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From ggreg...@apache.org
Subject svn commit: r1572159 [17/45] - in /httpcomponents/site: ./ css/ httpcomponents-asyncclient-4.0.x/ httpcomponents-client-4.2.x/ httpcomponents-client-4.3.x/ httpcomponents-client-4.3.x/fluent-hc/ httpcomponents-client-4.3.x/fluent-hc/apidocs/ httpcompon...
Date Wed, 26 Feb 2014 16:48:15 GMT
Modified: httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/IOUtils.html
URL: http://svn.apache.org/viewvc/httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/IOUtils.html?rev=1572159&r1=1572158&r2=1572159&view=diff
==============================================================================
--- httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/IOUtils.html (original)
+++ httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/IOUtils.html Wed Feb 26 16:47:55 2014
@@ -44,66 +44,79 @@
 <a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.io.RandomAccessFile;
 <a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.nio.channels.FileChannel;
 <a class="jxr_linenumber" name="36" href="#36">36</a>  
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.http.annotation.Immutable;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  
-<a class="jxr_linenumber" name="39" href="#39">39</a>  @Immutable
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/http/impl/client/cache/IOUtils.html">IOUtils</a> {
-<a class="jxr_linenumber" name="41" href="#41">41</a>  
-<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copy(<strong class="jxr_keyword">final</strong> InputStream in, <strong class="jxr_keyword">final</strong> OutputStream out) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="43" href="#43">43</a>          <strong class="jxr_keyword">final</strong> byte[] buf = <strong class="jxr_keyword">new</strong> byte[2048];
-<a class="jxr_linenumber" name="44" href="#44">44</a>          <strong class="jxr_keyword">int</strong> len;
-<a class="jxr_linenumber" name="45" href="#45">45</a>          <strong class="jxr_keyword">while</strong> ((len = in.read(buf)) != -1) {
-<a class="jxr_linenumber" name="46" href="#46">46</a>              out.write(buf, 0, len);
-<a class="jxr_linenumber" name="47" href="#47">47</a>          }
-<a class="jxr_linenumber" name="48" href="#48">48</a>      }
-<a class="jxr_linenumber" name="49" href="#49">49</a>  
-<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> closeSilently(<strong class="jxr_keyword">final</strong> Closeable closable) {
-<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="52" href="#52">52</a>              closable.close();
-<a class="jxr_linenumber" name="53" href="#53">53</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ignore) {
-<a class="jxr_linenumber" name="54" href="#54">54</a>          }
-<a class="jxr_linenumber" name="55" href="#55">55</a>      }
-<a class="jxr_linenumber" name="56" href="#56">56</a>  
-<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copyAndClose(<strong class="jxr_keyword">final</strong> InputStream in, <strong class="jxr_keyword">final</strong> OutputStream out) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="58" href="#58">58</a>          <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="59" href="#59">59</a>              copy(in, out);
-<a class="jxr_linenumber" name="60" href="#60">60</a>              in.close();
-<a class="jxr_linenumber" name="61" href="#61">61</a>              out.close();
-<a class="jxr_linenumber" name="62" href="#62">62</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
-<a class="jxr_linenumber" name="63" href="#63">63</a>              closeSilently(in);
-<a class="jxr_linenumber" name="64" href="#64">64</a>              closeSilently(out);
-<a class="jxr_linenumber" name="65" href="#65">65</a>              <em class="jxr_comment">// Propagate the original exception</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a>              <strong class="jxr_keyword">throw</strong> ex;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.http.HttpEntity;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.http.annotation.Immutable;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  
+<a class="jxr_linenumber" name="40" href="#40">40</a>  @Immutable
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/http/impl/client/cache/IOUtils.html">IOUtils</a> {
+<a class="jxr_linenumber" name="42" href="#42">42</a>  
+<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> consume(<strong class="jxr_keyword">final</strong> HttpEntity entity) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="44" href="#44">44</a>          <strong class="jxr_keyword">if</strong> (entity == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="45" href="#45">45</a>              <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="46" href="#46">46</a>          }
+<a class="jxr_linenumber" name="47" href="#47">47</a>          <strong class="jxr_keyword">if</strong> (entity.isStreaming()) {
+<a class="jxr_linenumber" name="48" href="#48">48</a>              <strong class="jxr_keyword">final</strong> InputStream instream = entity.getContent();
+<a class="jxr_linenumber" name="49" href="#49">49</a>              <strong class="jxr_keyword">if</strong> (instream != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="50" href="#50">50</a>                  instream.close();
+<a class="jxr_linenumber" name="51" href="#51">51</a>              }
+<a class="jxr_linenumber" name="52" href="#52">52</a>          }
+<a class="jxr_linenumber" name="53" href="#53">53</a>      }
+<a class="jxr_linenumber" name="54" href="#54">54</a>  
+<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copy(<strong class="jxr_keyword">final</strong> InputStream in, <strong class="jxr_keyword">final</strong> OutputStream out) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">final</strong> byte[] buf = <strong class="jxr_keyword">new</strong> byte[2048];
+<a class="jxr_linenumber" name="57" href="#57">57</a>          <strong class="jxr_keyword">int</strong> len;
+<a class="jxr_linenumber" name="58" href="#58">58</a>          <strong class="jxr_keyword">while</strong> ((len = in.read(buf)) != -1) {
+<a class="jxr_linenumber" name="59" href="#59">59</a>              out.write(buf, 0, len);
+<a class="jxr_linenumber" name="60" href="#60">60</a>          }
+<a class="jxr_linenumber" name="61" href="#61">61</a>      }
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> closeSilently(<strong class="jxr_keyword">final</strong> Closeable closable) {
+<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="65" href="#65">65</a>              closable.close();
+<a class="jxr_linenumber" name="66" href="#66">66</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ignore) {
 <a class="jxr_linenumber" name="67" href="#67">67</a>          }
 <a class="jxr_linenumber" name="68" href="#68">68</a>      }
 <a class="jxr_linenumber" name="69" href="#69">69</a>  
-<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copyFile(<strong class="jxr_keyword">final</strong> File in, <strong class="jxr_keyword">final</strong> File out) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">final</strong> RandomAccessFile f1 = <strong class="jxr_keyword">new</strong> RandomAccessFile(in, <span class="jxr_string">"r"</span>);
-<a class="jxr_linenumber" name="72" href="#72">72</a>          <strong class="jxr_keyword">final</strong> RandomAccessFile f2 = <strong class="jxr_keyword">new</strong> RandomAccessFile(out, <span class="jxr_string">"rw"</span>);
-<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="74" href="#74">74</a>              <strong class="jxr_keyword">final</strong> FileChannel c1 = f1.getChannel();
-<a class="jxr_linenumber" name="75" href="#75">75</a>              <strong class="jxr_keyword">final</strong> FileChannel c2 = f2.getChannel();
-<a class="jxr_linenumber" name="76" href="#76">76</a>              <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="77" href="#77">77</a>                  c1.transferTo(0, f1.length(), c2);
-<a class="jxr_linenumber" name="78" href="#78">78</a>                  c1.close();
-<a class="jxr_linenumber" name="79" href="#79">79</a>                  c2.close();
-<a class="jxr_linenumber" name="80" href="#80">80</a>              } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
-<a class="jxr_linenumber" name="81" href="#81">81</a>                  closeSilently(c1);
-<a class="jxr_linenumber" name="82" href="#82">82</a>                  closeSilently(c2);
-<a class="jxr_linenumber" name="83" href="#83">83</a>                  <em class="jxr_comment">// Propagate the original exception</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>                  <strong class="jxr_keyword">throw</strong> ex;
-<a class="jxr_linenumber" name="85" href="#85">85</a>              }
-<a class="jxr_linenumber" name="86" href="#86">86</a>              f1.close();
-<a class="jxr_linenumber" name="87" href="#87">87</a>              f2.close();
-<a class="jxr_linenumber" name="88" href="#88">88</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
-<a class="jxr_linenumber" name="89" href="#89">89</a>              closeSilently(f1);
-<a class="jxr_linenumber" name="90" href="#90">90</a>              closeSilently(f2);
-<a class="jxr_linenumber" name="91" href="#91">91</a>              <em class="jxr_comment">// Propagate the original exception</em>
-<a class="jxr_linenumber" name="92" href="#92">92</a>              <strong class="jxr_keyword">throw</strong> ex;
-<a class="jxr_linenumber" name="93" href="#93">93</a>          }
-<a class="jxr_linenumber" name="94" href="#94">94</a>      }
-<a class="jxr_linenumber" name="95" href="#95">95</a>  
-<a class="jxr_linenumber" name="96" href="#96">96</a>  }
+<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copyAndClose(<strong class="jxr_keyword">final</strong> InputStream in, <strong class="jxr_keyword">final</strong> OutputStream out) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="72" href="#72">72</a>              copy(in, out);
+<a class="jxr_linenumber" name="73" href="#73">73</a>              in.close();
+<a class="jxr_linenumber" name="74" href="#74">74</a>              out.close();
+<a class="jxr_linenumber" name="75" href="#75">75</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
+<a class="jxr_linenumber" name="76" href="#76">76</a>              closeSilently(in);
+<a class="jxr_linenumber" name="77" href="#77">77</a>              closeSilently(out);
+<a class="jxr_linenumber" name="78" href="#78">78</a>              <em class="jxr_comment">// Propagate the original exception</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a>              <strong class="jxr_keyword">throw</strong> ex;
+<a class="jxr_linenumber" name="80" href="#80">80</a>          }
+<a class="jxr_linenumber" name="81" href="#81">81</a>      }
+<a class="jxr_linenumber" name="82" href="#82">82</a>  
+<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> copyFile(<strong class="jxr_keyword">final</strong> File in, <strong class="jxr_keyword">final</strong> File out) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">final</strong> RandomAccessFile f1 = <strong class="jxr_keyword">new</strong> RandomAccessFile(in, <span class="jxr_string">"r"</span>);
+<a class="jxr_linenumber" name="85" href="#85">85</a>          <strong class="jxr_keyword">final</strong> RandomAccessFile f2 = <strong class="jxr_keyword">new</strong> RandomAccessFile(out, <span class="jxr_string">"rw"</span>);
+<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="87" href="#87">87</a>              <strong class="jxr_keyword">final</strong> FileChannel c1 = f1.getChannel();
+<a class="jxr_linenumber" name="88" href="#88">88</a>              <strong class="jxr_keyword">final</strong> FileChannel c2 = f2.getChannel();
+<a class="jxr_linenumber" name="89" href="#89">89</a>              <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="90" href="#90">90</a>                  c1.transferTo(0, f1.length(), c2);
+<a class="jxr_linenumber" name="91" href="#91">91</a>                  c1.close();
+<a class="jxr_linenumber" name="92" href="#92">92</a>                  c2.close();
+<a class="jxr_linenumber" name="93" href="#93">93</a>              } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
+<a class="jxr_linenumber" name="94" href="#94">94</a>                  closeSilently(c1);
+<a class="jxr_linenumber" name="95" href="#95">95</a>                  closeSilently(c2);
+<a class="jxr_linenumber" name="96" href="#96">96</a>                  <em class="jxr_comment">// Propagate the original exception</em>
+<a class="jxr_linenumber" name="97" href="#97">97</a>                  <strong class="jxr_keyword">throw</strong> ex;
+<a class="jxr_linenumber" name="98" href="#98">98</a>              }
+<a class="jxr_linenumber" name="99" href="#99">99</a>              f1.close();
+<a class="jxr_linenumber" name="100" href="#100">100</a>             f2.close();
+<a class="jxr_linenumber" name="101" href="#101">101</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ex) {
+<a class="jxr_linenumber" name="102" href="#102">102</a>             closeSilently(f1);
+<a class="jxr_linenumber" name="103" href="#103">103</a>             closeSilently(f2);
+<a class="jxr_linenumber" name="104" href="#104">104</a>             <em class="jxr_comment">// Propagate the original exception</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a>             <strong class="jxr_keyword">throw</strong> ex;
+<a class="jxr_linenumber" name="106" href="#106">106</a>         }
+<a class="jxr_linenumber" name="107" href="#107">107</a>     }
+<a class="jxr_linenumber" name="108" href="#108">108</a> 
+<a class="jxr_linenumber" name="109" href="#109">109</a> }
 </pre>
 <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
 </html>

Modified: httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html
URL: http://svn.apache.org/viewvc/httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html?rev=1572159&r1=1572158&r2=1572159&view=diff
==============================================================================
--- httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html (original)
+++ httpcomponents/site/httpcomponents-client-4.3.x/httpclient-cache/xref/org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html Wed Feb 26 16:47:55 2014
@@ -41,138 +41,136 @@
 <a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.lang.ref.ReferenceQueue;
 <a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.HashSet;
 <a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.http.annotation.ThreadSafe;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheEntry;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheStorage;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheUpdateCallback;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.Resource;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.http.util.Args;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * {@link HttpCacheStorage} implementation capable of deallocating resources associated with</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * the cache entries. This cache keeps track of cache entries using</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * {@link java.lang.ref.PhantomReference} and maintains a collection of all resources that</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * are no longer in use. The cache, however, does not automatically deallocates associated</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * resources by invoking {@link Resource#dispose()} method. The consumer MUST periodically</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * call {@link #cleanResources()} method to trigger resource deallocation. The cache can be</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * permanently shut down using {@link #shutdown()} method. All resources associated with</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * the entries used by the cache will be deallocated.</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * This {@link HttpCacheStorage} implementation is intended for use with {@link FileResource}</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * and similar.</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * @since 4.1</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a>  @ThreadSafe
-<a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html">ManagedHttpCacheStorage</a> <strong class="jxr_keyword">implements</strong> HttpCacheStorage, Closeable {
-<a class="jxr_linenumber" name="59" href="#59">59</a>  
-<a class="jxr_linenumber" name="60" href="#60">60</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/impl/client/cache/CacheMap.html">CacheMap</a> entries;
-<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ReferenceQueue&lt;HttpCacheEntry&gt; morque;
-<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Set&lt;ResourceReference&gt; resources;
-<a class="jxr_linenumber" name="63" href="#63">63</a>  
-<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> shutdown;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicBoolean;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.http.annotation.ThreadSafe;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheEntry;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheStorage;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.HttpCacheUpdateCallback;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.cache.Resource;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.http.util.Args;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * {@link HttpCacheStorage} implementation capable of deallocating resources associated with</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * the cache entries. This cache keeps track of cache entries using</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * {@link java.lang.ref.PhantomReference} and maintains a collection of all resources that</em>
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * are no longer in use. The cache, however, does not automatically deallocates associated</em>
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * resources by invoking {@link Resource#dispose()} method. The consumer MUST periodically</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * call {@link #cleanResources()} method to trigger resource deallocation. The cache can be</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * permanently shut down using {@link #shutdown()} method. All resources associated with</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * the entries used by the cache will be deallocated.</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * This {@link HttpCacheStorage} implementation is intended for use with {@link FileResource}</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * and similar.</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * @since 4.1</em>
+<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a>  @ThreadSafe
+<a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html">ManagedHttpCacheStorage</a> <strong class="jxr_keyword">implements</strong> HttpCacheStorage, Closeable {
+<a class="jxr_linenumber" name="60" href="#60">60</a>  
+<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/impl/client/cache/CacheMap.html">CacheMap</a> entries;
+<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ReferenceQueue&lt;HttpCacheEntry&gt; morque;
+<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Set&lt;ResourceReference&gt; resources;
+<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> AtomicBoolean active;
 <a class="jxr_linenumber" name="65" href="#65">65</a>  
 <a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ManagedHttpCacheStorage.html">ManagedHttpCacheStorage</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/impl/client/cache/CacheConfig.html">CacheConfig</a> config) {
 <a class="jxr_linenumber" name="67" href="#67">67</a>          <strong class="jxr_keyword">super</strong>();
 <a class="jxr_linenumber" name="68" href="#68">68</a>          <strong class="jxr_keyword">this</strong>.entries = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/http/impl/client/cache/CacheMap.html">CacheMap</a>(config.getMaxCacheEntries());
 <a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">this</strong>.morque = <strong class="jxr_keyword">new</strong> ReferenceQueue&lt;HttpCacheEntry&gt;();
 <a class="jxr_linenumber" name="70" href="#70">70</a>          <strong class="jxr_keyword">this</strong>.resources = <strong class="jxr_keyword">new</strong> HashSet&lt;ResourceReference&gt;();
-<a class="jxr_linenumber" name="71" href="#71">71</a>      }
-<a class="jxr_linenumber" name="72" href="#72">72</a>  
-<a class="jxr_linenumber" name="73" href="#73">73</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> ensureValidState() <strong class="jxr_keyword">throws</strong> IllegalStateException {
-<a class="jxr_linenumber" name="74" href="#74">74</a>          <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.shutdown) {
-<a class="jxr_linenumber" name="75" href="#75">75</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Cache has been shut down"</span>);
-<a class="jxr_linenumber" name="76" href="#76">76</a>          }
-<a class="jxr_linenumber" name="77" href="#77">77</a>      }
-<a class="jxr_linenumber" name="78" href="#78">78</a>  
-<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> keepResourceReference(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> entry) {
-<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/Resource.html">Resource</a> resource = entry.getResource();
-<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">if</strong> (resource != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="82" href="#82">82</a>              <em class="jxr_comment">// Must deallocate the resource when the entry is no longer in used</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>              <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a> ref = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a>(entry, <strong class="jxr_keyword">this</strong>.morque);
-<a class="jxr_linenumber" name="84" href="#84">84</a>              <strong class="jxr_keyword">this</strong>.resources.add(ref);
-<a class="jxr_linenumber" name="85" href="#85">85</a>          }
-<a class="jxr_linenumber" name="86" href="#86">86</a>      }
-<a class="jxr_linenumber" name="87" href="#87">87</a>  
-<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> putEntry(<strong class="jxr_keyword">final</strong> String url, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> entry) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="89" href="#89">89</a>          Args.notNull(url, <span class="jxr_string">"URL"</span>);
-<a class="jxr_linenumber" name="90" href="#90">90</a>          Args.notNull(entry, <span class="jxr_string">"Cache entry"</span>);
-<a class="jxr_linenumber" name="91" href="#91">91</a>          ensureValidState();
-<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="93" href="#93">93</a>              <strong class="jxr_keyword">this</strong>.entries.put(url, entry);
-<a class="jxr_linenumber" name="94" href="#94">94</a>              keepResourceReference(entry);
-<a class="jxr_linenumber" name="95" href="#95">95</a>          }
-<a class="jxr_linenumber" name="96" href="#96">96</a>      }
-<a class="jxr_linenumber" name="97" href="#97">97</a>  
-<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> getEntry(<strong class="jxr_keyword">final</strong> String url) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="99" href="#99">99</a>          Args.notNull(url, <span class="jxr_string">"URL"</span>);
-<a class="jxr_linenumber" name="100" href="#100">100</a>         ensureValidState();
-<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="102" href="#102">102</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.entries.get(url);
-<a class="jxr_linenumber" name="103" href="#103">103</a>         }
-<a class="jxr_linenumber" name="104" href="#104">104</a>     }
-<a class="jxr_linenumber" name="105" href="#105">105</a> 
-<a class="jxr_linenumber" name="106" href="#106">106</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeEntry(<strong class="jxr_keyword">final</strong> String url) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="107" href="#107">107</a>         Args.notNull(url, <span class="jxr_string">"URL"</span>);
-<a class="jxr_linenumber" name="108" href="#108">108</a>         ensureValidState();
-<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="110" href="#110">110</a>             <em class="jxr_comment">// Cannot deallocate the associated resources immediately as the</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a>             <em class="jxr_comment">// cache entry may still be in use</em>
-<a class="jxr_linenumber" name="112" href="#112">112</a>             <strong class="jxr_keyword">this</strong>.entries.remove(url);
-<a class="jxr_linenumber" name="113" href="#113">113</a>         }
-<a class="jxr_linenumber" name="114" href="#114">114</a>     }
-<a class="jxr_linenumber" name="115" href="#115">115</a> 
-<a class="jxr_linenumber" name="116" href="#116">116</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> updateEntry(
-<a class="jxr_linenumber" name="117" href="#117">117</a>             <strong class="jxr_keyword">final</strong> String url,
-<a class="jxr_linenumber" name="118" href="#118">118</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheUpdateCallback.html">HttpCacheUpdateCallback</a> callback) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="119" href="#119">119</a>         Args.notNull(url, <span class="jxr_string">"URL"</span>);
-<a class="jxr_linenumber" name="120" href="#120">120</a>         Args.notNull(callback, <span class="jxr_string">"Callback"</span>);
-<a class="jxr_linenumber" name="121" href="#121">121</a>         ensureValidState();
-<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="123" href="#123">123</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> existing = <strong class="jxr_keyword">this</strong>.entries.get(url);
-<a class="jxr_linenumber" name="124" href="#124">124</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> updated = callback.update(existing);
-<a class="jxr_linenumber" name="125" href="#125">125</a>             <strong class="jxr_keyword">this</strong>.entries.put(url, updated);
-<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">if</strong> (existing != updated) {
-<a class="jxr_linenumber" name="127" href="#127">127</a>                 keepResourceReference(updated);
-<a class="jxr_linenumber" name="128" href="#128">128</a>             }
-<a class="jxr_linenumber" name="129" href="#129">129</a>         }
-<a class="jxr_linenumber" name="130" href="#130">130</a>     }
-<a class="jxr_linenumber" name="131" href="#131">131</a> 
-<a class="jxr_linenumber" name="132" href="#132">132</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cleanResources() {
-<a class="jxr_linenumber" name="133" href="#133">133</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.shutdown) {
-<a class="jxr_linenumber" name="134" href="#134">134</a>             <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="135" href="#135">135</a>         }
-<a class="jxr_linenumber" name="136" href="#136">136</a>         <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a> ref;
-<a class="jxr_linenumber" name="137" href="#137">137</a>         <strong class="jxr_keyword">while</strong> ((ref = (ResourceReference) <strong class="jxr_keyword">this</strong>.morque.poll()) != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="138" href="#138">138</a>             <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="139" href="#139">139</a>                 <strong class="jxr_keyword">this</strong>.resources.remove(ref);
-<a class="jxr_linenumber" name="140" href="#140">140</a>             }
-<a class="jxr_linenumber" name="141" href="#141">141</a>             ref.getResource().dispose();
+<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">this</strong>.active = <strong class="jxr_keyword">new</strong> AtomicBoolean(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="72" href="#72">72</a>      }
+<a class="jxr_linenumber" name="73" href="#73">73</a>  
+<a class="jxr_linenumber" name="74" href="#74">74</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> ensureValidState() <strong class="jxr_keyword">throws</strong> IllegalStateException {
+<a class="jxr_linenumber" name="75" href="#75">75</a>          <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.active.get()) {
+<a class="jxr_linenumber" name="76" href="#76">76</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Cache has been shut down"</span>);
+<a class="jxr_linenumber" name="77" href="#77">77</a>          }
+<a class="jxr_linenumber" name="78" href="#78">78</a>      }
+<a class="jxr_linenumber" name="79" href="#79">79</a>  
+<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> keepResourceReference(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> entry) {
+<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/Resource.html">Resource</a> resource = entry.getResource();
+<a class="jxr_linenumber" name="82" href="#82">82</a>          <strong class="jxr_keyword">if</strong> (resource != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="83" href="#83">83</a>              <em class="jxr_comment">// Must deallocate the resource when the entry is no longer in used</em>
+<a class="jxr_linenumber" name="84" href="#84">84</a>              <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a> ref = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a>(entry, <strong class="jxr_keyword">this</strong>.morque);
+<a class="jxr_linenumber" name="85" href="#85">85</a>              <strong class="jxr_keyword">this</strong>.resources.add(ref);
+<a class="jxr_linenumber" name="86" href="#86">86</a>          }
+<a class="jxr_linenumber" name="87" href="#87">87</a>      }
+<a class="jxr_linenumber" name="88" href="#88">88</a>  
+<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> putEntry(<strong class="jxr_keyword">final</strong> String url, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> entry) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="90" href="#90">90</a>          Args.notNull(url, <span class="jxr_string">"URL"</span>);
+<a class="jxr_linenumber" name="91" href="#91">91</a>          Args.notNull(entry, <span class="jxr_string">"Cache entry"</span>);
+<a class="jxr_linenumber" name="92" href="#92">92</a>          ensureValidState();
+<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="94" href="#94">94</a>              <strong class="jxr_keyword">this</strong>.entries.put(url, entry);
+<a class="jxr_linenumber" name="95" href="#95">95</a>              keepResourceReference(entry);
+<a class="jxr_linenumber" name="96" href="#96">96</a>          }
+<a class="jxr_linenumber" name="97" href="#97">97</a>      }
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> getEntry(<strong class="jxr_keyword">final</strong> String url) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="100" href="#100">100</a>         Args.notNull(url, <span class="jxr_string">"URL"</span>);
+<a class="jxr_linenumber" name="101" href="#101">101</a>         ensureValidState();
+<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.entries.get(url);
+<a class="jxr_linenumber" name="104" href="#104">104</a>         }
+<a class="jxr_linenumber" name="105" href="#105">105</a>     }
+<a class="jxr_linenumber" name="106" href="#106">106</a> 
+<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removeEntry(<strong class="jxr_keyword">final</strong> String url) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="108" href="#108">108</a>         Args.notNull(url, <span class="jxr_string">"URL"</span>);
+<a class="jxr_linenumber" name="109" href="#109">109</a>         ensureValidState();
+<a class="jxr_linenumber" name="110" href="#110">110</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="111" href="#111">111</a>             <em class="jxr_comment">// Cannot deallocate the associated resources immediately as the</em>
+<a class="jxr_linenumber" name="112" href="#112">112</a>             <em class="jxr_comment">// cache entry may still be in use</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a>             <strong class="jxr_keyword">this</strong>.entries.remove(url);
+<a class="jxr_linenumber" name="114" href="#114">114</a>         }
+<a class="jxr_linenumber" name="115" href="#115">115</a>     }
+<a class="jxr_linenumber" name="116" href="#116">116</a> 
+<a class="jxr_linenumber" name="117" href="#117">117</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> updateEntry(
+<a class="jxr_linenumber" name="118" href="#118">118</a>             <strong class="jxr_keyword">final</strong> String url,
+<a class="jxr_linenumber" name="119" href="#119">119</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheUpdateCallback.html">HttpCacheUpdateCallback</a> callback) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="120" href="#120">120</a>         Args.notNull(url, <span class="jxr_string">"URL"</span>);
+<a class="jxr_linenumber" name="121" href="#121">121</a>         Args.notNull(callback, <span class="jxr_string">"Callback"</span>);
+<a class="jxr_linenumber" name="122" href="#122">122</a>         ensureValidState();
+<a class="jxr_linenumber" name="123" href="#123">123</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="124" href="#124">124</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> existing = <strong class="jxr_keyword">this</strong>.entries.get(url);
+<a class="jxr_linenumber" name="125" href="#125">125</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/http/client/cache/HttpCacheEntry.html">HttpCacheEntry</a> updated = callback.update(existing);
+<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">this</strong>.entries.put(url, updated);
+<a class="jxr_linenumber" name="127" href="#127">127</a>             <strong class="jxr_keyword">if</strong> (existing != updated) {
+<a class="jxr_linenumber" name="128" href="#128">128</a>                 keepResourceReference(updated);
+<a class="jxr_linenumber" name="129" href="#129">129</a>             }
+<a class="jxr_linenumber" name="130" href="#130">130</a>         }
+<a class="jxr_linenumber" name="131" href="#131">131</a>     }
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cleanResources() {
+<a class="jxr_linenumber" name="134" href="#134">134</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.active.get()) {
+<a class="jxr_linenumber" name="135" href="#135">135</a>             <a href="../../../../../../org/apache/http/impl/client/cache/ResourceReference.html">ResourceReference</a> ref;
+<a class="jxr_linenumber" name="136" href="#136">136</a>             <strong class="jxr_keyword">while</strong> ((ref = (ResourceReference) <strong class="jxr_keyword">this</strong>.morque.poll()) != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="137" href="#137">137</a>                 <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="138" href="#138">138</a>                     <strong class="jxr_keyword">this</strong>.resources.remove(ref);
+<a class="jxr_linenumber" name="139" href="#139">139</a>                 }
+<a class="jxr_linenumber" name="140" href="#140">140</a>                 ref.getResource().dispose();
+<a class="jxr_linenumber" name="141" href="#141">141</a>             }
 <a class="jxr_linenumber" name="142" href="#142">142</a>         }
 <a class="jxr_linenumber" name="143" href="#143">143</a>     }
 <a class="jxr_linenumber" name="144" href="#144">144</a> 
 <a class="jxr_linenumber" name="145" href="#145">145</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> shutdown() {
-<a class="jxr_linenumber" name="146" href="#146">146</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.shutdown) {
-<a class="jxr_linenumber" name="147" href="#147">147</a>             <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="148" href="#148">148</a>         }
-<a class="jxr_linenumber" name="149" href="#149">149</a>         <strong class="jxr_keyword">this</strong>.shutdown = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
-<a class="jxr_linenumber" name="151" href="#151">151</a>             <strong class="jxr_keyword">this</strong>.entries.clear();
-<a class="jxr_linenumber" name="152" href="#152">152</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ResourceReference ref: <strong class="jxr_keyword">this</strong>.resources) {
-<a class="jxr_linenumber" name="153" href="#153">153</a>                 ref.getResource().dispose();
-<a class="jxr_linenumber" name="154" href="#154">154</a>             }
-<a class="jxr_linenumber" name="155" href="#155">155</a>             <strong class="jxr_keyword">this</strong>.resources.clear();
-<a class="jxr_linenumber" name="156" href="#156">156</a>             <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.morque.poll() != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="157" href="#157">157</a>             }
-<a class="jxr_linenumber" name="158" href="#158">158</a>         }
-<a class="jxr_linenumber" name="159" href="#159">159</a>     }
-<a class="jxr_linenumber" name="160" href="#160">160</a> 
-<a class="jxr_linenumber" name="161" href="#161">161</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() {
-<a class="jxr_linenumber" name="162" href="#162">162</a>         shutdown();
-<a class="jxr_linenumber" name="163" href="#163">163</a>     }
-<a class="jxr_linenumber" name="164" href="#164">164</a> 
-<a class="jxr_linenumber" name="165" href="#165">165</a> }
+<a class="jxr_linenumber" name="146" href="#146">146</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.active.compareAndSet(<strong class="jxr_keyword">true</strong>, false)) {
+<a class="jxr_linenumber" name="147" href="#147">147</a>             <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
+<a class="jxr_linenumber" name="148" href="#148">148</a>                 <strong class="jxr_keyword">this</strong>.entries.clear();
+<a class="jxr_linenumber" name="149" href="#149">149</a>                 <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ResourceReference ref: <strong class="jxr_keyword">this</strong>.resources) {
+<a class="jxr_linenumber" name="150" href="#150">150</a>                     ref.getResource().dispose();
+<a class="jxr_linenumber" name="151" href="#151">151</a>                 }
+<a class="jxr_linenumber" name="152" href="#152">152</a>                 <strong class="jxr_keyword">this</strong>.resources.clear();
+<a class="jxr_linenumber" name="153" href="#153">153</a>                 <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.morque.poll() != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="154" href="#154">154</a>                 }
+<a class="jxr_linenumber" name="155" href="#155">155</a>             }
+<a class="jxr_linenumber" name="156" href="#156">156</a>         }
+<a class="jxr_linenumber" name="157" href="#157">157</a>     }
+<a class="jxr_linenumber" name="158" href="#158">158</a> 
+<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() {
+<a class="jxr_linenumber" name="160" href="#160">160</a>         shutdown();
+<a class="jxr_linenumber" name="161" href="#161">161</a>     }
+<a class="jxr_linenumber" name="162" href="#162">162</a> 
+<a class="jxr_linenumber" name="163" href="#163">163</a> }
 </pre>
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