blob: 55c4494fa09887b849ccbca858930107d04e3d8d [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="fr">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<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.shiro.io.ResourceUtils;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.shiro.util.StringUtils;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.slf4j.Logger;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.slf4j.LoggerFactory;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.InputStream;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.InputStreamReader;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.io.Reader;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.io.UnsupportedEncodingException;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.Collection;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.Collections;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.LinkedHashMap;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.Map;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.Scanner;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.Set;<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span>/**<a name="line.38"></a>
<span class="sourceLineNo">039</span> * A class representing the &lt;a href="http://en.wikipedia.org/wiki/INI_file"&gt;INI&lt;/a&gt; text configuration format.<a name="line.39"></a>
<span class="sourceLineNo">040</span> * &lt;p/&gt;<a name="line.40"></a>
<span class="sourceLineNo">041</span> * An Ini instance is a map of {@link Ini.Section Section}s, keyed by section name. Each<a name="line.41"></a>
<span class="sourceLineNo">042</span> * {@code Section} is itself a map of {@code String} name/value pairs. Name/value pairs are guaranteed to be unique<a name="line.42"></a>
<span class="sourceLineNo">043</span> * within each {@code Section} only - not across the entire {@code Ini} instance.<a name="line.43"></a>
<span class="sourceLineNo">044</span> *<a name="line.44"></a>
<span class="sourceLineNo">045</span> * @since 1.0<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span>public class Ini implements Map&lt;String, Ini.Section&gt; {<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> private static transient final Logger log = LoggerFactory.getLogger(Ini.class);<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> public static final String DEFAULT_SECTION_NAME = ""; //empty string means the first unnamed section<a name="line.51"></a>
<span class="sourceLineNo">052</span> public static final String DEFAULT_CHARSET_NAME = "UTF-8";<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> public static final String COMMENT_POUND = "#";<a name="line.54"></a>
<span class="sourceLineNo">055</span> public static final String COMMENT_SEMICOLON = ";";<a name="line.55"></a>
<span class="sourceLineNo">056</span> public static final String SECTION_PREFIX = "[";<a name="line.56"></a>
<span class="sourceLineNo">057</span> public static final String SECTION_SUFFIX = "]";<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span> protected static final char ESCAPE_TOKEN = '\\';<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> private final Map&lt;String, Section&gt; sections;<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span> /**<a name="line.63"></a>
<span class="sourceLineNo">064</span> * Creates a new empty {@code Ini} instance.<a name="line.64"></a>
<span class="sourceLineNo">065</span> */<a name="line.65"></a>
<span class="sourceLineNo">066</span> public Ini() {<a name="line.66"></a>
<span class="sourceLineNo">067</span> this.sections = new LinkedHashMap&lt;String, Section&gt;();<a name="line.67"></a>
<span class="sourceLineNo">068</span> }<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> /**<a name="line.70"></a>
<span class="sourceLineNo">071</span> * Creates a new {@code Ini} instance with the specified defaults.<a name="line.71"></a>
<span class="sourceLineNo">072</span> *<a name="line.72"></a>
<span class="sourceLineNo">073</span> * @param defaults the default sections and/or key-value pairs to copy into the new instance.<a name="line.73"></a>
<span class="sourceLineNo">074</span> */<a name="line.74"></a>
<span class="sourceLineNo">075</span> public Ini(Ini defaults) {<a name="line.75"></a>
<span class="sourceLineNo">076</span> this();<a name="line.76"></a>
<span class="sourceLineNo">077</span> if (defaults == null) {<a name="line.77"></a>
<span class="sourceLineNo">078</span> throw new NullPointerException("Defaults cannot be null.");<a name="line.78"></a>
<span class="sourceLineNo">079</span> }<a name="line.79"></a>
<span class="sourceLineNo">080</span> for (Section section : defaults.getSections()) {<a name="line.80"></a>
<span class="sourceLineNo">081</span> Section copy = new Section(section);<a name="line.81"></a>
<span class="sourceLineNo">082</span> this.sections.put(section.getName(), copy);<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><a name="line.85"></a>
<span class="sourceLineNo">086</span> /**<a name="line.86"></a>
<span class="sourceLineNo">087</span> * Returns {@code true} if no sections have been configured, or if there are sections, but the sections themselves<a name="line.87"></a>
<span class="sourceLineNo">088</span> * are all empty, {@code false} otherwise.<a name="line.88"></a>
<span class="sourceLineNo">089</span> *<a name="line.89"></a>
<span class="sourceLineNo">090</span> * @return {@code true} if no sections have been configured, or if there are sections, but the sections themselves<a name="line.90"></a>
<span class="sourceLineNo">091</span> * are all empty, {@code false} otherwise.<a name="line.91"></a>
<span class="sourceLineNo">092</span> */<a name="line.92"></a>
<span class="sourceLineNo">093</span> public boolean isEmpty() {<a name="line.93"></a>
<span class="sourceLineNo">094</span> Collection&lt;Section&gt; sections = this.sections.values();<a name="line.94"></a>
<span class="sourceLineNo">095</span> if (!sections.isEmpty()) {<a name="line.95"></a>
<span class="sourceLineNo">096</span> for (Section section : sections) {<a name="line.96"></a>
<span class="sourceLineNo">097</span> if (!section.isEmpty()) {<a name="line.97"></a>
<span class="sourceLineNo">098</span> return false;<a name="line.98"></a>
<span class="sourceLineNo">099</span> }<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span> }<a name="line.101"></a>
<span class="sourceLineNo">102</span> return true;<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> * Returns the names of all sections managed by this {@code Ini} instance or an empty collection if there are<a name="line.106"></a>
<span class="sourceLineNo">107</span> * no sections.<a name="line.107"></a>
<span class="sourceLineNo">108</span> *<a name="line.108"></a>
<span class="sourceLineNo">109</span> * @return the names of all sections managed by this {@code Ini} instance or an empty collection if there are<a name="line.109"></a>
<span class="sourceLineNo">110</span> * no sections.<a name="line.110"></a>
<span class="sourceLineNo">111</span> */<a name="line.111"></a>
<span class="sourceLineNo">112</span> public Set&lt;String&gt; getSectionNames() {<a name="line.112"></a>
<span class="sourceLineNo">113</span> return Collections.unmodifiableSet(sections.keySet());<a name="line.113"></a>
<span class="sourceLineNo">114</span> }<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span> /**<a name="line.116"></a>
<span class="sourceLineNo">117</span> * Returns the sections managed by this {@code Ini} instance or an empty collection if there are<a name="line.117"></a>
<span class="sourceLineNo">118</span> * no sections.<a name="line.118"></a>
<span class="sourceLineNo">119</span> *<a name="line.119"></a>
<span class="sourceLineNo">120</span> * @return the sections managed by this {@code Ini} instance or an empty collection if there are<a name="line.120"></a>
<span class="sourceLineNo">121</span> * no sections.<a name="line.121"></a>
<span class="sourceLineNo">122</span> */<a name="line.122"></a>
<span class="sourceLineNo">123</span> public Collection&lt;Section&gt; getSections() {<a name="line.123"></a>
<span class="sourceLineNo">124</span> return Collections.unmodifiableCollection(sections.values());<a name="line.124"></a>
<span class="sourceLineNo">125</span> }<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> /**<a name="line.127"></a>
<span class="sourceLineNo">128</span> * Returns the {@link Section} with the given name or {@code null} if no section with that name exists.<a name="line.128"></a>
<span class="sourceLineNo">129</span> *<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @param sectionName the name of the section to retrieve.<a name="line.130"></a>
<span class="sourceLineNo">131</span> * @return the {@link Section} with the given name or {@code null} if no section with that name exists.<a name="line.131"></a>
<span class="sourceLineNo">132</span> */<a name="line.132"></a>
<span class="sourceLineNo">133</span> public Section getSection(String sectionName) {<a name="line.133"></a>
<span class="sourceLineNo">134</span> String name = cleanName(sectionName);<a name="line.134"></a>
<span class="sourceLineNo">135</span> return sections.get(name);<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> /**<a name="line.138"></a>
<span class="sourceLineNo">139</span> * Ensures a section with the specified name exists, adding a new one if it does not yet exist.<a name="line.139"></a>
<span class="sourceLineNo">140</span> *<a name="line.140"></a>
<span class="sourceLineNo">141</span> * @param sectionName the name of the section to ensure existence<a name="line.141"></a>
<span class="sourceLineNo">142</span> * @return the section created if it did not yet exist, or the existing Section that already existed.<a name="line.142"></a>
<span class="sourceLineNo">143</span> */<a name="line.143"></a>
<span class="sourceLineNo">144</span> public Section addSection(String sectionName) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> String name = cleanName(sectionName);<a name="line.145"></a>
<span class="sourceLineNo">146</span> Section section = getSection(name);<a name="line.146"></a>
<span class="sourceLineNo">147</span> if (section == null) {<a name="line.147"></a>
<span class="sourceLineNo">148</span> section = new Section(name);<a name="line.148"></a>
<span class="sourceLineNo">149</span> this.sections.put(name, section);<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span> return section;<a name="line.151"></a>
<span class="sourceLineNo">152</span> }<a name="line.152"></a>
<span class="sourceLineNo">153</span><a name="line.153"></a>
<span class="sourceLineNo">154</span> /**<a name="line.154"></a>
<span class="sourceLineNo">155</span> * Removes the section with the specified name and returns it, or {@code null} if the section did not exist.<a name="line.155"></a>
<span class="sourceLineNo">156</span> *<a name="line.156"></a>
<span class="sourceLineNo">157</span> * @param sectionName the name of the section to remove.<a name="line.157"></a>
<span class="sourceLineNo">158</span> * @return the section with the specified name or {@code null} if the section did not exist.<a name="line.158"></a>
<span class="sourceLineNo">159</span> */<a name="line.159"></a>
<span class="sourceLineNo">160</span> public Section removeSection(String sectionName) {<a name="line.160"></a>
<span class="sourceLineNo">161</span> String name = cleanName(sectionName);<a name="line.161"></a>
<span class="sourceLineNo">162</span> return this.sections.remove(name);<a name="line.162"></a>
<span class="sourceLineNo">163</span> }<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span> private static String cleanName(String sectionName) {<a name="line.165"></a>
<span class="sourceLineNo">166</span> String name = StringUtils.clean(sectionName);<a name="line.166"></a>
<span class="sourceLineNo">167</span> if (name == null) {<a name="line.167"></a>
<span class="sourceLineNo">168</span> log.trace("Specified name was null or empty. Defaulting to the default section (name = \"\")");<a name="line.168"></a>
<span class="sourceLineNo">169</span> name = DEFAULT_SECTION_NAME;<a name="line.169"></a>
<span class="sourceLineNo">170</span> }<a name="line.170"></a>
<span class="sourceLineNo">171</span> return name;<a name="line.171"></a>
<span class="sourceLineNo">172</span> }<a name="line.172"></a>
<span class="sourceLineNo">173</span><a name="line.173"></a>
<span class="sourceLineNo">174</span> /**<a name="line.174"></a>
<span class="sourceLineNo">175</span> * Sets a name/value pair for the section with the given {@code sectionName}. If the section does not yet exist,<a name="line.175"></a>
<span class="sourceLineNo">176</span> * it will be created. If the {@code sectionName} is null or empty, the name/value pair will be placed in the<a name="line.176"></a>
<span class="sourceLineNo">177</span> * default (unnamed, empty string) section.<a name="line.177"></a>
<span class="sourceLineNo">178</span> *<a name="line.178"></a>
<span class="sourceLineNo">179</span> * @param sectionName the name of the section to add the name/value pair<a name="line.179"></a>
<span class="sourceLineNo">180</span> * @param propertyName the name of the property to add<a name="line.180"></a>
<span class="sourceLineNo">181</span> * @param propertyValue the property value<a name="line.181"></a>
<span class="sourceLineNo">182</span> */<a name="line.182"></a>
<span class="sourceLineNo">183</span> public void setSectionProperty(String sectionName, String propertyName, String propertyValue) {<a name="line.183"></a>
<span class="sourceLineNo">184</span> String name = cleanName(sectionName);<a name="line.184"></a>
<span class="sourceLineNo">185</span> Section section = getSection(name);<a name="line.185"></a>
<span class="sourceLineNo">186</span> if (section == null) {<a name="line.186"></a>
<span class="sourceLineNo">187</span> section = addSection(name);<a name="line.187"></a>
<span class="sourceLineNo">188</span> }<a name="line.188"></a>
<span class="sourceLineNo">189</span> section.put(propertyName, propertyValue);<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span><a name="line.191"></a>
<span class="sourceLineNo">192</span> /**<a name="line.192"></a>
<span class="sourceLineNo">193</span> * Returns the value of the specified section property, or {@code null} if the section or property do not exist.<a name="line.193"></a>
<span class="sourceLineNo">194</span> *<a name="line.194"></a>
<span class="sourceLineNo">195</span> * @param sectionName the name of the section to retrieve to acquire the property value<a name="line.195"></a>
<span class="sourceLineNo">196</span> * @param propertyName the name of the section property for which to return the value<a name="line.196"></a>
<span class="sourceLineNo">197</span> * @return the value of the specified section property, or {@code null} if the section or property do not exist.<a name="line.197"></a>
<span class="sourceLineNo">198</span> */<a name="line.198"></a>
<span class="sourceLineNo">199</span> public String getSectionProperty(String sectionName, String propertyName) {<a name="line.199"></a>
<span class="sourceLineNo">200</span> Section section = getSection(sectionName);<a name="line.200"></a>
<span class="sourceLineNo">201</span> return section != null ? section.get(propertyName) : null;<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> /**<a name="line.204"></a>
<span class="sourceLineNo">205</span> * Returns the value of the specified section property, or the {@code defaultValue} if the section or<a name="line.205"></a>
<span class="sourceLineNo">206</span> * property do not exist.<a name="line.206"></a>
<span class="sourceLineNo">207</span> *<a name="line.207"></a>
<span class="sourceLineNo">208</span> * @param sectionName the name of the section to add the name/value pair<a name="line.208"></a>
<span class="sourceLineNo">209</span> * @param propertyName the name of the property to add<a name="line.209"></a>
<span class="sourceLineNo">210</span> * @param defaultValue the default value to return if the section or property do not exist.<a name="line.210"></a>
<span class="sourceLineNo">211</span> * @return the value of the specified section property, or the {@code defaultValue} if the section or<a name="line.211"></a>
<span class="sourceLineNo">212</span> * property do not exist.<a name="line.212"></a>
<span class="sourceLineNo">213</span> */<a name="line.213"></a>
<span class="sourceLineNo">214</span> public String getSectionProperty(String sectionName, String propertyName, String defaultValue) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> String value = getSectionProperty(sectionName, propertyName);<a name="line.215"></a>
<span class="sourceLineNo">216</span> return value != null ? value : defaultValue;<a name="line.216"></a>
<span class="sourceLineNo">217</span> }<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> /**<a name="line.219"></a>
<span class="sourceLineNo">220</span> * Creates a new {@code Ini} instance loaded with the INI-formatted data in the resource at the given path. The<a name="line.220"></a>
<span class="sourceLineNo">221</span> * resource path may be any value interpretable by the<a name="line.221"></a>
<span class="sourceLineNo">222</span> * {@link ResourceUtils#getInputStreamForPath(String) ResourceUtils.getInputStreamForPath} method.<a name="line.222"></a>
<span class="sourceLineNo">223</span> *<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @param resourcePath the resource location of the INI data to load when creating the {@code Ini} instance.<a name="line.224"></a>
<span class="sourceLineNo">225</span> * @return a new {@code Ini} instance loaded with the INI-formatted data in the resource at the given path.<a name="line.225"></a>
<span class="sourceLineNo">226</span> * @throws ConfigurationException if the path cannot be loaded into an {@code Ini} instance.<a name="line.226"></a>
<span class="sourceLineNo">227</span> */<a name="line.227"></a>
<span class="sourceLineNo">228</span> public static Ini fromResourcePath(String resourcePath) throws ConfigurationException {<a name="line.228"></a>
<span class="sourceLineNo">229</span> if (!StringUtils.hasLength(resourcePath)) {<a name="line.229"></a>
<span class="sourceLineNo">230</span> throw new IllegalArgumentException("Resource Path argument cannot be null or empty.");<a name="line.230"></a>
<span class="sourceLineNo">231</span> }<a name="line.231"></a>
<span class="sourceLineNo">232</span> Ini ini = new Ini();<a name="line.232"></a>
<span class="sourceLineNo">233</span> ini.loadFromPath(resourcePath);<a name="line.233"></a>
<span class="sourceLineNo">234</span> return ini;<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span> /**<a name="line.237"></a>
<span class="sourceLineNo">238</span> * Loads data from the specified resource path into this current {@code Ini} instance. The<a name="line.238"></a>
<span class="sourceLineNo">239</span> * resource path may be any value interpretable by the<a name="line.239"></a>
<span class="sourceLineNo">240</span> * {@link ResourceUtils#getInputStreamForPath(String) ResourceUtils.getInputStreamForPath} method.<a name="line.240"></a>
<span class="sourceLineNo">241</span> *<a name="line.241"></a>
<span class="sourceLineNo">242</span> * @param resourcePath the resource location of the INI data to load into this instance.<a name="line.242"></a>
<span class="sourceLineNo">243</span> * @throws ConfigurationException if the path cannot be loaded<a name="line.243"></a>
<span class="sourceLineNo">244</span> */<a name="line.244"></a>
<span class="sourceLineNo">245</span> public void loadFromPath(String resourcePath) throws ConfigurationException {<a name="line.245"></a>
<span class="sourceLineNo">246</span> InputStream is;<a name="line.246"></a>
<span class="sourceLineNo">247</span> try {<a name="line.247"></a>
<span class="sourceLineNo">248</span> is = ResourceUtils.getInputStreamForPath(resourcePath);<a name="line.248"></a>
<span class="sourceLineNo">249</span> } catch (IOException e) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> throw new ConfigurationException(e);<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span> load(is);<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> /**<a name="line.255"></a>
<span class="sourceLineNo">256</span> * Loads the specified raw INI-formatted text into this instance.<a name="line.256"></a>
<span class="sourceLineNo">257</span> *<a name="line.257"></a>
<span class="sourceLineNo">258</span> * @param iniConfig the raw INI-formatted text to load into this instance.<a name="line.258"></a>
<span class="sourceLineNo">259</span> * @throws ConfigurationException if the text cannot be loaded<a name="line.259"></a>
<span class="sourceLineNo">260</span> */<a name="line.260"></a>
<span class="sourceLineNo">261</span> public void load(String iniConfig) throws ConfigurationException {<a name="line.261"></a>
<span class="sourceLineNo">262</span> load(new Scanner(iniConfig));<a name="line.262"></a>
<span class="sourceLineNo">263</span> }<a name="line.263"></a>
<span class="sourceLineNo">264</span><a name="line.264"></a>
<span class="sourceLineNo">265</span> /**<a name="line.265"></a>
<span class="sourceLineNo">266</span> * Loads the INI-formatted text backed by the given InputStream into this instance. This implementation will<a name="line.266"></a>
<span class="sourceLineNo">267</span> * close the input stream after it has finished loading. It is expected that the stream's contents are<a name="line.267"></a>
<span class="sourceLineNo">268</span> * UTF-8 encoded.<a name="line.268"></a>
<span class="sourceLineNo">269</span> *<a name="line.269"></a>
<span class="sourceLineNo">270</span> * @param is the {@code InputStream} from which to read the INI-formatted text<a name="line.270"></a>
<span class="sourceLineNo">271</span> * @throws ConfigurationException if unable<a name="line.271"></a>
<span class="sourceLineNo">272</span> */<a name="line.272"></a>
<span class="sourceLineNo">273</span> public void load(InputStream is) throws ConfigurationException {<a name="line.273"></a>
<span class="sourceLineNo">274</span> if (is == null) {<a name="line.274"></a>
<span class="sourceLineNo">275</span> throw new NullPointerException("InputStream argument cannot be null.");<a name="line.275"></a>
<span class="sourceLineNo">276</span> }<a name="line.276"></a>
<span class="sourceLineNo">277</span> InputStreamReader isr;<a name="line.277"></a>
<span class="sourceLineNo">278</span> try {<a name="line.278"></a>
<span class="sourceLineNo">279</span> isr = new InputStreamReader(is, DEFAULT_CHARSET_NAME);<a name="line.279"></a>
<span class="sourceLineNo">280</span> } catch (UnsupportedEncodingException e) {<a name="line.280"></a>
<span class="sourceLineNo">281</span> throw new ConfigurationException(e);<a name="line.281"></a>
<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span> load(isr);<a name="line.283"></a>
<span class="sourceLineNo">284</span> }<a name="line.284"></a>
<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span> /**<a name="line.286"></a>
<span class="sourceLineNo">287</span> * Loads the INI-formatted text backed by the given Reader into this instance. This implementation will close the<a name="line.287"></a>
<span class="sourceLineNo">288</span> * reader after it has finished loading.<a name="line.288"></a>
<span class="sourceLineNo">289</span> *<a name="line.289"></a>
<span class="sourceLineNo">290</span> * @param reader the {@code Reader} from which to read the INI-formatted text<a name="line.290"></a>
<span class="sourceLineNo">291</span> */<a name="line.291"></a>
<span class="sourceLineNo">292</span> public void load(Reader reader) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> Scanner scanner = new Scanner(reader);<a name="line.293"></a>
<span class="sourceLineNo">294</span> try {<a name="line.294"></a>
<span class="sourceLineNo">295</span> load(scanner);<a name="line.295"></a>
<span class="sourceLineNo">296</span> } finally {<a name="line.296"></a>
<span class="sourceLineNo">297</span> try {<a name="line.297"></a>
<span class="sourceLineNo">298</span> scanner.close();<a name="line.298"></a>
<span class="sourceLineNo">299</span> } catch (Exception e) {<a name="line.299"></a>
<span class="sourceLineNo">300</span> log.debug("Unable to cleanly close the InputStream scanner. Non-critical - ignoring.", e);<a name="line.300"></a>
<span class="sourceLineNo">301</span> }<a name="line.301"></a>
<span class="sourceLineNo">302</span> }<a name="line.302"></a>
<span class="sourceLineNo">303</span> }<a name="line.303"></a>
<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span> /**<a name="line.305"></a>
<span class="sourceLineNo">306</span> * Merges the contents of &lt;code&gt;m&lt;/code&gt;'s {@link Section} objects into self.<a name="line.306"></a>
<span class="sourceLineNo">307</span> * This differs from {@link Ini#putAll(Map)}, in that each section is merged with the existing one.<a name="line.307"></a>
<span class="sourceLineNo">308</span> * For example the following two ini blocks are merged and the result is the third&lt;BR/&gt;<a name="line.308"></a>
<span class="sourceLineNo">309</span> * &lt;p&gt;<a name="line.309"></a>
<span class="sourceLineNo">310</span> * Initial:<a name="line.310"></a>
<span class="sourceLineNo">311</span> * &lt;pre&gt;<a name="line.311"></a>
<span class="sourceLineNo">312</span> * &lt;code&gt;[section1]<a name="line.312"></a>
<span class="sourceLineNo">313</span> * key1 = value1<a name="line.313"></a>
<span class="sourceLineNo">314</span> *<a name="line.314"></a>
<span class="sourceLineNo">315</span> * [section2]<a name="line.315"></a>
<span class="sourceLineNo">316</span> * key2 = value2<a name="line.316"></a>
<span class="sourceLineNo">317</span> * &lt;/code&gt; &lt;/pre&gt;<a name="line.317"></a>
<span class="sourceLineNo">318</span> *<a name="line.318"></a>
<span class="sourceLineNo">319</span> * To be merged:<a name="line.319"></a>
<span class="sourceLineNo">320</span> * &lt;pre&gt;<a name="line.320"></a>
<span class="sourceLineNo">321</span> * &lt;code&gt;[section1]<a name="line.321"></a>
<span class="sourceLineNo">322</span> * foo = bar<a name="line.322"></a>
<span class="sourceLineNo">323</span> *<a name="line.323"></a>
<span class="sourceLineNo">324</span> * [section2]<a name="line.324"></a>
<span class="sourceLineNo">325</span> * key2 = new value<a name="line.325"></a>
<span class="sourceLineNo">326</span> * &lt;/code&gt; &lt;/pre&gt;<a name="line.326"></a>
<span class="sourceLineNo">327</span> *<a name="line.327"></a>
<span class="sourceLineNo">328</span> * Result:<a name="line.328"></a>
<span class="sourceLineNo">329</span> * &lt;pre&gt;<a name="line.329"></a>
<span class="sourceLineNo">330</span> * &lt;code&gt;[section1]<a name="line.330"></a>
<span class="sourceLineNo">331</span> * key1 = value1<a name="line.331"></a>
<span class="sourceLineNo">332</span> * foo = bar<a name="line.332"></a>
<span class="sourceLineNo">333</span> *<a name="line.333"></a>
<span class="sourceLineNo">334</span> * [section2]<a name="line.334"></a>
<span class="sourceLineNo">335</span> * key2 = new value<a name="line.335"></a>
<span class="sourceLineNo">336</span> * &lt;/code&gt; &lt;/pre&gt;<a name="line.336"></a>
<span class="sourceLineNo">337</span> *<a name="line.337"></a>
<span class="sourceLineNo">338</span> * &lt;/p&gt;<a name="line.338"></a>
<span class="sourceLineNo">339</span> *<a name="line.339"></a>
<span class="sourceLineNo">340</span> * @param m map to be merged<a name="line.340"></a>
<span class="sourceLineNo">341</span> * @since 1.4<a name="line.341"></a>
<span class="sourceLineNo">342</span> */<a name="line.342"></a>
<span class="sourceLineNo">343</span> public void merge(Map&lt;String, Section&gt; m) {<a name="line.343"></a>
<span class="sourceLineNo">344</span><a name="line.344"></a>
<span class="sourceLineNo">345</span> if (m != null) {<a name="line.345"></a>
<span class="sourceLineNo">346</span> for (Entry&lt;String, Section&gt; entry : m.entrySet()) {<a name="line.346"></a>
<span class="sourceLineNo">347</span> Section section = this.getSection(entry.getKey());<a name="line.347"></a>
<span class="sourceLineNo">348</span> if (section == null) {<a name="line.348"></a>
<span class="sourceLineNo">349</span> section = addSection(entry.getKey());<a name="line.349"></a>
<span class="sourceLineNo">350</span> }<a name="line.350"></a>
<span class="sourceLineNo">351</span> section.putAll(entry.getValue());<a name="line.351"></a>
<span class="sourceLineNo">352</span> }<a name="line.352"></a>
<span class="sourceLineNo">353</span> }<a name="line.353"></a>
<span class="sourceLineNo">354</span> }<a name="line.354"></a>
<span class="sourceLineNo">355</span><a name="line.355"></a>
<span class="sourceLineNo">356</span> private void addSection(String name, StringBuilder content) {<a name="line.356"></a>
<span class="sourceLineNo">357</span> if (content.length() &gt; 0) {<a name="line.357"></a>
<span class="sourceLineNo">358</span> String contentString = content.toString();<a name="line.358"></a>
<span class="sourceLineNo">359</span> String cleaned = StringUtils.clean(contentString);<a name="line.359"></a>
<span class="sourceLineNo">360</span> if (cleaned != null) {<a name="line.360"></a>
<span class="sourceLineNo">361</span> Section section = new Section(name, contentString);<a name="line.361"></a>
<span class="sourceLineNo">362</span> if (!section.isEmpty()) {<a name="line.362"></a>
<span class="sourceLineNo">363</span> sections.put(name, section);<a name="line.363"></a>
<span class="sourceLineNo">364</span> }<a name="line.364"></a>
<span class="sourceLineNo">365</span> }<a name="line.365"></a>
<span class="sourceLineNo">366</span> }<a name="line.366"></a>
<span class="sourceLineNo">367</span> }<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span> /**<a name="line.369"></a>
<span class="sourceLineNo">370</span> * Loads the INI-formatted text backed by the given Scanner. This implementation will close the<a name="line.370"></a>
<span class="sourceLineNo">371</span> * scanner after it has finished loading.<a name="line.371"></a>
<span class="sourceLineNo">372</span> *<a name="line.372"></a>
<span class="sourceLineNo">373</span> * @param scanner the {@code Scanner} from which to read the INI-formatted text<a name="line.373"></a>
<span class="sourceLineNo">374</span> */<a name="line.374"></a>
<span class="sourceLineNo">375</span> public void load(Scanner scanner) {<a name="line.375"></a>
<span class="sourceLineNo">376</span><a name="line.376"></a>
<span class="sourceLineNo">377</span> String sectionName = DEFAULT_SECTION_NAME;<a name="line.377"></a>
<span class="sourceLineNo">378</span> StringBuilder sectionContent = new StringBuilder();<a name="line.378"></a>
<span class="sourceLineNo">379</span><a name="line.379"></a>
<span class="sourceLineNo">380</span> while (scanner.hasNextLine()) {<a name="line.380"></a>
<span class="sourceLineNo">381</span><a name="line.381"></a>
<span class="sourceLineNo">382</span> String rawLine = scanner.nextLine();<a name="line.382"></a>
<span class="sourceLineNo">383</span> String line = StringUtils.clean(rawLine);<a name="line.383"></a>
<span class="sourceLineNo">384</span><a name="line.384"></a>
<span class="sourceLineNo">385</span> if (line == null || line.startsWith(COMMENT_POUND) || line.startsWith(COMMENT_SEMICOLON)) {<a name="line.385"></a>
<span class="sourceLineNo">386</span> //skip empty lines and comments:<a name="line.386"></a>
<span class="sourceLineNo">387</span> continue;<a name="line.387"></a>
<span class="sourceLineNo">388</span> }<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span> String newSectionName = getSectionName(line);<a name="line.390"></a>
<span class="sourceLineNo">391</span> if (newSectionName != null) {<a name="line.391"></a>
<span class="sourceLineNo">392</span> //found a new section - convert the currently buffered one into a Section object<a name="line.392"></a>
<span class="sourceLineNo">393</span> addSection(sectionName, sectionContent);<a name="line.393"></a>
<span class="sourceLineNo">394</span><a name="line.394"></a>
<span class="sourceLineNo">395</span> //reset the buffer for the new section:<a name="line.395"></a>
<span class="sourceLineNo">396</span> sectionContent = new StringBuilder();<a name="line.396"></a>
<span class="sourceLineNo">397</span><a name="line.397"></a>
<span class="sourceLineNo">398</span> sectionName = newSectionName;<a name="line.398"></a>
<span class="sourceLineNo">399</span><a name="line.399"></a>
<span class="sourceLineNo">400</span> if (log.isDebugEnabled()) {<a name="line.400"></a>
<span class="sourceLineNo">401</span> log.debug("Parsing " + SECTION_PREFIX + sectionName + SECTION_SUFFIX);<a name="line.401"></a>
<span class="sourceLineNo">402</span> }<a name="line.402"></a>
<span class="sourceLineNo">403</span> } else {<a name="line.403"></a>
<span class="sourceLineNo">404</span> //normal line - add it to the existing content buffer:<a name="line.404"></a>
<span class="sourceLineNo">405</span> sectionContent.append(rawLine).append("\n");<a name="line.405"></a>
<span class="sourceLineNo">406</span> }<a name="line.406"></a>
<span class="sourceLineNo">407</span> }<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span> //finish any remaining buffered content:<a name="line.409"></a>
<span class="sourceLineNo">410</span> addSection(sectionName, sectionContent);<a name="line.410"></a>
<span class="sourceLineNo">411</span> }<a name="line.411"></a>
<span class="sourceLineNo">412</span><a name="line.412"></a>
<span class="sourceLineNo">413</span> protected static boolean isSectionHeader(String line) {<a name="line.413"></a>
<span class="sourceLineNo">414</span> String s = StringUtils.clean(line);<a name="line.414"></a>
<span class="sourceLineNo">415</span> return s != null &amp;&amp; s.startsWith(SECTION_PREFIX) &amp;&amp; s.endsWith(SECTION_SUFFIX);<a name="line.415"></a>
<span class="sourceLineNo">416</span> }<a name="line.416"></a>
<span class="sourceLineNo">417</span><a name="line.417"></a>
<span class="sourceLineNo">418</span> protected static String getSectionName(String line) {<a name="line.418"></a>
<span class="sourceLineNo">419</span> String s = StringUtils.clean(line);<a name="line.419"></a>
<span class="sourceLineNo">420</span> if (isSectionHeader(s)) {<a name="line.420"></a>
<span class="sourceLineNo">421</span> return cleanName(s.substring(1, s.length() - 1));<a name="line.421"></a>
<span class="sourceLineNo">422</span> }<a name="line.422"></a>
<span class="sourceLineNo">423</span> return null;<a name="line.423"></a>
<span class="sourceLineNo">424</span> }<a name="line.424"></a>
<span class="sourceLineNo">425</span><a name="line.425"></a>
<span class="sourceLineNo">426</span> public boolean equals(Object obj) {<a name="line.426"></a>
<span class="sourceLineNo">427</span> if (obj instanceof Ini) {<a name="line.427"></a>
<span class="sourceLineNo">428</span> Ini ini = (Ini) obj;<a name="line.428"></a>
<span class="sourceLineNo">429</span> return this.sections.equals(ini.sections);<a name="line.429"></a>
<span class="sourceLineNo">430</span> }<a name="line.430"></a>
<span class="sourceLineNo">431</span> return false;<a name="line.431"></a>
<span class="sourceLineNo">432</span> }<a name="line.432"></a>
<span class="sourceLineNo">433</span><a name="line.433"></a>
<span class="sourceLineNo">434</span> @Override<a name="line.434"></a>
<span class="sourceLineNo">435</span> public int hashCode() {<a name="line.435"></a>
<span class="sourceLineNo">436</span> return this.sections.hashCode();<a name="line.436"></a>
<span class="sourceLineNo">437</span> }<a name="line.437"></a>
<span class="sourceLineNo">438</span><a name="line.438"></a>
<span class="sourceLineNo">439</span> public String toString() {<a name="line.439"></a>
<span class="sourceLineNo">440</span> if (this.sections == null || this.sections.isEmpty()) {<a name="line.440"></a>
<span class="sourceLineNo">441</span> return "&lt;empty INI&gt;";<a name="line.441"></a>
<span class="sourceLineNo">442</span> } else {<a name="line.442"></a>
<span class="sourceLineNo">443</span> StringBuilder sb = new StringBuilder("sections=");<a name="line.443"></a>
<span class="sourceLineNo">444</span> int i = 0;<a name="line.444"></a>
<span class="sourceLineNo">445</span> for (Ini.Section section : this.sections.values()) {<a name="line.445"></a>
<span class="sourceLineNo">446</span> if (i &gt; 0) {<a name="line.446"></a>
<span class="sourceLineNo">447</span> sb.append(",");<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span> sb.append(section.toString());<a name="line.449"></a>
<span class="sourceLineNo">450</span> i++;<a name="line.450"></a>
<span class="sourceLineNo">451</span> }<a name="line.451"></a>
<span class="sourceLineNo">452</span> return sb.toString();<a name="line.452"></a>
<span class="sourceLineNo">453</span> }<a name="line.453"></a>
<span class="sourceLineNo">454</span> }<a name="line.454"></a>
<span class="sourceLineNo">455</span><a name="line.455"></a>
<span class="sourceLineNo">456</span> public int size() {<a name="line.456"></a>
<span class="sourceLineNo">457</span> return this.sections.size();<a name="line.457"></a>
<span class="sourceLineNo">458</span> }<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span> public boolean containsKey(Object key) {<a name="line.460"></a>
<span class="sourceLineNo">461</span> return this.sections.containsKey(key);<a name="line.461"></a>
<span class="sourceLineNo">462</span> }<a name="line.462"></a>
<span class="sourceLineNo">463</span><a name="line.463"></a>
<span class="sourceLineNo">464</span> public boolean containsValue(Object value) {<a name="line.464"></a>
<span class="sourceLineNo">465</span> return this.sections.containsValue(value);<a name="line.465"></a>
<span class="sourceLineNo">466</span> }<a name="line.466"></a>
<span class="sourceLineNo">467</span><a name="line.467"></a>
<span class="sourceLineNo">468</span> public Section get(Object key) {<a name="line.468"></a>
<span class="sourceLineNo">469</span> return this.sections.get(key);<a name="line.469"></a>
<span class="sourceLineNo">470</span> }<a name="line.470"></a>
<span class="sourceLineNo">471</span><a name="line.471"></a>
<span class="sourceLineNo">472</span> public Section put(String key, Section value) {<a name="line.472"></a>
<span class="sourceLineNo">473</span> return this.sections.put(key, value);<a name="line.473"></a>
<span class="sourceLineNo">474</span> }<a name="line.474"></a>
<span class="sourceLineNo">475</span><a name="line.475"></a>
<span class="sourceLineNo">476</span> public Section remove(Object key) {<a name="line.476"></a>
<span class="sourceLineNo">477</span> return this.sections.remove(key);<a name="line.477"></a>
<span class="sourceLineNo">478</span> }<a name="line.478"></a>
<span class="sourceLineNo">479</span><a name="line.479"></a>
<span class="sourceLineNo">480</span> public void putAll(Map&lt;? extends String, ? extends Section&gt; m) {<a name="line.480"></a>
<span class="sourceLineNo">481</span> this.sections.putAll(m);<a name="line.481"></a>
<span class="sourceLineNo">482</span> }<a name="line.482"></a>
<span class="sourceLineNo">483</span><a name="line.483"></a>
<span class="sourceLineNo">484</span> public void clear() {<a name="line.484"></a>
<span class="sourceLineNo">485</span> this.sections.clear();<a name="line.485"></a>
<span class="sourceLineNo">486</span> }<a name="line.486"></a>
<span class="sourceLineNo">487</span><a name="line.487"></a>
<span class="sourceLineNo">488</span> public Set&lt;String&gt; keySet() {<a name="line.488"></a>
<span class="sourceLineNo">489</span> return Collections.unmodifiableSet(this.sections.keySet());<a name="line.489"></a>
<span class="sourceLineNo">490</span> }<a name="line.490"></a>
<span class="sourceLineNo">491</span><a name="line.491"></a>
<span class="sourceLineNo">492</span> public Collection&lt;Section&gt; values() {<a name="line.492"></a>
<span class="sourceLineNo">493</span> return Collections.unmodifiableCollection(this.sections.values());<a name="line.493"></a>
<span class="sourceLineNo">494</span> }<a name="line.494"></a>
<span class="sourceLineNo">495</span><a name="line.495"></a>
<span class="sourceLineNo">496</span> public Set&lt;Entry&lt;String, Section&gt;&gt; entrySet() {<a name="line.496"></a>
<span class="sourceLineNo">497</span> return Collections.unmodifiableSet(this.sections.entrySet());<a name="line.497"></a>
<span class="sourceLineNo">498</span> }<a name="line.498"></a>
<span class="sourceLineNo">499</span><a name="line.499"></a>
<span class="sourceLineNo">500</span> /**<a name="line.500"></a>
<span class="sourceLineNo">501</span> * An {@code Ini.Section} is String-key-to-String-value Map, identifiable by a<a name="line.501"></a>
<span class="sourceLineNo">502</span> * {@link #getName() name} unique within an {@link Ini} instance.<a name="line.502"></a>
<span class="sourceLineNo">503</span> */<a name="line.503"></a>
<span class="sourceLineNo">504</span> public static class Section implements Map&lt;String, String&gt; {<a name="line.504"></a>
<span class="sourceLineNo">505</span> private final String name;<a name="line.505"></a>
<span class="sourceLineNo">506</span> private final Map&lt;String, String&gt; props;<a name="line.506"></a>
<span class="sourceLineNo">507</span><a name="line.507"></a>
<span class="sourceLineNo">508</span> private Section(String name) {<a name="line.508"></a>
<span class="sourceLineNo">509</span> if (name == null) {<a name="line.509"></a>
<span class="sourceLineNo">510</span> throw new NullPointerException("name");<a name="line.510"></a>
<span class="sourceLineNo">511</span> }<a name="line.511"></a>
<span class="sourceLineNo">512</span> this.name = name;<a name="line.512"></a>
<span class="sourceLineNo">513</span> this.props = new LinkedHashMap&lt;String, String&gt;();<a name="line.513"></a>
<span class="sourceLineNo">514</span> }<a name="line.514"></a>
<span class="sourceLineNo">515</span><a name="line.515"></a>
<span class="sourceLineNo">516</span> private Section(String name, String sectionContent) {<a name="line.516"></a>
<span class="sourceLineNo">517</span> if (name == null) {<a name="line.517"></a>
<span class="sourceLineNo">518</span> throw new NullPointerException("name");<a name="line.518"></a>
<span class="sourceLineNo">519</span> }<a name="line.519"></a>
<span class="sourceLineNo">520</span> this.name = name;<a name="line.520"></a>
<span class="sourceLineNo">521</span> Map&lt;String,String&gt; props;<a name="line.521"></a>
<span class="sourceLineNo">522</span> if (StringUtils.hasText(sectionContent) ) {<a name="line.522"></a>
<span class="sourceLineNo">523</span> props = toMapProps(sectionContent);<a name="line.523"></a>
<span class="sourceLineNo">524</span> } else {<a name="line.524"></a>
<span class="sourceLineNo">525</span> props = new LinkedHashMap&lt;String,String&gt;();<a name="line.525"></a>
<span class="sourceLineNo">526</span> }<a name="line.526"></a>
<span class="sourceLineNo">527</span> if ( props != null ) {<a name="line.527"></a>
<span class="sourceLineNo">528</span> this.props = props;<a name="line.528"></a>
<span class="sourceLineNo">529</span> } else {<a name="line.529"></a>
<span class="sourceLineNo">530</span> this.props = new LinkedHashMap&lt;String,String&gt;();<a name="line.530"></a>
<span class="sourceLineNo">531</span> }<a name="line.531"></a>
<span class="sourceLineNo">532</span> }<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> private Section(Section defaults) {<a name="line.534"></a>
<span class="sourceLineNo">535</span> this(defaults.getName());<a name="line.535"></a>
<span class="sourceLineNo">536</span> putAll(defaults.props);<a name="line.536"></a>
<span class="sourceLineNo">537</span> }<a name="line.537"></a>
<span class="sourceLineNo">538</span><a name="line.538"></a>
<span class="sourceLineNo">539</span> //Protected to access in a test case - NOT considered part of Shiro's public API<a name="line.539"></a>
<span class="sourceLineNo">540</span><a name="line.540"></a>
<span class="sourceLineNo">541</span> protected static boolean isContinued(String line) {<a name="line.541"></a>
<span class="sourceLineNo">542</span> if (!StringUtils.hasText(line)) {<a name="line.542"></a>
<span class="sourceLineNo">543</span> return false;<a name="line.543"></a>
<span class="sourceLineNo">544</span> }<a name="line.544"></a>
<span class="sourceLineNo">545</span> int length = line.length();<a name="line.545"></a>
<span class="sourceLineNo">546</span> //find the number of backslashes at the end of the line. If an even number, the<a name="line.546"></a>
<span class="sourceLineNo">547</span> //backslashes are considered escaped. If an odd number, the line is considered continued on the next line<a name="line.547"></a>
<span class="sourceLineNo">548</span> int backslashCount = 0;<a name="line.548"></a>
<span class="sourceLineNo">549</span> for (int i = length - 1; i &gt; 0; i--) {<a name="line.549"></a>
<span class="sourceLineNo">550</span> if (line.charAt(i) == ESCAPE_TOKEN) {<a name="line.550"></a>
<span class="sourceLineNo">551</span> backslashCount++;<a name="line.551"></a>
<span class="sourceLineNo">552</span> } else {<a name="line.552"></a>
<span class="sourceLineNo">553</span> break;<a name="line.553"></a>
<span class="sourceLineNo">554</span> }<a name="line.554"></a>
<span class="sourceLineNo">555</span> }<a name="line.555"></a>
<span class="sourceLineNo">556</span> return backslashCount % 2 != 0;<a name="line.556"></a>
<span class="sourceLineNo">557</span> }<a name="line.557"></a>
<span class="sourceLineNo">558</span><a name="line.558"></a>
<span class="sourceLineNo">559</span> private static boolean isKeyValueSeparatorChar(char c) {<a name="line.559"></a>
<span class="sourceLineNo">560</span> return Character.isWhitespace(c) || c == ':' || c == '=';<a name="line.560"></a>
<span class="sourceLineNo">561</span> }<a name="line.561"></a>
<span class="sourceLineNo">562</span><a name="line.562"></a>
<span class="sourceLineNo">563</span> private static boolean isCharEscaped(CharSequence s, int index) {<a name="line.563"></a>
<span class="sourceLineNo">564</span> return index &gt; 0 &amp;&amp; s.charAt(index - 1) == ESCAPE_TOKEN;<a name="line.564"></a>
<span class="sourceLineNo">565</span> }<a name="line.565"></a>
<span class="sourceLineNo">566</span><a name="line.566"></a>
<span class="sourceLineNo">567</span> //Protected to access in a test case - NOT considered part of Shiro's public API<a name="line.567"></a>
<span class="sourceLineNo">568</span> protected static String[] splitKeyValue(String keyValueLine) {<a name="line.568"></a>
<span class="sourceLineNo">569</span> String line = StringUtils.clean(keyValueLine);<a name="line.569"></a>
<span class="sourceLineNo">570</span> if (line == null) {<a name="line.570"></a>
<span class="sourceLineNo">571</span> return null;<a name="line.571"></a>
<span class="sourceLineNo">572</span> }<a name="line.572"></a>
<span class="sourceLineNo">573</span> StringBuilder keyBuffer = new StringBuilder();<a name="line.573"></a>
<span class="sourceLineNo">574</span> StringBuilder valueBuffer = new StringBuilder();<a name="line.574"></a>
<span class="sourceLineNo">575</span><a name="line.575"></a>
<span class="sourceLineNo">576</span> boolean buildingKey = true; //we'll build the value next:<a name="line.576"></a>
<span class="sourceLineNo">577</span><a name="line.577"></a>
<span class="sourceLineNo">578</span> for (int i = 0; i &lt; line.length(); i++) {<a name="line.578"></a>
<span class="sourceLineNo">579</span> char c = line.charAt(i);<a name="line.579"></a>
<span class="sourceLineNo">580</span><a name="line.580"></a>
<span class="sourceLineNo">581</span> if (buildingKey) {<a name="line.581"></a>
<span class="sourceLineNo">582</span> if (isKeyValueSeparatorChar(c) &amp;&amp; !isCharEscaped(line, i)) {<a name="line.582"></a>
<span class="sourceLineNo">583</span> buildingKey = false;//now start building the value<a name="line.583"></a>
<span class="sourceLineNo">584</span> } else {<a name="line.584"></a>
<span class="sourceLineNo">585</span> keyBuffer.append(c);<a name="line.585"></a>
<span class="sourceLineNo">586</span> }<a name="line.586"></a>
<span class="sourceLineNo">587</span> } else {<a name="line.587"></a>
<span class="sourceLineNo">588</span> if (valueBuffer.length() == 0 &amp;&amp; isKeyValueSeparatorChar(c) &amp;&amp; !isCharEscaped(line, i)) {<a name="line.588"></a>
<span class="sourceLineNo">589</span> //swallow the separator chars before we start building the value<a name="line.589"></a>
<span class="sourceLineNo">590</span> } else {<a name="line.590"></a>
<span class="sourceLineNo">591</span> valueBuffer.append(c);<a name="line.591"></a>
<span class="sourceLineNo">592</span> }<a name="line.592"></a>
<span class="sourceLineNo">593</span> }<a name="line.593"></a>
<span class="sourceLineNo">594</span> }<a name="line.594"></a>
<span class="sourceLineNo">595</span><a name="line.595"></a>
<span class="sourceLineNo">596</span> String key = StringUtils.clean(keyBuffer.toString());<a name="line.596"></a>
<span class="sourceLineNo">597</span> String value = StringUtils.clean(valueBuffer.toString());<a name="line.597"></a>
<span class="sourceLineNo">598</span><a name="line.598"></a>
<span class="sourceLineNo">599</span> if (key == null || value == null) {<a name="line.599"></a>
<span class="sourceLineNo">600</span> String msg = "Line argument must contain a key and a value. Only one string token was found.";<a name="line.600"></a>
<span class="sourceLineNo">601</span> throw new IllegalArgumentException(msg);<a name="line.601"></a>
<span class="sourceLineNo">602</span> }<a name="line.602"></a>
<span class="sourceLineNo">603</span><a name="line.603"></a>
<span class="sourceLineNo">604</span> log.trace("Discovered key/value pair: {} = {}", key, value);<a name="line.604"></a>
<span class="sourceLineNo">605</span><a name="line.605"></a>
<span class="sourceLineNo">606</span> return new String[]{key, value};<a name="line.606"></a>
<span class="sourceLineNo">607</span> }<a name="line.607"></a>
<span class="sourceLineNo">608</span><a name="line.608"></a>
<span class="sourceLineNo">609</span> private static Map&lt;String, String&gt; toMapProps(String content) {<a name="line.609"></a>
<span class="sourceLineNo">610</span> Map&lt;String, String&gt; props = new LinkedHashMap&lt;String, String&gt;();<a name="line.610"></a>
<span class="sourceLineNo">611</span> String line;<a name="line.611"></a>
<span class="sourceLineNo">612</span> StringBuilder lineBuffer = new StringBuilder();<a name="line.612"></a>
<span class="sourceLineNo">613</span> Scanner scanner = new Scanner(content);<a name="line.613"></a>
<span class="sourceLineNo">614</span> while (scanner.hasNextLine()) {<a name="line.614"></a>
<span class="sourceLineNo">615</span> line = StringUtils.clean(scanner.nextLine());<a name="line.615"></a>
<span class="sourceLineNo">616</span> if (isContinued(line)) {<a name="line.616"></a>
<span class="sourceLineNo">617</span> //strip off the last continuation backslash:<a name="line.617"></a>
<span class="sourceLineNo">618</span> line = line.substring(0, line.length() - 1);<a name="line.618"></a>
<span class="sourceLineNo">619</span> lineBuffer.append(line);<a name="line.619"></a>
<span class="sourceLineNo">620</span> continue;<a name="line.620"></a>
<span class="sourceLineNo">621</span> } else {<a name="line.621"></a>
<span class="sourceLineNo">622</span> lineBuffer.append(line);<a name="line.622"></a>
<span class="sourceLineNo">623</span> }<a name="line.623"></a>
<span class="sourceLineNo">624</span> line = lineBuffer.toString();<a name="line.624"></a>
<span class="sourceLineNo">625</span> lineBuffer = new StringBuilder();<a name="line.625"></a>
<span class="sourceLineNo">626</span> String[] kvPair = splitKeyValue(line);<a name="line.626"></a>
<span class="sourceLineNo">627</span> props.put(kvPair[0], kvPair[1]);<a name="line.627"></a>
<span class="sourceLineNo">628</span> }<a name="line.628"></a>
<span class="sourceLineNo">629</span><a name="line.629"></a>
<span class="sourceLineNo">630</span> return props;<a name="line.630"></a>
<span class="sourceLineNo">631</span> }<a name="line.631"></a>
<span class="sourceLineNo">632</span><a name="line.632"></a>
<span class="sourceLineNo">633</span> public String getName() {<a name="line.633"></a>
<span class="sourceLineNo">634</span> return this.name;<a name="line.634"></a>
<span class="sourceLineNo">635</span> }<a name="line.635"></a>
<span class="sourceLineNo">636</span><a name="line.636"></a>
<span class="sourceLineNo">637</span> public void clear() {<a name="line.637"></a>
<span class="sourceLineNo">638</span> this.props.clear();<a name="line.638"></a>
<span class="sourceLineNo">639</span> }<a name="line.639"></a>
<span class="sourceLineNo">640</span><a name="line.640"></a>
<span class="sourceLineNo">641</span> public boolean containsKey(Object key) {<a name="line.641"></a>
<span class="sourceLineNo">642</span> return this.props.containsKey(key);<a name="line.642"></a>
<span class="sourceLineNo">643</span> }<a name="line.643"></a>
<span class="sourceLineNo">644</span><a name="line.644"></a>
<span class="sourceLineNo">645</span> public boolean containsValue(Object value) {<a name="line.645"></a>
<span class="sourceLineNo">646</span> return this.props.containsValue(value);<a name="line.646"></a>
<span class="sourceLineNo">647</span> }<a name="line.647"></a>
<span class="sourceLineNo">648</span><a name="line.648"></a>
<span class="sourceLineNo">649</span> public Set&lt;Entry&lt;String, String&gt;&gt; entrySet() {<a name="line.649"></a>
<span class="sourceLineNo">650</span> return this.props.entrySet();<a name="line.650"></a>
<span class="sourceLineNo">651</span> }<a name="line.651"></a>
<span class="sourceLineNo">652</span><a name="line.652"></a>
<span class="sourceLineNo">653</span> public String get(Object key) {<a name="line.653"></a>
<span class="sourceLineNo">654</span> return this.props.get(key);<a name="line.654"></a>
<span class="sourceLineNo">655</span> }<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span> public boolean isEmpty() {<a name="line.657"></a>
<span class="sourceLineNo">658</span> return this.props.isEmpty();<a name="line.658"></a>
<span class="sourceLineNo">659</span> }<a name="line.659"></a>
<span class="sourceLineNo">660</span><a name="line.660"></a>
<span class="sourceLineNo">661</span> public Set&lt;String&gt; keySet() {<a name="line.661"></a>
<span class="sourceLineNo">662</span> return this.props.keySet();<a name="line.662"></a>
<span class="sourceLineNo">663</span> }<a name="line.663"></a>
<span class="sourceLineNo">664</span><a name="line.664"></a>
<span class="sourceLineNo">665</span> public String put(String key, String value) {<a name="line.665"></a>
<span class="sourceLineNo">666</span> return this.props.put(key, value);<a name="line.666"></a>
<span class="sourceLineNo">667</span> }<a name="line.667"></a>
<span class="sourceLineNo">668</span><a name="line.668"></a>
<span class="sourceLineNo">669</span> public void putAll(Map&lt;? extends String, ? extends String&gt; m) {<a name="line.669"></a>
<span class="sourceLineNo">670</span> this.props.putAll(m);<a name="line.670"></a>
<span class="sourceLineNo">671</span> }<a name="line.671"></a>
<span class="sourceLineNo">672</span><a name="line.672"></a>
<span class="sourceLineNo">673</span> public String remove(Object key) {<a name="line.673"></a>
<span class="sourceLineNo">674</span> return this.props.remove(key);<a name="line.674"></a>
<span class="sourceLineNo">675</span> }<a name="line.675"></a>
<span class="sourceLineNo">676</span><a name="line.676"></a>
<span class="sourceLineNo">677</span> public int size() {<a name="line.677"></a>
<span class="sourceLineNo">678</span> return this.props.size();<a name="line.678"></a>
<span class="sourceLineNo">679</span> }<a name="line.679"></a>
<span class="sourceLineNo">680</span><a name="line.680"></a>
<span class="sourceLineNo">681</span> public Collection&lt;String&gt; values() {<a name="line.681"></a>
<span class="sourceLineNo">682</span> return this.props.values();<a name="line.682"></a>
<span class="sourceLineNo">683</span> }<a name="line.683"></a>
<span class="sourceLineNo">684</span><a name="line.684"></a>
<span class="sourceLineNo">685</span> public String toString() {<a name="line.685"></a>
<span class="sourceLineNo">686</span> String name = getName();<a name="line.686"></a>
<span class="sourceLineNo">687</span> if (DEFAULT_SECTION_NAME.equals(name)) {<a name="line.687"></a>
<span class="sourceLineNo">688</span> return "&lt;default&gt;";<a name="line.688"></a>
<span class="sourceLineNo">689</span> }<a name="line.689"></a>
<span class="sourceLineNo">690</span> return name;<a name="line.690"></a>
<span class="sourceLineNo">691</span> }<a name="line.691"></a>
<span class="sourceLineNo">692</span><a name="line.692"></a>
<span class="sourceLineNo">693</span> @Override<a name="line.693"></a>
<span class="sourceLineNo">694</span> public boolean equals(Object obj) {<a name="line.694"></a>
<span class="sourceLineNo">695</span> if (obj instanceof Section) {<a name="line.695"></a>
<span class="sourceLineNo">696</span> Section other = (Section) obj;<a name="line.696"></a>
<span class="sourceLineNo">697</span> return getName().equals(other.getName()) &amp;&amp; this.props.equals(other.props);<a name="line.697"></a>
<span class="sourceLineNo">698</span> }<a name="line.698"></a>
<span class="sourceLineNo">699</span> return false;<a name="line.699"></a>
<span class="sourceLineNo">700</span> }<a name="line.700"></a>
<span class="sourceLineNo">701</span><a name="line.701"></a>
<span class="sourceLineNo">702</span> @Override<a name="line.702"></a>
<span class="sourceLineNo">703</span> public int hashCode() {<a name="line.703"></a>
<span class="sourceLineNo">704</span> return this.name.hashCode() * 31 + this.props.hashCode();<a name="line.704"></a>
<span class="sourceLineNo">705</span> }<a name="line.705"></a>
<span class="sourceLineNo">706</span> }<a name="line.706"></a>
<span class="sourceLineNo">707</span><a name="line.707"></a>
<span class="sourceLineNo">708</span>}<a name="line.708"></a>
</pre>
</div>
</body>
</html>