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Posted to commits@myfaces.apache.org by lu...@apache.org on 2013/10/29 00:52:35 UTC
svn commit: r1536560 [6/9] - in /myfaces/site/publish: ./ community/
core20/myfaces-impl/apidocs/org/apache/myfaces/application/viewstate/
core20/myfaces-impl/apidocs/org/apache/myfaces/application/viewstate/class-use/
core20/myfaces-impl/testapidocs/o...
Added: myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html
URL: http://svn.apache.org/viewvc/myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html?rev=1536560&view=auto
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--- myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html (added)
+++ myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html Mon Oct 28 23:52:34 2013
@@ -0,0 +1,666 @@
+<!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>ServerSideStateCacheImpl xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="10" href="#10">10</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="11" href="#11">11</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
+<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.myfaces.application.viewstate;
+<a class="jxr_linenumber" name="20" href="#20">20</a>
+<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.io.ByteArrayInputStream;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.InputStream;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.io.ObjectInputStream;
+<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.io.ObjectOutputStream;
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.io.OutputStream;
+<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.security.AccessController;
+<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.security.PrivilegedActionException;
+<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.security.PrivilegedExceptionAction;
+<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.Map;
+<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.logging.Level;
+<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.logging.Logger;
+<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.util.zip.GZIPInputStream;
+<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.zip.GZIPOutputStream;
+<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> javax.faces.context.ExternalContext;
+<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> javax.faces.context.FacesContext;
+<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.application.StateCache;
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFWebConfigParam;
+<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.shared.renderkit.RendererUtils;
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.shared.util.MyFacesObjectInputStream;
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.shared.util.WebConfigParamUtils;
+<a class="jxr_linenumber" name="44" href="#44">44</a>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html">ServerSideStateCacheImpl</a> <strong class="jxr_keyword">extends</strong> StateCache<Object, Object>
+<a class="jxr_linenumber" name="46" href="#46">46</a> {
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger log = Logger.getLogger(ServerSideStateCacheImpl.<strong class="jxr_keyword">class</strong>.getName());
+<a class="jxr_linenumber" name="48" href="#48">48</a>
+<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SERIALIZED_VIEW_SESSION_ATTR=
+<a class="jxr_linenumber" name="50" href="#50">50</a> ServerSideStateCacheImpl.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".SERIALIZED_VIEW"</span>;
+<a class="jxr_linenumber" name="51" href="#51">51</a>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RESTORED_SERIALIZED_VIEW_REQUEST_ATTR =
+<a class="jxr_linenumber" name="53" href="#53">53</a> ServerSideStateCacheImpl.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".RESTORED_SERIALIZED_VIEW"</span>;
+<a class="jxr_linenumber" name="54" href="#54">54</a>
+<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RESTORED_VIEW_KEY_REQUEST_ATTR =
+<a class="jxr_linenumber" name="56" href="#56">56</a> ServerSideStateCacheImpl.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">".RESTORED_VIEW_KEY"</span>;
+<a class="jxr_linenumber" name="57" href="#57">57</a>
+<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * Defines the amount (default = 20) of the latest views are stored in session.</em>
+<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * <p>Only applicable if state saving method is "server" (= default).</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * </p></em>
+<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="65" href="#65">65</a> @JSFWebConfigParam(defaultValue=<span class="jxr_string">"20"</span>,since=<span class="jxr_string">"1.1"</span>, classType=<span class="jxr_string">"java.lang.Integer"</span>, group=<span class="jxr_string">"state"</span>, tags=<span class="jxr_string">"performance"</span>)
+<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUMBER_OF_VIEWS_IN_SESSION_PARAM = <span class="jxr_string">"org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION"</span>;
+<a class="jxr_linenumber" name="67" href="#67">67</a>
+<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * Indicates the amount of views (default is not active) that should be stored in session between sequential</em>
+<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * POST or POST-REDIRECT-GET if org.apache.myfaces.USE_FLASH_SCOPE_PURGE_VIEWS_IN_SESSION is true.</em>
+<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * <p>Only applicable if state saving method is "server" (= default). For example, if this param has value = 2 and </em>
+<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * in your custom webapp there is a form that is clicked 3 times, only 2 views</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * will be stored and the third one (the one stored the first time) will be</em>
+<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * removed from session, even if the view can</em>
+<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * store more sessions org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION.</em>
+<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * This feature becomes useful for multi-window applications.</em>
+<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> * where without this feature a window can swallow all view slots so</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a> <em class="jxr_javadoccomment"> * the other ones will throw ViewExpiredException.</p></em>
+<a class="jxr_linenumber" name="80" href="#80">80</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="81" href="#81">81</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.0.6"</span>, classType=<span class="jxr_string">"java.lang.Integer"</span>, group=<span class="jxr_string">"state"</span>, tags=<span class="jxr_string">"performance"</span>)
+<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION_PARAM
+<a class="jxr_linenumber" name="83" href="#83">83</a> = <span class="jxr_string">"org.apache.myfaces.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION"</span>;
+<a class="jxr_linenumber" name="84" href="#84">84</a>
+<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * Default value for <code>org.apache.myfaces.NUMBER_OF_VIEWS_IN_SESSION</code> context parameter.</em>
+<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_NUMBER_OF_VIEWS_IN_SESSION = 20;
+<a class="jxr_linenumber" name="89" href="#89">89</a>
+<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * Indicate if the state should be serialized before save it on the session. </em>
+<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment"> * <p></em>
+<a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_javadoccomment"> * Only applicable if state saving method is "server" (= default).</em>
+<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_javadoccomment"> * If <code>true</code> (default) the state will be serialized to a byte stream before it is written to the session.</em>
+<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_javadoccomment"> * If <code>false</code> the state will not be serialized to a byte stream.</em>
+<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_javadoccomment"> * </p></em>
+<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="98" href="#98">98</a> @JSFWebConfigParam(defaultValue=<span class="jxr_string">"true"</span>,since=<span class="jxr_string">"1.1"</span>, expectedValues=<span class="jxr_string">"true,false"</span>, group=<span class="jxr_string">"state"</span>, tags=<span class="jxr_string">"performance"</span>)
+<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SERIALIZE_STATE_IN_SESSION_PARAM = <span class="jxr_string">"org.apache.myfaces.SERIALIZE_STATE_IN_SESSION"</span>;
+<a class="jxr_linenumber" name="100" href="#100">100</a>
+<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment"> * Indicates that the serialized state will be compressed before it is written to the session. By default true.</em>
+<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment"> * Only applicable if state saving method is "server" (= default) and if</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment"> * <code>org.apache.myfaces.SERIALIZE_STATE_IN_SESSION</code> is <code>true</code> (= default).</em>
+<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment"> * If <code>true</code> (default) the serialized state will be compressed before it is written to the session.</em>
+<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment"> * If <code>false</code> the state will not be compressed.</em>
+<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="109" href="#109">109</a> @JSFWebConfigParam(defaultValue=<span class="jxr_string">"true"</span>,since=<span class="jxr_string">"1.1"</span>, expectedValues=<span class="jxr_string">"true,false"</span>, group=<span class="jxr_string">"state"</span>, tags=<span class="jxr_string">"performance"</span>)
+<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COMPRESS_SERVER_STATE_PARAM = <span class="jxr_string">"org.apache.myfaces.COMPRESS_STATE_IN_SESSION"</span>;
+<a class="jxr_linenumber" name="111" href="#111">111</a>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment"> * Default value for <code>org.apache.myfaces.COMPRESS_STATE_IN_SESSION</code> context parameter.</em>
+<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> DEFAULT_COMPRESS_SERVER_STATE_PARAM = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="116" href="#116">116</a>
+<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment"> * Default value for <code>org.apache.myfaces.SERIALIZE_STATE_IN_SESSION</code> context parameter.</em>
+<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> DEFAULT_SERIALIZE_STATE_IN_SESSION = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="121" href="#121">121</a>
+<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_javadoccomment"> * Define the way of handle old view references(views removed from session), making possible to</em>
+<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment"> * store it in a cache, so the state manager first try to get the view from the session. If is it</em>
+<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment"> * not found and soft or weak ReferenceMap is used, it try to get from it.</em>
+<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment"> * <p></em>
+<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * Only applicable if state saving method is "server" (= default).</em>
+<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment"> * </p></em>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment"> * <p></em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> * The gc is responsible for remove the views, according to the rules used for soft, weak or phantom</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment"> * references. If a key in soft and weak mode is garbage collected, its values are purged.</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment"> * </p></em>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment"> * <p></em>
+<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment"> * By default no cache is used, so views removed from session became phantom references.</em>
+<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment"> * </p></em>
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment"> * <ul> </em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * <li> off, no: default, no cache is used</li> </em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment"> * <li> hard-soft: use an ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT)</li></em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment"> * <li> soft: use an ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT, true) </li></em>
+<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment"> * <li> soft-weak: use an ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.WEAK, true) </li></em>
+<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment"> * <li> weak: use an ReferenceMap(AbstractReferenceMap.WEAK, AbstractReferenceMap.WEAK, true) </li></em>
+<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment"> * </ul></em>
+<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a> @JSFWebConfigParam(defaultValue=<span class="jxr_string">"off"</span>, expectedValues=<span class="jxr_string">"off, no, hard-soft, soft, soft-weak, weak"</span>,
+<a class="jxr_linenumber" name="146" href="#146">146</a> since=<span class="jxr_string">"1.2.5"</span>, group=<span class="jxr_string">"state"</span>, tags=<span class="jxr_string">"performance"</span>)
+<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE = <span class="jxr_string">"org.apache.myfaces.CACHE_OLD_VIEWS_IN_SESSION_MODE"</span>;
+<a class="jxr_linenumber" name="148" href="#148">148</a>
+<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment"> * This option uses an hard-soft ReferenceMap, but it could cause a </em>
+<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment"> * memory leak, because the keys are not removed by any method</em>
+<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment"> * (MYFACES-1660). So use with caution.</em>
+<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE_HARD_SOFT = <span class="jxr_string">"hard-soft"</span>;
+<a class="jxr_linenumber" name="155" href="#155">155</a>
+<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT = <span class="jxr_string">"soft"</span>;
+<a class="jxr_linenumber" name="157" href="#157">157</a>
+<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT_WEAK = <span class="jxr_string">"soft-weak"</span>;
+<a class="jxr_linenumber" name="159" href="#159">159</a>
+<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE_WEAK = <span class="jxr_string">"weak"</span>;
+<a class="jxr_linenumber" name="161" href="#161">161</a>
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CACHE_OLD_VIEWS_IN_SESSION_MODE_OFF = <span class="jxr_string">"off"</span>;
+<a class="jxr_linenumber" name="163" href="#163">163</a>
+<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_javadoccomment"> * Allow use flash scope to keep track of the views used in session and the previous ones,</em>
+<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment"> * so server side state saving can delete old views even if POST-REDIRECT-GET pattern is used.</em>
+<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment"> * <p></em>
+<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment"> * Only applicable if state saving method is "server" (= default).</em>
+<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment"> * The default value is false.</p></em>
+<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="172" href="#172">172</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.0.6"</span>, defaultValue=<span class="jxr_string">"false"</span>, expectedValues=<span class="jxr_string">"true, false"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String USE_FLASH_SCOPE_PURGE_VIEWS_IN_SESSION
+<a class="jxr_linenumber" name="174" href="#174">174</a> = <span class="jxr_string">"org.apache.myfaces.USE_FLASH_SCOPE_PURGE_VIEWS_IN_SESSION"</span>;
+<a class="jxr_linenumber" name="175" href="#175">175</a>
+<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_NONE = <span class="jxr_string">"none"</span>;
+<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM = <span class="jxr_string">"secureRandom"</span>;
+<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_RANDOM = <span class="jxr_string">"random"</span>;
+<a class="jxr_linenumber" name="179" href="#179">179</a>
+<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * Adds a random key to the generated view state session token.</em>
+<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="183" href="#183">183</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.1.9, 2.0.15"</span>, expectedValues=<span class="jxr_string">"secureRandom, random, none"</span>,
+<a class="jxr_linenumber" name="184" href="#184">184</a> defaultValue=<span class="jxr_string">"none"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_PARAM
+<a class="jxr_linenumber" name="186" href="#186">186</a> = <span class="jxr_string">"org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN"</span>;
+<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_PARAM_DEFAULT =
+<a class="jxr_linenumber" name="188" href="#188">188</a> RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_NONE;
+<a class="jxr_linenumber" name="189" href="#189">189</a>
+<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_javadoccomment"> * Set the default length of the random key added to the view state session token.</em>
+<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment"> * By default is 8. </em>
+<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="194" href="#194">194</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.1.9, 2.0.15"</span>, defaultValue=<span class="jxr_string">"8"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_LENGTH_PARAM
+<a class="jxr_linenumber" name="196" href="#196">196</a> = <span class="jxr_string">"org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_LENGTH"</span>;
+<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_LENGTH_PARAM_DEFAULT = 8;
+<a class="jxr_linenumber" name="198" href="#198">198</a>
+<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment"> * Sets the random class to initialize the secure random id generator. </em>
+<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * By default it uses java.security.SecureRandom</em>
+<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="203" href="#203">203</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.1.9, 2.0.15"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_CLASS_PARAM
+<a class="jxr_linenumber" name="205" href="#205">205</a> = <span class="jxr_string">"org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_CLASS"</span>;
+<a class="jxr_linenumber" name="206" href="#206">206</a>
+<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_javadoccomment"> * Sets the random provider to initialize the secure random id generator.</em>
+<a class="jxr_linenumber" name="209" href="#209">209</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="210" href="#210">210</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.1.9, 2.0.15"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_PROVIDER_PARAM
+<a class="jxr_linenumber" name="212" href="#212">212</a> = <span class="jxr_string">"org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_PROVIDER"</span>;
+<a class="jxr_linenumber" name="213" href="#213">213</a>
+<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_javadoccomment"> * Sets the random algorithm to initialize the secure random id generator. </em>
+<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_javadoccomment"> * By default is SHA1PRNG</em>
+<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="218" href="#218">218</a> @JSFWebConfigParam(since=<span class="jxr_string">"2.1.9, 2.0.15"</span>, defaultValue=<span class="jxr_string">"SHA1PRNG"</span>, group=<span class="jxr_string">"state"</span>)
+<a class="jxr_linenumber" name="219" href="#219">219</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_ALGORITM_PARAM
+<a class="jxr_linenumber" name="220" href="#220">220</a> = <span class="jxr_string">"org.apache.myfaces.RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM_ALGORITM"</span>;
+<a class="jxr_linenumber" name="221" href="#221">221</a>
+<a class="jxr_linenumber" name="222" href="#222">222</a>
+<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> UNCOMPRESSED_FLAG = 0;
+<a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> COMPRESSED_FLAG = 1;
+<a class="jxr_linenumber" name="225" href="#225">225</a>
+<a class="jxr_linenumber" name="226" href="#226">226</a> <strong class="jxr_keyword">private</strong> Boolean _useFlashScopePurgeViewsInSession = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="227" href="#227">227</a>
+<a class="jxr_linenumber" name="228" href="#228">228</a> <strong class="jxr_keyword">private</strong> Integer _numberOfSequentialViewsInSession = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> _numberOfSequentialViewsInSessionSet = false;
+<a class="jxr_linenumber" name="230" href="#230">230</a>
+<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/SessionViewStorageFactory.html">SessionViewStorageFactory</a> sessionViewStorageFactory;
+<a class="jxr_linenumber" name="232" href="#232">232</a>
+<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/ServerSideStateCacheImpl.html">ServerSideStateCacheImpl</a>()
+<a class="jxr_linenumber" name="234" href="#234">234</a> {
+<a class="jxr_linenumber" name="235" href="#235">235</a> FacesContext facesContext = FacesContext.getCurrentInstance();
+<a class="jxr_linenumber" name="236" href="#236">236</a> String randomMode = WebConfigParamUtils.getStringInitParameter(facesContext.getExternalContext(),
+<a class="jxr_linenumber" name="237" href="#237">237</a> RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_PARAM,
+<a class="jxr_linenumber" name="238" href="#238">238</a> RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_PARAM_DEFAULT);
+<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">if</strong> (RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_SECURE_RANDOM.equals(randomMode))
+<a class="jxr_linenumber" name="240" href="#240">240</a> {
+<a class="jxr_linenumber" name="241" href="#241">241</a> sessionViewStorageFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/RandomSessionViewStorageFactory.html">RandomSessionViewStorageFactory</a>(
+<a class="jxr_linenumber" name="242" href="#242">242</a> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/SecureRandomKeyFactory.html">SecureRandomKeyFactory</a>(facesContext));
+<a class="jxr_linenumber" name="243" href="#243">243</a> }
+<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (RANDOM_KEY_IN_VIEW_STATE_SESSION_TOKEN_RANDOM.equals(randomMode))
+<a class="jxr_linenumber" name="245" href="#245">245</a> {
+<a class="jxr_linenumber" name="246" href="#246">246</a> sessionViewStorageFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/RandomSessionViewStorageFactory.html">RandomSessionViewStorageFactory</a>(
+<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/RandomKeyFactory.html">RandomKeyFactory</a>(facesContext));
+<a class="jxr_linenumber" name="248" href="#248">248</a> }
+<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="250" href="#250">250</a> {
+<a class="jxr_linenumber" name="251" href="#251">251</a> sessionViewStorageFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/CounterSessionViewStorageFactory.html">CounterSessionViewStorageFactory</a>(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/CounterKeyFactory.html">CounterKeyFactory</a>());
+<a class="jxr_linenumber" name="252" href="#252">252</a> }
+<a class="jxr_linenumber" name="253" href="#253">253</a> }
+<a class="jxr_linenumber" name="254" href="#254">254</a>
+<a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_comment">//------------------------------------- METHODS COPIED FROM JspStateManagerImpl--------------------------------</em>
+<a class="jxr_linenumber" name="256" href="#256">256</a>
+<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">protected</strong> Object getServerStateId(FacesContext facesContext, Object state)
+<a class="jxr_linenumber" name="258" href="#258">258</a> {
+<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">if</strong> (state != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="260" href="#260">260</a> {
+<a class="jxr_linenumber" name="261" href="#261">261</a> <strong class="jxr_keyword">return</strong> getKeyFactory(facesContext).decode(state);
+<a class="jxr_linenumber" name="262" href="#262">262</a> }
+<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="264" href="#264">264</a> }
+<a class="jxr_linenumber" name="265" href="#265">265</a>
+<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> saveSerializedViewInServletSession(FacesContext context,
+<a class="jxr_linenumber" name="267" href="#267">267</a> Object serializedView)
+<a class="jxr_linenumber" name="268" href="#268">268</a> {
+<a class="jxr_linenumber" name="269" href="#269">269</a> Map<String, Object> sessionMap = context.getExternalContext().getSessionMap();
+<a class="jxr_linenumber" name="270" href="#270">270</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewCollection.html">SerializedViewCollection</a> viewCollection = (SerializedViewCollection) sessionMap
+<a class="jxr_linenumber" name="271" href="#271">271</a> .get(SERIALIZED_VIEW_SESSION_ATTR);
+<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">if</strong> (viewCollection == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="273" href="#273">273</a> {
+<a class="jxr_linenumber" name="274" href="#274">274</a> viewCollection = getSessionViewStorageFactory().createSerializedViewCollection(context);
+<a class="jxr_linenumber" name="275" href="#275">275</a> sessionMap.put(SERIALIZED_VIEW_SESSION_ATTR, viewCollection);
+<a class="jxr_linenumber" name="276" href="#276">276</a> }
+<a class="jxr_linenumber" name="277" href="#277">277</a>
+<a class="jxr_linenumber" name="278" href="#278">278</a> Map<Object,Object> attributeMap = context.getAttributes();
+<a class="jxr_linenumber" name="279" href="#279">279</a>
+<a class="jxr_linenumber" name="280" href="#280">280</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> key = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">if</strong> (getNumberOfSequentialViewsInSession(context.getExternalContext()) != <strong class="jxr_keyword">null</strong> &&
+<a class="jxr_linenumber" name="282" href="#282">282</a> getNumberOfSequentialViewsInSession(context.getExternalContext()) > 0)
+<a class="jxr_linenumber" name="283" href="#283">283</a> {
+<a class="jxr_linenumber" name="284" href="#284">284</a> key = (SerializedViewKey) attributeMap.get(RESTORED_VIEW_KEY_REQUEST_ATTR);
+<a class="jxr_linenumber" name="285" href="#285">285</a>
+<a class="jxr_linenumber" name="286" href="#286">286</a> <strong class="jxr_keyword">if</strong> (key == <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="287" href="#287">287</a> {
+<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">if</strong> (isUseFlashScopePurgeViewsInSession(context.getExternalContext()) &&
+<a class="jxr_linenumber" name="289" href="#289">289</a> Boolean.TRUE.equals(context.getExternalContext().getRequestMap()
+<a class="jxr_linenumber" name="290" href="#290">290</a> .get(<span class="jxr_string">"oam.Flash.REDIRECT.PREVIOUSREQUEST"</span>)))
+<a class="jxr_linenumber" name="291" href="#291">291</a> {
+<a class="jxr_linenumber" name="292" href="#292">292</a> key = (SerializedViewKey)
+<a class="jxr_linenumber" name="293" href="#293">293</a> context.getExternalContext().getFlash().get(RESTORED_VIEW_KEY_REQUEST_ATTR);
+<a class="jxr_linenumber" name="294" href="#294">294</a> }
+<a class="jxr_linenumber" name="295" href="#295">295</a> }
+<a class="jxr_linenumber" name="296" href="#296">296</a> }
+<a class="jxr_linenumber" name="297" href="#297">297</a>
+<a class="jxr_linenumber" name="298" href="#298">298</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> nextKey = getSessionViewStorageFactory().createSerializedViewKey(
+<a class="jxr_linenumber" name="299" href="#299">299</a> context, context.getViewRoot().getViewId(), getNextViewSequence(context));
+<a class="jxr_linenumber" name="300" href="#300">300</a> viewCollection.add(context, serializeView(context, serializedView), nextKey, key);
+<a class="jxr_linenumber" name="301" href="#301">301</a>
+<a class="jxr_linenumber" name="302" href="#302">302</a> <em class="jxr_comment">// replace the value to notify the container about the change</em>
+<a class="jxr_linenumber" name="303" href="#303">303</a> sessionMap.put(SERIALIZED_VIEW_SESSION_ATTR, viewCollection);
+<a class="jxr_linenumber" name="304" href="#304">304</a> }
+<a class="jxr_linenumber" name="305" href="#305">305</a>
+<a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">protected</strong> Object getSerializedViewFromServletSession(FacesContext context, String viewId, Object sequence)
+<a class="jxr_linenumber" name="307" href="#307">307</a> {
+<a class="jxr_linenumber" name="308" href="#308">308</a> ExternalContext externalContext = context.getExternalContext();
+<a class="jxr_linenumber" name="309" href="#309">309</a> Map<Object, Object> attributeMap = context.getAttributes();
+<a class="jxr_linenumber" name="310" href="#310">310</a> Object serializedView = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">if</strong> (attributeMap.containsKey(RESTORED_SERIALIZED_VIEW_REQUEST_ATTR))
+<a class="jxr_linenumber" name="312" href="#312">312</a> {
+<a class="jxr_linenumber" name="313" href="#313">313</a> serializedView = attributeMap.get(RESTORED_SERIALIZED_VIEW_REQUEST_ATTR);
+<a class="jxr_linenumber" name="314" href="#314">314</a> }
+<a class="jxr_linenumber" name="315" href="#315">315</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="316" href="#316">316</a> {
+<a class="jxr_linenumber" name="317" href="#317">317</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewCollection.html">SerializedViewCollection</a> viewCollection = (SerializedViewCollection) externalContext
+<a class="jxr_linenumber" name="318" href="#318">318</a> .getSessionMap().get(SERIALIZED_VIEW_SESSION_ATTR);
+<a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">if</strong> (viewCollection != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="320" href="#320">320</a> {
+<a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">if</strong> (sequence != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="322" href="#322">322</a> {
+<a class="jxr_linenumber" name="323" href="#323">323</a> Object state = viewCollection.get(
+<a class="jxr_linenumber" name="324" href="#324">324</a> getSessionViewStorageFactory().createSerializedViewKey(
+<a class="jxr_linenumber" name="325" href="#325">325</a> context, viewId, sequence));
+<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">if</strong> (state != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="327" href="#327">327</a> {
+<a class="jxr_linenumber" name="328" href="#328">328</a> serializedView = deserializeView(state);
+<a class="jxr_linenumber" name="329" href="#329">329</a> }
+<a class="jxr_linenumber" name="330" href="#330">330</a> }
+<a class="jxr_linenumber" name="331" href="#331">331</a> }
+<a class="jxr_linenumber" name="332" href="#332">332</a> attributeMap.put(RESTORED_SERIALIZED_VIEW_REQUEST_ATTR, serializedView);
+<a class="jxr_linenumber" name="333" href="#333">333</a>
+<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">if</strong> (getNumberOfSequentialViewsInSession(externalContext) != <strong class="jxr_keyword">null</strong> &&
+<a class="jxr_linenumber" name="335" href="#335">335</a> getNumberOfSequentialViewsInSession(externalContext) > 0)
+<a class="jxr_linenumber" name="336" href="#336">336</a> {
+<a class="jxr_linenumber" name="337" href="#337">337</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> key = getSessionViewStorageFactory().
+<a class="jxr_linenumber" name="338" href="#338">338</a> createSerializedViewKey(context, viewId, sequence);
+<a class="jxr_linenumber" name="339" href="#339">339</a> attributeMap.put(RESTORED_VIEW_KEY_REQUEST_ATTR, key);
+<a class="jxr_linenumber" name="340" href="#340">340</a>
+<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">if</strong> (isUseFlashScopePurgeViewsInSession(externalContext))
+<a class="jxr_linenumber" name="342" href="#342">342</a> {
+<a class="jxr_linenumber" name="343" href="#343">343</a> externalContext.getFlash().put(RESTORED_VIEW_KEY_REQUEST_ATTR, key);
+<a class="jxr_linenumber" name="344" href="#344">344</a> externalContext.getFlash().keep(RESTORED_VIEW_KEY_REQUEST_ATTR);
+<a class="jxr_linenumber" name="345" href="#345">345</a> }
+<a class="jxr_linenumber" name="346" href="#346">346</a> }
+<a class="jxr_linenumber" name="347" href="#347">347</a>
+<a class="jxr_linenumber" name="348" href="#348">348</a> nextViewSequence(context);
+<a class="jxr_linenumber" name="349" href="#349">349</a> }
+<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">return</strong> serializedView;
+<a class="jxr_linenumber" name="351" href="#351">351</a> }
+<a class="jxr_linenumber" name="352" href="#352">352</a>
+<a class="jxr_linenumber" name="353" href="#353">353</a> <strong class="jxr_keyword">public</strong> Object getNextViewSequence(FacesContext context)
+<a class="jxr_linenumber" name="354" href="#354">354</a> {
+<a class="jxr_linenumber" name="355" href="#355">355</a> Object sequence = context.getAttributes().get(RendererUtils.SEQUENCE_PARAM);
+<a class="jxr_linenumber" name="356" href="#356">356</a> <strong class="jxr_keyword">if</strong> (sequence == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="357" href="#357">357</a> {
+<a class="jxr_linenumber" name="358" href="#358">358</a> sequence = nextViewSequence(context);
+<a class="jxr_linenumber" name="359" href="#359">359</a> context.getAttributes().put(RendererUtils.SEQUENCE_PARAM, sequence);
+<a class="jxr_linenumber" name="360" href="#360">360</a> }
+<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">return</strong> sequence;
+<a class="jxr_linenumber" name="362" href="#362">362</a> }
+<a class="jxr_linenumber" name="363" href="#363">363</a>
+<a class="jxr_linenumber" name="364" href="#364">364</a> <strong class="jxr_keyword">public</strong> Object nextViewSequence(FacesContext facescontext)
+<a class="jxr_linenumber" name="365" href="#365">365</a> {
+<a class="jxr_linenumber" name="366" href="#366">366</a> Object sequence = getKeyFactory(facescontext).generateKey(facescontext);
+<a class="jxr_linenumber" name="367" href="#367">367</a> facescontext.getAttributes().put(RendererUtils.SEQUENCE_PARAM, sequence);
+<a class="jxr_linenumber" name="368" href="#368">368</a> <strong class="jxr_keyword">return</strong> sequence;
+<a class="jxr_linenumber" name="369" href="#369">369</a> }
+<a class="jxr_linenumber" name="370" href="#370">370</a>
+<a class="jxr_linenumber" name="371" href="#371">371</a> <strong class="jxr_keyword">protected</strong> Object serializeView(FacesContext context, Object serializedView)
+<a class="jxr_linenumber" name="372" href="#372">372</a> {
+<a class="jxr_linenumber" name="373" href="#373">373</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="374" href="#374">374</a> {
+<a class="jxr_linenumber" name="375" href="#375">375</a> log.finest(<span class="jxr_string">"Entering serializeView"</span>);
+<a class="jxr_linenumber" name="376" href="#376">376</a> }
+<a class="jxr_linenumber" name="377" href="#377">377</a>
+<a class="jxr_linenumber" name="378" href="#378">378</a> <strong class="jxr_keyword">if</strong>(isSerializeStateInSession(context))
+<a class="jxr_linenumber" name="379" href="#379">379</a> {
+<a class="jxr_linenumber" name="380" href="#380">380</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="381" href="#381">381</a> {
+<a class="jxr_linenumber" name="382" href="#382">382</a> log.finest(<span class="jxr_string">"Processing serializeView - serialize state in session"</span>);
+<a class="jxr_linenumber" name="383" href="#383">383</a> }
+<a class="jxr_linenumber" name="384" href="#384">384</a>
+<a class="jxr_linenumber" name="385" href="#385">385</a> ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream(1024);
+<a class="jxr_linenumber" name="386" href="#386">386</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="387" href="#387">387</a> {
+<a class="jxr_linenumber" name="388" href="#388">388</a> OutputStream os = baos;
+<a class="jxr_linenumber" name="389" href="#389">389</a> <strong class="jxr_keyword">if</strong>(isCompressStateInSession(context))
+<a class="jxr_linenumber" name="390" href="#390">390</a> {
+<a class="jxr_linenumber" name="391" href="#391">391</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="392" href="#392">392</a> {
+<a class="jxr_linenumber" name="393" href="#393">393</a> log.finest(<span class="jxr_string">"Processing serializeView - serialize compressed"</span>);
+<a class="jxr_linenumber" name="394" href="#394">394</a> }
+<a class="jxr_linenumber" name="395" href="#395">395</a>
+<a class="jxr_linenumber" name="396" href="#396">396</a> os.write(COMPRESSED_FLAG);
+<a class="jxr_linenumber" name="397" href="#397">397</a> os = <strong class="jxr_keyword">new</strong> GZIPOutputStream(os, 1024);
+<a class="jxr_linenumber" name="398" href="#398">398</a> }
+<a class="jxr_linenumber" name="399" href="#399">399</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="400" href="#400">400</a> {
+<a class="jxr_linenumber" name="401" href="#401">401</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="402" href="#402">402</a> {
+<a class="jxr_linenumber" name="403" href="#403">403</a> log.finest(<span class="jxr_string">"Processing serializeView - serialize uncompressed"</span>);
+<a class="jxr_linenumber" name="404" href="#404">404</a> }
+<a class="jxr_linenumber" name="405" href="#405">405</a>
+<a class="jxr_linenumber" name="406" href="#406">406</a> os.write(UNCOMPRESSED_FLAG);
+<a class="jxr_linenumber" name="407" href="#407">407</a> }
+<a class="jxr_linenumber" name="408" href="#408">408</a>
+<a class="jxr_linenumber" name="409" href="#409">409</a> <em class="jxr_comment">//Object[] stateArray = (Object[]) serializedView;</em>
+<a class="jxr_linenumber" name="410" href="#410">410</a>
+<a class="jxr_linenumber" name="411" href="#411">411</a> ObjectOutputStream out = <strong class="jxr_keyword">new</strong> ObjectOutputStream(os);
+<a class="jxr_linenumber" name="412" href="#412">412</a>
+<a class="jxr_linenumber" name="413" href="#413">413</a> out.writeObject(serializedView);
+<a class="jxr_linenumber" name="414" href="#414">414</a> <em class="jxr_comment">//out.writeObject(stateArray[0]);</em>
+<a class="jxr_linenumber" name="415" href="#415">415</a> <em class="jxr_comment">//out.writeObject(stateArray[1]);</em>
+<a class="jxr_linenumber" name="416" href="#416">416</a> out.close();
+<a class="jxr_linenumber" name="417" href="#417">417</a> baos.close();
+<a class="jxr_linenumber" name="418" href="#418">418</a>
+<a class="jxr_linenumber" name="419" href="#419">419</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="420" href="#420">420</a> {
+<a class="jxr_linenumber" name="421" href="#421">421</a> log.finest(<span class="jxr_string">"Exiting serializeView - serialized. Bytes : "</span> + baos.size());
+<a class="jxr_linenumber" name="422" href="#422">422</a> }
+<a class="jxr_linenumber" name="423" href="#423">423</a> <strong class="jxr_keyword">return</strong> baos.toByteArray();
+<a class="jxr_linenumber" name="424" href="#424">424</a> }
+<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">catch</strong> (IOException e)
+<a class="jxr_linenumber" name="426" href="#426">426</a> {
+<a class="jxr_linenumber" name="427" href="#427">427</a> log.log(Level.SEVERE, <span class="jxr_string">"Exiting serializeView - Could not serialize state: "</span> + e.getMessage(), e);
+<a class="jxr_linenumber" name="428" href="#428">428</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="429" href="#429">429</a> }
+<a class="jxr_linenumber" name="430" href="#430">430</a> }
+<a class="jxr_linenumber" name="431" href="#431">431</a>
+<a class="jxr_linenumber" name="432" href="#432">432</a>
+<a class="jxr_linenumber" name="433" href="#433">433</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="434" href="#434">434</a> {
+<a class="jxr_linenumber" name="435" href="#435">435</a> log.finest(<span class="jxr_string">"Exiting serializeView - do not serialize state in session."</span>);
+<a class="jxr_linenumber" name="436" href="#436">436</a> }
+<a class="jxr_linenumber" name="437" href="#437">437</a>
+<a class="jxr_linenumber" name="438" href="#438">438</a> <strong class="jxr_keyword">return</strong> serializedView;
+<a class="jxr_linenumber" name="439" href="#439">439</a>
+<a class="jxr_linenumber" name="440" href="#440">440</a> }
+<a class="jxr_linenumber" name="441" href="#441">441</a>
+<a class="jxr_linenumber" name="442" href="#442">442</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="443" href="#443">443</a> <em class="jxr_javadoccomment"> * Reads the value of the <code>org.apache.myfaces.SERIALIZE_STATE_IN_SESSION</code> context parameter.</em>
+<a class="jxr_linenumber" name="444" href="#444">444</a> <em class="jxr_javadoccomment"> * @see #SERIALIZE_STATE_IN_SESSION_PARAM</em>
+<a class="jxr_linenumber" name="445" href="#445">445</a> <em class="jxr_javadoccomment"> * @param context <code>FacesContext</code> for the request we are processing.</em>
+<a class="jxr_linenumber" name="446" href="#446">446</a> <em class="jxr_javadoccomment"> * @return boolean true, if the server state should be serialized in the session</em>
+<a class="jxr_linenumber" name="447" href="#447">447</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="448" href="#448">448</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isSerializeStateInSession(FacesContext context)
+<a class="jxr_linenumber" name="449" href="#449">449</a> {
+<a class="jxr_linenumber" name="450" href="#450">450</a> String value = context.getExternalContext().getInitParameter(
+<a class="jxr_linenumber" name="451" href="#451">451</a> SERIALIZE_STATE_IN_SESSION_PARAM);
+<a class="jxr_linenumber" name="452" href="#452">452</a> <strong class="jxr_keyword">boolean</strong> serialize = DEFAULT_SERIALIZE_STATE_IN_SESSION;
+<a class="jxr_linenumber" name="453" href="#453">453</a> <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="454" href="#454">454</a> {
+<a class="jxr_linenumber" name="455" href="#455">455</a> serialize = Boolean.valueOf(value);
+<a class="jxr_linenumber" name="456" href="#456">456</a> }
+<a class="jxr_linenumber" name="457" href="#457">457</a> <strong class="jxr_keyword">return</strong> serialize;
+<a class="jxr_linenumber" name="458" href="#458">458</a> }
+<a class="jxr_linenumber" name="459" href="#459">459</a>
+<a class="jxr_linenumber" name="460" href="#460">460</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="461" href="#461">461</a> <em class="jxr_javadoccomment"> * Reads the value of the <code>org.apache.myfaces.COMPRESS_STATE_IN_SESSION</code> context parameter.</em>
+<a class="jxr_linenumber" name="462" href="#462">462</a> <em class="jxr_javadoccomment"> * @see #COMPRESS_SERVER_STATE_PARAM</em>
+<a class="jxr_linenumber" name="463" href="#463">463</a> <em class="jxr_javadoccomment"> * @param context <code>FacesContext</code> for the request we are processing.</em>
+<a class="jxr_linenumber" name="464" href="#464">464</a> <em class="jxr_javadoccomment"> * @return boolean true, if the server state steam should be compressed</em>
+<a class="jxr_linenumber" name="465" href="#465">465</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="466" href="#466">466</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isCompressStateInSession(FacesContext context)
+<a class="jxr_linenumber" name="467" href="#467">467</a> {
+<a class="jxr_linenumber" name="468" href="#468">468</a> String value = context.getExternalContext().getInitParameter(
+<a class="jxr_linenumber" name="469" href="#469">469</a> COMPRESS_SERVER_STATE_PARAM);
+<a class="jxr_linenumber" name="470" href="#470">470</a> <strong class="jxr_keyword">boolean</strong> compress = DEFAULT_COMPRESS_SERVER_STATE_PARAM;
+<a class="jxr_linenumber" name="471" href="#471">471</a> <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="472" href="#472">472</a> {
+<a class="jxr_linenumber" name="473" href="#473">473</a> compress = Boolean.valueOf(value);
+<a class="jxr_linenumber" name="474" href="#474">474</a> }
+<a class="jxr_linenumber" name="475" href="#475">475</a> <strong class="jxr_keyword">return</strong> compress;
+<a class="jxr_linenumber" name="476" href="#476">476</a> }
+<a class="jxr_linenumber" name="477" href="#477">477</a>
+<a class="jxr_linenumber" name="478" href="#478">478</a> <strong class="jxr_keyword">protected</strong> Object deserializeView(Object state)
+<a class="jxr_linenumber" name="479" href="#479">479</a> {
+<a class="jxr_linenumber" name="480" href="#480">480</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="481" href="#481">481</a> {
+<a class="jxr_linenumber" name="482" href="#482">482</a> log.finest(<span class="jxr_string">"Entering deserializeView"</span>);
+<a class="jxr_linenumber" name="483" href="#483">483</a> }
+<a class="jxr_linenumber" name="484" href="#484">484</a>
+<a class="jxr_linenumber" name="485" href="#485">485</a> <strong class="jxr_keyword">if</strong>(state instanceof byte[])
+<a class="jxr_linenumber" name="486" href="#486">486</a> {
+<a class="jxr_linenumber" name="487" href="#487">487</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="488" href="#488">488</a> {
+<a class="jxr_linenumber" name="489" href="#489">489</a> log.finest(<span class="jxr_string">"Processing deserializeView - deserializing serialized state. Bytes : "</span>
+<a class="jxr_linenumber" name="490" href="#490">490</a> + ((byte[]) state).length);
+<a class="jxr_linenumber" name="491" href="#491">491</a> }
+<a class="jxr_linenumber" name="492" href="#492">492</a>
+<a class="jxr_linenumber" name="493" href="#493">493</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="494" href="#494">494</a> {
+<a class="jxr_linenumber" name="495" href="#495">495</a> ByteArrayInputStream bais = <strong class="jxr_keyword">new</strong> ByteArrayInputStream((byte[]) state);
+<a class="jxr_linenumber" name="496" href="#496">496</a> InputStream is = bais;
+<a class="jxr_linenumber" name="497" href="#497">497</a> <strong class="jxr_keyword">if</strong>(is.read() == COMPRESSED_FLAG)
+<a class="jxr_linenumber" name="498" href="#498">498</a> {
+<a class="jxr_linenumber" name="499" href="#499">499</a> is = <strong class="jxr_keyword">new</strong> GZIPInputStream(is);
+<a class="jxr_linenumber" name="500" href="#500">500</a> }
+<a class="jxr_linenumber" name="501" href="#501">501</a> ObjectInputStream ois = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="502" href="#502">502</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="503" href="#503">503</a> {
+<a class="jxr_linenumber" name="504" href="#504">504</a> <strong class="jxr_keyword">final</strong> ObjectInputStream in = <strong class="jxr_keyword">new</strong> MyFacesObjectInputStream(is);
+<a class="jxr_linenumber" name="505" href="#505">505</a> ois = in;
+<a class="jxr_linenumber" name="506" href="#506">506</a> Object object = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="507" href="#507">507</a> <strong class="jxr_keyword">if</strong> (System.getSecurityManager() != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="508" href="#508">508</a> {
+<a class="jxr_linenumber" name="509" href="#509">509</a> object = AccessController.doPrivileged(<strong class="jxr_keyword">new</strong> PrivilegedExceptionAction<Object>()
+<a class="jxr_linenumber" name="510" href="#510">510</a> {
+<a class="jxr_linenumber" name="511" href="#511">511</a> <strong class="jxr_keyword">public</strong> Object run() <strong class="jxr_keyword">throws</strong> PrivilegedActionException, IOException, ClassNotFoundException
+<a class="jxr_linenumber" name="512" href="#512">512</a> {
+<a class="jxr_linenumber" name="513" href="#513">513</a> <em class="jxr_comment">//return new Object[] {in.readObject(), in.readObject()};</em>
+<a class="jxr_linenumber" name="514" href="#514">514</a> <strong class="jxr_keyword">return</strong> in.readObject();
+<a class="jxr_linenumber" name="515" href="#515">515</a> }
+<a class="jxr_linenumber" name="516" href="#516">516</a> });
+<a class="jxr_linenumber" name="517" href="#517">517</a> }
+<a class="jxr_linenumber" name="518" href="#518">518</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="519" href="#519">519</a> {
+<a class="jxr_linenumber" name="520" href="#520">520</a> <em class="jxr_comment">//object = new Object[] {in.readObject(), in.readObject()};</em>
+<a class="jxr_linenumber" name="521" href="#521">521</a> object = in.readObject();
+<a class="jxr_linenumber" name="522" href="#522">522</a> }
+<a class="jxr_linenumber" name="523" href="#523">523</a> <strong class="jxr_keyword">return</strong> object;
+<a class="jxr_linenumber" name="524" href="#524">524</a> }
+<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">finally</strong>
+<a class="jxr_linenumber" name="526" href="#526">526</a> {
+<a class="jxr_linenumber" name="527" href="#527">527</a> <strong class="jxr_keyword">if</strong> (ois != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="528" href="#528">528</a> {
+<a class="jxr_linenumber" name="529" href="#529">529</a> ois.close();
+<a class="jxr_linenumber" name="530" href="#530">530</a> ois = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="531" href="#531">531</a> }
+<a class="jxr_linenumber" name="532" href="#532">532</a> }
+<a class="jxr_linenumber" name="533" href="#533">533</a> }
+<a class="jxr_linenumber" name="534" href="#534">534</a> <strong class="jxr_keyword">catch</strong> (PrivilegedActionException e)
+<a class="jxr_linenumber" name="535" href="#535">535</a> {
+<a class="jxr_linenumber" name="536" href="#536">536</a> log.log(Level.SEVERE, <span class="jxr_string">"Exiting deserializeView - Could not deserialize state: "</span> + e.getMessage(), e);
+<a class="jxr_linenumber" name="537" href="#537">537</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="538" href="#538">538</a> }
+<a class="jxr_linenumber" name="539" href="#539">539</a> <strong class="jxr_keyword">catch</strong> (IOException e)
+<a class="jxr_linenumber" name="540" href="#540">540</a> {
+<a class="jxr_linenumber" name="541" href="#541">541</a> log.log(Level.SEVERE, <span class="jxr_string">"Exiting deserializeView - Could not deserialize state: "</span> + e.getMessage(), e);
+<a class="jxr_linenumber" name="542" href="#542">542</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="543" href="#543">543</a> }
+<a class="jxr_linenumber" name="544" href="#544">544</a> <strong class="jxr_keyword">catch</strong> (ClassNotFoundException e)
+<a class="jxr_linenumber" name="545" href="#545">545</a> {
+<a class="jxr_linenumber" name="546" href="#546">546</a> log.log(Level.SEVERE, <span class="jxr_string">"Exiting deserializeView - Could not deserialize state: "</span> + e.getMessage(), e);
+<a class="jxr_linenumber" name="547" href="#547">547</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="548" href="#548">548</a> }
+<a class="jxr_linenumber" name="549" href="#549">549</a> }
+<a class="jxr_linenumber" name="550" href="#550">550</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (state instanceof Object[])
+<a class="jxr_linenumber" name="551" href="#551">551</a> {
+<a class="jxr_linenumber" name="552" href="#552">552</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="553" href="#553">553</a> {
+<a class="jxr_linenumber" name="554" href="#554">554</a> log.finest(<span class="jxr_string">"Exiting deserializeView - state not serialized."</span>);
+<a class="jxr_linenumber" name="555" href="#555">555</a> }
+<a class="jxr_linenumber" name="556" href="#556">556</a>
+<a class="jxr_linenumber" name="557" href="#557">557</a> <strong class="jxr_keyword">return</strong> state;
+<a class="jxr_linenumber" name="558" href="#558">558</a> }
+<a class="jxr_linenumber" name="559" href="#559">559</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(state == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="560" href="#560">560</a> {
+<a class="jxr_linenumber" name="561" href="#561">561</a> log.severe(<span class="jxr_string">"Exiting deserializeView - this method should not be called with a null-state."</span>);
+<a class="jxr_linenumber" name="562" href="#562">562</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="563" href="#563">563</a> }
+<a class="jxr_linenumber" name="564" href="#564">564</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="565" href="#565">565</a> {
+<a class="jxr_linenumber" name="566" href="#566">566</a> log.severe(<span class="jxr_string">"Exiting deserializeView - this method should not be called with a state of type : "</span>
+<a class="jxr_linenumber" name="567" href="#567">567</a> + state.getClass());
+<a class="jxr_linenumber" name="568" href="#568">568</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="569" href="#569">569</a> }
+<a class="jxr_linenumber" name="570" href="#570">570</a> }
+<a class="jxr_linenumber" name="571" href="#571">571</a>
+<a class="jxr_linenumber" name="572" href="#572">572</a> <em class="jxr_comment">//------------------------------------- METHOD FROM StateCache ------------------------------------------------</em>
+<a class="jxr_linenumber" name="573" href="#573">573</a>
+<a class="jxr_linenumber" name="574" href="#574">574</a> @Override
+<a class="jxr_linenumber" name="575" href="#575">575</a> <strong class="jxr_keyword">public</strong> Object saveSerializedView(FacesContext facesContext, Object serializedView)
+<a class="jxr_linenumber" name="576" href="#576">576</a> {
+<a class="jxr_linenumber" name="577" href="#577">577</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="578" href="#578">578</a> {
+<a class="jxr_linenumber" name="579" href="#579">579</a> log.finest(<span class="jxr_string">"Processing saveSerializedView - server-side state saving - save state"</span>);
+<a class="jxr_linenumber" name="580" href="#580">580</a> }
+<a class="jxr_linenumber" name="581" href="#581">581</a> <em class="jxr_comment">//save state in server session</em>
+<a class="jxr_linenumber" name="582" href="#582">582</a> saveSerializedViewInServletSession(facesContext, serializedView);
+<a class="jxr_linenumber" name="583" href="#583">583</a>
+<a class="jxr_linenumber" name="584" href="#584">584</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="585" href="#585">585</a> {
+<a class="jxr_linenumber" name="586" href="#586">586</a> log.finest(<span class="jxr_string">"Exiting saveSerializedView - server-side state saving - saved state"</span>);
+<a class="jxr_linenumber" name="587" href="#587">587</a> }
+<a class="jxr_linenumber" name="588" href="#588">588</a>
+<a class="jxr_linenumber" name="589" href="#589">589</a> <strong class="jxr_keyword">return</strong> encodeSerializedState(facesContext, serializedView);
+<a class="jxr_linenumber" name="590" href="#590">590</a> }
+<a class="jxr_linenumber" name="591" href="#591">591</a>
+<a class="jxr_linenumber" name="592" href="#592">592</a> @Override
+<a class="jxr_linenumber" name="593" href="#593">593</a> <strong class="jxr_keyword">public</strong> Object restoreSerializedView(FacesContext facesContext, String viewId, Object viewState)
+<a class="jxr_linenumber" name="594" href="#594">594</a> {
+<a class="jxr_linenumber" name="595" href="#595">595</a> <strong class="jxr_keyword">if</strong> (log.isLoggable(Level.FINEST))
+<a class="jxr_linenumber" name="596" href="#596">596</a> {
+<a class="jxr_linenumber" name="597" href="#597">597</a> log.finest(<span class="jxr_string">"Restoring view from session"</span>);
+<a class="jxr_linenumber" name="598" href="#598">598</a> }
+<a class="jxr_linenumber" name="599" href="#599">599</a>
+<a class="jxr_linenumber" name="600" href="#600">600</a> Object serverStateId = getServerStateId(facesContext, viewState);
+<a class="jxr_linenumber" name="601" href="#601">601</a>
+<a class="jxr_linenumber" name="602" href="#602">602</a> <strong class="jxr_keyword">return</strong> (serverStateId == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="603" href="#603">603</a> ? <strong class="jxr_keyword">null</strong>
+<a class="jxr_linenumber" name="604" href="#604">604</a> : getSerializedViewFromServletSession(facesContext, viewId, serverStateId);
+<a class="jxr_linenumber" name="605" href="#605">605</a> }
+<a class="jxr_linenumber" name="606" href="#606">606</a>
+<a class="jxr_linenumber" name="607" href="#607">607</a> <strong class="jxr_keyword">public</strong> Object encodeSerializedState(FacesContext facesContext, Object serializedView)
+<a class="jxr_linenumber" name="608" href="#608">608</a> {
+<a class="jxr_linenumber" name="609" href="#609">609</a> <strong class="jxr_keyword">return</strong> getKeyFactory(facesContext).encode(getNextViewSequence(facesContext));
+<a class="jxr_linenumber" name="610" href="#610">610</a> }
+<a class="jxr_linenumber" name="611" href="#611">611</a>
+<a class="jxr_linenumber" name="612" href="#612">612</a> @Override
+<a class="jxr_linenumber" name="613" href="#613">613</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isWriteStateAfterRenderViewRequired(FacesContext facesContext)
+<a class="jxr_linenumber" name="614" href="#614">614</a> {
+<a class="jxr_linenumber" name="615" href="#615">615</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="616" href="#616">616</a> }
+<a class="jxr_linenumber" name="617" href="#617">617</a>
+<a class="jxr_linenumber" name="618" href="#618">618</a> <em class="jxr_comment">//------------------------------------- Custom methods -----------------------------------------------------</em>
+<a class="jxr_linenumber" name="619" href="#619">619</a>
+<a class="jxr_linenumber" name="620" href="#620">620</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isUseFlashScopePurgeViewsInSession(ExternalContext externalContext)
+<a class="jxr_linenumber" name="621" href="#621">621</a> {
+<a class="jxr_linenumber" name="622" href="#622">622</a> <strong class="jxr_keyword">if</strong> (_useFlashScopePurgeViewsInSession == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="623" href="#623">623</a> {
+<a class="jxr_linenumber" name="624" href="#624">624</a> _useFlashScopePurgeViewsInSession = WebConfigParamUtils.getBooleanInitParameter(
+<a class="jxr_linenumber" name="625" href="#625">625</a> externalContext, USE_FLASH_SCOPE_PURGE_VIEWS_IN_SESSION, false);
+<a class="jxr_linenumber" name="626" href="#626">626</a> }
+<a class="jxr_linenumber" name="627" href="#627">627</a> <strong class="jxr_keyword">return</strong> _useFlashScopePurgeViewsInSession;
+<a class="jxr_linenumber" name="628" href="#628">628</a> }
+<a class="jxr_linenumber" name="629" href="#629">629</a>
+<a class="jxr_linenumber" name="630" href="#630">630</a> <strong class="jxr_keyword">private</strong> Integer getNumberOfSequentialViewsInSession(ExternalContext externalContext)
+<a class="jxr_linenumber" name="631" href="#631">631</a> {
+<a class="jxr_linenumber" name="632" href="#632">632</a> <strong class="jxr_keyword">if</strong> (!_numberOfSequentialViewsInSessionSet)
+<a class="jxr_linenumber" name="633" href="#633">633</a> {
+<a class="jxr_linenumber" name="634" href="#634">634</a> _numberOfSequentialViewsInSession = WebConfigParamUtils.getIntegerInitParameter(
+<a class="jxr_linenumber" name="635" href="#635">635</a> externalContext,
+<a class="jxr_linenumber" name="636" href="#636">636</a> NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION_PARAM);
+<a class="jxr_linenumber" name="637" href="#637">637</a> _numberOfSequentialViewsInSessionSet = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="638" href="#638">638</a> }
+<a class="jxr_linenumber" name="639" href="#639">639</a> <strong class="jxr_keyword">return</strong> _numberOfSequentialViewsInSession;
+<a class="jxr_linenumber" name="640" href="#640">640</a> }
+<a class="jxr_linenumber" name="641" href="#641">641</a>
+<a class="jxr_linenumber" name="642" href="#642">642</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/KeyFactory.html">KeyFactory</a> getKeyFactory(FacesContext facesContext)
+<a class="jxr_linenumber" name="643" href="#643">643</a> {
+<a class="jxr_linenumber" name="644" href="#644">644</a> <em class="jxr_comment">//return keyFactory;</em>
+<a class="jxr_linenumber" name="645" href="#645">645</a> <strong class="jxr_keyword">return</strong> sessionViewStorageFactory.getKeyFactory();
+<a class="jxr_linenumber" name="646" href="#646">646</a> }
+<a class="jxr_linenumber" name="647" href="#647">647</a>
+<a class="jxr_linenumber" name="648" href="#648">648</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/SessionViewStorageFactory.html">SessionViewStorageFactory</a> getSessionViewStorageFactory()
+<a class="jxr_linenumber" name="649" href="#649">649</a> {
+<a class="jxr_linenumber" name="650" href="#650">650</a> <strong class="jxr_keyword">return</strong> sessionViewStorageFactory;
+<a class="jxr_linenumber" name="651" href="#651">651</a> }
+<a class="jxr_linenumber" name="652" href="#652">652</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+