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<pre><span class="sourceLineNo">001</span>package serp.bytecode;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import serp.bytecode.visitor.*;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import serp.util.*;<a name="line.4"></a>
<span class="sourceLineNo">005</span><a name="line.5"></a>
<span class="sourceLineNo">006</span>/**<a name="line.6"></a>
<span class="sourceLineNo">007</span> * A method of a class.<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * @author Abe White<a name="line.9"></a>
<span class="sourceLineNo">010</span> */<a name="line.10"></a>
<span class="sourceLineNo">011</span>public class BCMethod extends BCMember implements VisitAcceptor {<a name="line.11"></a>
<span class="sourceLineNo">012</span> BCMethod(BCClass owner) {<a name="line.12"></a>
<span class="sourceLineNo">013</span> super(owner);<a name="line.13"></a>
<span class="sourceLineNo">014</span> }<a name="line.14"></a>
<span class="sourceLineNo">015</span><a name="line.15"></a>
<span class="sourceLineNo">016</span> /////////////////////<a name="line.16"></a>
<span class="sourceLineNo">017</span> // Access operations<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> /**<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Manipulate the method access flags.<a name="line.21"></a>
<span class="sourceLineNo">022</span> */<a name="line.22"></a>
<span class="sourceLineNo">023</span> public boolean isSynchronized() {<a name="line.23"></a>
<span class="sourceLineNo">024</span> return (getAccessFlags() & Constants.ACCESS_SYNCHRONIZED) > 0;<a name="line.24"></a>
<span class="sourceLineNo">025</span> }<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span> /**<a name="line.27"></a>
<span class="sourceLineNo">028</span> * Manipulate the method access flags.<a name="line.28"></a>
<span class="sourceLineNo">029</span> */<a name="line.29"></a>
<span class="sourceLineNo">030</span> public void setSynchronized(boolean on) {<a name="line.30"></a>
<span class="sourceLineNo">031</span> if (on)<a name="line.31"></a>
<span class="sourceLineNo">032</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_SYNCHRONIZED);<a name="line.32"></a>
<span class="sourceLineNo">033</span> else<a name="line.33"></a>
<span class="sourceLineNo">034</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_SYNCHRONIZED);<a name="line.34"></a>
<span class="sourceLineNo">035</span> }<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span> /**<a name="line.37"></a>
<span class="sourceLineNo">038</span> * Manipulate the method access flags.<a name="line.38"></a>
<span class="sourceLineNo">039</span> */<a name="line.39"></a>
<span class="sourceLineNo">040</span> public boolean isNative() {<a name="line.40"></a>
<span class="sourceLineNo">041</span> return (getAccessFlags() & Constants.ACCESS_NATIVE) > 0;<a name="line.41"></a>
<span class="sourceLineNo">042</span> }<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span> /**<a name="line.44"></a>
<span class="sourceLineNo">045</span> * Manipulate the method access flags.<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span> public void setNative(boolean on) {<a name="line.47"></a>
<span class="sourceLineNo">048</span> if (on)<a name="line.48"></a>
<span class="sourceLineNo">049</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_NATIVE);<a name="line.49"></a>
<span class="sourceLineNo">050</span> else<a name="line.50"></a>
<span class="sourceLineNo">051</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_NATIVE);<a name="line.51"></a>
<span class="sourceLineNo">052</span> }<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> /**<a name="line.54"></a>
<span class="sourceLineNo">055</span> * Manipulate the method access flags.<a name="line.55"></a>
<span class="sourceLineNo">056</span> */<a name="line.56"></a>
<span class="sourceLineNo">057</span> public boolean isAbstract() {<a name="line.57"></a>
<span class="sourceLineNo">058</span> return (getAccessFlags() & Constants.ACCESS_ABSTRACT) > 0;<a name="line.58"></a>
<span class="sourceLineNo">059</span> }<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> /**<a name="line.61"></a>
<span class="sourceLineNo">062</span> * Manipulate the method access flags.<a name="line.62"></a>
<span class="sourceLineNo">063</span> */<a name="line.63"></a>
<span class="sourceLineNo">064</span> public void setAbstract(boolean on) {<a name="line.64"></a>
<span class="sourceLineNo">065</span> if (on)<a name="line.65"></a>
<span class="sourceLineNo">066</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_ABSTRACT);<a name="line.66"></a>
<span class="sourceLineNo">067</span> else<a name="line.67"></a>
<span class="sourceLineNo">068</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_ABSTRACT);<a name="line.68"></a>
<span class="sourceLineNo">069</span> }<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> /**<a name="line.71"></a>
<span class="sourceLineNo">072</span> * Manipulate the method access flags.<a name="line.72"></a>
<span class="sourceLineNo">073</span> */<a name="line.73"></a>
<span class="sourceLineNo">074</span> public boolean isStrict() {<a name="line.74"></a>
<span class="sourceLineNo">075</span> return (getAccessFlags() & Constants.ACCESS_STRICT) > 0;<a name="line.75"></a>
<span class="sourceLineNo">076</span> }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> /**<a name="line.78"></a>
<span class="sourceLineNo">079</span> * Manipulate the method access flags.<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span> public void setStrict(boolean on) {<a name="line.81"></a>
<span class="sourceLineNo">082</span> if (on)<a name="line.82"></a>
<span class="sourceLineNo">083</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_STRICT);<a name="line.83"></a>
<span class="sourceLineNo">084</span> else<a name="line.84"></a>
<span class="sourceLineNo">085</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_STRICT);<a name="line.85"></a>
<span class="sourceLineNo">086</span> }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * Manipulate the method access flags.<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span> public boolean isVarArgs() {<a name="line.91"></a>
<span class="sourceLineNo">092</span> return (getAccessFlags() & Constants.ACCESS_VARARGS) > 0;<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> /**<a name="line.95"></a>
<span class="sourceLineNo">096</span> * Manipulate the method access flags.<a name="line.96"></a>
<span class="sourceLineNo">097</span> */<a name="line.97"></a>
<span class="sourceLineNo">098</span> public void setVarArgs(boolean on) {<a name="line.98"></a>
<span class="sourceLineNo">099</span> if (on)<a name="line.99"></a>
<span class="sourceLineNo">100</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_VARARGS);<a name="line.100"></a>
<span class="sourceLineNo">101</span> else<a name="line.101"></a>
<span class="sourceLineNo">102</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_VARARGS);<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> /**<a name="line.105"></a>
<span class="sourceLineNo">106</span> * Manipulate the method access flags.<a name="line.106"></a>
<span class="sourceLineNo">107</span> */<a name="line.107"></a>
<span class="sourceLineNo">108</span> public boolean isBridge() {<a name="line.108"></a>
<span class="sourceLineNo">109</span> return (getAccessFlags() & Constants.ACCESS_BRIDGE) > 0;<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> /**<a name="line.112"></a>
<span class="sourceLineNo">113</span> * Manipulate the method access flags.<a name="line.113"></a>
<span class="sourceLineNo">114</span> */<a name="line.114"></a>
<span class="sourceLineNo">115</span> public void setBridge(boolean on) {<a name="line.115"></a>
<span class="sourceLineNo">116</span> if (on)<a name="line.116"></a>
<span class="sourceLineNo">117</span> setAccessFlags(getAccessFlags() | Constants.ACCESS_BRIDGE);<a name="line.117"></a>
<span class="sourceLineNo">118</span> else<a name="line.118"></a>
<span class="sourceLineNo">119</span> setAccessFlags(getAccessFlags() & ~Constants.ACCESS_BRIDGE);<a name="line.119"></a>
<span class="sourceLineNo">120</span> }<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> /////////////////////<a name="line.122"></a>
<span class="sourceLineNo">123</span> // Return operations<a name="line.123"></a>
<span class="sourceLineNo">124</span> /////////////////////<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> * Return the name of the type returned by this method. The name<a name="line.127"></a>
<span class="sourceLineNo">128</span> * will be given in a form suitable for a {@link Class#forName} call.<a name="line.128"></a>
<span class="sourceLineNo">129</span> *<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @see BCMember#getDescriptor<a name="line.130"></a>
<span class="sourceLineNo">131</span> */<a name="line.131"></a>
<span class="sourceLineNo">132</span> public String getReturnName() {<a name="line.132"></a>
<span class="sourceLineNo">133</span> return getProject().getNameCache().getExternalForm(getProject().<a name="line.133"></a>
<span class="sourceLineNo">134</span> getNameCache().getDescriptorReturnName(getDescriptor()), false);<a name="line.134"></a>
<span class="sourceLineNo">135</span> }<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span> /**<a name="line.137"></a>
<span class="sourceLineNo">138</span> * Return the {@link Class} object for the return type of this method.<a name="line.138"></a>
<span class="sourceLineNo">139</span> *<a name="line.139"></a>
<span class="sourceLineNo">140</span> * @see BCMember#getDescriptor<a name="line.140"></a>
<span class="sourceLineNo">141</span> */<a name="line.141"></a>
<span class="sourceLineNo">142</span> public Class getReturnType() {<a name="line.142"></a>
<span class="sourceLineNo">143</span> return Strings.toClass(getReturnName(), getClassLoader());<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> /**<a name="line.146"></a>
<span class="sourceLineNo">147</span> * Return the bytecode for the return type of this method.<a name="line.147"></a>
<span class="sourceLineNo">148</span> *<a name="line.148"></a>
<span class="sourceLineNo">149</span> * @see BCMember#getDescriptor<a name="line.149"></a>
<span class="sourceLineNo">150</span> */<a name="line.150"></a>
<span class="sourceLineNo">151</span> public BCClass getReturnBC() {<a name="line.151"></a>
<span class="sourceLineNo">152</span> return getProject().loadClass(getReturnName(), getClassLoader());<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span> /**<a name="line.155"></a>
<span class="sourceLineNo">156</span> * Set the return type of this method.<a name="line.156"></a>
<span class="sourceLineNo">157</span> */<a name="line.157"></a>
<span class="sourceLineNo">158</span> public void setReturn(String name) {<a name="line.158"></a>
<span class="sourceLineNo">159</span> setDescriptor(getProject().getNameCache().getDescriptor(name, <a name="line.159"></a>
<span class="sourceLineNo">160</span> getParamNames()));<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> /**<a name="line.163"></a>
<span class="sourceLineNo">164</span> * Set the return type of this method.<a name="line.164"></a>
<span class="sourceLineNo">165</span> */<a name="line.165"></a>
<span class="sourceLineNo">166</span> public void setReturn(Class type) {<a name="line.166"></a>
<span class="sourceLineNo">167</span> setReturn(type.getName());<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> * Set the return type of this method.<a name="line.171"></a>
<span class="sourceLineNo">172</span> */<a name="line.172"></a>
<span class="sourceLineNo">173</span> public void setReturn(BCClass type) {<a name="line.173"></a>
<span class="sourceLineNo">174</span> setReturn(type.getName());<a name="line.174"></a>
<span class="sourceLineNo">175</span> }<a name="line.175"></a>
<span class="sourceLineNo">176</span><a name="line.176"></a>
<span class="sourceLineNo">177</span> ////////////////////////<a name="line.177"></a>
<span class="sourceLineNo">178</span> // Parameter operations<a name="line.178"></a>
<span class="sourceLineNo">179</span> ////////////////////////<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> /**<a name="line.181"></a>
<span class="sourceLineNo">182</span> * Return the names of all the parameter types for this method. The names<a name="line.182"></a>
<span class="sourceLineNo">183</span> * will be returned in a form suitable for a {@link Class#forName} call.<a name="line.183"></a>
<span class="sourceLineNo">184</span> *<a name="line.184"></a>
<span class="sourceLineNo">185</span> * @see BCMember#getDescriptor<a name="line.185"></a>
<span class="sourceLineNo">186</span> */<a name="line.186"></a>
<span class="sourceLineNo">187</span> public String[] getParamNames() {<a name="line.187"></a>
<span class="sourceLineNo">188</span> // get the parameter types from the descriptor<a name="line.188"></a>
<span class="sourceLineNo">189</span> String[] params = getProject().getNameCache().getDescriptorParamNames<a name="line.189"></a>
<span class="sourceLineNo">190</span> (getDescriptor());<a name="line.190"></a>
<span class="sourceLineNo">191</span><a name="line.191"></a>
<span class="sourceLineNo">192</span> // convert them to external form<a name="line.192"></a>
<span class="sourceLineNo">193</span> for (int i = 0; i < params.length; i++)<a name="line.193"></a>
<span class="sourceLineNo">194</span> params[i] = getProject().getNameCache().getExternalForm(params[i], <a name="line.194"></a>
<span class="sourceLineNo">195</span> false);<a name="line.195"></a>
<span class="sourceLineNo">196</span> return params;<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span><a name="line.198"></a>
<span class="sourceLineNo">199</span> /**<a name="line.199"></a>
<span class="sourceLineNo">200</span> * Return the {@link Class} objects for all the parameter types for this<a name="line.200"></a>
<span class="sourceLineNo">201</span> * method.<a name="line.201"></a>
<span class="sourceLineNo">202</span> *<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @see BCMember#getDescriptor<a name="line.203"></a>
<span class="sourceLineNo">204</span> */<a name="line.204"></a>
<span class="sourceLineNo">205</span> public Class[] getParamTypes() {<a name="line.205"></a>
<span class="sourceLineNo">206</span> String[] paramNames = getParamNames();<a name="line.206"></a>
<span class="sourceLineNo">207</span> Class[] params = new Class[paramNames.length];<a name="line.207"></a>
<span class="sourceLineNo">208</span> for (int i = 0; i < paramNames.length; i++)<a name="line.208"></a>
<span class="sourceLineNo">209</span> params[i] = Strings.toClass(paramNames[i], getClassLoader());<a name="line.209"></a>
<span class="sourceLineNo">210</span> return params;<a name="line.210"></a>
<span class="sourceLineNo">211</span> }<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> /**<a name="line.213"></a>
<span class="sourceLineNo">214</span> * Return the bytecode for all the parameter types for this method.<a name="line.214"></a>
<span class="sourceLineNo">215</span> *<a name="line.215"></a>
<span class="sourceLineNo">216</span> * @see BCMember#getDescriptor<a name="line.216"></a>
<span class="sourceLineNo">217</span> */<a name="line.217"></a>
<span class="sourceLineNo">218</span> public BCClass[] getParamBCs() {<a name="line.218"></a>
<span class="sourceLineNo">219</span> String[] paramNames = getParamNames();<a name="line.219"></a>
<span class="sourceLineNo">220</span> BCClass[] params = new BCClass[paramNames.length];<a name="line.220"></a>
<span class="sourceLineNo">221</span> for (int i = 0; i < paramNames.length; i++)<a name="line.221"></a>
<span class="sourceLineNo">222</span> params[i] = getProject().loadClass(paramNames[i], getClassLoader());<a name="line.222"></a>
<span class="sourceLineNo">223</span> return params;<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> /**<a name="line.226"></a>
<span class="sourceLineNo">227</span> * Set the parameter types of this method.<a name="line.227"></a>
<span class="sourceLineNo">228</span> *<a name="line.228"></a>
<span class="sourceLineNo">229</span> * @see BCMember#setDescriptor<a name="line.229"></a>
<span class="sourceLineNo">230</span> */<a name="line.230"></a>
<span class="sourceLineNo">231</span> public void setParams(String[] names) {<a name="line.231"></a>
<span class="sourceLineNo">232</span> if (names == null)<a name="line.232"></a>
<span class="sourceLineNo">233</span> names = new String[0];<a name="line.233"></a>
<span class="sourceLineNo">234</span> setDescriptor(getProject().getNameCache().getDescriptor(getReturnName(),<a name="line.234"></a>
<span class="sourceLineNo">235</span> names));<a name="line.235"></a>
<span class="sourceLineNo">236</span> }<a name="line.236"></a>
<span class="sourceLineNo">237</span><a name="line.237"></a>
<span class="sourceLineNo">238</span> /**<a name="line.238"></a>
<span class="sourceLineNo">239</span> * Set the parameter type of this method.<a name="line.239"></a>
<span class="sourceLineNo">240</span> *<a name="line.240"></a>
<span class="sourceLineNo">241</span> * @see BCMember#setDescriptor<a name="line.241"></a>
<span class="sourceLineNo">242</span> */<a name="line.242"></a>
<span class="sourceLineNo">243</span> public void setParams(Class[] types) {<a name="line.243"></a>
<span class="sourceLineNo">244</span> if (types == null)<a name="line.244"></a>
<span class="sourceLineNo">245</span> setParams((String[]) null);<a name="line.245"></a>
<span class="sourceLineNo">246</span> else {<a name="line.246"></a>
<span class="sourceLineNo">247</span> String[] names = new String[types.length];<a name="line.247"></a>
<span class="sourceLineNo">248</span> for (int i = 0; i < types.length; i++)<a name="line.248"></a>
<span class="sourceLineNo">249</span> names[i] = types[i].getName();<a name="line.249"></a>
<span class="sourceLineNo">250</span> setParams(names);<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<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> /**<a name="line.254"></a>
<span class="sourceLineNo">255</span> * Set the parameter type of this method.<a name="line.255"></a>
<span class="sourceLineNo">256</span> *<a name="line.256"></a>
<span class="sourceLineNo">257</span> * @see BCMember#setDescriptor<a name="line.257"></a>
<span class="sourceLineNo">258</span> */<a name="line.258"></a>
<span class="sourceLineNo">259</span> public void setParams(BCClass[] types) {<a name="line.259"></a>
<span class="sourceLineNo">260</span> if (types == null)<a name="line.260"></a>
<span class="sourceLineNo">261</span> setParams((String[]) null);<a name="line.261"></a>
<span class="sourceLineNo">262</span> else {<a name="line.262"></a>
<span class="sourceLineNo">263</span> String[] names = new String[types.length];<a name="line.263"></a>
<span class="sourceLineNo">264</span> for (int i = 0; i < types.length; i++)<a name="line.264"></a>
<span class="sourceLineNo">265</span> names[i] = types[i].getName();<a name="line.265"></a>
<span class="sourceLineNo">266</span> setParams(names);<a name="line.266"></a>
<span class="sourceLineNo">267</span> }<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span> /**<a name="line.270"></a>
<span class="sourceLineNo">271</span> * Add a parameter type to this method.<a name="line.271"></a>
<span class="sourceLineNo">272</span> */<a name="line.272"></a>
<span class="sourceLineNo">273</span> public void addParam(String type) {<a name="line.273"></a>
<span class="sourceLineNo">274</span> String[] origParams = getParamNames();<a name="line.274"></a>
<span class="sourceLineNo">275</span> String[] params = new String[origParams.length + 1];<a name="line.275"></a>
<span class="sourceLineNo">276</span> for (int i = 0; i < origParams.length; i++)<a name="line.276"></a>
<span class="sourceLineNo">277</span> params[i] = origParams[i];<a name="line.277"></a>
<span class="sourceLineNo">278</span> params[origParams.length] = type;<a name="line.278"></a>
<span class="sourceLineNo">279</span> setParams(params);<a name="line.279"></a>
<span class="sourceLineNo">280</span> }<a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> /**<a name="line.282"></a>
<span class="sourceLineNo">283</span> * Add a parameter type to this method.<a name="line.283"></a>
<span class="sourceLineNo">284</span> */<a name="line.284"></a>
<span class="sourceLineNo">285</span> public void addParam(Class type) {<a name="line.285"></a>
<span class="sourceLineNo">286</span> addParam(type.getName());<a name="line.286"></a>
<span class="sourceLineNo">287</span> }<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span> /**<a name="line.289"></a>
<span class="sourceLineNo">290</span> * Add a parameter type to this method.<a name="line.290"></a>
<span class="sourceLineNo">291</span> */<a name="line.291"></a>
<span class="sourceLineNo">292</span> public void addParam(BCClass type) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> addParam(type.getName());<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> /**<a name="line.296"></a>
<span class="sourceLineNo">297</span> * Add a parameter type to this method.<a name="line.297"></a>
<span class="sourceLineNo">298</span> *<a name="line.298"></a>
<span class="sourceLineNo">299</span> * @see java.util.List#add(int,Object)<a name="line.299"></a>
<span class="sourceLineNo">300</span> */<a name="line.300"></a>
<span class="sourceLineNo">301</span> public void addParam(int pos, String type) {<a name="line.301"></a>
<span class="sourceLineNo">302</span> String[] origParams = getParamNames();<a name="line.302"></a>
<span class="sourceLineNo">303</span> if ((pos < 0) || (pos >= origParams.length))<a name="line.303"></a>
<span class="sourceLineNo">304</span> throw new IndexOutOfBoundsException("pos = " + pos);<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span> String[] params = new String[origParams.length + 1];<a name="line.306"></a>
<span class="sourceLineNo">307</span> for (int i = 0, index = 0; i < params.length; i++) {<a name="line.307"></a>
<span class="sourceLineNo">308</span> if (i == pos)<a name="line.308"></a>
<span class="sourceLineNo">309</span> params[i] = type;<a name="line.309"></a>
<span class="sourceLineNo">310</span> else<a name="line.310"></a>
<span class="sourceLineNo">311</span> params[i] = origParams[index++];<a name="line.311"></a>
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<span class="sourceLineNo">313</span> setParams(params);<a name="line.313"></a>
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<span class="sourceLineNo">315</span><a name="line.315"></a>
<span class="sourceLineNo">316</span> /**<a name="line.316"></a>
<span class="sourceLineNo">317</span> * Add a parameter type to this method.<a name="line.317"></a>
<span class="sourceLineNo">318</span> *<a name="line.318"></a>
<span class="sourceLineNo">319</span> * @see java.util.List#add(int,Object)<a name="line.319"></a>
<span class="sourceLineNo">320</span> */<a name="line.320"></a>
<span class="sourceLineNo">321</span> public void addParam(int pos, Class type) {<a name="line.321"></a>
<span class="sourceLineNo">322</span> addParam(pos, type.getName());<a name="line.322"></a>
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<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span> /**<a name="line.325"></a>
<span class="sourceLineNo">326</span> * Add a parameter type to this method.<a name="line.326"></a>
<span class="sourceLineNo">327</span> *<a name="line.327"></a>
<span class="sourceLineNo">328</span> * @see java.util.List#add(int,Object)<a name="line.328"></a>
<span class="sourceLineNo">329</span> */<a name="line.329"></a>
<span class="sourceLineNo">330</span> public void addParam(int pos, BCClass type) {<a name="line.330"></a>
<span class="sourceLineNo">331</span> addParam(pos, type.getName());<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> * Change a parameter type of this method.<a name="line.335"></a>
<span class="sourceLineNo">336</span> *<a name="line.336"></a>
<span class="sourceLineNo">337</span> * @see java.util.List#set(int,Object)<a name="line.337"></a>
<span class="sourceLineNo">338</span> */<a name="line.338"></a>
<span class="sourceLineNo">339</span> public void setParam(int pos, String type) {<a name="line.339"></a>
<span class="sourceLineNo">340</span> String[] origParams = getParamNames();<a name="line.340"></a>
<span class="sourceLineNo">341</span> if ((pos < 0) || (pos >= origParams.length))<a name="line.341"></a>
<span class="sourceLineNo">342</span> throw new IndexOutOfBoundsException("pos = " + pos);<a name="line.342"></a>
<span class="sourceLineNo">343</span><a name="line.343"></a>
<span class="sourceLineNo">344</span> String[] params = new String[origParams.length];<a name="line.344"></a>
<span class="sourceLineNo">345</span> for (int i = 0; i < params.length; i++) {<a name="line.345"></a>
<span class="sourceLineNo">346</span> if (i == pos)<a name="line.346"></a>
<span class="sourceLineNo">347</span> params[i] = type;<a name="line.347"></a>
<span class="sourceLineNo">348</span> else<a name="line.348"></a>
<span class="sourceLineNo">349</span> params[i] = origParams[i];<a name="line.349"></a>
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<span class="sourceLineNo">351</span> setParams(params);<a name="line.351"></a>
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<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span> /**<a name="line.354"></a>
<span class="sourceLineNo">355</span> * Change a parameter type of this method.<a name="line.355"></a>
<span class="sourceLineNo">356</span> *<a name="line.356"></a>
<span class="sourceLineNo">357</span> * @see java.util.List#set(int,Object)<a name="line.357"></a>
<span class="sourceLineNo">358</span> */<a name="line.358"></a>
<span class="sourceLineNo">359</span> public void setParam(int pos, Class type) {<a name="line.359"></a>
<span class="sourceLineNo">360</span> setParam(pos, type.getName());<a name="line.360"></a>
<span class="sourceLineNo">361</span> }<a name="line.361"></a>
<span class="sourceLineNo">362</span><a name="line.362"></a>
<span class="sourceLineNo">363</span> /**<a name="line.363"></a>
<span class="sourceLineNo">364</span> * Change a parameter type of this method.<a name="line.364"></a>
<span class="sourceLineNo">365</span> *<a name="line.365"></a>
<span class="sourceLineNo">366</span> * @see java.util.List#set(int,Object)<a name="line.366"></a>
<span class="sourceLineNo">367</span> */<a name="line.367"></a>
<span class="sourceLineNo">368</span> public void setParam(int pos, BCClass type) {<a name="line.368"></a>
<span class="sourceLineNo">369</span> setParam(pos, type.getName());<a name="line.369"></a>
<span class="sourceLineNo">370</span> }<a name="line.370"></a>
<span class="sourceLineNo">371</span><a name="line.371"></a>
<span class="sourceLineNo">372</span> /**<a name="line.372"></a>
<span class="sourceLineNo">373</span> * Clear all parameters from this method.<a name="line.373"></a>
<span class="sourceLineNo">374</span> */<a name="line.374"></a>
<span class="sourceLineNo">375</span> public void clearParams() {<a name="line.375"></a>
<span class="sourceLineNo">376</span> setParams((String[]) null);<a name="line.376"></a>
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<span class="sourceLineNo">378</span><a name="line.378"></a>
<span class="sourceLineNo">379</span> /**<a name="line.379"></a>
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<span class="sourceLineNo">381</span> */<a name="line.381"></a>
<span class="sourceLineNo">382</span> public void removeParam(int pos) {<a name="line.382"></a>
<span class="sourceLineNo">383</span> String[] origParams = getParamNames();<a name="line.383"></a>
<span class="sourceLineNo">384</span> if ((pos < 0) || (pos >= origParams.length))<a name="line.384"></a>
<span class="sourceLineNo">385</span> throw new IndexOutOfBoundsException("pos = " + pos);<a name="line.385"></a>
<span class="sourceLineNo">386</span><a name="line.386"></a>
<span class="sourceLineNo">387</span> String[] params = new String[origParams.length - 1];<a name="line.387"></a>
<span class="sourceLineNo">388</span><a name="line.388"></a>
<span class="sourceLineNo">389</span> for (int i = 0, index = 0; i < origParams.length; i++)<a name="line.389"></a>
<span class="sourceLineNo">390</span> if (i != pos)<a name="line.390"></a>
<span class="sourceLineNo">391</span> params[index++] = origParams[i];<a name="line.391"></a>
<span class="sourceLineNo">392</span> setParams(params);<a name="line.392"></a>
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<span class="sourceLineNo">394</span><a name="line.394"></a>
<span class="sourceLineNo">395</span> ///////////////////////<a name="line.395"></a>
<span class="sourceLineNo">396</span> // Convenience methods<a name="line.396"></a>
<span class="sourceLineNo">397</span> ///////////////////////<a name="line.397"></a>
<span class="sourceLineNo">398</span><a name="line.398"></a>
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<span class="sourceLineNo">400</span> * Return the checked exceptions information for the method.<a name="line.400"></a>
<span class="sourceLineNo">401</span> * Acts internally through the {@link Attributes} interface.<a name="line.401"></a>
<span class="sourceLineNo">402</span> *<a name="line.402"></a>
<span class="sourceLineNo">403</span> * @param add if true, a new exceptions attribute will be added<a name="line.403"></a>
<span class="sourceLineNo">404</span> * if not already present<a name="line.404"></a>
<span class="sourceLineNo">405</span> * @return the exceptions information, or null if none and the<a name="line.405"></a>
<span class="sourceLineNo">406</span> * <code>add</code> param is set to false<a name="line.406"></a>
<span class="sourceLineNo">407</span> */<a name="line.407"></a>
<span class="sourceLineNo">408</span> public Exceptions getExceptions(boolean add) {<a name="line.408"></a>
<span class="sourceLineNo">409</span> Exceptions exceptions = (Exceptions) getAttribute<a name="line.409"></a>
<span class="sourceLineNo">410</span> (Constants.ATTR_EXCEPTIONS);<a name="line.410"></a>
<span class="sourceLineNo">411</span> if (!add || (exceptions != null))<a name="line.411"></a>
<span class="sourceLineNo">412</span> return exceptions;<a name="line.412"></a>
<span class="sourceLineNo">413</span><a name="line.413"></a>
<span class="sourceLineNo">414</span> if (exceptions == null)<a name="line.414"></a>
<span class="sourceLineNo">415</span> exceptions = (Exceptions) addAttribute(Constants.ATTR_EXCEPTIONS);<a name="line.415"></a>
<span class="sourceLineNo">416</span> return exceptions;<a name="line.416"></a>
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<span class="sourceLineNo">418</span><a name="line.418"></a>
<span class="sourceLineNo">419</span> /**<a name="line.419"></a>
<span class="sourceLineNo">420</span> * Remove the exceptions attribute for the method.<a name="line.420"></a>
<span class="sourceLineNo">421</span> * Acts internally through the {@link Attributes} interface.<a name="line.421"></a>
<span class="sourceLineNo">422</span> *<a name="line.422"></a>
<span class="sourceLineNo">423</span> * @return true if there was a value to remove<a name="line.423"></a>
<span class="sourceLineNo">424</span> */<a name="line.424"></a>
<span class="sourceLineNo">425</span> public boolean removeExceptions() {<a name="line.425"></a>
<span class="sourceLineNo">426</span> return removeAttribute(Constants.ATTR_EXCEPTIONS);<a name="line.426"></a>
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<span class="sourceLineNo">428</span><a name="line.428"></a>
<span class="sourceLineNo">429</span> /**<a name="line.429"></a>
<span class="sourceLineNo">430</span> * Return the code for the method. If the code already exists, its<a name="line.430"></a>
<span class="sourceLineNo">431</span> * iterator will be reset to the first instruction.<a name="line.431"></a>
<span class="sourceLineNo">432</span> * Acts internally through the {@link Attributes} interface.<a name="line.432"></a>
<span class="sourceLineNo">433</span> *<a name="line.433"></a>
<span class="sourceLineNo">434</span> * @param add if true, a new code attribute will be added<a name="line.434"></a>
<span class="sourceLineNo">435</span> * if not already present<a name="line.435"></a>
<span class="sourceLineNo">436</span> * @return the code for the metohd, or null if none and the<a name="line.436"></a>
<span class="sourceLineNo">437</span> * <code>add</code> param is set to false<a name="line.437"></a>
<span class="sourceLineNo">438</span> */<a name="line.438"></a>
<span class="sourceLineNo">439</span> public Code getCode(boolean add) {<a name="line.439"></a>
<span class="sourceLineNo">440</span> Code code = (Code) getAttribute(Constants.ATTR_CODE);<a name="line.440"></a>
<span class="sourceLineNo">441</span> if (code != null) {<a name="line.441"></a>
<span class="sourceLineNo">442</span> code.beforeFirst();<a name="line.442"></a>
<span class="sourceLineNo">443</span> return code;<a name="line.443"></a>
<span class="sourceLineNo">444</span> }<a name="line.444"></a>
<span class="sourceLineNo">445</span> if (!add)<a name="line.445"></a>
<span class="sourceLineNo">446</span> return null;<a name="line.446"></a>
<span class="sourceLineNo">447</span> return (Code) addAttribute(Constants.ATTR_CODE);<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span><a name="line.449"></a>
<span class="sourceLineNo">450</span> /**<a name="line.450"></a>
<span class="sourceLineNo">451</span> * Remove the code attribute from the method.<a name="line.451"></a>
<span class="sourceLineNo">452</span> * Acts internally through the {@link Attributes} interface.<a name="line.452"></a>
<span class="sourceLineNo">453</span> *<a name="line.453"></a>
<span class="sourceLineNo">454</span> * @return true if there was a value to remove<a name="line.454"></a>
<span class="sourceLineNo">455</span> */<a name="line.455"></a>
<span class="sourceLineNo">456</span> public boolean removeCode() {<a name="line.456"></a>
<span class="sourceLineNo">457</span> return removeAttribute(Constants.ATTR_CODE);<a name="line.457"></a>
<span class="sourceLineNo">458</span> }<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span> ////////////////////////////////<a name="line.460"></a>
<span class="sourceLineNo">461</span> // VisitAcceptor implementation<a name="line.461"></a>
<span class="sourceLineNo">462</span> ////////////////////////////////<a name="line.462"></a>
<span class="sourceLineNo">463</span><a name="line.463"></a>
<span class="sourceLineNo">464</span> public void acceptVisit(BCVisitor visit) {<a name="line.464"></a>
<span class="sourceLineNo">465</span> visit.enterBCMethod(this);<a name="line.465"></a>
<span class="sourceLineNo">466</span> visitAttributes(visit);<a name="line.466"></a>
<span class="sourceLineNo">467</span> visit.exitBCMethod(this);<a name="line.467"></a>
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<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span> void initialize(String name, String descriptor) {<a name="line.470"></a>
<span class="sourceLineNo">471</span> super.initialize(name, descriptor);<a name="line.471"></a>
<span class="sourceLineNo">472</span> makePublic();<a name="line.472"></a>
<span class="sourceLineNo">473</span> }<a name="line.473"></a>
<span class="sourceLineNo">474</span>}<a name="line.474"></a>
</pre>
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