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svn commit: r1536560 [5/9] - 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/SerializedViewCollection.html
URL: http://svn.apache.org/viewvc/myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewCollection.html?rev=1536560&view=auto
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--- myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewCollection.html (added)
+++ myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewCollection.html Mon Oct 28 23:52:34 2013
@@ -0,0 +1,324 @@
+<!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>SerializedViewCollection xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/myfaces/application/viewstate/SerializedViewCollection.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.Serializable;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.Map;
+<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.logging.Level;
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.logging.Logger;
+<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> javax.faces.context.FacesContext;
+<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.collections.map.AbstractReferenceMap;
+<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.collections.map.ReferenceMap;
+<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.myfaces.shared.util.WebConfigParamUtils;
+<a class="jxr_linenumber" name="32" href="#32">32</a>
+<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewCollection.html">SerializedViewCollection</a> <strong class="jxr_keyword">implements</strong> Serializable
+<a class="jxr_linenumber" name="37" href="#37">37</a> {
+<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger log = Logger.getLogger(SerializedViewCollection.<strong class="jxr_keyword">class</strong>.getName());
+<a class="jxr_linenumber" name="39" href="#39">39</a>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Object[] EMPTY_STATES = <strong class="jxr_keyword">new</strong> Object[]{<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>};
+<a class="jxr_linenumber" name="41" href="#41">41</a>
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = -3734849062185115847L;
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List<SerializedViewKey> _keys =
+<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">new</strong> ArrayList<SerializedViewKey>(
+<a class="jxr_linenumber" name="45" href="#45">45</a> ServerSideStateCacheImpl.DEFAULT_NUMBER_OF_VIEWS_IN_SESSION);
+<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map<SerializedViewKey, Object> _serializedViews =
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">new</strong> HashMap<SerializedViewKey, Object>();
+<a class="jxr_linenumber" name="48" href="#48">48</a>
+<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map<SerializedViewKey, SerializedViewKey> _precedence =
+<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">new</strong> HashMap<SerializedViewKey, SerializedViewKey>();
+<a class="jxr_linenumber" name="51" href="#51">51</a>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_comment">// old views will be hold as soft references which will be removed by</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_comment">// the garbage collector if free memory is low</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> Map<Object, Object> _oldSerializedViews = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="55" href="#55">55</a>
+<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> add(FacesContext context, Object state,
+<a class="jxr_linenumber" name="57" href="#57">57</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> key, <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> previousRestoredKey)
+<a class="jxr_linenumber" name="58" href="#58">58</a> {
+<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">if</strong> (state == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="60" href="#60">60</a> {
+<a class="jxr_linenumber" name="61" href="#61">61</a> state = EMPTY_STATES;
+<a class="jxr_linenumber" name="62" href="#62">62</a> }
+<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (state instanceof Object[] &&
+<a class="jxr_linenumber" name="64" href="#64">64</a> ((Object[])state).length == 2 &&
+<a class="jxr_linenumber" name="65" href="#65">65</a> ((Object[])state)[0] == <strong class="jxr_keyword">null</strong> &&
+<a class="jxr_linenumber" name="66" href="#66">66</a> ((Object[])state)[1] == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="67" href="#67">67</a> {
+<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_comment">// The generated state can be considered zero, set it as null</em>
+<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_comment">// into the map.</em>
+<a class="jxr_linenumber" name="70" href="#70">70</a> state = <strong class="jxr_keyword">null</strong>;
+<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> Integer maxCount = getNumberOfSequentialViewsInSession(context);
+<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">if</strong> (maxCount != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="75" href="#75">75</a> {
+<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">if</strong> (previousRestoredKey != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="77" href="#77">77</a> {
+<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">if</strong> (!_serializedViews.isEmpty())
+<a class="jxr_linenumber" name="79" href="#79">79</a> {
+<a class="jxr_linenumber" name="80" href="#80">80</a> _precedence.put((SerializedViewKey) key, previousRestoredKey);
+<a class="jxr_linenumber" name="81" href="#81">81</a> }
+<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="83" href="#83">83</a> {
+<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// Note when the session is invalidated, _serializedViews map is empty,</em>
+<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_comment">// but we could have a not null previousRestoredKey (the last one before</em>
+<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_comment">// invalidate the session), so we need to check that condition before</em>
+<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_comment">// set the precence. In that way, we ensure the precedence map will always</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_comment">// have valid keys.</em>
+<a class="jxr_linenumber" name="89" href="#89">89</a> previousRestoredKey = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="90" href="#90">90</a> }
+<a class="jxr_linenumber" name="91" href="#91">91</a> }
+<a class="jxr_linenumber" name="92" href="#92">92</a> }
+<a class="jxr_linenumber" name="93" href="#93">93</a> _serializedViews.put(key, state);
+<a class="jxr_linenumber" name="94" href="#94">94</a>
+<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">while</strong> (_keys.remove(key))
+<a class="jxr_linenumber" name="96" href="#96">96</a> {
+<a class="jxr_linenumber" name="97" href="#97">97</a> <em class="jxr_comment">// do nothing</em>
+<a class="jxr_linenumber" name="98" href="#98">98</a> }
+<a class="jxr_linenumber" name="99" href="#99">99</a> _keys.add(key);
+<a class="jxr_linenumber" name="100" href="#100">100</a>
+<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">if</strong> (previousRestoredKey != <strong class="jxr_keyword">null</strong> && maxCount != <strong class="jxr_keyword">null</strong> && maxCount > 0)
+<a class="jxr_linenumber" name="102" href="#102">102</a> {
+<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">int</strong> count = 0;
+<a class="jxr_linenumber" name="104" href="#104">104</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> previousKey = (SerializedViewKey) key;
+<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">do</strong>
+<a class="jxr_linenumber" name="106" href="#106">106</a> {
+<a class="jxr_linenumber" name="107" href="#107">107</a> previousKey = _precedence.get(previousKey);
+<a class="jxr_linenumber" name="108" href="#108">108</a> count++;
+<a class="jxr_linenumber" name="109" href="#109">109</a> }
+<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">while</strong> (previousKey != <strong class="jxr_keyword">null</strong> && count < maxCount);
+<a class="jxr_linenumber" name="111" href="#111">111</a>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">if</strong> (previousKey != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="113" href="#113">113</a> {
+<a class="jxr_linenumber" name="114" href="#114">114</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> keyToRemove = (SerializedViewKey) previousKey;
+<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_comment">// In theory it should be only one key but just to be sure</em>
+<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_comment">// do it in a loop, but in this case if cache old views is on,</em>
+<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_comment">// put on that map.</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">do</strong>
+<a class="jxr_linenumber" name="119" href="#119">119</a> {
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">while</strong> (_keys.remove(keyToRemove))
+<a class="jxr_linenumber" name="121" href="#121">121</a> {
+<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_comment">// do nothing</em>
+<a class="jxr_linenumber" name="123" href="#123">123</a> }
+<a class="jxr_linenumber" name="124" href="#124">124</a>
+<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">if</strong> (_serializedViews.containsKey(keyToRemove) &&
+<a class="jxr_linenumber" name="126" href="#126">126</a> !ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_OFF.
+<a class="jxr_linenumber" name="127" href="#127">127</a> equals( getCacheOldViewsInSessionMode(context)) )
+<a class="jxr_linenumber" name="128" href="#128">128</a> {
+<a class="jxr_linenumber" name="129" href="#129">129</a> getOldSerializedViewsMap().put(keyToRemove, _serializedViews.remove(keyToRemove));
+<a class="jxr_linenumber" name="130" href="#130">130</a> }
+<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="132" href="#132">132</a> {
+<a class="jxr_linenumber" name="133" href="#133">133</a> _serializedViews.remove(keyToRemove);
+<a class="jxr_linenumber" name="134" href="#134">134</a> }
+<a class="jxr_linenumber" name="135" href="#135">135</a>
+<a class="jxr_linenumber" name="136" href="#136">136</a> keyToRemove = _precedence.remove(keyToRemove);
+<a class="jxr_linenumber" name="137" href="#137">137</a> }
+<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">while</strong> (keyToRemove != <strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="139" href="#139">139</a> }
+<a class="jxr_linenumber" name="140" href="#140">140</a> }
+<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">int</strong> views = getNumberOfViewsInSession(context);
+<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">while</strong> (_keys.size() > views)
+<a class="jxr_linenumber" name="143" href="#143">143</a> {
+<a class="jxr_linenumber" name="144" href="#144">144</a> key = _keys.remove(0);
+<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">if</strong> (maxCount != <strong class="jxr_keyword">null</strong> && maxCount > 0)
+<a class="jxr_linenumber" name="146" href="#146">146</a> {
+<a class="jxr_linenumber" name="147" href="#147">147</a> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> keyToRemove = (SerializedViewKey) key;
+<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_comment">// Note in this case the key to delete is the oldest one,</em>
+<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_comment">// so it could be at least one precedence, but to be safe</em>
+<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_comment">// do it with a loop.</em>
+<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">do</strong>
+<a class="jxr_linenumber" name="152" href="#152">152</a> {
+<a class="jxr_linenumber" name="153" href="#153">153</a> keyToRemove = _precedence.remove(keyToRemove);
+<a class="jxr_linenumber" name="154" href="#154">154</a> }
+<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">while</strong> (keyToRemove != <strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="156" href="#156">156</a> }
+<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (_serializedViews.containsKey(key) &&
+<a class="jxr_linenumber" name="158" href="#158">158</a> !ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_OFF.
+<a class="jxr_linenumber" name="159" href="#159">159</a> equals( getCacheOldViewsInSessionMode( context )))
+<a class="jxr_linenumber" name="160" href="#160">160</a> {
+<a class="jxr_linenumber" name="161" href="#161">161</a>
+<a class="jxr_linenumber" name="162" href="#162">162</a> getOldSerializedViewsMap().put(key, _serializedViews.remove(key));
+<a class="jxr_linenumber" name="163" href="#163">163</a> }
+<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="165" href="#165">165</a> {
+<a class="jxr_linenumber" name="166" href="#166">166</a> _serializedViews.remove(key);
+<a class="jxr_linenumber" name="167" href="#167">167</a> }
+<a class="jxr_linenumber" name="168" href="#168">168</a> }
+<a class="jxr_linenumber" name="169" href="#169">169</a> }
+<a class="jxr_linenumber" name="170" href="#170">170</a>
+<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">protected</strong> Integer getNumberOfSequentialViewsInSession(FacesContext context)
+<a class="jxr_linenumber" name="172" href="#172">172</a> {
+<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">return</strong> WebConfigParamUtils.getIntegerInitParameter( context.getExternalContext(),
+<a class="jxr_linenumber" name="174" href="#174">174</a> ServerSideStateCacheImpl.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION_PARAM);
+<a class="jxr_linenumber" name="175" href="#175">175</a> }
+<a class="jxr_linenumber" name="176" href="#176">176</a>
+<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_javadoccomment"> * Reads the amount (default = 20) of views to be stored in session.</em>
+<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_javadoccomment"> * @see ServerSideStateCacheImpl#NUMBER_OF_VIEWS_IN_SESSION_PARAM</em>
+<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * @param context FacesContext for the current request, we are processing</em>
+<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * @return Number vf views stored in the session</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> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">int</strong> getNumberOfViewsInSession(FacesContext context)
+<a class="jxr_linenumber" name="184" href="#184">184</a> {
+<a class="jxr_linenumber" name="185" href="#185">185</a> String value = context.getExternalContext().getInitParameter(
+<a class="jxr_linenumber" name="186" href="#186">186</a> ServerSideStateCacheImpl.NUMBER_OF_VIEWS_IN_SESSION_PARAM);
+<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">int</strong> views = ServerSideStateCacheImpl.DEFAULT_NUMBER_OF_VIEWS_IN_SESSION;
+<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="189" href="#189">189</a> {
+<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="191" href="#191">191</a> {
+<a class="jxr_linenumber" name="192" href="#192">192</a> views = Integer.parseInt(value);
+<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">if</strong> (views <= 0)
+<a class="jxr_linenumber" name="194" href="#194">194</a> {
+<a class="jxr_linenumber" name="195" href="#195">195</a> log.severe(<span class="jxr_string">"Configured value for "</span> + ServerSideStateCacheImpl.NUMBER_OF_VIEWS_IN_SESSION_PARAM
+<a class="jxr_linenumber" name="196" href="#196">196</a> + <span class="jxr_string">" is not valid, must be an value > 0, using default value ("</span>
+<a class="jxr_linenumber" name="197" href="#197">197</a> + ServerSideStateCacheImpl.DEFAULT_NUMBER_OF_VIEWS_IN_SESSION);
+<a class="jxr_linenumber" name="198" href="#198">198</a> views = ServerSideStateCacheImpl.DEFAULT_NUMBER_OF_VIEWS_IN_SESSION;
+<a class="jxr_linenumber" name="199" href="#199">199</a> }
+<a class="jxr_linenumber" name="200" href="#200">200</a> }
+<a class="jxr_linenumber" name="201" href="#201">201</a> <strong class="jxr_keyword">catch</strong> (Throwable e)
+<a class="jxr_linenumber" name="202" href="#202">202</a> {
+<a class="jxr_linenumber" name="203" href="#203">203</a> log.log( Level.SEVERE, <span class="jxr_string">"Error determining the value for "</span>
+<a class="jxr_linenumber" name="204" href="#204">204</a> + ServerSideStateCacheImpl.NUMBER_OF_VIEWS_IN_SESSION_PARAM
+<a class="jxr_linenumber" name="205" href="#205">205</a> + <span class="jxr_string">", expected an integer value > 0, using default value ("</span>
+<a class="jxr_linenumber" name="206" href="#206">206</a> + ServerSideStateCacheImpl.DEFAULT_NUMBER_OF_VIEWS_IN_SESSION + <span class="jxr_string">"): "</span> + e.getMessage(), e);
+<a class="jxr_linenumber" name="207" href="#207">207</a> }
+<a class="jxr_linenumber" name="208" href="#208">208</a> }
+<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">return</strong> views;
+<a class="jxr_linenumber" name="210" href="#210">210</a> }
+<a class="jxr_linenumber" name="211" href="#211">211</a>
+<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment"> * @return old serialized views map</em>
+<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> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="216" href="#216">216</a> <strong class="jxr_keyword">protected</strong> Map<Object, Object> getOldSerializedViewsMap()
+<a class="jxr_linenumber" name="217" href="#217">217</a> {
+<a class="jxr_linenumber" name="218" href="#218">218</a> FacesContext context = FacesContext.getCurrentInstance();
+<a class="jxr_linenumber" name="219" href="#219">219</a> <strong class="jxr_keyword">if</strong> (_oldSerializedViews == <strong class="jxr_keyword">null</strong> && context != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="220" href="#220">220</a> {
+<a class="jxr_linenumber" name="221" href="#221">221</a> String cacheMode = getCacheOldViewsInSessionMode(context);
+<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">if</strong> ( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_WEAK.equals(cacheMode))
+<a class="jxr_linenumber" name="223" href="#223">223</a> {
+<a class="jxr_linenumber" name="224" href="#224">224</a> _oldSerializedViews = <strong class="jxr_keyword">new</strong> ReferenceMap( AbstractReferenceMap.WEAK, AbstractReferenceMap.WEAK, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="225" href="#225">225</a> }
+<a class="jxr_linenumber" name="226" href="#226">226</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT_WEAK.equals(cacheMode))
+<a class="jxr_linenumber" name="227" href="#227">227</a> {
+<a class="jxr_linenumber" name="228" href="#228">228</a> _oldSerializedViews = <strong class="jxr_keyword">new</strong> ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.WEAK, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="229" href="#229">229</a> }
+<a class="jxr_linenumber" name="230" href="#230">230</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT.equals(cacheMode))
+<a class="jxr_linenumber" name="231" href="#231">231</a> {
+<a class="jxr_linenumber" name="232" href="#232">232</a> _oldSerializedViews = <strong class="jxr_keyword">new</strong> ReferenceMap(AbstractReferenceMap.SOFT, AbstractReferenceMap.SOFT, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="233" href="#233">233</a> }
+<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_HARD_SOFT.equals(cacheMode))
+<a class="jxr_linenumber" name="235" href="#235">235</a> {
+<a class="jxr_linenumber" name="236" href="#236">236</a> _oldSerializedViews = <strong class="jxr_keyword">new</strong> ReferenceMap(AbstractReferenceMap.HARD, AbstractReferenceMap.SOFT);
+<a class="jxr_linenumber" name="237" href="#237">237</a> }
+<a class="jxr_linenumber" name="238" href="#238">238</a> }
+<a class="jxr_linenumber" name="239" href="#239">239</a>
+<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">return</strong> _oldSerializedViews;
+<a class="jxr_linenumber" name="241" href="#241">241</a> }
+<a class="jxr_linenumber" name="242" href="#242">242</a>
+<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_javadoccomment"> * Reads the value of the <code>org.apache.myfaces.CACHE_OLD_VIEWS_IN_SESSION_MODE</code> context parameter.</em>
+<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment"> * @since 1.2.5</em>
+<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment"> * @param context</em>
+<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment"> * @return constant indicating caching mode</em>
+<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment"> * @see ServerSideStateCacheImpl#CACHE_OLD_VIEWS_IN_SESSION_MODE</em>
+<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">protected</strong> String getCacheOldViewsInSessionMode(FacesContext context)
+<a class="jxr_linenumber" name="252" href="#252">252</a> {
+<a class="jxr_linenumber" name="253" href="#253">253</a> String value = context.getExternalContext().getInitParameter(
+<a class="jxr_linenumber" name="254" href="#254">254</a> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE);
+<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="256" href="#256">256</a> {
+<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">return</strong> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_OFF;
+<a class="jxr_linenumber" name="258" href="#258">258</a> }
+<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value.equalsIgnoreCase( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT))
+<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> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT;
+<a class="jxr_linenumber" name="262" href="#262">262</a> }
+<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value.equalsIgnoreCase( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT_WEAK))
+<a class="jxr_linenumber" name="264" href="#264">264</a> {
+<a class="jxr_linenumber" name="265" href="#265">265</a> <strong class="jxr_keyword">return</strong> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_SOFT_WEAK;
+<a class="jxr_linenumber" name="266" href="#266">266</a> }
+<a class="jxr_linenumber" name="267" href="#267">267</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value.equalsIgnoreCase( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_WEAK))
+<a class="jxr_linenumber" name="268" href="#268">268</a> {
+<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">return</strong> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_WEAK;
+<a class="jxr_linenumber" name="270" href="#270">270</a> }
+<a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value.equalsIgnoreCase( ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_HARD_SOFT))
+<a class="jxr_linenumber" name="272" href="#272">272</a> {
+<a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">return</strong> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_HARD_SOFT;
+<a class="jxr_linenumber" name="274" href="#274">274</a> }
+<a class="jxr_linenumber" name="275" href="#275">275</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="276" href="#276">276</a> {
+<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">return</strong> ServerSideStateCacheImpl.CACHE_OLD_VIEWS_IN_SESSION_MODE_OFF;
+<a class="jxr_linenumber" name="278" href="#278">278</a> }
+<a class="jxr_linenumber" name="279" href="#279">279</a> }
+<a class="jxr_linenumber" name="280" href="#280">280</a>
+<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">public</strong> Object get(<a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> key)
+<a class="jxr_linenumber" name="282" href="#282">282</a> {
+<a class="jxr_linenumber" name="283" href="#283">283</a> Object value = _serializedViews.get(key);
+<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>)
+<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> (_serializedViews.containsKey(key))
+<a class="jxr_linenumber" name="287" href="#287">287</a> {
+<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">return</strong> EMPTY_STATES;
+<a class="jxr_linenumber" name="289" href="#289">289</a> }
+<a class="jxr_linenumber" name="290" href="#290">290</a> Map<Object,Object> oldSerializedViewMap = getOldSerializedViewsMap();
+<a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">if</strong> (oldSerializedViewMap != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="292" href="#292">292</a> {
+<a class="jxr_linenumber" name="293" href="#293">293</a> value = oldSerializedViewMap.get(key);
+<a class="jxr_linenumber" name="294" href="#294">294</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong> && oldSerializedViewMap.containsKey(key) )
+<a class="jxr_linenumber" name="295" href="#295">295</a> {
+<a class="jxr_linenumber" name="296" href="#296">296</a> <strong class="jxr_keyword">return</strong> EMPTY_STATES;
+<a class="jxr_linenumber" name="297" href="#297">297</a> }
+<a class="jxr_linenumber" name="298" href="#298">298</a> }
+<a class="jxr_linenumber" name="299" href="#299">299</a> }
+<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value instanceof Object[] &&
+<a class="jxr_linenumber" name="301" href="#301">301</a> ((Object[])value).length == 2 &&
+<a class="jxr_linenumber" name="302" href="#302">302</a> ((Object[])value)[0] == <strong class="jxr_keyword">null</strong> &&
+<a class="jxr_linenumber" name="303" href="#303">303</a> ((Object[])value)[1] == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="304" href="#304">304</a> {
+<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_comment">// Remember inside the state map null is stored as an empty array.</em>
+<a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="307" href="#307">307</a> }
+<a class="jxr_linenumber" name="308" href="#308">308</a> <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="309" href="#309">309</a> }
+<a class="jxr_linenumber" name="310" href="#310">310</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+
Added: myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewKey.html
URL: http://svn.apache.org/viewvc/myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewKey.html?rev=1536560&view=auto
==============================================================================
--- myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewKey.html (added)
+++ myfaces/site/publish/core20/myfaces-impl/xref/org/apache/myfaces/application/viewstate/SerializedViewKey.html Mon Oct 28 23:52:34 2013
@@ -0,0 +1,44 @@
+<!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>SerializedViewKey xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/myfaces/application/viewstate/SerializedViewKey.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.Serializable;
+<a class="jxr_linenumber" name="22" href="#22">22</a>
+<a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment"> * Base implementation where all keys used to identify the state of a view should</em>
+<a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> * extend.</em>
+<a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/myfaces/application/viewstate/SerializedViewKey.html">SerializedViewKey</a> <strong class="jxr_keyword">implements</strong> Serializable
+<a class="jxr_linenumber" name="28" href="#28">28</a> {
+<a class="jxr_linenumber" name="29" href="#29">29</a>
+<a class="jxr_linenumber" name="30" href="#30">30</a> }
+</pre>
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+