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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.config;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.commons.configuration2.interpol.ConfigurationInterpolator;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.commons.configuration2.interpol.ConstantLookup;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.commons.configuration2.interpol.EnvironmentLookup;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.commons.configuration2.interpol.SystemPropertiesLookup;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>/**<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * Commons-Config interpolation wrapper. This implementation uses a {@link ConfigurationInterpolator} with the default<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * lookup: <code>sys</code> (system properties), <code>env</code> (environment variables>, and <code>const</code> (constants).<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> *<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * <table><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <tr><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * <th>lookup</th><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * <th>example</th><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * <th>value</th><a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * </tr><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <tr><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <td>sys</td><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <td>${sys:os.name}</td><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <td>mac os x</td><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * </tr><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * <tr><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * <td>env</td><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * <td>${env:EDITOR}</td><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <td>vi</td><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * </tr><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * <tr><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * <td>const</td><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * <td>${const:java.awt.event.KeyEvent.VK_ENTER}</td><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * <td>\n</td><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * </tr><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * </table><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> *<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * @see ConfigurationInterpolator<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * @since 1.4<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>public class CommonsInterpolator implements Interpolator {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> final private ConfigurationInterpolator interpolator;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public CommonsInterpolator() {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> this.interpolator = new ConfigurationInterpolator();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> interpolator.registerLookup("const", new ConstantLookup());<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> interpolator.addDefaultLookup(new SystemPropertiesLookup());<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> interpolator.addDefaultLookup(new EnvironmentLookup());<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> }<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @Override<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public String interpolate(String value) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return (String) interpolator.interpolate(value);<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 ConfigurationInterpolator getConfigurationInterpolator() {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> return interpolator;<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> |
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