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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) 2006 John Lewis<a name="line.4"></a>
<span class="sourceLineNo">005</span> *<a name="line.5"></a>
<span class="sourceLineNo">006</span> * Note: This file is dual licensed under the GPL and the Apache<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Source License (so that it can be used from both the main<a name="line.7"></a>
<span class="sourceLineNo">008</span> * Cobertura classes and the ant tasks).<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Cobertura is free software; you can redistribute it and/or modify<a name="line.10"></a>
<span class="sourceLineNo">011</span> * it under the terms of the GNU General Public License as published<a name="line.11"></a>
<span class="sourceLineNo">012</span> * by the Free Software Foundation; either version 2 of the License,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * or (at your option) any later version.<a name="line.13"></a>
<span class="sourceLineNo">014</span> *<a name="line.14"></a>
<span class="sourceLineNo">015</span> * Cobertura is distributed in the hope that it will be useful, but<a name="line.15"></a>
<span class="sourceLineNo">016</span> * WITHOUT ANY WARRANTY; without even the implied warranty of<a name="line.16"></a>
<span class="sourceLineNo">017</span> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<a name="line.17"></a>
<span class="sourceLineNo">018</span> * General Public License for more details.<a name="line.18"></a>
<span class="sourceLineNo">019</span> *<a name="line.19"></a>
<span class="sourceLineNo">020</span> * You should have received a copy of the GNU General Public License<a name="line.20"></a>
<span class="sourceLineNo">021</span> * along with Cobertura; if not, write to the Free Software<a name="line.21"></a>
<span class="sourceLineNo">022</span> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307<a name="line.22"></a>
<span class="sourceLineNo">023</span> * USA<a name="line.23"></a>
<span class="sourceLineNo">024</span> */<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>package net.sourceforge.cobertura.instrument;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Collection;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.HashSet;<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span>import net.sourceforge.cobertura.util.RegexUtil;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>/**<a name="line.33"></a>
<span class="sourceLineNo">034</span> * This class represents a collection of regular expressions that will be used to see<a name="line.34"></a>
<span class="sourceLineNo">035</span> * if a classname matches them.<a name="line.35"></a>
<span class="sourceLineNo">036</span> * <a name="line.36"></a>
<span class="sourceLineNo">037</span> * Regular expressions are specified by calling add methods. If no add methods are<a name="line.37"></a>
<span class="sourceLineNo">038</span> * called, this class will match any classname.<a name="line.38"></a>
<span class="sourceLineNo">039</span> * <a name="line.39"></a>
<span class="sourceLineNo">040</span> * @author John Lewis<a name="line.40"></a>
<span class="sourceLineNo">041</span> *<a name="line.41"></a>
<span class="sourceLineNo">042</span> */<a name="line.42"></a>
<span class="sourceLineNo">043</span>public class ClassPattern<a name="line.43"></a>
<span class="sourceLineNo">044</span>{<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> private Collection includeClassesRegexes = new HashSet();<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span> private Collection excludeClassesRegexes = new HashSet();<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span> private static final String WEBINF_CLASSES = "WEB-INF/classes/";<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> /**<a name="line.52"></a>
<span class="sourceLineNo">053</span> * Returns true if any regular expressions have been specified by calling the<a name="line.53"></a>
<span class="sourceLineNo">054</span> * add methods. If none are specified, this class matches anything.<a name="line.54"></a>
<span class="sourceLineNo">055</span> * <a name="line.55"></a>
<span class="sourceLineNo">056</span> * @return true if any regular expressions have been specified<a name="line.56"></a>
<span class="sourceLineNo">057</span> */<a name="line.57"></a>
<span class="sourceLineNo">058</span> boolean isSpecified()<a name="line.58"></a>
<span class="sourceLineNo">059</span> {<a name="line.59"></a>
<span class="sourceLineNo">060</span> return includeClassesRegexes.size() > 0;<a name="line.60"></a>
<span class="sourceLineNo">061</span> }<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span> /**<a name="line.63"></a>
<span class="sourceLineNo">064</span> * Check to see if a class matches this ClassPattern<a name="line.64"></a>
<span class="sourceLineNo">065</span> * <a name="line.65"></a>
<span class="sourceLineNo">066</span> * If a pattern has not been specified, this matches anything.<a name="line.66"></a>
<span class="sourceLineNo">067</span> * <a name="line.67"></a>
<span class="sourceLineNo">068</span> * This method also looks for "WEB-INF/classes" at the beginning of the<a name="line.68"></a>
<span class="sourceLineNo">069</span> * classname. It is removed before checking for a match.<a name="line.69"></a>
<span class="sourceLineNo">070</span> * <a name="line.70"></a>
<span class="sourceLineNo">071</span> * @param filename Either a full classname or a full class filename<a name="line.71"></a>
<span class="sourceLineNo">072</span> * @return true if the classname matches this ClassPattern or if this ClassPattern<a name="line.72"></a>
<span class="sourceLineNo">073</span> * has not been specified.<a name="line.73"></a>
<span class="sourceLineNo">074</span> */<a name="line.74"></a>
<span class="sourceLineNo">075</span> boolean matches(String filename)<a name="line.75"></a>
<span class="sourceLineNo">076</span> {<a name="line.76"></a>
<span class="sourceLineNo">077</span> boolean matches = true;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> if (isSpecified())<a name="line.79"></a>
<span class="sourceLineNo">080</span> {<a name="line.80"></a>
<span class="sourceLineNo">081</span> matches = false;<a name="line.81"></a>
<span class="sourceLineNo">082</span> // Remove .class extension if it exists<a name="line.82"></a>
<span class="sourceLineNo">083</span> if (filename.endsWith(".class"))<a name="line.83"></a>
<span class="sourceLineNo">084</span> {<a name="line.84"></a>
<span class="sourceLineNo">085</span> filename = filename.substring(0, filename.length() - 6);<a name="line.85"></a>
<span class="sourceLineNo">086</span> }<a name="line.86"></a>
<span class="sourceLineNo">087</span> filename = filename.replace('\\', '/');<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> filename = removeAnyWebInfClassesString(filename);<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span> filename = filename.replace('/', '.');<a name="line.91"></a>
<span class="sourceLineNo">092</span> if (RegexUtil.matches(includeClassesRegexes, filename))<a name="line.92"></a>
<span class="sourceLineNo">093</span> {<a name="line.93"></a>
<span class="sourceLineNo">094</span> matches = true;<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span> if (matches && RegexUtil.matches(excludeClassesRegexes, filename))<a name="line.96"></a>
<span class="sourceLineNo">097</span> {<a name="line.97"></a>
<span class="sourceLineNo">098</span> matches = false;<a name="line.98"></a>
<span class="sourceLineNo">099</span> }<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span> return matches;<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> private String removeAnyWebInfClassesString(String filename)<a name="line.104"></a>
<span class="sourceLineNo">105</span> {<a name="line.105"></a>
<span class="sourceLineNo">106</span> if (filename.startsWith(WEBINF_CLASSES))<a name="line.106"></a>
<span class="sourceLineNo">107</span> {<a name="line.107"></a>
<span class="sourceLineNo">108</span> filename = filename.substring(WEBINF_CLASSES.length());<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span> return filename;<a name="line.110"></a>
<span class="sourceLineNo">111</span> }<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> /**<a name="line.113"></a>
<span class="sourceLineNo">114</span> * Add a regex to the list of class regexes to include.<a name="line.114"></a>
<span class="sourceLineNo">115</span> * <a name="line.115"></a>
<span class="sourceLineNo">116</span> * @param regex A regular expression to add.<a name="line.116"></a>
<span class="sourceLineNo">117</span> */<a name="line.117"></a>
<span class="sourceLineNo">118</span> void addIncludeClassesRegex(String regex)<a name="line.118"></a>
<span class="sourceLineNo">119</span> {<a name="line.119"></a>
<span class="sourceLineNo">120</span> RegexUtil.addRegex(includeClassesRegexes, regex);<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<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> * Add a regex to the list of class regexes to exclude.<a name="line.124"></a>
<span class="sourceLineNo">125</span> * <a name="line.125"></a>
<span class="sourceLineNo">126</span> * @param regex<a name="line.126"></a>
<span class="sourceLineNo">127</span> */<a name="line.127"></a>
<span class="sourceLineNo">128</span> void addExcludeClassesRegex(String regex)<a name="line.128"></a>
<span class="sourceLineNo">129</span> {<a name="line.129"></a>
<span class="sourceLineNo">130</span> RegexUtil.addRegex(excludeClassesRegexes, regex);<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span>}<a name="line.133"></a>
</pre>
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