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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.shiro.spring.security.interceptor;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.aopalliance.intercept.MethodInterceptor;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.aopalliance.intercept.MethodInvocation;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.shiro.aop.AnnotationResolver;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.shiro.authz.aop.*;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.shiro.spring.aop.SpringAnnotationResolver;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.lang.reflect.Method;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>/**<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * Allows Shiro Annotations to work in any <a href="http://aopalliance.sourceforge.net/">AOP Alliance</a><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * specific implementation environment (for example, Spring).<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> *<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * @since 0.2<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public class AopAllianceAnnotationsAuthorizingMethodInterceptor<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> extends AnnotationsAuthorizingMethodInterceptor implements MethodInterceptor {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> public AopAllianceAnnotationsAuthorizingMethodInterceptor() {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> List<AuthorizingAnnotationMethodInterceptor> interceptors =<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> new ArrayList<AuthorizingAnnotationMethodInterceptor>(5);<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> //use a Spring-specific Annotation resolver - Spring's AnnotationUtils is nicer than the<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> //raw JDK resolution process.<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> AnnotationResolver resolver = new SpringAnnotationResolver();<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> //we can re-use the same resolver instance - it does not retain state:<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> interceptors.add(new RoleAnnotationMethodInterceptor(resolver));<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> interceptors.add(new PermissionAnnotationMethodInterceptor(resolver));<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> interceptors.add(new AuthenticatedAnnotationMethodInterceptor(resolver));<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> interceptors.add(new UserAnnotationMethodInterceptor(resolver));<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> interceptors.add(new GuestAnnotationMethodInterceptor(resolver));<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> setMethodInterceptors(interceptors);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> /**<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * Creates a {@link MethodInvocation MethodInvocation} that wraps an<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation} instance,<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * enabling Shiro Annotations in <a href="http://aopalliance.sourceforge.net/">AOP Alliance</a> environments<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * (Spring, etc).<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> *<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * @param implSpecificMethodInvocation AOP Alliance {@link org.aopalliance.intercept.MethodInvocation MethodInvocation}<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * @return a Shiro {@link MethodInvocation MethodInvocation} instance that wraps the AOP Alliance instance.<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> */<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> protected org.apache.shiro.aop.MethodInvocation createMethodInvocation(Object implSpecificMethodInvocation) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> final MethodInvocation mi = (MethodInvocation) implSpecificMethodInvocation;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> return new org.apache.shiro.aop.MethodInvocation() {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public Method getMethod() {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return mi.getMethod();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public Object[] getArguments() {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> return mi.getArguments();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public String toString() {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> return "Method invocation [" + mi.getMethod() + "]";<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public Object proceed() throws Throwable {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> return mi.proceed();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public Object getThis() {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> return mi.getThis();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> };<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * Simply casts the method argument to an<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation} and then<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * calls <code>methodInvocation.{@link org.aopalliance.intercept.MethodInvocation#proceed proceed}()</code><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> *<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * @param aopAllianceMethodInvocation the {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation}<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * @return the {@link org.aopalliance.intercept.MethodInvocation#proceed() org.aopalliance.intercept.MethodInvocation.proceed()} method call result.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * @throws Throwable if the underlying AOP Alliance <code>proceed()</code> call throws a <code>Throwable</code>.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> */<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> protected Object continueInvocation(Object aopAllianceMethodInvocation) throws Throwable {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> MethodInvocation mi = (MethodInvocation) aopAllianceMethodInvocation;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return mi.proceed();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> /**<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * Creates a Shiro {@link MethodInvocation MethodInvocation} instance and then immediately calls<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> * {@link org.apache.shiro.authz.aop.AuthorizingMethodInterceptor#invoke super.invoke}.<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> *<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * @param methodInvocation the AOP Alliance-specific <code>methodInvocation</code> instance.<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * @return the return value from invoking the method invocation.<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * @throws Throwable if the underlying AOP Alliance method invocation throws a <code>Throwable</code>.<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> */<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public Object invoke(MethodInvocation methodInvocation) throws Throwable {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> org.apache.shiro.aop.MethodInvocation mi = createMethodInvocation(methodInvocation);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> return super.invoke(mi);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span>}<a name="line.117"></a> |
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