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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.mgt;
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.authz.AuthorizationException;
<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.cache.CacheManagerAware;
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.event.EventBus;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.event.EventBusAware;
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.Session;
<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.SessionException;
<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.DefaultSessionManager;
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionContext;
<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionKey;
<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.mgt.SessionManager;
<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>
<a name="33" href="#33">33</a>
<a name="34" href="#34">34</a> <em class="jxr_javadoccomment">/**</em>
<a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * Shiro support of a {@link SecurityManager} class hierarchy that delegates all</em>
<a name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * {@link org.apache.shiro.session.Session session} operations to a wrapped</em>
<a name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * {@link org.apache.shiro.session.mgt.SessionManager SessionManager} instance. That is, this class implements the</em>
<a name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * methods in the {@link SessionManager SessionManager} interface, but in reality, those methods are merely</em>
<a name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * passthrough calls to the underlying 'real' {@code SessionManager} instance.</em>
<a name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * The remaining {@code SecurityManager} methods not implemented by this class or its parents are left to be</em>
<a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * implemented by subclasses.</em>
<a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * In keeping with the other classes in this hierarchy and Shiro's desire to minimize configuration whenever</em>
<a name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * possible, suitable default instances for all dependencies will be created upon instantiation.</em>
<a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> *</em>
<a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * @since 0.9</em>
<a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> */</em>
<a name="49" href="#49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/shiro/mgt/SessionsSecurityManager.html">SessionsSecurityManager</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/shiro/mgt/AuthorizingSecurityManager.html">AuthorizingSecurityManager</a> {
<a name="50" href="#50">50</a>
<a name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em>
<a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * The internal delegate &lt;code&gt;SessionManager&lt;/code&gt; used by this security manager that manages all the</em>
<a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * application's {@link Session Session}s.</em>
<a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> */</em>
<a name="55" href="#55">55</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> sessionManager;
<a name="56" href="#56">56</a>
<a name="57" href="#57">57</a> <em class="jxr_javadoccomment">/**</em>
<a name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * Default no-arg constructor, internally creates a suitable default {@link SessionManager SessionManager} delegate</em>
<a name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * instance.</em>
<a name="60" href="#60">60</a> <em class="jxr_javadoccomment"> */</em>
<a name="61" href="#61">61</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/shiro/mgt/SessionsSecurityManager.html">SessionsSecurityManager</a>() {
<a name="62" href="#62">62</a> <strong class="jxr_keyword">super</strong>();
<a name="63" href="#63">63</a> <strong class="jxr_keyword">this</strong>.sessionManager = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/shiro/session/mgt/DefaultSessionManager.html">DefaultSessionManager</a>();
<a name="64" href="#64">64</a> applyCacheManagerToSessionManager();
<a name="65" href="#65">65</a> }
<a name="66" href="#66">66</a>
<a name="67" href="#67">67</a> <em class="jxr_javadoccomment">/**</em>
<a name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * Sets the underlying delegate {@link SessionManager} instance that will be used to support this implementation's</em>
<a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * &lt;tt&gt;SessionManager&lt;/tt&gt; method calls.</em>
<a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * This &lt;tt&gt;SecurityManager&lt;/tt&gt; implementation does not provide logic to support the inherited</em>
<a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * &lt;tt&gt;SessionManager&lt;/tt&gt; interface, but instead delegates these calls to an internal</em>
<a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * &lt;tt&gt;SessionManager&lt;/tt&gt; instance.</em>
<a name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * If a &lt;tt&gt;SessionManager&lt;/tt&gt; instance is not set, a default one will be automatically created and</em>
<a name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * initialized appropriately for the the existing runtime environment.</em>
<a name="77" href="#77">77</a> <em class="jxr_javadoccomment"> *</em>
<a name="78" href="#78">78</a> <em class="jxr_javadoccomment"> * @param sessionManager delegate instance to use to support this manager's &lt;tt&gt;SessionManager&lt;/tt&gt; method calls.</em>
<a name="79" href="#79">79</a> <em class="jxr_javadoccomment"> */</em>
<a name="80" href="#80">80</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="81" href="#81">81</a> <strong class="jxr_keyword">this</strong>.sessionManager = sessionManager;
<a name="82" href="#82">82</a> afterSessionManagerSet();
<a name="83" href="#83">83</a> }
<a name="84" href="#84">84</a>
<a name="85" href="#85">85</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> afterSessionManagerSet() {
<a name="86" href="#86">86</a> applyCacheManagerToSessionManager();
<a name="87" href="#87">87</a> applyEventBusToSessionManager();
<a name="88" href="#88">88</a> }
<a name="89" href="#89">89</a>
<a name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em>
<a name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * Returns this security manager's internal delegate {@link SessionManager SessionManager}.</em>
<a name="92" href="#92">92</a> <em class="jxr_javadoccomment"> *</em>
<a name="93" href="#93">93</a> <em class="jxr_javadoccomment"> * @return this security manager's internal delegate {@link SessionManager SessionManager}.</em>
<a name="94" href="#94">94</a> <em class="jxr_javadoccomment"> * @see #setSessionManager(org.apache.shiro.session.mgt.SessionManager) setSessionManager</em>
<a name="95" href="#95">95</a> <em class="jxr_javadoccomment"> */</em>
<a name="96" href="#96">96</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/shiro/session/mgt/SessionManager.html">SessionManager</a> getSessionManager() {
<a name="97" href="#97">97</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.sessionManager;
<a name="98" href="#98">98</a> }
<a name="99" href="#99">99</a>
<a name="100" href="#100">100</a> <em class="jxr_javadoccomment">/**</em>
<a name="101" href="#101">101</a> <em class="jxr_javadoccomment"> * Calls {@link org.apache.shiro.mgt.AuthorizingSecurityManager#afterCacheManagerSet() super.afterCacheManagerSet()} and then immediately calls</em>
<a name="102" href="#102">102</a> <em class="jxr_javadoccomment"> * {@link #applyCacheManagerToSessionManager() applyCacheManagerToSessionManager()} to ensure the</em>
<a name="103" href="#103">103</a> <em class="jxr_javadoccomment"> * &lt;code&gt;CacheManager&lt;/code&gt; is applied to the SessionManager as necessary.</em>
<a name="104" href="#104">104</a> <em class="jxr_javadoccomment"> */</em>
<a name="105" href="#105">105</a> @Override
<a name="106" href="#106">106</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> afterCacheManagerSet() {
<a name="107" href="#107">107</a> <strong class="jxr_keyword">super</strong>.afterCacheManagerSet();
<a name="108" href="#108">108</a> applyCacheManagerToSessionManager();
<a name="109" href="#109">109</a> }
<a name="110" href="#110">110</a>
<a name="111" href="#111">111</a> <em class="jxr_javadoccomment">/**</em>
<a name="112" href="#112">112</a> <em class="jxr_javadoccomment"> * Sets any configured EventBus on the SessionManager if necessary.</em>
<a name="113" href="#113">113</a> <em class="jxr_javadoccomment"> *</em>
<a name="114" href="#114">114</a> <em class="jxr_javadoccomment"> * @since 1.3</em>
<a name="115" href="#115">115</a> <em class="jxr_javadoccomment"> */</em>
<a name="116" href="#116">116</a> @Override
<a name="117" href="#117">117</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> afterEventBusSet() {
<a name="118" href="#118">118</a> <strong class="jxr_keyword">super</strong>.afterEventBusSet();
<a name="119" href="#119">119</a> applyEventBusToSessionManager();
<a name="120" href="#120">120</a> }
<a name="121" href="#121">121</a>
<a name="122" href="#122">122</a> <em class="jxr_javadoccomment">/**</em>
<a name="123" href="#123">123</a> <em class="jxr_javadoccomment"> * Ensures the internal delegate &lt;code&gt;SessionManager&lt;/code&gt; is injected with the newly set</em>
<a name="124" href="#124">124</a> <em class="jxr_javadoccomment"> * {@link #setCacheManager CacheManager} so it may use it for its internal caching needs.</em>
<a name="125" href="#125">125</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="126" href="#126">126</a> <em class="jxr_javadoccomment"> * Note: This implementation only injects the CacheManager into the SessionManager if the SessionManager</em>
<a name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * instance implements the {@link CacheManagerAware CacheManagerAware} interface.</em>
<a name="128" href="#128">128</a> <em class="jxr_javadoccomment"> */</em>
<a name="129" href="#129">129</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> applyCacheManagerToSessionManager() {
<a name="130" href="#130">130</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.sessionManager instanceof CacheManagerAware) {
<a name="131" href="#131">131</a> ((<a href="../../../../org/apache/shiro/cache/CacheManagerAware.html">CacheManagerAware</a>) <strong class="jxr_keyword">this</strong>.sessionManager).setCacheManager(getCacheManager());
<a name="132" href="#132">132</a> }
<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"> * Ensures the internal delegate &lt;code&gt;SessionManager&lt;/code&gt; is injected with the newly set</em>
<a name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * {@link #setEventBus EventBus} so it may use it for its internal event needs.</em>
<a name="138" href="#138">138</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="139" href="#139">139</a> <em class="jxr_javadoccomment"> * Note: This implementation only injects the EventBus into the SessionManager if the SessionManager</em>
<a name="140" href="#140">140</a> <em class="jxr_javadoccomment"> * instance implements the {@link EventBusAware EventBusAware} interface.</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment"> *</em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment"> * @since 1.3</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment"> */</em>
<a name="144" href="#144">144</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> applyEventBusToSessionManager() {
<a name="145" href="#145">145</a> <a href="../../../../org/apache/shiro/event/EventBus.html">EventBus</a> eventBus = getEventBus();
<a name="146" href="#146">146</a> <strong class="jxr_keyword">if</strong> (eventBus != <strong class="jxr_keyword">null</strong> &amp;&amp; <strong class="jxr_keyword">this</strong>.sessionManager instanceof EventBusAware) {
<a name="147" href="#147">147</a> ((<a href="../../../../org/apache/shiro/event/EventBusAware.html">EventBusAware</a>)<strong class="jxr_keyword">this</strong>.sessionManager).setEventBus(eventBus);
<a name="148" href="#148">148</a> }
<a name="149" href="#149">149</a> }
<a name="150" href="#150">150</a>
<a name="151" href="#151">151</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/shiro/session/Session.html">Session</a> start(<a href="../../../../org/apache/shiro/session/mgt/SessionContext.html">SessionContext</a> context) <strong class="jxr_keyword">throws</strong> AuthorizationException {
<a name="152" href="#152">152</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.sessionManager.start(context);
<a name="153" href="#153">153</a> }
<a name="154" href="#154">154</a>
<a name="155" href="#155">155</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/shiro/session/Session.html">Session</a> getSession(<a href="../../../../org/apache/shiro/session/mgt/SessionKey.html">SessionKey</a> key) <strong class="jxr_keyword">throws</strong> SessionException {
<a name="156" href="#156">156</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.sessionManager.getSession(key);
<a name="157" href="#157">157</a> }
<a name="158" href="#158">158</a>
<a name="159" href="#159">159</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> destroy() {
<a name="160" href="#160">160</a> LifecycleUtils.destroy(getSessionManager());
<a name="161" href="#161">161</a> <strong class="jxr_keyword">this</strong>.sessionManager = <strong class="jxr_keyword">null</strong>;
<a name="162" href="#162">162</a> <strong class="jxr_keyword">super</strong>.destroy();
<a name="163" href="#163">163</a> }
<a name="164" href="#164">164</a> }
</pre>
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