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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>package org.apache.felix.ipojo.parser;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.apache.felix.ipojo.ConfigurationException;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.felix.ipojo.metadata.Element;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.*;<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> * Manipulation Metadata allows getting information about the implementation class<a name="line.27"></a>
<span class="sourceLineNo">028</span> * without using reflection such as implemented interfaces, super class,<a name="line.28"></a>
<span class="sourceLineNo">029</span> * methods and fields.<a name="line.29"></a>
<span class="sourceLineNo">030</span> * This method allows getting object to register {@link org.apache.felix.ipojo.FieldInterceptor} and<a name="line.30"></a>
<span class="sourceLineNo">031</span> * {@link org.apache.felix.ipojo.MethodInterceptor}.<a name="line.31"></a>
<span class="sourceLineNo">032</span> * @author &lt;a href="mailto:dev@felix.apache.org"&gt;Felix Project Team&lt;/a&gt;<a name="line.32"></a>
<span class="sourceLineNo">033</span> */<a name="line.33"></a>
<span class="sourceLineNo">034</span>public class PojoMetadata {<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> * The list of implemented interfaces.<a name="line.37"></a>
<span class="sourceLineNo">038</span> */<a name="line.38"></a>
<span class="sourceLineNo">039</span> private String[] m_interfaces = new String[0];<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span> /**<a name="line.41"></a>
<span class="sourceLineNo">042</span> * The list of fields.<a name="line.42"></a>
<span class="sourceLineNo">043</span> */<a name="line.43"></a>
<span class="sourceLineNo">044</span> private FieldMetadata[] m_fields = new FieldMetadata[0];<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> * The list of methods.<a name="line.47"></a>
<span class="sourceLineNo">048</span> */<a name="line.48"></a>
<span class="sourceLineNo">049</span> private List&lt;MethodMetadata&gt; m_methods = new ArrayList&lt;MethodMetadata&gt;();<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> * The Super class (if &lt;code&gt;null&lt;/code&gt; for {@link Object}).<a name="line.52"></a>
<span class="sourceLineNo">053</span> */<a name="line.53"></a>
<span class="sourceLineNo">054</span> private String m_super;<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> * The manipulated class name.<a name="line.57"></a>
<span class="sourceLineNo">058</span> */<a name="line.58"></a>
<span class="sourceLineNo">059</span> private String m_className;<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> * The inner classes and their methods.<a name="line.62"></a>
<span class="sourceLineNo">063</span> */<a name="line.63"></a>
<span class="sourceLineNo">064</span> private Map&lt;String, List&lt;MethodMetadata&gt;&gt; m_innerClasses = new HashMap&lt;String, List&lt;MethodMetadata&gt;&gt;();<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> /**<a name="line.67"></a>
<span class="sourceLineNo">068</span> * Creates Pojo metadata.<a name="line.68"></a>
<span class="sourceLineNo">069</span> * Manipulation Metadata object are created from component type metadata by<a name="line.69"></a>
<span class="sourceLineNo">070</span> * parsing manipulation metadata.<a name="line.70"></a>
<span class="sourceLineNo">071</span> * @param metadata the component type metadata<a name="line.71"></a>
<span class="sourceLineNo">072</span> * @throws ConfigurationException if the manipulation metadata cannot be found<a name="line.72"></a>
<span class="sourceLineNo">073</span> */<a name="line.73"></a>
<span class="sourceLineNo">074</span> public PojoMetadata(Element metadata) throws ConfigurationException {<a name="line.74"></a>
<span class="sourceLineNo">075</span> Element[] elems = metadata.getElements("manipulation", "");<a name="line.75"></a>
<span class="sourceLineNo">076</span> if (elems == null) {<a name="line.76"></a>
<span class="sourceLineNo">077</span> throw new ConfigurationException("The component " + metadata.getAttribute("classname") + " has no manipulation metadata");<a name="line.77"></a>
<span class="sourceLineNo">078</span> }<a name="line.78"></a>
<span class="sourceLineNo">079</span> Element manip = elems[0];<a name="line.79"></a>
<span class="sourceLineNo">080</span> m_className = manip.getAttribute("classname");<a name="line.80"></a>
<span class="sourceLineNo">081</span> m_super = manip.getAttribute("super");<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> Element[] fields = manip.getElements("field");<a name="line.83"></a>
<span class="sourceLineNo">084</span> if (fields != null) {<a name="line.84"></a>
<span class="sourceLineNo">085</span> for (Element field : fields) {<a name="line.85"></a>
<span class="sourceLineNo">086</span> addField(new FieldMetadata(field));<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><a name="line.89"></a>
<span class="sourceLineNo">090</span> Element[] methods = manip.getElements("method");<a name="line.90"></a>
<span class="sourceLineNo">091</span> if (methods != null) {<a name="line.91"></a>
<span class="sourceLineNo">092</span> for (Element method : methods) {<a name="line.92"></a>
<span class="sourceLineNo">093</span> m_methods.add(new MethodMetadata(method));<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><a name="line.96"></a>
<span class="sourceLineNo">097</span> Element[] itfs = manip.getElements("interface");<a name="line.97"></a>
<span class="sourceLineNo">098</span> if (itfs != null) {<a name="line.98"></a>
<span class="sourceLineNo">099</span> for (Element itf : itfs) {<a name="line.99"></a>
<span class="sourceLineNo">100</span> addInterface(itf.getAttribute("name"));<a name="line.100"></a>
<span class="sourceLineNo">101</span> }<a name="line.101"></a>
<span class="sourceLineNo">102</span> }<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span> Element[] inners = manip.getElements("inner");<a name="line.104"></a>
<span class="sourceLineNo">105</span> if (inners != null) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> for (Element inner : inners) {<a name="line.106"></a>
<span class="sourceLineNo">107</span> String name = inner.getAttribute("name");<a name="line.107"></a>
<span class="sourceLineNo">108</span> List&lt;MethodMetadata&gt; list = m_innerClasses.get(name);<a name="line.108"></a>
<span class="sourceLineNo">109</span> if (list == null) {<a name="line.109"></a>
<span class="sourceLineNo">110</span> list = new ArrayList&lt;MethodMetadata&gt;();<a name="line.110"></a>
<span class="sourceLineNo">111</span> m_innerClasses.put(name, list);<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span> methods = inner.getElements("method");<a name="line.113"></a>
<span class="sourceLineNo">114</span> if (methods != null) {<a name="line.114"></a>
<span class="sourceLineNo">115</span> for (Element m : methods) {<a name="line.115"></a>
<span class="sourceLineNo">116</span> list.add(new MethodMetadata(m));<a name="line.116"></a>
<span class="sourceLineNo">117</span> }<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> }<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> public MethodMetadata[] getMethods() { return m_methods.toArray(new MethodMetadata[m_methods.size()]); }<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span> public FieldMetadata[] getFields() { return m_fields; }<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> public String[] getInterfaces() { return m_interfaces; }<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> public String getClassName() { return m_className; }<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
<span class="sourceLineNo">131</span> /**<a name="line.131"></a>
<span class="sourceLineNo">132</span> * Gets the inner classes from the manipulated class<a name="line.132"></a>
<span class="sourceLineNo">133</span> * @return the list of the inner class names.<a name="line.133"></a>
<span class="sourceLineNo">134</span> */<a name="line.134"></a>
<span class="sourceLineNo">135</span> public String[] getInnerClasses() {<a name="line.135"></a>
<span class="sourceLineNo">136</span> Set&lt;String&gt; classes = m_innerClasses.keySet();<a name="line.136"></a>
<span class="sourceLineNo">137</span> return classes.toArray(new String[classes.size()]);<a name="line.137"></a>
<span class="sourceLineNo">138</span> }<a name="line.138"></a>
<span class="sourceLineNo">139</span><a name="line.139"></a>
<span class="sourceLineNo">140</span> /**<a name="line.140"></a>
<span class="sourceLineNo">141</span> * Gets the methods from the given inner class.<a name="line.141"></a>
<span class="sourceLineNo">142</span> * @param inner the inner class name<a name="line.142"></a>
<span class="sourceLineNo">143</span> * @return the list of method, empty if none.<a name="line.143"></a>
<span class="sourceLineNo">144</span> */<a name="line.144"></a>
<span class="sourceLineNo">145</span> public MethodMetadata[] getMethodsFromInnerClass(String inner) {<a name="line.145"></a>
<span class="sourceLineNo">146</span> List&lt;MethodMetadata&gt; methods = m_innerClasses.get(inner);<a name="line.146"></a>
<span class="sourceLineNo">147</span> if (inner != null) {<a name="line.147"></a>
<span class="sourceLineNo">148</span> return methods.toArray(new MethodMetadata[methods.size()]);<a name="line.148"></a>
<span class="sourceLineNo">149</span> } else {<a name="line.149"></a>
<span class="sourceLineNo">150</span> return new MethodMetadata[0];<a name="line.150"></a>
<span class="sourceLineNo">151</span> }<a name="line.151"></a>
<span class="sourceLineNo">152</span> }<a name="line.152"></a>
<span class="sourceLineNo">153</span><a name="line.153"></a>
<span class="sourceLineNo">154</span> /**<a name="line.154"></a>
<span class="sourceLineNo">155</span> * Gets the field metadata for the given name.<a name="line.155"></a>
<span class="sourceLineNo">156</span> * @param name : the name of the field<a name="line.156"></a>
<span class="sourceLineNo">157</span> * @return the corresponding field metadata or &lt;code&gt;null&lt;/code&gt; if not found<a name="line.157"></a>
<span class="sourceLineNo">158</span> */<a name="line.158"></a>
<span class="sourceLineNo">159</span> public FieldMetadata getField(String name) {<a name="line.159"></a>
<span class="sourceLineNo">160</span> for (int i = 0; i &lt; m_fields.length; i++) {<a name="line.160"></a>
<span class="sourceLineNo">161</span> if (m_fields[i].getFieldName().equalsIgnoreCase(name)) { return m_fields[i]; }<a name="line.161"></a>
<span class="sourceLineNo">162</span> }<a name="line.162"></a>
<span class="sourceLineNo">163</span> return null;<a name="line.163"></a>
<span class="sourceLineNo">164</span> }<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span> /**<a name="line.166"></a>
<span class="sourceLineNo">167</span> * Gets the field metadata for the given name and type.<a name="line.167"></a>
<span class="sourceLineNo">168</span> * @param name : the name of the field<a name="line.168"></a>
<span class="sourceLineNo">169</span> * @param type : the type of the field<a name="line.169"></a>
<span class="sourceLineNo">170</span> * @return the corresponding field metadata or &lt;code&gt;null&lt;/code&gt; if not found<a name="line.170"></a>
<span class="sourceLineNo">171</span> */<a name="line.171"></a>
<span class="sourceLineNo">172</span> public FieldMetadata getField(String name, String type) {<a name="line.172"></a>
<span class="sourceLineNo">173</span> for (int i = 0; i &lt; m_fields.length; i++) {<a name="line.173"></a>
<span class="sourceLineNo">174</span> if (m_fields[i].getFieldName().equalsIgnoreCase(name) &amp;&amp; m_fields[i].getFieldType().equalsIgnoreCase(type)) { return m_fields[i]; }<a name="line.174"></a>
<span class="sourceLineNo">175</span> }<a name="line.175"></a>
<span class="sourceLineNo">176</span> return null;<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span><a name="line.178"></a>
<span class="sourceLineNo">179</span> /**<a name="line.179"></a>
<span class="sourceLineNo">180</span> * Checks if the given interface name is implemented.<a name="line.180"></a>
<span class="sourceLineNo">181</span> * This methods checks on interface directly implemented<a name="line.181"></a>
<span class="sourceLineNo">182</span> * by the implementation class.<a name="line.182"></a>
<span class="sourceLineNo">183</span> * @param itf the interface to check.<a name="line.183"></a>
<span class="sourceLineNo">184</span> * @return &lt;code&gt;true&lt;/code&gt; if the implementation class implements<a name="line.184"></a>
<span class="sourceLineNo">185</span> * the given interface.<a name="line.185"></a>
<span class="sourceLineNo">186</span> */<a name="line.186"></a>
<span class="sourceLineNo">187</span> public boolean isInterfaceImplemented(String itf) {<a name="line.187"></a>
<span class="sourceLineNo">188</span> for (int i = 0; i &lt; m_interfaces.length; i++) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> if (m_interfaces[i].equals(itf)) { return true; }<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> return false;<a name="line.191"></a>
<span class="sourceLineNo">192</span> }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> /**<a name="line.194"></a>
<span class="sourceLineNo">195</span> * Gets the MethodMetadata corresponding to the method<a name="line.195"></a>
<span class="sourceLineNo">196</span> * (contained in the implementation class) with<a name="line.196"></a>
<span class="sourceLineNo">197</span> * the given name.<a name="line.197"></a>
<span class="sourceLineNo">198</span> * If several methods match, the first one is returned.<a name="line.198"></a>
<span class="sourceLineNo">199</span> * @param name the name of the method to find.<a name="line.199"></a>
<span class="sourceLineNo">200</span> * @return the method metadata object or &lt;code&gt;null&lt;/code&gt; if not found<a name="line.200"></a>
<span class="sourceLineNo">201</span> */<a name="line.201"></a>
<span class="sourceLineNo">202</span> public MethodMetadata getMethod(String name) {<a name="line.202"></a>
<span class="sourceLineNo">203</span> for (MethodMetadata metadata : m_methods) {<a name="line.203"></a>
<span class="sourceLineNo">204</span> if (metadata.getMethodName().equalsIgnoreCase(name)) { return metadata; }<a name="line.204"></a>
<span class="sourceLineNo">205</span> }<a name="line.205"></a>
<span class="sourceLineNo">206</span> return null;<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<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> * Gets the MethodMetadata list corresponding to the method<a name="line.210"></a>
<span class="sourceLineNo">211</span> * (contained in the implementation class) to given name.<a name="line.211"></a>
<span class="sourceLineNo">212</span> * All methods contained in the implementation class matching<a name="line.212"></a>
<span class="sourceLineNo">213</span> * with the name are in the returned list.<a name="line.213"></a>
<span class="sourceLineNo">214</span> * @param name the name of the method to look for.<a name="line.214"></a>
<span class="sourceLineNo">215</span> * @return the Method Metadata array or an empty array if not found<a name="line.215"></a>
<span class="sourceLineNo">216</span> */<a name="line.216"></a>
<span class="sourceLineNo">217</span> public MethodMetadata[] getMethods(String name) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> List&lt;MethodMetadata&gt; list = new ArrayList&lt;MethodMetadata&gt;();<a name="line.218"></a>
<span class="sourceLineNo">219</span> for (MethodMetadata metadata : m_methods) {<a name="line.219"></a>
<span class="sourceLineNo">220</span> if (metadata.getMethodName().equalsIgnoreCase(name)) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> list.add(metadata);<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span> return list.toArray(new MethodMetadata[list.size()]);<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> /**<a name="line.227"></a>
<span class="sourceLineNo">228</span> * Gets the MethodMetadata list corresponding to the constructors<a name="line.228"></a>
<span class="sourceLineNo">229</span> * (contained in the implementation class).<a name="line.229"></a>
<span class="sourceLineNo">230</span> * @return the Method Metadata array or an empty array if not found<a name="line.230"></a>
<span class="sourceLineNo">231</span> */<a name="line.231"></a>
<span class="sourceLineNo">232</span> public MethodMetadata[] getConstructors() {<a name="line.232"></a>
<span class="sourceLineNo">233</span> return getMethods("$init");<a name="line.233"></a>
<span class="sourceLineNo">234</span> }<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span> /**<a name="line.236"></a>
<span class="sourceLineNo">237</span> * Gets the MethodMetadata corresponding to the method<a name="line.237"></a>
<span class="sourceLineNo">238</span> * (contained in the implementation class) to given name<a name="line.238"></a>
<span class="sourceLineNo">239</span> * and argument types.<a name="line.239"></a>
<span class="sourceLineNo">240</span> * @param name the name of the method to look for.<a name="line.240"></a>
<span class="sourceLineNo">241</span> * @param types the array of the argument types of the method<a name="line.241"></a>
<span class="sourceLineNo">242</span> * @return the Method Metadata or &lt;code&gt;null&lt;/code&gt; if not found<a name="line.242"></a>
<span class="sourceLineNo">243</span> */<a name="line.243"></a>
<span class="sourceLineNo">244</span> public MethodMetadata getMethod(String name, String[] types) {<a name="line.244"></a>
<span class="sourceLineNo">245</span> for (MethodMetadata metadata : m_methods) {<a name="line.245"></a>
<span class="sourceLineNo">246</span> if (metadata.getMethodName().equalsIgnoreCase(name) &amp;&amp; metadata.getMethodArguments().length == types.length) {<a name="line.246"></a>
<span class="sourceLineNo">247</span> int argIndex = 0;<a name="line.247"></a>
<span class="sourceLineNo">248</span> for (; argIndex &lt; types.length; argIndex++) {<a name="line.248"></a>
<span class="sourceLineNo">249</span> if (! types[argIndex].equals(metadata.getMethodArguments()[argIndex])) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> break;<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> if (argIndex == types.length) { return metadata; } // No mismatch detected.<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span> }<a name="line.255"></a>
<span class="sourceLineNo">256</span> return null;<a name="line.256"></a>
<span class="sourceLineNo">257</span> }<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> /**<a name="line.259"></a>
<span class="sourceLineNo">260</span> * Gets the constructor corresponding to the given argument types.<a name="line.260"></a>
<span class="sourceLineNo">261</span> * @param types the argument types<a name="line.261"></a>
<span class="sourceLineNo">262</span> * @return the matching constructor or &lt;code&gt;null&lt;/code&gt; if not found.<a name="line.262"></a>
<span class="sourceLineNo">263</span> */<a name="line.263"></a>
<span class="sourceLineNo">264</span> public MethodMetadata getConstructor(String[] types) {<a name="line.264"></a>
<span class="sourceLineNo">265</span> return getMethod("$init", types); // Constructors are named $init in the manipulation metadata<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<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> * Adds a field to the list.<a name="line.269"></a>
<span class="sourceLineNo">270</span> * This method is used during the creation of the {@link PojoMetadata}<a name="line.270"></a>
<span class="sourceLineNo">271</span> * object.<a name="line.271"></a>
<span class="sourceLineNo">272</span> * @param field the Field Metadata to add.<a name="line.272"></a>
<span class="sourceLineNo">273</span> */<a name="line.273"></a>
<span class="sourceLineNo">274</span> private void addField(FieldMetadata field) {<a name="line.274"></a>
<span class="sourceLineNo">275</span> if (m_fields.length &gt; 0) {<a name="line.275"></a>
<span class="sourceLineNo">276</span> FieldMetadata[] newInstances = new FieldMetadata[m_fields.length + 1];<a name="line.276"></a>
<span class="sourceLineNo">277</span> System.arraycopy(m_fields, 0, newInstances, 0, m_fields.length);<a name="line.277"></a>
<span class="sourceLineNo">278</span> newInstances[m_fields.length] = field;<a name="line.278"></a>
<span class="sourceLineNo">279</span> m_fields = newInstances;<a name="line.279"></a>
<span class="sourceLineNo">280</span> } else {<a name="line.280"></a>
<span class="sourceLineNo">281</span> m_fields = new FieldMetadata[] { field };<a name="line.281"></a>
<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span> }<a name="line.283"></a>
<span class="sourceLineNo">284</span><a name="line.284"></a>
<span class="sourceLineNo">285</span> /**<a name="line.285"></a>
<span class="sourceLineNo">286</span> * Adds the interface to the list.<a name="line.286"></a>
<span class="sourceLineNo">287</span> * This method is used during the creation of the {@link PojoMetadata}<a name="line.287"></a>
<span class="sourceLineNo">288</span> * object.<a name="line.288"></a>
<span class="sourceLineNo">289</span> * @param itf the interface name to add.<a name="line.289"></a>
<span class="sourceLineNo">290</span> */<a name="line.290"></a>
<span class="sourceLineNo">291</span> private void addInterface(String itf) {<a name="line.291"></a>
<span class="sourceLineNo">292</span> if (m_interfaces.length &gt; 0) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> String[] newInstances = new String[m_interfaces.length + 1];<a name="line.293"></a>
<span class="sourceLineNo">294</span> System.arraycopy(m_interfaces, 0, newInstances, 0, m_interfaces.length);<a name="line.294"></a>
<span class="sourceLineNo">295</span> newInstances[m_interfaces.length] = itf;<a name="line.295"></a>
<span class="sourceLineNo">296</span> m_interfaces = newInstances;<a name="line.296"></a>
<span class="sourceLineNo">297</span> } else {<a name="line.297"></a>
<span class="sourceLineNo">298</span> m_interfaces = new String[] { itf };<a name="line.298"></a>
<span class="sourceLineNo">299</span> }<a name="line.299"></a>
<span class="sourceLineNo">300</span> }<a name="line.300"></a>
<span class="sourceLineNo">301</span><a name="line.301"></a>
<span class="sourceLineNo">302</span> public String getSuperClass() {<a name="line.302"></a>
<span class="sourceLineNo">303</span> return m_super;<a name="line.303"></a>
<span class="sourceLineNo">304</span> }<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span>}<a name="line.306"></a>
</pre>
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