Modified: websites/production/turbine/content/fulcrum/fulcrum-cache/xref/org/apache/fulcrum/cache/impl/EHCacheService.html ============================================================================== --- websites/production/turbine/content/fulcrum/fulcrum-cache/xref/org/apache/fulcrum/cache/impl/EHCacheService.html (original) +++ websites/production/turbine/content/fulcrum/fulcrum-cache/xref/org/apache/fulcrum/cache/impl/EHCacheService.html Wed Aug 4 05:57:38 2021 @@ -1,351 +1,365 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> -<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> -<head> -<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /> -<title>EHCacheService xref</title> -<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> -</head> -<body> -<div id="overview"><a href="../../../../../../apidocs/org/apache/fulcrum/cache/impl/EHCacheService.html">View Javadoc</a></div><pre> - -<a name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.fulcrum.cache.impl; -<a name="2" href="#2">2</a> -<a name="3" href="#3">3</a> <em class="jxr_comment">/*</em> -<a name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> -<a name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> -<a name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> -<a name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> -<a name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> -<a name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> -<a name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> -<a name="11" href="#11">11</a> <em class="jxr_comment"> *</em> -<a name="12" href="#12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0"; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> -<a name="13" href="#13">13</a> <em class="jxr_comment"> *</em> -<a name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> -<a name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> -<a name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> -<a name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> -<a name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> -<a name="19" href="#19">19</a> <em class="jxr_comment"> * under the License.</em> -<a name="20" href="#20">20</a> <em class="jxr_comment"> */</em> -<a name="21" href="#21">21</a> -<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.IOException; -<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; -<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.Iterator; -<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.List; -<a name="26" href="#26">26</a> -<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.Cache; -<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.CacheManager; -<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.Element; -<a name="30" href="#30">30</a> -<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.activity.Disposable; -<a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.activity.Initializable; -<a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.Configurable; -<a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.Configuration; -<a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.ConfigurationException; -<a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.logger.AbstractLogEnabled; -<a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.thread.ThreadSafe; -<a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.CachedObject; -<a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.GlobalCacheService; -<a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.ObjectExpiredException; -<a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.RefreshableCachedObject; -<a name="42" href="#42">42</a> -<a name="43" href="#43">43</a> <em class="jxr_javadoccomment">/**</em> -<a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * Default implementation of EHCacheService</em> -<a name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * </em> -<a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:[email protected]"; target="alexandria_uri">mailto:[email protected]</a>">Eric Pugh</a></em> -<a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:[email protected]"; target="alexandria_uri">mailto:[email protected]</a>">Thomas Vandahl</a></em> -<a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * </em> -<a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> */</em> -<a name="50" href="#50">50</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/fulcrum/cache/impl/EHCacheService.html">EHCacheService</a> <strong class="jxr_keyword">extends</strong> AbstractLogEnabled implements -<a name="51" href="#51">51</a> GlobalCacheService, Runnable, Configurable, Disposable, Initializable, ThreadSafe -<a name="52" href="#52">52</a> { -<a name="53" href="#53">53</a> <em class="jxr_javadoccomment">/**</em> -<a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * Cache check frequency in Millis (1000 Millis = 1 second). Value must be ></em> -<a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * 0. Default = 5 seconds</em> -<a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> */</em> -<a name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> DEFAULT_CACHE_CHECK_FREQUENCY = 5000; <em class="jxr_comment">// 5 seconds</em> -<a name="58" href="#58">58</a> -<a name="59" href="#59">59</a> <em class="jxr_javadoccomment">/**</em> -<a name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * cacheCheckFrequency (default - 5 seconds)</em> -<a name="61" href="#61">61</a> <em class="jxr_javadoccomment"> */</em> -<a name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> cacheCheckFrequency; -<a name="63" href="#63">63</a> -<a name="64" href="#64">64</a> <em class="jxr_javadoccomment">/**</em> -<a name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * Path name of the JCS configuration file</em> -<a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> */</em> -<a name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> String configFile; -<a name="68" href="#68">68</a> -<a name="69" href="#69">69</a> <em class="jxr_javadoccomment">/**</em> -<a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * Constant value which provides a cache name</em> -<a name="71" href="#71">71</a> <em class="jxr_javadoccomment"> */</em> -<a name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DEFAULT_CACHE_NAME = <span class="jxr_string">"fulcrum"</span>; -<a name="73" href="#73">73</a> -<a name="74" href="#74">74</a> <em class="jxr_javadoccomment">/**</em> -<a name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * A cache name</em> -<a name="76" href="#76">76</a> <em class="jxr_javadoccomment"> */</em> -<a name="77" href="#77">77</a> <strong class="jxr_keyword">private</strong> String cacheName; -<a name="78" href="#78">78</a> -<a name="79" href="#79">79</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> thread for refreshing stale items in the cache */</em> -<a name="80" href="#80">80</a> <strong class="jxr_keyword">private</strong> Thread refreshing; -<a name="81" href="#81">81</a> -<a name="82" href="#82">82</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> flag to stop the housekeeping thread when the component is disposed. */</em> -<a name="83" href="#83">83</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> continueThread; -<a name="84" href="#84">84</a> -<a name="85" href="#85">85</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The EHCache manager instance */</em> -<a name="86" href="#86">86</a> <strong class="jxr_keyword">private</strong> CacheManager cacheManager; -<a name="87" href="#87">87</a> -<a name="88" href="#88">88</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> A cache instance */</em> -<a name="89" href="#89">89</a> <strong class="jxr_keyword">private</strong> Cache cache; -<a name="90" href="#90">90</a> -<a name="91" href="#91">91</a> <em class="jxr_comment">// ---------------- Avalon Lifecycle Methods ---------------------</em> -<a name="92" href="#92">92</a> -<a name="93" href="#93">93</a> <em class="jxr_javadoccomment">/**</em> -<a name="94" href="#94">94</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.configuration.Configurable#configure(org.apache.avalon.framework.configuration.Configuration)</em> -<a name="95" href="#95">95</a> <em class="jxr_javadoccomment"> */</em> -<a name="96" href="#96">96</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> configure(Configuration config) <strong class="jxr_keyword">throws</strong> ConfigurationException -<a name="97" href="#97">97</a> { -<a name="98" href="#98">98</a> <strong class="jxr_keyword">this</strong>.cacheCheckFrequency = config.getChild(<span class="jxr_string">"cacheCheckFrequency"</span>) -<a name="99" href="#99">99</a> .getValueAsLong(DEFAULT_CACHE_CHECK_FREQUENCY); -<a name="100" href="#100">100</a> <strong class="jxr_keyword">this</strong>.cacheName = config.getChild(<span class="jxr_string">"cacheName"</span>).getValue(DEFAULT_CACHE_NAME); -<a name="101" href="#101">101</a> <strong class="jxr_keyword">this</strong>.configFile = config.getChild(<span class="jxr_string">"configurationFile"</span>).getValue(<strong class="jxr_keyword">null</strong>); -<a name="102" href="#102">102</a> } -<a name="103" href="#103">103</a> -<a name="104" href="#104">104</a> <em class="jxr_javadoccomment">/**</em> -<a name="105" href="#105">105</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.activity.Initializable#initialize()</em> -<a name="106" href="#106">106</a> <em class="jxr_javadoccomment"> */</em> -<a name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> initialize() <strong class="jxr_keyword">throws</strong> Exception -<a name="108" href="#108">108</a> { -<a name="109" href="#109">109</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.configFile == <strong class="jxr_keyword">null</strong>) -<a name="110" href="#110">110</a> { -<a name="111" href="#111">111</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">new</strong> CacheManager(); -<a name="112" href="#112">112</a> <strong class="jxr_keyword">this</strong>.cacheManager.addCache(<strong class="jxr_keyword">this</strong>.cacheName); -<a name="113" href="#113">113</a> } -<a name="114" href="#114">114</a> <strong class="jxr_keyword">else</strong> -<a name="115" href="#115">115</a> { -<a name="116" href="#116">116</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">new</strong> CacheManager(<strong class="jxr_keyword">this</strong>.configFile); -<a name="117" href="#117">117</a> } -<a name="118" href="#118">118</a> -<a name="119" href="#119">119</a> <strong class="jxr_keyword">this</strong>.cache = <strong class="jxr_keyword">this</strong>.cacheManager.getCache(<strong class="jxr_keyword">this</strong>.cacheName); -<a name="120" href="#120">120</a> -<a name="121" href="#121">121</a> <em class="jxr_comment">// Start housekeeping thread.</em> -<a name="122" href="#122">122</a> <strong class="jxr_keyword">this</strong>.continueThread = <strong class="jxr_keyword">true</strong>; -<a name="123" href="#123">123</a> <strong class="jxr_keyword">this</strong>.refreshing = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">this</strong>); -<a name="124" href="#124">124</a> -<a name="125" href="#125">125</a> <em class="jxr_comment">// Indicate that this is a system thread. JVM will quit only when</em> -<a name="126" href="#126">126</a> <em class="jxr_comment">// there are no more active user threads. Settings threads spawned</em> -<a name="127" href="#127">127</a> <em class="jxr_comment">// internally by Turbine as daemons allows commandline applications</em> -<a name="128" href="#128">128</a> <em class="jxr_comment">// using Turbine to terminate in an orderly manner.</em> -<a name="129" href="#129">129</a> <strong class="jxr_keyword">this</strong>.refreshing.setDaemon(<strong class="jxr_keyword">true</strong>); -<a name="130" href="#130">130</a> <strong class="jxr_keyword">this</strong>.refreshing.setName(<span class="jxr_string">"EHCacheService Refreshing"</span>); -<a name="131" href="#131">131</a> <strong class="jxr_keyword">this</strong>.refreshing.start(); -<a name="132" href="#132">132</a> -<a name="133" href="#133">133</a> getLogger().debug(<span class="jxr_string">"EHCacheService started!"</span>); -<a name="134" href="#134">134</a> } -<a name="135" href="#135">135</a> -<a name="136" href="#136">136</a> <em class="jxr_javadoccomment">/**</em> -<a name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.activity.Disposable#dispose()</em> -<a name="138" href="#138">138</a> <em class="jxr_javadoccomment"> */</em> -<a name="139" href="#139">139</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> dispose() -<a name="140" href="#140">140</a> { -<a name="141" href="#141">141</a> <strong class="jxr_keyword">this</strong>.continueThread = false; -<a name="142" href="#142">142</a> <strong class="jxr_keyword">this</strong>.refreshing.interrupt(); -<a name="143" href="#143">143</a> -<a name="144" href="#144">144</a> <strong class="jxr_keyword">this</strong>.cacheManager.shutdown(); -<a name="145" href="#145">145</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">null</strong>; -<a name="146" href="#146">146</a> <strong class="jxr_keyword">this</strong>.cache = <strong class="jxr_keyword">null</strong>; -<a name="147" href="#147">147</a> getLogger().debug(<span class="jxr_string">"EHCacheService stopped!"</span>); -<a name="148" href="#148">148</a> } -<a name="149" href="#149">149</a> -<a name="150" href="#150">150</a> <em class="jxr_javadoccomment">/**</em> -<a name="151" href="#151">151</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#addObject(java.lang.String, org.apache.fulcrum.cache.CachedObject)</em> -<a name="152" href="#152">152</a> <em class="jxr_javadoccomment"> */</em> -<a name="153" href="#153">153</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addObject(String id, <a href="../../../../../org/apache/fulcrum/cache/CachedObject.html">CachedObject</a> o) -<a name="154" href="#154">154</a> { -<a name="155" href="#155">155</a> Element cacheElement = <strong class="jxr_keyword">new</strong> Element(id, o); -<a name="156" href="#156">156</a> -<a name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (o instanceof RefreshableCachedObject) -<a name="158" href="#158">158</a> { -<a name="159" href="#159">159</a> cacheElement.setEternal(<strong class="jxr_keyword">true</strong>); -<a name="160" href="#160">160</a> } -<a name="161" href="#161">161</a> <strong class="jxr_keyword">else</strong> -<a name="162" href="#162">162</a> { -<a name="163" href="#163">163</a> cacheElement.setEternal(false); -<a name="164" href="#164">164</a> cacheElement.setTimeToLive((<strong class="jxr_keyword">int</strong>)(o.getExpires() + 500) / 1000); -<a name="165" href="#165">165</a> } -<a name="166" href="#166">166</a> -<a name="167" href="#167">167</a> cacheElement.setCreateTime(); -<a name="168" href="#168">168</a> -<a name="169" href="#169">169</a> <strong class="jxr_keyword">this</strong>.cache.put(cacheElement); -<a name="170" href="#170">170</a> } -<a name="171" href="#171">171</a> -<a name="172" href="#172">172</a> <em class="jxr_javadoccomment">/**</em> -<a name="173" href="#173">173</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#flushCache()</em> -<a name="174" href="#174">174</a> <em class="jxr_javadoccomment"> */</em> -<a name="175" href="#175">175</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> flushCache() -<a name="176" href="#176">176</a> { -<a name="177" href="#177">177</a> <strong class="jxr_keyword">this</strong>.cache.removeAll(); -<a name="178" href="#178">178</a> } -<a name="179" href="#179">179</a> -<a name="180" href="#180">180</a> <em class="jxr_javadoccomment">/**</em> -<a name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getCachedObjects()</em> -<a name="182" href="#182">182</a> <em class="jxr_javadoccomment"> */</em> -<a name="183" href="#183">183</a> <strong class="jxr_keyword">public</strong> List getCachedObjects() -<a name="184" href="#184">184</a> { -<a name="185" href="#185">185</a> ArrayList values = <strong class="jxr_keyword">new</strong> ArrayList(); -<a name="186" href="#186">186</a> -<a name="187" href="#187">187</a> <strong class="jxr_keyword">for</strong> (Iterator i = getKeys().iterator(); i.hasNext();) -<a name="188" href="#188">188</a> { -<a name="189" href="#189">189</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(i.next()); -<a name="190" href="#190">190</a> -<a name="191" href="#191">191</a> <strong class="jxr_keyword">if</strong> (cachedElement != <strong class="jxr_keyword">null</strong>) -<a name="192" href="#192">192</a> { -<a name="193" href="#193">193</a> values.add(cachedElement.getObjectValue()); -<a name="194" href="#194">194</a> } -<a name="195" href="#195">195</a> } -<a name="196" href="#196">196</a> -<a name="197" href="#197">197</a> <strong class="jxr_keyword">return</strong> values; -<a name="198" href="#198">198</a> } -<a name="199" href="#199">199</a> -<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">/**</em> -<a name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getCacheSize()</em> -<a name="202" href="#202">202</a> <em class="jxr_javadoccomment"> */</em> -<a name="203" href="#203">203</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCacheSize() <strong class="jxr_keyword">throws</strong> IOException -<a name="204" href="#204">204</a> { -<a name="205" href="#205">205</a> <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>)<strong class="jxr_keyword">this</strong>.cache.calculateInMemorySize(); -<a name="206" href="#206">206</a> } -<a name="207" href="#207">207</a> -<a name="208" href="#208">208</a> <em class="jxr_javadoccomment">/**</em> -<a name="209" href="#209">209</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getKeys()</em> -<a name="210" href="#210">210</a> <em class="jxr_javadoccomment"> */</em> -<a name="211" href="#211">211</a> <strong class="jxr_keyword">public</strong> List getKeys() -<a name="212" href="#212">212</a> { -<a name="213" href="#213">213</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.cache.getKeysWithExpiryCheck(); -<a name="214" href="#214">214</a> } -<a name="215" href="#215">215</a> -<a name="216" href="#216">216</a> <em class="jxr_javadoccomment">/**</em> -<a name="217" href="#217">217</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getNumberOfObjects()</em> -<a name="218" href="#218">218</a> <em class="jxr_javadoccomment"> */</em> -<a name="219" href="#219">219</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getNumberOfObjects() -<a name="220" href="#220">220</a> { -<a name="221" href="#221">221</a> <strong class="jxr_keyword">return</strong> getKeys().size(); -<a name="222" href="#222">222</a> } -<a name="223" href="#223">223</a> -<a name="224" href="#224">224</a> <em class="jxr_javadoccomment">/**</em> -<a name="225" href="#225">225</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getObject(java.lang.String)</em> -<a name="226" href="#226">226</a> <em class="jxr_javadoccomment"> */</em> -<a name="227" href="#227">227</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/fulcrum/cache/CachedObject.html">CachedObject</a> getObject(String id) <strong class="jxr_keyword">throws</strong> ObjectExpiredException -<a name="228" href="#228">228</a> { -<a name="229" href="#229">229</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(id); -<a name="230" href="#230">230</a> -<a name="231" href="#231">231</a> <strong class="jxr_keyword">if</strong> (cachedElement == <strong class="jxr_keyword">null</strong>) -<a name="232" href="#232">232</a> { -<a name="233" href="#233">233</a> <em class="jxr_comment">// Not in the cache.</em> -<a name="234" href="#234">234</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html">ObjectExpiredException</a>(); -<a name="235" href="#235">235</a> } -<a name="236" href="#236">236</a> -<a name="237" href="#237">237</a> <a href="../../../../../org/apache/fulcrum/cache/CachedObject.html">CachedObject</a> obj = (CachedObject)cachedElement.getObjectValue(); -<a name="238" href="#238">238</a> -<a name="239" href="#239">239</a> <strong class="jxr_keyword">if</strong> (obj.isStale()) -<a name="240" href="#240">240</a> { -<a name="241" href="#241">241</a> <strong class="jxr_keyword">if</strong> (obj instanceof RefreshableCachedObject) -<a name="242" href="#242">242</a> { -<a name="243" href="#243">243</a> <a href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html">RefreshableCachedObject</a> rco = (RefreshableCachedObject) obj; -<a name="244" href="#244">244</a> <strong class="jxr_keyword">if</strong> (rco.isUntouched()) -<a name="245" href="#245">245</a> { -<a name="246" href="#246">246</a> <em class="jxr_comment">// Do not refresh an object that has exceeded TimeToLive</em> -<a name="247" href="#247">247</a> removeObject(id); -<a name="248" href="#248">248</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html">ObjectExpiredException</a>(); -<a name="249" href="#249">249</a> } -<a name="250" href="#250">250</a> -<a name="251" href="#251">251</a> <em class="jxr_comment">// Refresh Object</em> -<a name="252" href="#252">252</a> rco.refresh(); -<a name="253" href="#253">253</a> <strong class="jxr_keyword">if</strong> (rco.isStale()) -<a name="254" href="#254">254</a> { -<a name="255" href="#255">255</a> <em class="jxr_comment">// Object is Expired, remove it from cache.</em> -<a name="256" href="#256">256</a> removeObject(id); -<a name="257" href="#257">257</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html">ObjectExpiredException</a>(); -<a name="258" href="#258">258</a> } -<a name="259" href="#259">259</a> } -<a name="260" href="#260">260</a> <strong class="jxr_keyword">else</strong> -<a name="261" href="#261">261</a> { -<a name="262" href="#262">262</a> <em class="jxr_comment">// Expired.</em> -<a name="263" href="#263">263</a> removeObject(id); -<a name="264" href="#264">264</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html">ObjectExpiredException</a>(); -<a name="265" href="#265">265</a> } -<a name="266" href="#266">266</a> } -<a name="267" href="#267">267</a> -<a name="268" href="#268">268</a> <strong class="jxr_keyword">if</strong> (obj instanceof RefreshableCachedObject) -<a name="269" href="#269">269</a> { -<a name="270" href="#270">270</a> <em class="jxr_comment">// notify it that it's being accessed.</em> -<a name="271" href="#271">271</a> <a href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html">RefreshableCachedObject</a> rco = (RefreshableCachedObject) obj; -<a name="272" href="#272">272</a> rco.touch(); -<a name="273" href="#273">273</a> } -<a name="274" href="#274">274</a> -<a name="275" href="#275">275</a> <strong class="jxr_keyword">return</strong> obj; -<a name="276" href="#276">276</a> } -<a name="277" href="#277">277</a> -<a name="278" href="#278">278</a> <em class="jxr_javadoccomment">/**</em> -<a name="279" href="#279">279</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#removeObject(java.lang.String)</em> -<a name="280" href="#280">280</a> <em class="jxr_javadoccomment"> */</em> -<a name="281" href="#281">281</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeObject(String id) -<a name="282" href="#282">282</a> { -<a name="283" href="#283">283</a> <strong class="jxr_keyword">this</strong>.cache.remove(id); -<a name="284" href="#284">284</a> } -<a name="285" href="#285">285</a> -<a name="286" href="#286">286</a> <em class="jxr_javadoccomment">/**</em> -<a name="287" href="#287">287</a> <em class="jxr_javadoccomment"> * Circle through the cache and refresh stale objects. Frequency is</em> -<a name="288" href="#288">288</a> <em class="jxr_javadoccomment"> * determined by the cacheCheckFrequency property.</em> -<a name="289" href="#289">289</a> <em class="jxr_javadoccomment"> */</em> -<a name="290" href="#290">290</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() -<a name="291" href="#291">291</a> { -<a name="292" href="#292">292</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.continueThread) -<a name="293" href="#293">293</a> { -<a name="294" href="#294">294</a> <em class="jxr_comment">// Sleep for amount of time set in cacheCheckFrequency -</em> -<a name="295" href="#295">295</a> <em class="jxr_comment">// default = 5 seconds.</em> -<a name="296" href="#296">296</a> <strong class="jxr_keyword">try</strong> -<a name="297" href="#297">297</a> { -<a name="298" href="#298">298</a> Thread.sleep(<strong class="jxr_keyword">this</strong>.cacheCheckFrequency); -<a name="299" href="#299">299</a> } -<a name="300" href="#300">300</a> <strong class="jxr_keyword">catch</strong> (InterruptedException exc) -<a name="301" href="#301">301</a> { -<a name="302" href="#302">302</a> <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.continueThread) -<a name="303" href="#303">303</a> { -<a name="304" href="#304">304</a> <strong class="jxr_keyword">return</strong>; -<a name="305" href="#305">305</a> } -<a name="306" href="#306">306</a> } -<a name="307" href="#307">307</a> -<a name="308" href="#308">308</a> <strong class="jxr_keyword">for</strong> (Iterator i = getKeys().iterator(); i.hasNext();) -<a name="309" href="#309">309</a> { -<a name="310" href="#310">310</a> String key = (String) i.next(); -<a name="311" href="#311">311</a> -<a name="312" href="#312">312</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(key); -<a name="313" href="#313">313</a> -<a name="314" href="#314">314</a> <strong class="jxr_keyword">if</strong> (cachedElement == <strong class="jxr_keyword">null</strong>) -<a name="315" href="#315">315</a> { -<a name="316" href="#316">316</a> <strong class="jxr_keyword">this</strong>.cache.remove(key); -<a name="317" href="#317">317</a> <strong class="jxr_keyword">continue</strong>; -<a name="318" href="#318">318</a> } -<a name="319" href="#319">319</a> -<a name="320" href="#320">320</a> Object o = cachedElement.getObjectValue(); -<a name="321" href="#321">321</a> -<a name="322" href="#322">322</a> <strong class="jxr_keyword">if</strong> (o instanceof RefreshableCachedObject) -<a name="323" href="#323">323</a> { -<a name="324" href="#324">324</a> <a href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html">RefreshableCachedObject</a> rco = (RefreshableCachedObject) o; -<a name="325" href="#325">325</a> <strong class="jxr_keyword">if</strong> (rco.isUntouched()) -<a name="326" href="#326">326</a> { -<a name="327" href="#327">327</a> <strong class="jxr_keyword">this</strong>.cache.remove(key); -<a name="328" href="#328">328</a> } -<a name="329" href="#329">329</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (rco.isStale()) -<a name="330" href="#330">330</a> { -<a name="331" href="#331">331</a> rco.refresh(); -<a name="332" href="#332">332</a> } -<a name="333" href="#333">333</a> } -<a name="334" href="#334">334</a> } -<a name="335" href="#335">335</a> } -<a name="336" href="#336">336</a> } -<a name="337" href="#337">337</a> } -</pre> -<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/";>Maven</a></div></body> -</html> - +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>EHCacheService xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../apidocs/org/apache/fulcrum/cache/impl/EHCacheService.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.fulcrum.cache.impl; +<a class="jxr_linenumber" name="L2" href="#L2">2</a> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0"; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L21" href="#L21">21</a> +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.io.IOException; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.List; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.activity.Disposable; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.activity.Initializable; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.Configurable; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.Configuration; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.configuration.ConfigurationException; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.logger.AbstractLogEnabled; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.avalon.framework.thread.ThreadSafe; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.CachedObject; +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.GlobalCacheService; +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.ObjectExpiredException; +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.fulcrum.cache.RefreshableCachedObject; +<a class="jxr_linenumber" name="L37" href="#L37">37</a> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.Cache; +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.CacheManager; +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> net.sf.ehcache.Element; +<a class="jxr_linenumber" name="L41" href="#L41">41</a> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * Default implementation of EHCacheService (Ehcache 2)</em> +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:[email protected]"; target="alexandria_uri">mailto:[email protected]</a>">Eric Pugh</a></em> +<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:[email protected]"; target="alexandria_uri">mailto:[email protected]</a>">Thomas Vandahl</a></em> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="EHCacheService" href="../../../../../org/apache/fulcrum/cache/impl/EHCacheService.html#EHCacheService">EHCacheService</a> <strong class="jxr_keyword">extends</strong> AbstractLogEnabled <strong class="jxr_keyword">implements</strong> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> GlobalCacheService, Runnable, Configurable, Disposable, Initializable, ThreadSafe +<a class="jxr_linenumber" name="L51" href="#L51">51</a> { +<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * Cache check frequency in Millis (1000 Millis = 1 second). Value must be &gt;</em> +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * 0. Default = 5 seconds</em> +<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> DEFAULT_CACHE_CHECK_FREQUENCY = 5000; <em class="jxr_comment">// 5 seconds</em> +<a class="jxr_linenumber" name="L57" href="#L57">57</a> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * cacheCheckFrequency (default - 5 seconds)</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> cacheCheckFrequency; +<a class="jxr_linenumber" name="L62" href="#L62">62</a> +<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * Path name of the Ehcache configuration file</em> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">private</strong> String configFile; +<a class="jxr_linenumber" name="L67" href="#L67">67</a> +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> * Constant value which provides a cache name</em> +<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DEFAULT_CACHE_NAME = <span class="jxr_string">"fulcrum"</span>; +<a class="jxr_linenumber" name="L72" href="#L72">72</a> +<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * A cache name</em> +<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">private</strong> String cacheName; +<a class="jxr_linenumber" name="L77" href="#L77">77</a> +<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment">/** thread for refreshing stale items in the cache */</em> +<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">private</strong> Thread refreshing; +<a class="jxr_linenumber" name="L80" href="#L80">80</a> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment">/** flag to stop the housekeeping thread when the component is disposed. */</em> +<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> continueThread; +<a class="jxr_linenumber" name="L83" href="#L83">83</a> +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment">/** The EHCache manager instance */</em> +<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">private</strong> CacheManager cacheManager; +<a class="jxr_linenumber" name="L86" href="#L86">86</a> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment">/** A cache instance */</em> +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">private</strong> Cache cache; +<a class="jxr_linenumber" name="L89" href="#L89">89</a> +<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">public</strong> <a name="EHCacheService" href="../../../../../org/apache/fulcrum/cache/impl/EHCacheService.html#EHCacheService">EHCacheService</a>() +<a class="jxr_linenumber" name="L91" href="#L91">91</a> { +<a class="jxr_linenumber" name="L92" href="#L92">92</a> +<a class="jxr_linenumber" name="L93" href="#L93">93</a> } +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_comment">// ---------------- Avalon Lifecycle Methods ---------------------</em> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.configuration.Configurable#configure(org.apache.avalon.framework.configuration.Configuration)</em> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L99" href="#L99">99</a> @Override +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> configure(Configuration config) <strong class="jxr_keyword">throws</strong> ConfigurationException +<a class="jxr_linenumber" name="L101" href="#L101">101</a> { +<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">this</strong>.cacheCheckFrequency = config.getChild(<span class="jxr_string">"cacheCheckFrequency"</span>) +<a class="jxr_linenumber" name="L103" href="#L103">103</a> .getValueAsLong(DEFAULT_CACHE_CHECK_FREQUENCY); +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">this</strong>.cacheName = config.getChild(<span class="jxr_string">"cacheName"</span>).getValue(DEFAULT_CACHE_NAME); +<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">this</strong>.configFile = config.getChild(<span class="jxr_string">"configurationFile"</span>).getValue(<strong class="jxr_keyword">null</strong>); +<a class="jxr_linenumber" name="L106" href="#L106">106</a> } +<a class="jxr_linenumber" name="L107" href="#L107">107</a> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.activity.Initializable#initialize()</em> +<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L111" href="#L111">111</a> @Override +<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> initialize() <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L113" href="#L113">113</a> { +<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.configFile == <strong class="jxr_keyword">null</strong>) +<a class="jxr_linenumber" name="L115" href="#L115">115</a> { +<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">new</strong> CacheManager(); +<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">this</strong>.cacheManager.addCache(<strong class="jxr_keyword">this</strong>.cacheName); +<a class="jxr_linenumber" name="L118" href="#L118">118</a> } +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">else</strong> +<a class="jxr_linenumber" name="L120" href="#L120">120</a> { +<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">new</strong> CacheManager(<strong class="jxr_keyword">this</strong>.configFile); +<a class="jxr_linenumber" name="L122" href="#L122">122</a> } +<a class="jxr_linenumber" name="L123" href="#L123">123</a> +<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">this</strong>.cache = <strong class="jxr_keyword">this</strong>.cacheManager.getCache(<strong class="jxr_keyword">this</strong>.cacheName); +<a class="jxr_linenumber" name="L125" href="#L125">125</a> +<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_comment">// Start housekeeping thread.</em> +<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">this</strong>.continueThread = <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">this</strong>.refreshing = <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">this</strong>); +<a class="jxr_linenumber" name="L129" href="#L129">129</a> +<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_comment">// Indicate that this is a system thread. JVM will quit only when</em> +<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_comment">// there are no more active user threads. Settings threads spawned</em> +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_comment">// internally by Turbine as daemons allows commandline applications</em> +<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_comment">// using Turbine to terminate in an orderly manner.</em> +<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">this</strong>.refreshing.setDaemon(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">this</strong>.refreshing.setName(<span class="jxr_string">"EHCacheService Refreshing"</span>); +<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">this</strong>.refreshing.start(); +<a class="jxr_linenumber" name="L137" href="#L137">137</a> +<a class="jxr_linenumber" name="L138" href="#L138">138</a> getLogger().debug(<span class="jxr_string">"EHCacheService started!"</span>); +<a class="jxr_linenumber" name="L139" href="#L139">139</a> } +<a class="jxr_linenumber" name="L140" href="#L140">140</a> +<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> * @see org.apache.avalon.framework.activity.Disposable#dispose()</em> +<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L144" href="#L144">144</a> @Override +<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> dispose() +<a class="jxr_linenumber" name="L146" href="#L146">146</a> { +<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">this</strong>.continueThread = false; +<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">this</strong>.refreshing.interrupt(); +<a class="jxr_linenumber" name="L149" href="#L149">149</a> +<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">this</strong>.cacheManager.shutdown(); +<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">this</strong>.cacheManager = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">this</strong>.cache = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L153" href="#L153">153</a> getLogger().debug(<span class="jxr_string">"EHCacheService stopped!"</span>); +<a class="jxr_linenumber" name="L154" href="#L154">154</a> } +<a class="jxr_linenumber" name="L155" href="#L155">155</a> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#addObject(java.lang.String, org.apache.fulcrum.cache.CachedObject)</em> +<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L159" href="#L159">159</a> @Override +<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">public</strong> <T> <strong class="jxr_keyword">void</strong> addObject(String objectId, CachedObject<T> object) +<a class="jxr_linenumber" name="L161" href="#L161">161</a> { +<a class="jxr_linenumber" name="L162" href="#L162">162</a> Element cacheElement = <strong class="jxr_keyword">new</strong> Element(objectId, object); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> +<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">if</strong> (object instanceof <a name="RefreshableCachedObject" href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html#RefreshableCachedObject">RefreshableCachedObject</a>) +<a class="jxr_linenumber" name="L165" href="#L165">165</a> { +<a class="jxr_linenumber" name="L166" href="#L166">166</a> cacheElement.setEternal(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L167" href="#L167">167</a> } +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">else</strong> +<a class="jxr_linenumber" name="L169" href="#L169">169</a> { +<a class="jxr_linenumber" name="L170" href="#L170">170</a> cacheElement.setEternal(false); +<a class="jxr_linenumber" name="L171" href="#L171">171</a> cacheElement.setTimeToLive((<strong class="jxr_keyword">int</strong>)(object.getExpires() + 500) / 1000); +<a class="jxr_linenumber" name="L172" href="#L172">172</a> } +<a class="jxr_linenumber" name="L173" href="#L173">173</a> +<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">this</strong>.cache.put(cacheElement); +<a class="jxr_linenumber" name="L175" href="#L175">175</a> } +<a class="jxr_linenumber" name="L176" href="#L176">176</a> +<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#flushCache()</em> +<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> @Override +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> flushCache() +<a class="jxr_linenumber" name="L182" href="#L182">182</a> { +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">this</strong>.cache.removeAll(); +<a class="jxr_linenumber" name="L184" href="#L184">184</a> } +<a class="jxr_linenumber" name="L185" href="#L185">185</a> +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getCachedObjects()</em> +<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L189" href="#L189">189</a> @Override +<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">public</strong> List<CachedObject<?>> getCachedObjects() +<a class="jxr_linenumber" name="L191" href="#L191">191</a> { +<a class="jxr_linenumber" name="L192" href="#L192">192</a> ArrayList<CachedObject<?>> values = <strong class="jxr_keyword">new</strong> ArrayList<CachedObject<?>>(); +<a class="jxr_linenumber" name="L193" href="#L193">193</a> +<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">for</strong> (String key : getKeys()) +<a class="jxr_linenumber" name="L195" href="#L195">195</a> { +<a class="jxr_linenumber" name="L196" href="#L196">196</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(key); +<a class="jxr_linenumber" name="L197" href="#L197">197</a> +<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">if</strong> (cachedElement != <strong class="jxr_keyword">null</strong>) +<a class="jxr_linenumber" name="L199" href="#L199">199</a> { +<a class="jxr_linenumber" name="L200" href="#L200">200</a> values.add((CachedObject<?>)cachedElement.getObjectValue()); +<a class="jxr_linenumber" name="L201" href="#L201">201</a> } +<a class="jxr_linenumber" name="L202" href="#L202">202</a> } +<a class="jxr_linenumber" name="L203" href="#L203">203</a> +<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">return</strong> values; +<a class="jxr_linenumber" name="L205" href="#L205">205</a> } +<a class="jxr_linenumber" name="L206" href="#L206">206</a> +<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getCacheSize()</em> +<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L210" href="#L210">210</a> @SuppressWarnings(<span class="jxr_string">"deprecation"</span>) +<a class="jxr_linenumber" name="L211" href="#L211">211</a> @Override +<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCacheSize() <strong class="jxr_keyword">throws</strong> IOException +<a class="jxr_linenumber" name="L213" href="#L213">213</a> { +<a class="jxr_linenumber" name="L214" href="#L214">214</a> <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>)<strong class="jxr_keyword">this</strong>.cache.calculateInMemorySize(); +<a class="jxr_linenumber" name="L215" href="#L215">215</a> } +<a class="jxr_linenumber" name="L216" href="#L216">216</a> +<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getKeys()</em> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L220" href="#L220">220</a> @Override +<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">public</strong> List<String> getKeys() +<a class="jxr_linenumber" name="L222" href="#L222">222</a> { +<a class="jxr_linenumber" name="L223" href="#L223">223</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>) +<a class="jxr_linenumber" name="L224" href="#L224">224</a> List<String> keysWithExpiryCheck = <strong class="jxr_keyword">this</strong>.cache.getKeysWithExpiryCheck(); +<a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">return</strong> keysWithExpiryCheck; +<a class="jxr_linenumber" name="L226" href="#L226">226</a> } +<a class="jxr_linenumber" name="L227" href="#L227">227</a> +<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getNumberOfObjects()</em> +<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L231" href="#L231">231</a> @Override +<a class="jxr_linenumber" name="L232" href="#L232">232</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getNumberOfObjects() +<a class="jxr_linenumber" name="L233" href="#L233">233</a> { +<a class="jxr_linenumber" name="L234" href="#L234">234</a> <strong class="jxr_keyword">return</strong> getKeys().size(); +<a class="jxr_linenumber" name="L235" href="#L235">235</a> } +<a class="jxr_linenumber" name="L236" href="#L236">236</a> +<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#getObject(java.lang.String)</em> +<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L240" href="#L240">240</a> @Override +<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">public</strong> <T> CachedObject<T> getObject(String objectId) <strong class="jxr_keyword">throws</strong> <a name="ObjectExpiredException" href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html#ObjectExpiredException">ObjectExpiredException</a> +<a class="jxr_linenumber" name="L242" href="#L242">242</a> { +<a class="jxr_linenumber" name="L243" href="#L243">243</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(objectId); +<a class="jxr_linenumber" name="L244" href="#L244">244</a> +<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">if</strong> (cachedElement == <strong class="jxr_keyword">null</strong>) +<a class="jxr_linenumber" name="L246" href="#L246">246</a> { +<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_comment">// Not in the cache.</em> +<a class="jxr_linenumber" name="L248" href="#L248">248</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ObjectExpiredException" href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html#ObjectExpiredException">ObjectExpiredException</a>(); +<a class="jxr_linenumber" name="L249" href="#L249">249</a> } +<a class="jxr_linenumber" name="L250" href="#L250">250</a> +<a class="jxr_linenumber" name="L251" href="#L251">251</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>) +<a class="jxr_linenumber" name="L252" href="#L252">252</a> CachedObject<T> cachedObject = (CachedObject<T>)cachedElement.getObjectValue(); +<a class="jxr_linenumber" name="L253" href="#L253">253</a> +<a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">if</strong> (cachedObject.isStale()) +<a class="jxr_linenumber" name="L255" href="#L255">255</a> { +<a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">if</strong> (cachedObject instanceof <a name="RefreshableCachedObject" href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html#RefreshableCachedObject">RefreshableCachedObject</a>) +<a class="jxr_linenumber" name="L257" href="#L257">257</a> { +<a class="jxr_linenumber" name="L258" href="#L258">258</a> RefreshableCachedObject<?> refreshableCachedObject = (RefreshableCachedObject<?>) cachedObject; +<a class="jxr_linenumber" name="L259" href="#L259">259</a> <strong class="jxr_keyword">if</strong> (refreshableCachedObject.isUntouched()) +<a class="jxr_linenumber" name="L260" href="#L260">260</a> { +<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_comment">// Do not refresh an object that has exceeded TimeToLive</em> +<a class="jxr_linenumber" name="L262" href="#L262">262</a> removeObject(objectId); +<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ObjectExpiredException" href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html#ObjectExpiredException">ObjectExpiredException</a>(); +<a class="jxr_linenumber" name="L264" href="#L264">264</a> } +<a class="jxr_linenumber" name="L265" href="#L265">265</a> +<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_comment">// Refresh Object</em> +<a class="jxr_linenumber" name="L267" href="#L267">267</a> refreshableCachedObject.refresh(); +<a class="jxr_linenumber" name="L268" href="#L268">268</a> <strong class="jxr_keyword">if</strong> (refreshableCachedObject.isStale()) +<a class="jxr_linenumber" name="L269" href="#L269">269</a> { +<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_comment">// Object is Expired, remove it from cache.</em> +<a class="jxr_linenumber" name="L271" href="#L271">271</a> removeObject(objectId); +<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ObjectExpiredException" href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html#ObjectExpiredException">ObjectExpiredException</a>(); +<a class="jxr_linenumber" name="L273" href="#L273">273</a> } +<a class="jxr_linenumber" name="L274" href="#L274">274</a> } +<a class="jxr_linenumber" name="L275" href="#L275">275</a> <strong class="jxr_keyword">else</strong> +<a class="jxr_linenumber" name="L276" href="#L276">276</a> { +<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_comment">// Expired.</em> +<a class="jxr_linenumber" name="L278" href="#L278">278</a> removeObject(objectId); +<a class="jxr_linenumber" name="L279" href="#L279">279</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a name="ObjectExpiredException" href="../../../../../org/apache/fulcrum/cache/ObjectExpiredException.html#ObjectExpiredException">ObjectExpiredException</a>(); +<a class="jxr_linenumber" name="L280" href="#L280">280</a> } +<a class="jxr_linenumber" name="L281" href="#L281">281</a> } +<a class="jxr_linenumber" name="L282" href="#L282">282</a> +<a class="jxr_linenumber" name="L283" href="#L283">283</a> <strong class="jxr_keyword">if</strong> (cachedObject instanceof <a name="RefreshableCachedObject" href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html#RefreshableCachedObject">RefreshableCachedObject</a>) +<a class="jxr_linenumber" name="L284" href="#L284">284</a> { +<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_comment">// notify it that it's being accessed.</em> +<a class="jxr_linenumber" name="L286" href="#L286">286</a> RefreshableCachedObject<?> refreshableCachedObject = (RefreshableCachedObject<?>) cachedObject; +<a class="jxr_linenumber" name="L287" href="#L287">287</a> refreshableCachedObject.touch(); +<a class="jxr_linenumber" name="L288" href="#L288">288</a> } +<a class="jxr_linenumber" name="L289" href="#L289">289</a> +<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">return</strong> cachedObject; +<a class="jxr_linenumber" name="L291" href="#L291">291</a> } +<a class="jxr_linenumber" name="L292" href="#L292">292</a> +<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment"> * @see org.apache.fulcrum.cache.GlobalCacheService#removeObject(java.lang.String)</em> +<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L296" href="#L296">296</a> @Override +<a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeObject(String objectId) +<a class="jxr_linenumber" name="L298" href="#L298">298</a> { +<a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">this</strong>.cache.remove(objectId); +<a class="jxr_linenumber" name="L300" href="#L300">300</a> } +<a class="jxr_linenumber" name="L301" href="#L301">301</a> +<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment"> * Circle through the cache and refresh stale objects. Frequency is</em> +<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment"> * determined by the cacheCheckFrequency property.</em> +<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L306" href="#L306">306</a> @Override +<a class="jxr_linenumber" name="L307" href="#L307">307</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() +<a class="jxr_linenumber" name="L308" href="#L308">308</a> { +<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.continueThread) +<a class="jxr_linenumber" name="L310" href="#L310">310</a> { +<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_comment">// Sleep for amount of time set in cacheCheckFrequency -</em> +<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_comment">// default = 5 seconds.</em> +<a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">try</strong> +<a class="jxr_linenumber" name="L314" href="#L314">314</a> { +<a class="jxr_linenumber" name="L315" href="#L315">315</a> Thread.sleep(<strong class="jxr_keyword">this</strong>.cacheCheckFrequency); +<a class="jxr_linenumber" name="L316" href="#L316">316</a> } +<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">catch</strong> (InterruptedException exc) +<a class="jxr_linenumber" name="L318" href="#L318">318</a> { +<a class="jxr_linenumber" name="L319" href="#L319">319</a> <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.continueThread) +<a class="jxr_linenumber" name="L320" href="#L320">320</a> { +<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">return</strong>; +<a class="jxr_linenumber" name="L322" href="#L322">322</a> } +<a class="jxr_linenumber" name="L323" href="#L323">323</a> } +<a class="jxr_linenumber" name="L324" href="#L324">324</a> +<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">for</strong> (String key : getKeys()) +<a class="jxr_linenumber" name="L326" href="#L326">326</a> { +<a class="jxr_linenumber" name="L327" href="#L327">327</a> Element cachedElement = <strong class="jxr_keyword">this</strong>.cache.get(key); +<a class="jxr_linenumber" name="L328" href="#L328">328</a> +<a class="jxr_linenumber" name="L329" href="#L329">329</a> <strong class="jxr_keyword">if</strong> (cachedElement == <strong class="jxr_keyword">null</strong>) +<a class="jxr_linenumber" name="L330" href="#L330">330</a> { +<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">this</strong>.cache.remove(key); +<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">continue</strong>; +<a class="jxr_linenumber" name="L333" href="#L333">333</a> } +<a class="jxr_linenumber" name="L334" href="#L334">334</a> +<a class="jxr_linenumber" name="L335" href="#L335">335</a> Object object = cachedElement.getObjectValue(); +<a class="jxr_linenumber" name="L336" href="#L336">336</a> +<a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">if</strong> (object instanceof <a name="RefreshableCachedObject" href="../../../../../org/apache/fulcrum/cache/RefreshableCachedObject.html#RefreshableCachedObject">RefreshableCachedObject</a>) +<a class="jxr_linenumber" name="L338" href="#L338">338</a> { +<a class="jxr_linenumber" name="L339" href="#L339">339</a> RefreshableCachedObject<?> refreshableObject = (RefreshableCachedObject<?>) object; +<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">if</strong> (refreshableObject.isUntouched()) +<a class="jxr_linenumber" name="L341" href="#L341">341</a> { +<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">this</strong>.cache.remove(key); +<a class="jxr_linenumber" name="L343" href="#L343">343</a> } +<a class="jxr_linenumber" name="L344" href="#L344">344</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (refreshableObject.isStale()) +<a class="jxr_linenumber" name="L345" href="#L345">345</a> { +<a class="jxr_linenumber" name="L346" href="#L346">346</a> refreshableObject.refresh(); +<a class="jxr_linenumber" name="L347" href="#L347">347</a> } +<a class="jxr_linenumber" name="L348" href="#L348">348</a> } +<a class="jxr_linenumber" name="L349" href="#L349">349</a> } +<a class="jxr_linenumber" name="L350" href="#L350">350</a> } +<a class="jxr_linenumber" name="L351" href="#L351">351</a> } +<a class="jxr_linenumber" name="L352" href="#L352">352</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2004–2021 <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> \ No newline at end of file
