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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><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.commons.beanutils;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.lang.reflect.InvocationTargetException;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.Map;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>/**<a name="line.26"></a>
<span class="sourceLineNo">027</span> * <p>Utility methods for populating JavaBeans properties via reflection.</p><a name="line.27"></a>
<span class="sourceLineNo">028</span> *<a name="line.28"></a>
<span class="sourceLineNo">029</span> * <p>The implementations are provided by {@link BeanUtilsBean}.<a name="line.29"></a>
<span class="sourceLineNo">030</span> * These static utility methods use the default instance.<a name="line.30"></a>
<span class="sourceLineNo">031</span> * More sophisticated behaviour can be provided by using a <code>BeanUtilsBean</code> instance.</p><a name="line.31"></a>
<span class="sourceLineNo">032</span> *<a name="line.32"></a>
<span class="sourceLineNo">033</span> * @version $Id: BeanUtils.java 1540186 2013-11-08 21:08:30Z oheger $<a name="line.33"></a>
<span class="sourceLineNo">034</span> * @see BeanUtilsBean<a name="line.34"></a>
<span class="sourceLineNo">035</span> */<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>public class BeanUtils {<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span> // ------------------------------------------------------ Private Variables<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> /**<a name="line.43"></a>
<span class="sourceLineNo">044</span> * The debugging detail level for this component.<a name="line.44"></a>
<span class="sourceLineNo">045</span> *<a name="line.45"></a>
<span class="sourceLineNo">046</span> * Note that this static variable will have unexpected side-effects if<a name="line.46"></a>
<span class="sourceLineNo">047</span> * this class is deployed in a shared classloader within a container.<a name="line.47"></a>
<span class="sourceLineNo">048</span> * However as it is actually completely ignored by this class due to its<a name="line.48"></a>
<span class="sourceLineNo">049</span> * deprecated status, it doesn't do any actual harm.<a name="line.49"></a>
<span class="sourceLineNo">050</span> *<a name="line.50"></a>
<span class="sourceLineNo">051</span> * @deprecated BeanUtils now uses commons-logging for all log messages.<a name="line.51"></a>
<span class="sourceLineNo">052</span> * Use your favorite logging tool to configure logging for<a name="line.52"></a>
<span class="sourceLineNo">053</span> * this class.<a name="line.53"></a>
<span class="sourceLineNo">054</span> */<a name="line.54"></a>
<span class="sourceLineNo">055</span> @Deprecated<a name="line.55"></a>
<span class="sourceLineNo">056</span> private static int debug = 0;<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * The <code>debug</code> static property is no longer used<a name="line.59"></a>
<span class="sourceLineNo">060</span> * @return debug property<a name="line.60"></a>
<span class="sourceLineNo">061</span> * @deprecated BeanUtils now uses commons-logging for all log messages.<a name="line.61"></a>
<span class="sourceLineNo">062</span> * Use your favorite logging tool to configure logging for<a name="line.62"></a>
<span class="sourceLineNo">063</span> * this class.<a name="line.63"></a>
<span class="sourceLineNo">064</span> */<a name="line.64"></a>
<span class="sourceLineNo">065</span> @Deprecated<a name="line.65"></a>
<span class="sourceLineNo">066</span> public static int getDebug() {<a name="line.66"></a>
<span class="sourceLineNo">067</span> return (debug);<a name="line.67"></a>
<span class="sourceLineNo">068</span> }<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> /**<a name="line.70"></a>
<span class="sourceLineNo">071</span> * The <code>debug</code> static property is no longer used<a name="line.71"></a>
<span class="sourceLineNo">072</span> * @param newDebug debug property<a name="line.72"></a>
<span class="sourceLineNo">073</span> * @deprecated BeanUtils now uses commons-logging for all log messages.<a name="line.73"></a>
<span class="sourceLineNo">074</span> * Use your favorite logging tool to configure logging for<a name="line.74"></a>
<span class="sourceLineNo">075</span> * this class.<a name="line.75"></a>
<span class="sourceLineNo">076</span> */<a name="line.76"></a>
<span class="sourceLineNo">077</span> @Deprecated<a name="line.77"></a>
<span class="sourceLineNo">078</span> public static void setDebug(int newDebug) {<a name="line.78"></a>
<span class="sourceLineNo">079</span> debug = newDebug;<a name="line.79"></a>
<span class="sourceLineNo">080</span> }<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span> // --------------------------------------------------------- Class Methods<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> /**<a name="line.85"></a>
<span class="sourceLineNo">086</span> * <p>Clone a bean based on the available property getters and setters,<a name="line.86"></a>
<span class="sourceLineNo">087</span> * even if the bean class itself does not implement Cloneable.</p><a name="line.87"></a>
<span class="sourceLineNo">088</span> *<a name="line.88"></a>
<span class="sourceLineNo">089</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.89"></a>
<span class="sourceLineNo">090</span> *<a name="line.90"></a>
<span class="sourceLineNo">091</span> * @param bean Bean to be cloned<a name="line.91"></a>
<span class="sourceLineNo">092</span> * @return the cloned bean<a name="line.92"></a>
<span class="sourceLineNo">093</span> *<a name="line.93"></a>
<span class="sourceLineNo">094</span> * @exception IllegalAccessException if the caller does not have<a name="line.94"></a>
<span class="sourceLineNo">095</span> * access to the property accessor method<a name="line.95"></a>
<span class="sourceLineNo">096</span> * @exception InstantiationException if a new instance of the bean's<a name="line.96"></a>
<span class="sourceLineNo">097</span> * class cannot be instantiated<a name="line.97"></a>
<span class="sourceLineNo">098</span> * @exception InvocationTargetException if the property accessor method<a name="line.98"></a>
<span class="sourceLineNo">099</span> * throws an exception<a name="line.99"></a>
<span class="sourceLineNo">100</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.100"></a>
<span class="sourceLineNo">101</span> * property cannot be found<a name="line.101"></a>
<span class="sourceLineNo">102</span> * @see BeanUtilsBean#cloneBean<a name="line.102"></a>
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> public static Object cloneBean(Object bean)<a name="line.104"></a>
<span class="sourceLineNo">105</span> throws IllegalAccessException, InstantiationException,<a name="line.105"></a>
<span class="sourceLineNo">106</span> InvocationTargetException, NoSuchMethodException {<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> return BeanUtilsBean.getInstance().cloneBean(bean);<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> /**<a name="line.113"></a>
<span class="sourceLineNo">114</span> * <p>Copy property values from the origin bean to the destination bean<a name="line.114"></a>
<span class="sourceLineNo">115</span> * for all cases where the property names are the same.</p><a name="line.115"></a>
<span class="sourceLineNo">116</span> *<a name="line.116"></a>
<span class="sourceLineNo">117</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.117"></a>
<span class="sourceLineNo">118</span> *<a name="line.118"></a>
<span class="sourceLineNo">119</span> * @param dest Destination bean whose properties are modified<a name="line.119"></a>
<span class="sourceLineNo">120</span> * @param orig Origin bean whose properties are retrieved<a name="line.120"></a>
<span class="sourceLineNo">121</span> *<a name="line.121"></a>
<span class="sourceLineNo">122</span> * @exception IllegalAccessException if the caller does not have<a name="line.122"></a>
<span class="sourceLineNo">123</span> * access to the property accessor method<a name="line.123"></a>
<span class="sourceLineNo">124</span> * @exception IllegalArgumentException if the <code>dest</code> or<a name="line.124"></a>
<span class="sourceLineNo">125</span> * <code>orig</code> argument is null or if the <code>dest</code><a name="line.125"></a>
<span class="sourceLineNo">126</span> * property type is different from the source type and the relevant<a name="line.126"></a>
<span class="sourceLineNo">127</span> * converter has not been registered.<a name="line.127"></a>
<span class="sourceLineNo">128</span> * @exception InvocationTargetException if the property accessor method<a name="line.128"></a>
<span class="sourceLineNo">129</span> * throws an exception<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @see BeanUtilsBean#copyProperties<a name="line.130"></a>
<span class="sourceLineNo">131</span> */<a name="line.131"></a>
<span class="sourceLineNo">132</span> public static void copyProperties(Object dest, Object orig)<a name="line.132"></a>
<span class="sourceLineNo">133</span> throws IllegalAccessException, InvocationTargetException {<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> BeanUtilsBean.getInstance().copyProperties(dest, orig);<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span> /**<a name="line.139"></a>
<span class="sourceLineNo">140</span> * <p>Copy the specified property value to the specified destination bean,<a name="line.140"></a>
<span class="sourceLineNo">141</span> * performing any type conversion that is required.</p><a name="line.141"></a>
<span class="sourceLineNo">142</span> *<a name="line.142"></a>
<span class="sourceLineNo">143</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.143"></a>
<span class="sourceLineNo">144</span> *<a name="line.144"></a>
<span class="sourceLineNo">145</span> * @param bean Bean on which setting is to be performed<a name="line.145"></a>
<span class="sourceLineNo">146</span> * @param name Property name (can be nested/indexed/mapped/combo)<a name="line.146"></a>
<span class="sourceLineNo">147</span> * @param value Value to be set<a name="line.147"></a>
<span class="sourceLineNo">148</span> *<a name="line.148"></a>
<span class="sourceLineNo">149</span> * @exception IllegalAccessException if the caller does not have<a name="line.149"></a>
<span class="sourceLineNo">150</span> * access to the property accessor method<a name="line.150"></a>
<span class="sourceLineNo">151</span> * @exception InvocationTargetException if the property accessor method<a name="line.151"></a>
<span class="sourceLineNo">152</span> * throws an exception<a name="line.152"></a>
<span class="sourceLineNo">153</span> * @see BeanUtilsBean#copyProperty<a name="line.153"></a>
<span class="sourceLineNo">154</span> */<a name="line.154"></a>
<span class="sourceLineNo">155</span> public static void copyProperty(Object bean, String name, Object value)<a name="line.155"></a>
<span class="sourceLineNo">156</span> throws IllegalAccessException, InvocationTargetException {<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> BeanUtilsBean.getInstance().copyProperty(bean, name, value);<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> /**<a name="line.162"></a>
<span class="sourceLineNo">163</span> * <p>Return the entire set of properties for which the specified bean<a name="line.163"></a>
<span class="sourceLineNo">164</span> * provides a read method.</p><a name="line.164"></a>
<span class="sourceLineNo">165</span> *<a name="line.165"></a>
<span class="sourceLineNo">166</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.166"></a>
<span class="sourceLineNo">167</span> *<a name="line.167"></a>
<span class="sourceLineNo">168</span> * @param bean Bean whose properties are to be extracted<a name="line.168"></a>
<span class="sourceLineNo">169</span> * @return Map of property descriptors<a name="line.169"></a>
<span class="sourceLineNo">170</span> *<a name="line.170"></a>
<span class="sourceLineNo">171</span> * @exception IllegalAccessException if the caller does not have<a name="line.171"></a>
<span class="sourceLineNo">172</span> * access to the property accessor method<a name="line.172"></a>
<span class="sourceLineNo">173</span> * @exception InvocationTargetException if the property accessor method<a name="line.173"></a>
<span class="sourceLineNo">174</span> * throws an exception<a name="line.174"></a>
<span class="sourceLineNo">175</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.175"></a>
<span class="sourceLineNo">176</span> * property cannot be found<a name="line.176"></a>
<span class="sourceLineNo">177</span> * @see BeanUtilsBean#describe<a name="line.177"></a>
<span class="sourceLineNo">178</span> */<a name="line.178"></a>
<span class="sourceLineNo">179</span> public static Map<String, String> describe(Object bean)<a name="line.179"></a>
<span class="sourceLineNo">180</span> throws IllegalAccessException, InvocationTargetException,<a name="line.180"></a>
<span class="sourceLineNo">181</span> NoSuchMethodException {<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> return BeanUtilsBean.getInstance().describe(bean);<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span> /**<a name="line.187"></a>
<span class="sourceLineNo">188</span> * <p>Return the value of the specified array property of the specified<a name="line.188"></a>
<span class="sourceLineNo">189</span> * bean, as a String array.</p><a name="line.189"></a>
<span class="sourceLineNo">190</span> *<a name="line.190"></a>
<span class="sourceLineNo">191</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.191"></a>
<span class="sourceLineNo">192</span> *<a name="line.192"></a>
<span class="sourceLineNo">193</span> * @param bean Bean whose property is to be extracted<a name="line.193"></a>
<span class="sourceLineNo">194</span> * @param name Name of the property to be extracted<a name="line.194"></a>
<span class="sourceLineNo">195</span> * @return The array property value<a name="line.195"></a>
<span class="sourceLineNo">196</span> *<a name="line.196"></a>
<span class="sourceLineNo">197</span> * @exception IllegalAccessException if the caller does not have<a name="line.197"></a>
<span class="sourceLineNo">198</span> * access to the property accessor method<a name="line.198"></a>
<span class="sourceLineNo">199</span> * @exception InvocationTargetException if the property accessor method<a name="line.199"></a>
<span class="sourceLineNo">200</span> * throws an exception<a name="line.200"></a>
<span class="sourceLineNo">201</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.201"></a>
<span class="sourceLineNo">202</span> * property cannot be found<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @see BeanUtilsBean#getArrayProperty<a name="line.203"></a>
<span class="sourceLineNo">204</span> */<a name="line.204"></a>
<span class="sourceLineNo">205</span> public static String[] getArrayProperty(Object bean, String name)<a name="line.205"></a>
<span class="sourceLineNo">206</span> throws IllegalAccessException, InvocationTargetException,<a name="line.206"></a>
<span class="sourceLineNo">207</span> NoSuchMethodException {<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> return BeanUtilsBean.getInstance().getArrayProperty(bean, name);<a name="line.209"></a>
<span class="sourceLineNo">210</span> }<a name="line.210"></a>
<span class="sourceLineNo">211</span><a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> /**<a name="line.213"></a>
<span class="sourceLineNo">214</span> * <p>Return the value of the specified indexed property of the specified<a name="line.214"></a>
<span class="sourceLineNo">215</span> * bean, as a String.</p><a name="line.215"></a>
<span class="sourceLineNo">216</span> *<a name="line.216"></a>
<span class="sourceLineNo">217</span> * <p>For more details see <code>BeanUtilsBean</code>.</p><a name="line.217"></a>
<span class="sourceLineNo">218</span> *<a name="line.218"></a>
<span class="sourceLineNo">219</span> * @param bean Bean whose property is to be extracted<a name="line.219"></a>
<span class="sourceLineNo">220</span> * @param name <code>propertyname[index]</code> of the property value<a name="line.220"></a>
<span class="sourceLineNo">221</span> * to be extracted<a name="line.221"></a>
<span class="sourceLineNo">222</span> * @return The indexed property's value, converted to a String<a name="line.222"></a>
<span class="sourceLineNo">223</span> *<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @exception IllegalAccessException if the caller does not have<a name="line.224"></a>
<span class="sourceLineNo">225</span> * access to the property accessor method<a name="line.225"></a>
<span class="sourceLineNo">226</span> * @exception InvocationTargetException if the property accessor method<a name="line.226"></a>
<span class="sourceLineNo">227</span> * throws an exception<a name="line.227"></a>
<span class="sourceLineNo">228</span> * @exception NoSuchMethodException if an accessor method for this<a name="line.228"></a>
<span class="sourceLineNo">229</span> * property cannot be found<a name="line.229"></a>
<span class="sourceLineNo">230</span> * @see BeanUtilsBean#getIndexedProperty(Object, String)<a name="line.230"></a>
<span class="sourceLineNo">231</span> */<a name="line.231"></a>
<span class="sourceLineNo">232</span> public static String getIndexedProperty(Object bean, String name)<a name="line.232"></a>
<span class="sourceLineNo">233</span> throws IllegalAccessException, InvocationTargetException,<a name="line.233"></a>
<span class="sourceLineNo">234</span> NoSuchMethodException {<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span> return BeanUtilsBean.getInstance().getIndexedProperty(bean, name);<a name="line.236"></a>
<span class="sourceLineNo">237</span><a name="line.237"></a>
<span class="sourceLineNo">238</span> }<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
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<span class="sourceLineNo">499</span> */<a name="line.499"></a>
<span class="sourceLineNo">500</span> public static void setCacheFast(Map<?, ?> map, boolean fast) {<a name="line.500"></a>
<span class="sourceLineNo">501</span> if (map instanceof WeakFastHashMap) {<a name="line.501"></a>
<span class="sourceLineNo">502</span> ((WeakFastHashMap<?, ?>)map).setFast(fast);<a name="line.502"></a>
<span class="sourceLineNo">503</span> }<a name="line.503"></a>
<span class="sourceLineNo">504</span> }<a name="line.504"></a>
<span class="sourceLineNo">505</span>}<a name="line.505"></a>
</pre>
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