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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.mgt;<a name="line.19"></a> |
| <FONT color="green">020</FONT> <a name="line.20"></a> |
| <FONT color="green">021</FONT> import org.apache.shiro.cache.CacheManager;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import org.apache.shiro.cache.CacheManagerAware;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.shiro.util.Destroyable;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.shiro.util.LifecycleUtils;<a name="line.24"></a> |
| <FONT color="green">025</FONT> <a name="line.25"></a> |
| <FONT color="green">026</FONT> <a name="line.26"></a> |
| <FONT color="green">027</FONT> /**<a name="line.27"></a> |
| <FONT color="green">028</FONT> * A very basic starting point for the SecurityManager interface that merely provides logging and caching<a name="line.28"></a> |
| <FONT color="green">029</FONT> * support. All actual {@code SecurityManager} method implementations are left to subclasses.<a name="line.29"></a> |
| <FONT color="green">030</FONT> * <p/><a name="line.30"></a> |
| <FONT color="green">031</FONT> * <b>Change in 1.0</b> - a default {@code CacheManager} instance is <em>not</em> created by default during<a name="line.31"></a> |
| <FONT color="green">032</FONT> * instantiation. As caching strategies can vary greatly depending on an application's needs, a {@code CacheManager}<a name="line.32"></a> |
| <FONT color="green">033</FONT> * instance must be explicitly configured if caching across the framework is to be enabled.<a name="line.33"></a> |
| <FONT color="green">034</FONT> *<a name="line.34"></a> |
| <FONT color="green">035</FONT> * @since 0.9<a name="line.35"></a> |
| <FONT color="green">036</FONT> */<a name="line.36"></a> |
| <FONT color="green">037</FONT> public abstract class CachingSecurityManager implements SecurityManager, Destroyable, CacheManagerAware {<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> /**<a name="line.39"></a> |
| <FONT color="green">040</FONT> * The CacheManager to use to perform caching operations to enhance performance. Can be null.<a name="line.40"></a> |
| <FONT color="green">041</FONT> */<a name="line.41"></a> |
| <FONT color="green">042</FONT> private CacheManager cacheManager;<a name="line.42"></a> |
| <FONT color="green">043</FONT> <a name="line.43"></a> |
| <FONT color="green">044</FONT> /**<a name="line.44"></a> |
| <FONT color="green">045</FONT> * Default no-arg constructor that will automatically attempt to initialize a default cacheManager<a name="line.45"></a> |
| <FONT color="green">046</FONT> */<a name="line.46"></a> |
| <FONT color="green">047</FONT> public CachingSecurityManager() {<a name="line.47"></a> |
| <FONT color="green">048</FONT> }<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> |
| <FONT color="green">051</FONT> * Returns the CacheManager used by this SecurityManager.<a name="line.51"></a> |
| <FONT color="green">052</FONT> *<a name="line.52"></a> |
| <FONT color="green">053</FONT> * @return the cacheManager used by this SecurityManager<a name="line.53"></a> |
| <FONT color="green">054</FONT> */<a name="line.54"></a> |
| <FONT color="green">055</FONT> public CacheManager getCacheManager() {<a name="line.55"></a> |
| <FONT color="green">056</FONT> return cacheManager;<a name="line.56"></a> |
| <FONT color="green">057</FONT> }<a name="line.57"></a> |
| <FONT color="green">058</FONT> <a name="line.58"></a> |
| <FONT color="green">059</FONT> /**<a name="line.59"></a> |
| <FONT color="green">060</FONT> * Sets the CacheManager used by this {@code SecurityManager} and potentially any of its<a name="line.60"></a> |
| <FONT color="green">061</FONT> * children components.<a name="line.61"></a> |
| <FONT color="green">062</FONT> * <p/><a name="line.62"></a> |
| <FONT color="green">063</FONT> * After the cacheManager attribute has been set, the template method<a name="line.63"></a> |
| <FONT color="green">064</FONT> * {@link #afterCacheManagerSet afterCacheManagerSet()} is executed to allow subclasses to adjust when a<a name="line.64"></a> |
| <FONT color="green">065</FONT> * cacheManager is available.<a name="line.65"></a> |
| <FONT color="green">066</FONT> *<a name="line.66"></a> |
| <FONT color="green">067</FONT> * @param cacheManager the CacheManager used by this {@code SecurityManager} and potentially any of its<a name="line.67"></a> |
| <FONT color="green">068</FONT> * children components.<a name="line.68"></a> |
| <FONT color="green">069</FONT> */<a name="line.69"></a> |
| <FONT color="green">070</FONT> public void setCacheManager(CacheManager cacheManager) {<a name="line.70"></a> |
| <FONT color="green">071</FONT> this.cacheManager = cacheManager;<a name="line.71"></a> |
| <FONT color="green">072</FONT> afterCacheManagerSet();<a name="line.72"></a> |
| <FONT color="green">073</FONT> }<a name="line.73"></a> |
| <FONT color="green">074</FONT> <a name="line.74"></a> |
| <FONT color="green">075</FONT> /**<a name="line.75"></a> |
| <FONT color="green">076</FONT> * Template callback to notify subclasses that a<a name="line.76"></a> |
| <FONT color="green">077</FONT> * {@link org.apache.shiro.cache.CacheManager CacheManager} has been set and is available for use via the<a name="line.77"></a> |
| <FONT color="green">078</FONT> * {@link #getCacheManager getCacheManager()} method.<a name="line.78"></a> |
| <FONT color="green">079</FONT> */<a name="line.79"></a> |
| <FONT color="green">080</FONT> protected void afterCacheManagerSet() {<a name="line.80"></a> |
| <FONT color="green">081</FONT> }<a name="line.81"></a> |
| <FONT color="green">082</FONT> <a name="line.82"></a> |
| <FONT color="green">083</FONT> /**<a name="line.83"></a> |
| <FONT color="green">084</FONT> * Destroys the {@link #getCacheManager() cacheManager} via {@link LifecycleUtils#destroy LifecycleUtils.destroy}.<a name="line.84"></a> |
| <FONT color="green">085</FONT> */<a name="line.85"></a> |
| <FONT color="green">086</FONT> public void destroy() {<a name="line.86"></a> |
| <FONT color="green">087</FONT> LifecycleUtils.destroy(getCacheManager());<a name="line.87"></a> |
| <FONT color="green">088</FONT> this.cacheManager = null;<a name="line.88"></a> |
| <FONT color="green">089</FONT> }<a name="line.89"></a> |
| <FONT color="green">090</FONT> <a name="line.90"></a> |
| <FONT color="green">091</FONT> }<a name="line.91"></a> |
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| </PRE> |
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