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<HTML>
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<PRE>
<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Cobertura - http://cobertura.sourceforge.net/<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Copyright (C) 2005 Mark Doliner <a name="line.4"></a>
<FONT color="green">005</FONT>     * Copyright (C) 2006 Jiri Mares <a name="line.5"></a>
<FONT color="green">006</FONT>     * <a name="line.6"></a>
<FONT color="green">007</FONT>     * Cobertura is free software; you can redistribute it and/or modify<a name="line.7"></a>
<FONT color="green">008</FONT>     * it under the terms of the GNU General Public License as published<a name="line.8"></a>
<FONT color="green">009</FONT>     * by the Free Software Foundation; either version 2 of the License,<a name="line.9"></a>
<FONT color="green">010</FONT>     * or (at your option) any later version.<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     * Cobertura is distributed in the hope that it will be useful, but<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of<a name="line.13"></a>
<FONT color="green">014</FONT>     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<a name="line.14"></a>
<FONT color="green">015</FONT>     * General Public License for more details.<a name="line.15"></a>
<FONT color="green">016</FONT>     *<a name="line.16"></a>
<FONT color="green">017</FONT>     * You should have received a copy of the GNU General Public License<a name="line.17"></a>
<FONT color="green">018</FONT>     * along with Cobertura; if not, write to the Free Software<a name="line.18"></a>
<FONT color="green">019</FONT>     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307<a name="line.19"></a>
<FONT color="green">020</FONT>     * USA<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    package net.sourceforge.cobertura.instrument;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.Collection;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    import net.sourceforge.cobertura.coveragedata.ClassData;<a name="line.27"></a>
<FONT color="green">028</FONT>    import net.sourceforge.cobertura.coveragedata.ProjectData;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.log4j.Logger;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.objectweb.asm.ClassAdapter;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.objectweb.asm.ClassVisitor;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.objectweb.asm.MethodVisitor;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.objectweb.asm.Opcodes;<a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>    class ClassInstrumenter extends ClassAdapter<a name="line.36"></a>
<FONT color="green">037</FONT>    {<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>            private static final Logger logger = Logger<a name="line.39"></a>
<FONT color="green">040</FONT>                            .getLogger(ClassInstrumenter.class);<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>            private final static String hasBeenInstrumented = "net/sourceforge/cobertura/coveragedata/HasBeenInstrumented";<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>            private Collection ignoreRegexs;<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            private Collection ignoreBranchesRegexs;<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>            private ProjectData projectData;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>            private ClassData classData;<a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>            private String myName;<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>            private boolean instrument = false;<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>            public String getClassName()<a name="line.56"></a>
<FONT color="green">057</FONT>            {<a name="line.57"></a>
<FONT color="green">058</FONT>                    return this.myName;<a name="line.58"></a>
<FONT color="green">059</FONT>            }<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>            public boolean isInstrumented()<a name="line.61"></a>
<FONT color="green">062</FONT>            {<a name="line.62"></a>
<FONT color="green">063</FONT>                    return instrument;<a name="line.63"></a>
<FONT color="green">064</FONT>            }<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>            public ClassInstrumenter(ProjectData projectData, final ClassVisitor cv,<a name="line.66"></a>
<FONT color="green">067</FONT>                            final Collection ignoreRegexs, final Collection ignoreBranchesRegexes)<a name="line.67"></a>
<FONT color="green">068</FONT>            {<a name="line.68"></a>
<FONT color="green">069</FONT>                    super(cv);<a name="line.69"></a>
<FONT color="green">070</FONT>                    this.projectData = projectData;<a name="line.70"></a>
<FONT color="green">071</FONT>                    this.ignoreRegexs = ignoreRegexs;<a name="line.71"></a>
<FONT color="green">072</FONT>                    this.ignoreBranchesRegexs = ignoreBranchesRegexs;<a name="line.72"></a>
<FONT color="green">073</FONT>            }<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            private boolean arrayContains(Object[] array, Object key)<a name="line.75"></a>
<FONT color="green">076</FONT>            {<a name="line.76"></a>
<FONT color="green">077</FONT>                    for (int i = 0; i &lt; array.length; i++)<a name="line.77"></a>
<FONT color="green">078</FONT>                    {<a name="line.78"></a>
<FONT color="green">079</FONT>                            if (array[i].equals(key))<a name="line.79"></a>
<FONT color="green">080</FONT>                                    return true;<a name="line.80"></a>
<FONT color="green">081</FONT>                    }<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>                    return false;<a name="line.83"></a>
<FONT color="green">084</FONT>            }<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>            /**<a name="line.86"></a>
<FONT color="green">087</FONT>             * @param name In the format<a name="line.87"></a>
<FONT color="green">088</FONT>             *             "net/sourceforge/cobertura/coverage/ClassInstrumenter"<a name="line.88"></a>
<FONT color="green">089</FONT>             */<a name="line.89"></a>
<FONT color="green">090</FONT>            public void visit(int version, int access, String name, String signature,<a name="line.90"></a>
<FONT color="green">091</FONT>                            String superName, String[] interfaces)<a name="line.91"></a>
<FONT color="green">092</FONT>            {<a name="line.92"></a>
<FONT color="green">093</FONT>                    this.myName = name.replace('/', '.');<a name="line.93"></a>
<FONT color="green">094</FONT>                    this.classData = this.projectData.getOrCreateClassData(this.myName);<a name="line.94"></a>
<FONT color="green">095</FONT>                    this.classData.setContainsInstrumentationInfo();<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>                    // Do not attempt to instrument interfaces or classes that<a name="line.97"></a>
<FONT color="green">098</FONT>                    // have already been instrumented<a name="line.98"></a>
<FONT color="green">099</FONT>                    if (((access &amp; Opcodes.ACC_INTERFACE) != 0)<a name="line.99"></a>
<FONT color="green">100</FONT>                                    || arrayContains(interfaces, hasBeenInstrumented))<a name="line.100"></a>
<FONT color="green">101</FONT>                    {<a name="line.101"></a>
<FONT color="green">102</FONT>                            super.visit(version, access, name, signature, superName,<a name="line.102"></a>
<FONT color="green">103</FONT>                                                            interfaces);<a name="line.103"></a>
<FONT color="green">104</FONT>                    }<a name="line.104"></a>
<FONT color="green">105</FONT>                    else<a name="line.105"></a>
<FONT color="green">106</FONT>                    {<a name="line.106"></a>
<FONT color="green">107</FONT>                            instrument = true;<a name="line.107"></a>
<FONT color="green">108</FONT>    <a name="line.108"></a>
<FONT color="green">109</FONT>                            // Flag this class as having been instrumented<a name="line.109"></a>
<FONT color="green">110</FONT>                            String[] newInterfaces = new String[interfaces.length + 1];<a name="line.110"></a>
<FONT color="green">111</FONT>                            System.arraycopy(interfaces, 0, newInterfaces, 0,<a name="line.111"></a>
<FONT color="green">112</FONT>                                                            interfaces.length);<a name="line.112"></a>
<FONT color="green">113</FONT>                            newInterfaces[newInterfaces.length - 1] = hasBeenInstrumented;<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>                            super.visit(version, access, name, signature, superName,<a name="line.115"></a>
<FONT color="green">116</FONT>                                            newInterfaces);<a name="line.116"></a>
<FONT color="green">117</FONT>                    }<a name="line.117"></a>
<FONT color="green">118</FONT>            }<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>            /**<a name="line.120"></a>
<FONT color="green">121</FONT>             * @param source In the format "ClassInstrumenter.java"<a name="line.121"></a>
<FONT color="green">122</FONT>             */<a name="line.122"></a>
<FONT color="green">123</FONT>            public void visitSource(String source, String debug)<a name="line.123"></a>
<FONT color="green">124</FONT>            {<a name="line.124"></a>
<FONT color="green">125</FONT>                    super.visitSource(source, debug);<a name="line.125"></a>
<FONT color="green">126</FONT>                    classData.setSourceFileName(source);<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>            public MethodVisitor visitMethod(final int access, final String name,<a name="line.129"></a>
<FONT color="green">130</FONT>                            final String desc, final String signature,<a name="line.130"></a>
<FONT color="green">131</FONT>                            final String[] exceptions)<a name="line.131"></a>
<FONT color="green">132</FONT>            {<a name="line.132"></a>
<FONT color="green">133</FONT>                    MethodVisitor mv = cv.visitMethod(access, name, desc, signature,<a name="line.133"></a>
<FONT color="green">134</FONT>                                    exceptions);<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>                    if (!instrument)<a name="line.136"></a>
<FONT color="green">137</FONT>                            return mv;<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>                    return mv == null ? null : new FirstPassMethodInstrumenter(classData, mv,<a name="line.139"></a>
<FONT color="green">140</FONT>                                    this.myName, access, name, desc, signature, exceptions, ignoreRegexs, <a name="line.140"></a>
<FONT color="green">141</FONT>                                    ignoreBranchesRegexs);<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>            public void visitEnd()<a name="line.144"></a>
<FONT color="green">145</FONT>            {<a name="line.145"></a>
<FONT color="green">146</FONT>                    if (instrument &amp;&amp; classData.getNumberOfValidLines() == 0)<a name="line.146"></a>
<FONT color="green">147</FONT>                            logger.warn("No line number information found for class "<a name="line.147"></a>
<FONT color="green">148</FONT>                                            + this.myName<a name="line.148"></a>
<FONT color="green">149</FONT>                                            + ".  Perhaps you need to compile with debug=true?");<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>    }<a name="line.152"></a>




























































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