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apache / shiro-site / 01016f43374d9b054f3ea1e568b015d5d69428f9 / . / src / site / assets / static / 1.3.1 / xref / org / apache / shiro / web / mgt / DefaultWebSecurityManager.html
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<a name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
<a 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 name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
<a name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
<a name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.shiro.web.mgt;
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.mgt.DefaultSecurityManager;
<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.mgt.DefaultSubjectDAO;
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.mgt.SessionStorageEvaluator;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.mgt.SubjectDAO;
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.realm.Realm;
<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionContext;
<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionKey;
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionManager;
<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.subject.Subject;
<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.subject.SubjectContext;
<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.util.LifecycleUtils;
<a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.servlet.ShiroHttpServletRequest;
<a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.session.mgt.*;
<a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.subject.WebSubject;
<a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.subject.WebSubjectContext;
<a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.subject.support.DefaultWebSubjectContext;
<a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.web.util.WebUtils;
<a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a name="40" href="#40">40</a>
<a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> javax.servlet.ServletRequest;
<a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> javax.servlet.ServletResponse;
<a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> java.io.Serializable;
<a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
<a name="45" href="#45">45</a>
<a name="46" href="#46">46</a>
<a name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em>
<a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * Default {@link WebSecurityManager WebSecurityManager} implementation used in web-based applications or any</em>
<a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> * application that requires HTTP connectivity (SOAP, http remoting, etc).</em>
<a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> *</em>
<a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * @since 0.2</em>
<a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> */</em>
<a name="53" href="#53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSecurityManager.html">DefaultWebSecurityManager</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/shiro/mgt/DefaultSecurityManager.html">DefaultSecurityManager</a> implements <a href="../../../../../org/apache/shiro/web/mgt/WebSecurityManager.html">WebSecurityManager</a> {
<a name="54" href="#54">54</a>
<a name="55" href="#55">55</a> <em class="jxr_comment">//TODO - complete JavaDoc</em>
<a name="56" href="#56">56</a>
<a name="57" href="#57">57</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger log = LoggerFactory.getLogger(DefaultWebSecurityManager.<strong class="jxr_keyword">class</strong>);
<a name="58" href="#58">58</a>
<a name="59" href="#59">59</a> @Deprecated
<a name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HTTP_SESSION_MODE = <span class="jxr_string">"http"</span>;
<a name="61" href="#61">61</a> @Deprecated
<a name="62" href="#62">62</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NATIVE_SESSION_MODE = <span class="jxr_string">"native"</span>;
<a name="63" href="#63">63</a>
<a name="64" href="#64">64</a> <em class="jxr_javadoccomment">/**</em>
<a name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * @deprecated as of 1.2. This should NOT be used for anything other than determining if the sessionMode has changed.</em>
<a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> */</em>
<a name="67" href="#67">67</a> @Deprecated
<a name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> String sessionMode;
<a name="69" href="#69">69</a>
<a name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSecurityManager.html">DefaultWebSecurityManager</a>() {
<a name="71" href="#71">71</a> <strong class="jxr_keyword">super</strong>();
<a name="72" href="#72">72</a> ((<a href="../../../../../org/apache/shiro/mgt/DefaultSubjectDAO.html">DefaultSubjectDAO</a>) <strong class="jxr_keyword">this</strong>.subjectDAO).setSessionStorageEvaluator(<strong class="jxr_keyword">new</strong> DefaultWebSessionStorageEvaluator());
<a name="73" href="#73">73</a> <strong class="jxr_keyword">this</strong>.sessionMode = HTTP_SESSION_MODE;
<a name="74" href="#74">74</a> setSubjectFactory(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSubjectFactory.html">DefaultWebSubjectFactory</a>());
<a name="75" href="#75">75</a> setRememberMeManager(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/mgt/CookieRememberMeManager.html">CookieRememberMeManager</a>());
<a name="76" href="#76">76</a> setSessionManager(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/session/mgt/ServletContainerSessionManager.html">ServletContainerSessionManager</a>());
<a name="77" href="#77">77</a> }
<a name="78" href="#78">78</a>
<a name="79" href="#79">79</a> @SuppressWarnings({<span class="jxr_string">"UnusedDeclaration"</span>})
<a name="80" href="#80">80</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSecurityManager.html">DefaultWebSecurityManager</a>(<a href="../../../../../org/apache/shiro/realm/Realm.html">Realm</a> singleRealm) {
<a name="81" href="#81">81</a> <strong class="jxr_keyword">this</strong>();
<a name="82" href="#82">82</a> setRealm(singleRealm);
<a name="83" href="#83">83</a> }
<a name="84" href="#84">84</a>
<a name="85" href="#85">85</a> @SuppressWarnings({<span class="jxr_string">"UnusedDeclaration"</span>})
<a name="86" href="#86">86</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSecurityManager.html">DefaultWebSecurityManager</a>(Collection&lt;Realm&gt; realms) {
<a name="87" href="#87">87</a> <strong class="jxr_keyword">this</strong>();
<a name="88" href="#88">88</a> setRealms(realms);
<a name="89" href="#89">89</a> }
<a name="90" href="#90">90</a>
<a name="91" href="#91">91</a> @Override
<a name="92" href="#92">92</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/shiro/subject/SubjectContext.html">SubjectContext</a> createSubjectContext() {
<a name="93" href="#93">93</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/subject/support/DefaultWebSubjectContext.html">DefaultWebSubjectContext</a>();
<a name="94" href="#94">94</a> }
<a name="95" href="#95">95</a>
<a name="96" href="#96">96</a> @Override
<a name="97" href="#97">97</a> <em class="jxr_comment">//since 1.2.1 for fixing SHIRO-350</em>
<a name="98" href="#98">98</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setSubjectDAO(<a href="../../../../../org/apache/shiro/mgt/SubjectDAO.html">SubjectDAO</a> subjectDAO) {
<a name="99" href="#99">99</a> <strong class="jxr_keyword">super</strong>.setSubjectDAO(subjectDAO);
<a name="100" href="#100">100</a> applySessionManagerToSessionStorageEvaluatorIfPossible();
<a name="101" href="#101">101</a> }
<a name="102" href="#102">102</a>
<a name="103" href="#103">103</a> <em class="jxr_comment">//since 1.2.1 for fixing SHIRO-350</em>
<a name="104" href="#104">104</a> @Override
<a name="105" href="#105">105</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> afterSessionManagerSet() {
<a name="106" href="#106">106</a> <strong class="jxr_keyword">super</strong>.afterSessionManagerSet();
<a name="107" href="#107">107</a> applySessionManagerToSessionStorageEvaluatorIfPossible();
<a name="108" href="#108">108</a> }
<a name="109" href="#109">109</a>
<a name="110" href="#110">110</a> <em class="jxr_comment">//since 1.2.1 for fixing SHIRO-350:</em>
<a name="111" href="#111">111</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> applySessionManagerToSessionStorageEvaluatorIfPossible() {
<a name="112" href="#112">112</a> <a href="../../../../../org/apache/shiro/mgt/SubjectDAO.html">SubjectDAO</a> subjectDAO = getSubjectDAO();
<a name="113" href="#113">113</a> <strong class="jxr_keyword">if</strong> (subjectDAO instanceof DefaultSubjectDAO) {
<a name="114" href="#114">114</a> <a href="../../../../../org/apache/shiro/mgt/SessionStorageEvaluator.html">SessionStorageEvaluator</a> evaluator = ((DefaultSubjectDAO)subjectDAO).getSessionStorageEvaluator();
<a name="115" href="#115">115</a> <strong class="jxr_keyword">if</strong> (evaluator instanceof DefaultWebSessionStorageEvaluator) {
<a name="116" href="#116">116</a> ((<a href="../../../../../org/apache/shiro/web/mgt/DefaultWebSessionStorageEvaluator.html">DefaultWebSessionStorageEvaluator</a>)evaluator).setSessionManager(getSessionManager());
<a name="117" href="#117">117</a> }
<a name="118" href="#118">118</a> }
<a name="119" href="#119">119</a> }
<a name="120" href="#120">120</a>
<a name="121" href="#121">121</a> @Override
<a name="122" href="#122">122</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/shiro/subject/SubjectContext.html">SubjectContext</a> copy(<a href="../../../../../org/apache/shiro/subject/SubjectContext.html">SubjectContext</a> subjectContext) {
<a name="123" href="#123">123</a> <strong class="jxr_keyword">if</strong> (subjectContext instanceof WebSubjectContext) {
<a name="124" href="#124">124</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/subject/support/DefaultWebSubjectContext.html">DefaultWebSubjectContext</a>((WebSubjectContext) subjectContext);
<a name="125" href="#125">125</a> }
<a name="126" href="#126">126</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.copy(subjectContext);
<a name="127" href="#127">127</a> }
<a name="128" href="#128">128</a>
<a name="129" href="#129">129</a> @SuppressWarnings({<span class="jxr_string">"UnusedDeclaration"</span>})
<a name="130" href="#130">130</a> @Deprecated
<a name="131" href="#131">131</a> <strong class="jxr_keyword">public</strong> String getSessionMode() {
<a name="132" href="#132">132</a> <strong class="jxr_keyword">return</strong> sessionMode;
<a name="133" href="#133">133</a> }
<a name="134" href="#134">134</a>
<a name="135" href="#135">135</a> <em class="jxr_javadoccomment">/**</em>
<a name="136" href="#136">136</a> <em class="jxr_javadoccomment"> * @param sessionMode</em>
<a name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * @deprecated since 1.2</em>
<a name="138" href="#138">138</a> <em class="jxr_javadoccomment"> */</em>
<a name="139" href="#139">139</a> @Deprecated
<a name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setSessionMode(String sessionMode) {
<a name="141" href="#141">141</a> log.warn(<span class="jxr_string">"The 'sessionMode' property has been deprecated. Please configure an appropriate WebSessionManager "</span> +
<a name="142" href="#142">142</a> <span class="jxr_string">"instance instead of using this property. This property/method will be removed in a later version."</span>);
<a name="143" href="#143">143</a> String mode = sessionMode;
<a name="144" href="#144">144</a> <strong class="jxr_keyword">if</strong> (mode == <strong class="jxr_keyword">null</strong>) {
<a name="145" href="#145">145</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"sessionMode argument cannot be null."</span>);
<a name="146" href="#146">146</a> }
<a name="147" href="#147">147</a> mode = sessionMode.toLowerCase();
<a name="148" href="#148">148</a> <strong class="jxr_keyword">if</strong> (!HTTP_SESSION_MODE.equals(mode) &amp;&amp; !NATIVE_SESSION_MODE.equals(mode)) {
<a name="149" href="#149">149</a> String msg = <span class="jxr_string">"Invalid sessionMode ["</span> + sessionMode + <span class="jxr_string">"]. Allowed values are "</span> +
<a name="150" href="#150">150</a> <span class="jxr_string">"public static final String constants in the "</span> + getClass().getName() + <span class="jxr_string">" class: '"</span>
<a name="151" href="#151">151</a> + HTTP_SESSION_MODE + <span class="jxr_string">"' or '"</span> + NATIVE_SESSION_MODE + <span class="jxr_string">"', with '"</span> +
<a name="152" href="#152">152</a> HTTP_SESSION_MODE + <span class="jxr_string">"' being the default."</span>;
<a name="153" href="#153">153</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(msg);
<a name="154" href="#154">154</a> }
<a name="155" href="#155">155</a> <strong class="jxr_keyword">boolean</strong> recreate = <strong class="jxr_keyword">this</strong>.sessionMode == <strong class="jxr_keyword">null</strong> || !<strong class="jxr_keyword">this</strong>.sessionMode.equals(mode);
<a name="156" href="#156">156</a> <strong class="jxr_keyword">this</strong>.sessionMode = mode;
<a name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (recreate) {
<a name="158" href="#158">158</a> LifecycleUtils.destroy(getSessionManager());
<a name="159" href="#159">159</a> <a href="../../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> sessionManager = createSessionManager(mode);
<a name="160" href="#160">160</a> <strong class="jxr_keyword">this</strong>.setInternalSessionManager(sessionManager);
<a name="161" href="#161">161</a> }
<a name="162" href="#162">162</a> }
<a name="163" href="#163">163</a>
<a name="164" href="#164">164</a> @Override
<a name="165" href="#165">165</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setSessionManager(<a href="../../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> sessionManager) {
<a name="166" href="#166">166</a> <strong class="jxr_keyword">this</strong>.sessionMode = <strong class="jxr_keyword">null</strong>;
<a name="167" href="#167">167</a> <strong class="jxr_keyword">if</strong> (sessionManager != <strong class="jxr_keyword">null</strong> &amp;&amp; !(sessionManager instanceof WebSessionManager)) {
<a name="168" href="#168">168</a> <strong class="jxr_keyword">if</strong> (log.isWarnEnabled()) {
<a name="169" href="#169">169</a> String msg = <span class="jxr_string">"The "</span> + getClass().getName() + <span class="jxr_string">" implementation expects SessionManager instances "</span> +
<a name="170" href="#170">170</a> <span class="jxr_string">"that implement the "</span> + WebSessionManager.<strong class="jxr_keyword">class</strong>.getName() + <span class="jxr_string">" interface. The "</span> +
<a name="171" href="#171">171</a> <span class="jxr_string">"configured instance is of type ["</span> + sessionManager.getClass().getName() + <span class="jxr_string">"] which does not "</span> +
<a name="172" href="#172">172</a> <span class="jxr_string">"implement this interface.. This may cause unexpected behavior."</span>;
<a name="173" href="#173">173</a> log.warn(msg);
<a name="174" href="#174">174</a> }
<a name="175" href="#175">175</a> }
<a name="176" href="#176">176</a> setInternalSessionManager(sessionManager);
<a name="177" href="#177">177</a> }
<a name="178" href="#178">178</a>
<a name="179" href="#179">179</a> <em class="jxr_javadoccomment">/**</em>
<a name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * @param sessionManager</em>
<a name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * @since 1.2</em>
<a name="182" href="#182">182</a> <em class="jxr_javadoccomment"> */</em>
<a name="183" href="#183">183</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setInternalSessionManager(<a href="../../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> sessionManager) {
<a name="184" href="#184">184</a> <strong class="jxr_keyword">super</strong>.setSessionManager(sessionManager);
<a name="185" href="#185">185</a> }
<a name="186" href="#186">186</a>
<a name="187" href="#187">187</a> <em class="jxr_javadoccomment">/**</em>
<a name="188" href="#188">188</a> <em class="jxr_javadoccomment"> * @since 1.0</em>
<a name="189" href="#189">189</a> <em class="jxr_javadoccomment"> */</em>
<a name="190" href="#190">190</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isHttpSessionMode() {
<a name="191" href="#191">191</a> <a href="../../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> sessionManager = getSessionManager();
<a name="192" href="#192">192</a> <strong class="jxr_keyword">return</strong> sessionManager instanceof <a href="../../../../../org/apache/shiro/web/session/mgt/WebSessionManager.html">WebSessionManager</a> &amp;&amp; ((WebSessionManager)sessionManager).isServletContainerSessions();
<a name="193" href="#193">193</a> }
<a name="194" href="#194">194</a>
<a name="195" href="#195">195</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> createSessionManager(String sessionMode) {
<a name="196" href="#196">196</a> <strong class="jxr_keyword">if</strong> (sessionMode == <strong class="jxr_keyword">null</strong> || !sessionMode.equalsIgnoreCase(NATIVE_SESSION_MODE)) {
<a name="197" href="#197">197</a> log.info(<span class="jxr_string">"{} mode - enabling ServletContainerSessionManager (HTTP-only Sessions)"</span>, HTTP_SESSION_MODE);
<a name="198" href="#198">198</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/session/mgt/ServletContainerSessionManager.html">ServletContainerSessionManager</a>();
<a name="199" href="#199">199</a> } <strong class="jxr_keyword">else</strong> {
<a name="200" href="#200">200</a> log.info(<span class="jxr_string">"{} mode - enabling DefaultWebSessionManager (non-HTTP and HTTP Sessions)"</span>, NATIVE_SESSION_MODE);
<a name="201" href="#201">201</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/session/mgt/DefaultWebSessionManager.html">DefaultWebSessionManager</a>();
<a name="202" href="#202">202</a> }
<a name="203" href="#203">203</a> }
<a name="204" href="#204">204</a>
<a name="205" href="#205">205</a> @Override
<a name="206" href="#206">206</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/shiro/session/mgt/SessionContext.html">SessionContext</a> createSessionContext(<a href="../../../../../org/apache/shiro/subject/SubjectContext.html">SubjectContext</a> subjectContext) {
<a name="207" href="#207">207</a> <a href="../../../../../org/apache/shiro/session/mgt/SessionContext.html">SessionContext</a> sessionContext = <strong class="jxr_keyword">super</strong>.createSessionContext(subjectContext);
<a name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> (subjectContext instanceof WebSubjectContext) {
<a name="209" href="#209">209</a> <a href="../../../../../org/apache/shiro/web/subject/WebSubjectContext.html">WebSubjectContext</a> wsc = (WebSubjectContext) subjectContext;
<a name="210" href="#210">210</a> ServletRequest request = wsc.resolveServletRequest();
<a name="211" href="#211">211</a> ServletResponse response = wsc.resolveServletResponse();
<a name="212" href="#212">212</a> <a href="../../../../../org/apache/shiro/web/session/mgt/DefaultWebSessionContext.html">DefaultWebSessionContext</a> webSessionContext = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/session/mgt/DefaultWebSessionContext.html">DefaultWebSessionContext</a>(sessionContext);
<a name="213" href="#213">213</a> <strong class="jxr_keyword">if</strong> (request != <strong class="jxr_keyword">null</strong>) {
<a name="214" href="#214">214</a> webSessionContext.setServletRequest(request);
<a name="215" href="#215">215</a> }
<a name="216" href="#216">216</a> <strong class="jxr_keyword">if</strong> (response != <strong class="jxr_keyword">null</strong>) {
<a name="217" href="#217">217</a> webSessionContext.setServletResponse(response);
<a name="218" href="#218">218</a> }
<a name="219" href="#219">219</a>
<a name="220" href="#220">220</a> sessionContext = webSessionContext;
<a name="221" href="#221">221</a> }
<a name="222" href="#222">222</a> <strong class="jxr_keyword">return</strong> sessionContext;
<a name="223" href="#223">223</a> }
<a name="224" href="#224">224</a>
<a name="225" href="#225">225</a> @Override
<a name="226" href="#226">226</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/shiro/session/mgt/SessionKey.html">SessionKey</a> getSessionKey(<a href="../../../../../org/apache/shiro/subject/SubjectContext.html">SubjectContext</a> context) {
<a name="227" href="#227">227</a> <strong class="jxr_keyword">if</strong> (WebUtils.isWeb(context)) {
<a name="228" href="#228">228</a> Serializable sessionId = context.getSessionId();
<a name="229" href="#229">229</a> ServletRequest request = WebUtils.getRequest(context);
<a name="230" href="#230">230</a> ServletResponse response = WebUtils.getResponse(context);
<a name="231" href="#231">231</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/web/session/mgt/WebSessionKey.html">WebSessionKey</a>(sessionId, request, response);
<a name="232" href="#232">232</a> } <strong class="jxr_keyword">else</strong> {
<a name="233" href="#233">233</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.getSessionKey(context);
<a name="234" href="#234">234</a>
<a name="235" href="#235">235</a> }
<a name="236" href="#236">236</a> }
<a name="237" href="#237">237</a>
<a name="238" href="#238">238</a> @Override
<a name="239" href="#239">239</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> beforeLogout(<a href="../../../../../org/apache/shiro/subject/Subject.html">Subject</a> subject) {
<a name="240" href="#240">240</a> <strong class="jxr_keyword">super</strong>.beforeLogout(subject);
<a name="241" href="#241">241</a> removeRequestIdentity(subject);
<a name="242" href="#242">242</a> }
<a name="243" href="#243">243</a>
<a name="244" href="#244">244</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> removeRequestIdentity(<a href="../../../../../org/apache/shiro/subject/Subject.html">Subject</a> subject) {
<a name="245" href="#245">245</a> <strong class="jxr_keyword">if</strong> (subject instanceof WebSubject) {
<a name="246" href="#246">246</a> <a href="../../../../../org/apache/shiro/web/subject/WebSubject.html">WebSubject</a> webSubject = (WebSubject) subject;
<a name="247" href="#247">247</a> ServletRequest request = webSubject.getServletRequest();
<a name="248" href="#248">248</a> <strong class="jxr_keyword">if</strong> (request != <strong class="jxr_keyword">null</strong>) {
<a name="249" href="#249">249</a> request.setAttribute(ShiroHttpServletRequest.IDENTITY_REMOVED_KEY, Boolean.TRUE);
<a name="250" href="#250">250</a> }
<a name="251" href="#251">251</a> }
<a name="252" href="#252">252</a> }
<a name="253" href="#253">253</a> }
</pre>
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