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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <FONT color="green">007</FONT> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <FONT color="green">008</FONT> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <FONT color="green">013</FONT> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <FONT color="green">014</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <FONT color="green">015</FONT> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <FONT color="green">016</FONT> * specific language governing permissions and limitations<a name="line.16"></a> |
| <FONT color="green">017</FONT> * under the License.<a name="line.17"></a> |
| <FONT color="green">018</FONT> */<a name="line.18"></a> |
| <FONT color="green">019</FONT> package org.apache.shiro.spring.aop;<a name="line.19"></a> |
| <FONT color="green">020</FONT> <a name="line.20"></a> |
| <FONT color="green">021</FONT> import org.apache.shiro.aop.AnnotationResolver;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import org.apache.shiro.aop.MethodInvocation;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.springframework.core.annotation.AnnotationUtils;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.springframework.util.ClassUtils;<a name="line.24"></a> |
| <FONT color="green">025</FONT> <a name="line.25"></a> |
| <FONT color="green">026</FONT> import java.lang.annotation.Annotation;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import java.lang.reflect.Method;<a name="line.27"></a> |
| <FONT color="green">028</FONT> <a name="line.28"></a> |
| <FONT color="green">029</FONT> /**<a name="line.29"></a> |
| <FONT color="green">030</FONT> * {@code AnnotationResolver} implementation that uses Spring's more robust<a name="line.30"></a> |
| <FONT color="green">031</FONT> * {@link AnnotationUtils AnnotationUtils} to find method annotations instead of the JDKs simpler<a name="line.31"></a> |
| <FONT color="green">032</FONT> * (and rather lacking) {@link Method}.{@link Method#getAnnotation(Class) getAnnotation(class)}<a name="line.32"></a> |
| <FONT color="green">033</FONT> * implementation.<a name="line.33"></a> |
| <FONT color="green">034</FONT> *<a name="line.34"></a> |
| <FONT color="green">035</FONT> * @since 1.1<a name="line.35"></a> |
| <FONT color="green">036</FONT> */<a name="line.36"></a> |
| <FONT color="green">037</FONT> public class SpringAnnotationResolver implements AnnotationResolver {<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> public Annotation getAnnotation(MethodInvocation mi, Class<? extends Annotation> clazz) {<a name="line.39"></a> |
| <FONT color="green">040</FONT> Method m = mi.getMethod();<a name="line.40"></a> |
| <FONT color="green">041</FONT> <a name="line.41"></a> |
| <FONT color="green">042</FONT> Annotation a = AnnotationUtils.findAnnotation(m, clazz);<a name="line.42"></a> |
| <FONT color="green">043</FONT> if (a != null) return a;<a name="line.43"></a> |
| <FONT color="green">044</FONT> <a name="line.44"></a> |
| <FONT color="green">045</FONT> //The MethodInvocation's method object could be a method defined in an interface.<a name="line.45"></a> |
| <FONT color="green">046</FONT> //However, if the annotation existed in the interface's implementation (and not<a name="line.46"></a> |
| <FONT color="green">047</FONT> //the interface itself), it won't be on the above method object. Instead, we need to<a name="line.47"></a> |
| <FONT color="green">048</FONT> //acquire the method representation from the targetClass and check directly on the<a name="line.48"></a> |
| <FONT color="green">049</FONT> //implementation itself:<a name="line.49"></a> |
| <FONT color="green">050</FONT> Class<?> targetClass = mi.getThis().getClass();<a name="line.50"></a> |
| <FONT color="green">051</FONT> m = ClassUtils.getMostSpecificMethod(m, targetClass);<a name="line.51"></a> |
| <FONT color="green">052</FONT> a = AnnotationUtils.findAnnotation(m, clazz);<a name="line.52"></a> |
| <FONT color="green">053</FONT> if (a != null) return a;<a name="line.53"></a> |
| <FONT color="green">054</FONT> // See if the class has the same annotation<a name="line.54"></a> |
| <FONT color="green">055</FONT> return AnnotationUtils.findAnnotation(mi.getThis().getClass(), clazz);<a name="line.55"></a> |
| <FONT color="green">056</FONT> }<a name="line.56"></a> |
| <FONT color="green">057</FONT> }<a name="line.57"></a> |
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