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websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/impl/SoftReferenceObjectPool.html
==============================================================================
---
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/impl/SoftReferenceObjectPool.html
(added)
+++
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/impl/SoftReferenceObjectPool.html
Wed Dec 31 14:00:19 2014
@@ -0,0 +1,507 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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>package org.apache.commons.pool2.impl;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import java.lang.ref.Reference;<a
name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.lang.ref.ReferenceQueue;<a
name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.lang.ref.SoftReference;<a
name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.util.ArrayList;<a
name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.util.Iterator;<a
name="line.23"></a>
+<span class="sourceLineNo">024</span>import
java.util.NoSuchElementException;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import
org.apache.commons.pool2.BaseObjectPool;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import
org.apache.commons.pool2.ObjectPool;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import
org.apache.commons.pool2.PoolUtils;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import
org.apache.commons.pool2.PooledObjectFactory;<a name="line.29"></a>
+<span class="sourceLineNo">030</span><a name="line.30"></a>
+<span class="sourceLineNo">031</span>/**<a name="line.31"></a>
+<span class="sourceLineNo">032</span> * A {@link java.lang.ref.SoftReference
SoftReference} based {@link ObjectPool}.<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * <p><a name="line.33"></a>
+<span class="sourceLineNo">034</span> * This class is intended to be
thread-safe.<a name="line.34"></a>
+<span class="sourceLineNo">035</span> *<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * @param <T><a name="line.36"></a>
+<span class="sourceLineNo">037</span> * Type of element pooled in
this pool.<a name="line.37"></a>
+<span class="sourceLineNo">038</span> *<a name="line.38"></a>
+<span class="sourceLineNo">039</span> * @version $Revision: 1622090 $<a
name="line.39"></a>
+<span class="sourceLineNo">040</span> *<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * @since 2.0<a name="line.41"></a>
+<span class="sourceLineNo">042</span> */<a name="line.42"></a>
+<span class="sourceLineNo">043</span>public class
SoftReferenceObjectPool<T> extends BaseObjectPool<T> {<a
name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span> /** Factory to source pooled objects
*/<a name="line.45"></a>
+<span class="sourceLineNo">046</span> private final
PooledObjectFactory<T> factory;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span> /**<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * Queue of broken references that
might be able to be removed from<a name="line.49"></a>
+<span class="sourceLineNo">050</span> * <code>_pool</code>.
This is used to help {@link #getNumIdle()} be more<a name="line.50"></a>
+<span class="sourceLineNo">051</span> * accurate with minimal performance
overhead.<a name="line.51"></a>
+<span class="sourceLineNo">052</span> */<a name="line.52"></a>
+<span class="sourceLineNo">053</span> private final ReferenceQueue<T>
refQueue = new ReferenceQueue<T>();<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span> /** Count of instances that have been
checkout out to pool clients */<a name="line.55"></a>
+<span class="sourceLineNo">056</span> private int numActive = 0; //
@GuardedBy("this")<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span> /** Total number of instances that
have been destroyed */<a name="line.58"></a>
+<span class="sourceLineNo">059</span> private long destroyCount = 0; //
@GuardedBy("this")<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> /** Total number of instances that
have been created */<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private long createCount = 0; //
@GuardedBy("this")<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span> /** Idle references - waiting to be
borrowed */<a name="line.65"></a>
+<span class="sourceLineNo">066</span> private final
LinkedBlockingDeque<PooledSoftReference<T>> idleReferences =<a
name="line.66"></a>
+<span class="sourceLineNo">067</span> new
LinkedBlockingDeque<PooledSoftReference<T>>();<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> /** All references - checked out or
waiting to be borrowed. */<a name="line.69"></a>
+<span class="sourceLineNo">070</span> private final
ArrayList<PooledSoftReference<T>> allReferences =<a
name="line.70"></a>
+<span class="sourceLineNo">071</span> new
ArrayList<PooledSoftReference<T>>();<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
+<span class="sourceLineNo">074</span> * Create a
<code>SoftReferenceObjectPool</code> with the specified factory.<a
name="line.74"></a>
+<span class="sourceLineNo">075</span> *<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * @param factory object factory to
use.<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public
SoftReferenceObjectPool(PooledObjectFactory<T> factory) {<a
name="line.78"></a>
+<span class="sourceLineNo">079</span> this.factory = factory;<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> /**<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * Borrow an object from the pool. If
there are no idle instances available<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * in the pool, the configured
factory's<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * {@link
PooledObjectFactory#makeObject()} method is invoked to create a<a
name="line.85"></a>
+<span class="sourceLineNo">086</span> * new instance.<a name="line.86"></a>
+<span class="sourceLineNo">087</span> * <p><a name="line.87"></a>
+<span class="sourceLineNo">088</span> * All instances are {@link
PooledObjectFactory#activateObject(<a name="line.88"></a>
+<span class="sourceLineNo">089</span> *
org.apache.commons.pool2.PooledObject) activated}<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * and {@link
PooledObjectFactory#validateObject(<a name="line.90"></a>
+<span class="sourceLineNo">091</span> *
org.apache.commons.pool2.PooledObject)<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * validated} before being returned
by this method. If validation fails or<a name="line.92"></a>
+<span class="sourceLineNo">093</span> * an exception occurs activating or
validating an idle instance, the<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * failing instance is {@link
PooledObjectFactory#destroyObject(<a name="line.94"></a>
+<span class="sourceLineNo">095</span> *
org.apache.commons.pool2.PooledObject)<a name="line.95"></a>
+<span class="sourceLineNo">096</span> * destroyed} and another instance is
retrieved from the pool, validated and<a name="line.96"></a>
+<span class="sourceLineNo">097</span> * activated. This process continues
until either the pool is empty or an<a name="line.97"></a>
+<span class="sourceLineNo">098</span> * instance passes validation. If the
pool is empty on activation or it does<a name="line.98"></a>
+<span class="sourceLineNo">099</span> * not contain any valid instances,
the factory's <code>makeObject</code><a name="line.99"></a>
+<span class="sourceLineNo">100</span> * method is used to create a new
instance. If the created instance either<a name="line.100"></a>
+<span class="sourceLineNo">101</span> * raises an exception on activation
or fails validation,<a name="line.101"></a>
+<span class="sourceLineNo">102</span> *
<code>NoSuchElementException</code> is thrown. Exceptions thrown
by<a name="line.102"></a>
+<span class="sourceLineNo">103</span> *
<code>MakeObject</code> are propagated to the caller; but other
than<a name="line.103"></a>
+<span class="sourceLineNo">104</span> *
<code>ThreadDeath</code> or
<code>VirtualMachineError</code>, exceptions<a name="line.104"></a>
+<span class="sourceLineNo">105</span> * generated by activation,
validation or destroy methods are swallowed<a name="line.105"></a>
+<span class="sourceLineNo">106</span> * silently.<a name="line.106"></a>
+<span class="sourceLineNo">107</span> *<a name="line.107"></a>
+<span class="sourceLineNo">108</span> * @throws NoSuchElementException<a
name="line.108"></a>
+<span class="sourceLineNo">109</span> * if a valid object
cannot be provided<a name="line.109"></a>
+<span class="sourceLineNo">110</span> * @throws IllegalStateException<a
name="line.110"></a>
+<span class="sourceLineNo">111</span> * if invoked on a {@link
#close() closed} pool<a name="line.111"></a>
+<span class="sourceLineNo">112</span> * @throws Exception<a
name="line.112"></a>
+<span class="sourceLineNo">113</span> * if an exception occurs
creating a new instance<a name="line.113"></a>
+<span class="sourceLineNo">114</span> * @return a valid, activated object
instance<a name="line.114"></a>
+<span class="sourceLineNo">115</span> */<a name="line.115"></a>
+<span class="sourceLineNo">116</span> @SuppressWarnings("null") // ref can
not be null<a name="line.116"></a>
+<span class="sourceLineNo">117</span> @Override<a name="line.117"></a>
+<span class="sourceLineNo">118</span> public synchronized T borrowObject()
throws Exception {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> assertOpen();<a
name="line.119"></a>
+<span class="sourceLineNo">120</span> T obj = null;<a
name="line.120"></a>
+<span class="sourceLineNo">121</span> boolean newlyCreated = false;<a
name="line.121"></a>
+<span class="sourceLineNo">122</span> PooledSoftReference<T> ref
= null;<a name="line.122"></a>
+<span class="sourceLineNo">123</span> while (null == obj) {<a
name="line.123"></a>
+<span class="sourceLineNo">124</span> if (idleReferences.isEmpty())
{<a name="line.124"></a>
+<span class="sourceLineNo">125</span> if (null == factory) {<a
name="line.125"></a>
+<span class="sourceLineNo">126</span> throw new
NoSuchElementException();<a name="line.126"></a>
+<span class="sourceLineNo">127</span> } else {<a
name="line.127"></a>
+<span class="sourceLineNo">128</span> newlyCreated =
true;<a name="line.128"></a>
+<span class="sourceLineNo">129</span> obj =
factory.makeObject().getObject();<a name="line.129"></a>
+<span class="sourceLineNo">130</span> createCount++;<a
name="line.130"></a>
+<span class="sourceLineNo">131</span> // Do not register
with the queue<a name="line.131"></a>
+<span class="sourceLineNo">132</span> ref = new
PooledSoftReference<T>(new SoftReference<T>(obj));<a
name="line.132"></a>
+<span class="sourceLineNo">133</span>
allReferences.add(ref);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">135</span> } else {<a
name="line.135"></a>
+<span class="sourceLineNo">136</span> ref =
idleReferences.pollFirst();<a name="line.136"></a>
+<span class="sourceLineNo">137</span> obj = ref.getObject();<a
name="line.137"></a>
+<span class="sourceLineNo">138</span> // Clear the reference so
it will not be queued, but replace with a<a name="line.138"></a>
+<span class="sourceLineNo">139</span> // a new, non-registered
reference so we can still track this object<a name="line.139"></a>
+<span class="sourceLineNo">140</span> // in allReferences<a
name="line.140"></a>
+<span class="sourceLineNo">141</span>
ref.getReference().clear();<a name="line.141"></a>
+<span class="sourceLineNo">142</span> ref.setReference(new
SoftReference<T>(obj));<a name="line.142"></a>
+<span class="sourceLineNo">143</span> }<a name="line.143"></a>
+<span class="sourceLineNo">144</span> if (null != factory
&& null != obj) {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> try {<a
name="line.145"></a>
+<span class="sourceLineNo">146</span>
factory.activateObject(ref);<a name="line.146"></a>
+<span class="sourceLineNo">147</span> if
(!factory.validateObject(ref)) {<a name="line.147"></a>
+<span class="sourceLineNo">148</span> throw new
Exception("ValidateObject failed");<a name="line.148"></a>
+<span class="sourceLineNo">149</span> }<a
name="line.149"></a>
+<span class="sourceLineNo">150</span> } catch (Throwable t) {<a
name="line.150"></a>
+<span class="sourceLineNo">151</span>
PoolUtils.checkRethrow(t);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> try {<a
name="line.152"></a>
+<span class="sourceLineNo">153</span> destroy(ref);<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> } catch (Throwable
t2) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span>
PoolUtils.checkRethrow(t2);<a name="line.155"></a>
+<span class="sourceLineNo">156</span> // Swallowed<a
name="line.156"></a>
+<span class="sourceLineNo">157</span> } finally {<a
name="line.157"></a>
+<span class="sourceLineNo">158</span> obj = null;<a
name="line.158"></a>
+<span class="sourceLineNo">159</span> }<a
name="line.159"></a>
+<span class="sourceLineNo">160</span> if (newlyCreated) {<a
name="line.160"></a>
+<span class="sourceLineNo">161</span> throw new
NoSuchElementException(<a name="line.161"></a>
+<span class="sourceLineNo">162</span> "Could
not create a validated object, cause: " +<a name="line.162"></a>
+<span class="sourceLineNo">163</span>
t.getMessage());<a name="line.163"></a>
+<span class="sourceLineNo">164</span> }<a
name="line.164"></a>
+<span class="sourceLineNo">165</span> }<a name="line.165"></a>
+<span class="sourceLineNo">166</span> }<a name="line.166"></a>
+<span class="sourceLineNo">167</span> }<a name="line.167"></a>
+<span class="sourceLineNo">168</span> numActive++;<a
name="line.168"></a>
+<span class="sourceLineNo">169</span> ref.allocate();<a
name="line.169"></a>
+<span class="sourceLineNo">170</span> return obj;<a name="line.170"></a>
+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span> /**<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * Returns an instance to the pool
after successful validation and<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * passivation. The returning
instance is destroyed if any of the following<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * are true:<a name="line.176"></a>
+<span class="sourceLineNo">177</span> * <ul><a name="line.177"></a>
+<span class="sourceLineNo">178</span> * <li>the pool is
closed</li><a name="line.178"></a>
+<span class="sourceLineNo">179</span> * <li>{@link
PooledObjectFactory#validateObject(<a name="line.179"></a>
+<span class="sourceLineNo">180</span> *
org.apache.commons.pool2.PooledObject) validation} fails<a name="line.180"></a>
+<span class="sourceLineNo">181</span> * </li><a name="line.181"></a>
+<span class="sourceLineNo">182</span> * <li>{@link
PooledObjectFactory#passivateObject(<a name="line.182"></a>
+<span class="sourceLineNo">183</span> *
org.apache.commons.pool2.PooledObject) passivation}<a name="line.183"></a>
+<span class="sourceLineNo">184</span> * throws an exception</li><a
name="line.184"></a>
+<span class="sourceLineNo">185</span> * </ul><a name="line.185"></a>
+<span class="sourceLineNo">186</span> * Exceptions passivating or
destroying instances are silently swallowed.<a name="line.186"></a>
+<span class="sourceLineNo">187</span> * Exceptions validating instances
are propagated to the client.<a name="line.187"></a>
+<span class="sourceLineNo">188</span> *<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * @param obj<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * instance to return to
the pool<a name="line.190"></a>
+<span class="sourceLineNo">191</span> */<a name="line.191"></a>
+<span class="sourceLineNo">192</span> @Override<a name="line.192"></a>
+<span class="sourceLineNo">193</span> public synchronized void
returnObject(T obj) throws Exception {<a name="line.193"></a>
+<span class="sourceLineNo">194</span> boolean success = !isClosed();<a
name="line.194"></a>
+<span class="sourceLineNo">195</span> final
PooledSoftReference<T> ref = findReference(obj);<a name="line.195"></a>
+<span class="sourceLineNo">196</span> if (ref == null) {<a
name="line.196"></a>
+<span class="sourceLineNo">197</span> throw new
IllegalStateException(<a name="line.197"></a>
+<span class="sourceLineNo">198</span> "Returned object not
currently part of this pool");<a name="line.198"></a>
+<span class="sourceLineNo">199</span> }<a name="line.199"></a>
+<span class="sourceLineNo">200</span> if (factory != null) {<a
name="line.200"></a>
+<span class="sourceLineNo">201</span> if
(!factory.validateObject(ref)) {<a name="line.201"></a>
+<span class="sourceLineNo">202</span> success = false;<a
name="line.202"></a>
+<span class="sourceLineNo">203</span> } else {<a
name="line.203"></a>
+<span class="sourceLineNo">204</span> try {<a
name="line.204"></a>
+<span class="sourceLineNo">205</span>
factory.passivateObject(ref);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> } catch (Exception e) {<a
name="line.206"></a>
+<span class="sourceLineNo">207</span> success = false;<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><a name="line.211"></a>
+<span class="sourceLineNo">212</span> boolean shouldDestroy =
!success;<a name="line.212"></a>
+<span class="sourceLineNo">213</span> numActive--;<a
name="line.213"></a>
+<span class="sourceLineNo">214</span> if (success) {<a
name="line.214"></a>
+<span class="sourceLineNo">215</span><a name="line.215"></a>
+<span class="sourceLineNo">216</span> // Deallocate and add to the
idle instance pool<a name="line.216"></a>
+<span class="sourceLineNo">217</span> ref.deallocate();<a
name="line.217"></a>
+<span class="sourceLineNo">218</span> idleReferences.add(ref);<a
name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span> notifyAll(); // numActive has
changed<a name="line.220"></a>
+<span class="sourceLineNo">221</span><a name="line.221"></a>
+<span class="sourceLineNo">222</span> if (shouldDestroy &&
factory != null) {<a name="line.222"></a>
+<span class="sourceLineNo">223</span> try {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> destroy(ref);<a
name="line.224"></a>
+<span class="sourceLineNo">225</span> } catch (Exception e) {<a
name="line.225"></a>
+<span class="sourceLineNo">226</span> // ignored<a
name="line.226"></a>
+<span class="sourceLineNo">227</span> }<a name="line.227"></a>
+<span class="sourceLineNo">228</span> }<a name="line.228"></a>
+<span class="sourceLineNo">229</span> }<a name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span> /**<a name="line.231"></a>
+<span class="sourceLineNo">232</span> * {@inheritDoc}<a
name="line.232"></a>
+<span class="sourceLineNo">233</span> */<a name="line.233"></a>
+<span class="sourceLineNo">234</span> @Override<a name="line.234"></a>
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invalidateObject(T obj) throws Exception {<a name="line.235"></a>
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+<span class="sourceLineNo">258</span> * {@link
PooledObjectFactory#destroyObject(<a name="line.258"></a>
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object.<a name="line.268"></a>
+<span class="sourceLineNo">269</span> */<a name="line.269"></a>
+<span class="sourceLineNo">270</span> @Override<a name="line.270"></a>
+<span class="sourceLineNo">271</span> public synchronized void addObject()
throws Exception {<a name="line.271"></a>
+<span class="sourceLineNo">272</span> assertOpen();<a
name="line.272"></a>
+<span class="sourceLineNo">273</span> if (factory == null) {<a
name="line.273"></a>
+<span class="sourceLineNo">274</span> throw new
IllegalStateException(<a name="line.274"></a>
+<span class="sourceLineNo">275</span> "Cannot add objects
without a factory.");<a name="line.275"></a>
+<span class="sourceLineNo">276</span> }<a name="line.276"></a>
+<span class="sourceLineNo">277</span> T obj =
factory.makeObject().getObject();<a name="line.277"></a>
+<span class="sourceLineNo">278</span> createCount++;<a
name="line.278"></a>
+<span class="sourceLineNo">279</span> // Create and register with the
queue<a name="line.279"></a>
+<span class="sourceLineNo">280</span> PooledSoftReference<T> ref
= new PooledSoftReference<T>(<a name="line.280"></a>
+<span class="sourceLineNo">281</span> new
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{<a name="line.285"></a>
+<span class="sourceLineNo">286</span> success = false;<a
name="line.286"></a>
+<span class="sourceLineNo">287</span> } else {<a name="line.287"></a>
+<span class="sourceLineNo">288</span>
factory.passivateObject(ref);<a name="line.288"></a>
+<span class="sourceLineNo">289</span> }<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> boolean shouldDestroy =
!success;<a name="line.291"></a>
+<span class="sourceLineNo">292</span> if (success) {<a
name="line.292"></a>
+<span class="sourceLineNo">293</span> idleReferences.add(ref);<a
name="line.293"></a>
+<span class="sourceLineNo">294</span> notifyAll(); // numActive has
changed<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> if (shouldDestroy) {<a
name="line.297"></a>
+<span class="sourceLineNo">298</span> try {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> destroy(ref);<a
name="line.299"></a>
+<span class="sourceLineNo">300</span> } catch (Exception e) {<a
name="line.300"></a>
+<span class="sourceLineNo">301</span> // ignored<a
name="line.301"></a>
+<span class="sourceLineNo">302</span> }<a name="line.302"></a>
+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> }<a name="line.304"></a>
+<span class="sourceLineNo">305</span><a name="line.305"></a>
+<span class="sourceLineNo">306</span> /**<a name="line.306"></a>
+<span class="sourceLineNo">307</span> * Returns an approximation not less
than the of the number of idle<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * instances in the pool.<a
name="line.308"></a>
+<span class="sourceLineNo">309</span> *<a name="line.309"></a>
+<span class="sourceLineNo">310</span> * @return estimated number of idle
instances in the pool<a name="line.310"></a>
+<span class="sourceLineNo">311</span> */<a name="line.311"></a>
+<span class="sourceLineNo">312</span> @Override<a name="line.312"></a>
+<span class="sourceLineNo">313</span> public synchronized int getNumIdle()
{<a name="line.313"></a>
+<span class="sourceLineNo">314</span> pruneClearedReferences();<a
name="line.314"></a>
+<span class="sourceLineNo">315</span> return idleReferences.size();<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> /**<a name="line.318"></a>
+<span class="sourceLineNo">319</span> * Return the number of instances
currently borrowed from this pool.<a name="line.319"></a>
+<span class="sourceLineNo">320</span> *<a name="line.320"></a>
+<span class="sourceLineNo">321</span> * @return the number of instances
currently borrowed from this pool<a name="line.321"></a>
+<span class="sourceLineNo">322</span> */<a name="line.322"></a>
+<span class="sourceLineNo">323</span> @Override<a name="line.323"></a>
+<span class="sourceLineNo">324</span> public synchronized int
getNumActive() {<a name="line.324"></a>
+<span class="sourceLineNo">325</span> return numActive;<a
name="line.325"></a>
+<span class="sourceLineNo">326</span> }<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span> /**<a name="line.328"></a>
+<span class="sourceLineNo">329</span> * Clears any objects sitting idle in
the pool.<a name="line.329"></a>
+<span class="sourceLineNo">330</span> */<a name="line.330"></a>
+<span class="sourceLineNo">331</span> @Override<a name="line.331"></a>
+<span class="sourceLineNo">332</span> public synchronized void clear() {<a
name="line.332"></a>
+<span class="sourceLineNo">333</span> if (null != factory) {<a
name="line.333"></a>
+<span class="sourceLineNo">334</span>
Iterator<PooledSoftReference<T>> iter =
idleReferences.iterator();<a name="line.334"></a>
+<span class="sourceLineNo">335</span> while (iter.hasNext()) {<a
name="line.335"></a>
+<span class="sourceLineNo">336</span> try {<a
name="line.336"></a>
+<span class="sourceLineNo">337</span> final
PooledSoftReference<T> ref = iter.next();<a name="line.337"></a>
+<span class="sourceLineNo">338</span> if (null !=
ref.getObject()) {<a name="line.338"></a>
+<span class="sourceLineNo">339</span>
factory.destroyObject(ref);<a name="line.339"></a>
+<span class="sourceLineNo">340</span> }<a
name="line.340"></a>
+<span class="sourceLineNo">341</span> } catch (Exception e) {<a
name="line.341"></a>
+<span class="sourceLineNo">342</span> // ignore error, keep
destroying the rest<a name="line.342"></a>
+<span class="sourceLineNo">343</span> }<a name="line.343"></a>
+<span class="sourceLineNo">344</span> }<a name="line.344"></a>
+<span class="sourceLineNo">345</span> }<a name="line.345"></a>
+<span class="sourceLineNo">346</span> idleReferences.clear();<a
name="line.346"></a>
+<span class="sourceLineNo">347</span> pruneClearedReferences();<a
name="line.347"></a>
+<span class="sourceLineNo">348</span> }<a name="line.348"></a>
+<span class="sourceLineNo">349</span><a name="line.349"></a>
+<span class="sourceLineNo">350</span> /**<a name="line.350"></a>
+<span class="sourceLineNo">351</span> * Close this pool, and free any
resources associated with it. Invokes<a name="line.351"></a>
+<span class="sourceLineNo">352</span> * {@link #clear()} to destroy and
remove instances in the pool.<a name="line.352"></a>
+<span class="sourceLineNo">353</span> * <p><a name="line.353"></a>
+<span class="sourceLineNo">354</span> * Calling {@link #addObject} or
{@link #borrowObject} after invoking this<a name="line.354"></a>
+<span class="sourceLineNo">355</span> * method on a pool will cause them
to throw an<a name="line.355"></a>
+<span class="sourceLineNo">356</span> * {@link IllegalStateException}.<a
name="line.356"></a>
+<span class="sourceLineNo">357</span> */<a name="line.357"></a>
+<span class="sourceLineNo">358</span> @Override<a name="line.358"></a>
+<span class="sourceLineNo">359</span> public void close() {<a
name="line.359"></a>
+<span class="sourceLineNo">360</span> super.close();<a
name="line.360"></a>
+<span class="sourceLineNo">361</span> clear();<a name="line.361"></a>
+<span class="sourceLineNo">362</span> }<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span> /**<a name="line.364"></a>
+<span class="sourceLineNo">365</span> * Returns the {@link
PooledObjectFactory} used by this pool to create and<a name="line.365"></a>
+<span class="sourceLineNo">366</span> * manage object instances.<a
name="line.366"></a>
+<span class="sourceLineNo">367</span> *<a name="line.367"></a>
+<span class="sourceLineNo">368</span> * @return the factory<a
name="line.368"></a>
+<span class="sourceLineNo">369</span> */<a name="line.369"></a>
+<span class="sourceLineNo">370</span> public synchronized
PooledObjectFactory<T> getFactory() {<a name="line.370"></a>
+<span class="sourceLineNo">371</span> return factory;<a
name="line.371"></a>
+<span class="sourceLineNo">372</span> }<a name="line.372"></a>
+<span class="sourceLineNo">373</span><a name="line.373"></a>
+<span class="sourceLineNo">374</span> /**<a name="line.374"></a>
+<span class="sourceLineNo">375</span> * If any idle objects were garbage
collected, remove their<a name="line.375"></a>
+<span class="sourceLineNo">376</span> * {@link Reference} wrappers from
the idle object pool.<a name="line.376"></a>
+<span class="sourceLineNo">377</span> */<a name="line.377"></a>
+<span class="sourceLineNo">378</span> private void pruneClearedReferences()
{<a name="line.378"></a>
+<span class="sourceLineNo">379</span> // Remove wrappers for enqueued
references from idle and allReferences lists<a name="line.379"></a>
+<span class="sourceLineNo">380</span>
removeClearedReferences(idleReferences.iterator());<a name="line.380"></a>
+<span class="sourceLineNo">381</span>
removeClearedReferences(allReferences.iterator());<a name="line.381"></a>
+<span class="sourceLineNo">382</span> while (refQueue.poll() != null)
{}<a name="line.382"></a>
+<span class="sourceLineNo">383</span> }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span> /**<a name="line.385"></a>
+<span class="sourceLineNo">386</span> * Find the PooledSoftReference in
allReferences that points to obj.<a name="line.386"></a>
+<span class="sourceLineNo">387</span> *<a name="line.387"></a>
+<span class="sourceLineNo">388</span> * @param obj returning object<a
name="line.388"></a>
+<span class="sourceLineNo">389</span> * @return PooledSoftReference
wrapping a soft reference to obj<a name="line.389"></a>
+<span class="sourceLineNo">390</span> */<a name="line.390"></a>
+<span class="sourceLineNo">391</span> private PooledSoftReference<T>
findReference(T obj) {<a name="line.391"></a>
+<span class="sourceLineNo">392</span>
Iterator<PooledSoftReference<T>> iterator =
allReferences.iterator();<a name="line.392"></a>
+<span class="sourceLineNo">393</span> while (iterator.hasNext()) {<a
name="line.393"></a>
+<span class="sourceLineNo">394</span> final
PooledSoftReference<T> reference = iterator.next();<a name="line.394"></a>
+<span class="sourceLineNo">395</span> if (reference.getObject() !=
null && reference.getObject().equals(obj)) {<a name="line.395"></a>
+<span class="sourceLineNo">396</span> return reference;<a
name="line.396"></a>
+<span class="sourceLineNo">397</span> }<a name="line.397"></a>
+<span class="sourceLineNo">398</span> }<a name="line.398"></a>
+<span class="sourceLineNo">399</span> return null;<a
name="line.399"></a>
+<span class="sourceLineNo">400</span> }<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span> /**<a name="line.402"></a>
+<span class="sourceLineNo">403</span> * Destroy a {@code
PooledSoftReference} and remove it from the idle and all<a name="line.403"></a>
+<span class="sourceLineNo">404</span> * references pools.<a
name="line.404"></a>
+<span class="sourceLineNo">405</span> *<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * @param toDestroy
PooledSoftReference to destroy<a name="line.406"></a>
+<span class="sourceLineNo">407</span> *<a name="line.407"></a>
+<span class="sourceLineNo">408</span> * @throws Exception If an error
occurs while trying to destroy the object<a name="line.408"></a>
+<span class="sourceLineNo">409</span> */<a name="line.409"></a>
+<span class="sourceLineNo">410</span> private void
destroy(PooledSoftReference<T> toDestroy) throws Exception {<a
name="line.410"></a>
+<span class="sourceLineNo">411</span> toDestroy.invalidate();<a
name="line.411"></a>
+<span class="sourceLineNo">412</span>
idleReferences.remove(toDestroy);<a name="line.412"></a>
+<span class="sourceLineNo">413</span>
allReferences.remove(toDestroy);<a name="line.413"></a>
+<span class="sourceLineNo">414</span> try {<a name="line.414"></a>
+<span class="sourceLineNo">415</span>
factory.destroyObject(toDestroy);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> } finally {<a name="line.416"></a>
+<span class="sourceLineNo">417</span> destroyCount++;<a
name="line.417"></a>
+<span class="sourceLineNo">418</span>
toDestroy.getReference().clear();<a name="line.418"></a>
+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span> }<a name="line.420"></a>
+<span class="sourceLineNo">421</span><a name="line.421"></a>
+<span class="sourceLineNo">422</span> /**<a name="line.422"></a>
+<span class="sourceLineNo">423</span> * Clears cleared references from
iterator's collection<a name="line.423"></a>
+<span class="sourceLineNo">424</span> * @param iterator iterator over
idle/allReferences<a name="line.424"></a>
+<span class="sourceLineNo">425</span> */<a name="line.425"></a>
+<span class="sourceLineNo">426</span> private void
removeClearedReferences(Iterator<PooledSoftReference<T>> iterator)
{<a name="line.426"></a>
+<span class="sourceLineNo">427</span> PooledSoftReference<T>
ref;<a name="line.427"></a>
+<span class="sourceLineNo">428</span> while (iterator.hasNext()) {<a
name="line.428"></a>
+<span class="sourceLineNo">429</span> ref = iterator.next();<a
name="line.429"></a>
+<span class="sourceLineNo">430</span> if (ref.getReference() ==
null || ref.getReference().isEnqueued()) {<a name="line.430"></a>
+<span class="sourceLineNo">431</span> iterator.remove();<a
name="line.431"></a>
+<span class="sourceLineNo">432</span> }<a name="line.432"></a>
+<span class="sourceLineNo">433</span> }<a name="line.433"></a>
+<span class="sourceLineNo">434</span> }<a name="line.434"></a>
+<span class="sourceLineNo">435</span>}<a name="line.435"></a>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+</pre>
+</div>
+</body>
+</html>
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Added:
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/CglibProxySource.html
==============================================================================
---
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/CglibProxySource.html
(added)
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websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/CglibProxySource.html
Wed Dec 31 14:00:19 2014
@@ -0,0 +1,141 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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>package org.apache.commons.pool2.proxy;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import net.sf.cglib.proxy.Enhancer;<a
name="line.19"></a>
+<span class="sourceLineNo">020</span>import net.sf.cglib.proxy.Factory;<a
name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import
org.apache.commons.pool2.UsageTracking;<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> * Provides proxy objects using CGLib.<a
name="line.25"></a>
+<span class="sourceLineNo">026</span> *<a name="line.26"></a>
+<span class="sourceLineNo">027</span> * @param <T> type of the pooled
object to be proxied<a name="line.27"></a>
+<span class="sourceLineNo">028</span> *<a name="line.28"></a>
+<span class="sourceLineNo">029</span> * @since 2.0<a name="line.29"></a>
+<span class="sourceLineNo">030</span> */<a name="line.30"></a>
+<span class="sourceLineNo">031</span>public class CglibProxySource<T>
implements ProxySource<T> {<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span> private final Class<? extends
T> superclass;<a name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span> /**<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * Create a new proxy source for the
given class.<a name="line.36"></a>
+<span class="sourceLineNo">037</span> *<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * @param superclass The class to
proxy<a name="line.38"></a>
+<span class="sourceLineNo">039</span> */<a name="line.39"></a>
+<span class="sourceLineNo">040</span> public CglibProxySource(Class<?
extends T> superclass) {<a name="line.40"></a>
+<span class="sourceLineNo">041</span> this.superclass = superclass;<a
name="line.41"></a>
+<span class="sourceLineNo">042</span> }<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span> @Override<a name="line.45"></a>
+<span class="sourceLineNo">046</span> public T createProxy(T pooledObject,
UsageTracking<T> usageTracking) {<a name="line.46"></a>
+<span class="sourceLineNo">047</span> Enhancer enhancer = new
Enhancer();<a name="line.47"></a>
+<span class="sourceLineNo">048</span>
enhancer.setSuperclass(superclass);<a name="line.48"></a>
+<span class="sourceLineNo">049</span><a name="line.49"></a>
+<span class="sourceLineNo">050</span> CglibProxyHandler<T>
proxyInterceptor =<a name="line.50"></a>
+<span class="sourceLineNo">051</span> new
CglibProxyHandler<T>(pooledObject, usageTracking);<a name="line.51"></a>
+<span class="sourceLineNo">052</span>
enhancer.setCallback(proxyInterceptor);<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> @SuppressWarnings("unchecked")<a
name="line.54"></a>
+<span class="sourceLineNo">055</span> T proxy = (T)
enhancer.create();<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span> return proxy;<a
name="line.57"></a>
+<span class="sourceLineNo">058</span> }<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> @Override<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public T resolveProxy(T proxy) {<a
name="line.62"></a>
+<span class="sourceLineNo">063</span> @SuppressWarnings("unchecked")<a
name="line.63"></a>
+<span class="sourceLineNo">064</span> CglibProxyHandler<T>
cglibProxyHandler =<a name="line.64"></a>
+<span class="sourceLineNo">065</span>
(CglibProxyHandler<T>) ((Factory) proxy).getCallback(0);<a
name="line.65"></a>
+<span class="sourceLineNo">066</span> T pooledObject =
cglibProxyHandler.disableProxy();<a name="line.66"></a>
+<span class="sourceLineNo">067</span> return pooledObject;<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>
+
+
+
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+</pre>
+</div>
+</body>
+</html>
\ No newline at end of file
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==============================================================================
---
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/JdkProxySource.html
(added)
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websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/JdkProxySource.html
Wed Dec 31 14:00:19 2014
@@ -0,0 +1,139 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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>package org.apache.commons.pool2.proxy;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import java.lang.reflect.Proxy;<a
name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>import
org.apache.commons.pool2.UsageTracking;<a name="line.21"></a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span>/**<a name="line.23"></a>
+<span class="sourceLineNo">024</span> * Provides proxy objects using Java
reflection.<a name="line.24"></a>
+<span class="sourceLineNo">025</span> *<a name="line.25"></a>
+<span class="sourceLineNo">026</span> * @param <T> type of the pooled
object to be proxied<a name="line.26"></a>
+<span class="sourceLineNo">027</span> *<a name="line.27"></a>
+<span class="sourceLineNo">028</span> * @since 2.0<a name="line.28"></a>
+<span class="sourceLineNo">029</span> */<a name="line.29"></a>
+<span class="sourceLineNo">030</span>public class JdkProxySource<T>
implements ProxySource<T> {<a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span> private final ClassLoader
classLoader;<a name="line.32"></a>
+<span class="sourceLineNo">033</span> private final Class<?>[]
interfaces;<a name="line.33"></a>
+<span class="sourceLineNo">034</span><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> * Create a new proxy source for the
given interfaces.<a name="line.37"></a>
+<span class="sourceLineNo">038</span> *<a name="line.38"></a>
+<span class="sourceLineNo">039</span> * @param classLoader The class
loader with which to create the proxy<a name="line.39"></a>
+<span class="sourceLineNo">040</span> * @param interfaces The interfaces
to proxy<a name="line.40"></a>
+<span class="sourceLineNo">041</span> */<a name="line.41"></a>
+<span class="sourceLineNo">042</span> public JdkProxySource(ClassLoader
classLoader, Class<?>[] interfaces) {<a name="line.42"></a>
+<span class="sourceLineNo">043</span> this.classLoader = classLoader;<a
name="line.43"></a>
+<span class="sourceLineNo">044</span> // Defensive copy<a
name="line.44"></a>
+<span class="sourceLineNo">045</span> this.interfaces = new
Class<?>[interfaces.length];<a name="line.45"></a>
+<span class="sourceLineNo">046</span> System.arraycopy(interfaces, 0,
this.interfaces, 0, interfaces.length);<a name="line.46"></a>
+<span class="sourceLineNo">047</span> }<a name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
+<span class="sourceLineNo">049</span><a name="line.49"></a>
+<span class="sourceLineNo">050</span> @Override<a name="line.50"></a>
+<span class="sourceLineNo">051</span> public T createProxy(T pooledObject,
UsageTracking<T> usageTracking) {<a name="line.51"></a>
+<span class="sourceLineNo">052</span> @SuppressWarnings("unchecked")<a
name="line.52"></a>
+<span class="sourceLineNo">053</span> T proxy = (T)
Proxy.newProxyInstance(classLoader, interfaces,<a name="line.53"></a>
+<span class="sourceLineNo">054</span> new
JdkProxyHandler<T>(pooledObject, usageTracking));<a name="line.54"></a>
+<span class="sourceLineNo">055</span> return proxy;<a
name="line.55"></a>
+<span class="sourceLineNo">056</span> }<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> @Override<a name="line.59"></a>
+<span class="sourceLineNo">060</span> public T resolveProxy(T proxy) {<a
name="line.60"></a>
+<span class="sourceLineNo">061</span> @SuppressWarnings("unchecked")<a
name="line.61"></a>
+<span class="sourceLineNo">062</span> JdkProxyHandler<T>
jdkProxyHandler =<a name="line.62"></a>
+<span class="sourceLineNo">063</span>
(JdkProxyHandler<T>) Proxy.getInvocationHandler(proxy);<a
name="line.63"></a>
+<span class="sourceLineNo">064</span> T pooledObject =
jdkProxyHandler.disableProxy();<a name="line.64"></a>
+<span class="sourceLineNo">065</span> return pooledObject;<a
name="line.65"></a>
+<span class="sourceLineNo">066</span> }<a name="line.66"></a>
+<span class="sourceLineNo">067</span>}<a name="line.67"></a>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
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+
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+
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+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
+</pre>
+</div>
+</body>
+</html>
\ No newline at end of file
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websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/ProxiedKeyedObjectPool.html
==============================================================================
---
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/ProxiedKeyedObjectPool.html
(added)
+++
websites/production/commons/content/proper/commons-pool/api-2.3/src-html/org/apache/commons/pool2/proxy/ProxiedKeyedObjectPool.html
Wed Dec 31 14:00:19 2014
@@ -0,0 +1,191 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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>package org.apache.commons.pool2.proxy;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import
java.util.NoSuchElementException;<a name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>import
org.apache.commons.pool2.KeyedObjectPool;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import
org.apache.commons.pool2.UsageTracking;<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> * Create a new keyed object pool where
the pooled objects are wrapped in<a name="line.25"></a>
+<span class="sourceLineNo">026</span> * proxies allowing better control of
pooled objects and in particular the<a name="line.26"></a>
+<span class="sourceLineNo">027</span> * prevention of the continued use of an
object by a client after that client<a name="line.27"></a>
+<span class="sourceLineNo">028</span> * returns the object to the pool.<a
name="line.28"></a>
+<span class="sourceLineNo">029</span> *<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * @param <K> type of the key<a
name="line.30"></a>
+<span class="sourceLineNo">031</span> * @param <V> type of the pooled
object<a name="line.31"></a>
+<span class="sourceLineNo">032</span> *<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * @since 2.0<a name="line.33"></a>
+<span class="sourceLineNo">034</span> */<a name="line.34"></a>
+<span class="sourceLineNo">035</span>public class
ProxiedKeyedObjectPool<K,V> implements KeyedObjectPool<K,V> {<a
name="line.35"></a>
+<span class="sourceLineNo">036</span><a name="line.36"></a>
+<span class="sourceLineNo">037</span> private final
KeyedObjectPool<K,V> pool;<a name="line.37"></a>
+<span class="sourceLineNo">038</span> private final ProxySource<V>
proxySource;<a name="line.38"></a>
+<span class="sourceLineNo">039</span><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> * Create a new proxied object
pool.<a name="line.42"></a>
+<span class="sourceLineNo">043</span> *<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * @param pool The object pool to
wrap<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * @param proxySource The source of
the proxy objects<a name="line.45"></a>
+<span class="sourceLineNo">046</span> */<a name="line.46"></a>
+<span class="sourceLineNo">047</span> public
ProxiedKeyedObjectPool(KeyedObjectPool<K,V> pool,<a name="line.47"></a>
+<span class="sourceLineNo">048</span> ProxySource<V>
proxySource) {<a name="line.48"></a>
+<span class="sourceLineNo">049</span> this.pool = pool;<a
name="line.49"></a>
+<span class="sourceLineNo">050</span> this.proxySource = proxySource;<a
name="line.50"></a>
+<span class="sourceLineNo">051</span> }<a name="line.51"></a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> @SuppressWarnings("unchecked")<a
name="line.54"></a>
+<span class="sourceLineNo">055</span> @Override<a name="line.55"></a>
+<span class="sourceLineNo">056</span> public V borrowObject(K key) throws
Exception, NoSuchElementException,<a name="line.56"></a>
+<span class="sourceLineNo">057</span> IllegalStateException {<a
name="line.57"></a>
+<span class="sourceLineNo">058</span> UsageTracking<V>
usageTracking = null;<a name="line.58"></a>
+<span class="sourceLineNo">059</span> if (pool instanceof
UsageTracking) {<a name="line.59"></a>
+<span class="sourceLineNo">060</span> usageTracking =
(UsageTracking<V>) pool;<a name="line.60"></a>
+<span class="sourceLineNo">061</span> }<a name="line.61"></a>
+<span class="sourceLineNo">062</span> V pooledObject =
pool.borrowObject(key);<a name="line.62"></a>
+<span class="sourceLineNo">063</span> V proxy =
proxySource.createProxy(pooledObject, usageTracking);<a name="line.63"></a>
+<span class="sourceLineNo">064</span> return proxy;<a
name="line.64"></a>
+<span class="sourceLineNo">065</span> }<a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span> @Override<a name="line.67"></a>
+<span class="sourceLineNo">068</span> public void returnObject(K key, V
proxy) throws Exception {<a name="line.68"></a>
+<span class="sourceLineNo">069</span> V pooledObject =
proxySource.resolveProxy(proxy);<a name="line.69"></a>
+<span class="sourceLineNo">070</span> pool.returnObject(key,
pooledObject);<a name="line.70"></a>
+<span class="sourceLineNo">071</span> }<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> @Override<a name="line.73"></a>
+<span class="sourceLineNo">074</span> public void invalidateObject(K key, V
proxy) throws Exception {<a name="line.74"></a>
+<span class="sourceLineNo">075</span> V pooledObject =
proxySource.resolveProxy(proxy);<a name="line.75"></a>
+<span class="sourceLineNo">076</span> pool.invalidateObject(key,
pooledObject);<a name="line.76"></a>
+<span class="sourceLineNo">077</span> }<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span> @Override<a name="line.79"></a>
+<span class="sourceLineNo">080</span> public void addObject(K key) throws
Exception, IllegalStateException,<a name="line.80"></a>
+<span class="sourceLineNo">081</span> UnsupportedOperationException
{<a name="line.81"></a>
+<span class="sourceLineNo">082</span> pool.addObject(key);<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> @Override<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public int getNumIdle(K key) {<a
name="line.86"></a>
+<span class="sourceLineNo">087</span> return pool.getNumIdle(key);<a
name="line.87"></a>
+<span class="sourceLineNo">088</span> }<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span> @Override<a name="line.90"></a>
+<span class="sourceLineNo">091</span> public int getNumActive(K key) {<a
name="line.91"></a>
+<span class="sourceLineNo">092</span> return pool.getNumActive(key);<a
name="line.92"></a>
+<span class="sourceLineNo">093</span> }<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span> @Override<a name="line.95"></a>
+<span class="sourceLineNo">096</span> public int getNumIdle() {<a
name="line.96"></a>
+<span class="sourceLineNo">097</span> return pool.getNumIdle();<a
name="line.97"></a>
+<span class="sourceLineNo">098</span> }<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> @Override<a name="line.100"></a>
+<span class="sourceLineNo">101</span> public int getNumActive() {<a
name="line.101"></a>
+<span class="sourceLineNo">102</span> return pool.getNumActive();<a
name="line.102"></a>
+<span class="sourceLineNo">103</span> }<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> @Override<a name="line.105"></a>
+<span class="sourceLineNo">106</span> public void clear() throws Exception,
UnsupportedOperationException {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> pool.clear();<a
name="line.107"></a>
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+<span class="sourceLineNo">111</span> public void clear(K key) throws
Exception, UnsupportedOperationException {<a name="line.111"></a>
+<span class="sourceLineNo">112</span> pool.clear(key);<a
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Wed Dec 31 14:00:19 2014
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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>package org.apache.commons.pool2.proxy;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import
java.util.NoSuchElementException;<a name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>import
org.apache.commons.pool2.ObjectPool;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import
org.apache.commons.pool2.UsageTracking;<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> * Create a new object pool where the
pooled objects are wrapped in proxies<a name="line.25"></a>
+<span class="sourceLineNo">026</span> * allowing better control of pooled
objects and in particular the prevention<a name="line.26"></a>
+<span class="sourceLineNo">027</span> * of the continued use of an object by a
client after that client returns the<a name="line.27"></a>
+<span class="sourceLineNo">028</span> * object to the pool.<a
name="line.28"></a>
+<span class="sourceLineNo">029</span> *<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * @param <T> type of the pooled
object<a name="line.30"></a>
+<span class="sourceLineNo">031</span> *<a name="line.31"></a>
+<span class="sourceLineNo">032</span> * @since 2.0<a name="line.32"></a>
+<span class="sourceLineNo">033</span> */<a name="line.33"></a>
+<span class="sourceLineNo">034</span>public class ProxiedObjectPool<T>
implements ObjectPool<T> {<a name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span> private final ObjectPool<T>
pool;<a name="line.36"></a>
+<span class="sourceLineNo">037</span> private final ProxySource<T>
proxySource;<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> /**<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * Create a new proxied object
pool.<a name="line.41"></a>
+<span class="sourceLineNo">042</span> *<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * @param pool The object pool to
wrap<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * @param proxySource The source of
the proxy objects<a name="line.44"></a>
+<span class="sourceLineNo">045</span> */<a name="line.45"></a>
+<span class="sourceLineNo">046</span> public
ProxiedObjectPool(ObjectPool<T> pool, ProxySource<T> proxySource)
{<a name="line.46"></a>
+<span class="sourceLineNo">047</span> this.pool = pool;<a
name="line.47"></a>
+<span class="sourceLineNo">048</span> this.proxySource = proxySource;<a
name="line.48"></a>
+<span class="sourceLineNo">049</span> }<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span> //
--------------------------------------------------- ObjectPool<T>
methods<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> @SuppressWarnings("unchecked")<a
name="line.54"></a>
+<span class="sourceLineNo">055</span> @Override<a name="line.55"></a>
+<span class="sourceLineNo">056</span> public T borrowObject() throws
Exception, NoSuchElementException,<a name="line.56"></a>
+<span class="sourceLineNo">057</span> IllegalStateException {<a
name="line.57"></a>
+<span class="sourceLineNo">058</span> UsageTracking<T>
usageTracking = null;<a name="line.58"></a>
+<span class="sourceLineNo">059</span> if (pool instanceof
UsageTracking) {<a name="line.59"></a>
+<span class="sourceLineNo">060</span> usageTracking =
(UsageTracking<T>) pool;<a name="line.60"></a>
+<span class="sourceLineNo">061</span> }<a name="line.61"></a>
+<span class="sourceLineNo">062</span> T pooledObject =
pool.borrowObject();<a name="line.62"></a>
+<span class="sourceLineNo">063</span> T proxy =
proxySource.createProxy(pooledObject, usageTracking);<a name="line.63"></a>
+<span class="sourceLineNo">064</span> return proxy;<a
name="line.64"></a>
+<span class="sourceLineNo">065</span> }<a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span> @Override<a name="line.68"></a>
+<span class="sourceLineNo">069</span> public void returnObject(T proxy)
throws Exception {<a name="line.69"></a>
+<span class="sourceLineNo">070</span> T pooledObject =
proxySource.resolveProxy(proxy);<a name="line.70"></a>
+<span class="sourceLineNo">071</span>
pool.returnObject(pooledObject);<a name="line.71"></a>
+<span class="sourceLineNo">072</span> }<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> @Override<a name="line.75"></a>
+<span class="sourceLineNo">076</span> public void invalidateObject(T proxy)
throws Exception {<a name="line.76"></a>
+<span class="sourceLineNo">077</span> T pooledObject =
proxySource.resolveProxy(proxy);<a name="line.77"></a>
+<span class="sourceLineNo">078</span>
pool.invalidateObject(pooledObject);<a name="line.78"></a>
+<span class="sourceLineNo">079</span> }<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> @Override<a name="line.82"></a>
+<span class="sourceLineNo">083</span> public void addObject() throws
Exception, IllegalStateException,<a name="line.83"></a>
+<span class="sourceLineNo">084</span> UnsupportedOperationException
{<a name="line.84"></a>
+<span class="sourceLineNo">085</span> pool.addObject();<a
name="line.85"></a>
+<span class="sourceLineNo">086</span> }<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> @Override<a name="line.89"></a>
+<span class="sourceLineNo">090</span> public int getNumIdle() {<a
name="line.90"></a>
+<span class="sourceLineNo">091</span> return pool.getNumIdle();<a
name="line.91"></a>
+<span class="sourceLineNo">092</span> }<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span> @Override<a name="line.95"></a>
+<span class="sourceLineNo">096</span> public int getNumActive() {<a
name="line.96"></a>
+<span class="sourceLineNo">097</span> return pool.getNumActive();<a
name="line.97"></a>
+<span class="sourceLineNo">098</span> }<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span> @Override<a name="line.101"></a>
+<span class="sourceLineNo">102</span> public void clear() throws Exception,
UnsupportedOperationException {<a name="line.102"></a>
+<span class="sourceLineNo">103</span> pool.clear();<a
name="line.103"></a>
+<span class="sourceLineNo">104</span> }<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> @Override<a name="line.107"></a>
+<span class="sourceLineNo">108</span> public void close() {<a
name="line.108"></a>
+<span class="sourceLineNo">109</span> pool.close();<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>
+
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+</pre>
+</div>
+</body>
+</html>
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