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| <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><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.felix.ipojo.manipulation;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.objectweb.asm.AnnotationVisitor;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.objectweb.asm.ClassVisitor;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.objectweb.asm.FieldVisitor;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.objectweb.asm.Label;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.objectweb.asm.MethodVisitor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.objectweb.asm.Opcodes;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.objectweb.asm.Type;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.objectweb.asm.commons.EmptyVisitor;<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> * Checks that a POJO is already manipulated or not.<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Moreover it allows to get manipulation data about this class.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> */<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>public class ClassChecker extends EmptyVisitor implements ClassVisitor, Opcodes {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> /**<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * True if the class is already manipulated.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private boolean m_isAlreadyManipulated = false;<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> * Interfaces implemented by the component.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private List<String> m_itfs = new ArrayList<String>();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> /**<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * Field map [field name, type] discovered in the component class.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private Map<String, String> m_fields = new TreeMap<String, String>();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> /**<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Method List of method descriptor discovered in the component class.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> */<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private List<MethodDescriptor> m_methods = new ArrayList<MethodDescriptor>();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> /**<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * Super class if not java.lang.Object.<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> */<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private String m_superClass;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> /**<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * Class name.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> */<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private String m_className;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> /**<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * List of visited inner class owned by the implementation class.<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> */<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private Map<String, List<MethodDescriptor>> m_inners = new LinkedHashMap<String, List<MethodDescriptor>>();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> /**<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * <code>true</code> if the class supports annotations.<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * This enables the analysis of the code to find and moves annotations.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> */<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private boolean m_supportAnnotation = false;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> /**<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * Class Version.<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * Used to determine the frame format.<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> */<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private int m_classVersion;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> /**<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * Check if the _cm field already exists.<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * Update the field list.<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @param access : access of the field<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * @param name : name of the field<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * @param desc : description of the field<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * @param signature : signature of the field<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * @param value : value of the field (for static field only)<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * @return the field visitor<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * @see org.objectweb.asm.ClassVisitor#visitField(int, java.lang.String, java.lang.String, java.lang.String, java.lang.Object)<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> */<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public FieldVisitor visitField(int access, String name, String desc,<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> String signature, Object value) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> if (name.equals(MethodCreator.IM_FIELD)<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> && desc.equals("Lorg/apache/felix/ipojo/InstanceManager;")) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> m_isAlreadyManipulated = true;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> } else if (name.startsWith("class$")) { // Does not add class$* field generated by 'x.class'<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return null;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> } else if ((access & ACC_STATIC) == ACC_STATIC) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return null;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> if (isManipulatedField(name)) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> return null;<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> Type type = Type.getType(desc);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> if (type.getSort() == Type.ARRAY) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> if (type.getInternalName().startsWith("L")) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> String internalType = type.getInternalName().substring(1);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> String nameType = internalType.replace('/', '.');<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> m_fields.put(name, nameType + "[]");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> } else {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> String nameType = type.getClassName().substring(0,<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> type.getClassName().length() - 2);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> m_fields.put(name, nameType + "[]");<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> } else {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> m_fields.put(name, type.getClassName());<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> return null;<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 isManipulatedField(String name) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return ((MethodCreator.IM_FIELD.equals(name))<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> || (name.startsWith(MethodCreator.FIELD_FLAG_PREFIX))<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> || (name.startsWith(MethodCreator.METHOD_FLAG_PREFIX)));<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /**<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * Add the inner class to the list of inner class to manipulate.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * The method checks that the inner class is really owned by the implementation class.<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * @param name inner class qualified name<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * @param outerName outer class name (may be null for anonymous class)<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * @param innerName inner class simple (i.e. short) name<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * @param access inner class visibility<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * @see org.objectweb.asm.commons.EmptyVisitor#visitInnerClass(java.lang.String, java.lang.String, java.lang.String, int)<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> */<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> public void visitInnerClass(String name, String outerName, String innerName, int access) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> if (m_className.equals(outerName) || outerName == null) { // Anonymous classes does not have an outer class.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // Do not include inner static class<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> if (! ((access & ACC_STATIC) == ACC_STATIC)) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> m_inners.put(name, new ArrayList<MethodDescriptor>());<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<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><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> /**<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> * Check if the class was already manipulated.<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> * @return true if the class is already manipulated.<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> */<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public boolean isAlreadyManipulated() {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> return m_isAlreadyManipulated;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> /**<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> * Gets the extracted class version<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> * @return the class version.<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> */<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public int getClassVersion() {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return m_classVersion;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> /**<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * Visit the class.<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * Update the implemented interface list.<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * @param version : version of the class<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * @param access : access of the class<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @param name : name of the class<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * @param signature : signature of the class<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> * @param superName : super class of the class<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * @param interfaces : implemented interfaces.<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * @see org.objectweb.asm.ClassVisitor#visit(int, int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> */<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public void visit(int version, int access, String name, String signature,<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> String superName, String[] interfaces) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> m_classVersion = version;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> m_supportAnnotation = version > V1_4 && version < V1_1;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> if (! superName.equals("java/lang/Object")) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> m_superClass = superName.replace('/', '.');<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> for (String anInterface : interfaces) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> if (!anInterface.equals("org/apache/felix/ipojo/Pojo")) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> m_itfs.add(anInterface.replace('/', '.'));<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> m_className = name;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> /**<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> * Visit a method.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * Update the method list (except if it init or clinit.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * @param access - the method's access flags (see Opcodes). This parameter also indicates if the method is synthetic and/or deprecated.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * @param name - the method's name.<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * @param desc - the method's descriptor (see Type).<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * @param signature - the method's signature. May be null if the method parameters, return type and exceptions do not use generic types.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * @param exceptions - the internal names of the method's exception classes (see getInternalName). May be null.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @return nothing.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * @see org.objectweb.asm.ClassVisitor#visitMethod(int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> */<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public MethodVisitor visitMethod(int access, String name, String desc,<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> String signature, String[] exceptions) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> if (!name.equals("<clinit>")) {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> if (name.equals("<init>")) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> if (!isGeneratedConstructor(name, desc)) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> final MethodDescriptor md = new MethodDescriptor("$init", desc, (access & ACC_STATIC) == ACC_STATIC);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> m_methods.add(md);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> return new MethodInfoCollector(md);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> } else {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> // no constructors.<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> if (!isGeneratedMethod(name, desc)) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> final MethodDescriptor md = new MethodDescriptor(name, desc, (access & ACC_STATIC) == ACC_STATIC);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> m_methods.add(md);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> return new MethodInfoCollector(md);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<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><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> if (name.equals("<clinit>")) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> return new InnerClassAssignedToStaticFieldDetector();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> return null;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
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| <span class="sourceLineNo">244</span><a name="line.244"></a> |
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| <span class="sourceLineNo">246</span> Type[] types = Type.getArgumentTypes(desc);<a name="line.246"></a> |
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| <span class="sourceLineNo">250</span><a name="line.250"></a> |
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| <span class="sourceLineNo">260</span> // TYPE __getXXX()<a name="line.260"></a> |
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| <span class="sourceLineNo">278</span><a name="line.278"></a> |
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| <span class="sourceLineNo">283</span><a name="line.283"></a> |
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| <span class="sourceLineNo">285</span> return (name.startsWith(MethodCreator.PREFIX));<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
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| <span class="sourceLineNo">288</span> /**<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> * Get collected interfaces.<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> * @return the interfaces implemented by the component class.<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> */<a name="line.291"></a> |
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| <span class="sourceLineNo">293</span> return m_itfs;<a name="line.293"></a> |
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| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> /**<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * Get collected fields.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> * @return the field map [field_name, type].<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> */<a name="line.299"></a> |
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| <span class="sourceLineNo">301</span> return m_fields;<a name="line.301"></a> |
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| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> /**<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * Get collected methods.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * @return the method list of [method, signature].<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> */<a name="line.307"></a> |
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| <span class="sourceLineNo">311</span><a name="line.311"></a> |
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| <span class="sourceLineNo">313</span> return m_superClass;<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> |
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| <span class="sourceLineNo">317</span> return m_inners.keySet();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
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| <span class="sourceLineNo">321</span> return m_inners;<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
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| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> /**<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> * This class collects annotations in a method.<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> * This class creates an {@link AnnotationDescriptor}<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> * if an annotation is found during the visit.<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> * It also collects local variables definition.<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.333"></a> |
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| <span class="sourceLineNo">336</span> /**<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> * The method descriptor of the visited method.<a name="line.337"></a> |
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| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> /**<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * Creates an annotation collector.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * @param md the method descriptor of the visited method.<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> */<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> private MethodInfoCollector(MethodDescriptor md) {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> m_method = md;<a name="line.346"></a> |
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| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> /**<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> * Visits an annotation.<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> * This class checks the visibility. If the annotation is visible,<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> * creates the {@link AnnotationDescriptor} corresponding to this annotation<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * to visit this annotation. This {@link AnnotationDescriptor} is added to<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * the {@link MethodDescriptor} of the visited method.<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * @param name the name of the annotation<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * @param visible is the annotation visible at runtime<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> * @return the {@link AnnotationDescriptor} to visit this annotation or<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> * <code>null</code> if the annotation is not visible.<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> * @see org.objectweb.asm.commons.EmptyVisitor#visitAnnotation(java.lang.String, boolean)<a name="line.359"></a> |
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| <span class="sourceLineNo">361</span> public AnnotationVisitor visitAnnotation(String name, boolean visible) {<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> if (visible) {<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> AnnotationDescriptor ann = new AnnotationDescriptor(name, visible);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> m_method.addAnnotation(ann);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> return ann;<a name="line.365"></a> |
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| <span class="sourceLineNo">367</span> return null;<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> <a name="line.369"></a> |
| <span class="sourceLineNo">370</span> public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> m_method.addLocalVariable(name, desc, signature, index);<a name="line.371"></a> |
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| <span class="sourceLineNo">373</span><a name="line.373"></a> |
| <span class="sourceLineNo">374</span> public void visitEnd() {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> m_method.end();<a name="line.375"></a> |
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| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> public AnnotationVisitor visitParameterAnnotation(int id,<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> String name, boolean visible) {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> if (visible) {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> AnnotationDescriptor ann = new AnnotationDescriptor(name, visible);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> m_method.addParameterAnnotation(id, ann);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> return ann;<a name="line.383"></a> |
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| <span class="sourceLineNo">385</span> <a name="line.385"></a> |
| <span class="sourceLineNo">386</span> /*<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> * It is harmless to keep injected parameter annotations on original constructor<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> * for correct property resolution in case of re-manipulation<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> */<a name="line.389"></a> |
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| <span class="sourceLineNo">391</span> {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> AnnotationDescriptor ann = new AnnotationDescriptor(name, visible);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> m_method.addParameterAnnotation(id, ann);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> return ann;<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> return null;<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> }<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> }<a name="line.401"></a> |
| <span class="sourceLineNo">402</span><a name="line.402"></a> |
| <span class="sourceLineNo">403</span> /**<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> * Describes a method or constructor annotation.<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> * This allows creating a copy of the annotations found in the original class<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> * to move them on inserted method. This class implements an<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> * {@link AnnotationVisitor} in order to create the copy.<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> * This class contains a <code>visit</code> method re-injecting the<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> * annotation in the generated method.<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> */<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> public class AnnotationDescriptor implements AnnotationVisitor {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> /**<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * The name of the annotation.<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> */<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> private String m_name;<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> /**<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> * Is the annotation visible at runtime?<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> */<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> private boolean m_visible;<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> /**<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> * The description of the annotation.<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> * This attribute is set only for nested annotations.<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> */<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> private String m_desc;<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> /**<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * The list of 'simple' attributes.<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> */<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> private List<SimpleAttribute> m_simples = new ArrayList<SimpleAttribute>(0);<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> /**<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> * The list of attribute containing an<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> * enumeration value.<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> */<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> private List<EnumAttribute> m_enums = new ArrayList<EnumAttribute>(0);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> /**<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> * The list of attribute which are<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> * annotations.<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> */<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> private List<AnnotationDescriptor> m_nested = new ArrayList<AnnotationDescriptor>(0);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> /**<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> * The list of attribute which are<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> * arrays.<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> */<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> private List<ArrayAttribute> m_arrays = new ArrayList<ArrayAttribute>(0);<a name="line.444"></a> |
| <span class="sourceLineNo">445</span><a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> /**<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> * Creates an annotation descriptor.<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> * This constructor is used for 'root' annotations.<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * @param name the name of the annotation<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> * @param visible the visibility of the annotation at runtime<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> */<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> public AnnotationDescriptor(String name, boolean visible) {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> m_name = name;<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> m_visible = visible;<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> /**<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> * Creates an annotation descriptor.<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> * This constructor is used for nested annotations.<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> * @param name the name of the annotation<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> * @param desc the descriptor of the annotation<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> */<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> public AnnotationDescriptor(String name, String desc) {<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> m_name = name;<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> m_visible = true;<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> m_desc = desc;<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><a name="line.470"></a> |
| <span class="sourceLineNo">471</span> /**<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> * Visits a simple attribute.<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> * @param arg0 the attribute name<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> * @param arg1 the attribute value<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> * @see org.objectweb.asm.AnnotationVisitor#visit(java.lang.String, java.lang.Object)<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> */<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> public void visit(String arg0, Object arg1) {<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> m_simples.add(new SimpleAttribute(arg0, arg1));<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> }<a name="line.479"></a> |
| <span class="sourceLineNo">480</span><a name="line.480"></a> |
| <span class="sourceLineNo">481</span><a name="line.481"></a> |
| <span class="sourceLineNo">482</span> /**<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> * Visits a nested annotation.<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> * @param arg0 the attribute name<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> * @param arg1 the annotation descriptor<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> * @return the annotation visitor parsing the nested annotation<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> * @see org.objectweb.asm.AnnotationVisitor#visitAnnotation(java.lang.String, java.lang.String)<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> */<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> public AnnotationVisitor visitAnnotation(String arg0, String arg1) {<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> AnnotationDescriptor ad = new AnnotationDescriptor(arg0, arg1);<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> m_nested.add(ad);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> return ad;<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> /**<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> * Visits an array attribute.<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> * @param arg0 the name of the attribute<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> * @return the annotation visitor parsing the content of the array,<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> * uses a specific {@link ArrayAttribute} to parse this array<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> * @see org.objectweb.asm.AnnotationVisitor#visitArray(java.lang.String)<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> */<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> public AnnotationVisitor visitArray(String arg0) {<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> ArrayAttribute aa = new ArrayAttribute(arg0);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> m_arrays.add(aa);<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> return aa;<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span><a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> /**<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> * End of the visit.<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> * @see org.objectweb.asm.AnnotationVisitor#visitEnd()<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> */<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> public void visitEnd() { }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> /**<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> * Visits an enumeration attribute.<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> * @param arg0 the attribute name<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> * @param arg1 the enumeration descriptor<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> * @param arg2 the attribute value<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> * @see org.objectweb.asm.AnnotationVisitor#visitEnum(java.lang.String, java.lang.String, java.lang.String)<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> */<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> public void visitEnum(String arg0, String arg1, String arg2) {<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> m_enums.add(new EnumAttribute(arg0, arg1, arg2));<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> }<a name="line.526"></a> |
| <span class="sourceLineNo">527</span><a name="line.527"></a> |
| <span class="sourceLineNo">528</span> /**<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> * Methods allowing to recreate the visited (stored) annotation<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> * into the destination method.<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> * This method recreate the annotations itself and any other<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> * attributes.<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> * @param mv the method visitor visiting the destination method.<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> */<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> public void visitAnnotation(MethodVisitor mv) {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> AnnotationVisitor av = mv.visitAnnotation(m_name, m_visible);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> for (int i = 0; i < m_simples.size(); i++) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> m_simples.get(i).visit(av);<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> }<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> for (int i = 0; i < m_enums.size(); i++) {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> m_enums.get(i).visit(av);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> for (int i = 0; i < m_nested.size(); i++) {<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> m_nested.get(i).visit(av);<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> }<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> for (int i = 0; i < m_arrays.size(); i++) {<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> m_arrays.get(i).visit(av);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> }<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> av.visitEnd();<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> }<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
| <span class="sourceLineNo">552</span> /**<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> * Methods allowing to recreate the visited (stored) parameter annotations<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> * into the destination method.<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> * This method recreate the annotations itself and any other<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> * attributes.<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> * @param id the paramter id<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> * @param mv the method visitor visiting the destination method.<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> */<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> public void visitParameterAnnotation(int id, MethodVisitor mv) {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> AnnotationVisitor av = mv.visitParameterAnnotation(id, m_name, m_visible);<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> for (int i = 0; i < m_simples.size(); i++) {<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> m_simples.get(i).visit(av);<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> }<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> for (int i = 0; i < m_enums.size(); i++) {<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> m_enums.get(i).visit(av);<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> }<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> for (int i = 0; i < m_nested.size(); i++) {<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> m_nested.get(i).visit(av);<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> }<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> for (int i = 0; i < m_arrays.size(); i++) {<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> m_arrays.get(i).visit(av);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> }<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> av.visitEnd();<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> }<a name="line.575"></a> |
| <span class="sourceLineNo">576</span><a name="line.576"></a> |
| <span class="sourceLineNo">577</span> /**<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> * Method allowing to recreate the visited (stored) annotation<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> * into the destination annotation. This method is used only<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> * for nested annotation.<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> * @param mv the annotation visitor to populate with the stored<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> * annotation<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> */<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> public void visit(AnnotationVisitor mv) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> AnnotationVisitor av = mv.visitAnnotation(m_name, m_desc);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> for (int i = 0; i < m_simples.size(); i++) {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> m_simples.get(i).visit(av);<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> }<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> for (int i = 0; i < m_enums.size(); i++) {<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> m_enums.get(i).visit(av);<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> }<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> for (int i = 0; i < m_nested.size(); i++) {<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> m_nested.get(i).visit(av);<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> }<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> for (int i = 0; i < m_arrays.size(); i++) {<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> m_arrays.get(i).visit(av);<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> }<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> av.visitEnd();<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> }<a name="line.599"></a> |
| <span class="sourceLineNo">600</span><a name="line.600"></a> |
| <span class="sourceLineNo">601</span><a name="line.601"></a> |
| <span class="sourceLineNo">602</span> }<a name="line.602"></a> |
| <span class="sourceLineNo">603</span><a name="line.603"></a> |
| <span class="sourceLineNo">604</span> /**<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> * Describes an array attribute.<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> * This class is able to visit an annotation array attribute, and to<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> * recreate this array on another annotation.<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.608"></a> |
| <span class="sourceLineNo">609</span> */<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> public class ArrayAttribute implements AnnotationVisitor {<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> /**<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> * The name of the attribute.<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> */<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> private String m_name;<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> /**<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> * The content of the parsed array.<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> */<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> private List<Object> m_content = new ArrayList<Object>();<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> /**<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> * Creates an array attribute.<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> * @param name the name of the attribute.<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> */<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> public ArrayAttribute(String name) {<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> m_name = name;<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> }<a name="line.626"></a> |
| <span class="sourceLineNo">627</span><a name="line.627"></a> |
| <span class="sourceLineNo">628</span> /**<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> * Visits the content of the array. This method is called for<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> * simple values.<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> * @param arg0 <code>null</code><a name="line.631"></a> |
| <span class="sourceLineNo">632</span> * @param arg1 the value<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> * @see org.objectweb.asm.AnnotationVisitor#visit(java.lang.String, java.lang.Object)<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> */<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> public void visit(String arg0, Object arg1) {<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> m_content.add(arg1);<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> }<a name="line.637"></a> |
| <span class="sourceLineNo">638</span><a name="line.638"></a> |
| <span class="sourceLineNo">639</span> /**<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> * Visits the content of the array. This method is called for<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> * nested annotations (annotations contained in the array).<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> * @param arg0 <code>null</code><a name="line.642"></a> |
| <span class="sourceLineNo">643</span> * @param arg1 the annotation descriptor<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> * @return an {@link AnnotationDescriptor} which creates a copy of<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> * the contained annotation.<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> * @see org.objectweb.asm.AnnotationVisitor#visitAnnotation(String, String)<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> */<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> public AnnotationVisitor visitAnnotation(String arg0, String arg1) {<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> AnnotationDescriptor ad = new AnnotationDescriptor(null, arg1);<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> m_content.add(ad);<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> return ad;<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> }<a name="line.652"></a> |
| <span class="sourceLineNo">653</span><a name="line.653"></a> |
| <span class="sourceLineNo">654</span> /**<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> * Visits the content of the array. This method is called for<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> * nested arrays (arrays contained in the array).<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> * @param arg0 <code>null</code><a name="line.657"></a> |
| <span class="sourceLineNo">658</span> * @return an {@link AnnotationVisitor} which creates a copy of<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> * the contained array.<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> * @see org.objectweb.asm.AnnotationVisitor#visitArray(String)<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> */<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> public AnnotationVisitor visitArray(String arg0) {<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> ArrayAttribute aa = new ArrayAttribute(null);<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> m_content.add(aa);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> return aa;<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> }<a name="line.666"></a> |
| <span class="sourceLineNo">667</span><a name="line.667"></a> |
| <span class="sourceLineNo">668</span> /**<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> * End of the array attribute visit.<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> * @see org.objectweb.asm.AnnotationVisitor#visitEnd()<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> */<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> public void visitEnd() { }<a name="line.672"></a> |
| <span class="sourceLineNo">673</span><a name="line.673"></a> |
| <span class="sourceLineNo">674</span> /**<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> * Visits the content of the array. This method is called for<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> * enumeration values.<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> * @param arg0 <code>null</code><a name="line.677"></a> |
| <span class="sourceLineNo">678</span> * @param arg1 the enumeration descriptor<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> * @param arg2 the value<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> * @see org.objectweb.asm.AnnotationVisitor#visitEnum(String, String, String)<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> */<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> public void visitEnum(String arg0, String arg1, String arg2) {<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> EnumAttribute ea = new EnumAttribute(null, arg1, arg2);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> m_content.add(ea);<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span><a name="line.686"></a> |
| <span class="sourceLineNo">687</span> /**<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> * Recreates the visited array attribute. This method<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> * handle the generation of the object embedded in the<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> * array.<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> * @param av the annotation visitor on which the array attribute<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> * needs to be injected.<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> */<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> public void visit(AnnotationVisitor av) {<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> AnnotationVisitor content = av.visitArray(m_name);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> for (int i = 0; i < m_content.size(); i++) {<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> Object component = m_content.get(i);<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> if (component instanceof AnnotationDescriptor) {<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> ((AnnotationDescriptor) component).visit(content);<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> } else if (component instanceof EnumAttribute) {<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> ((EnumAttribute) component).visit(content);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> } else if (component instanceof ArrayAttribute) {<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> ((ArrayAttribute) component).visit(content);<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> } else { // Simple<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> content.visit(null, component);<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> }<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> }<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> content.visitEnd();<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> }<a name="line.709"></a> |
| <span class="sourceLineNo">710</span><a name="line.710"></a> |
| <span class="sourceLineNo">711</span> }<a name="line.711"></a> |
| <span class="sourceLineNo">712</span><a name="line.712"></a> |
| <span class="sourceLineNo">713</span> /**<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> * Describes a simple attribute.<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> * This class is able to visit an annotation simple attribute, and to<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> * recreate this attribute on another annotation.<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.717"></a> |
| <span class="sourceLineNo">718</span> */<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> public static final class SimpleAttribute {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> /**<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> * The name of the attribute.<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> */<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> private String m_name;<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> /**<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> * The value of the attribute.<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> */<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> private Object m_value;<a name="line.727"></a> |
| <span class="sourceLineNo">728</span><a name="line.728"></a> |
| <span class="sourceLineNo">729</span> /**<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> * Creates a simple attribute.<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> * @param name the name of the attribute<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> * @param object the value of the attribute<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> */<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> private SimpleAttribute(String name, Object object) {<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> m_name = name;<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> m_value = object;<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> }<a name="line.737"></a> |
| <span class="sourceLineNo">738</span><a name="line.738"></a> |
| <span class="sourceLineNo">739</span> /**<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> * Recreates the attribute on the given annotation.<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> * @param visitor the visitor on which the attribute needs<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> * to be injected.<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> */<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> public void visit(AnnotationVisitor visitor) {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> visitor.visit(m_name, m_value);<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> }<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> }<a name="line.747"></a> |
| <span class="sourceLineNo">748</span><a name="line.748"></a> |
| <span class="sourceLineNo">749</span> /**<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> * Describes an attribute. The value of this attribute is an enumerated<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> * value.<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> * This class is able to visit an annotation enumeration attribute, and to<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> * recreate this attribute on another annotation.<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.754"></a> |
| <span class="sourceLineNo">755</span> */<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> public static final class EnumAttribute {<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> /**<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> * The name of the attribute.<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> */<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> private String m_name;<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> /**<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> * The descriptor of the enumeration.<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> */<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> private String m_desc;<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> /**<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> * The value of the attribute.<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> */<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> private String m_value;<a name="line.768"></a> |
| <span class="sourceLineNo">769</span><a name="line.769"></a> |
| <span class="sourceLineNo">770</span> /**<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> * Creates a enumeration attribute.<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> * @param name the name of the attribute.<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> * @param desc the descriptor of the {@link Enum}<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> * @param value the enumerated value<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> */<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> private EnumAttribute(String name, String desc, String value) {<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> m_name = name;<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> m_value = value;<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> m_desc = desc;<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> }<a name="line.780"></a> |
| <span class="sourceLineNo">781</span><a name="line.781"></a> |
| <span class="sourceLineNo">782</span> /**<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> * Recreates the attribute on the given annotation.<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> * @param visitor the visitor on which the attribute needs<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> * to be injected.<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> */<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> public void visit(AnnotationVisitor visitor) {<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> visitor.visitEnum(m_name, m_desc, m_value);<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> }<a name="line.789"></a> |
| <span class="sourceLineNo">790</span><a name="line.790"></a> |
| <span class="sourceLineNo">791</span> }<a name="line.791"></a> |
| <span class="sourceLineNo">792</span><a name="line.792"></a> |
| <span class="sourceLineNo">793</span><a name="line.793"></a> |
| <span class="sourceLineNo">794</span> /**<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> * Class required to detect inner classes assigned to static field and thus must not be manipulated (FELIX-4347).<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> * If an inner class is assigned to a static field, it must not be manipulated.<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> *<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> * However notice that this is only useful when AspectJ is used, because aspectJ is changing the 'staticity' of<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> * the inner class.<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> */<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> private class InnerClassAssignedToStaticFieldDetector extends EmptyVisitor implements MethodVisitor {<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> @Override<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> public void visitTypeInsn(int opcode, String type) {<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> if (opcode == NEW && m_inners.containsKey(type)) {<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> m_inners.remove(type);<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> }<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> }<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> }<a name="line.809"></a> |
| <span class="sourceLineNo">810</span>}<a name="line.810"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
