a name="line.227"></a>
<FONT color="green">228</FONT> }<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> * Set a flag indicating if templates are to be inlined or not. The<a name="line.231"></a>
<FONT color="green">232</FONT> * default is to do inlining, but this causes problems when the<a name="line.232"></a>
<FONT color="green">233</FONT> * stylesheets have a large number of templates (e.g. branch targets<a name="line.233"></a>
<FONT color="green">234</FONT> * exceeding 64K or a length of a method exceeding 64K).<a name="line.234"></a>
<FONT color="green">235</FONT> */<a name="line.235"></a>
<FONT color="green">236</FONT> public void setTemplateInlining(boolean templateInlining) {<a name="line.236"></a>
<FONT color="green">237</FONT> _templateInlining = templateInlining;<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> * Return the state of the template inlining feature.<a name="line.241"></a>
<FONT color="green">242</FONT> */<a name="line.242"></a>
<FONT color="green">243</FONT> public boolean getTemplateInlining() {<a name="line.243"></a>
<FONT color="green">244</FONT> return _templateInlining;<a name="line.244"></a>
<FONT color="green">245</FONT> }<a name="line.245"></a>
<FONT color="green">246</FONT> <a name="line.246"></a>
<FONT color="green">247</FONT> /**<a name="line.247"></a>
<FONT color="green">248</FONT> * Set the parameters to use to locate the correct &lt;?xml-stylesheet ...?&gt;<a name="line.248"></a>
<FONT color="green">249</FONT> * processing instruction in the case where the input document to the<a name="line.249"></a>
<FONT color="green">250</FONT> * compiler (and parser) is an XML document.<a name="line.250"></a>
<FONT color="green">251</FONT> * @param media The media attribute to be matched. May be null, in which<a name="line.251"></a>
<FONT color="green">252</FONT> * case the prefered templates will be used (i.e. alternate = no).<a name="line.252"></a>
<FONT color="green">253</FONT> * @param title The value of the title attribute to match. May be null.<a name="line.253"></a>
<FONT color="green">254</FONT> * @param charset The value of the charset attribute to match. May be null.<a name="line.254"></a>
<FONT color="green">255</FONT> */<a name="line.255"></a>
<FONT color="green">256</FONT> public void setPIParameters(String media, String title, String charset) {<a name="line.256"></a>
<FONT color="green">257</FONT> _parser.setPIParameters(media, title, charset);<a name="line.257"></a>
<FONT color="green">258</FONT> }<a name="line.258"></a>
<FONT color="green">259</FONT> <a name="line.259"></a>
<FONT color="green">260</FONT> /**<a name="line.260"></a>
<FONT color="green">261</FONT> * Compiles an XSL stylesheet pointed to by a URL<a name="line.261"></a>
<FONT color="green">262</FONT> * @param url An URL containing the input XSL stylesheet<a name="line.262"></a>
<FONT color="green">263</FONT> */<a name="line.263"></a>
<FONT color="green">264</FONT> public boolean compile(URL url) {<a name="line.264"></a>
<FONT color="green">265</FONT> try {<a name="line.265"></a>
<FONT color="green">266</FONT> // Open input stream from URL and wrap inside InputSource<a name="line.266"></a>
<FONT color="green">267</FONT> final InputStream stream = url.openStream();<a name="line.267"></a>
<FONT color="green">268</FONT> final InputSource input = new InputSource(stream);<a name="line.268"></a>
<FONT color="green">269</FONT> input.setSystemId(url.toString());<a name="line.269"></a>
<FONT color="green">270</FONT> return compile(input, _className);<a name="line.270"></a>
<FONT color="green">271</FONT> }<a name="line.271"></a>
<FONT color="green">272</FONT> catch (IOException e) {<a name="line.272"></a>
<FONT color="green">273</FONT> _parser.reportError(Constants.FATAL, new ErrorMsg(e));<a name="line.273"></a>
<FONT color="green">274</FONT> return false;<a name="line.274"></a>
<FONT color="green">275</FONT> }<a name="line.275"></a>
<FONT color="green">276</FONT> }<a name="line.276"></a>
<FONT color="green">277</FONT> <a name="line.277"></a>
<FONT color="green">278</FONT> /**<a name="line.278"></a>
<FONT color="green">279</FONT> * Compiles an XSL stylesheet pointed to by a URL<a name="line.279"></a>
<FONT color="green">280</FONT> * @param url An URL containing the input XSL stylesheet<a name="line.280"></a>
<FONT color="green">281</FONT> * @param name The name to assign to the translet class<a name="line.281"></a>
<FONT color="green">282</FONT> */<a name="line.282"></a>
<FONT color="green">283</FONT> public boolean compile(URL url, String name) {<a name="line.283"></a>
<FONT color="green">284</FONT> try {<a name="line.284"></a>
<FONT color="green">285</FONT> // Open input stream from URL and wrap inside InputSource<a name="line.285"></a>
<FONT color="green">286</FONT> final InputStream stream = url.openStream();<a name="line.286"></a>
<FONT color="green">287</FONT> final InputSource input = new InputSource(stream);<a name="line.287"></a>
<FONT color="green">288</FONT> input.setSystemId(url.toString());<a name="line.288"></a>
<FONT color="green">289</FONT> return compile(input, name);<a name="line.289"></a>
<FONT color="green">290</FONT> }<a name="line.290"></a>
<FONT color="green">291</FONT> catch (IOException e) {<a name="line.291"></a>
<FONT color="green">292</FONT> _parser.reportError(Constants.FATAL, new ErrorMsg(e));<a name="line.292"></a>
<FONT color="green">293</FONT> return false;<a name="line.293"></a>
<FONT color="green">294</FONT> }<a name="line.294"></a>
<FONT color="green">295</FONT> }<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> * Compiles an XSL stylesheet passed in through an InputStream<a name="line.298"></a>
<FONT color="green">299</FONT> * @param stream An InputStream that will pass in the stylesheet contents<a name="line.299"></a>
<FONT color="green">300</FONT> * @param name The name of the translet class to generate<a name="line.300"></a>
<FONT color="green">301</FONT> * @return 'true' if the compilation was successful<a name="line.301"></a>
<FONT color="green">302</FONT> */<a name="line.302"></a>
<FONT color="green">303</FONT> public boolean compile(InputStream stream, String name) {<a name="line.303"></a>
<FONT color="green">304</FONT> final InputSource input = new InputSource(stream);<a name="line.304"></a>
<FONT color="green">305</FONT> input.setSystemId(name); // We have nothing else!!!<a name="line.305"></a>
<FONT color="green">306</FONT> return compile(input, name);<a name="line.306"></a>
<FONT color="green">307</FONT> }<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> * Compiles an XSL stylesheet passed in through an InputStream<a name="line.310"></a>
<FONT color="green">311</FONT> * @param input An InputSource that will pass in the stylesheet contents<a name="line.311"></a>
<FONT color="green">312</FONT> * @param name The name of the translet class to generate - can be null<a name="line.312"></a>
<FONT color="green">313</FONT> * @return 'true' if the compilation was successful<a name="line.313"></a>
<FONT color="green">314</FONT> */<a name="line.314"></a>
<FONT color="green">315</FONT> public boolean compile(InputSource input, String name) {<a name="line.315"></a>
<FONT color="green">316</FONT> try {<a name="line.316"></a>
<FONT color="green">317</FONT> // Reset globals in case we're called by compile(Vector v);<a name="line.317"></a>
<FONT color="green">318</FONT> reset();<a name="line.318"></a>
<FONT color="green">319</FONT> <a name="line.319"></a>
<FONT color="green">320</FONT> // The systemId may not be set, so we'll have to check the URL<a name="line.320"></a>
<FONT color="green">321</FONT> String systemId = null;<a name="line.321"></a>
<FONT color="green">322</FONT> if (input != null) {<a name="line.322"></a>
<FONT color="green">323</FONT> systemId = input.getSystemId();<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> // Set the translet class name if not already set<a name="line.326"></a>
<FONT color="green">327</FONT> if (_className == null) {<a name="line.327"></a>
<FONT color="green">328</FONT> if (name != null) {<a name="line.328"></a>
<FONT color="green">329</FONT> setClassName(name);<a name="line.329"></a>
<FONT color="green">330</FONT> }<a name="line.330"></a>
<FONT color="green">331</FONT> else if (systemId != null &amp;&amp; systemId.length() != 0) {<a name="line.331"></a>
<FONT color="green">332</FONT> setClassName(Util.baseName(systemId));<a name="line.332"></a>
<FONT color="green">333</FONT> }<a name="line.333"></a>
<FONT color="green">334</FONT> <a name="line.334"></a>
<FONT color="green">335</FONT> // Ensure we have a non-empty class name at this point<a name="line.335"></a>
<FONT color="green">336</FONT> if (_className == null || _className.length() == 0) {<a name="line.336"></a>
<FONT color="green">337</FONT> setClassName("GregorSamsa"); // default translet name<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> // Get the root node of the abstract syntax tree<a name="line.341"></a>
<FONT color="green">342</FONT> SyntaxTreeNode element = null;<a name="line.342"></a>
<FONT color="green">343</FONT> if (_reader == null) {<a name="line.343"></a>
<FONT color="green">344</FONT> element = _parser.parse(input);<a name="line.344"></a>
<FONT color="green">345</FONT> }<a name="line.345"></a>
<FONT color="green">346</FONT> else {<a name="line.346"></a>
<FONT color="green">347</FONT> element = _parser.parse(_reader, input);<a name="line.347"></a>
<FONT color="green">348</FONT> }<a name="line.348"></a>
<FONT color="green">349</FONT> <a name="line.349"></a>
<FONT color="green">350</FONT> // Compile the translet - this is where the work is done!<a name="line.350"></a>
<FONT color="green">351</FONT> if ((!_parser.errorsFound()) &amp;&amp; (element != null)) {<a name="line.351"></a>
<FONT color="green">352</FONT> // Create a Stylesheet element from the root node<a name="line.352"></a>
<FONT color="green">353</FONT> _stylesheet = _parser.makeStylesheet(element);<a name="line.353"></a>
<FONT color="green">354</FONT> _stylesheet.setSourceLoader(_loader);<a name="line.354"></a>
<FONT color="green">355</FONT> _stylesheet.setSystemId(systemId);<a name="line.355"></a>
<FONT color="green">356</FONT> _stylesheet.setParentStylesheet(null);<a name="line.356"></a>
<FONT color="green">357</FONT> _stylesheet.setTemplateInlining(_templateInlining);<a name="line.357"></a>
<FONT color="green">358</FONT> _parser.setCurrentStylesheet(_stylesheet);<a name="line.358"></a>
<FONT color="green">359</FONT> <a name="line.359"></a>
<FONT color="green">360</FONT> // Create AST under the Stylesheet element (parse &amp; type-check)<a name="line.360"></a>
<FONT color="green">361</FONT> _parser.createAST(_stylesheet);<a name="line.361"></a>
<FONT color="green">362</FONT> }<a name="line.362"></a>
<FONT color="green">363</FONT> // Generate the bytecodes and output the translet class(es)<a name="line.363"></a>
<FONT color="green">364</FONT> if ((!_parser.errorsFound()) &amp;&amp; (_stylesheet != null)) {<a name="line.364"></a>
<FONT color="green">365</FONT> _stylesheet.setCallsNodeset(_callsNodeset);<a name="line.365"></a>
<FONT color="green">366</FONT> _stylesheet.setMultiDocument(_multiDocument);<a name="line.366"></a>
<FONT color="green">367</FONT> _stylesheet.setHasIdCall(_hasIdCall);<a name="line.367"></a>
<FONT color="green">368</FONT> <a name="line.368"></a>
<FONT color="green">369</FONT> // Class synchronization is needed for BCEL<a name="line.369"></a>
<FONT color="green">370</FONT> synchronized (getClass()) {<a name="line.370"></a>
<FONT color="green">371</FONT> _stylesheet.translate();<a name="line.371"></a>
<FONT color="green">372</FONT> }<a name="line.372"></a>
<FONT color="green">373</FONT> }<a name="line.373"></a>
<FONT color="green">374</FONT> }<a name="line.374"></a>
<FONT color="green">375</FONT> catch (Exception e) {<a name="line.375"></a>
<FONT color="green">376</FONT> /*if (_debug)*/ e.printStackTrace();<a name="line.376"></a>
<FONT color="green">377</FONT> _parser.reportError(Constants.FATAL, new ErrorMsg(e));<a name="line.377"></a>
<FONT color="green">378</FONT> }<a name="line.378"></a>
<FONT color="green">379</FONT> catch (Error e) {<a name="line.379"></a>
<FONT color="green">380</FONT> if (_debug) e.printStackTrace();<a name="line.380"></a>
<FONT color="green">381</FONT> _parser.reportError(Constants.FATAL, new ErrorMsg(e));<a name="line.381"></a>
<FONT color="green">382</FONT> }<a name="line.382"></a>
<FONT color="green">383</FONT> finally {<a name="line.383"></a>
<FONT color="green">384</FONT> _reader = null; // reset this here to be sure it is not re-used<a name="line.384"></a>
<FONT color="green">385</FONT> }<a name="line.385"></a>
<FONT color="green">386</FONT> return !_parser.errorsFound();<a name="line.386"></a>
<FONT color="green">387</FONT> }<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> * Compiles a set of stylesheets pointed to by a Vector of URLs<a name="line.390"></a>
<FONT color="green">391</FONT> * @param stylesheets A Vector containing URLs pointing to the stylesheets<a name="line.391"></a>
<FONT color="green">392</FONT> * @return 'true' if the compilation was successful<a name="line.392"></a>
<FONT color="green">393</FONT> */<a name="line.393"></a>
<FONT color="green">394</FONT> public boolean compile(Vector stylesheets) {<a name="line.394"></a>
<FONT color="green">395</FONT> // Get the number of stylesheets (ie. URLs) in the vector<a name="line.395"></a>
<FONT color="green">396</FONT> final int count = stylesheets.size();<a name="line.396"></a>
<FONT color="green">397</FONT> <a name="line.397"></a>
<FONT color="green">398</FONT> // Return straight away if the vector is empty<a name="line.398"></a>
<FONT color="green">399</FONT> if (count == 0) return true;<a name="line.399"></a>
<FONT color="green">400</FONT> <a name="line.400"></a>
<FONT color="green">401</FONT> // Special handling needed if the URL count is one, becuase the<a name="line.401"></a>
<FONT color="green">402</FONT> // _className global must not be reset if it was set explicitly<a name="line.402"></a>
<FONT color="green">403</FONT> if (count == 1) {<a name="line.403"></a>
<FONT color="green">404</FONT> final Object url = stylesheets.firstElement();<a name="line.404"></a>
<FONT color="green">405</FONT> if (url instanceof URL)<a name="line.405"></a>
<FONT color="green">406</FONT> return compile((URL)url);<a name="line.406"></a>
<FONT color="green">407</FONT> else<a name="line.407"></a>
<FONT color="green">408</FONT> return false;<a name="line.408"></a>
<FONT color="green">409</FONT> }<a name="line.409"></a>
<FONT color="green">410</FONT> else {<a name="line.410"></a>
<FONT color="green">411</FONT> // Traverse all elements in the vector and compile<a name="line.411"></a>
<FONT color="green">412</FONT> final Enumeration urls = stylesheets.elements();<a name="line.412"></a>
<FONT color="green">413</FONT> while (urls.hasMoreElements()) {<a name="line.413"></a>
<FONT color="green">414</FONT> _className = null; // reset, so that new name will be computed<a name="line.414"></a>
<FONT color="green">415</FONT> final Object url = urls.nextElement();<a name="line.415"></a>
<FONT color="green">416</FONT> if (url instanceof URL) {<a name="line.416"></a>
<FONT color="green">417</FONT> if (!compile((URL)url)) return false;<a name="line.417"></a>
<FONT color="green">418</FONT> }<a name="line.418"></a>
<FONT color="green">419</FONT> }<a name="line.419"></a>
<FONT color="green">420</FONT> }<a name="line.420"></a>
<FONT color="green">421</FONT> return true;<a name="line.421"></a>
<FONT color="green">422</FONT> }<a name="line.422"></a>
<FONT color="green">423</FONT> <a name="line.423"></a>
<FONT color="green">424</FONT> /**<a name="line.424"></a>
<FONT color="green">425</FONT> * Returns an array of bytecode arrays generated by a compilation.<a name="line.425"></a>
<FONT color="green">426</FONT> * @return JVM bytecodes that represent translet class definition<a name="line.426"></a>
<FONT color="green">427</FONT> */<a name="line.427"></a>
<FONT color="green">428</FONT> public byte[][] getBytecodes() {<a name="line.428"></a>
<FONT color="green">429</FONT> final int count = _classes.size();<a name="line.429"></a>
<FONT color="green">430</FONT> final byte[][] result = new byte[count][1];<a name="line.430"></a>
<FONT color="green">431</FONT> for (int i = 0; i &lt; count; i++)<a name="line.431"></a>
<FONT color="green">432</FONT> result[i] = (byte[])_classes.elementAt(i);<a name="line.432"></a>
<FONT color="green">433</FONT> return result;<a name="line.433"></a>
<FONT color="green">434</FONT> }<a name="line.434"></a>
<FONT color="green">435</FONT> <a name="line.435"></a>
<FONT color="green">436</FONT> /**<a name="line.436"></a>
<FONT color="green">437</FONT> * Compiles a stylesheet pointed to by a URL. The result is put in a<a name="line.437"></a>
<FONT color="green">438</FONT> * set of byte arrays. One byte array for each generated class.<a name="line.438"></a>
<FONT color="green">439</FONT> * @param name The name of the translet class to generate<a name="line.439"></a>
<FONT color="green">440</FONT> * @param input An InputSource that will pass in the stylesheet contents<a name="line.440"></a>
<FONT color="green">441</FONT> * @param outputType The output type<a name="line.441"></a>
<FONT color="green">442</FONT> * @return JVM bytecodes that represent translet class definition<a name="line.442"></a>
<FONT color="green">443</FONT> */<a name="line.443"></a>
<FONT color="green">444</FONT> public byte[][] compile(String name, InputSource input, int outputType) {<a name="line.444"></a>
<FONT color="green">445</FONT> _outputType = outputType;<a name="line.445"></a>
<FONT color="green">446</FONT> if (compile(input, name))<a name="line.446"></a>
<FONT color="green">447</FONT> return getBytecodes();<a name="line.447"></a>
<FONT color="green">448</FONT> else<a name="line.448"></a>
<FONT color="green">449</FONT> return null;<a name="line.449"></a>
<FONT color="green">450</FONT> }<a name="line.450"></a>
<FONT color="green">451</FONT> <a name="line.451"></a>
<FONT color="green">452</FONT> /**<a name="line.452"></a>
<FONT color="green">453</FONT> * Compiles a stylesheet pointed to by a URL. The result is put in a<a name="line.453"></a>
<FONT color="green">454</FONT> * set of byte arrays. One byte array for each generated class.<a name="line.454"></a>
<FONT color="green">455</FONT> * @param name The name of the translet class to generate<a name="line.455"></a>
<FONT color="green">456</FONT> * @param input An InputSource that will pass in the stylesheet contents<a name="line.456"></a>
<FONT color="green">457</FONT> * @return JVM bytecodes that represent translet class definition<a name="line.457"></a>
<FONT color="green">458</FONT> */<a name="line.458"></a>
<FONT color="green">459</FONT> public byte[][] compile(String name, InputSource input) {<a name="line.459"></a>
<FONT color="green">460</FONT> return compile(name, input, BYTEARRAY_OUTPUT);<a name="line.460"></a>
<FONT color="green">461</FONT> }<a name="line.461"></a>
<FONT color="green">462</FONT> <a name="line.462"></a>
<FONT color="green">463</FONT> /**<a name="line.463"></a>
<FONT color="green">464</FONT> * Set the XMLReader to use for parsing the next input stylesheet<a name="line.464"></a>
<FONT color="green">465</FONT> * @param reader XMLReader (SAX2 parser) to use<a name="line.465"></a>
<FONT color="green">466</FONT> */<a name="line.466"></a>
<FONT color="green">467</FONT> public void setXMLReader(XMLReader reader) {<a name="line.467"></a>
<FONT color="green">468</FONT> _reader = reader;<a name="line.468"></a>
<FONT color="green">469</FONT> }<a name="line.469"></a>
<FONT color="green">470</FONT> <a name="line.470"></a>
<FONT color="green">471</FONT> /**<a name="line.471"></a>
<FONT color="green">472</FONT> * Get the XMLReader to use for parsing the next input stylesheet<a name="line.472"></a>
<FONT color="green">473</FONT> */<a name="line.473"></a>
<FONT color="green">474</FONT> public XMLReader getXMLReader() {<a name="line.474"></a>
<FONT color="green">475</FONT> return _reader ;<a name="line.475"></a>
<FONT color="green">476</FONT> }<a name="line.476"></a>
<FONT color="green">477</FONT> <a name="line.477"></a>
<FONT color="green">478</FONT> /**<a name="line.478"></a>
<FONT color="green">479</FONT> * Get a Vector containing all compile error messages<a name="line.479"></a>
<FONT color="green">480</FONT> * @return A Vector containing all compile error messages<a name="line.480"></a>
<FONT color="green">481</FONT> */<a name="line.481"></a>
<FONT color="green">482</FONT> public Vector getErrors() {<a name="line.482"></a>
<FONT color="green">483</FONT> return _parser.getErrors();<a name="line.483"></a>
<FONT color="green">484</FONT> }<a name="line.484"></a>
<FONT color="green">485</FONT> <a name="line.485"></a>
<FONT color="green">486</FONT> /**<a name="line.486"></a>
<FONT color="green">487</FONT> * Get a Vector containing all compile warning messages<a name="line.487"></a>
<FONT color="green">488</FONT> * @return A Vector containing all compile error messages<a name="line.488"></a>
<FONT color="green">489</FONT> */<a name="line.489"></a>
<FONT color="green">490</FONT> public Vector getWarnings() {<a name="line.490"></a>
<FONT color="green">491</FONT> return _parser.getWarnings();<a name="line.491"></a>
<FONT color="green">492</FONT> }<a name="line.492"></a>
<FONT color="green">493</FONT> <a name="line.493"></a>
<FONT color="green">494</FONT> /**<a name="line.494"></a>
<FONT color="green">495</FONT> * Print all compile error messages to standard output<a name="line.495"></a>
<FONT color="green">496</FONT> */<a name="line.496"></a>
<FONT color="green">497</FONT> public void printErrors() {<a name="line.497"></a>
<FONT color="green">498</FONT> _parser.printErrors();<a name="line.498"></a>
<FONT color="green">499</FONT> }<a name="line.499"></a>
<FONT color="green">500</FONT> <a name="line.500"></a>
<FONT color="green">501</FONT> /**<a name="line.501"></a>
<FONT color="green">502</FONT> * Print all compile warning messages to standard output<a name="line.502"></a>
<FONT color="green">503</FONT> */<a name="line.503"></a>
<FONT color="green">504</FONT> public void printWarnings() {<a name="line.504"></a>
<FONT color="green">505</FONT> _parser.printWarnings();<a name="line.505"></a>
<FONT color="green">506</FONT> }<a name="line.506"></a>
<FONT color="green">507</FONT> <a name="line.507"></a>
<FONT color="green">508</FONT> /**<a name="line.508"></a>
<FONT color="green">509</FONT> * This method is called by the XPathParser when it encounters a call<a name="line.509"></a>
<FONT color="green">510</FONT> * to the document() function. Affects the DOM used by the translet.<a name="line.510"></a>
<FONT color="green">511</FONT> */<a name="line.511"></a>
<FONT color="green">512</FONT> protected void setMultiDocument(boolean flag) {<a name="line.512"></a>
<FONT color="green">513</FONT> _multiDocument = flag;<a name="line.513"></a>
<FONT color="green">514</FONT> }<a name="line.514"></a>
<FONT color="green">515</FONT> <a name="line.515"></a>
<FONT color="green">516</FONT> public boolean isMultiDocument() {<a name="line.516"></a>
<FONT color="green">517</FONT> return _multiDocument;<a name="line.517"></a>
<FONT color="green">518</FONT> }<a name="line.518"></a>
<FONT color="green">519</FONT> <a name="line.519"></a>
<FONT color="green">520</FONT> /**<a name="line.520"></a>
<FONT color="green">521</FONT> * This method is called by the XPathParser when it encounters a call<a name="line.521"></a>
<FONT color="green">522</FONT> * to the nodeset() extension function. Implies multi document.<a name="line.522"></a>
<FONT color="green">523</FONT> */<a name="line.523"></a>
<FONT color="green">524</FONT> protected void setCallsNodeset(boolean flag) {<a name="line.524"></a>
<FONT color="green">525</FONT> if (flag) setMultiDocument(flag);<a name="line.525"></a>
<FONT color="green">526</FONT> _callsNodeset = flag;<a name="line.526"></a>
<FONT color="green">527</FONT> }<a name="line.527"></a>
<FONT color="green">528</FONT> <a name="line.528"></a>
<FONT color="green">529</FONT> public boolean callsNodeset() {<a name="line.529"></a>
<FONT color="green">530</FONT> return _callsNodeset;<a name="line.530"></a>
<FONT color="green">531</FONT> }<a name="line.531"></a>
<FONT color="green">532</FONT> <a name="line.532"></a>
<FONT color="green">533</FONT> protected void setHasIdCall(boolean flag) {<a name="line.533"></a>
<FONT color="green">534</FONT> _hasIdCall = flag;<a name="line.534"></a>
<FONT color="green">535</FONT> }<a name="line.535"></a>
<FONT color="green">536</FONT> <a name="line.536"></a>
<FONT color="green">537</FONT> public boolean hasIdCall() {<a name="line.537"></a>
<FONT color="green">538</FONT> return _hasIdCall;<a name="line.538"></a>
<FONT color="green">539</FONT> }<a name="line.539"></a>
<FONT color="green">540</FONT> <a name="line.540"></a>
<FONT color="green">541</FONT> /**<a name="line.541"></a>
<FONT color="green">542</FONT> * Set the class name for the generated translet. This class name is<a name="line.542"></a>
<FONT color="green">543</FONT> * overridden if multiple stylesheets are compiled in one go using the<a name="line.543"></a>
<FONT color="green">544</FONT> * compile(Vector urls) method.<a name="line.544"></a>
<FONT color="green">545</FONT> * @param className The name to assign to the translet class<a name="line.545"></a>
<FONT color="green">546</FONT> */<a name="line.546"></a>
<FONT color="green">547</FONT> public void setClassName(String className) {<a name="line.547"></a>
<FONT color="green">548</FONT> final String base = Util.baseName(className);<a name="line.548"></a>
<FONT color="green">549</FONT> final String noext = Util.noExtName(base);<a name="line.549"></a>
<FONT color="green">550</FONT> String name = Util.toJavaName(noext);<a name="line.550"></a>
<FONT color="green">551</FONT> <a name="line.551"></a>
<FONT color="green">552</FONT> if (_packageName == null)<a name="line.552"></a>
<FONT color="green">553</FONT> _className = name;<a name="line.553"></a>
<FONT color="green">554</FONT> else<a name="line.554"></a>
<FONT color="green">555</FONT> _className = _packageName + '.' + name;<a name="line.555"></a>
<FONT color="green">556</FONT> }<a name="line.556"></a>
<FONT color="green">557</FONT> <a name="line.557"></a>
<FONT color="green">558</FONT> /**<a name="line.558"></a>
<FONT color="green">559</FONT> * Get the class name for the generated translet.<a name="line.559"></a>
<FONT color="green">560</FONT> */<a name="line.560"></a>
<FONT color="green">561</FONT> public String getClassName() {<a name="line.561"></a>
<FONT color="green">562</FONT> return _className;<a name="line.562"></a>
<FONT color="green">563</FONT> }<a name="line.563"></a>
<FONT color="green">564</FONT> <a name="line.564"></a>
<FONT color="green">565</FONT> /**<a name="line.565"></a>
<FONT color="green">566</FONT> * Convert for Java class name of local system file name.<a name="line.566"></a>
<FONT color="green">567</FONT> * (Replace '.' with '/' on UNIX and replace '.' by '\' on Windows/DOS.)<a name="line.567"></a>
<FONT color="green">568</FONT> */<a name="line.568"></a>
<FONT color="green">569</FONT> private String classFileName(final String className) {<a name="line.569"></a>
<FONT color="green">570</FONT> return className.replace('.', File.separatorChar) + ".class";<a name="line.570"></a>
<FONT color="green">571</FONT> }<a name="line.571"></a>
<FONT color="green">572</FONT> <a name="line.572"></a>
<FONT color="green">573</FONT> /**<a name="line.573"></a>
<FONT color="green">574</FONT> * Generate an output File object to send the translet to<a name="line.574"></a>
<FONT color="green">575</FONT> */<a name="line.575"></a>
<FONT color="green">576</FONT> private File getOutputFile(String className) {<a name="line.576"></a>
<FONT color="green">577</FONT> if (_destDir != null)<a name="line.577"></a>
<FONT color="green">578</FONT> return new File(_destDir, classFileName(className));<a name="line.578"></a>
<FONT color="green">579</FONT> else<a name="line.579"></a>
<FONT color="green">580</FONT> return new File(classFileName(className));<a name="line.580"></a>
<FONT color="green">581</FONT> }<a name="line.581"></a>
<FONT color="green">582</FONT> <a name="line.582"></a>
<FONT color="green">583</FONT> /**<a name="line.583"></a>
<FONT color="green">584</FONT> * Set the destination directory for the translet.<a name="line.584"></a>
<FONT color="green">585</FONT> * The current working directory will be used by default.<a name="line.585"></a>
<FONT color="green">586</FONT> */<a name="line.586"></a>
<FONT color="green">587</FONT> public boolean setDestDirectory(String dstDirName) {<a name="line.587"></a>
<FONT color="green">588</FONT> final File dir = new File(dstDirName);<a name="line.588"></a>
<FONT color="green">589</FONT> if (dir.exists() || dir.mkdirs()) {<a name="line.589"></a>
<FONT color="green">590</FONT> _destDir = dir;<a name="line.590"></a>
<FONT color="green">591</FONT> return true;<a name="line.591"></a>
<FONT color="green">592</FONT> }<a name="line.592"></a>
<FONT color="green">593</FONT> else {<a name="line.593"></a>
<FONT color="green">594</FONT> _destDir = null;<a name="line.594"></a>
<FONT color="green">595</FONT> return false;<a name="line.595"></a>
<FONT color="green">596</FONT> }<a name="line.596"></a>
<FONT color="green">597</FONT> }<a name="line.597"></a>
<FONT color="green">598</FONT> <a name="line.598"></a>
<FONT color="green">599</FONT> /**<a name="line.599"></a>
<FONT color="green">600</FONT> * Set an optional package name for the translet and auxiliary classes<a name="line.600"></a>
<FONT color="green">601</FONT> */<a name="line.601"></a>
<FONT color="green">602</FONT> public void setPackageName(String packageName) {<a name="line.602"></a>
<FONT color="green">603</FONT> _packageName = packageName;<a name="line.603"></a>
<FONT color="green">604</FONT> if (_className != null) setClassName(_className);<a name="line.604"></a>
<FONT color="green">605</FONT> }<a name="line.605"></a>
<FONT color="green">606</FONT> <a name="line.606"></a>
<FONT color="green">607</FONT> /**<a name="line.607"></a>
<FONT color="green">608</FONT> * Set the name of an optional JAR-file to dump the translet and<a name="line.608"></a>
<FONT color="green">609</FONT> * auxiliary classes to<a name="line.609"></a>
<FONT color="green">610</FONT> */<a name="line.610"></a>
<FONT color="green">611</FONT> public void setJarFileName(String jarFileName) {<a name="line.611"></a>
<FONT color="green">612</FONT> final String JAR_EXT = ".jar";<a name="line.612"></a>
<FONT color="green">613</FONT> if (jarFileName.endsWith(JAR_EXT))<a name="line.613"></a>
<FONT color="green">614</FONT> _jarFileName = jarFileName;<a name="line.614"></a>
<FONT color="green">615</FONT> else<a name="line.615"></a>
<FONT color="green">616</FONT> _jarFileName = jarFileName + JAR_EXT;<a name="line.616"></a>
<FONT color="green">617</FONT> _outputType = JAR_OUTPUT;<a name="line.617"></a>
<FONT color="green">618</FONT> }<a name="line.618"></a>
<FONT color="green">619</FONT> <a name="line.619"></a>
<FONT color="green">620</FONT> public String getJarFileName() {<a name="line.620"></a>
<FONT color="green">621</FONT> return _jarFileName;<a name="line.621"></a>
<FONT color="green">622</FONT> }<a name="line.622"></a>
<FONT color="green">623</FONT> <a name="line.623"></a>
<FONT color="green">624</FONT> /**<a name="line.624"></a>
<FONT color="green">625</FONT> * Set the top-level stylesheet<a name="line.625"></a>
<FONT color="green">626</FONT> */<a name="line.626"></a>
<FONT color="green">627</FONT> public void setStylesheet(Stylesheet stylesheet) {<a name="line.627"></a>
<FONT color="green">628</FONT> if (_stylesheet == null) _stylesheet = stylesheet;<a name="line.628"></a>
<FONT color="green">629</FONT> }<a name="line.629"></a>
<FONT color="green">630</FONT> <a name="line.630"></a>
<FONT color="green">631</FONT> /**<a name="line.631"></a>
<FONT color="green">632</FONT> * Returns the top-level stylesheet<a name="line.632"></a>
<FONT color="green">633</FONT> */<a name="line.633"></a>
<FONT color="green">634</FONT> public Stylesheet getStylesheet() {<a name="line.634"></a>
<FONT color="green">635</FONT> return _stylesheet;<a name="line.635"></a>
<FONT color="green">636</FONT> }<a name="line.636"></a>
<FONT color="green">637</FONT> <a name="line.637"></a>
<FONT color="green">638</FONT> /**<a name="line.638"></a>
<FONT color="green">639</FONT> * Registers an attribute and gives it a type so that it can be mapped to<a name="line.639"></a>
<FONT color="green">640</FONT> * DOM attribute types at run-time.<a name="line.640"></a>
<FONT color="green">641</FONT> */<a name="line.641"></a>
<FONT color="green">642</FONT> public int registerAttribute(QName name) {<a name="line.642"></a>
<FONT color="green">643</FONT> Integer code = (Integer)_attributes.get(name.toString());<a name="line.643"></a>
<FONT color="green">644</FONT> if (code == null) {<a name="line.644"></a>
<FONT color="green">645</FONT> code = new Integer(_nextGType++);<a name="line.645"></a>
<FONT color="green">646</FONT> _attributes.put(name.toString(), code);<a name="line.646"></a>
<FONT color="green">647</FONT> final String uri = name.getNamespace();<a name="line.647"></a>
<FONT color="green">648</FONT> final String local = "@"+name.getLocalPart();<a name="line.648"></a>
<FONT color="green">649</FONT> if ((uri != null) &amp;&amp; (uri.length() != 0))<a name="line.649"></a>
<FONT color="green">650</FONT> _namesIndex.addElement(uri+":"+local);<a name="line.650"></a>
<FONT color="green">651</FONT> else<a name="line.651"></a>
<FONT color="green">652</FONT> _namesIndex.addElement(local);<a name="line.652"></a>
<FONT color="green">653</FONT> if (name.getLocalPart().equals("*")) {<a name="line.653"></a>
<FONT color="green">654</FONT> registerNamespace(name.getNamespace());<a name="line.654"></a>
<FONT color="green">655</FONT> }<a name="line.655"></a>
<FONT color="green">656</FONT> }<a name="line.656"></a>
<FONT color="green">657</FONT> return code.intValue();<a name="line.657"></a>
<FONT color="green">658</FONT> }<a name="line.658"></a>
<FONT color="green">659</FONT> <a name="line.659"></a>
<FONT color="green">660</FONT> /**<a name="line.660"></a>
<FONT color="green">661</FONT> * Registers an element and gives it a type so that it can be mapped to<a name="line.661"></a>
<FONT color="green">662</FONT> * DOM element types at run-time.<a name="line.662"></a>
<FONT color="green">663</FONT> */<a name="line.663"></a>
<FONT color="green">664</FONT> public int registerElement(QName name) {<a name="line.664"></a>
<FONT color="green">665</FONT> // Register element (full QName)<a name="line.665"></a>
<FONT color="green">666</FONT> Integer code = (Integer)_elements.get(name.toString());<a name="line.666"></a>
<FONT color="green">667</FONT> if (code == null) {<a name="line.667"></a>
<FONT color="green">668</FONT> _elements.put(name.toString(), code = new Integer(_nextGType++));<a name="line.668"></a>
<FONT color="green">669</FONT> _namesIndex.addElement(name.toString());<a name="line.669"></a>
<FONT color="green">670</FONT> }<a name="line.670"></a>
<FONT color="green">671</FONT> if (name.getLocalPart().equals("*")) {<a name="line.671"></a>
<FONT color="green">672</FONT> registerNamespace(name.getNamespace());<a name="line.672"></a>
<FONT color="green">673</FONT> }<a name="line.673"></a>
<FONT color="green">674</FONT> return code.intValue();<a name="line.674"></a>
<FONT color="green">675</FONT> }<a name="line.675"></a>
<FONT color="green">676</FONT> <a name="line.676"></a>
<FONT color="green">677</FONT> /** <a name="line.677"></a>
<FONT color="green">678</FONT> * Registers a namespace prefix and gives it a type so that it can be mapped to<a name="line.678"></a>
<FONT color="green">679</FONT> * DOM namespace types at run-time.<a name="line.679"></a>
<FONT color="green">680</FONT> */<a name="line.680"></a>
<FONT color="green">681</FONT> <a name="line.681"></a>
<FONT color="green">682</FONT> public int registerNamespacePrefix(QName name) {<a name="line.682"></a>
<FONT color="green">683</FONT> <a name="line.683"></a>
<FONT color="green">684</FONT> Integer code = (Integer)_namespacePrefixes.get(name.toString());<a name="line.684"></a>
<FONT color="green">685</FONT> if (code == null) { <a name="line.685"></a>
<FONT color="green">686</FONT> code = new Integer(_nextGType++);<a name="line.686"></a>
<FONT color="green">687</FONT> _namespacePrefixes.put(name.toString(), code); <a name="line.687"></a>
<FONT color="green">688</FONT> final String uri = name.getNamespace();<a name="line.688"></a>
<FONT color="green">689</FONT> if ((uri != null) &amp;&amp; (uri.length() != 0)){<a name="line.689"></a>
<FONT color="green">690</FONT> // namespace::ext2:ped2 will be made empty in TypedNamespaceIterator<a name="line.690"></a>
<FONT color="green">691</FONT> _namesIndex.addElement("?"); <a name="line.691"></a>
<FONT color="green">692</FONT> } else{ <a name="line.692"></a>
<FONT color="green">693</FONT> _namesIndex.addElement("?"+name.getLocalPart()); <a name="line.693"></a>
<FONT color="green">694</FONT> }<a name="line.694"></a>
<FONT color="green">695</FONT> } <a name="line.695"></a>
<FONT color="green">696</FONT> return code.intValue();<a name="line.696"></a>
<FONT color="green">697</FONT> }<a name="line.697"></a>
<FONT color="green">698</FONT> <a name="line.698"></a>
<FONT color="green">699</FONT> /**<a name="line.699"></a>
<FONT color="green">700</FONT> * Registers a namespace and gives it a type so that it can be mapped to<a name="line.700"></a>
<FONT color="green">701</FONT> * DOM namespace types at run-time.<a name="line.701"></a>
<FONT color="green">702</FONT> */<a name="line.702"></a>
<FONT color="green">703</FONT> public int registerNamespacePrefix(String name) {<a name="line.703"></a>
<FONT color="green">704</FONT> Integer code = (Integer)_namespacePrefixes.get(name);<a name="line.704"></a>
<FONT color="green">705</FONT> if (code == null) { <a name="line.705"></a>
<FONT color="green">706</FONT> code = new Integer(_nextGType++);<a name="line.706"></a>
<FONT color="green">707</FONT> _namespacePrefixes.put(name, code);<a name="line.707"></a>
<FONT color="green">708</FONT> _namesIndex.addElement("?"+name);<a name="line.708"></a>
<FONT color="green">709</FONT> }<a name="line.709"></a>
<FONT color="green">710</FONT> return code.intValue();<a name="line.710"></a>
<FONT color="green">711</FONT> }<a name="line.711"></a>
<FONT color="green">712</FONT> <a name="line.712"></a>
<FONT color="green">713</FONT> /**<a name="line.713"></a>
<FONT color="green">714</FONT> * Registers a namespace and gives it a type so that it can be mapped to<a name="line.714"></a>
<FONT color="green">715</FONT> * DOM namespace types at run-time.<a name="line.715"></a>
<FONT color="green">716</FONT> */<a name="line.716"></a>
<FONT color="green">717</FONT> public int registerNamespace(String namespaceURI) {<a name="line.717"></a>
<FONT color="green">718</FONT> Integer code = (Integer)_namespaces.get(namespaceURI);<a name="line.718"></a>
<FONT color="green">719</FONT> if (code == null) {<a name="line.719"></a>
<FONT color="green">720</FONT> code = new Integer(_nextNSType++);<a name="line.720"></a>
<FONT color="green">721</FONT> _namespaces.put(namespaceURI,code);<a name="line.721"></a>
<FONT color="green">722</FONT> _namespaceIndex.addElement(namespaceURI);<a name="line.722"></a>
<FONT color="green">723</FONT> }<a name="line.723"></a>
<FONT color="green">724</FONT> return code.intValue();<a name="line.724"></a>
<FONT color="green">725</FONT> }<a name="line.725"></a>
<FONT color="green">726</FONT> <a name="line.726"></a>
<FONT color="green">727</FONT> /**<a name="line.727"></a>
<FONT color="green">728</FONT> * Registers namespace declarations that the stylesheet might need to<a name="line.728"></a>
<FONT color="green">729</FONT> * look up dynamically - for instance, if an &lt;code&gt;xsl:element&lt;/code&gt; has a<a name="line.729"></a>
<FONT color="green">730</FONT> * a &lt;code&gt;name&lt;/code&gt; attribute with variable parts and has no<a name="line.730"></a>
<FONT color="green">731</FONT> * &lt;code&gt;namespace&lt;/code&gt; attribute.<a name="line.731"></a>
<FONT color="green">732</FONT> * <a name="line.732"></a>
<FONT color="green">733</FONT> * @param prefixMap a &lt;code&gt;Hashtable&lt;/code&gt; mapping namespace prefixes to<a name="line.733"></a>
<FONT color="green">734</FONT> * URIs. Must not be &lt;code&gt;null&lt;/code&gt;. The default<a name="line.734"></a>
<FONT color="green">735</FONT> * namespace and namespace undeclarations are represented<a name="line.735"></a>
<FONT color="green">736</FONT> * by a zero-length string.<a name="line.736"></a>
<FONT color="green">737</FONT> * @param ancestorID The &lt;code&gt;int&lt;/code&gt; node ID of the nearest ancestor in<a name="line.737"></a>
<FONT color="green">738</FONT> * the stylesheet that declares namespaces, or a value less<a name="line.738"></a>
<FONT color="green">739</FONT> * than zero if there is no such ancestor<a name="line.739"></a>
<FONT color="green">740</FONT> * @return A new node ID for the stylesheet element <a name="line.740"></a>
<FONT color="green">741</FONT> */<a name="line.741"></a>
<FONT color="green">742</FONT> public int registerStylesheetPrefixMappingForRuntime(Hashtable prefixMap,<a name="line.742"></a>
<FONT color="green">743</FONT> int ancestorID) {<a name="line.743"></a>
<FONT color="green">744</FONT> if (_stylesheetNSAncestorPointers == null) {<a name="line.744"></a>
<FONT color="green">745</FONT> _stylesheetNSAncestorPointers = new Vector();<a name="line.745"></a>
<FONT color="green">746</FONT> }<a name="line.746"></a>
<FONT color="green">747</FONT> <a name="line.747"></a>
<FONT color="green">748</FONT> if (_prefixURIPairs == null) {<a name="line.748"></a>
<FONT color="green">749</FONT> _prefixURIPairs = new Vector();<a name="line.749"></a>
<FONT color="green">750</FONT> }<a name="line.750"></a>
<FONT color="green">751</FONT> <a name="line.751"></a>
<FONT color="green">752</FONT> if (_prefixURIPairsIdx == null) {<a name="line.752"></a>
<FONT color="green">753</FONT> _prefixURIPairsIdx = new Vector();<a name="line.753"></a>
<FONT color="green">754</FONT> }<a name="line.754"></a>
<FONT color="green">755</FONT> <a name="line.755"></a>
<FONT color="green">756</FONT> int currentNodeID = _stylesheetNSAncestorPointers.size();<a name="line.756"></a>
<FONT color="green">757</FONT> _stylesheetNSAncestorPointers.add(new Integer(ancestorID));<a name="line.757"></a>
<FONT color="green">758</FONT> <a name="line.758"></a>
<FONT color="green">759</FONT> Iterator prefixMapIterator = prefixMap.entrySet().iterator();<a name="line.759"></a>
<FONT color="green">760</FONT> int prefixNSPairStartIdx = _prefixURIPairs.size();<a name="line.760"></a>
<FONT color="green">761</FONT> _prefixURIPairsIdx.add(new Integer(prefixNSPairStartIdx));<a name="line.761"></a>
<FONT color="green">762</FONT> <a name="line.762"></a>
<FONT color="green">763</FONT> while (prefixMapIterator.hasNext()) {<a name="line.763"></a>
<FONT color="green">764</FONT> Map.Entry entry = (Map.Entry) prefixMapIterator.next();<a name="line.764"></a>
<FONT color="green">765</FONT> String prefix = (String) entry.getKey();<a name="line.765"></a>
<FONT color="green">766</FONT> String uri = (String) entry.getValue();<a name="line.766"></a>
<FONT color="green">767</FONT> _prefixURIPairs.add(prefix);<a name="line.767"></a>
<FONT color="green">768</FONT> _prefixURIPairs.add(uri);<a name="line.768"></a>
<FONT color="green">769</FONT> }<a name="line.769"></a>
<FONT color="green">770</FONT> <a name="line.770"></a>
<FONT color="green">771</FONT> return currentNodeID;<a name="line.771"></a>
<FONT color="green">772</FONT> }<a name="line.772"></a>
<FONT color="green">773</FONT> <a name="line.773"></a>
<FONT color="green">774</FONT> public Vector getNSAncestorPointers() {<a name="line.774"></a>
<FONT color="green">775</FONT> return _stylesheetNSAncestorPointers;<a name="line.775"></a>
<FONT color="green">776</FONT> }<a name="line.776"></a>
<FONT color="green">777</FONT> <a name="line.777"></a>
<FONT color="green">778</FONT> public Vector getPrefixURIPairs() {<a name="line.778"></a>
<FONT color="green">779</FONT> return _prefixURIPairs;<a name="line.779"></a>
<FONT color="green">780</FONT> }<a name="line.780"></a>
<FONT color="green">781</FONT> <a name="line.781"></a>
<FONT color="green">782</FONT> public Vector getPrefixURIPairsIdx() {<a name="line.782"></a>
<FONT color="green">783</FONT> return _prefixURIPairsIdx;<a name="line.783"></a>
<FONT color="green">784</FONT> }<a name="line.784"></a>
<FONT color="green">785</FONT> <a name="line.785"></a>
<FONT color="green">786</FONT> public int nextModeSerial() {<a name="line.786"></a>
<FONT color="green">787</FONT> return _modeSerial++;<a name="line.787"></a>
<FONT color="green">788</FONT> }<a name="line.788"></a>
<FONT color="green">789</FONT> <a name="line.789"></a>
<FONT color="green">790</FONT> public int nextStylesheetSerial() {<a name="line.790"></a>
<FONT color="green">791</FONT> return _stylesheetSerial++;<a name="line.791"></a>
<FONT color="green">792</FONT> }<a name="line.792"></a>
<FONT color="green">793</FONT> <a name="line.793"></a>
<FONT color="green">794</FONT> public int nextStepPatternSerial() {<a name="line.794"></a>
<FONT color="green">795</FONT> return _stepPatternSerial++;<a name="line.795"></a>
<FONT color="green">796</FONT> }<a name="line.796"></a>
<FONT color="green">797</FONT> <a name="line.797"></a>
<FONT color="green">798</FONT> public int[] getNumberFieldIndexes() {<a name="line.798"></a>
<FONT color="green">799</FONT> return _numberFieldIndexes;<a name="line.799"></a>
<FONT color="green">800</FONT> }<a name="line.800"></a>
<FONT color="green">801</FONT> <a name="line.801"></a>
<FONT color="green">802</FONT> public int nextHelperClassSerial() {<a name="line.802"></a>
<FONT color="green">803</FONT> return _helperClassSerial++;<a name="line.803"></a>
<FONT color="green">804</FONT> }<a name="line.804"></a>
<FONT color="green">805</FONT> <a name="line.805"></a>
<FONT color="green">806</FONT> public int nextAttributeSetSerial() {<a name="line.806"></a>
<FONT color="green">807</FONT> return _attributeSetSerial++;<a name="line.807"></a>
<FONT color="green">808</FONT> }<a name="line.808"></a>
<FONT color="green">809</FONT> <a name="line.809"></a>
<FONT color="green">810</FONT> public Vector getNamesIndex() {<a name="line.810"></a>
<FONT color="green">811</FONT> return _namesIndex;<a name="line.811"></a>
<FONT color="green">812</FONT> }<a name="line.812"></a>
<FONT color="green">813</FONT> <a name="line.813"></a>
<FONT color="green">814</FONT> public Vector getNamespaceIndex() {<a name="line.814"></a>
<FONT color="green">815</FONT> return _namespaceIndex;<a name="line.815"></a>
<FONT color="green">816</FONT> }<a name="line.816"></a>
<FONT color="green">817</FONT> <a name="line.817"></a>
<FONT color="green">818</FONT> /**<a name="line.818"></a>
<FONT color="green">819</FONT> * Returns a unique name for every helper class needed to<a name="line.819"></a>
<FONT color="green">820</FONT> * execute a translet.<a name="line.820"></a>
<FONT color="green">821</FONT> */<a name="line.821"></a>
<FONT color="green">822</FONT> public String getHelperClassName() {<a name="line.822"></a>
<FONT color="green">823</FONT> return getClassName() + '$' + _helperClassSerial++;<a name="line.823"></a>
<FONT color="green">824</FONT> }<a name="line.824"></a>
<FONT color="green">825</FONT> <a name="line.825"></a>
<FONT color="green">826</FONT> public void dumpClass(JavaClass clazz) {<a name="line.826"></a>
<FONT color="green">827</FONT> <a name="line.827"></a>
<FONT color="green">828</FONT> if (_outputType == FILE_OUTPUT ||<a name="line.828"></a>
<FONT color="green">829</FONT> _outputType == BYTEARRAY_AND_FILE_OUTPUT)<a name="line.829"></a>
<FONT color="green">830</FONT> {<a name="line.830"></a>
<FONT color="green">831</FONT> File outFile = getOutputFile(clazz.getClassName());<a name="line.831"></a>
<FONT color="green">832</FONT> String parentDir = outFile.getParent();<a name="line.832"></a>
<FONT color="green">833</FONT> if (parentDir != null) {<a name="line.833"></a>
<FONT color="green">834</FONT> File parentFile = new File(parentDir);<a name="line.834"></a>
<FONT color="green">835</FONT> if (!parentFile.exists())<a name="line.835"></a>
<FONT color="green">836</FONT> parentFile.mkdirs();<a name="line.836"></a>
<FONT color="green">837</FONT> }<a name="line.837"></a>
<FONT color="green">838</FONT> }<a name="line.838"></a>
<FONT color="green">839</FONT> <a name="line.839"></a>
<FONT color="green">840</FONT> try {<a name="line.840"></a>
<FONT color="green">841</FONT> switch (_outputType) {<a name="line.841"></a>
<FONT color="green">842</FONT> case FILE_OUTPUT:<a name="line.842"></a>
<FONT color="green">843</FONT> clazz.dump(<a name="line.843"></a>
<FONT color="green">844</FONT> new BufferedOutputStream(<a name="line.844"></a>
<FONT color="green">845</FONT> new FileOutputStream(<a name="line.845"></a>
<FONT color="green">846</FONT> getOutputFile(clazz.getClassName()))));<a name="line.846"></a>
<FONT color="green">847</FONT> break;<a name="line.847"></a>
<FONT color="green">848</FONT> case JAR_OUTPUT:<a name="line.848"></a>
<FONT color="green">849</FONT> _bcelClasses.addElement(clazz);<a name="line.849"></a>
<FONT color="green">850</FONT> break;<a name="line.850"></a>
<FONT color="green">851</FONT> case BYTEARRAY_OUTPUT:<a name="line.851"></a>
<FONT color="green">852</FONT> case BYTEARRAY_AND_FILE_OUTPUT:<a name="line.852"></a>
<FONT color="green">853</FONT> case BYTEARRAY_AND_JAR_OUTPUT:<a name="line.853"></a>
<FONT color="green">854</FONT> case CLASSLOADER_OUTPUT:<a name="line.854"></a>
<FONT color="green">855</FONT> ByteArrayOutputStream out = new ByteArrayOutputStream(2048);<a name="line.855"></a>
<FONT color="green">856</FONT> clazz.dump(out);<a name="line.856"></a>
<FONT color="green">857</FONT> _classes.addElement(out.toByteArray());<a name="line.857"></a>
<FONT color="green">858</FONT> <a name="line.858"></a>
<FONT color="green">859</FONT> if (_outputType == BYTEARRAY_AND_FILE_OUTPUT)<a name="line.859"></a>
<FONT color="green">860</FONT> clazz.dump(new BufferedOutputStream(<a name="line.860"></a>
<FONT color="green">861</FONT> new FileOutputStream(getOutputFile(clazz.getClassName()))));<a name="line.861"></a>
<FONT color="green">862</FONT> else if (_outputType == BYTEARRAY_AND_JAR_OUTPUT)<a name="line.862"></a>
<FONT color="green">863</FONT> _bcelClasses.addElement(clazz);<a name="line.863"></a>
<FONT color="green">864</FONT> <a name="line.864"></a>
<FONT color="green">865</FONT> break;<a name="line.865"></a>
<FONT color="green">866</FONT> }<a name="line.866"></a>
<FONT color="green">867</FONT> }<a name="line.867"></a>
<FONT color="green">868</FONT> catch (Exception e) {<a name="line.868"></a>
<FONT color="green">869</FONT> e.printStackTrace();<a name="line.869"></a>
<FONT color="green">870</FONT> }<a name="line.870"></a>
<FONT color="green">871</FONT> }<a name="line.871"></a>
<FONT color="green">872</FONT> <a name="line.872"></a>
<FONT color="green">873</FONT> /**<a name="line.873"></a>
<FONT color="green">874</FONT> * File separators are converted to forward slashes for ZIP files.<a name="line.874"></a>
<FONT color="green">875</FONT> */<a name="line.875"></a>
<FONT color="green">876</FONT> private String entryName(File f) throws IOException {<a name="line.876"></a>
<FONT color="green">877</FONT> return f.getName().replace(File.separatorChar, '/');<a name="line.877"></a>
<FONT color="green">878</FONT> }<a name="line.878"></a>
<FONT color="green">879</FONT> <a name="line.879"></a>
<FONT color="green">880</FONT> /**<a name="line.880"></a>
<FONT color="green">881</FONT> * Generate output JAR-file and packages<a name="line.881"></a>
<FONT color="green">882</FONT> */<a name="line.882"></a>
<FONT color="green">883</FONT> public void outputToJar() throws IOException {<a name="line.883"></a>
<FONT color="green">884</FONT> // create the manifest<a name="line.884"></a>
<FONT color="green">885</FONT> final Manifest manifest = new Manifest();<a name="line.885"></a>
<FONT color="green">886</FONT> final java.util.jar.Attributes atrs = manifest.getMainAttributes();<a name="line.886"></a>
<FONT color="green">887</FONT> atrs.put(java.util.jar.Attributes.Name.MANIFEST_VERSION,"1.2");<a name="line.887"></a>
<FONT color="green">888</FONT> <a name="line.888"></a>
<FONT color="green">889</FONT> final Map map = manifest.getEntries();<a name="line.889"></a>
<FONT color="green">890</FONT> // create manifest<a name="line.890"></a>
<FONT color="green">891</FONT> Enumeration classes = _bcelClasses.elements();<a name="line.891"></a>
<FONT color="green">892</FONT> final String now = (new Date()).toString();<a name="line.892"></a>
<FONT color="green">893</FONT> final java.util.jar.Attributes.Name dateAttr =<a name="line.893"></a>
<FONT color="green">894</FONT> new java.util.jar.Attributes.Name("Date");<a name="line.894"></a>
<FONT color="green">895</FONT> while (classes.hasMoreElements()) {<a name="line.895"></a>
<FONT color="green">896</FONT> final JavaClass clazz = (JavaClass)classes.nextElement();<a name="line.896"></a>
<FONT color="green">897</FONT> final String className = clazz.getClassName().replace('.','/');<a name="line.897"></a>
<FONT color="green">898</FONT> final java.util.jar.Attributes attr = new java.util.jar.Attributes();<a name="line.898"></a>
<FONT color="green">899</FONT> attr.put(dateAttr, now);<a name="line.899"></a>
<FONT color="green">900</FONT> map.put(className+".class", attr);<a name="line.900"></a>
<FONT color="green">901</FONT> }<a name="line.901"></a>
<FONT color="green">902</FONT> <a name="line.902"></a>
<FONT color="green">903</FONT> final File jarFile = new File(_destDir, _jarFileName);<a name="line.903"></a>
<FONT color="green">904</FONT> final JarOutputStream jos =<a name="line.904"></a>
<FONT color="green">905</FONT> new JarOutputStream(new FileOutputStream(jarFile), manifest);<a name="line.905"></a>
<FONT color="green">906</FONT> classes = _bcelClasses.elements();<a name="line.906"></a>
<FONT color="green">907</FONT> while (classes.hasMoreElements()) {<a name="line.907"></a>
<FONT color="green">908</FONT> final JavaClass clazz = (JavaClass)classes.nextElement();<a name="line.908"></a>
<FONT color="green">909</FONT> final String className = clazz.getClassName().replace('.','/');<a name="line.909"></a>
<FONT color="green">910</FONT> jos.putNextEntry(new JarEntry(className+".class"));<a name="line.910"></a>
<FONT color="green">911</FONT> final ByteArrayOutputStream out = new ByteArrayOutputStream(2048);<a name="line.911"></a>
<FONT color="green">912</FONT> clazz.dump(out); // dump() closes it's output stream<a name="line.912"></a>
<FONT color="green">913</FONT> out.writeTo(jos);<a name="line.913"></a>
<FONT color="green">914</FONT> }<a name="line.914"></a>
<FONT color="green">915</FONT> jos.close();<a name="line.915"></a>
<FONT color="green">916</FONT> }<a name="line.916"></a>
<FONT color="green">917</FONT> <a name="line.917"></a>
<FONT color="green">918</FONT> /**<a name="line.918"></a>
<FONT color="green">919</FONT> * Turn debugging messages on/off<a name="line.919"></a>
<FONT color="green">920</FONT> */<a name="line.920"></a>
<FONT color="green">921</FONT> public void setDebug(boolean debug) {<a name="line.921"></a>
<FONT color="green">922</FONT> _debug = debug;<a name="line.922"></a>
<FONT color="green">923</FONT> }<a name="line.923"></a>
<FONT color="green">924</FONT> <a name="line.924"></a>
<FONT color="green">925</FONT> /**<a name="line.925"></a>
<FONT color="green">926</FONT> * Get current debugging message setting<a name="line.926"></a>
<FONT color="green">927</FONT> */<a name="line.927"></a>
<FONT color="green">928</FONT> public boolean debug() {<a name="line.928"></a>
<FONT color="green">929</FONT> return _debug;<a name="line.929"></a>
<FONT color="green">930</FONT> }<a name="line.930"></a>
<FONT color="green">931</FONT> <a name="line.931"></a>
<FONT color="green">932</FONT> <a name="line.932"></a>
<FONT color="green">933</FONT> /**<a name="line.933"></a>
<FONT color="green">934</FONT> * Retrieve a string representation of the character data to be stored<a name="line.934"></a>
<FONT color="green">935</FONT> * in the translet as a &lt;code&gt;char[]&lt;/code&gt;. There may be more than<a name="line.935"></a>
<FONT color="green">936</FONT> * one such array required.<a name="line.936"></a>
<FONT color="green">937</FONT> * @param index The index of the &lt;code&gt;char[]&lt;/code&gt;. Zero-based.<a name="line.937"></a>
<FONT color="green">938</FONT> * @return String The character data to be stored in the corresponding<a name="line.938"></a>
<FONT color="green">939</FONT> * &lt;code&gt;char[]&lt;/code&gt;.<a name="line.939"></a>
<FONT color="green">940</FONT> */<a name="line.940"></a>
<FONT color="green">941</FONT> public String getCharacterData(int index) {<a name="line.941"></a>
<FONT color="green">942</FONT> return ((StringBuffer) m_characterData.elementAt(index)).toString();<a name="line.942"></a>
<FONT color="green">943</FONT> }<a name="line.943"></a>
<FONT color="green">944</FONT> <a name="line.944"></a>
<FONT color="green">945</FONT> /**<a name="line.945"></a>
<FONT color="green">946</FONT> * Get the number of char[] arrays, thus far, that will be created to<a name="line.946"></a>
<FONT color="green">947</FONT> * store literal text in the stylesheet.<a name="line.947"></a>
<FONT color="green">948</FONT> */<a name="line.948"></a>
<FONT color="green">949</FONT> public int getCharacterDataCount() {<a name="line.949"></a>
<FONT color="green">950</FONT> return (m_characterData != null) ? m_characterData.size() : 0;<a name="line.950"></a>
<FONT color="green">951</FONT> }<a name="line.951"></a>
<FONT color="green">952</FONT> <a name="line.952"></a>
<FONT color="green">953</FONT> /**<a name="line.953"></a>
<FONT color="green">954</FONT> * Add literal text to char arrays that will be used to store character<a name="line.954"></a>
<FONT color="green">955</FONT> * data in the stylesheet.<a name="line.955"></a>
<FONT color="green">956</FONT> * @param newData String data to be added to char arrays.<a name="line.956"></a>
<FONT color="green">957</FONT> * Pre-condition: &lt;code&gt;newData.length() &amp;le; 21845&lt;/code&gt;<a name="line.957"></a>
<FONT color="green">958</FONT> * @return int offset at which character data will be stored<a name="line.958"></a>
<FONT color="green">959</FONT> */<a name="line.959"></a>
<FONT color="green">960</FONT> public int addCharacterData(String newData) {<a name="line.960"></a>
<FONT color="green">961</FONT> StringBuffer currData;<a name="line.961"></a>
<FONT color="green">962</FONT> if (m_characterData == null) {<a name="line.962"></a>
<FONT color="green">963</FONT> m_characterData = new Vector();<a name="line.963"></a>
<FONT color="green">964</FONT> currData = new StringBuffer();<a name="line.964"></a>
<FONT color="green">965</FONT> m_characterData.addElement(currData);<a name="line.965"></a>
<FONT color="green">966</FONT> } else {<a name="line.966"></a>
<FONT color="green">967</FONT> currData = (StringBuffer) m_characterData<a name="line.967"></a>
<FONT color="green">968</FONT> .elementAt(m_characterData.size()-1);<a name="line.968"></a>
<FONT color="green">969</FONT> }<a name="line.969"></a>
<FONT color="green">970</FONT> <a name="line.970"></a>
<FONT color="green">971</FONT> // Character data could take up to three-times as much space when<a name="line.971"></a>
<FONT color="green">972</FONT> // written to the class file as UTF-8. The maximum size for a<a name="line.972"></a>
<FONT color="green">973</FONT> // constant is 65535/3. If we exceed that,<a name="line.973"></a>
<FONT color="green">974</FONT> // (We really should use some "bin packing".)<a name="line.974"></a>
<FONT color="green">975</FONT> if (newData.length() + currData.length() &gt; 21845) {<a name="line.975"></a>
<FONT color="green">976</FONT> currData = new StringBuffer();<a name="line.976"></a>
<FONT color="green">977</FONT> m_characterData.addElement(currData);<a name="line.977"></a>
<FONT color="green">978</FONT> }<a name="line.978"></a>
<FONT color="green">979</FONT> <a name="line.979"></a>
<FONT color="green">980</FONT> int newDataOffset = currData.length();<a name="line.980"></a>
<FONT color="green">981</FONT> currData.append(newData);<a name="line.981"></a>
<FONT color="green">982</FONT> <a name="line.982"></a>
<FONT color="green">983</FONT> return newDataOffset;<a name="line.983"></a>
<FONT color="green">984</FONT> }<a name="line.984"></a>
<FONT color="green">985</FONT> }<a name="line.985"></a>
</PRE>
</BODY>
</HTML>