blob: 1c1c715dd2f8534139ad23c77d458cd8b9da9f81 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/* <a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a>
<span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a>
<span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a>
<span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a>
<span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a>
<span class="sourceLineNo">018</span> */<a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.felix.ipojo.online.manipulator;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import static java.lang.String.format;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.felix.ipojo.online.manipulator.Files.dump;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.osgi.service.log.LogService.LOG_DEBUG;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.osgi.service.log.LogService.LOG_WARNING;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.osgi.service.url.URLConstants.URL_HANDLER_PROTOCOL;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.felix.ipojo.annotations.Bind;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.felix.ipojo.annotations.Component;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.felix.ipojo.annotations.Instantiate;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.felix.ipojo.annotations.Invalidate;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.felix.ipojo.annotations.Provides;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.felix.ipojo.annotations.Requires;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.felix.ipojo.annotations.StaticServiceProperty;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.felix.ipojo.annotations.Unbind;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.felix.ipojo.manipulator.ManipulationVisitor;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.felix.ipojo.manipulator.Reporter;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.felix.ipojo.manipulator.ResourceStore;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.felix.ipojo.manipulator.metadata.CompositeMetadataProvider;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.felix.ipojo.manipulator.metadata.FileMetadataProvider;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.felix.ipojo.manipulator.reporter.SystemReporter;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.felix.ipojo.manipulator.spi.ModuleProvider;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.felix.ipojo.manipulator.Pojoization;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.felix.ipojo.manipulator.spi.Module;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.felix.ipojo.manipulator.spi.provider.CompositeModuleProvider;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.felix.ipojo.manipulator.spi.provider.CoreModuleProvider;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.felix.ipojo.manipulator.spi.provider.DefaultModuleProvider;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.felix.ipojo.manipulator.visitor.check.CheckFieldConsistencyVisitor;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.felix.ipojo.manipulator.visitor.writer.ManipulatedResourcesWriter;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.osgi.framework.BundleContext;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.osgi.service.log.LogService;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.osgi.service.url.AbstractURLStreamHandlerService;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.osgi.service.url.URLStreamHandlerService;<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span>import java.io.File;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import java.io.IOException;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import java.net.MalformedURLException;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import java.net.URL;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import java.net.URLConnection;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import java.util.ArrayList;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import java.util.List;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import java.util.jar.JarEntry;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import java.util.jar.JarFile;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * iPOJO URL Handler allowing installation time manipulation.<a name="line.65"></a>
<span class="sourceLineNo">066</span> *<a name="line.66"></a>
<span class="sourceLineNo">067</span> * When a bundle is installed with the {@literal ipojo} URL prefix, the referred bundle is<a name="line.67"></a>
<span class="sourceLineNo">068</span> * manipulated by this handler.<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> * The {@literal metadata.xml} file can either be provided:<a name="line.70"></a>
<span class="sourceLineNo">071</span> * &lt;ul&gt;<a name="line.71"></a>
<span class="sourceLineNo">072</span> * &lt;li&gt;Inside the bundle, this handler will look for {@literal /metadata.xml} (at the root of the bundle)<a name="line.72"></a>
<span class="sourceLineNo">073</span> * or in {@literal /META-INF/metadata.xml}&lt;/li&gt;<a name="line.73"></a>
<span class="sourceLineNo">074</span> * &lt;li&gt;Through the URL using the following URL format: {@literal ipojo:URL_BUNDLE!URL_METADATA}, notice<a name="line.74"></a>
<span class="sourceLineNo">075</span> * the {@literal !} used as separator&lt;/li&gt;<a name="line.75"></a>
<span class="sourceLineNo">076</span> * &lt;/ul&gt;<a name="line.76"></a>
<span class="sourceLineNo">077</span> *<a name="line.77"></a>
<span class="sourceLineNo">078</span> * Examples of valid iPojo's URLs:<a name="line.78"></a>
<span class="sourceLineNo">079</span> * &lt;pre&gt;<a name="line.79"></a>
<span class="sourceLineNo">080</span> * ipojo:file:///tmp/bundle.jar<a name="line.80"></a>
<span class="sourceLineNo">081</span> * ipojo:/http://www.example.org/bundle.jar<a name="line.81"></a>
<span class="sourceLineNo">082</span> * ipojo://mvn://com.acme/bundle/1.0.0 (with Maven Pax Url support installed)<a name="line.82"></a>
<span class="sourceLineNo">083</span> * ipojo:file:///tmp/bundle.jar!file:///tmp2/metadata.xml<a name="line.83"></a>
<span class="sourceLineNo">084</span> * &lt;/pre&gt;<a name="line.84"></a>
<span class="sourceLineNo">085</span> *<a name="line.85"></a>
<span class="sourceLineNo">086</span> * Notice that trailing {@literal '/'} (or {@literal '//'}) after {@literal ipojo:} are optional.<a name="line.86"></a>
<span class="sourceLineNo">087</span> *<a name="line.87"></a>
<span class="sourceLineNo">088</span> * @author &lt;a href="mailto:dev@felix.apache.org"&gt;Felix Project Team&lt;/a&gt;<a name="line.88"></a>
<span class="sourceLineNo">089</span> */<a name="line.89"></a>
<span class="sourceLineNo">090</span>@Component(publicFactory = false,<a name="line.90"></a>
<span class="sourceLineNo">091</span> immediate = true)<a name="line.91"></a>
<span class="sourceLineNo">092</span>@Provides(specifications = URLStreamHandlerService.class,<a name="line.92"></a>
<span class="sourceLineNo">093</span> properties = @StaticServiceProperty(name = URL_HANDLER_PROTOCOL,<a name="line.93"></a>
<span class="sourceLineNo">094</span> value = "ipojo",<a name="line.94"></a>
<span class="sourceLineNo">095</span> type = "java.lang.String"))<a name="line.95"></a>
<span class="sourceLineNo">096</span>@Instantiate<a name="line.96"></a>
<span class="sourceLineNo">097</span>public class IPOJOURLHandler extends AbstractURLStreamHandlerService {<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> public static final String IPOJO_SCHEME = "ipojo:";<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> private final BundleContext m_context;<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> /**<a name="line.103"></a>
<span class="sourceLineNo">104</span> * The directory storing manipulated bundles.<a name="line.104"></a>
<span class="sourceLineNo">105</span> */<a name="line.105"></a>
<span class="sourceLineNo">106</span> private final File m_temp;<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> private List&lt;Module&gt; m_modules = new ArrayList&lt;Module&gt;();<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> //@Requires(optional = true, defaultimplementation = SystemLogService.class)<a name="line.110"></a>
<span class="sourceLineNo">111</span> // TODO Change this once NPE is fixed<a name="line.111"></a>
<span class="sourceLineNo">112</span> private LogService logger = new SystemLogService();<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> @Bind(optional = true, aggregate = true)<a name="line.114"></a>
<span class="sourceLineNo">115</span> public void bindModule(Module module) {<a name="line.115"></a>
<span class="sourceLineNo">116</span> m_modules.add(module);<a name="line.116"></a>
<span class="sourceLineNo">117</span> }<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> @Unbind<a name="line.119"></a>
<span class="sourceLineNo">120</span> public void unbindModule(Module module) {<a name="line.120"></a>
<span class="sourceLineNo">121</span> m_modules.remove(module);<a name="line.121"></a>
<span class="sourceLineNo">122</span> }<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> /**<a name="line.124"></a>
<span class="sourceLineNo">125</span> * Creates a IPOJOURLHandler.<a name="line.125"></a>
<span class="sourceLineNo">126</span> * Gets the bundle context and create the working<a name="line.126"></a>
<span class="sourceLineNo">127</span> * directory.<a name="line.127"></a>
<span class="sourceLineNo">128</span> *<a name="line.128"></a>
<span class="sourceLineNo">129</span> * @param bundleContext the bundle context<a name="line.129"></a>
<span class="sourceLineNo">130</span> */<a name="line.130"></a>
<span class="sourceLineNo">131</span> public IPOJOURLHandler(BundleContext bundleContext) {<a name="line.131"></a>
<span class="sourceLineNo">132</span> this(bundleContext, bundleContext.getDataFile("temp"));<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> public IPOJOURLHandler(BundleContext context, File work) {<a name="line.135"></a>
<span class="sourceLineNo">136</span> m_context = context;<a name="line.136"></a>
<span class="sourceLineNo">137</span> m_temp = work;<a name="line.137"></a>
<span class="sourceLineNo">138</span> if (!m_temp.exists()) {<a name="line.138"></a>
<span class="sourceLineNo">139</span> m_temp.mkdir();<a name="line.139"></a>
<span class="sourceLineNo">140</span> }<a name="line.140"></a>
<span class="sourceLineNo">141</span> }<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> /**<a name="line.143"></a>
<span class="sourceLineNo">144</span> * Stops the URL handler:<a name="line.144"></a>
<span class="sourceLineNo">145</span> * Deletes the working directory.<a name="line.145"></a>
<span class="sourceLineNo">146</span> */<a name="line.146"></a>
<span class="sourceLineNo">147</span> @Invalidate<a name="line.147"></a>
<span class="sourceLineNo">148</span> public void stop() {<a name="line.148"></a>
<span class="sourceLineNo">149</span> File[] files = m_temp.listFiles();<a name="line.149"></a>
<span class="sourceLineNo">150</span> if (files != null) {<a name="line.150"></a>
<span class="sourceLineNo">151</span> for (int i = 0; i &lt; files.length; i++) {<a name="line.151"></a>
<span class="sourceLineNo">152</span> files[i].delete();<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span> }<a name="line.154"></a>
<span class="sourceLineNo">155</span> m_temp.delete();<a name="line.155"></a>
<span class="sourceLineNo">156</span> }<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> /**<a name="line.158"></a>
<span class="sourceLineNo">159</span> * Opens a connection using the ipojo url handler.<a name="line.159"></a>
<span class="sourceLineNo">160</span> * This methods parses the URL and manipulate the given bundle.<a name="line.160"></a>
<span class="sourceLineNo">161</span> *<a name="line.161"></a>
<span class="sourceLineNo">162</span> * @param url the url.<a name="line.162"></a>
<span class="sourceLineNo">163</span> * @return the URL connection on the manipulated bundle<a name="line.163"></a>
<span class="sourceLineNo">164</span> * @throws java.io.IOException occurs when the bundle cannot be either downloaded, or manipulated or<a name="line.164"></a>
<span class="sourceLineNo">165</span> * installed correctly.<a name="line.165"></a>
<span class="sourceLineNo">166</span> * @see org.osgi.service.url.AbstractURLStreamHandlerService#openConnection(java.net.URL)<a name="line.166"></a>
<span class="sourceLineNo">167</span> */<a name="line.167"></a>
<span class="sourceLineNo">168</span> public URLConnection openConnection(URL url) throws IOException {<a name="line.168"></a>
<span class="sourceLineNo">169</span> logger.log(LOG_DEBUG, format("Processing URL %s", url));<a name="line.169"></a>
<span class="sourceLineNo">170</span> String full = removeScheme(url);<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span> // Now full is like : URL!URL or URL<a name="line.172"></a>
<span class="sourceLineNo">173</span> String[] urls = full.split("!");<a name="line.173"></a>
<span class="sourceLineNo">174</span> URL bundleURL = null;<a name="line.174"></a>
<span class="sourceLineNo">175</span> URL metadataURL = null;<a name="line.175"></a>
<span class="sourceLineNo">176</span> if (urls.length == 1) {<a name="line.176"></a>
<span class="sourceLineNo">177</span> // URL form<a name="line.177"></a>
<span class="sourceLineNo">178</span> bundleURL = new URL(urls[0]);<a name="line.178"></a>
<span class="sourceLineNo">179</span> } else if (urls.length == 2) {<a name="line.179"></a>
<span class="sourceLineNo">180</span> // URL!URL form<a name="line.180"></a>
<span class="sourceLineNo">181</span> bundleURL = new URL(urls[0]);<a name="line.181"></a>
<span class="sourceLineNo">182</span> metadataURL = new URL(urls[1]);<a name="line.182"></a>
<span class="sourceLineNo">183</span> } else {<a name="line.183"></a>
<span class="sourceLineNo">184</span> throw new MalformedURLException("The iPOJO url is not formatted correctly, ipojo:bundle_url[!metadata_url] expected");<a name="line.184"></a>
<span class="sourceLineNo">185</span> }<a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span> logger.log(LOG_DEBUG, format("Extracted URL %s", url));<a name="line.187"></a>
<span class="sourceLineNo">188</span><a name="line.188"></a>
<span class="sourceLineNo">189</span> // Dump the referenced bundle on disk<a name="line.189"></a>
<span class="sourceLineNo">190</span> File original = File.createTempFile("original-", ".jar", m_temp);<a name="line.190"></a>
<span class="sourceLineNo">191</span> dump(bundleURL.openStream(), original);<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> JarFile jf = new JarFile(original);<a name="line.193"></a>
<span class="sourceLineNo">194</span><a name="line.194"></a>
<span class="sourceLineNo">195</span> File metadata = null;<a name="line.195"></a>
<span class="sourceLineNo">196</span> if (metadataURL != null) {<a name="line.196"></a>
<span class="sourceLineNo">197</span> metadata = File.createTempFile("ipojo-", ".xml", m_temp);<a name="line.197"></a>
<span class="sourceLineNo">198</span> dump(metadataURL, metadata);<a name="line.198"></a>
<span class="sourceLineNo">199</span> } else {<a name="line.199"></a>
<span class="sourceLineNo">200</span> // Check that the metadata are in the jar file<a name="line.200"></a>
<span class="sourceLineNo">201</span> metadata = findMetadata(jf);<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> Reporter reporter = new SystemReporter();<a name="line.204"></a>
<span class="sourceLineNo">205</span> File out = File.createTempFile("ipojo-", ".jar", m_temp);<a name="line.205"></a>
<span class="sourceLineNo">206</span><a name="line.206"></a>
<span class="sourceLineNo">207</span> ResourceStore store = new BundleAwareJarFileResourceStore(jf, out, m_context);<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> CompositeMetadataProvider composite = new CompositeMetadataProvider(reporter);<a name="line.209"></a>
<span class="sourceLineNo">210</span> if (metadata != null) {<a name="line.210"></a>
<span class="sourceLineNo">211</span> FileMetadataProvider provider = new FileMetadataProvider(metadata, reporter);<a name="line.211"></a>
<span class="sourceLineNo">212</span> composite.addMetadataProvider(provider);<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> ClassLoader classloader = new BridgeClassLoader(original, m_context);<a name="line.215"></a>
<span class="sourceLineNo">216</span> // Pojoization<a name="line.216"></a>
<span class="sourceLineNo">217</span> Pojoization pojoizator = new Pojoization(createModuleProvider());<a name="line.217"></a>
<span class="sourceLineNo">218</span> try {<a name="line.218"></a>
<span class="sourceLineNo">219</span> pojoizator.pojoization(store, composite, createVisitor(store, reporter), classloader);<a name="line.219"></a>
<span class="sourceLineNo">220</span> } catch (Exception e) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> if (!pojoizator.getErrors().isEmpty()) {<a name="line.221"></a>
<span class="sourceLineNo">222</span> throw new IOException("Errors occurred during the manipulation : " + pojoizator.getErrors(), e);<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span> e.printStackTrace();<a name="line.224"></a>
<span class="sourceLineNo">225</span> throw new IOException("Cannot manipulate the Url: " + url, e);<a name="line.225"></a>
<span class="sourceLineNo">226</span> }<a name="line.226"></a>
<span class="sourceLineNo">227</span><a name="line.227"></a>
<span class="sourceLineNo">228</span> if (!pojoizator.getErrors().isEmpty()) {<a name="line.228"></a>
<span class="sourceLineNo">229</span> throw new IOException("Errors occurred during the manipulation : " + pojoizator.getErrors());<a name="line.229"></a>
<span class="sourceLineNo">230</span> }<a name="line.230"></a>
<span class="sourceLineNo">231</span> if (!pojoizator.getWarnings().isEmpty()) {<a name="line.231"></a>
<span class="sourceLineNo">232</span> logger.log(LOG_WARNING, format("Warnings occurred during the manipulation %s", pojoizator.getWarnings()));<a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> logger.log(LOG_DEBUG, format("Manipulation done %s", out.exists()));<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span> // Cleanup<a name="line.237"></a>
<span class="sourceLineNo">238</span> if (metadata != null) {<a name="line.238"></a>
<span class="sourceLineNo">239</span> metadata.delete();<a name="line.239"></a>
<span class="sourceLineNo">240</span> }<a name="line.240"></a>
<span class="sourceLineNo">241</span> original.delete();<a name="line.241"></a>
<span class="sourceLineNo">242</span> out.deleteOnExit();<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> // Returns the URL Connection<a name="line.244"></a>
<span class="sourceLineNo">245</span> return out.toURI().toURL().openConnection();<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span><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> private String removeScheme(final URL url) {<a name="line.250"></a>
<span class="sourceLineNo">251</span> String full = url.toExternalForm();<a name="line.251"></a>
<span class="sourceLineNo">252</span> // Remove ipojo:<a name="line.252"></a>
<span class="sourceLineNo">253</span> if (full.startsWith(IPOJO_SCHEME)) {<a name="line.253"></a>
<span class="sourceLineNo">254</span> full = full.substring(IPOJO_SCHEME.length());<a name="line.254"></a>
<span class="sourceLineNo">255</span> }<a name="line.255"></a>
<span class="sourceLineNo">256</span> // Remove '/' or '//'<a name="line.256"></a>
<span class="sourceLineNo">257</span> while (full.startsWith("/")) {<a name="line.257"></a>
<span class="sourceLineNo">258</span> full = full.substring(1);<a name="line.258"></a>
<span class="sourceLineNo">259</span> }<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span> return full.trim();<a name="line.261"></a>
<span class="sourceLineNo">262</span> }<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> private ManipulationVisitor createVisitor(ResourceStore store, Reporter reporter) {<a name="line.264"></a>
<span class="sourceLineNo">265</span> ManipulatedResourcesWriter writer = new ManipulatedResourcesWriter();<a name="line.265"></a>
<span class="sourceLineNo">266</span> writer.setReporter(reporter);<a name="line.266"></a>
<span class="sourceLineNo">267</span> writer.setResourceStore(store);<a name="line.267"></a>
<span class="sourceLineNo">268</span><a name="line.268"></a>
<span class="sourceLineNo">269</span> CheckFieldConsistencyVisitor checkFieldConsistencyVisitor = new CheckFieldConsistencyVisitor(writer);<a name="line.269"></a>
<span class="sourceLineNo">270</span> checkFieldConsistencyVisitor.setReporter(reporter);<a name="line.270"></a>
<span class="sourceLineNo">271</span> return checkFieldConsistencyVisitor;<a name="line.271"></a>
<span class="sourceLineNo">272</span> }<a name="line.272"></a>
<span class="sourceLineNo">273</span><a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> private ModuleProvider createModuleProvider() {<a name="line.275"></a>
<span class="sourceLineNo">276</span> return new CompositeModuleProvider(<a name="line.276"></a>
<span class="sourceLineNo">277</span> new CoreModuleProvider(),<a name="line.277"></a>
<span class="sourceLineNo">278</span> new DefaultModuleProvider(m_modules)<a name="line.278"></a>
<span class="sourceLineNo">279</span> );<a name="line.279"></a>
<span class="sourceLineNo">280</span> }<a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> /**<a name="line.282"></a>
<span class="sourceLineNo">283</span> * Looks for the metadata.xml file in the jar file.<a name="line.283"></a>
<span class="sourceLineNo">284</span> * Two locations are checked:<a name="line.284"></a>
<span class="sourceLineNo">285</span> * &lt;ol&gt;<a name="line.285"></a>
<span class="sourceLineNo">286</span> * &lt;li&gt;the root of the jar file&lt;/li&gt;<a name="line.286"></a>
<span class="sourceLineNo">287</span> * &lt;li&gt;the META-INF directory&lt;/li&gt;<a name="line.287"></a>
<span class="sourceLineNo">288</span> * &lt;/ol&gt;<a name="line.288"></a>
<span class="sourceLineNo">289</span> *<a name="line.289"></a>
<span class="sourceLineNo">290</span> * @param jar the jar file<a name="line.290"></a>
<span class="sourceLineNo">291</span> * @return the found file or &lt;code&gt;null&lt;/code&gt; if not found.<a name="line.291"></a>
<span class="sourceLineNo">292</span> * @throws java.io.IOException occurs when the Jar file cannot be read.<a name="line.292"></a>
<span class="sourceLineNo">293</span> */<a name="line.293"></a>
<span class="sourceLineNo">294</span> private File findMetadata(JarFile jar) throws IOException {<a name="line.294"></a>
<span class="sourceLineNo">295</span> JarEntry je = jar.getJarEntry("metadata.xml");<a name="line.295"></a>
<span class="sourceLineNo">296</span> if (je == null) {<a name="line.296"></a>
<span class="sourceLineNo">297</span> je = jar.getJarEntry("META-INF/metadata.xml");<a name="line.297"></a>
<span class="sourceLineNo">298</span> }<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> if (je == null) {<a name="line.300"></a>
<span class="sourceLineNo">301</span> logger.log(LOG_DEBUG, "Metadata file not found, use annotations only.");<a name="line.301"></a>
<span class="sourceLineNo">302</span> return null; // Not Found, use annotation only<a name="line.302"></a>
<span class="sourceLineNo">303</span> } else {<a name="line.303"></a>
<span class="sourceLineNo">304</span> logger.log(LOG_DEBUG, format("Metadata file found at %s", je.getName()));<a name="line.304"></a>
<span class="sourceLineNo">305</span> File metadata = File.createTempFile("ipojo-", ".xml", m_temp);<a name="line.305"></a>
<span class="sourceLineNo">306</span> dump(jar.getInputStream(je), metadata);<a name="line.306"></a>
<span class="sourceLineNo">307</span> logger.log(LOG_DEBUG, format("Metadata file saved at %s", metadata));<a name="line.307"></a>
<span class="sourceLineNo">308</span> return metadata;<a name="line.308"></a>
<span class="sourceLineNo">309</span> }<a name="line.309"></a>
<span class="sourceLineNo">310</span><a name="line.310"></a>
<span class="sourceLineNo">311</span> }<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span>}<a name="line.313"></a>
</pre>
</div>
</body>
</html>