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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.authz.annotation;
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.lang.annotation.ElementType;
<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.lang.annotation.Retention;
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.lang.annotation.RetentionPolicy;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.lang.annotation.Target;
<a name="25" href="#25">25</a>
<a name="26" href="#26">26</a> <em class="jxr_javadoccomment">/**</em>
<a name="27" href="#27">27</a> <em class="jxr_javadoccomment"> * Requires the currently executing {@link org.apache.shiro.subject.Subject Subject} to have all of the </em>
<a name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * specified roles. If they do not have the role(s), the method will not be executed and</em>
<a name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * an {@link org.apache.shiro.authz.AuthorizationException AuthorizationException} is thrown.</em>
<a name="30" href="#30">30</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * For example,</em>
<a name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * &lt;code&gt;&amp;#64;RequiresRoles("aRoleName");&lt;br/&gt;</em>
<a name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * void someMethod();&lt;/code&gt;</em>
<a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * means &lt;tt&gt;someMethod()&lt;/tt&gt; could only be executed by subjects who have been assigned the</em>
<a name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * 'aRoleName' role.</em>
<a name="38" href="#38">38</a> <em class="jxr_javadoccomment"> *</em>
<a name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * &lt;p&gt;&lt;b&gt;*Usage Note*:&lt;/b&gt; Be careful using this annotation if your application has a &lt;em&gt;dynamic&lt;/em&gt;</em>
<a name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * security model where roles can be added and deleted at runtime. If your application allowed the</em>
<a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * annotated role to be deleted during runtime, the method would not be able to</em>
<a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * be executed by anyone (at least until a new role with the same name was created again).</em>
<a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> *</em>
<a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * &lt;p&gt;If you require such dynamic functionality, only the</em>
<a name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * {@link RequiresPermissions RequiresPermissions} annotation makes sense - Permission</em>
<a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * types will not change during runtime for an application since permissions directly correspond to how</em>
<a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * the application's functionality is programmed (that is, they reflect the application's functionality only, not</em>
<a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * &lt;em&gt;who&lt;/em&gt; is executing the the functionality).</em>
<a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> *</em>
<a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * @see org.apache.shiro.subject.Subject#hasRole(String)</em>
<a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * @since 0.1</em>
<a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> */</em>
<a name="53" href="#53">53</a> @Target({ElementType.TYPE, ElementType.METHOD})
<a name="54" href="#54">54</a> @Retention(RetentionPolicy.RUNTIME)
<a name="55" href="#55">55</a> <strong class="jxr_keyword">public</strong> @<strong class="jxr_keyword">interface</strong> <a href="../../../../../org/apache/shiro/authz/annotation/RequiresRoles.html">RequiresRoles</a> {
<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"> * A single String role name or multiple comma-delimitted role names required in order for the method</em>
<a name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * invocation to be allowed.</em>
<a name="60" href="#60">60</a> <em class="jxr_javadoccomment"> */</em>
<a name="61" href="#61">61</a> String[] value();
<a name="62" href="#62">62</a>
<a name="63" href="#63">63</a> <em class="jxr_javadoccomment">/**</em>
<a name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * The logical operation for the permission check in case multiple roles are specified. AND is the default</em>
<a name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * @since 1.1.0</em>
<a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> */</em>
<a name="67" href="#67">67</a> <a href="../../../../../org/apache/shiro/authz/annotation/Logical.html">Logical</a> logical() <strong class="jxr_keyword">default</strong> Logical.AND;
<a name="68" href="#68">68</a> }
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