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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Cobertura - http://cobertura.sourceforge.net/<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Copyright (C) 2003 jcoverage ltd.<a name="line.4"></a>
<span class="sourceLineNo">005</span> * Copyright (C) 2005 Mark Doliner<a name="line.5"></a>
<span class="sourceLineNo">006</span> * Copyright (C) 2005 Joakim Erdfelt<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Copyright (C) 2005 Grzegorz Lukasik<a name="line.7"></a>
<span class="sourceLineNo">008</span> * Copyright (C) 2006 John Lewis<a name="line.8"></a>
<span class="sourceLineNo">009</span> * Copyright (C) 2006 Jiri Mares <a name="line.9"></a>
<span class="sourceLineNo">010</span> * Contact information for the above is given in the COPYRIGHT file.<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Cobertura is free software; you can redistribute it and/or modify<a name="line.12"></a>
<span class="sourceLineNo">013</span> * it under the terms of the GNU General Public License as published<a name="line.13"></a>
<span class="sourceLineNo">014</span> * by the Free Software Foundation; either version 2 of the License,<a name="line.14"></a>
<span class="sourceLineNo">015</span> * or (at your option) any later version.<a name="line.15"></a>
<span class="sourceLineNo">016</span> *<a name="line.16"></a>
<span class="sourceLineNo">017</span> * Cobertura is distributed in the hope that it will be useful, but<a name="line.17"></a>
<span class="sourceLineNo">018</span> * WITHOUT ANY WARRANTY; without even the implied warranty of<a name="line.18"></a>
<span class="sourceLineNo">019</span> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<a name="line.19"></a>
<span class="sourceLineNo">020</span> * General Public License for more details.<a name="line.20"></a>
<span class="sourceLineNo">021</span> *<a name="line.21"></a>
<span class="sourceLineNo">022</span> * You should have received a copy of the GNU General Public License<a name="line.22"></a>
<span class="sourceLineNo">023</span> * along with Cobertura; if not, write to the Free Software<a name="line.23"></a>
<span class="sourceLineNo">024</span> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307<a name="line.24"></a>
<span class="sourceLineNo">025</span> * USA<a name="line.25"></a>
<span class="sourceLineNo">026</span> */<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>package net.sourceforge.cobertura.instrument;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.io.ByteArrayOutputStream;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.io.File;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.io.FileInputStream;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.io.FileNotFoundException;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.io.FileOutputStream;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.io.IOException;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.io.InputStream;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.io.OutputStream;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.util.ArrayList;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.Collection;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.Iterator;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import java.util.List;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import java.util.Vector;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import java.util.zip.ZipEntry;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import java.util.zip.ZipInputStream;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import java.util.zip.ZipOutputStream;<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>import net.sourceforge.cobertura.coveragedata.CoverageDataFileHandler;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import net.sourceforge.cobertura.coveragedata.ProjectData;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import net.sourceforge.cobertura.util.ArchiveUtil;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import net.sourceforge.cobertura.util.CommandLineBuilder;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import net.sourceforge.cobertura.util.Header;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import net.sourceforge.cobertura.util.IOUtil;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import net.sourceforge.cobertura.util.RegexUtil;<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.log4j.Logger;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.objectweb.asm.ClassReader;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.objectweb.asm.ClassWriter;<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span>/**<a name="line.59"></a>
<span class="sourceLineNo">060</span> * <p><a name="line.60"></a>
<span class="sourceLineNo">061</span> * Add coverage instrumentation to existing classes.<a name="line.61"></a>
<span class="sourceLineNo">062</span> * </p><a name="line.62"></a>
<span class="sourceLineNo">063</span> *<a name="line.63"></a>
<span class="sourceLineNo">064</span> * <h3>What does that mean, exactly?</h3><a name="line.64"></a>
<span class="sourceLineNo">065</span> * <p><a name="line.65"></a>
<span class="sourceLineNo">066</span> * It means Cobertura will look at each class you give it. It<a name="line.66"></a>
<span class="sourceLineNo">067</span> * loads the bytecode into memory. For each line of source,<a name="line.67"></a>
<span class="sourceLineNo">068</span> * Cobertura adds a few extra instructions. These instructions <a name="line.68"></a>
<span class="sourceLineNo">069</span> * do the following:<a name="line.69"></a>
<span class="sourceLineNo">070</span> * </p><a name="line.70"></a>
<span class="sourceLineNo">071</span> * <a name="line.71"></a>
<span class="sourceLineNo">072</span> * <ol><a name="line.72"></a>
<span class="sourceLineNo">073</span> * <li>Get an instance of the ProjectData class.</li><a name="line.73"></a>
<span class="sourceLineNo">074</span> * <li>Call a method in this ProjectData class that increments<a name="line.74"></a>
<span class="sourceLineNo">075</span> * a counter for this line of code.<a name="line.75"></a>
<span class="sourceLineNo">076</span> * </ol><a name="line.76"></a>
<span class="sourceLineNo">077</span> *<a name="line.77"></a>
<span class="sourceLineNo">078</span> * <p><a name="line.78"></a>
<span class="sourceLineNo">079</span> * After every line in a class has been "instrumented," Cobertura<a name="line.79"></a>
<span class="sourceLineNo">080</span> * edits the bytecode for the class one more time and adds<a name="line.80"></a>
<span class="sourceLineNo">081</span> * "implements net.sourceforge.cobertura.coveragedata.HasBeenInstrumented" <a name="line.81"></a>
<span class="sourceLineNo">082</span> * This is basically just a flag used internally by Cobertura to<a name="line.82"></a>
<span class="sourceLineNo">083</span> * determine whether a class has been instrumented or not, so<a name="line.83"></a>
<span class="sourceLineNo">084</span> * as not to instrument the same class twice.<a name="line.84"></a>
<span class="sourceLineNo">085</span> * </p><a name="line.85"></a>
<span class="sourceLineNo">086</span> */<a name="line.86"></a>
<span class="sourceLineNo">087</span>public class Main<a name="line.87"></a>
<span class="sourceLineNo">088</span>{<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> private static final Logger logger = Logger.getLogger(Main.class);<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> private File destinationDirectory = null;<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span> private Collection ignoreRegexes = new Vector();<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span> private Collection ignoreBranchesRegexes = new Vector();<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> private ClassPattern classPattern = new ClassPattern();<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> private ProjectData projectData = null;<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span> /**<a name="line.102"></a>
<span class="sourceLineNo">103</span> * @param entry A zip entry.<a name="line.103"></a>
<span class="sourceLineNo">104</span> * @return True if the specified entry has "class" as its extension,<a name="line.104"></a>
<span class="sourceLineNo">105</span> * false otherwise.<a name="line.105"></a>
<span class="sourceLineNo">106</span> */<a name="line.106"></a>
<span class="sourceLineNo">107</span> private static boolean isClass(ZipEntry entry)<a name="line.107"></a>
<span class="sourceLineNo">108</span> {<a name="line.108"></a>
<span class="sourceLineNo">109</span> return entry.getName().endsWith(".class");<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> private boolean addInstrumentationToArchive(CoberturaFile file, InputStream archive,<a name="line.112"></a>
<span class="sourceLineNo">113</span> OutputStream output) throws Exception<a name="line.113"></a>
<span class="sourceLineNo">114</span> {<a name="line.114"></a>
<span class="sourceLineNo">115</span> ZipInputStream zis = null;<a name="line.115"></a>
<span class="sourceLineNo">116</span> ZipOutputStream zos = null;<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> try<a name="line.118"></a>
<span class="sourceLineNo">119</span> {<a name="line.119"></a>
<span class="sourceLineNo">120</span> zis = new ZipInputStream(archive);<a name="line.120"></a>
<span class="sourceLineNo">121</span> zos = new ZipOutputStream(output);<a name="line.121"></a>
<span class="sourceLineNo">122</span> return addInstrumentationToArchive(file, zis, zos);<a name="line.122"></a>
<span class="sourceLineNo">123</span> }<a name="line.123"></a>
<span class="sourceLineNo">124</span> finally<a name="line.124"></a>
<span class="sourceLineNo">125</span> {<a name="line.125"></a>
<span class="sourceLineNo">126</span> zis = (ZipInputStream)IOUtil.closeInputStream(zis);<a name="line.126"></a>
<span class="sourceLineNo">127</span> zos = (ZipOutputStream)IOUtil.closeOutputStream(zos);<a name="line.127"></a>
<span class="sourceLineNo">128</span> }<a name="line.128"></a>
<span class="sourceLineNo">129</span> }<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
<span class="sourceLineNo">131</span> private boolean addInstrumentationToArchive(CoberturaFile file, ZipInputStream archive,<a name="line.131"></a>
<span class="sourceLineNo">132</span> ZipOutputStream output) throws Exception<a name="line.132"></a>
<span class="sourceLineNo">133</span> {<a name="line.133"></a>
<span class="sourceLineNo">134</span> /*<a name="line.134"></a>
<span class="sourceLineNo">135</span> * "modified" is returned and indicates that something was instrumented.<a name="line.135"></a>
<span class="sourceLineNo">136</span> * If nothing is instrumented, the original entry will be used by the<a name="line.136"></a>
<span class="sourceLineNo">137</span> * caller of this method.<a name="line.137"></a>
<span class="sourceLineNo">138</span> */<a name="line.138"></a>
<span class="sourceLineNo">139</span> boolean modified = false;<a name="line.139"></a>
<span class="sourceLineNo">140</span> ZipEntry entry;<a name="line.140"></a>
<span class="sourceLineNo">141</span> while ((entry = archive.getNextEntry()) != null)<a name="line.141"></a>
<span class="sourceLineNo">142</span> {<a name="line.142"></a>
<span class="sourceLineNo">143</span> try<a name="line.143"></a>
<span class="sourceLineNo">144</span> {<a name="line.144"></a>
<span class="sourceLineNo">145</span> String entryName = entry.getName();<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span> /*<a name="line.147"></a>
<span class="sourceLineNo">148</span> * If this is a signature file then don't copy it,<a name="line.148"></a>
<span class="sourceLineNo">149</span> * but don't set modified to true. If the only<a name="line.149"></a>
<span class="sourceLineNo">150</span> * thing we do is strip the signature, just use<a name="line.150"></a>
<span class="sourceLineNo">151</span> * the original entry.<a name="line.151"></a>
<span class="sourceLineNo">152</span> */<a name="line.152"></a>
<span class="sourceLineNo">153</span> if (ArchiveUtil.isSignatureFile(entry.getName()))<a name="line.153"></a>
<span class="sourceLineNo">154</span> {<a name="line.154"></a>
<span class="sourceLineNo">155</span> continue;<a name="line.155"></a>
<span class="sourceLineNo">156</span> }<a name="line.156"></a>
<span class="sourceLineNo">157</span> ZipEntry outputEntry = new ZipEntry(entry.getName());<a name="line.157"></a>
<span class="sourceLineNo">158</span> outputEntry.setComment(entry.getComment());<a name="line.158"></a>
<span class="sourceLineNo">159</span> outputEntry.setExtra(entry.getExtra());<a name="line.159"></a>
<span class="sourceLineNo">160</span> outputEntry.setTime(entry.getTime());<a name="line.160"></a>
<span class="sourceLineNo">161</span> output.putNextEntry(outputEntry);<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> // Read current entry<a name="line.163"></a>
<span class="sourceLineNo">164</span> byte[] entryBytes = IOUtil<a name="line.164"></a>
<span class="sourceLineNo">165</span> .createByteArrayFromInputStream(archive);<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> // Instrument embedded archives if a classPattern has been specified<a name="line.167"></a>
<span class="sourceLineNo">168</span> if ((classPattern.isSpecified()) && ArchiveUtil.isArchive(entryName))<a name="line.168"></a>
<span class="sourceLineNo">169</span> {<a name="line.169"></a>
<span class="sourceLineNo">170</span> Archive archiveObj = new Archive(file, entryBytes);<a name="line.170"></a>
<span class="sourceLineNo">171</span> addInstrumentationToArchive(archiveObj);<a name="line.171"></a>
<span class="sourceLineNo">172</span> if (archiveObj.isModified())<a name="line.172"></a>
<span class="sourceLineNo">173</span> {<a name="line.173"></a>
<span class="sourceLineNo">174</span> modified = true;<a name="line.174"></a>
<span class="sourceLineNo">175</span> entryBytes = archiveObj.getBytes();<a name="line.175"></a>
<span class="sourceLineNo">176</span> outputEntry.setTime(System.currentTimeMillis());<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span> else if (isClass(entry) && classPattern.matches(entryName))<a name="line.179"></a>
<span class="sourceLineNo">180</span> {<a name="line.180"></a>
<span class="sourceLineNo">181</span> try<a name="line.181"></a>
<span class="sourceLineNo">182</span> {<a name="line.182"></a>
<span class="sourceLineNo">183</span> // Instrument class<a name="line.183"></a>
<span class="sourceLineNo">184</span> ClassReader cr = new ClassReader(entryBytes);<a name="line.184"></a>
<span class="sourceLineNo">185</span> ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);<a name="line.185"></a>
<span class="sourceLineNo">186</span> ClassInstrumenter cv = new ClassInstrumenter(projectData,<a name="line.186"></a>
<span class="sourceLineNo">187</span> cw, ignoreRegexes, ignoreBranchesRegexes);<a name="line.187"></a>
<span class="sourceLineNo">188</span> cr.accept(cv, 0);<a name="line.188"></a>
<span class="sourceLineNo">189</span> <a name="line.189"></a>
<span class="sourceLineNo">190</span> // If class was instrumented, get bytes that define the<a name="line.190"></a>
<span class="sourceLineNo">191</span> // class<a name="line.191"></a>
<span class="sourceLineNo">192</span> if (cv.isInstrumented())<a name="line.192"></a>
<span class="sourceLineNo">193</span> {<a name="line.193"></a>
<span class="sourceLineNo">194</span> logger.debug("Putting instrumented entry: "<a name="line.194"></a>
<span class="sourceLineNo">195</span> + entry.getName());<a name="line.195"></a>
<span class="sourceLineNo">196</span> entryBytes = cw.toByteArray();<a name="line.196"></a>
<span class="sourceLineNo">197</span> modified = true;<a name="line.197"></a>
<span class="sourceLineNo">198</span> outputEntry.setTime(System.currentTimeMillis());<a name="line.198"></a>
<span class="sourceLineNo">199</span> }<a name="line.199"></a>
<span class="sourceLineNo">200</span> }<a name="line.200"></a>
<span class="sourceLineNo">201</span> catch (Throwable t)<a name="line.201"></a>
<span class="sourceLineNo">202</span> {<a name="line.202"></a>
<span class="sourceLineNo">203</span> if (entry.getName().endsWith("_Stub.class"))<a name="line.203"></a>
<span class="sourceLineNo">204</span> {<a name="line.204"></a>
<span class="sourceLineNo">205</span> //no big deal - it is probably an RMI stub, and they don't need to be instrumented<a name="line.205"></a>
<span class="sourceLineNo">206</span> logger.debug("Problems instrumenting archive entry: " + entry.getName(), t);<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<a name="line.207"></a>
<span class="sourceLineNo">208</span> else<a name="line.208"></a>
<span class="sourceLineNo">209</span> {<a name="line.209"></a>
<span class="sourceLineNo">210</span> logger.warn("Problems instrumenting archive entry: " + entry.getName(), t);<a name="line.210"></a>
<span class="sourceLineNo">211</span> }<a name="line.211"></a>
<span class="sourceLineNo">212</span> }<a name="line.212"></a>
<span class="sourceLineNo">213</span> }<a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span> // Add entry to the output<a name="line.215"></a>
<span class="sourceLineNo">216</span> output.write(entryBytes);<a name="line.216"></a>
<span class="sourceLineNo">217</span> output.closeEntry();<a name="line.217"></a>
<span class="sourceLineNo">218</span> archive.closeEntry();<a name="line.218"></a>
<span class="sourceLineNo">219</span> }<a name="line.219"></a>
<span class="sourceLineNo">220</span> catch (Exception e)<a name="line.220"></a>
<span class="sourceLineNo">221</span> {<a name="line.221"></a>
<span class="sourceLineNo">222</span> logger.warn("Problems with archive entry: " + entry.getName(), e);<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span> catch (Throwable t)<a name="line.224"></a>
<span class="sourceLineNo">225</span> {<a name="line.225"></a>
<span class="sourceLineNo">226</span> logger.warn("Problems with archive entry: " + entry.getName(), t);<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span> output.flush();<a name="line.228"></a>
<span class="sourceLineNo">229</span> }<a name="line.229"></a>
<span class="sourceLineNo">230</span> return modified;<a name="line.230"></a>
<span class="sourceLineNo">231</span> }<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span> private void addInstrumentationToArchive(Archive archive) throws Exception<a name="line.233"></a>
<span class="sourceLineNo">234</span> {<a name="line.234"></a>
<span class="sourceLineNo">235</span> InputStream in = null;<a name="line.235"></a>
<span class="sourceLineNo">236</span> ByteArrayOutputStream out = null;<a name="line.236"></a>
<span class="sourceLineNo">237</span> try<a name="line.237"></a>
<span class="sourceLineNo">238</span> {<a name="line.238"></a>
<span class="sourceLineNo">239</span> in = archive.getInputStream();<a name="line.239"></a>
<span class="sourceLineNo">240</span> out = new ByteArrayOutputStream();<a name="line.240"></a>
<span class="sourceLineNo">241</span> boolean modified = addInstrumentationToArchive(archive.getCoberturaFile(), in, out);<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> if (modified)<a name="line.243"></a>
<span class="sourceLineNo">244</span> {<a name="line.244"></a>
<span class="sourceLineNo">245</span> out.flush();<a name="line.245"></a>
<span class="sourceLineNo">246</span> byte[] bytes = out.toByteArray();<a name="line.246"></a>
<span class="sourceLineNo">247</span> archive.setModifiedBytes(bytes);<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span> }<a name="line.249"></a>
<span class="sourceLineNo">250</span> finally<a name="line.250"></a>
<span class="sourceLineNo">251</span> {<a name="line.251"></a>
<span class="sourceLineNo">252</span> in = IOUtil.closeInputStream(in);<a name="line.252"></a>
<span class="sourceLineNo">253</span> out = (ByteArrayOutputStream)IOUtil.closeOutputStream(out);<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span> }<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span> private void addInstrumentationToArchive(CoberturaFile archive)<a name="line.257"></a>
<span class="sourceLineNo">258</span> {<a name="line.258"></a>
<span class="sourceLineNo">259</span> logger.debug("Instrumenting archive " + archive.getAbsolutePath());<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span> File outputFile = null;<a name="line.261"></a>
<span class="sourceLineNo">262</span> ZipInputStream input = null;<a name="line.262"></a>
<span class="sourceLineNo">263</span> ZipOutputStream output = null;<a name="line.263"></a>
<span class="sourceLineNo">264</span> boolean modified = false;<a name="line.264"></a>
<span class="sourceLineNo">265</span> try<a name="line.265"></a>
<span class="sourceLineNo">266</span> {<a name="line.266"></a>
<span class="sourceLineNo">267</span> // Open archive<a name="line.267"></a>
<span class="sourceLineNo">268</span> try<a name="line.268"></a>
<span class="sourceLineNo">269</span> {<a name="line.269"></a>
<span class="sourceLineNo">270</span> input = new ZipInputStream(new FileInputStream(archive));<a name="line.270"></a>
<span class="sourceLineNo">271</span> }<a name="line.271"></a>
<span class="sourceLineNo">272</span> catch (FileNotFoundException e)<a name="line.272"></a>
<span class="sourceLineNo">273</span> {<a name="line.273"></a>
<span class="sourceLineNo">274</span> logger.warn("Cannot open archive file: "<a name="line.274"></a>
<span class="sourceLineNo">275</span> + archive.getAbsolutePath(), e);<a name="line.275"></a>
<span class="sourceLineNo">276</span> return;<a name="line.276"></a>
<span class="sourceLineNo">277</span> }<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
<span class="sourceLineNo">279</span> // Open output archive<a name="line.279"></a>
<span class="sourceLineNo">280</span> try<a name="line.280"></a>
<span class="sourceLineNo">281</span> {<a name="line.281"></a>
<span class="sourceLineNo">282</span> // check if destination folder is set<a name="line.282"></a>
<span class="sourceLineNo">283</span> if (destinationDirectory != null)<a name="line.283"></a>
<span class="sourceLineNo">284</span> {<a name="line.284"></a>
<span class="sourceLineNo">285</span> // if so, create output file in it<a name="line.285"></a>
<span class="sourceLineNo">286</span> outputFile = new File(destinationDirectory, archive.getPathname());<a name="line.286"></a>
<span class="sourceLineNo">287</span> }<a name="line.287"></a>
<span class="sourceLineNo">288</span> else<a name="line.288"></a>
<span class="sourceLineNo">289</span> {<a name="line.289"></a>
<span class="sourceLineNo">290</span> // otherwise create output file in temporary location<a name="line.290"></a>
<span class="sourceLineNo">291</span> outputFile = File.createTempFile(<a name="line.291"></a>
<span class="sourceLineNo">292</span> "CoberturaInstrumentedArchive", "jar");<a name="line.292"></a>
<span class="sourceLineNo">293</span> outputFile.deleteOnExit();<a name="line.293"></a>
<span class="sourceLineNo">294</span> }<a name="line.294"></a>
<span class="sourceLineNo">295</span> output = new ZipOutputStream(new FileOutputStream(outputFile));<a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span> catch (IOException e)<a name="line.297"></a>
<span class="sourceLineNo">298</span> {<a name="line.298"></a>
<span class="sourceLineNo">299</span> logger.warn("Cannot open file for instrumented archive: "<a name="line.299"></a>
<span class="sourceLineNo">300</span> + archive.getAbsolutePath(), e);<a name="line.300"></a>
<span class="sourceLineNo">301</span> return;<a name="line.301"></a>
<span class="sourceLineNo">302</span> }<a name="line.302"></a>
<span class="sourceLineNo">303</span><a name="line.303"></a>
<span class="sourceLineNo">304</span> // Instrument classes in archive<a name="line.304"></a>
<span class="sourceLineNo">305</span> try<a name="line.305"></a>
<span class="sourceLineNo">306</span> {<a name="line.306"></a>
<span class="sourceLineNo">307</span> modified = addInstrumentationToArchive(archive, input, output);<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span> catch (Throwable e)<a name="line.309"></a>
<span class="sourceLineNo">310</span> {<a name="line.310"></a>
<span class="sourceLineNo">311</span> logger.warn("Cannot instrument archive: "<a name="line.311"></a>
<span class="sourceLineNo">312</span> + archive.getAbsolutePath(), e);<a name="line.312"></a>
<span class="sourceLineNo">313</span> return;<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span> }<a name="line.315"></a>
<span class="sourceLineNo">316</span> finally<a name="line.316"></a>
<span class="sourceLineNo">317</span> {<a name="line.317"></a>
<span class="sourceLineNo">318</span> input = (ZipInputStream)IOUtil.closeInputStream(input);<a name="line.318"></a>
<span class="sourceLineNo">319</span> output = (ZipOutputStream)IOUtil.closeOutputStream(output);<a name="line.319"></a>
<span class="sourceLineNo">320</span> }<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span> // If destination folder was not set, overwrite orginal archive with<a name="line.322"></a>
<span class="sourceLineNo">323</span> // instrumented one<a name="line.323"></a>
<span class="sourceLineNo">324</span> if (modified && (destinationDirectory == null))<a name="line.324"></a>
<span class="sourceLineNo">325</span> {<a name="line.325"></a>
<span class="sourceLineNo">326</span> try<a name="line.326"></a>
<span class="sourceLineNo">327</span> {<a name="line.327"></a>
<span class="sourceLineNo">328</span> logger.debug("Moving " + outputFile.getAbsolutePath() + " to "<a name="line.328"></a>
<span class="sourceLineNo">329</span> + archive.getAbsolutePath());<a name="line.329"></a>
<span class="sourceLineNo">330</span> IOUtil.moveFile(outputFile, archive);<a name="line.330"></a>
<span class="sourceLineNo">331</span> }<a name="line.331"></a>
<span class="sourceLineNo">332</span> catch (IOException e)<a name="line.332"></a>
<span class="sourceLineNo">333</span> {<a name="line.333"></a>
<span class="sourceLineNo">334</span> logger.warn("Cannot instrument archive: "<a name="line.334"></a>
<span class="sourceLineNo">335</span> + archive.getAbsolutePath(), e);<a name="line.335"></a>
<span class="sourceLineNo">336</span> return;<a name="line.336"></a>
<span class="sourceLineNo">337</span> }<a name="line.337"></a>
<span class="sourceLineNo">338</span> }<a name="line.338"></a>
<span class="sourceLineNo">339</span> if ((destinationDirectory != null) && (!modified))<a name="line.339"></a>
<span class="sourceLineNo">340</span> {<a name="line.340"></a>
<span class="sourceLineNo">341</span> outputFile.delete();<a name="line.341"></a>
<span class="sourceLineNo">342</span> }<a name="line.342"></a>
<span class="sourceLineNo">343</span> }<a name="line.343"></a>
<span class="sourceLineNo">344</span><a name="line.344"></a>
<span class="sourceLineNo">345</span> private void addInstrumentationToSingleClass(File file)<a name="line.345"></a>
<span class="sourceLineNo">346</span> {<a name="line.346"></a>
<span class="sourceLineNo">347</span> logger.debug("Instrumenting class " + file.getAbsolutePath());<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span> InputStream inputStream = null;<a name="line.349"></a>
<span class="sourceLineNo">350</span> ClassWriter cw;<a name="line.350"></a>
<span class="sourceLineNo">351</span> ClassInstrumenter cv;<a name="line.351"></a>
<span class="sourceLineNo">352</span> try<a name="line.352"></a>
<span class="sourceLineNo">353</span> {<a name="line.353"></a>
<span class="sourceLineNo">354</span> inputStream = new FileInputStream(file);<a name="line.354"></a>
<span class="sourceLineNo">355</span> ClassReader cr = new ClassReader(inputStream);<a name="line.355"></a>
<span class="sourceLineNo">356</span> cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);<a name="line.356"></a>
<span class="sourceLineNo">357</span> cv = new ClassInstrumenter(projectData, cw, ignoreRegexes, ignoreBranchesRegexes);<a name="line.357"></a>
<span class="sourceLineNo">358</span> cr.accept(cv, 0);<a name="line.358"></a>
<span class="sourceLineNo">359</span> }<a name="line.359"></a>
<span class="sourceLineNo">360</span> catch (Throwable t)<a name="line.360"></a>
<span class="sourceLineNo">361</span> {<a name="line.361"></a>
<span class="sourceLineNo">362</span> logger.warn("Unable to instrument file " + file.getAbsolutePath(),<a name="line.362"></a>
<span class="sourceLineNo">363</span> t);<a name="line.363"></a>
<span class="sourceLineNo">364</span> return;<a name="line.364"></a>
<span class="sourceLineNo">365</span> }<a name="line.365"></a>
<span class="sourceLineNo">366</span> finally<a name="line.366"></a>
<span class="sourceLineNo">367</span> {<a name="line.367"></a>
<span class="sourceLineNo">368</span> inputStream = IOUtil.closeInputStream(inputStream);<a name="line.368"></a>
<span class="sourceLineNo">369</span> }<a name="line.369"></a>
<span class="sourceLineNo">370</span><a name="line.370"></a>
<span class="sourceLineNo">371</span> OutputStream outputStream = null;<a name="line.371"></a>
<span class="sourceLineNo">372</span> try<a name="line.372"></a>
<span class="sourceLineNo">373</span> {<a name="line.373"></a>
<span class="sourceLineNo">374</span> if (cv.isInstrumented())<a name="line.374"></a>
<span class="sourceLineNo">375</span> {<a name="line.375"></a>
<span class="sourceLineNo">376</span> // If destinationDirectory is null, then overwrite<a name="line.376"></a>
<span class="sourceLineNo">377</span> // the original, uninstrumented file.<a name="line.377"></a>
<span class="sourceLineNo">378</span> File outputFile;<a name="line.378"></a>
<span class="sourceLineNo">379</span> if (destinationDirectory == null)<a name="line.379"></a>
<span class="sourceLineNo">380</span> outputFile = file;<a name="line.380"></a>
<span class="sourceLineNo">381</span> else<a name="line.381"></a>
<span class="sourceLineNo">382</span> outputFile = new File(destinationDirectory, cv<a name="line.382"></a>
<span class="sourceLineNo">383</span> .getClassName().replace('.', File.separatorChar)<a name="line.383"></a>
<span class="sourceLineNo">384</span> + ".class");<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
<span class="sourceLineNo">386</span> File parentFile = outputFile.getParentFile();<a name="line.386"></a>
<span class="sourceLineNo">387</span> if (parentFile != null)<a name="line.387"></a>
<span class="sourceLineNo">388</span> {<a name="line.388"></a>
<span class="sourceLineNo">389</span> parentFile.mkdirs();<a name="line.389"></a>
<span class="sourceLineNo">390</span> }<a name="line.390"></a>
<span class="sourceLineNo">391</span><a name="line.391"></a>
<span class="sourceLineNo">392</span> byte[] instrumentedClass = cw.toByteArray();<a name="line.392"></a>
<span class="sourceLineNo">393</span> outputStream = new FileOutputStream(outputFile);<a name="line.393"></a>
<span class="sourceLineNo">394</span> outputStream.write(instrumentedClass);<a name="line.394"></a>
<span class="sourceLineNo">395</span> }<a name="line.395"></a>
<span class="sourceLineNo">396</span> }<a name="line.396"></a>
<span class="sourceLineNo">397</span> catch (Throwable t)<a name="line.397"></a>
<span class="sourceLineNo">398</span> {<a name="line.398"></a>
<span class="sourceLineNo">399</span> logger.warn("Unable to instrument file " + file.getAbsolutePath(),<a name="line.399"></a>
<span class="sourceLineNo">400</span> t);<a name="line.400"></a>
<span class="sourceLineNo">401</span> return;<a name="line.401"></a>
<span class="sourceLineNo">402</span> }<a name="line.402"></a>
<span class="sourceLineNo">403</span> finally<a name="line.403"></a>
<span class="sourceLineNo">404</span> {<a name="line.404"></a>
<span class="sourceLineNo">405</span> outputStream = IOUtil.closeOutputStream(outputStream);<a name="line.405"></a>
<span class="sourceLineNo">406</span> }<a name="line.406"></a>
<span class="sourceLineNo">407</span> }<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span> // TODO: Don't attempt to instrument a file if the outputFile already<a name="line.409"></a>
<span class="sourceLineNo">410</span> // exists and is newer than the input file, and the output and<a name="line.410"></a>
<span class="sourceLineNo">411</span> // input file are in different locations?<a name="line.411"></a>
<span class="sourceLineNo">412</span> private void addInstrumentation(CoberturaFile coberturaFile)<a name="line.412"></a>
<span class="sourceLineNo">413</span> {<a name="line.413"></a>
<span class="sourceLineNo">414</span> if (coberturaFile.isClass() && classPattern.matches(coberturaFile.getPathname()))<a name="line.414"></a>
<span class="sourceLineNo">415</span> {<a name="line.415"></a>
<span class="sourceLineNo">416</span> addInstrumentationToSingleClass(coberturaFile);<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span> else if (coberturaFile.isDirectory())<a name="line.418"></a>
<span class="sourceLineNo">419</span> {<a name="line.419"></a>
<span class="sourceLineNo">420</span> String[] contents = coberturaFile.list();<a name="line.420"></a>
<span class="sourceLineNo">421</span> for (int i = 0; i < contents.length; i++)<a name="line.421"></a>
<span class="sourceLineNo">422</span> {<a name="line.422"></a>
<span class="sourceLineNo">423</span> File relativeFile = new File(coberturaFile.getPathname(), contents[i]);<a name="line.423"></a>
<span class="sourceLineNo">424</span> CoberturaFile relativeCoberturaFile = new CoberturaFile(coberturaFile.getBaseDir(),<a name="line.424"></a>
<span class="sourceLineNo">425</span> relativeFile.toString());<a name="line.425"></a>
<span class="sourceLineNo">426</span> //recursion!<a name="line.426"></a>
<span class="sourceLineNo">427</span> addInstrumentation(relativeCoberturaFile);<a name="line.427"></a>
<span class="sourceLineNo">428</span> }<a name="line.428"></a>
<span class="sourceLineNo">429</span> }<a name="line.429"></a>
<span class="sourceLineNo">430</span> }<a name="line.430"></a>
<span class="sourceLineNo">431</span><a name="line.431"></a>
<span class="sourceLineNo">432</span> private void parseArguments(String[] args)<a name="line.432"></a>
<span class="sourceLineNo">433</span> {<a name="line.433"></a>
<span class="sourceLineNo">434</span> File dataFile = CoverageDataFileHandler.getDefaultDataFile();<a name="line.434"></a>
<span class="sourceLineNo">435</span><a name="line.435"></a>
<span class="sourceLineNo">436</span> // Parse our parameters<a name="line.436"></a>
<span class="sourceLineNo">437</span> List filePaths = new ArrayList();<a name="line.437"></a>
<span class="sourceLineNo">438</span> String baseDir = null;<a name="line.438"></a>
<span class="sourceLineNo">439</span> for (int i = 0; i < args.length; i++)<a name="line.439"></a>
<span class="sourceLineNo">440</span> {<a name="line.440"></a>
<span class="sourceLineNo">441</span> if (args[i].equals("--basedir"))<a name="line.441"></a>
<span class="sourceLineNo">442</span> baseDir = args[++i];<a name="line.442"></a>
<span class="sourceLineNo">443</span> else if (args[i].equals("--datafile"))<a name="line.443"></a>
<span class="sourceLineNo">444</span> dataFile = new File(args[++i]);<a name="line.444"></a>
<span class="sourceLineNo">445</span> else if (args[i].equals("--destination"))<a name="line.445"></a>
<span class="sourceLineNo">446</span> destinationDirectory = new File(args[++i]);<a name="line.446"></a>
<span class="sourceLineNo">447</span> else if (args[i].equals("--ignore"))<a name="line.447"></a>
<span class="sourceLineNo">448</span> {<a name="line.448"></a>
<span class="sourceLineNo">449</span> RegexUtil.addRegex(ignoreRegexes, args[++i]);<a name="line.449"></a>
<span class="sourceLineNo">450</span> }<a name="line.450"></a>
<span class="sourceLineNo">451</span> else if (args[i].equals("--ignoreBranches"))<a name="line.451"></a>
<span class="sourceLineNo">452</span> {<a name="line.452"></a>
<span class="sourceLineNo">453</span> RegexUtil.addRegex(ignoreBranchesRegexes, args[++i]);<a name="line.453"></a>
<span class="sourceLineNo">454</span> }<a name="line.454"></a>
<span class="sourceLineNo">455</span> else if (args[i].equals("--includeClasses"))<a name="line.455"></a>
<span class="sourceLineNo">456</span> {<a name="line.456"></a>
<span class="sourceLineNo">457</span> classPattern.addIncludeClassesRegex(args[++i]);<a name="line.457"></a>
<span class="sourceLineNo">458</span> }<a name="line.458"></a>
<span class="sourceLineNo">459</span> else if (args[i].equals("--excludeClasses"))<a name="line.459"></a>
<span class="sourceLineNo">460</span> {<a name="line.460"></a>
<span class="sourceLineNo">461</span> classPattern.addExcludeClassesRegex(args[++i]);<a name="line.461"></a>
<span class="sourceLineNo">462</span> }<a name="line.462"></a>
<span class="sourceLineNo">463</span> else<a name="line.463"></a>
<span class="sourceLineNo">464</span> {<a name="line.464"></a>
<span class="sourceLineNo">465</span> CoberturaFile coberturaFile = new CoberturaFile(baseDir, args[i]);<a name="line.465"></a>
<span class="sourceLineNo">466</span> filePaths.add(coberturaFile);<a name="line.466"></a>
<span class="sourceLineNo">467</span> }<a name="line.467"></a>
<span class="sourceLineNo">468</span> }<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span> // Load coverage data<a name="line.470"></a>
<span class="sourceLineNo">471</span> if (dataFile.isFile())<a name="line.471"></a>
<span class="sourceLineNo">472</span> projectData = CoverageDataFileHandler.loadCoverageData(dataFile);<a name="line.472"></a>
<span class="sourceLineNo">473</span> if (projectData == null)<a name="line.473"></a>
<span class="sourceLineNo">474</span> projectData = new ProjectData();<a name="line.474"></a>
<span class="sourceLineNo">475</span> <a name="line.475"></a>
<span class="sourceLineNo">476</span> // Instrument classes<a name="line.476"></a>
<span class="sourceLineNo">477</span> System.out.println("Instrumenting " + filePaths.size() + " "<a name="line.477"></a>
<span class="sourceLineNo">478</span> + (filePaths.size() == 1 ? "file" : "files")<a name="line.478"></a>
<span class="sourceLineNo">479</span> + (destinationDirectory != null ? " to "<a name="line.479"></a>
<span class="sourceLineNo">480</span> + destinationDirectory.getAbsoluteFile() : ""));<a name="line.480"></a>
<span class="sourceLineNo">481</span><a name="line.481"></a>
<span class="sourceLineNo">482</span> Iterator iter = filePaths.iterator();<a name="line.482"></a>
<span class="sourceLineNo">483</span> while (iter.hasNext())<a name="line.483"></a>
<span class="sourceLineNo">484</span> {<a name="line.484"></a>
<span class="sourceLineNo">485</span> CoberturaFile coberturaFile = (CoberturaFile)iter.next();<a name="line.485"></a>
<span class="sourceLineNo">486</span> if (coberturaFile.isArchive())<a name="line.486"></a>
<span class="sourceLineNo">487</span> {<a name="line.487"></a>
<span class="sourceLineNo">488</span> addInstrumentationToArchive(coberturaFile);<a name="line.488"></a>
<span class="sourceLineNo">489</span> }<a name="line.489"></a>
<span class="sourceLineNo">490</span> else<a name="line.490"></a>
<span class="sourceLineNo">491</span> {<a name="line.491"></a>
<span class="sourceLineNo">492</span> addInstrumentation(coberturaFile);<a name="line.492"></a>
<span class="sourceLineNo">493</span> }<a name="line.493"></a>
<span class="sourceLineNo">494</span> }<a name="line.494"></a>
<span class="sourceLineNo">495</span><a name="line.495"></a>
<span class="sourceLineNo">496</span> // Save coverage data<a name="line.496"></a>
<span class="sourceLineNo">497</span> CoverageDataFileHandler.saveCoverageData(projectData, dataFile);<a name="line.497"></a>
<span class="sourceLineNo">498</span> }<a name="line.498"></a>
<span class="sourceLineNo">499</span><a name="line.499"></a>
<span class="sourceLineNo">500</span> public static void main(String[] args)<a name="line.500"></a>
<span class="sourceLineNo">501</span> {<a name="line.501"></a>
<span class="sourceLineNo">502</span> Header.print(System.out);<a name="line.502"></a>
<span class="sourceLineNo">503</span><a name="line.503"></a>
<span class="sourceLineNo">504</span> long startTime = System.currentTimeMillis();<a name="line.504"></a>
<span class="sourceLineNo">505</span><a name="line.505"></a>
<span class="sourceLineNo">506</span> Main main = new Main();<a name="line.506"></a>
<span class="sourceLineNo">507</span><a name="line.507"></a>
<span class="sourceLineNo">508</span> try {<a name="line.508"></a>
<span class="sourceLineNo">509</span> args = CommandLineBuilder.preprocessCommandLineArguments( args);<a name="line.509"></a>
<span class="sourceLineNo">510</span> } catch( Exception ex) {<a name="line.510"></a>
<span class="sourceLineNo">511</span> System.err.println( "Error: Cannot process arguments: " + ex.getMessage());<a name="line.511"></a>
<span class="sourceLineNo">512</span> System.exit(1);<a name="line.512"></a>
<span class="sourceLineNo">513</span> }<a name="line.513"></a>
<span class="sourceLineNo">514</span> main.parseArguments(args);<a name="line.514"></a>
<span class="sourceLineNo">515</span><a name="line.515"></a>
<span class="sourceLineNo">516</span> long stopTime = System.currentTimeMillis();<a name="line.516"></a>
<span class="sourceLineNo">517</span> System.out.println("Instrument time: " + (stopTime - startTime) + "ms");<a name="line.517"></a>
<span class="sourceLineNo">518</span> }<a name="line.518"></a>
<span class="sourceLineNo">519</span><a name="line.519"></a>
<span class="sourceLineNo">520</span>}<a name="line.520"></a>
</pre>
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