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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 or more<a name="line.2"></a>
<span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a>
<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a>
<span class="sourceLineNo">016</span> */<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.commons.beanutils;<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>import java.beans.IndexedPropertyDescriptor;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.beans.IntrospectionException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.beans.Introspector;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.beans.PropertyDescriptor;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.lang.reflect.Array;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.lang.reflect.InvocationTargetException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.lang.reflect.Method;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.HashMap;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Iterator;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.Map.Entry;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.CopyOnWriteArrayList;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.commons.beanutils.expression.DefaultResolver;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.commons.beanutils.expression.Resolver;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.commons.collections.FastHashMap;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.commons.logging.Log;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.commons.logging.LogFactory;<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>/**<a name="line.42"></a>
<span class="sourceLineNo">043</span> * Utility methods for using Java Reflection APIs to facilitate generic<a name="line.43"></a>
<span class="sourceLineNo">044</span> * property getter and setter operations on Java objects. Much of this<a name="line.44"></a>
<span class="sourceLineNo">045</span> * code was originally included in <code>BeanUtils</code>, but has been<a name="line.45"></a>
<span class="sourceLineNo">046</span> * separated because of the volume of code involved.<a name="line.46"></a>
<span class="sourceLineNo">047</span> * <p><a name="line.47"></a>
<span class="sourceLineNo">048</span> * In general, the objects that are examined and modified using these<a name="line.48"></a>
<span class="sourceLineNo">049</span> * methods are expected to conform to the property getter and setter method<a name="line.49"></a>
<span class="sourceLineNo">050</span> * naming conventions described in the JavaBeans Specification (Version 1.0.1).<a name="line.50"></a>
<span class="sourceLineNo">051</span> * No data type conversions are performed, and there are no usage of any<a name="line.51"></a>
<span class="sourceLineNo">052</span> * <code>PropertyEditor</code> classes that have been registered, although<a name="line.52"></a>
<span class="sourceLineNo">053</span> * a convenient way to access the registered classes themselves is included.<a name="line.53"></a>
<span class="sourceLineNo">054</span> * <p><a name="line.54"></a>
<span class="sourceLineNo">055</span> * For the purposes of this class, five formats for referencing a particular<a name="line.55"></a>
<span class="sourceLineNo">056</span> * property value of a bean are defined, with the <i>default</i> layout of an<a name="line.56"></a>
<span class="sourceLineNo">057</span> * identifying String in parentheses. However the notation for these formats<a name="line.57"></a>
<span class="sourceLineNo">058</span> * and how they are resolved is now (since BeanUtils 1.8.0) controlled by<a name="line.58"></a>
<span class="sourceLineNo">059</span> * the configured {@link Resolver} implementation:<a name="line.59"></a>
<span class="sourceLineNo">060</span> * <ul><a name="line.60"></a>
<span class="sourceLineNo">061</span> * <li><strong>Simple (<code>name</code>)</strong> - The specified<a name="line.61"></a>
<span class="sourceLineNo">062</span> * <code>name</code> identifies an individual property of a particular<a name="line.62"></a>
<span class="sourceLineNo">063</span> * JavaBean. The name of the actual getter or setter method to be used<a name="line.63"></a>
<span class="sourceLineNo">064</span> * is determined using standard JavaBeans instrospection, so that (unless<a name="line.64"></a>
<span class="sourceLineNo">065</span> * overridden by a <code>BeanInfo</code> class, a property named "xyz"<a name="line.65"></a>
<span class="sourceLineNo">066</span> * will have a getter method named <code>getXyz()</code> or (for boolean<a name="line.66"></a>
<span class="sourceLineNo">067</span> * properties only) <code>isXyz()</code>, and a setter method named<a name="line.67"></a>
<span class="sourceLineNo">068</span> * <code>setXyz()</code>.</li><a name="line.68"></a>
<span class="sourceLineNo">069</span> * <li><strong>Nested (<code>name1.name2.name3</code>)</strong> The first<a name="line.69"></a>
<span class="sourceLineNo">070</span> * name element is used to select a property getter, as for simple<a name="line.70"></a>
<span class="sourceLineNo">071</span> * references above. The object returned for this property is then<a name="line.71"></a>
<span class="sourceLineNo">072</span> * consulted, using the same approach, for a property getter for a<a name="line.72"></a>
<span class="sourceLineNo">073</span> * property named <code>name2</code>, and so on. The property value that<a name="line.73"></a>
<span class="sourceLineNo">074</span> * is ultimately retrieved or modified is the one identified by the<a name="line.74"></a>
<span class="sourceLineNo">075</span> * last name element.</li><a name="line.75"></a>
<span class="sourceLineNo">076</span> * <li><strong>Indexed (<code>name[index]</code>)</strong> - The underlying<a name="line.76"></a>
<span class="sourceLineNo">077</span> * property value is assumed to be an array, or this JavaBean is assumed<a name="line.77"></a>
<span class="sourceLineNo">078</span> * to have indexed property getter and setter methods. The appropriate<a name="line.78"></a>
<span class="sourceLineNo">079</span> * (zero-relative) entry in the array is selected. <code>List</code><a name="line.79"></a>
<span class="sourceLineNo">080</span> * objects are now also supported for read/write. You simply need to define<a name="line.80"></a>
<span class="sourceLineNo">081</span> * a getter that returns the <code>List</code></li><a name="line.81"></a>
<span class="sourceLineNo">082</span> * <li><strong>Mapped (<code>name(key)</code>)</strong> - The JavaBean<a name="line.82"></a>
<span class="sourceLineNo">083</span> * is assumed to have an property getter and setter methods with an<a name="line.83"></a>
<span class="sourceLineNo">084</span> * additional attribute of type <code>java.lang.String</code>.</li><a name="line.84"></a>
<span class="sourceLineNo">085</span> * <li><strong>Combined (<code>name1.name2[index].name3(key)</code>)</strong> -<a name="line.85"></a>
<span class="sourceLineNo">086</span> * Combining mapped, nested, and indexed references is also<a name="line.86"></a>
<span class="sourceLineNo">087</span> * supported.</li><a name="line.87"></a>
<span class="sourceLineNo">088</span> * </ul><a name="line.88"></a>
<span class="sourceLineNo">089</span> *<a name="line.89"></a>
<span class="sourceLineNo">090</span> * @version $Id: PropertyUtilsBean.java 1555231 2014-01-03 19:38:03Z oheger $<a name="line.90"></a>
<span class="sourceLineNo">091</span> * @see Resolver<a name="line.91"></a>
<span class="sourceLineNo">092</span> * @see PropertyUtils<a name="line.92"></a>
<span class="sourceLineNo">093</span> * @since 1.7<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>public class PropertyUtilsBean {<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> private Resolver resolver = new DefaultResolver();<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> // --------------------------------------------------------- Class Methods<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> * Return the PropertyUtils bean instance.<a name="line.103"></a>
<span class="sourceLineNo">104</span> * @return The PropertyUtils bean instance<a name="line.104"></a>
<span class="sourceLineNo">105</span> */<a name="line.105"></a>
<span class="sourceLineNo">106</span> protected static PropertyUtilsBean getInstance() {<a name="line.106"></a>
<span class="sourceLineNo">107</span> return BeanUtilsBean.getInstance().getPropertyUtils();<a name="line.107"></a>
<span class="sourceLineNo">108</span> }<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> // --------------------------------------------------------- Variables<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> * The cache of PropertyDescriptor arrays for beans we have already<a name="line.113"></a>
<span class="sourceLineNo">114</span> * introspected, keyed by the java.lang.Class of this object.<a name="line.114"></a>
<span class="sourceLineNo">115</span> */<a name="line.115"></a>
<span class="sourceLineNo">116</span> private WeakFastHashMap<Class<?>, BeanIntrospectionData> descriptorsCache = null;<a name="line.116"></a>
<span class="sourceLineNo">117</span> private WeakFastHashMap<Class<?>, FastHashMap> mappedDescriptorsCache = null;<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> /** An empty object array */<a name="line.119"></a>
<span class="sourceLineNo">120</span> private static final Object[] EMPTY_OBJECT_ARRAY = new Object[0];<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> /** Log instance */<a name="line.122"></a>
<span class="sourceLineNo">123</span> private final Log log = LogFactory.getLog(PropertyUtils.class);<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span> /** The list with BeanIntrospector objects. */<a name="line.125"></a>
<span class="sourceLineNo">126</span> private final List<BeanIntrospector> introspectors;<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> // ---------------------------------------------------------- Constructors<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> /** Base constructor */<a name="line.130"></a>
<span class="sourceLineNo">131</span> public PropertyUtilsBean() {<a name="line.131"></a>
<span class="sourceLineNo">132</span> descriptorsCache = new WeakFastHashMap<Class<?>, BeanIntrospectionData>();<a name="line.132"></a>
<span class="sourceLineNo">133</span> descriptorsCache.setFast(true);<a name="line.133"></a>
<span class="sourceLineNo">134</span> mappedDescriptorsCache = new WeakFastHashMap<Class<?>, FastHashMap>();<a name="line.134"></a>
<span class="sourceLineNo">135</span> mappedDescriptorsCache.setFast(true);<a name="line.135"></a>
<span class="sourceLineNo">136</span> introspectors = new CopyOnWriteArrayList<BeanIntrospector>();<a name="line.136"></a>
<span class="sourceLineNo">137</span> resetBeanIntrospectors();<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> // --------------------------------------------------------- Public Methods<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> /**<a name="line.144"></a>
<span class="sourceLineNo">145</span> * Return the configured {@link Resolver} implementation used by BeanUtils.<a name="line.145"></a>
<span class="sourceLineNo">146</span> * <p><a name="line.146"></a>
<span class="sourceLineNo">147</span> * The {@link Resolver} handles the <i>property name</i><a name="line.147"></a>
<span class="sourceLineNo">148</span> * expressions and the implementation in use effectively<a name="line.148"></a>
<span class="sourceLineNo">149</span> * controls the dialect of the <i>expression language</i><a name="line.149"></a>
<span class="sourceLineNo">150</span> * that BeanUtils recongnises.<a name="line.150"></a>
<span class="sourceLineNo">151</span> * <p><a name="line.151"></a>
<span class="sourceLineNo">152</span> * {@link DefaultResolver} is the default implementation used.<a name="line.152"></a>
<span class="sourceLineNo">153</span> *<a name="line.153"></a>
<span class="sourceLineNo">154</span> * @return resolver The property expression resolver.<a name="line.154"></a>
<span class="sourceLineNo">155</span> * @since 1.8.0<a name="line.155"></a>
<span class="sourceLineNo">156</span> */<a name="line.156"></a>
<span class="sourceLineNo">157</span> public Resolver getResolver() {<a name="line.157"></a>
<span class="sourceLineNo">158</span> return resolver;<a name="line.158"></a>
<span class="sourceLineNo">159</span> }<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span> /**<a name="line.161"></a>
<span class="sourceLineNo">162</span> * Configure the {@link Resolver} implementation used by BeanUtils.<a name="line.162"></a>
<span class="sourceLineNo">163</span> * <p><a name="line.163"></a>
<span class="sourceLineNo">164</span> * The {@link Resolver} handles the <i>property name</i><a name="line.164"></a>
<span class="sourceLineNo">165</span> * expressions and the implementation in use effectively<a name="line.165"></a>
<span class="sourceLineNo">166</span> * controls the dialect of the <i>expression language</i><a name="line.166"></a>
<span class="sourceLineNo">167</span> * that BeanUtils recongnises.<a name="line.167"></a>
<span class="sourceLineNo">168</span> * <p><a name="line.168"></a>
<span class="sourceLineNo">169</span> * {@link DefaultResolver} is the default implementation used.<a name="line.169"></a>
<span class="sourceLineNo">170</span> *<a name="line.170"></a>
<span class="sourceLineNo">171</span> * @param resolver The property expression resolver.<a name="line.171"></a>
<span class="sourceLineNo">172</span> * @since 1.8.0<a name="line.172"></a>
<span class="sourceLineNo">173</span> */<a name="line.173"></a>
<span class="sourceLineNo">174</span> public void setResolver(Resolver resolver) {<a name="line.174"></a>
<span class="sourceLineNo">175</span> if (resolver == null) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> this.resolver = new DefaultResolver();<a name="line.176"></a>
<span class="sourceLineNo">177</span> } else {<a name="line.177"></a>
<span class="sourceLineNo">178</span> this.resolver = resolver;<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> /**<a name="line.182"></a>
<span class="sourceLineNo">183</span> * Resets the {@link BeanIntrospector} objects registered at this instance. After this<a name="line.183"></a>
<span class="sourceLineNo">184</span> * method was called, only the default {@code BeanIntrospector} is registered.<a name="line.184"></a>
<span class="sourceLineNo">185</span> *<a name="line.185"></a>
<span class="sourceLineNo">186</span> * @since 1.9<a name="line.186"></a>
<span class="sourceLineNo">187</span> */<a name="line.187"></a>
<span class="sourceLineNo">188</span> public final void resetBeanIntrospectors() {<a name="line.188"></a>
<span class="sourceLineNo">189</span> introspectors.clear();<a name="line.189"></a>
<span class="sourceLineNo">190</span> introspectors.add(DefaultBeanIntrospector.INSTANCE);<a name="line.190"></a>
<span class="sourceLineNo">191</span> }<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> /**<a name="line.193"></a>
<span class="sourceLineNo">194</span> * Adds a <code>BeanIntrospector</code>. This object is invoked when the<a name="line.194"></a>
<span class="sourceLineNo">195</span> * property descriptors of a class need to be obtained.<a name="line.195"></a>
<span class="sourceLineNo">196</span> *<a name="line.196"></a>
<span class="sourceLineNo">197</span> * @param introspector the <code>BeanIntrospector</code> to be added (must<a name="line.197"></a>
<span class="sourceLineNo">198</span> * not be <b>null</b><a name="line.198"></a>
<span class="sourceLineNo">199</span> * @throws IllegalArgumentException if the argument is <b>null</b><a name="line.199"></a>
<span class="sourceLineNo">200</span> * @since 1.9<a name="line.200"></a>
<span class="sourceLineNo">201</span> */<a name="line.201"></a>
<span class="sourceLineNo">202</span> public void addBeanIntrospector(BeanIntrospector introspector) {<a name="line.202"></a>
<span class="sourceLineNo">203</span> if (introspector == null) {<a name="line.203"></a>
<span class="sourceLineNo">204</span> throw new IllegalArgumentException(<a name="line.204"></a>
<span class="sourceLineNo">205</span> "BeanIntrospector must not be null!");<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span> introspectors.add(introspector);<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> /**<a name="line.210"></a>
<span class="sourceLineNo">211</span> * Removes the specified <code>BeanIntrospector</code>.<a name="line.211"></a>
<span class="sourceLineNo">212</span> *<a name="line.212"></a>
<span class="sourceLineNo">213</span> * @param introspector the <code>BeanIntrospector</code> to be removed<a name="line.213"></a>
<span class="sourceLineNo">214</span> * @return <b>true</b> if the <code>BeanIntrospector</code> existed and<a name="line.214"></a>
<span class="sourceLineNo">215</span> * could be removed, <b>false</b> otherwise<a name="line.215"></a>
<span class="sourceLineNo">216</span> * @since 1.9<a name="line.216"></a>
<span class="sourceLineNo">217</span> */<a name="line.217"></a>
<span class="sourceLineNo">218</span> public boolean removeBeanIntrospector(BeanIntrospector introspector) {<a name="line.218"></a>
<span class="sourceLineNo">219</span> return introspectors.remove(introspector);<a name="line.219"></a>
<span class="sourceLineNo">220</span> }<a name="line.220"></a>
<span class="sourceLineNo">221</span><a name="line.221"></a>
<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
<span class="sourceLineNo">223</span> * Clear any cached property descriptors information for all classes<a name="line.223"></a>
<span class="sourceLineNo">224</span> * loaded by any class loaders. This is useful in cases where class<a name="line.224"></a>
<span class="sourceLineNo">225</span> * loaders are thrown away to implement class reloading.<a name="line.225"></a>
<span class="sourceLineNo">226</span> */<a name="line.226"></a>
<span class="sourceLineNo">227</span> public void clearDescriptors() {<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> descriptorsCache.clear();<a name="line.229"></a>
<span class="sourceLineNo">230</span> mappedDescriptorsCache.clear();<a name="line.230"></a>
<span class="sourceLineNo">231</span> Introspector.flushCaches();<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span><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> * <p>Copy property values from the "origin" bean to the "destination" bean<a name="line.237"></a>
<span class="sourceLineNo">238</span> * for all cases where the property names are the same (even though the<a name="line.238"></a>
<span class="sourceLineNo">239</span> * actual getter and setter methods might have been customized via<a name="line.239"></a>
<span class="sourceLineNo">240</span> * <code>BeanInfo</code> classes). No conversions are performed on the<a name="line.240"></a>
<span class="sourceLineNo">241</span> * actual property values -- it is assumed that the values retrieved from<a name="line.241"></a>
<span class="sourceLineNo">242</span> * the origin bean are assignment-compatible with the types expected by<a name="line.242"></a>
<span class="sourceLineNo">243</span> * the destination bean.</p><a name="line.243"></a>
<span class="sourceLineNo">244</span> *<a name="line.244"></a>
<span class="sourceLineNo">245</span> * <p>If the origin "bean" is actually a <code>Map</code>, it is assumed<a name="line.245"></a>
<span class="sourceLineNo">246</span> * to contain String-valued <strong>simple</strong> property names as the keys, pointing<a name="line.246"></a>
<span class="sourceLineNo">247</span> * at the corresponding property values that will be set in the destination<a name="line.247"></a>
<span class="sourceLineNo">248</span> * bean.<strong>Note</strong> that this method is intended to perform<a name="line.248"></a>
<span class="sourceLineNo">249</span> * a "shallow copy" of the properties and so complex properties<a name="line.249"></a>
<span class="sourceLineNo">250</span> * (for example, nested ones) will not be copied.</p><a name="line.250"></a>
<span class="sourceLineNo">251</span> *<a name="line.251"></a>
<span class="sourceLineNo">252</span> * <p>Note, that this method will not copy a List to a List, or an Object[]<a name="line.252"></a>
<span class="sourceLineNo">253</span> * to an Object[]. It's specifically for copying JavaBean properties. </p><a name="line.253"></a>
<span class="sourceLineNo">254</span> *<a name="line.254"></a>
<span class="sourceLineNo">255</span> * @param dest Destination bean whose properties are modified<a name="line.255"></a>
<span class="sourceLineNo">256</span> * @param orig Origin bean whose properties are retrieved<a name="line.256"></a>
<span class="sourceLineNo">257</span> *<a name="line.257"></a>
<span class="sourceLineNo">258</span> * @exception IllegalAccessException if the caller does not have<a name="line.258"></a>
<span class="sourceLineNo">259</span> * access to the property accessor method<a name="line.259"></a>
<span class="sourceLineNo">260</span> * @exception IllegalArgumentException if the <code>dest</code> or<a name="line.260"></a>
<span class="sourceLineNo">261</span> * <code>orig</code> argument is null<a name="line.261"></a>
<span class="sourceLineNo">262</span> * @exception InvocationTargetException if the property accessor method<a name="line.262"></a>
<span class="sourceLineNo">263</span> * throws an exception<a name="line.263"></a>
<span class="sourceLineNo">264</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.264"></a>
<span class="sourceLineNo">265</span> * propety cannot be found<a name="line.265"></a>
<span class="sourceLineNo">266</span> */<a name="line.266"></a>
<span class="sourceLineNo">267</span> public void copyProperties(Object dest, Object orig)<a name="line.267"></a>
<span class="sourceLineNo">268</span> throws IllegalAccessException, InvocationTargetException,<a name="line.268"></a>
<span class="sourceLineNo">269</span> NoSuchMethodException {<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> if (dest == null) {<a name="line.271"></a>
<span class="sourceLineNo">272</span> throw new IllegalArgumentException<a name="line.272"></a>
<span class="sourceLineNo">273</span> ("No destination bean specified");<a name="line.273"></a>
<span class="sourceLineNo">274</span> }<a name="line.274"></a>
<span class="sourceLineNo">275</span> if (orig == null) {<a name="line.275"></a>
<span class="sourceLineNo">276</span> throw new IllegalArgumentException("No origin bean specified");<a name="line.276"></a>
<span class="sourceLineNo">277</span> }<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
<span class="sourceLineNo">279</span> if (orig instanceof DynaBean) {<a name="line.279"></a>
<span class="sourceLineNo">280</span> DynaProperty[] origDescriptors =<a name="line.280"></a>
<span class="sourceLineNo">281</span> ((DynaBean) orig).getDynaClass().getDynaProperties();<a name="line.281"></a>
<span class="sourceLineNo">282</span> for (int i = 0; i < origDescriptors.length; i++) {<a name="line.282"></a>
<span class="sourceLineNo">283</span> String name = origDescriptors[i].getName();<a name="line.283"></a>
<span class="sourceLineNo">284</span> if (isReadable(orig, name) && isWriteable(dest, name)) {<a name="line.284"></a>
<span class="sourceLineNo">285</span> try {<a name="line.285"></a>
<span class="sourceLineNo">286</span> Object value = ((DynaBean) orig).get(name);<a name="line.286"></a>
<span class="sourceLineNo">287</span> if (dest instanceof DynaBean) {<a name="line.287"></a>
<span class="sourceLineNo">288</span> ((DynaBean) dest).set(name, value);<a name="line.288"></a>
<span class="sourceLineNo">289</span> } else {<a name="line.289"></a>
<span class="sourceLineNo">290</span> setSimpleProperty(dest, name, value);<a name="line.290"></a>
<span class="sourceLineNo">291</span> }<a name="line.291"></a>
<span class="sourceLineNo">292</span> } catch (NoSuchMethodException e) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> if (log.isDebugEnabled()) {<a name="line.293"></a>
<span class="sourceLineNo">294</span> log.debug("Error writing to '" + name + "' on class '" + dest.getClass() + "'", e);<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> }<a name="line.297"></a>
<span class="sourceLineNo">298</span> }<a name="line.298"></a>
<span class="sourceLineNo">299</span> } else if (orig instanceof Map) {<a name="line.299"></a>
<span class="sourceLineNo">300</span> Iterator<?> entries = ((Map<?, ?>) orig).entrySet().iterator();<a name="line.300"></a>
<span class="sourceLineNo">301</span> while (entries.hasNext()) {<a name="line.301"></a>
<span class="sourceLineNo">302</span> Map.Entry<?, ?> entry = (Entry<?, ?>) entries.next();<a name="line.302"></a>
<span class="sourceLineNo">303</span> String name = (String)entry.getKey();<a name="line.303"></a>
<span class="sourceLineNo">304</span> if (isWriteable(dest, name)) {<a name="line.304"></a>
<span class="sourceLineNo">305</span> try {<a name="line.305"></a>
<span class="sourceLineNo">306</span> if (dest instanceof DynaBean) {<a name="line.306"></a>
<span class="sourceLineNo">307</span> ((DynaBean) dest).set(name, entry.getValue());<a name="line.307"></a>
<span class="sourceLineNo">308</span> } else {<a name="line.308"></a>
<span class="sourceLineNo">309</span> setSimpleProperty(dest, name, entry.getValue());<a name="line.309"></a>
<span class="sourceLineNo">310</span> }<a name="line.310"></a>
<span class="sourceLineNo">311</span> } catch (NoSuchMethodException e) {<a name="line.311"></a>
<span class="sourceLineNo">312</span> if (log.isDebugEnabled()) {<a name="line.312"></a>
<span class="sourceLineNo">313</span> log.debug("Error writing to '" + name + "' on class '" + dest.getClass() + "'", e);<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span> }<a name="line.315"></a>
<span class="sourceLineNo">316</span> }<a name="line.316"></a>
<span class="sourceLineNo">317</span> }<a name="line.317"></a>
<span class="sourceLineNo">318</span> } else /* if (orig is a standard JavaBean) */ {<a name="line.318"></a>
<span class="sourceLineNo">319</span> PropertyDescriptor[] origDescriptors =<a name="line.319"></a>
<span class="sourceLineNo">320</span> getPropertyDescriptors(orig);<a name="line.320"></a>
<span class="sourceLineNo">321</span> for (int i = 0; i < origDescriptors.length; i++) {<a name="line.321"></a>
<span class="sourceLineNo">322</span> String name = origDescriptors[i].getName();<a name="line.322"></a>
<span class="sourceLineNo">323</span> if (isReadable(orig, name) && isWriteable(dest, name)) {<a name="line.323"></a>
<span class="sourceLineNo">324</span> try {<a name="line.324"></a>
<span class="sourceLineNo">325</span> Object value = getSimpleProperty(orig, name);<a name="line.325"></a>
<span class="sourceLineNo">326</span> if (dest instanceof DynaBean) {<a name="line.326"></a>
<span class="sourceLineNo">327</span> ((DynaBean) dest).set(name, value);<a name="line.327"></a>
<span class="sourceLineNo">328</span> } else {<a name="line.328"></a>
<span class="sourceLineNo">329</span> setSimpleProperty(dest, name, value);<a name="line.329"></a>
<span class="sourceLineNo">330</span> }<a name="line.330"></a>
<span class="sourceLineNo">331</span> } catch (NoSuchMethodException e) {<a name="line.331"></a>
<span class="sourceLineNo">332</span> if (log.isDebugEnabled()) {<a name="line.332"></a>
<span class="sourceLineNo">333</span> log.debug("Error writing to '" + name + "' on class '" + dest.getClass() + "'", e);<a name="line.333"></a>
<span class="sourceLineNo">334</span> }<a name="line.334"></a>
<span class="sourceLineNo">335</span> }<a name="line.335"></a>
<span class="sourceLineNo">336</span> }<a name="line.336"></a>
<span class="sourceLineNo">337</span> }<a name="line.337"></a>
<span class="sourceLineNo">338</span> }<a name="line.338"></a>
<span class="sourceLineNo">339</span><a name="line.339"></a>
<span class="sourceLineNo">340</span> }<a name="line.340"></a>
<span class="sourceLineNo">341</span><a name="line.341"></a>
<span class="sourceLineNo">342</span><a name="line.342"></a>
<span class="sourceLineNo">343</span> /**<a name="line.343"></a>
<span class="sourceLineNo">344</span> * <p>Return the entire set of properties for which the specified bean<a name="line.344"></a>
<span class="sourceLineNo">345</span> * provides a read method. This map contains the unconverted property<a name="line.345"></a>
<span class="sourceLineNo">346</span> * values for all properties for which a read method is provided<a name="line.346"></a>
<span class="sourceLineNo">347</span> * (i.e. where the <code>getReadMethod()</code> returns non-null).</p><a name="line.347"></a>
<span class="sourceLineNo">348</span> *<a name="line.348"></a>
<span class="sourceLineNo">349</span> * <p><strong>FIXME</strong> - Does not account for mapped properties.</p><a name="line.349"></a>
<span class="sourceLineNo">350</span> *<a name="line.350"></a>
<span class="sourceLineNo">351</span> * @param bean Bean whose properties are to be extracted<a name="line.351"></a>
<span class="sourceLineNo">352</span> * @return The set of properties for the bean<a name="line.352"></a>
<span class="sourceLineNo">353</span> *<a name="line.353"></a>
<span class="sourceLineNo">354</span> * @exception IllegalAccessException if the caller does not have<a name="line.354"></a>
<span class="sourceLineNo">355</span> * access to the property accessor method<a name="line.355"></a>
<span class="sourceLineNo">356</span> * @exception IllegalArgumentException if <code>bean</code> is null<a name="line.356"></a>
<span class="sourceLineNo">357</span> * @exception InvocationTargetException if the property accessor method<a name="line.357"></a>
<span class="sourceLineNo">358</span> * throws an exception<a name="line.358"></a>
<span class="sourceLineNo">359</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.359"></a>
<span class="sourceLineNo">360</span> * propety cannot be found<a name="line.360"></a>
<span class="sourceLineNo">361</span> */<a name="line.361"></a>
<span class="sourceLineNo">362</span> public Map<String, Object> describe(Object bean)<a name="line.362"></a>
<span class="sourceLineNo">363</span> throws IllegalAccessException, InvocationTargetException,<a name="line.363"></a>
<span class="sourceLineNo">364</span> NoSuchMethodException {<a name="line.364"></a>
<span class="sourceLineNo">365</span><a name="line.365"></a>
<span class="sourceLineNo">366</span> if (bean == null) {<a name="line.366"></a>
<span class="sourceLineNo">367</span> throw new IllegalArgumentException("No bean specified");<a name="line.367"></a>
<span class="sourceLineNo">368</span> }<a name="line.368"></a>
<span class="sourceLineNo">369</span> Map<String, Object> description = new HashMap<String, Object>();<a name="line.369"></a>
<span class="sourceLineNo">370</span> if (bean instanceof DynaBean) {<a name="line.370"></a>
<span class="sourceLineNo">371</span> DynaProperty[] descriptors =<a name="line.371"></a>
<span class="sourceLineNo">372</span> ((DynaBean) bean).getDynaClass().getDynaProperties();<a name="line.372"></a>
<span class="sourceLineNo">373</span> for (int i = 0; i < descriptors.length; i++) {<a name="line.373"></a>
<span class="sourceLineNo">374</span> String name = descriptors[i].getName();<a name="line.374"></a>
<span class="sourceLineNo">375</span> description.put(name, getProperty(bean, name));<a name="line.375"></a>
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<span class="sourceLineNo">381</span> String name = descriptors[i].getName();<a name="line.381"></a>
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<span class="sourceLineNo">383</span> description.put(name, getProperty(bean, name));<a name="line.383"></a>
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<span class="sourceLineNo">385</span> }<a name="line.385"></a>
<span class="sourceLineNo">386</span> }<a name="line.386"></a>
<span class="sourceLineNo">387</span> return (description);<a name="line.387"></a>
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<span class="sourceLineNo">391</span><a name="line.391"></a>
<span class="sourceLineNo">392</span> /**<a name="line.392"></a>
<span class="sourceLineNo">393</span> * Return the value of the specified indexed property of the specified<a name="line.393"></a>
<span class="sourceLineNo">394</span> * bean, with no type conversions. The zero-relative index of the<a name="line.394"></a>
<span class="sourceLineNo">395</span> * required value must be included (in square brackets) as a suffix to<a name="line.395"></a>
<span class="sourceLineNo">396</span> * the property name, or <code>IllegalArgumentException</code> will be<a name="line.396"></a>
<span class="sourceLineNo">397</span> * thrown. In addition to supporting the JavaBeans specification, this<a name="line.397"></a>
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<span class="sourceLineNo">399</span> *<a name="line.399"></a>
<span class="sourceLineNo">400</span> * @param bean Bean whose property is to be extracted<a name="line.400"></a>
<span class="sourceLineNo">401</span> * @param name <code>propertyname[index]</code> of the property value<a name="line.401"></a>
<span class="sourceLineNo">402</span> * to be extracted<a name="line.402"></a>
<span class="sourceLineNo">403</span> * @return the indexed property value<a name="line.403"></a>
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<span class="sourceLineNo">407</span> * @exception IllegalAccessException if the caller does not have<a name="line.407"></a>
<span class="sourceLineNo">408</span> * access to the property accessor method<a name="line.408"></a>
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<span class="sourceLineNo">410</span> * <code>name</code> is null<a name="line.410"></a>
<span class="sourceLineNo">411</span> * @exception InvocationTargetException if the property accessor method<a name="line.411"></a>
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<span class="sourceLineNo">413</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.413"></a>
<span class="sourceLineNo">414</span> * propety cannot be found<a name="line.414"></a>
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<span class="sourceLineNo">418</span> NoSuchMethodException {<a name="line.418"></a>
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<span class="sourceLineNo">424</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.424"></a>
<span class="sourceLineNo">425</span> bean.getClass() + "'");<a name="line.425"></a>
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<span class="sourceLineNo">427</span><a name="line.427"></a>
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<span class="sourceLineNo">429</span> int index = -1;<a name="line.429"></a>
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<span class="sourceLineNo">434</span> name + "' on bean class '" + bean.getClass() + "' " +<a name="line.434"></a>
<span class="sourceLineNo">435</span> e.getMessage());<a name="line.435"></a>
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<span class="sourceLineNo">438</span> throw new IllegalArgumentException("Invalid indexed property '" +<a name="line.438"></a>
<span class="sourceLineNo">439</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.439"></a>
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<span class="sourceLineNo">441</span><a name="line.441"></a>
<span class="sourceLineNo">442</span> // Isolate the name<a name="line.442"></a>
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<span class="sourceLineNo">444</span><a name="line.444"></a>
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<span class="sourceLineNo">446</span> return (getIndexedProperty(bean, name, index));<a name="line.446"></a>
<span class="sourceLineNo">447</span><a name="line.447"></a>
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<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> /**<a name="line.451"></a>
<span class="sourceLineNo">452</span> * Return the value of the specified indexed property of the specified<a name="line.452"></a>
<span class="sourceLineNo">453</span> * bean, with no type conversions. In addition to supporting the JavaBeans<a name="line.453"></a>
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<span class="sourceLineNo">458</span> * @param name Simple property name of the property value to be extracted<a name="line.458"></a>
<span class="sourceLineNo">459</span> * @param index Index of the property value to be extracted<a name="line.459"></a>
<span class="sourceLineNo">460</span> * @return the indexed property value<a name="line.460"></a>
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<span class="sourceLineNo">464</span> * @exception IllegalAccessException if the caller does not have<a name="line.464"></a>
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<span class="sourceLineNo">467</span> * <code>name</code> is null<a name="line.467"></a>
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<span class="sourceLineNo">470</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.470"></a>
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<span class="sourceLineNo">474</span> String name, int index)<a name="line.474"></a>
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<span class="sourceLineNo">476</span> NoSuchMethodException {<a name="line.476"></a>
<span class="sourceLineNo">477</span><a name="line.477"></a>
<span class="sourceLineNo">478</span> if (bean == null) {<a name="line.478"></a>
<span class="sourceLineNo">479</span> throw new IllegalArgumentException("No bean specified");<a name="line.479"></a>
<span class="sourceLineNo">480</span> }<a name="line.480"></a>
<span class="sourceLineNo">481</span> if (name == null || name.length() == 0) {<a name="line.481"></a>
<span class="sourceLineNo">482</span> if (bean.getClass().isArray()) {<a name="line.482"></a>
<span class="sourceLineNo">483</span> return Array.get(bean, index);<a name="line.483"></a>
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<span class="sourceLineNo">488</span> if (name == null) {<a name="line.488"></a>
<span class="sourceLineNo">489</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.489"></a>
<span class="sourceLineNo">490</span> bean.getClass() + "'");<a name="line.490"></a>
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<span class="sourceLineNo">492</span><a name="line.492"></a>
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<span class="sourceLineNo">494</span> if (bean instanceof DynaBean) {<a name="line.494"></a>
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<span class="sourceLineNo">496</span> ((DynaBean) bean).getDynaClass().getDynaProperty(name);<a name="line.496"></a>
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<span class="sourceLineNo">498</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.498"></a>
<span class="sourceLineNo">499</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.499"></a>
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<span class="sourceLineNo">501</span> return (((DynaBean) bean).get(name, index));<a name="line.501"></a>
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<span class="sourceLineNo">503</span><a name="line.503"></a>
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<span class="sourceLineNo">508</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.508"></a>
<span class="sourceLineNo">509</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.509"></a>
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<span class="sourceLineNo">511</span><a name="line.511"></a>
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<span class="sourceLineNo">514</span> Method readMethod = ((IndexedPropertyDescriptor) descriptor).<a name="line.514"></a>
<span class="sourceLineNo">515</span> getIndexedReadMethod();<a name="line.515"></a>
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<span class="sourceLineNo">519</span> subscript[0] = new Integer(index);<a name="line.519"></a>
<span class="sourceLineNo">520</span> try {<a name="line.520"></a>
<span class="sourceLineNo">521</span> return (invokeMethod(readMethod,bean, subscript));<a name="line.521"></a>
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<span class="sourceLineNo">523</span> if (e.getTargetException() instanceof<a name="line.523"></a>
<span class="sourceLineNo">524</span> IndexOutOfBoundsException) {<a name="line.524"></a>
<span class="sourceLineNo">525</span> throw (IndexOutOfBoundsException)<a name="line.525"></a>
<span class="sourceLineNo">526</span> e.getTargetException();<a name="line.526"></a>
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<span class="sourceLineNo">530</span> }<a name="line.530"></a>
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<span class="sourceLineNo">532</span> }<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> // Otherwise, the underlying property must be an array<a name="line.534"></a>
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<span class="sourceLineNo">538</span> "getter method on bean class '" + bean.getClass() + "'");<a name="line.538"></a>
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<span class="sourceLineNo">548</span> //get the List's value<a name="line.548"></a>
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<span class="sourceLineNo">552</span> //get the array's value<a name="line.552"></a>
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<span class="sourceLineNo">554</span> return (Array.get(value, index));<a name="line.554"></a>
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<span class="sourceLineNo">556</span> throw new ArrayIndexOutOfBoundsException("Index: " +<a name="line.556"></a>
<span class="sourceLineNo">557</span> index + ", Size: " + Array.getLength(value) +<a name="line.557"></a>
<span class="sourceLineNo">558</span> " for property '" + name + "'");<a name="line.558"></a>
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<span class="sourceLineNo">560</span> }<a name="line.560"></a>
<span class="sourceLineNo">561</span><a name="line.561"></a>
<span class="sourceLineNo">562</span> }<a name="line.562"></a>
<span class="sourceLineNo">563</span><a name="line.563"></a>
<span class="sourceLineNo">564</span><a name="line.564"></a>
<span class="sourceLineNo">565</span> /**<a name="line.565"></a>
<span class="sourceLineNo">566</span> * Return the value of the specified mapped property of the<a name="line.566"></a>
<span class="sourceLineNo">567</span> * specified bean, with no type conversions. The key of the<a name="line.567"></a>
<span class="sourceLineNo">568</span> * required value must be included (in brackets) as a suffix to<a name="line.568"></a>
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<span class="sourceLineNo">601</span> throw new IllegalArgumentException<a name="line.601"></a>
<span class="sourceLineNo">602</span> ("Invalid mapped property '" + name +<a name="line.602"></a>
<span class="sourceLineNo">603</span> "' on bean class '" + bean.getClass() + "' " + e.getMessage());<a name="line.603"></a>
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<span class="sourceLineNo">605</span> if (key == null) {<a name="line.605"></a>
<span class="sourceLineNo">606</span> throw new IllegalArgumentException("Invalid mapped property '" +<a name="line.606"></a>
<span class="sourceLineNo">607</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.607"></a>
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<span class="sourceLineNo">617</span><a name="line.617"></a>
<span class="sourceLineNo">618</span><a name="line.618"></a>
<span class="sourceLineNo">619</span> /**<a name="line.619"></a>
<span class="sourceLineNo">620</span> * Return the value of the specified mapped property of the specified<a name="line.620"></a>
<span class="sourceLineNo">621</span> * bean, with no type conversions.<a name="line.621"></a>
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<span class="sourceLineNo">623</span> * @param bean Bean whose property is to be extracted<a name="line.623"></a>
<span class="sourceLineNo">624</span> * @param name Mapped property name of the property value to be extracted<a name="line.624"></a>
<span class="sourceLineNo">625</span> * @param key Key of the property value to be extracted<a name="line.625"></a>
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<span class="sourceLineNo">654</span> DynaProperty descriptor =<a name="line.654"></a>
<span class="sourceLineNo">655</span> ((DynaBean) bean).getDynaClass().getDynaProperty(name);<a name="line.655"></a>
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<span class="sourceLineNo">657</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.657"></a>
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<span class="sourceLineNo">668</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.668"></a>
<span class="sourceLineNo">669</span> name + "'+ on bean class '" + bean.getClass() + "'");<a name="line.669"></a>
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<span class="sourceLineNo">671</span><a name="line.671"></a>
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<span class="sourceLineNo">675</span> getMappedReadMethod();<a name="line.675"></a>
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<span class="sourceLineNo">683</span> "' has no mapped getter method on bean class '" +<a name="line.683"></a>
<span class="sourceLineNo">684</span> bean.getClass() + "'");<a name="line.684"></a>
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<span class="sourceLineNo">728</span> /**<a name="line.728"></a>
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<span class="sourceLineNo">776</span> bean.getClass() + "'");<a name="line.776"></a>
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<span class="sourceLineNo">852</span> "Indexed or mapped properties are not supported on"<a name="line.852"></a>
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<span class="sourceLineNo">863</span> * no matter which property reference format is used, with no<a name="line.863"></a>
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<span class="sourceLineNo">882</span> NoSuchMethodException {<a name="line.882"></a>
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<span class="sourceLineNo">887</span><a name="line.887"></a>
<span class="sourceLineNo">888</span><a name="line.888"></a>
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<span class="sourceLineNo">890</span> * <p>Retrieve the property descriptor for the specified property of the<a name="line.890"></a>
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<span class="sourceLineNo">984</span> * <p>Retrieve the property descriptors for the specified class,<a name="line.984"></a>
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<span class="sourceLineNo">1004</span> * introspecting and caching them the first time a particular bean class<a name="line.1004"></a>
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<span class="sourceLineNo">1139</span> return (null);<a name="line.1139"></a>
<span class="sourceLineNo">1140</span> } else if (type.isArray()) {<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> return (type.getComponentType());<a name="line.1141"></a>
<span class="sourceLineNo">1142</span> } else {<a name="line.1142"></a>
<span class="sourceLineNo">1143</span> return (type);<a name="line.1143"></a>
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<span class="sourceLineNo">1145</span> }<a name="line.1145"></a>
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<span class="sourceLineNo">1147</span> PropertyDescriptor descriptor =<a name="line.1147"></a>
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<span class="sourceLineNo">1150</span> return (null);<a name="line.1150"></a>
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<span class="sourceLineNo">1152</span> return (((IndexedPropertyDescriptor) descriptor).<a name="line.1152"></a>
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<span class="sourceLineNo">1155</span> return (((MappedPropertyDescriptor) descriptor).<a name="line.1155"></a>
<span class="sourceLineNo">1156</span> getMappedPropertyType());<a name="line.1156"></a>
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<span class="sourceLineNo">1158</span> return (descriptor.getPropertyType());<a name="line.1158"></a>
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<span class="sourceLineNo">1160</span><a name="line.1160"></a>
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<span class="sourceLineNo">1162</span><a name="line.1162"></a>
<span class="sourceLineNo">1163</span><a name="line.1163"></a>
<span class="sourceLineNo">1164</span> /**<a name="line.1164"></a>
<span class="sourceLineNo">1165</span> * <p>Return an accessible property getter method for this property,<a name="line.1165"></a>
<span class="sourceLineNo">1166</span> * if there is one; otherwise return <code>null</code>.</p><a name="line.1166"></a>
<span class="sourceLineNo">1167</span> *<a name="line.1167"></a>
<span class="sourceLineNo">1168</span> * <p><strong>FIXME</strong> - Does not work with DynaBeans.</p><a name="line.1168"></a>
<span class="sourceLineNo">1169</span> *<a name="line.1169"></a>
<span class="sourceLineNo">1170</span> * @param descriptor Property descriptor to return a getter for<a name="line.1170"></a>
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<span class="sourceLineNo">1179</span><a name="line.1179"></a>
<span class="sourceLineNo">1180</span> /**<a name="line.1180"></a>
<span class="sourceLineNo">1181</span> * <p>Return an accessible property getter method for this property,<a name="line.1181"></a>
<span class="sourceLineNo">1182</span> * if there is one; otherwise return <code>null</code>.</p><a name="line.1182"></a>
<span class="sourceLineNo">1183</span> *<a name="line.1183"></a>
<span class="sourceLineNo">1184</span> * <p><strong>FIXME</strong> - Does not work with DynaBeans.</p><a name="line.1184"></a>
<span class="sourceLineNo">1185</span> *<a name="line.1185"></a>
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<span class="sourceLineNo">1187</span> * @param descriptor Property descriptor to return a getter for<a name="line.1187"></a>
<span class="sourceLineNo">1188</span> * @return The read method<a name="line.1188"></a>
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<span class="sourceLineNo">1193</span><a name="line.1193"></a>
<span class="sourceLineNo">1194</span><a name="line.1194"></a>
<span class="sourceLineNo">1195</span> /**<a name="line.1195"></a>
<span class="sourceLineNo">1196</span> * Return the value of the specified simple property of the specified<a name="line.1196"></a>
<span class="sourceLineNo">1197</span> * bean, with no type conversions.<a name="line.1197"></a>
<span class="sourceLineNo">1198</span> *<a name="line.1198"></a>
<span class="sourceLineNo">1199</span> * @param bean Bean whose property is to be extracted<a name="line.1199"></a>
<span class="sourceLineNo">1200</span> * @param name Name of the property to be extracted<a name="line.1200"></a>
<span class="sourceLineNo">1201</span> * @return The property value<a name="line.1201"></a>
<span class="sourceLineNo">1202</span> *<a name="line.1202"></a>
<span class="sourceLineNo">1203</span> * @exception IllegalAccessException if the caller does not have<a name="line.1203"></a>
<span class="sourceLineNo">1204</span> * access to the property accessor method<a name="line.1204"></a>
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<span class="sourceLineNo">1207</span> * @exception IllegalArgumentException if the property name<a name="line.1207"></a>
<span class="sourceLineNo">1208</span> * is nested or indexed<a name="line.1208"></a>
<span class="sourceLineNo">1209</span> * @exception InvocationTargetException if the property accessor method<a name="line.1209"></a>
<span class="sourceLineNo">1210</span> * throws an exception<a name="line.1210"></a>
<span class="sourceLineNo">1211</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.1211"></a>
<span class="sourceLineNo">1212</span> * propety cannot be found<a name="line.1212"></a>
<span class="sourceLineNo">1213</span> */<a name="line.1213"></a>
<span class="sourceLineNo">1214</span> public Object getSimpleProperty(Object bean, String name)<a name="line.1214"></a>
<span class="sourceLineNo">1215</span> throws IllegalAccessException, InvocationTargetException,<a name="line.1215"></a>
<span class="sourceLineNo">1216</span> NoSuchMethodException {<a name="line.1216"></a>
<span class="sourceLineNo">1217</span><a name="line.1217"></a>
<span class="sourceLineNo">1218</span> if (bean == null) {<a name="line.1218"></a>
<span class="sourceLineNo">1219</span> throw new IllegalArgumentException("No bean specified");<a name="line.1219"></a>
<span class="sourceLineNo">1220</span> }<a name="line.1220"></a>
<span class="sourceLineNo">1221</span> if (name == null) {<a name="line.1221"></a>
<span class="sourceLineNo">1222</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.1222"></a>
<span class="sourceLineNo">1223</span> bean.getClass() + "'");<a name="line.1223"></a>
<span class="sourceLineNo">1224</span> }<a name="line.1224"></a>
<span class="sourceLineNo">1225</span><a name="line.1225"></a>
<span class="sourceLineNo">1226</span> // Validate the syntax of the property name<a name="line.1226"></a>
<span class="sourceLineNo">1227</span> if (resolver.hasNested(name)) {<a name="line.1227"></a>
<span class="sourceLineNo">1228</span> throw new IllegalArgumentException<a name="line.1228"></a>
<span class="sourceLineNo">1229</span> ("Nested property names are not allowed: Property '" +<a name="line.1229"></a>
<span class="sourceLineNo">1230</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.1230"></a>
<span class="sourceLineNo">1231</span> } else if (resolver.isIndexed(name)) {<a name="line.1231"></a>
<span class="sourceLineNo">1232</span> throw new IllegalArgumentException<a name="line.1232"></a>
<span class="sourceLineNo">1233</span> ("Indexed property names are not allowed: Property '" +<a name="line.1233"></a>
<span class="sourceLineNo">1234</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.1234"></a>
<span class="sourceLineNo">1235</span> } else if (resolver.isMapped(name)) {<a name="line.1235"></a>
<span class="sourceLineNo">1236</span> throw new IllegalArgumentException<a name="line.1236"></a>
<span class="sourceLineNo">1237</span> ("Mapped property names are not allowed: Property '" +<a name="line.1237"></a>
<span class="sourceLineNo">1238</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.1238"></a>
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<span class="sourceLineNo">1240</span><a name="line.1240"></a>
<span class="sourceLineNo">1241</span> // Handle DynaBean instances specially<a name="line.1241"></a>
<span class="sourceLineNo">1242</span> if (bean instanceof DynaBean) {<a name="line.1242"></a>
<span class="sourceLineNo">1243</span> DynaProperty descriptor =<a name="line.1243"></a>
<span class="sourceLineNo">1244</span> ((DynaBean) bean).getDynaClass().getDynaProperty(name);<a name="line.1244"></a>
<span class="sourceLineNo">1245</span> if (descriptor == null) {<a name="line.1245"></a>
<span class="sourceLineNo">1246</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.1246"></a>
<span class="sourceLineNo">1247</span> name + "' on dynaclass '" +<a name="line.1247"></a>
<span class="sourceLineNo">1248</span> ((DynaBean) bean).getDynaClass() + "'" );<a name="line.1248"></a>
<span class="sourceLineNo">1249</span> }<a name="line.1249"></a>
<span class="sourceLineNo">1250</span> return (((DynaBean) bean).get(name));<a name="line.1250"></a>
<span class="sourceLineNo">1251</span> }<a name="line.1251"></a>
<span class="sourceLineNo">1252</span><a name="line.1252"></a>
<span class="sourceLineNo">1253</span> // Retrieve the property getter method for the specified property<a name="line.1253"></a>
<span class="sourceLineNo">1254</span> PropertyDescriptor descriptor =<a name="line.1254"></a>
<span class="sourceLineNo">1255</span> getPropertyDescriptor(bean, name);<a name="line.1255"></a>
<span class="sourceLineNo">1256</span> if (descriptor == null) {<a name="line.1256"></a>
<span class="sourceLineNo">1257</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.1257"></a>
<span class="sourceLineNo">1258</span> name + "' on class '" + bean.getClass() + "'" );<a name="line.1258"></a>
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<span class="sourceLineNo">1260</span> Method readMethod = getReadMethod(bean.getClass(), descriptor);<a name="line.1260"></a>
<span class="sourceLineNo">1261</span> if (readMethod == null) {<a name="line.1261"></a>
<span class="sourceLineNo">1262</span> throw new NoSuchMethodException("Property '" + name +<a name="line.1262"></a>
<span class="sourceLineNo">1263</span> "' has no getter method in class '" + bean.getClass() + "'");<a name="line.1263"></a>
<span class="sourceLineNo">1264</span> }<a name="line.1264"></a>
<span class="sourceLineNo">1265</span><a name="line.1265"></a>
<span class="sourceLineNo">1266</span> // Call the property getter and return the value<a name="line.1266"></a>
<span class="sourceLineNo">1267</span> Object value = invokeMethod(readMethod, bean, EMPTY_OBJECT_ARRAY);<a name="line.1267"></a>
<span class="sourceLineNo">1268</span> return (value);<a name="line.1268"></a>
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<span class="sourceLineNo">1271</span><a name="line.1271"></a>
<span class="sourceLineNo">1272</span><a name="line.1272"></a>
<span class="sourceLineNo">1273</span> /**<a name="line.1273"></a>
<span class="sourceLineNo">1274</span> * <p>Return an accessible property setter method for this property,<a name="line.1274"></a>
<span class="sourceLineNo">1275</span> * if there is one; otherwise return <code>null</code>.</p><a name="line.1275"></a>
<span class="sourceLineNo">1276</span> *<a name="line.1276"></a>
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<span class="sourceLineNo">1278</span> * introspection under certain circumstances. It may return {@code null}<a name="line.1278"></a>
<span class="sourceLineNo">1279</span> * even if a write method is defined for the property in question. Use<a name="line.1279"></a>
<span class="sourceLineNo">1280</span> * {@link #getWriteMethod(Class, PropertyDescriptor)} to be sure that the<a name="line.1280"></a>
<span class="sourceLineNo">1281</span> * correct result is returned.</p><a name="line.1281"></a>
<span class="sourceLineNo">1282</span> * <p><strong>FIXME</strong> - Does not work with DynaBeans.</p><a name="line.1282"></a>
<span class="sourceLineNo">1283</span> *<a name="line.1283"></a>
<span class="sourceLineNo">1284</span> * @param descriptor Property descriptor to return a setter for<a name="line.1284"></a>
<span class="sourceLineNo">1285</span> * @return The write method<a name="line.1285"></a>
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<span class="sourceLineNo">1287</span> public Method getWriteMethod(PropertyDescriptor descriptor) {<a name="line.1287"></a>
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<span class="sourceLineNo">1289</span> return (MethodUtils.getAccessibleMethod(descriptor.getWriteMethod()));<a name="line.1289"></a>
<span class="sourceLineNo">1290</span><a name="line.1290"></a>
<span class="sourceLineNo">1291</span> }<a name="line.1291"></a>
<span class="sourceLineNo">1292</span><a name="line.1292"></a>
<span class="sourceLineNo">1293</span><a name="line.1293"></a>
<span class="sourceLineNo">1294</span> /**<a name="line.1294"></a>
<span class="sourceLineNo">1295</span> * <p>Return an accessible property setter method for this property,<a name="line.1295"></a>
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<span class="sourceLineNo">1297</span> *<a name="line.1297"></a>
<span class="sourceLineNo">1298</span> * <p><strong>FIXME</strong> - Does not work with DynaBeans.</p><a name="line.1298"></a>
<span class="sourceLineNo">1299</span> *<a name="line.1299"></a>
<span class="sourceLineNo">1300</span> * @param clazz The class of the read method will be invoked on<a name="line.1300"></a>
<span class="sourceLineNo">1301</span> * @param descriptor Property descriptor to return a setter for<a name="line.1301"></a>
<span class="sourceLineNo">1302</span> * @return The write method<a name="line.1302"></a>
<span class="sourceLineNo">1303</span> * @since 1.9.1<a name="line.1303"></a>
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<span class="sourceLineNo">1307</span> return (MethodUtils.getAccessibleMethod(clazz,<a name="line.1307"></a>
<span class="sourceLineNo">1308</span> data.getWriteMethod(clazz, descriptor)));<a name="line.1308"></a>
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<span class="sourceLineNo">1310</span><a name="line.1310"></a>
<span class="sourceLineNo">1311</span><a name="line.1311"></a>
<span class="sourceLineNo">1312</span> /**<a name="line.1312"></a>
<span class="sourceLineNo">1313</span> * <p>Return <code>true</code> if the specified property name identifies<a name="line.1313"></a>
<span class="sourceLineNo">1314</span> * a readable property on the specified bean; otherwise, return<a name="line.1314"></a>
<span class="sourceLineNo">1315</span> * <code>false</code>.<a name="line.1315"></a>
<span class="sourceLineNo">1316</span> *<a name="line.1316"></a>
<span class="sourceLineNo">1317</span> * @param bean Bean to be examined (may be a {@link DynaBean}<a name="line.1317"></a>
<span class="sourceLineNo">1318</span> * @param name Property name to be evaluated<a name="line.1318"></a>
<span class="sourceLineNo">1319</span> * @return <code>true</code> if the property is readable,<a name="line.1319"></a>
<span class="sourceLineNo">1320</span> * otherwise <code>false</code><a name="line.1320"></a>
<span class="sourceLineNo">1321</span> *<a name="line.1321"></a>
<span class="sourceLineNo">1322</span> * @exception IllegalArgumentException if <code>bean</code><a name="line.1322"></a>
<span class="sourceLineNo">1323</span> * or <code>name</code> is <code>null</code><a name="line.1323"></a>
<span class="sourceLineNo">1324</span> *<a name="line.1324"></a>
<span class="sourceLineNo">1325</span> * @since BeanUtils 1.6<a name="line.1325"></a>
<span class="sourceLineNo">1326</span> */<a name="line.1326"></a>
<span class="sourceLineNo">1327</span> public boolean isReadable(Object bean, String name) {<a name="line.1327"></a>
<span class="sourceLineNo">1328</span><a name="line.1328"></a>
<span class="sourceLineNo">1329</span> // Validate method parameters<a name="line.1329"></a>
<span class="sourceLineNo">1330</span> if (bean == null) {<a name="line.1330"></a>
<span class="sourceLineNo">1331</span> throw new IllegalArgumentException("No bean specified");<a name="line.1331"></a>
<span class="sourceLineNo">1332</span> }<a name="line.1332"></a>
<span class="sourceLineNo">1333</span> if (name == null) {<a name="line.1333"></a>
<span class="sourceLineNo">1334</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.1334"></a>
<span class="sourceLineNo">1335</span> bean.getClass() + "'");<a name="line.1335"></a>
<span class="sourceLineNo">1336</span> }<a name="line.1336"></a>
<span class="sourceLineNo">1337</span><a name="line.1337"></a>
<span class="sourceLineNo">1338</span> // Resolve nested references<a name="line.1338"></a>
<span class="sourceLineNo">1339</span> while (resolver.hasNested(name)) {<a name="line.1339"></a>
<span class="sourceLineNo">1340</span> String next = resolver.next(name);<a name="line.1340"></a>
<span class="sourceLineNo">1341</span> Object nestedBean = null;<a name="line.1341"></a>
<span class="sourceLineNo">1342</span> try {<a name="line.1342"></a>
<span class="sourceLineNo">1343</span> nestedBean = getProperty(bean, next);<a name="line.1343"></a>
<span class="sourceLineNo">1344</span> } catch (IllegalAccessException e) {<a name="line.1344"></a>
<span class="sourceLineNo">1345</span> return false;<a name="line.1345"></a>
<span class="sourceLineNo">1346</span> } catch (InvocationTargetException e) {<a name="line.1346"></a>
<span class="sourceLineNo">1347</span> return false;<a name="line.1347"></a>
<span class="sourceLineNo">1348</span> } catch (NoSuchMethodException e) {<a name="line.1348"></a>
<span class="sourceLineNo">1349</span> return false;<a name="line.1349"></a>
<span class="sourceLineNo">1350</span> }<a name="line.1350"></a>
<span class="sourceLineNo">1351</span> if (nestedBean == null) {<a name="line.1351"></a>
<span class="sourceLineNo">1352</span> throw new NestedNullException<a name="line.1352"></a>
<span class="sourceLineNo">1353</span> ("Null property value for '" + next +<a name="line.1353"></a>
<span class="sourceLineNo">1354</span> "' on bean class '" + bean.getClass() + "'");<a name="line.1354"></a>
<span class="sourceLineNo">1355</span> }<a name="line.1355"></a>
<span class="sourceLineNo">1356</span> bean = nestedBean;<a name="line.1356"></a>
<span class="sourceLineNo">1357</span> name = resolver.remove(name);<a name="line.1357"></a>
<span class="sourceLineNo">1358</span> }<a name="line.1358"></a>
<span class="sourceLineNo">1359</span><a name="line.1359"></a>
<span class="sourceLineNo">1360</span> // Remove any subscript from the final name value<a name="line.1360"></a>
<span class="sourceLineNo">1361</span> name = resolver.getProperty(name);<a name="line.1361"></a>
<span class="sourceLineNo">1362</span><a name="line.1362"></a>
<span class="sourceLineNo">1363</span> // Treat WrapDynaBean as special case - may be a write-only property<a name="line.1363"></a>
<span class="sourceLineNo">1364</span> // (see Jira issue# BEANUTILS-61)<a name="line.1364"></a>
<span class="sourceLineNo">1365</span> if (bean instanceof WrapDynaBean) {<a name="line.1365"></a>
<span class="sourceLineNo">1366</span> bean = ((WrapDynaBean)bean).getInstance();<a name="line.1366"></a>
<span class="sourceLineNo">1367</span> }<a name="line.1367"></a>
<span class="sourceLineNo">1368</span><a name="line.1368"></a>
<span class="sourceLineNo">1369</span> // Return the requested result<a name="line.1369"></a>
<span class="sourceLineNo">1370</span> if (bean instanceof DynaBean) {<a name="line.1370"></a>
<span class="sourceLineNo">1371</span> // All DynaBean properties are readable<a name="line.1371"></a>
<span class="sourceLineNo">1372</span> return (((DynaBean) bean).getDynaClass().getDynaProperty(name) != null);<a name="line.1372"></a>
<span class="sourceLineNo">1373</span> } else {<a name="line.1373"></a>
<span class="sourceLineNo">1374</span> try {<a name="line.1374"></a>
<span class="sourceLineNo">1375</span> PropertyDescriptor desc =<a name="line.1375"></a>
<span class="sourceLineNo">1376</span> getPropertyDescriptor(bean, name);<a name="line.1376"></a>
<span class="sourceLineNo">1377</span> if (desc != null) {<a name="line.1377"></a>
<span class="sourceLineNo">1378</span> Method readMethod = getReadMethod(bean.getClass(), desc);<a name="line.1378"></a>
<span class="sourceLineNo">1379</span> if (readMethod == null) {<a name="line.1379"></a>
<span class="sourceLineNo">1380</span> if (desc instanceof IndexedPropertyDescriptor) {<a name="line.1380"></a>
<span class="sourceLineNo">1381</span> readMethod = ((IndexedPropertyDescriptor) desc).getIndexedReadMethod();<a name="line.1381"></a>
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<span class="sourceLineNo">1383</span> readMethod = ((MappedPropertyDescriptor) desc).getMappedReadMethod();<a name="line.1383"></a>
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<span class="sourceLineNo">1398</span> }<a name="line.1398"></a>
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<span class="sourceLineNo">1402</span><a name="line.1402"></a>
<span class="sourceLineNo">1403</span> /**<a name="line.1403"></a>
<span class="sourceLineNo">1404</span> * <p>Return <code>true</code> if the specified property name identifies<a name="line.1404"></a>
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<span class="sourceLineNo">1420</span> // Validate method parameters<a name="line.1420"></a>
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<span class="sourceLineNo">1422</span> throw new IllegalArgumentException("No bean specified");<a name="line.1422"></a>
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<span class="sourceLineNo">1429</span> // Resolve nested references<a name="line.1429"></a>
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<span class="sourceLineNo">1431</span> String next = resolver.next(name);<a name="line.1431"></a>
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<span class="sourceLineNo">1451</span> // Remove any subscript from the final name value<a name="line.1451"></a>
<span class="sourceLineNo">1452</span> name = resolver.getProperty(name);<a name="line.1452"></a>
<span class="sourceLineNo">1453</span><a name="line.1453"></a>
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<span class="sourceLineNo">1472</span> writeMethod = ((IndexedPropertyDescriptor) desc).getIndexedWriteMethod();<a name="line.1472"></a>
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<span class="sourceLineNo">1494</span> /**<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> * Set the value of the specified indexed property of the specified<a name="line.1495"></a>
<span class="sourceLineNo">1496</span> * bean, with no type conversions. The zero-relative index of the<a name="line.1496"></a>
<span class="sourceLineNo">1497</span> * required value must be included (in square brackets) as a suffix to<a name="line.1497"></a>
<span class="sourceLineNo">1498</span> * the property name, or <code>IllegalArgumentException</code> will be<a name="line.1498"></a>
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<span class="sourceLineNo">1503</span> * @param name <code>propertyname[index]</code> of the property value<a name="line.1503"></a>
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<span class="sourceLineNo">1529</span> bean.getClass() + "'");<a name="line.1529"></a>
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<span class="sourceLineNo">1532</span> // Identify the index of the requested individual property<a name="line.1532"></a>
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<span class="sourceLineNo">1553</span><a name="line.1553"></a>
<span class="sourceLineNo">1554</span> /**<a name="line.1554"></a>
<span class="sourceLineNo">1555</span> * Set the value of the specified indexed property of the specified<a name="line.1555"></a>
<span class="sourceLineNo">1556</span> * bean, with no type conversions. In addition to supporting the JavaBeans<a name="line.1556"></a>
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<span class="sourceLineNo">1586</span> Array.set(bean, index, value);<a name="line.1586"></a>
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<span class="sourceLineNo">1589</span> List<Object> list = toObjectList(bean);<a name="line.1589"></a>
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<span class="sourceLineNo">1595</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.1595"></a>
<span class="sourceLineNo">1596</span> bean.getClass() + "'");<a name="line.1596"></a>
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<span class="sourceLineNo">1601</span> DynaProperty descriptor =<a name="line.1601"></a>
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<span class="sourceLineNo">1604</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.1604"></a>
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<span class="sourceLineNo">1626</span> subscript[0] = new Integer(index);<a name="line.1626"></a>
<span class="sourceLineNo">1627</span> subscript[1] = value;<a name="line.1627"></a>
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<span class="sourceLineNo">1630</span> String valueClassName =<a name="line.1630"></a>
<span class="sourceLineNo">1631</span> value == null ? "<null>"<a name="line.1631"></a>
<span class="sourceLineNo">1632</span> : value.getClass().getName();<a name="line.1632"></a>
<span class="sourceLineNo">1633</span> log.trace("setSimpleProperty: Invoking method "<a name="line.1633"></a>
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<span class="sourceLineNo">1635</span> + ", value=" + value<a name="line.1635"></a>
<span class="sourceLineNo">1636</span> + " (class " + valueClassName+ ")");<a name="line.1636"></a>
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<span class="sourceLineNo">1638</span> invokeMethod(writeMethod, bean, subscript);<a name="line.1638"></a>
<span class="sourceLineNo">1639</span> } catch (InvocationTargetException e) {<a name="line.1639"></a>
<span class="sourceLineNo">1640</span> if (e.getTargetException() instanceof<a name="line.1640"></a>
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<span class="sourceLineNo">1642</span> throw (IndexOutOfBoundsException)<a name="line.1642"></a>
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<span class="sourceLineNo">1645</span> throw e;<a name="line.1645"></a>
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<span class="sourceLineNo">1652</span> // Otherwise, the underlying property must be an array or a list<a name="line.1652"></a>
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<span class="sourceLineNo">1655</span> throw new NoSuchMethodException("Property '" + name +<a name="line.1655"></a>
<span class="sourceLineNo">1656</span> "' has no getter method on bean class '" + bean.getClass() + "'");<a name="line.1656"></a>
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<span class="sourceLineNo">1665</span> list.set(index, value);<a name="line.1665"></a>
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<span class="sourceLineNo">1672</span> Array.set(array, index, value);<a name="line.1672"></a>
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<span class="sourceLineNo">1677</span><a name="line.1677"></a>
<span class="sourceLineNo">1678</span> /**<a name="line.1678"></a>
<span class="sourceLineNo">1679</span> * Set the value of the specified mapped property of the<a name="line.1679"></a>
<span class="sourceLineNo">1680</span> * specified bean, with no type conversions. The key of the<a name="line.1680"></a>
<span class="sourceLineNo">1681</span> * value to set must be included (in brackets) as a suffix to<a name="line.1681"></a>
<span class="sourceLineNo">1682</span> * the property name, or <code>IllegalArgumentException</code> will be<a name="line.1682"></a>
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<span class="sourceLineNo">1685</span> * @param bean Bean whose property is to be set<a name="line.1685"></a>
<span class="sourceLineNo">1686</span> * @param name <code>propertyname(key)</code> of the property value<a name="line.1686"></a>
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<span class="sourceLineNo">1688</span> * @param value The property value to be set<a name="line.1688"></a>
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<span class="sourceLineNo">1695</span> * propety cannot be found<a name="line.1695"></a>
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<span class="sourceLineNo">1700</span> NoSuchMethodException {<a name="line.1700"></a>
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<span class="sourceLineNo">1702</span> if (bean == null) {<a name="line.1702"></a>
<span class="sourceLineNo">1703</span> throw new IllegalArgumentException("No bean specified");<a name="line.1703"></a>
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<span class="sourceLineNo">1706</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.1706"></a>
<span class="sourceLineNo">1707</span> bean.getClass() + "'");<a name="line.1707"></a>
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<span class="sourceLineNo">1710</span> // Identify the key of the requested individual property<a name="line.1710"></a>
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<span class="sourceLineNo">1713</span> key = resolver.getKey(name);<a name="line.1713"></a>
<span class="sourceLineNo">1714</span> } catch (IllegalArgumentException e) {<a name="line.1714"></a>
<span class="sourceLineNo">1715</span> throw new IllegalArgumentException<a name="line.1715"></a>
<span class="sourceLineNo">1716</span> ("Invalid mapped property '" + name +<a name="line.1716"></a>
<span class="sourceLineNo">1717</span> "' on bean class '" + bean.getClass() + "'");<a name="line.1717"></a>
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<span class="sourceLineNo">1720</span> throw new IllegalArgumentException<a name="line.1720"></a>
<span class="sourceLineNo">1721</span> ("Invalid mapped property '" + name +<a name="line.1721"></a>
<span class="sourceLineNo">1722</span> "' on bean class '" + bean.getClass() + "'");<a name="line.1722"></a>
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<span class="sourceLineNo">1725</span> // Isolate the name<a name="line.1725"></a>
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<span class="sourceLineNo">1734</span> /**<a name="line.1734"></a>
<span class="sourceLineNo">1735</span> * Set the value of the specified mapped property of the specified<a name="line.1735"></a>
<span class="sourceLineNo">1736</span> * bean, with no type conversions.<a name="line.1736"></a>
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<span class="sourceLineNo">1738</span> * @param bean Bean whose property is to be set<a name="line.1738"></a>
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<span class="sourceLineNo">1740</span> * @param key Key of the property value to be set<a name="line.1740"></a>
<span class="sourceLineNo">1741</span> * @param value The property value to be set<a name="line.1741"></a>
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<span class="sourceLineNo">1743</span> * @exception IllegalAccessException if the caller does not have<a name="line.1743"></a>
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<span class="sourceLineNo">1751</span> String key, Object value)<a name="line.1751"></a>
<span class="sourceLineNo">1752</span> throws IllegalAccessException, InvocationTargetException,<a name="line.1752"></a>
<span class="sourceLineNo">1753</span> NoSuchMethodException {<a name="line.1753"></a>
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<span class="sourceLineNo">1756</span> throw new IllegalArgumentException("No bean specified");<a name="line.1756"></a>
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<span class="sourceLineNo">1758</span> if (name == null) {<a name="line.1758"></a>
<span class="sourceLineNo">1759</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.1759"></a>
<span class="sourceLineNo">1760</span> bean.getClass() + "'");<a name="line.1760"></a>
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<span class="sourceLineNo">1762</span> if (key == null) {<a name="line.1762"></a>
<span class="sourceLineNo">1763</span> throw new IllegalArgumentException("No key specified for property '" +<a name="line.1763"></a>
<span class="sourceLineNo">1764</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.1764"></a>
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<span class="sourceLineNo">1767</span> // Handle DynaBean instances specially<a name="line.1767"></a>
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<span class="sourceLineNo">1769</span> DynaProperty descriptor =<a name="line.1769"></a>
<span class="sourceLineNo">1770</span> ((DynaBean) bean).getDynaClass().getDynaProperty(name);<a name="line.1770"></a>
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<span class="sourceLineNo">1772</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.1772"></a>
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<span class="sourceLineNo">1783</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.1783"></a>
<span class="sourceLineNo">1784</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.1784"></a>
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<span class="sourceLineNo">1788</span> // Call the keyed setter method if there is one<a name="line.1788"></a>
<span class="sourceLineNo">1789</span> Method mappedWriteMethod =<a name="line.1789"></a>
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<span class="sourceLineNo">1791</span> getMappedWriteMethod();<a name="line.1791"></a>
<span class="sourceLineNo">1792</span> mappedWriteMethod = MethodUtils.getAccessibleMethod(bean.getClass(), mappedWriteMethod);<a name="line.1792"></a>
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<span class="sourceLineNo">1794</span> Object[] params = new Object[2];<a name="line.1794"></a>
<span class="sourceLineNo">1795</span> params[0] = key;<a name="line.1795"></a>
<span class="sourceLineNo">1796</span> params[1] = value;<a name="line.1796"></a>
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<span class="sourceLineNo">1798</span> String valueClassName =<a name="line.1798"></a>
<span class="sourceLineNo">1799</span> value == null ? "<null>" : value.getClass().getName();<a name="line.1799"></a>
<span class="sourceLineNo">1800</span> log.trace("setSimpleProperty: Invoking method "<a name="line.1800"></a>
<span class="sourceLineNo">1801</span> + mappedWriteMethod + " with key=" + key<a name="line.1801"></a>
<span class="sourceLineNo">1802</span> + ", value=" + value<a name="line.1802"></a>
<span class="sourceLineNo">1803</span> + " (class " + valueClassName +")");<a name="line.1803"></a>
<span class="sourceLineNo">1804</span> }<a name="line.1804"></a>
<span class="sourceLineNo">1805</span> invokeMethod(mappedWriteMethod, bean, params);<a name="line.1805"></a>
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<span class="sourceLineNo">1807</span> throw new NoSuchMethodException<a name="line.1807"></a>
<span class="sourceLineNo">1808</span> ("Property '" + name + "' has no mapped setter method" +<a name="line.1808"></a>
<span class="sourceLineNo">1809</span> "on bean class '" + bean.getClass() + "'");<a name="line.1809"></a>
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<span class="sourceLineNo">1822</span> throw new NoSuchMethodException("Property '" + name +<a name="line.1822"></a>
<span class="sourceLineNo">1823</span> "' has no mapped getter method on bean class '" +<a name="line.1823"></a>
<span class="sourceLineNo">1824</span> bean.getClass() + "'");<a name="line.1824"></a>
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<span class="sourceLineNo">1830</span><a name="line.1830"></a>
<span class="sourceLineNo">1831</span> /**<a name="line.1831"></a>
<span class="sourceLineNo">1832</span> * Set the value of the (possibly nested) property of the specified<a name="line.1832"></a>
<span class="sourceLineNo">1833</span> * name, for the specified bean, with no type conversions.<a name="line.1833"></a>
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<span class="sourceLineNo">1840</span> * <li> "a(key)" -- sets a value of mapped-property a on the specified<a name="line.1840"></a>
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<span class="sourceLineNo">1848</span> * @param value Value to which the property is to be set<a name="line.1848"></a>
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<span class="sourceLineNo">1850</span> * @exception IllegalAccessException if the caller does not have<a name="line.1850"></a>
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<span class="sourceLineNo">1855</span> * property returns null<a name="line.1855"></a>
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<span class="sourceLineNo">1858</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.1858"></a>
<span class="sourceLineNo">1859</span> * propety cannot be found<a name="line.1859"></a>
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<span class="sourceLineNo">1861</span> public void setNestedProperty(Object bean,<a name="line.1861"></a>
<span class="sourceLineNo">1862</span> String name, Object value)<a name="line.1862"></a>
<span class="sourceLineNo">1863</span> throws IllegalAccessException, InvocationTargetException,<a name="line.1863"></a>
<span class="sourceLineNo">1864</span> NoSuchMethodException {<a name="line.1864"></a>
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<span class="sourceLineNo">1866</span> if (bean == null) {<a name="line.1866"></a>
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<span class="sourceLineNo">1978</span> "Indexed or mapped properties are not supported on"<a name="line.1978"></a>
<span class="sourceLineNo">1979</span> + " objects of type Map: " + propertyName);<a name="line.1979"></a>
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<span class="sourceLineNo">1987</span> /**<a name="line.1987"></a>
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<span class="sourceLineNo">1989</span> * no matter which property reference format is used, with no<a name="line.1989"></a>
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<span class="sourceLineNo">2015</span> /**<a name="line.2015"></a>
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<span class="sourceLineNo">2037</span> NoSuchMethodException {<a name="line.2037"></a>
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<span class="sourceLineNo">2039</span> if (bean == null) {<a name="line.2039"></a>
<span class="sourceLineNo">2040</span> throw new IllegalArgumentException("No bean specified");<a name="line.2040"></a>
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<span class="sourceLineNo">2042</span> if (name == null) {<a name="line.2042"></a>
<span class="sourceLineNo">2043</span> throw new IllegalArgumentException("No name specified for bean class '" +<a name="line.2043"></a>
<span class="sourceLineNo">2044</span> bean.getClass() + "'");<a name="line.2044"></a>
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<span class="sourceLineNo">2047</span> // Validate the syntax of the property name<a name="line.2047"></a>
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<span class="sourceLineNo">2049</span> throw new IllegalArgumentException<a name="line.2049"></a>
<span class="sourceLineNo">2050</span> ("Nested property names are not allowed: Property '" +<a name="line.2050"></a>
<span class="sourceLineNo">2051</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.2051"></a>
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<span class="sourceLineNo">2053</span> throw new IllegalArgumentException<a name="line.2053"></a>
<span class="sourceLineNo">2054</span> ("Indexed property names are not allowed: Property '" +<a name="line.2054"></a>
<span class="sourceLineNo">2055</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.2055"></a>
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<span class="sourceLineNo">2057</span> throw new IllegalArgumentException<a name="line.2057"></a>
<span class="sourceLineNo">2058</span> ("Mapped property names are not allowed: Property '" +<a name="line.2058"></a>
<span class="sourceLineNo">2059</span> name + "' on bean class '" + bean.getClass() + "'");<a name="line.2059"></a>
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<span class="sourceLineNo">2062</span> // Handle DynaBean instances specially<a name="line.2062"></a>
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<span class="sourceLineNo">2064</span> DynaProperty descriptor =<a name="line.2064"></a>
<span class="sourceLineNo">2065</span> ((DynaBean) bean).getDynaClass().getDynaProperty(name);<a name="line.2065"></a>
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<span class="sourceLineNo">2067</span> throw new NoSuchMethodException("Unknown property '" +<a name="line.2067"></a>
<span class="sourceLineNo">2068</span> name + "' on dynaclass '" +<a name="line.2068"></a>
<span class="sourceLineNo">2069</span> ((DynaBean) bean).getDynaClass() + "'" );<a name="line.2069"></a>
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<span class="sourceLineNo">2085</span> "' has no setter method in class '" + bean.getClass() + "'");<a name="line.2085"></a>
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<span class="sourceLineNo">2093</span> value == null ? "<null>" : value.getClass().getName();<a name="line.2093"></a>
<span class="sourceLineNo">2094</span> log.trace("setSimpleProperty: Invoking method " + writeMethod<a name="line.2094"></a>
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<span class="sourceLineNo">2110</span> throw new IllegalArgumentException("No bean specified " +<a name="line.2110"></a>
<span class="sourceLineNo">2111</span> "- this should have been checked before reaching this method");<a name="line.2111"></a>
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<span class="sourceLineNo">2120</span> // null for a primitive value (JDK 1.5+ throw IllegalArgumentException)<a name="line.2120"></a>
<span class="sourceLineNo">2121</span> String valueString = "";<a name="line.2121"></a>
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<span class="sourceLineNo">2141</span> expectedString += parTypes[i].getName();<a name="line.2141"></a>
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<span class="sourceLineNo">2146</span> + method.getName() + " on bean class '" + bean.getClass() +<a name="line.2146"></a>
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<span class="sourceLineNo">2148</span> // as per https://issues.apache.org/jira/browse/BEANUTILS-224<a name="line.2148"></a>
<span class="sourceLineNo">2149</span> + " - had objects of type \"" + valueString<a name="line.2149"></a>
<span class="sourceLineNo">2150</span> + "\" but expected signature \""<a name="line.2150"></a>
<span class="sourceLineNo">2151</span> + expectedString + "\""<a name="line.2151"></a>
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<span class="sourceLineNo">2156</span> throw e;<a name="line.2156"></a>
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<span class="sourceLineNo">2162</span> valueString += ", " ;<a name="line.2162"></a>
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<span class="sourceLineNo">2165</span> valueString += "<null>";<a name="line.2165"></a>
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<span class="sourceLineNo">2167</span> valueString += (values[i]).getClass().getName();<a name="line.2167"></a>
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<span class="sourceLineNo">2169</span> }<a name="line.2169"></a>
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<span class="sourceLineNo">2171</span> String expectedString = "";<a name="line.2171"></a>
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<span class="sourceLineNo">2176</span> expectedString += ", ";<a name="line.2176"></a>
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<span class="sourceLineNo">2178</span> expectedString += parTypes[i].getName();<a name="line.2178"></a>
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<span class="sourceLineNo">2180</span> }<a name="line.2180"></a>
<span class="sourceLineNo">2181</span> IllegalArgumentException e = new IllegalArgumentException(<a name="line.2181"></a>
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<span class="sourceLineNo">2183</span> + method.getName() + " on bean class '" + bean.getClass() +<a name="line.2183"></a>
<span class="sourceLineNo">2184</span> "' - " + cause.getMessage()<a name="line.2184"></a>
<span class="sourceLineNo">2185</span> // as per https://issues.apache.org/jira/browse/BEANUTILS-224<a name="line.2185"></a>
<span class="sourceLineNo">2186</span> + " - had objects of type \"" + valueString<a name="line.2186"></a>
<span class="sourceLineNo">2187</span> + "\" but expected signature \""<a name="line.2187"></a>
<span class="sourceLineNo">2188</span> + expectedString + "\""<a name="line.2188"></a>
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<span class="sourceLineNo">2191</span> log.error("Method invocation failed", cause);<a name="line.2191"></a>
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<span class="sourceLineNo">2199</span> * Obtains the {@code BeanIntrospectionData} object describing the specified bean<a name="line.2199"></a>
<span class="sourceLineNo">2200</span> * class. This object is looked up in the internal cache. If necessary, introspection<a name="line.2200"></a>
<span class="sourceLineNo">2201</span> * is performed now on the affected bean class, and the results object is created.<a name="line.2201"></a>
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<span class="sourceLineNo">2203</span> * @param beanClass the bean class in question<a name="line.2203"></a>
<span class="sourceLineNo">2204</span> * @return the {@code BeanIntrospectionData} object for this class<a name="line.2204"></a>
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<span class="sourceLineNo">2209</span> throw new IllegalArgumentException("No bean class specified");<a name="line.2209"></a>
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<span class="sourceLineNo">2211</span><a name="line.2211"></a>
<span class="sourceLineNo">2212</span> // Look up any cached information for this bean class<a name="line.2212"></a>
<span class="sourceLineNo">2213</span> BeanIntrospectionData data = descriptorsCache.get(beanClass);<a name="line.2213"></a>
<span class="sourceLineNo">2214</span> if (data == null) {<a name="line.2214"></a>
<span class="sourceLineNo">2215</span> data = fetchIntrospectionData(beanClass);<a name="line.2215"></a>
<span class="sourceLineNo">2216</span> descriptorsCache.put(beanClass, data);<a name="line.2216"></a>
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<span class="sourceLineNo">2218</span><a name="line.2218"></a>
<span class="sourceLineNo">2219</span> return data;<a name="line.2219"></a>
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<span class="sourceLineNo">2222</span> /**<a name="line.2222"></a>
<span class="sourceLineNo">2223</span> * Performs introspection on the specified class. This method invokes all {@code BeanIntrospector} objects that were<a name="line.2223"></a>
<span class="sourceLineNo">2224</span> * added to this instance.<a name="line.2224"></a>
<span class="sourceLineNo">2225</span> *<a name="line.2225"></a>
<span class="sourceLineNo">2226</span> * @param beanClass the class to be inspected<a name="line.2226"></a>
<span class="sourceLineNo">2227</span> * @return a data object with the results of introspection<a name="line.2227"></a>
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<span class="sourceLineNo">2230</span> DefaultIntrospectionContext ictx = new DefaultIntrospectionContext(beanClass);<a name="line.2230"></a>
<span class="sourceLineNo">2231</span><a name="line.2231"></a>
<span class="sourceLineNo">2232</span> for (BeanIntrospector bi : introspectors) {<a name="line.2232"></a>
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<span class="sourceLineNo">2234</span> bi.introspect(ictx);<a name="line.2234"></a>
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<span class="sourceLineNo">2236</span> log.error("Exception during introspection", iex);<a name="line.2236"></a>
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<span class="sourceLineNo">2240</span> return new BeanIntrospectionData(ictx.getPropertyDescriptors());<a name="line.2240"></a>
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<span class="sourceLineNo">2243</span> /**<a name="line.2243"></a>
<span class="sourceLineNo">2244</span> * Converts an object to a list of objects. This method is used when dealing<a name="line.2244"></a>
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<span class="sourceLineNo">2247</span> *<a name="line.2247"></a>
<span class="sourceLineNo">2248</span> * @param obj the object to be converted<a name="line.2248"></a>
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<span class="sourceLineNo">2252</span> @SuppressWarnings("unchecked")<a name="line.2252"></a>
<span class="sourceLineNo">2253</span> // indexed properties are stored in lists of objects<a name="line.2253"></a>
<span class="sourceLineNo">2254</span> List<Object> list = (List<Object>) obj;<a name="line.2254"></a>
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<span class="sourceLineNo">2258</span> /**<a name="line.2258"></a>
<span class="sourceLineNo">2259</span> * Converts an object to a map with property values. This method is used<a name="line.2259"></a>
<span class="sourceLineNo">2260</span> * when dealing with mapped properties. It assumes that mapped properties<a name="line.2260"></a>
<span class="sourceLineNo">2261</span> * are stored in a Map&lt;String, Object&gt;.<a name="line.2261"></a>
<span class="sourceLineNo">2262</span> *<a name="line.2262"></a>
<span class="sourceLineNo">2263</span> * @param obj the object to be converted<a name="line.2263"></a>
<span class="sourceLineNo">2264</span> * @return the resulting properties map<a name="line.2264"></a>
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<span class="sourceLineNo">2266</span> private static Map<String, Object> toPropertyMap(Object obj) {<a name="line.2266"></a>
<span class="sourceLineNo">2267</span> @SuppressWarnings("unchecked")<a name="line.2267"></a>
<span class="sourceLineNo">2268</span> // mapped properties are stores in maps of type <String, Object><a name="line.2268"></a>
<span class="sourceLineNo">2269</span> Map<String, Object> map = (Map<String, Object>) obj;<a name="line.2269"></a>
<span class="sourceLineNo">2270</span> return map;<a name="line.2270"></a>
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<span class="sourceLineNo">2272</span>}<a name="line.2272"></a>
</pre>
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