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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.authz.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.MethodInterceptorSupport;<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.apache.shiro.authz.AuthorizationException;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> /**<a name="line.25"></a> |
| <FONT color="green">026</FONT> * Basic abstract class to support intercepting methods that perform authorization (access control) checks.<a name="line.26"></a> |
| <FONT color="green">027</FONT> *<a name="line.27"></a> |
| <FONT color="green">028</FONT> * @since 0.9<a name="line.28"></a> |
| <FONT color="green">029</FONT> */<a name="line.29"></a> |
| <FONT color="green">030</FONT> public abstract class AuthorizingMethodInterceptor extends MethodInterceptorSupport {<a name="line.30"></a> |
| <FONT color="green">031</FONT> <a name="line.31"></a> |
| <FONT color="green">032</FONT> /**<a name="line.32"></a> |
| <FONT color="green">033</FONT> * Invokes the specified method (<code>methodInvocation.{@link org.apache.shiro.aop.MethodInvocation#proceed proceed}()</code><a name="line.33"></a> |
| <FONT color="green">034</FONT> * if authorization is allowed by first<a name="line.34"></a> |
| <FONT color="green">035</FONT> * calling {@link #assertAuthorized(org.apache.shiro.aop.MethodInvocation) assertAuthorized}.<a name="line.35"></a> |
| <FONT color="green">036</FONT> */<a name="line.36"></a> |
| <FONT color="green">037</FONT> public Object invoke(MethodInvocation methodInvocation) throws Throwable {<a name="line.37"></a> |
| <FONT color="green">038</FONT> assertAuthorized(methodInvocation);<a name="line.38"></a> |
| <FONT color="green">039</FONT> return methodInvocation.proceed();<a name="line.39"></a> |
| <FONT color="green">040</FONT> }<a name="line.40"></a> |
| <FONT color="green">041</FONT> <a name="line.41"></a> |
| <FONT color="green">042</FONT> /**<a name="line.42"></a> |
| <FONT color="green">043</FONT> * Asserts that the specified MethodInvocation is allowed to continue by performing any necessary authorization<a name="line.43"></a> |
| <FONT color="green">044</FONT> * (access control) checks first.<a name="line.44"></a> |
| <FONT color="green">045</FONT> * @param methodInvocation the <code>MethodInvocation</code> to invoke.<a name="line.45"></a> |
| <FONT color="green">046</FONT> * @throws AuthorizationException if the <code>methodInvocation</code> should not be allowed to continue/execute.<a name="line.46"></a> |
| <FONT color="green">047</FONT> */<a name="line.47"></a> |
| <FONT color="green">048</FONT> protected abstract void assertAuthorized(MethodInvocation methodInvocation) throws AuthorizationException;<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> }<a name="line.50"></a> |
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