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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.ArrayList;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.Iterator;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.felix.ipojo.manipulation.ClassChecker.AnnotationDescriptor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.objectweb.asm.ClassAdapter;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.objectweb.asm.ClassVisitor;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.objectweb.asm.FieldVisitor;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.objectweb.asm.Label;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.objectweb.asm.MethodVisitor;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.objectweb.asm.Opcodes;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.objectweb.asm.Type;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.objectweb.asm.commons.GeneratorAdapter;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.objectweb.asm.tree.LocalVariableNode;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span>/**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * iPOJO Class Adapter.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * This class adapt the visited class to link the class with the container.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> */<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public class MethodCreator extends ClassAdapter implements Opcodes {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> /**<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * Instance Manager Field.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> public static final String IM_FIELD = "__IM";<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> /**<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * All POJO method will be renamed by using this prefix.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public static final String PREFIX = "__M_";<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> /**<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * POJO class.<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final String POJO = "org/apache/felix/ipojo/Pojo";<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> /**<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * Filed flag prefix.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> */<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public static final String FIELD_FLAG_PREFIX = "__F";<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> /**<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * Method flag prefix.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public static final String METHOD_FLAG_PREFIX = "__M";<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> /**<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * onEntry method name.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> */<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static final String ENTRY = "onEntry";<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> /**<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * onExit method name.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> */<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static final String EXIT = "onExit";<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> * on Error method name.<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> */<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static final String ERROR = "onError";<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> /**<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * onGet method name.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> */<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final String GET = "onGet";<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * onSet method name.<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> */<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static final String SET = "onSet";<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> /**<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * Name of the current manipulated class.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> */<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private String m_owner;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> /**<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * Set of fields detected in the class.<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * (this set is given by the previous analysis)<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> */<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private Set<String> m_fields;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> /**<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * List of methods contained in the class.<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * This set contains method id.<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> */<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private List<String> m_methods = new ArrayList<String>();<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> * List of fields injected as method flag in the class.<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * This set contains field name generate from method id.<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private List<String> m_methodFlags = new ArrayList<String>();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> /**<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * The list of methods visited during the previous analysis.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * This list allows getting annotations to move to generated<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * method.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> */<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> private List<MethodDescriptor> m_visitedMethods = new ArrayList<MethodDescriptor>();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> /**<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * Set to <code>true</code> when a suitable constructor<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * is found. If not set to <code>true</code> at the end<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * of the visit, the manipulator injects a constructor.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> */<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> private boolean m_foundSuitableConstructor = false;<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> |
| <span class="sourceLineNo">134</span> * Name of the super class.<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> private String m_superclass;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> /**<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * Constructor.<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * @param arg0 : class visitor.<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * @param fields : fields map detected during the previous class analysis.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * @param methods : the list of the detected method during the previous class analysis.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> */<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public MethodCreator(ClassVisitor arg0, Map<String, String> fields, List<MethodDescriptor> methods) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> super(arg0);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> m_fields = fields.keySet();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> m_visitedMethods = methods;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> /**<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * Visit method.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * This method store the current class name.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> * Moreover the POJO interface is added to the list of implemented interface.<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> * Then the Instance manager field is added.<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> * @param version : version<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> * @param access : access flag<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> * @param name : class name<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> * @param signature : signature<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> * @param superName : parent class<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * @param interfaces : implemented interface<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> * @see org.objectweb.asm.ClassAdapter#visit(int, int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> */<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> m_owner = name;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> m_superclass = superName;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> addPOJOInterface(version, access, name, signature, superName, interfaces);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> addIMField();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> /**<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * A method is visited.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * This method does not manipulate clinit and class$ methods.<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * In the case of a constructor, this method will generate a constructor with the instance manager<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * and will adapt the current constructor to call this constructor.<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * For standard method, this method will create method header, rename the current method and adapt it.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * @param access : access flag.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @param name : name of the method<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * @param desc : method descriptor<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> * @param signature : signature<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * @param exceptions : declared exceptions.<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * @return the MethodVisitor wich will visit the method code.<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * @see org.objectweb.asm.ClassAdapter#visitMethod(int, java.lang.String, java.lang.String, java.lang.String, java.lang.String[])<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> */<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> // Avoid manipulating special methods<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> if (name.equals("<clinit>") || name.equals("class$")) { return super.visitMethod(access, name, desc, signature, exceptions); }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> // The constructor is manipulated separately<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> if (name.equals("<init>")) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> MethodDescriptor md = getMethodDescriptor("$init", desc);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // 1) change the constructor descriptor (add a component manager arg as first argument)<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> String newDesc = desc.substring(1);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> newDesc = "(Lorg/apache/felix/ipojo/InstanceManager;" + newDesc;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> Type[] args = Type.getArgumentTypes(desc);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> // TODO HERE ! => All constructor matches, no distinction between the different constructors.<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> generateConstructor(access, desc, signature, exceptions, md.getAnnotations(), md.getParameterAnnotations());<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> if (args.length == 0) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> m_foundSuitableConstructor = true;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> } else if (args.length == 1 && args[0].getClassName().equals("org.osgi.framework.BundleContext")) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> m_foundSuitableConstructor = true;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // Insert the new constructor<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> MethodVisitor mv = super.visitMethod(ACC_PRIVATE, "<init>", newDesc, signature, exceptions);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> return new ConstructorCodeAdapter(mv, m_owner, m_fields, ACC_PRIVATE, name, newDesc, m_superclass);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> if ((access & ACC_SYNTHETIC) == ACC_SYNTHETIC && name.startsWith("access$")) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return new MethodCodeAdapter(mv, m_owner, access, name, desc, m_fields);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // Do nothing on static methods<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if ((access & ACC_STATIC) == ACC_STATIC) { return super.visitMethod(access, name, desc, signature, exceptions); }<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // Do nothing on native methods<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> if ((access & ACC_NATIVE) == ACC_NATIVE) { return super.visitMethod(access, name, desc, signature, exceptions); }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> MethodDescriptor md = getMethodDescriptor(name, desc);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> if (md == null) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> generateMethodHeader(access, name, desc, signature, exceptions, null, null, null);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> } else {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> generateMethodHeader(access, name, desc, signature, exceptions, md.getArgumentLocalVariables(), md.getAnnotations(), md.getParameterAnnotations());<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> String id = generateMethodFlag(name, desc);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> if (! m_methodFlags.contains(id)) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> FieldVisitor flagField = cv.visitField(Opcodes.ACC_PRIVATE, id, "Z", null, null);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> flagField.visitEnd();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> m_methodFlags.add(id);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> MethodVisitor mv = super.visitMethod(ACC_PRIVATE, PREFIX + name, desc, signature, exceptions);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> return new MethodCodeAdapter(mv, m_owner, ACC_PRIVATE, PREFIX + name, desc, m_fields);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> /**<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * Gets the method descriptor for the specified name and descriptor.<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * The method descriptor is looked inside the<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * {@link MethodCreator#m_visitedMethods}<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * @param name the name of the method<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * @param desc the descriptor of the method<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * @return the method descriptor or <code>null</code> if not found.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> */<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> private MethodDescriptor getMethodDescriptor(String name, String desc) {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> for (int i = 0; i < m_visitedMethods.size(); i++) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> MethodDescriptor md = m_visitedMethods.get(i);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> if (md.getName().equals(name) && md.getDescriptor().equals(desc)) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> return md;<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> return null;<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> /**<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * Visit a Field.<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * This field access is replaced by an invocation to the getter method or to the setter method.<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * (except for static field).<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * Inject the getter and the setter method for this field.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * @see org.objectweb.asm.ClassVisitor#visitField(int, java.lang.String, java.lang.String, java.lang.String, java.lang.Object)<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * @param access : access modifier<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * @param name : name of the field<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * @param desc : description of the field<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * @param signature : signature of the field<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> * @param value : value of the field<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> * @return FieldVisitor : null<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> */<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public FieldVisitor visitField(final int access, final String name, final String desc, final String signature, final Object value) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> if ((access & ACC_STATIC) == 0) {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> FieldVisitor flag = cv.visitField(Opcodes.ACC_PRIVATE, FIELD_FLAG_PREFIX + name, "Z", null, null);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> flag.visitEnd();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> Type type = Type.getType(desc);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> if (type.getSort() == Type.ARRAY) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> String gDesc = "()" + desc;<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> createArrayGetter(name, gDesc, type);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // Generates setter method<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> String sDesc = "(" + desc + ")V";<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> createArraySetter(name, sDesc, type);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> } else {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> // Generate the getter method<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> String gDesc = "()" + desc;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> createSimpleGetter(name, gDesc, type);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> // Generates setter method<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> String sDesc = "(" + desc + ")V";<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> createSimpleSetter(name, sDesc, type);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> return cv.visitField(access, name, desc, signature, value);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> /**<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> * Modify the given constructor to be something like:<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> * <code><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> * this(null, params...);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> * return;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> * </code><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * The actual constructor is modified to support the instance manager argument.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * @param access : access flag<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> * @param descriptor : the original constructor descriptor<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> * @param signature : method signature<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> * @param exceptions : declared exception<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * @param annotations : the annotations to move to this constructor.<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> */<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> private void generateConstructor(int access, String descriptor, String signature, String[] exceptions, List<AnnotationDescriptor> annotations, Map<Integer, List<AnnotationDescriptor>> paramAnnotations) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> GeneratorAdapter mv = new GeneratorAdapter(<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> cv.visitMethod(access, "<init>", descriptor, signature, exceptions),<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> access, "<init>", descriptor);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> // Compute the new signature<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> String newDesc = descriptor.substring(1); // Remove the first (<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> newDesc = "(Lorg/apache/felix/ipojo/InstanceManager;" + newDesc;<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> mv.visitCode();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> mv.visitVarInsn(ALOAD, 0);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> mv.visitInsn(ACONST_NULL);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> mv.loadArgs();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> mv.visitMethodInsn(INVOKESPECIAL, m_owner, "<init>", newDesc);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> mv.visitInsn(RETURN);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> // Move annotations<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> if (annotations != null) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> for (int i = 0; i < annotations.size(); i++) {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> AnnotationDescriptor ad = annotations.get(i);<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> ad.visitAnnotation(mv);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> // Move parameter annotations if any<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> if (paramAnnotations != null && ! paramAnnotations.isEmpty()) {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> Iterator<Integer> ids = paramAnnotations.keySet().iterator();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> while(ids.hasNext()) {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> Integer id = ids.next();<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> List<AnnotationDescriptor> ads = paramAnnotations.get(id);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> for (int i = 0; i < ads.size(); i++) {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> AnnotationDescriptor ad = ads.get(i);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> ad.visitParameterAnnotation(id.intValue(), mv);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> mv.visitMaxs(0, 0);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> mv.visitEnd();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> /**<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * Generate the method header of a POJO method.<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * This method header encapsulate the POJO method call to<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * signal entry exit and error to the container.<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * @param access : access flag.<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> * @param name : method name.<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> * @param desc : method descriptor.<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> * @param signature : method signature.<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> * @param exceptions : declared exceptions.<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * @param localVariables : the local variable nodes.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> * @param annotations : the annotations to move to this method.<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> * @param paramAnnotations : the parameter annotations to move to this method.<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> */<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> private void generateMethodHeader(int access, String name, String desc, String signature, String[] exceptions, List<LocalVariableNode> localVariables, List<AnnotationDescriptor> annotations, Map<Integer, List<AnnotationDescriptor>> paramAnnotations) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> GeneratorAdapter mv = new GeneratorAdapter(cv.visitMethod(access, name, desc, signature, exceptions), access, name, desc);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> // If we have variables, we wraps the code within labels. The `lifetime` of the variables are bound to those<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> // two variables.<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> boolean hasArgumentLabels = localVariables != null && !localVariables.isEmpty();<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> Label start = null;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> if (hasArgumentLabels) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> start = new Label();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> mv.visitLabel(start);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> mv.visitCode();<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> Type returnType = Type.getReturnType(desc);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span><a name="line.380"></a> |
| <span class="sourceLineNo">381</span> // Compute result and exception stack location<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> int result = -1;<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> int exception = -1;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> //int arguments = mv.newLocal(Type.getType((new Object[0]).getClass()));<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> if (returnType.getSort() != Type.VOID) {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> // The method returns something<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> result = mv.newLocal(returnType);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> exception = mv.newLocal(Type.getType(Throwable.class));<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> } else {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> exception = mv.newLocal(Type.getType(Throwable.class));<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> }<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> Label l0 = new Label();<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> Label l1 = new Label();<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> Label l2 = new Label();<a name="line.397"></a> |
| <span class="sourceLineNo">398</span><a name="line.398"></a> |
| <span class="sourceLineNo">399</span> mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Throwable");<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> mv.visitVarInsn(ALOAD, 0);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> mv.visitFieldInsn(GETFIELD, m_owner, generateMethodFlag(name, desc), "Z");<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> mv.visitJumpInsn(IFNE, l0);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> mv.visitVarInsn(ALOAD, 0);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> mv.loadArgs();<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> mv.visitMethodInsn(INVOKESPECIAL, m_owner, PREFIX + name, desc);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> mv.visitInsn(returnType.getOpcode(IRETURN));<a name="line.408"></a> |
| <span class="sourceLineNo">409</span><a name="line.409"></a> |
| <span class="sourceLineNo">410</span> // end of the non intercepted method invocation.<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> mv.visitLabel(l0);<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> mv.visitVarInsn(ALOAD, 0);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> mv.visitVarInsn(ALOAD, 0);<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> mv.visitLdcInsn(generateMethodId(name, desc));<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> mv.loadArgArray();<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", ENTRY, "(Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Object;)V");<a name="line.419"></a> |
| <span class="sourceLineNo">420</span><a name="line.420"></a> |
| <span class="sourceLineNo">421</span> mv.visitVarInsn(ALOAD, 0);<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> // Do not allow argument modification : just reload arguments.<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> mv.loadArgs();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> mv.visitMethodInsn(INVOKESPECIAL, m_owner, PREFIX + name, desc);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span><a name="line.426"></a> |
| <span class="sourceLineNo">427</span> if (returnType.getSort() != Type.VOID) {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> mv.visitVarInsn(returnType.getOpcode(ISTORE), result);<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span><a name="line.430"></a> |
| <span class="sourceLineNo">431</span> mv.visitVarInsn(ALOAD, 0);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> mv.visitVarInsn(ALOAD, 0);<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> mv.visitLdcInsn(generateMethodId(name, desc));<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> if (returnType.getSort() != Type.VOID) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> mv.visitVarInsn(returnType.getOpcode(ILOAD), result);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> mv.box(returnType);<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> } else {<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> mv.visitInsn(ACONST_NULL);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", EXIT, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V");<a name="line.441"></a> |
| <span class="sourceLineNo">442</span><a name="line.442"></a> |
| <span class="sourceLineNo">443</span> mv.visitLabel(l1);<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> Label l7 = new Label();<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> mv.visitJumpInsn(GOTO, l7);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> mv.visitLabel(l2);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span><a name="line.447"></a> |
| <span class="sourceLineNo">448</span> mv.visitVarInsn(ASTORE, exception);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> mv.visitVarInsn(ALOAD, 0);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> mv.visitVarInsn(ALOAD, 0);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> mv.visitLdcInsn(generateMethodId(name, desc));<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> mv.visitVarInsn(ALOAD, exception);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", ERROR, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Throwable;)V");<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> mv.visitVarInsn(ALOAD, exception);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> mv.visitInsn(ATHROW);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> mv.visitLabel(l7);<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> if (returnType.getSort() != Type.VOID) {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> mv.visitVarInsn(returnType.getOpcode(ILOAD), result);<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> }<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> mv.visitInsn(returnType.getOpcode(IRETURN));<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> // If we had arguments, we mark the end of the lifetime.<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> Label end = null;<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> if (hasArgumentLabels) {<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> end = new Label();<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> mv.visitLabel(end);<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> // Move annotations<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> if (annotations != null) {<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> for (int i = 0; i < annotations.size(); i++) {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> AnnotationDescriptor ad = annotations.get(i);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> ad.visitAnnotation(mv);<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> }<a name="line.477"></a> |
| <span class="sourceLineNo">478</span><a name="line.478"></a> |
| <span class="sourceLineNo">479</span> // Move parameter annotations<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> if (paramAnnotations != null && ! paramAnnotations.isEmpty()) {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> Iterator<Integer> ids = paramAnnotations.keySet().iterator();<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> while(ids.hasNext()) {<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> Integer id = ids.next();<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> List<AnnotationDescriptor> ads = paramAnnotations.get(id);<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> for (int i = 0; i < ads.size(); i++) {<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> AnnotationDescriptor ad = ads.get(i);<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> ad.visitParameterAnnotation(id.intValue(), mv);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
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| <span class="sourceLineNo">493</span> if (hasArgumentLabels) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> for (LocalVariableNode var : localVariables) {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> mv.visitLocalVariable(var.name, var.desc, var.signature, start, end, var.index);<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> }<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> mv.visitMaxs(0, 0);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> mv.visitEnd();<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> }<a name="line.501"></a> |
| <span class="sourceLineNo">502</span><a name="line.502"></a> |
| <span class="sourceLineNo">503</span> /**<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> * Generate a method flag name.<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> * @param name : method name.<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> * @param desc : method descriptor.<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> * @return the method flag name<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> */<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> private String generateMethodFlag(String name, String desc) {<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> return METHOD_FLAG_PREFIX + generateMethodId(name, desc);<a name="line.510"></a> |
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| <span class="sourceLineNo">512</span><a name="line.512"></a> |
| <span class="sourceLineNo">513</span> /**<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> * Generate the method id based on the given method name and method descriptor.<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> * The method Id is unique for this method and serves to create the flag field (so<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> * must follow field name Java restrictions).<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> * @param name : method name<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> * @param desc : method descriptor<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> * @return method ID<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> */<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> private String generateMethodId(String name, String desc) {<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> StringBuffer id = new StringBuffer(name);<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> Type[] args = Type.getArgumentTypes(desc);<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> for (int i = 0; i < args.length; i++) {<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> String arg = args[i].getClassName();<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> if (arg.endsWith("[]")) {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> // We have to replace all []<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> String acc = "";<a name="line.528"></a> |
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| <span class="sourceLineNo">530</span> arg = arg.substring(0, arg.length() - 2);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> acc += "__";<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> id.append("$" + arg.replace('.', '_') + acc);<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> } else {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> id.append("$" + arg.replace('.', '_'));<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
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| <span class="sourceLineNo">539</span> m_methods.add(id.toString());<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> }<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> return id.toString();<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> /**<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> * Add the instance manager field (__im).<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> */<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> private void addIMField() {<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> FieldVisitor fv = super.visitField(ACC_PRIVATE, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;", null, null);<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> fv.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> * Add the POJO interface to the visited class.<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> * @param version : class version<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> * @param access : class access<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> * @param name : class name<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> * @param signature : class signature<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> * @param superName : super class<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> * @param interfaces : implemented interfaces.<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> */<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> private void addPOJOInterface(int version, int access, String name, String signature, String superName, String[] interfaces) {<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> // Add the POJO interface to the interface list<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> // Check that the POJO interface is not already in the list<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> boolean found = false;<a name="line.565"></a> |
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| <span class="sourceLineNo">567</span> if (interfaces[i].equals(POJO)) {<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> found = true;<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> }<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> }<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> String[] itfs;<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> if (!found) {<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> itfs = new String[interfaces.length + 1];<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> for (int i = 0; i < interfaces.length; i++) {<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> itfs[i] = interfaces[i];<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> }<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> itfs[interfaces.length] = POJO;<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> } else {<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> itfs = interfaces;<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> }<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> <a name="line.581"></a> |
| <span class="sourceLineNo">582</span> // If version = 1.7, use 1.6 if the ipojo.downgrade.classes system property is either<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> // not set of set to true.<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> int theVersion = version;<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> String downgrade = System.getProperty("ipojo.downgrade.classes");<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> if ((downgrade == null || "true".equals(downgrade)) && version == Opcodes.V1_7) {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> theVersion = Opcodes.V1_6;<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> }<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> cv.visit(theVersion, access, name, signature, superName, itfs);<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> }<a name="line.591"></a> |
| <span class="sourceLineNo">592</span><a name="line.592"></a> |
| <span class="sourceLineNo">593</span> /**<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> * Visit end.<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> * Create helper methods.<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> * @see org.objectweb.asm.ClassAdapter#visitEnd()<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> */<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> public void visitEnd() {<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> // Create the component manager setter method<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> createSetInstanceManagerMethod();<a name="line.600"></a> |
| <span class="sourceLineNo">601</span><a name="line.601"></a> |
| <span class="sourceLineNo">602</span> // Add the getComponentInstance<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> createGetComponentInstanceMethod();<a name="line.603"></a> |
| <span class="sourceLineNo">604</span><a name="line.604"></a> |
| <span class="sourceLineNo">605</span> // Need to inject a constructor?<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> if (! m_foundSuitableConstructor) { // No adequate constructor, create one.<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> createSimpleConstructor();<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> }<a name="line.608"></a> |
| <span class="sourceLineNo">609</span><a name="line.609"></a> |
| <span class="sourceLineNo">610</span> m_methods.clear();<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> m_methodFlags.clear();<a name="line.611"></a> |
| <span class="sourceLineNo">612</span><a name="line.612"></a> |
| <span class="sourceLineNo">613</span> cv.visitEnd();<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> }<a name="line.614"></a> |
| <span class="sourceLineNo">615</span><a name="line.615"></a> |
| <span class="sourceLineNo">616</span> /**<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> * Creates a simple constructor with an instance manager<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> * in argument if no suitable constructor is found during<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> * the visit.<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> */<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> private void createSimpleConstructor() {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> MethodVisitor mv = cv.visitMethod(ACC_PUBLIC, "<init>",<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> "(Lorg/apache/felix/ipojo/InstanceManager;)V", null, null);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> mv.visitCode();<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> // Super call<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> mv.visitVarInsn(ALOAD, 0);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> mv.visitMethodInsn(INVOKESPECIAL, m_superclass, "<init>", "()V");<a name="line.628"></a> |
| <span class="sourceLineNo">629</span><a name="line.629"></a> |
| <span class="sourceLineNo">630</span> // Call set instance manager<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> mv.visitVarInsn(ALOAD, 0);<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> mv.visitVarInsn(ALOAD, 1);<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> mv.visitMethodInsn(INVOKEVIRTUAL, m_owner, "_setInstanceManager",<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> "(Lorg/apache/felix/ipojo/InstanceManager;)V");<a name="line.634"></a> |
| <span class="sourceLineNo">635</span><a name="line.635"></a> |
| <span class="sourceLineNo">636</span> mv.visitInsn(RETURN);<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> mv.visitMaxs(0, 0);<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> mv.visitEnd();<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> }<a name="line.639"></a> |
| <span class="sourceLineNo">640</span><a name="line.640"></a> |
| <span class="sourceLineNo">641</span> /**<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> * Create the setter method for the __cm field.<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> */<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> private void createSetInstanceManagerMethod() {<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> MethodVisitor mv = cv.visitMethod(ACC_PRIVATE, "_setInstanceManager", "(Lorg/apache/felix/ipojo/InstanceManager;)V", null, null);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> mv.visitCode();<a name="line.646"></a> |
| <span class="sourceLineNo">647</span><a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // If the given instance manager is null, just returns.<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> mv.visitVarInsn(ALOAD, 1);<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> Label l1 = new Label();<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> mv.visitJumpInsn(IFNONNULL, l1);<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> mv.visitInsn(RETURN);<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> mv.visitLabel(l1);<a name="line.653"></a> |
| <span class="sourceLineNo">654</span><a name="line.654"></a> |
| <span class="sourceLineNo">655</span> mv.visitVarInsn(ALOAD, 0);<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> mv.visitVarInsn(ALOAD, 1);<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> mv.visitFieldInsn(PUTFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.657"></a> |
| <span class="sourceLineNo">658</span><a name="line.658"></a> |
| <span class="sourceLineNo">659</span> mv.visitVarInsn(ALOAD, 0);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", "getRegistredFields", "()Ljava/util/Set;");<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> mv.visitVarInsn(ASTORE, 2);<a name="line.662"></a> |
| <span class="sourceLineNo">663</span><a name="line.663"></a> |
| <span class="sourceLineNo">664</span> mv.visitVarInsn(ALOAD, 2);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> Label endif = new Label();<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> mv.visitJumpInsn(IFNULL, endif);<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> Iterator<String> it = m_fields.iterator();<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> while (it.hasNext()) {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> String field = it.next();<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> mv.visitVarInsn(ALOAD, 2);<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> mv.visitLdcInsn(field);<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "contains", "(Ljava/lang/Object;)Z");<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> Label l3 = new Label();<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> mv.visitJumpInsn(IFEQ, l3);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> mv.visitVarInsn(ALOAD, 0);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> mv.visitInsn(ICONST_1);<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> mv.visitFieldInsn(PUTFIELD, m_owner, FIELD_FLAG_PREFIX + field, "Z");<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> mv.visitLabel(l3);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> }<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> mv.visitLabel(endif);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span><a name="line.681"></a> |
| <span class="sourceLineNo">682</span> mv.visitVarInsn(ALOAD, 0);<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", "getRegistredMethods", "()Ljava/util/Set;");<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> mv.visitVarInsn(ASTORE, 2);<a name="line.685"></a> |
| <span class="sourceLineNo">686</span><a name="line.686"></a> |
| <span class="sourceLineNo">687</span> mv.visitVarInsn(ALOAD, 2);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> Label endif2 = new Label();<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> mv.visitJumpInsn(IFNULL, endif2);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span><a name="line.690"></a> |
| <span class="sourceLineNo">691</span> for (int i = 0; i < m_methods.size(); i++) {<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> String methodId = m_methods.get(i);<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> if (!methodId.equals("<init>")) {<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> mv.visitVarInsn(ALOAD, 2);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> mv.visitLdcInsn(methodId);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Set", "contains", "(Ljava/lang/Object;)Z");<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> Label l3 = new Label();<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> mv.visitJumpInsn(IFEQ, l3);<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> mv.visitVarInsn(ALOAD, 0);<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> mv.visitInsn(ICONST_1);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> mv.visitFieldInsn(PUTFIELD, m_owner, METHOD_FLAG_PREFIX + methodId, "Z");<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> mv.visitLabel(l3);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> }<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> }<a name="line.704"></a> |
| <span class="sourceLineNo">705</span><a name="line.705"></a> |
| <span class="sourceLineNo">706</span> mv.visitLabel(endif2);<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> mv.visitInsn(RETURN);<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> mv.visitMaxs(0, 0);<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> mv.visitEnd();<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> * Create the getComponentInstance method.<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> */<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> private void createGetComponentInstanceMethod() {<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> MethodVisitor mv = cv.visitMethod(ACC_PUBLIC, "getComponentInstance", "()Lorg/apache/felix/ipojo/ComponentInstance;", null, null);<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> mv.visitCode();<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> mv.visitVarInsn(ALOAD, 0);<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> mv.visitInsn(ARETURN);<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> mv.visitMaxs(0, 0);<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> mv.visitEnd();<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> }<a name="line.724"></a> |
| <span class="sourceLineNo">725</span><a name="line.725"></a> |
| <span class="sourceLineNo">726</span> /**<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> * Create a getter method for an array.<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> * @param name : field name<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> * @param desc : method description<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> * @param type : contained type (inside the array)<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> */<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> private void createArraySetter(String name, String desc, Type type) {<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> MethodVisitor mv = cv.visitMethod(0, "__set" + name, desc, null, null);<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> mv.visitCode();<a name="line.734"></a> |
| <span class="sourceLineNo">735</span><a name="line.735"></a> |
| <span class="sourceLineNo">736</span> String internalType = desc.substring(1);<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> internalType = internalType.substring(0, internalType.length() - 2);<a name="line.737"></a> |
| <span class="sourceLineNo">738</span><a name="line.738"></a> |
| <span class="sourceLineNo">739</span> Label l1 = new Label();<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> mv.visitLabel(l1);<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> mv.visitVarInsn(ALOAD, 0);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> Label l2 = new Label();<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> mv.visitJumpInsn(IFNE, l2);<a name="line.744"></a> |
| <span class="sourceLineNo">745</span><a name="line.745"></a> |
| <span class="sourceLineNo">746</span> mv.visitVarInsn(ALOAD, 0);<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> mv.visitVarInsn(ALOAD, 1);<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> mv.visitFieldInsn(PUTFIELD, m_owner, name, internalType);<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> mv.visitInsn(RETURN);<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> mv.visitLabel(l2);<a name="line.750"></a> |
| <span class="sourceLineNo">751</span><a name="line.751"></a> |
| <span class="sourceLineNo">752</span> mv.visitVarInsn(ALOAD, 0);<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> mv.visitVarInsn(ALOAD, 0);<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> mv.visitLdcInsn(name);<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> mv.visitVarInsn(ALOAD, 1);<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", SET, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V");<a name="line.757"></a> |
| <span class="sourceLineNo">758</span><a name="line.758"></a> |
| <span class="sourceLineNo">759</span> mv.visitInsn(RETURN);<a name="line.759"></a> |
| <span class="sourceLineNo">760</span><a name="line.760"></a> |
| <span class="sourceLineNo">761</span> // End<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> mv.visitMaxs(0, 0);<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> mv.visitEnd();<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> }<a name="line.764"></a> |
| <span class="sourceLineNo">765</span><a name="line.765"></a> |
| <span class="sourceLineNo">766</span> /**<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> * Create a setter method for an array.<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> * @param name : field name<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> * @param desc : method description<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> * @param type : contained type (inside the array)<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> */<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> private void createArrayGetter(String name, String desc, Type type) {<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> String methodName = "__get" + name;<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> MethodVisitor mv = cv.visitMethod(0, methodName, desc, null, null);<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> mv.visitCode();<a name="line.775"></a> |
| <span class="sourceLineNo">776</span><a name="line.776"></a> |
| <span class="sourceLineNo">777</span> String internalType = desc.substring(2);<a name="line.777"></a> |
| <span class="sourceLineNo">778</span><a name="line.778"></a> |
| <span class="sourceLineNo">779</span> mv.visitVarInsn(ALOAD, 0);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> Label l1 = new Label();<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> mv.visitJumpInsn(IFNE, l1);<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> mv.visitVarInsn(ALOAD, 0);<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> mv.visitFieldInsn(GETFIELD, m_owner, name, internalType);<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> mv.visitInsn(ARETURN);<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> mv.visitLabel(l1);<a name="line.786"></a> |
| <span class="sourceLineNo">787</span><a name="line.787"></a> |
| <span class="sourceLineNo">788</span> mv.visitVarInsn(ALOAD, 0);<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> mv.visitVarInsn(ALOAD, 0);<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> mv.visitLdcInsn(name);<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> mv.visitTypeInsn(CHECKCAST, internalType);<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> mv.visitInsn(ARETURN);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span><a name="line.795"></a> |
| <span class="sourceLineNo">796</span> // End<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> mv.visitMaxs(0, 0);<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> mv.visitEnd();<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> }<a name="line.799"></a> |
| <span class="sourceLineNo">800</span><a name="line.800"></a> |
| <span class="sourceLineNo">801</span> /**<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> * Create the getter for a field.<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> * @param name : field of the dependency<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> * @param desc : description of the getter method<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> * @param type : type to return<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> */<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> private void createSimpleGetter(String name, String desc, Type type) {<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> String methodName = "__get" + name;<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> MethodVisitor mv = cv.visitMethod(0, methodName, desc, null, null);<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> mv.visitCode();<a name="line.810"></a> |
| <span class="sourceLineNo">811</span><a name="line.811"></a> |
| <span class="sourceLineNo">812</span> switch (type.getSort()) {<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> case Type.BOOLEAN:<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> case Type.CHAR:<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> case Type.BYTE:<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> case Type.SHORT:<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> case Type.INT:<a name="line.817"></a> |
| <span class="sourceLineNo">818</span><a name="line.818"></a> |
| <span class="sourceLineNo">819</span> String internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> String boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> String unboxingMethod = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][2];<a name="line.821"></a> |
| <span class="sourceLineNo">822</span><a name="line.822"></a> |
| <span class="sourceLineNo">823</span> Label l0 = new Label();<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> mv.visitLabel(l0);<a name="line.824"></a> |
| <span class="sourceLineNo">825</span><a name="line.825"></a> |
| <span class="sourceLineNo">826</span> mv.visitVarInsn(ALOAD, 0);<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> Label l1 = new Label();<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> mv.visitJumpInsn(IFNE, l1);<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> mv.visitVarInsn(ALOAD, 0);<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> mv.visitFieldInsn(GETFIELD, m_owner, name, internalName);<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> mv.visitInsn(IRETURN);<a name="line.832"></a> |
| <span class="sourceLineNo">833</span><a name="line.833"></a> |
| <span class="sourceLineNo">834</span> mv.visitLabel(l1);<a name="line.834"></a> |
| <span class="sourceLineNo">835</span><a name="line.835"></a> |
| <span class="sourceLineNo">836</span> mv.visitVarInsn(ALOAD, 0);<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> mv.visitVarInsn(ALOAD, 0);<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> mv.visitLdcInsn(name);<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> mv.visitVarInsn(ASTORE, 1);<a name="line.841"></a> |
| <span class="sourceLineNo">842</span><a name="line.842"></a> |
| <span class="sourceLineNo">843</span> mv.visitVarInsn(ALOAD, 1);<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> mv.visitTypeInsn(CHECKCAST, boxingType);<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> mv.visitVarInsn(ASTORE, 2);<a name="line.845"></a> |
| <span class="sourceLineNo">846</span><a name="line.846"></a> |
| <span class="sourceLineNo">847</span> mv.visitVarInsn(ALOAD, 2);<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> mv.visitMethodInsn(INVOKEVIRTUAL, boxingType, unboxingMethod, "()" + internalName);<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> mv.visitInsn(type.getOpcode(IRETURN));<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> break;<a name="line.850"></a> |
| <span class="sourceLineNo">851</span><a name="line.851"></a> |
| <span class="sourceLineNo">852</span> case Type.LONG:<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> unboxingMethod = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][2];<a name="line.855"></a> |
| <span class="sourceLineNo">856</span><a name="line.856"></a> |
| <span class="sourceLineNo">857</span> l0 = new Label();<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> mv.visitLabel(l0);<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> mv.visitVarInsn(ALOAD, 0);<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> l1 = new Label();<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> mv.visitJumpInsn(IFNE, l1);<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> mv.visitVarInsn(ALOAD, 0);<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> mv.visitFieldInsn(GETFIELD, m_owner, name, internalName);<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> mv.visitInsn(LRETURN);<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> mv.visitLabel(l1);<a name="line.866"></a> |
| <span class="sourceLineNo">867</span><a name="line.867"></a> |
| <span class="sourceLineNo">868</span> mv.visitVarInsn(ALOAD, 0);<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> mv.visitVarInsn(ALOAD, 0);<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> mv.visitLdcInsn(name);<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> mv.visitVarInsn(ASTORE, 1);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span><a name="line.874"></a> |
| <span class="sourceLineNo">875</span> mv.visitVarInsn(ALOAD, 1);<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> mv.visitTypeInsn(CHECKCAST, boxingType);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> mv.visitVarInsn(ASTORE, 2);<a name="line.877"></a> |
| <span class="sourceLineNo">878</span><a name="line.878"></a> |
| <span class="sourceLineNo">879</span> mv.visitVarInsn(ALOAD, 2);<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> mv.visitMethodInsn(INVOKEVIRTUAL, boxingType, unboxingMethod, "()" + internalName);<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> mv.visitInsn(LRETURN);<a name="line.881"></a> |
| <span class="sourceLineNo">882</span><a name="line.882"></a> |
| <span class="sourceLineNo">883</span> break;<a name="line.883"></a> |
| <span class="sourceLineNo">884</span><a name="line.884"></a> |
| <span class="sourceLineNo">885</span> case Type.DOUBLE:<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> unboxingMethod = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][2];<a name="line.888"></a> |
| <span class="sourceLineNo">889</span><a name="line.889"></a> |
| <span class="sourceLineNo">890</span> l0 = new Label();<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> mv.visitLabel(l0);<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> mv.visitVarInsn(ALOAD, 0);<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> l1 = new Label();<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> mv.visitJumpInsn(IFNE, l1);<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> mv.visitVarInsn(ALOAD, 0);<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> mv.visitFieldInsn(GETFIELD, m_owner, name, internalName);<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> mv.visitInsn(DRETURN);<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> mv.visitLabel(l1);<a name="line.899"></a> |
| <span class="sourceLineNo">900</span><a name="line.900"></a> |
| <span class="sourceLineNo">901</span> mv.visitVarInsn(ALOAD, 0);<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> mv.visitVarInsn(ALOAD, 0);<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> mv.visitLdcInsn(name);<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> mv.visitVarInsn(ASTORE, 1);<a name="line.906"></a> |
| <span class="sourceLineNo">907</span><a name="line.907"></a> |
| <span class="sourceLineNo">908</span> mv.visitVarInsn(ALOAD, 1);<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> mv.visitTypeInsn(CHECKCAST, boxingType);<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> mv.visitVarInsn(ASTORE, 2);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span><a name="line.911"></a> |
| <span class="sourceLineNo">912</span> mv.visitVarInsn(ALOAD, 2);<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> mv.visitMethodInsn(INVOKEVIRTUAL, boxingType, unboxingMethod, "()" + internalName);<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> mv.visitInsn(DRETURN);<a name="line.914"></a> |
| <span class="sourceLineNo">915</span><a name="line.915"></a> |
| <span class="sourceLineNo">916</span> break;<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> case Type.FLOAT:<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> unboxingMethod = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][2];<a name="line.921"></a> |
| <span class="sourceLineNo">922</span><a name="line.922"></a> |
| <span class="sourceLineNo">923</span> l0 = new Label();<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> mv.visitLabel(l0);<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> mv.visitVarInsn(ALOAD, 0);<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> l1 = new Label();<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> mv.visitJumpInsn(IFNE, l1);<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> mv.visitVarInsn(ALOAD, 0);<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> mv.visitFieldInsn(GETFIELD, m_owner, name, internalName);<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> mv.visitInsn(FRETURN);<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> mv.visitLabel(l1);<a name="line.932"></a> |
| <span class="sourceLineNo">933</span><a name="line.933"></a> |
| <span class="sourceLineNo">934</span> mv.visitVarInsn(ALOAD, 0);<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> mv.visitVarInsn(ALOAD, 0);<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> mv.visitLdcInsn(name);<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> mv.visitVarInsn(ASTORE, 1);<a name="line.939"></a> |
| <span class="sourceLineNo">940</span><a name="line.940"></a> |
| <span class="sourceLineNo">941</span> mv.visitVarInsn(ALOAD, 1);<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> mv.visitTypeInsn(CHECKCAST, boxingType);<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> mv.visitVarInsn(ASTORE, 2);<a name="line.943"></a> |
| <span class="sourceLineNo">944</span><a name="line.944"></a> |
| <span class="sourceLineNo">945</span> mv.visitVarInsn(ALOAD, 2);<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> mv.visitMethodInsn(INVOKEVIRTUAL, boxingType, unboxingMethod, "()" + internalName);<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> mv.visitInsn(FRETURN);<a name="line.947"></a> |
| <span class="sourceLineNo">948</span><a name="line.948"></a> |
| <span class="sourceLineNo">949</span> break;<a name="line.949"></a> |
| <span class="sourceLineNo">950</span><a name="line.950"></a> |
| <span class="sourceLineNo">951</span> case Type.OBJECT:<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> l0 = new Label();<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> mv.visitLabel(l0);<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> mv.visitVarInsn(ALOAD, 0);<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> l1 = new Label();<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> mv.visitJumpInsn(IFNE, l1);<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> mv.visitVarInsn(ALOAD, 0);<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> mv.visitFieldInsn(GETFIELD, m_owner, name, "L" + type.getInternalName() + ";");<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> mv.visitInsn(ARETURN);<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> mv.visitLabel(l1);<a name="line.961"></a> |
| <span class="sourceLineNo">962</span><a name="line.962"></a> |
| <span class="sourceLineNo">963</span> mv.visitVarInsn(ALOAD, 0);<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> mv.visitVarInsn(ALOAD, 0);<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> mv.visitLdcInsn(name);<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", GET, "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;");<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> mv.visitTypeInsn(CHECKCAST, type.getInternalName());<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> mv.visitInsn(ARETURN);<a name="line.969"></a> |
| <span class="sourceLineNo">970</span><a name="line.970"></a> |
| <span class="sourceLineNo">971</span> break;<a name="line.971"></a> |
| <span class="sourceLineNo">972</span><a name="line.972"></a> |
| <span class="sourceLineNo">973</span> default:<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> ManipulationProperty.getLogger().log(ManipulationProperty.SEVERE, "Manipulation problem in " + m_owner + " : a type is not implemented : " + type);<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> break;<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> }<a name="line.976"></a> |
| <span class="sourceLineNo">977</span><a name="line.977"></a> |
| <span class="sourceLineNo">978</span> mv.visitMaxs(0, 0);<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> mv.visitEnd();<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> }<a name="line.980"></a> |
| <span class="sourceLineNo">981</span><a name="line.981"></a> |
| <span class="sourceLineNo">982</span> /**<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> * Create the setter method for one property. The name of the method is _set+name of the field<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> * @param name : name of the field representing a property<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> * @param desc : description of the setter method<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> * @param type : type of the property<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> */<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> private void createSimpleSetter(String name, String desc, Type type) {<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> MethodVisitor mv = cv.visitMethod(0, "__set" + name, desc, null, null);<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> mv.visitCode();<a name="line.990"></a> |
| <span class="sourceLineNo">991</span><a name="line.991"></a> |
| <span class="sourceLineNo">992</span> switch (type.getSort()) {<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> case Type.BOOLEAN:<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> case Type.CHAR:<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> case Type.BYTE:<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> case Type.SHORT:<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> case Type.INT:<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> case Type.FLOAT:<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> String internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> String boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span><a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> Label l1 = new Label();<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> mv.visitLabel(l1);<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span><a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> Label l22 = new Label();<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> mv.visitJumpInsn(IFNE, l22);<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span><a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> mv.visitVarInsn(type.getOpcode(ILOAD), 1);<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> mv.visitFieldInsn(PUTFIELD, m_owner, name, internalName);<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> mv.visitInsn(RETURN);<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> mv.visitLabel(l22);<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span><a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> mv.visitTypeInsn(NEW, boxingType);<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> mv.visitInsn(DUP);<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> mv.visitVarInsn(type.getOpcode(ILOAD), 1);<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> mv.visitMethodInsn(INVOKESPECIAL, boxingType, "<init>", "(" + internalName + ")V");<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> mv.visitVarInsn(ASTORE, 2);<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span><a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> Label l2 = new Label();<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> mv.visitLabel(l2);<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> mv.visitLdcInsn(name);<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> mv.visitVarInsn(ALOAD, 2);<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", SET, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V");<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span><a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> Label l3 = new Label();<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> mv.visitLabel(l3);<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> mv.visitInsn(RETURN);<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> break;<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span><a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> case Type.LONG:<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> case Type.DOUBLE:<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> internalName = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][0];<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> boxingType = ManipulationProperty.PRIMITIVE_BOXING_INFORMATION[type.getSort()][1];<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span><a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> l1 = new Label();<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> mv.visitLabel(l1);<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span><a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> Label l23 = new Label();<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> mv.visitJumpInsn(IFNE, l23);<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span><a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> mv.visitVarInsn(type.getOpcode(ILOAD), 1);<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> mv.visitFieldInsn(PUTFIELD, m_owner, name, internalName);<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> mv.visitInsn(RETURN);<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> mv.visitLabel(l23);<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span><a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> mv.visitTypeInsn(NEW, boxingType);<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> mv.visitInsn(DUP);<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> mv.visitVarInsn(type.getOpcode(ILOAD), 1);<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> mv.visitMethodInsn(INVOKESPECIAL, boxingType, "<init>", "(" + internalName + ")V");<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> mv.visitVarInsn(ASTORE, 3); // Double space<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span><a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> l2 = new Label();<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> mv.visitLabel(l2);<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> mv.visitLdcInsn(name);<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> mv.visitVarInsn(ALOAD, 3);<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", SET, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V");<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span><a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> l3 = new Label();<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> mv.visitLabel(l3);<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> mv.visitInsn(RETURN);<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> break;<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span><a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> case Type.OBJECT:<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> mv.visitFieldInsn(GETFIELD, m_owner, FIELD_FLAG_PREFIX + name, "Z");<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> Label l24 = new Label();<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> mv.visitJumpInsn(IFNE, l24);<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span><a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> mv.visitVarInsn(ALOAD, 1);<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> mv.visitFieldInsn(PUTFIELD, m_owner, name, "L" + type.getInternalName() + ";");<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> mv.visitInsn(RETURN);<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> mv.visitLabel(l24);<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span><a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> mv.visitFieldInsn(GETFIELD, m_owner, IM_FIELD, "Lorg/apache/felix/ipojo/InstanceManager;");<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> mv.visitVarInsn(ALOAD, 0);<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> mv.visitLdcInsn(name);<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> mv.visitVarInsn(ALOAD, 1);<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> mv.visitMethodInsn(INVOKEVIRTUAL, "org/apache/felix/ipojo/InstanceManager", SET, "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V");<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span><a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> mv.visitInsn(RETURN);<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> break;<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> default:<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> ManipulationProperty.getLogger().log(ManipulationProperty.SEVERE, "Manipulation Error : Cannot create the setter method for the field : " + name + " (" + type + ")");<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> break;<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> }<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span><a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> mv.visitMaxs(0, 0);<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> mv.visitEnd();<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> }<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span><a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span>}<a name="line.1105"></a> |
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| </div> |
| </body> |
| </html> |
