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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.aop; |
| <a name="20" href="#20">20</a> |
| <a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.Collection; |
| <a name="23" href="#23">23</a> |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.aop.MethodInvocation; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.authz.AuthorizationException; |
| <a name="26" href="#26">26</a> |
| <a name="27" href="#27">27</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * An <tt>AnnotationsAuthorizingMethodInterceptor</tt> is a MethodInterceptor that asserts a given method is authorized</em> |
| <a name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * to execute based on one or more configured <tt>AuthorizingAnnotationMethodInterceptor</tt>s.</em> |
| <a name="30" href="#30">30</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * <p>This allows multiple annotations on a method to be processed before the method</em> |
| <a name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * executes, and if any of the <tt>AuthorizingAnnotationMethodInterceptor</tt>s indicate that the method should not be</em> |
| <a name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * executed, an <tt>AuthorizationException</tt> will be thrown, otherwise the method will be invoked as expected.</em> |
| <a name="34" href="#34">34</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * <p>It is essentially a convenience mechanism to allow multiple annotations to be processed in a single method</em> |
| <a name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * interceptor.</em> |
| <a name="37" href="#37">37</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * @since 0.2</em> |
| <a name="39" href="#39">39</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/shiro/authz/aop/AnnotationsAuthorizingMethodInterceptor.html">AnnotationsAuthorizingMethodInterceptor</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/shiro/authz/aop/AuthorizingMethodInterceptor.html">AuthorizingMethodInterceptor</a> { |
| <a name="41" href="#41">41</a> |
| <a name="42" href="#42">42</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * The method interceptors to execute for the annotated method.</em> |
| <a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="45" href="#45">45</a> <strong class="jxr_keyword">protected</strong> Collection<AuthorizingAnnotationMethodInterceptor> methodInterceptors; |
| <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 no-argument constructor that defaults the </em> |
| <a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> * {@link #methodInterceptors methodInterceptors} attribute to contain two interceptors by default - the</em> |
| <a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * {@link RoleAnnotationMethodInterceptor RoleAnnotationMethodInterceptor} and the</em> |
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * {@link PermissionAnnotationMethodInterceptor PermissionAnnotationMethodInterceptor} to</em> |
| <a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * support role and permission annotations.</em> |
| <a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="54" href="#54">54</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/shiro/authz/aop/AnnotationsAuthorizingMethodInterceptor.html">AnnotationsAuthorizingMethodInterceptor</a>() { |
| <a name="55" href="#55">55</a> methodInterceptors = <strong class="jxr_keyword">new</strong> ArrayList<AuthorizingAnnotationMethodInterceptor>(5); |
| <a name="56" href="#56">56</a> methodInterceptors.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/authz/aop/RoleAnnotationMethodInterceptor.html">RoleAnnotationMethodInterceptor</a>()); |
| <a name="57" href="#57">57</a> methodInterceptors.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/authz/aop/PermissionAnnotationMethodInterceptor.html">PermissionAnnotationMethodInterceptor</a>()); |
| <a name="58" href="#58">58</a> methodInterceptors.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/authz/aop/AuthenticatedAnnotationMethodInterceptor.html">AuthenticatedAnnotationMethodInterceptor</a>()); |
| <a name="59" href="#59">59</a> methodInterceptors.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/authz/aop/UserAnnotationMethodInterceptor.html">UserAnnotationMethodInterceptor</a>()); |
| <a name="60" href="#60">60</a> methodInterceptors.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/shiro/authz/aop/GuestAnnotationMethodInterceptor.html">GuestAnnotationMethodInterceptor</a>()); |
| <a name="61" href="#61">61</a> } |
| <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"> * Returns the method interceptors to execute for the annotated method.</em> |
| <a name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * Unless overridden by the {@link #setMethodInterceptors(java.util.Collection)} method, the default collection</em> |
| <a name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * contains a</em> |
| <a name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * {@link RoleAnnotationMethodInterceptor RoleAnnotationMethodInterceptor} and a</em> |
| <a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * {@link PermissionAnnotationMethodInterceptor PermissionAnnotationMethodInterceptor} to</em> |
| <a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * support role and permission annotations automatically.</em> |
| <a name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * @return the method interceptors to execute for the annotated method.</em> |
| <a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="73" href="#73">73</a> <strong class="jxr_keyword">public</strong> Collection<AuthorizingAnnotationMethodInterceptor> getMethodInterceptors() { |
| <a name="74" href="#74">74</a> <strong class="jxr_keyword">return</strong> methodInterceptors; |
| <a name="75" href="#75">75</a> } |
| <a name="76" href="#76">76</a> |
| <a name="77" href="#77">77</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="78" href="#78">78</a> <em class="jxr_javadoccomment"> * Sets the method interceptors to execute for the annotated method.</em> |
| <a name="79" href="#79">79</a> <em class="jxr_javadoccomment"> * @param methodInterceptors the method interceptors to execute for the annotated method.</em> |
| <a name="80" href="#80">80</a> <em class="jxr_javadoccomment"> * @see #getMethodInterceptors()</em> |
| <a name="81" href="#81">81</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="82" href="#82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMethodInterceptors(Collection<AuthorizingAnnotationMethodInterceptor> methodInterceptors) { |
| <a name="83" href="#83">83</a> <strong class="jxr_keyword">this</strong>.methodInterceptors = methodInterceptors; |
| <a name="84" href="#84">84</a> } |
| <a name="85" href="#85">85</a> |
| <a name="86" href="#86">86</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="87" href="#87">87</a> <em class="jxr_javadoccomment"> * Iterates over the internal {@link #getMethodInterceptors() methodInterceptors} collection, and for each one,</em> |
| <a name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * ensures that if the interceptor</em> |
| <a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * {@link AuthorizingAnnotationMethodInterceptor#supports(org.apache.shiro.aop.MethodInvocation) supports}</em> |
| <a name="90" href="#90">90</a> <em class="jxr_javadoccomment"> * the invocation, that the interceptor</em> |
| <a name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * {@link AuthorizingAnnotationMethodInterceptor#assertAuthorized(org.apache.shiro.aop.MethodInvocation) asserts}</em> |
| <a name="92" href="#92">92</a> <em class="jxr_javadoccomment"> * that the invocation is authorized to proceed.</em> |
| <a name="93" href="#93">93</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="94" href="#94">94</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> assertAuthorized(<a href="../../../../../org/apache/shiro/aop/MethodInvocation.html">MethodInvocation</a> methodInvocation) <strong class="jxr_keyword">throws</strong> AuthorizationException { |
| <a name="95" href="#95">95</a> <em class="jxr_comment">//default implementation just ensures no deny votes are cast:</em> |
| <a name="96" href="#96">96</a> Collection<AuthorizingAnnotationMethodInterceptor> aamis = getMethodInterceptors(); |
| <a name="97" href="#97">97</a> <strong class="jxr_keyword">if</strong> (aamis != <strong class="jxr_keyword">null</strong> && !aamis.isEmpty()) { |
| <a name="98" href="#98">98</a> <strong class="jxr_keyword">for</strong> (AuthorizingAnnotationMethodInterceptor aami : aamis) { |
| <a name="99" href="#99">99</a> <strong class="jxr_keyword">if</strong> (aami.supports(methodInvocation)) { |
| <a name="100" href="#100">100</a> aami.assertAuthorized(methodInvocation); |
| <a name="101" href="#101">101</a> } |
| <a name="102" href="#102">102</a> } |
| <a name="103" href="#103">103</a> } |
| <a name="104" href="#104">104</a> } |
| <a name="105" href="#105">105</a> } |
| </pre> |
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