blob: 4a9c0a43419c41c5e368423c4e97f70f039c80e3 [file] [log] [blame]
<HTML>
<BODY BGCOLOR="white">
<PRE>
<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.web.env;<a name="line.19"></a>
<FONT color="green">020</FONT> <a name="line.20"></a>
<FONT color="green">021</FONT> import org.apache.shiro.config.ConfigurationException;<a name="line.21"></a>
<FONT color="green">022</FONT> import org.apache.shiro.config.Ini;<a name="line.22"></a>
<FONT color="green">023</FONT> import org.apache.shiro.config.IniFactorySupport;<a name="line.23"></a>
<FONT color="green">024</FONT> import org.apache.shiro.io.ResourceUtils;<a name="line.24"></a>
<FONT color="green">025</FONT> import org.apache.shiro.util.CollectionUtils;<a name="line.25"></a>
<FONT color="green">026</FONT> import org.apache.shiro.util.Destroyable;<a name="line.26"></a>
<FONT color="green">027</FONT> import org.apache.shiro.util.Initializable;<a name="line.27"></a>
<FONT color="green">028</FONT> import org.apache.shiro.util.StringUtils;<a name="line.28"></a>
<FONT color="green">029</FONT> import org.apache.shiro.web.config.IniFilterChainResolverFactory;<a name="line.29"></a>
<FONT color="green">030</FONT> import org.apache.shiro.web.config.WebIniSecurityManagerFactory;<a name="line.30"></a>
<FONT color="green">031</FONT> import org.apache.shiro.web.filter.mgt.FilterChainResolver;<a name="line.31"></a>
<FONT color="green">032</FONT> import org.apache.shiro.web.mgt.WebSecurityManager;<a name="line.32"></a>
<FONT color="green">033</FONT> import org.apache.shiro.web.util.WebUtils;<a name="line.33"></a>
<FONT color="green">034</FONT> import org.slf4j.Logger;<a name="line.34"></a>
<FONT color="green">035</FONT> import org.slf4j.LoggerFactory;<a name="line.35"></a>
<FONT color="green">036</FONT> <a name="line.36"></a>
<FONT color="green">037</FONT> import javax.servlet.ServletContext;<a name="line.37"></a>
<FONT color="green">038</FONT> import java.io.IOException;<a name="line.38"></a>
<FONT color="green">039</FONT> import java.io.InputStream;<a name="line.39"></a>
<FONT color="green">040</FONT> import java.util.Map;<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> * {@link WebEnvironment} implementation configured by an {@link Ini} instance or {@code Ini} resource locations.<a name="line.43"></a>
<FONT color="green">044</FONT> *<a name="line.44"></a>
<FONT color="green">045</FONT> * @since 1.2<a name="line.45"></a>
<FONT color="green">046</FONT> */<a name="line.46"></a>
<FONT color="green">047</FONT> public class IniWebEnvironment extends ResourceBasedWebEnvironment implements Initializable, Destroyable {<a name="line.47"></a>
<FONT color="green">048</FONT> <a name="line.48"></a>
<FONT color="green">049</FONT> public static final String DEFAULT_WEB_INI_RESOURCE_PATH = "/WEB-INF/shiro.ini";<a name="line.49"></a>
<FONT color="green">050</FONT> <a name="line.50"></a>
<FONT color="green">051</FONT> private static final Logger log = LoggerFactory.getLogger(IniWebEnvironment.class);<a name="line.51"></a>
<FONT color="green">052</FONT> <a name="line.52"></a>
<FONT color="green">053</FONT> /**<a name="line.53"></a>
<FONT color="green">054</FONT> * The Ini that configures this WebEnvironment instance.<a name="line.54"></a>
<FONT color="green">055</FONT> */<a name="line.55"></a>
<FONT color="green">056</FONT> private Ini ini;<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> * Initializes this instance by resolving any potential (explicit or resource-configured) {@link Ini}<a name="line.59"></a>
<FONT color="green">060</FONT> * configuration and calling {@link #configure() configure} for actual instance configuration.<a name="line.60"></a>
<FONT color="green">061</FONT> */<a name="line.61"></a>
<FONT color="green">062</FONT> public void init() {<a name="line.62"></a>
<FONT color="green">063</FONT> Ini ini = getIni();<a name="line.63"></a>
<FONT color="green">064</FONT> <a name="line.64"></a>
<FONT color="green">065</FONT> String[] configLocations = getConfigLocations();<a name="line.65"></a>
<FONT color="green">066</FONT> <a name="line.66"></a>
<FONT color="green">067</FONT> if (log.isWarnEnabled() &amp;&amp; !CollectionUtils.isEmpty(ini) &amp;&amp;<a name="line.67"></a>
<FONT color="green">068</FONT> configLocations != null &amp;&amp; configLocations.length &gt; 0) {<a name="line.68"></a>
<FONT color="green">069</FONT> log.warn("Explicit INI instance has been provided, but configuration locations have also been " +<a name="line.69"></a>
<FONT color="green">070</FONT> "specified. The {} implementation does not currently support multiple Ini config, but this may " +<a name="line.70"></a>
<FONT color="green">071</FONT> "be supported in the future. Only the INI instance will be used for configuration.",<a name="line.71"></a>
<FONT color="green">072</FONT> IniWebEnvironment.class.getName());<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> if (CollectionUtils.isEmpty(ini)) {<a name="line.75"></a>
<FONT color="green">076</FONT> log.debug("Checking any specified config locations.");<a name="line.76"></a>
<FONT color="green">077</FONT> ini = getSpecifiedIni(configLocations);<a name="line.77"></a>
<FONT color="green">078</FONT> }<a name="line.78"></a>
<FONT color="green">079</FONT> <a name="line.79"></a>
<FONT color="green">080</FONT> if (CollectionUtils.isEmpty(ini)) {<a name="line.80"></a>
<FONT color="green">081</FONT> log.debug("No INI instance or config locations specified. Trying default config locations.");<a name="line.81"></a>
<FONT color="green">082</FONT> ini = getDefaultIni();<a name="line.82"></a>
<FONT color="green">083</FONT> }<a name="line.83"></a>
<FONT color="green">084</FONT> <a name="line.84"></a>
<FONT color="green">085</FONT> if (CollectionUtils.isEmpty(ini)) {<a name="line.85"></a>
<FONT color="green">086</FONT> String msg = "Shiro INI configuration was either not found or discovered to be empty/unconfigured.";<a name="line.86"></a>
<FONT color="green">087</FONT> throw new ConfigurationException(msg);<a name="line.87"></a>
<FONT color="green">088</FONT> }<a name="line.88"></a>
<FONT color="green">089</FONT> <a name="line.89"></a>
<FONT color="green">090</FONT> setIni(ini);<a name="line.90"></a>
<FONT color="green">091</FONT> <a name="line.91"></a>
<FONT color="green">092</FONT> configure();<a name="line.92"></a>
<FONT color="green">093</FONT> }<a name="line.93"></a>
<FONT color="green">094</FONT> <a name="line.94"></a>
<FONT color="green">095</FONT> protected void configure() {<a name="line.95"></a>
<FONT color="green">096</FONT> <a name="line.96"></a>
<FONT color="green">097</FONT> this.objects.clear();<a name="line.97"></a>
<FONT color="green">098</FONT> <a name="line.98"></a>
<FONT color="green">099</FONT> WebSecurityManager securityManager = createWebSecurityManager();<a name="line.99"></a>
<FONT color="green">100</FONT> setWebSecurityManager(securityManager);<a name="line.100"></a>
<FONT color="green">101</FONT> <a name="line.101"></a>
<FONT color="green">102</FONT> FilterChainResolver resolver = createFilterChainResolver();<a name="line.102"></a>
<FONT color="green">103</FONT> if (resolver != null) {<a name="line.103"></a>
<FONT color="green">104</FONT> setFilterChainResolver(resolver);<a name="line.104"></a>
<FONT color="green">105</FONT> }<a name="line.105"></a>
<FONT color="green">106</FONT> }<a name="line.106"></a>
<FONT color="green">107</FONT> <a name="line.107"></a>
<FONT color="green">108</FONT> protected Ini getSpecifiedIni(String[] configLocations) throws ConfigurationException {<a name="line.108"></a>
<FONT color="green">109</FONT> <a name="line.109"></a>
<FONT color="green">110</FONT> Ini ini = null;<a name="line.110"></a>
<FONT color="green">111</FONT> <a name="line.111"></a>
<FONT color="green">112</FONT> if (configLocations != null &amp;&amp; configLocations.length &gt; 0) {<a name="line.112"></a>
<FONT color="green">113</FONT> <a name="line.113"></a>
<FONT color="green">114</FONT> if (configLocations.length &gt; 1) {<a name="line.114"></a>
<FONT color="green">115</FONT> log.warn("More than one Shiro .ini config location has been specified. Only the first will be " +<a name="line.115"></a>
<FONT color="green">116</FONT> "used for configuration as the {} implementation does not currently support multiple " +<a name="line.116"></a>
<FONT color="green">117</FONT> "files. This may be supported in the future however.", IniWebEnvironment.class.getName());<a name="line.117"></a>
<FONT color="green">118</FONT> }<a name="line.118"></a>
<FONT color="green">119</FONT> <a name="line.119"></a>
<FONT color="green">120</FONT> //required, as it is user specified:<a name="line.120"></a>
<FONT color="green">121</FONT> ini = createIni(configLocations[0], true);<a name="line.121"></a>
<FONT color="green">122</FONT> }<a name="line.122"></a>
<FONT color="green">123</FONT> <a name="line.123"></a>
<FONT color="green">124</FONT> return ini;<a name="line.124"></a>
<FONT color="green">125</FONT> }<a name="line.125"></a>
<FONT color="green">126</FONT> <a name="line.126"></a>
<FONT color="green">127</FONT> protected Ini getDefaultIni() {<a name="line.127"></a>
<FONT color="green">128</FONT> <a name="line.128"></a>
<FONT color="green">129</FONT> Ini ini = null;<a name="line.129"></a>
<FONT color="green">130</FONT> <a name="line.130"></a>
<FONT color="green">131</FONT> String[] configLocations = getDefaultConfigLocations();<a name="line.131"></a>
<FONT color="green">132</FONT> if (configLocations != null) {<a name="line.132"></a>
<FONT color="green">133</FONT> for (String location : configLocations) {<a name="line.133"></a>
<FONT color="green">134</FONT> ini = createIni(location, false);<a name="line.134"></a>
<FONT color="green">135</FONT> if (!CollectionUtils.isEmpty(ini)) {<a name="line.135"></a>
<FONT color="green">136</FONT> log.debug("Discovered non-empty INI configuration at location '{}'. Using for configuration.",<a name="line.136"></a>
<FONT color="green">137</FONT> location);<a name="line.137"></a>
<FONT color="green">138</FONT> break;<a name="line.138"></a>
<FONT color="green">139</FONT> }<a name="line.139"></a>
<FONT color="green">140</FONT> }<a name="line.140"></a>
<FONT color="green">141</FONT> }<a name="line.141"></a>
<FONT color="green">142</FONT> <a name="line.142"></a>
<FONT color="green">143</FONT> return ini;<a name="line.143"></a>
<FONT color="green">144</FONT> }<a name="line.144"></a>
<FONT color="green">145</FONT> <a name="line.145"></a>
<FONT color="green">146</FONT> /**<a name="line.146"></a>
<FONT color="green">147</FONT> * Creates an {@link Ini} instance reflecting the specified path, or {@code null} if the path does not exist and<a name="line.147"></a>
<FONT color="green">148</FONT> * is not required.<a name="line.148"></a>
<FONT color="green">149</FONT> * &lt;p/&gt;<a name="line.149"></a>
<FONT color="green">150</FONT> * If the path is required and does not exist or is empty, a {@link ConfigurationException} will be thrown.<a name="line.150"></a>
<FONT color="green">151</FONT> *<a name="line.151"></a>
<FONT color="green">152</FONT> * @param configLocation the resource path to load into an {@code Ini} instance.<a name="line.152"></a>
<FONT color="green">153</FONT> * @param required if the path must exist and be converted to a non-empty {@link Ini} instance.<a name="line.153"></a>
<FONT color="green">154</FONT> * @return an {@link Ini} instance reflecting the specified path, or {@code null} if the path does not exist and<a name="line.154"></a>
<FONT color="green">155</FONT> * is not required.<a name="line.155"></a>
<FONT color="green">156</FONT> * @throws ConfigurationException if the path is required but results in a null or empty Ini instance.<a name="line.156"></a>
<FONT color="green">157</FONT> */<a name="line.157"></a>
<FONT color="green">158</FONT> protected Ini createIni(String configLocation, boolean required) throws ConfigurationException {<a name="line.158"></a>
<FONT color="green">159</FONT> <a name="line.159"></a>
<FONT color="green">160</FONT> Ini ini = null;<a name="line.160"></a>
<FONT color="green">161</FONT> <a name="line.161"></a>
<FONT color="green">162</FONT> if (configLocation != null) {<a name="line.162"></a>
<FONT color="green">163</FONT> ini = convertPathToIni(configLocation, required);<a name="line.163"></a>
<FONT color="green">164</FONT> }<a name="line.164"></a>
<FONT color="green">165</FONT> if (required &amp;&amp; CollectionUtils.isEmpty(ini)) {<a name="line.165"></a>
<FONT color="green">166</FONT> String msg = "Required configuration location '" + configLocation + "' does not exist or did not " +<a name="line.166"></a>
<FONT color="green">167</FONT> "contain any INI configuration.";<a name="line.167"></a>
<FONT color="green">168</FONT> throw new ConfigurationException(msg);<a name="line.168"></a>
<FONT color="green">169</FONT> }<a name="line.169"></a>
<FONT color="green">170</FONT> <a name="line.170"></a>
<FONT color="green">171</FONT> return ini;<a name="line.171"></a>
<FONT color="green">172</FONT> }<a name="line.172"></a>
<FONT color="green">173</FONT> <a name="line.173"></a>
<FONT color="green">174</FONT> protected FilterChainResolver createFilterChainResolver() {<a name="line.174"></a>
<FONT color="green">175</FONT> <a name="line.175"></a>
<FONT color="green">176</FONT> FilterChainResolver resolver = null;<a name="line.176"></a>
<FONT color="green">177</FONT> <a name="line.177"></a>
<FONT color="green">178</FONT> Ini ini = getIni();<a name="line.178"></a>
<FONT color="green">179</FONT> <a name="line.179"></a>
<FONT color="green">180</FONT> if (!CollectionUtils.isEmpty(ini)) {<a name="line.180"></a>
<FONT color="green">181</FONT> //only create a resolver if the 'filters' or 'urls' sections are defined:<a name="line.181"></a>
<FONT color="green">182</FONT> Ini.Section urls = ini.getSection(IniFilterChainResolverFactory.URLS);<a name="line.182"></a>
<FONT color="green">183</FONT> Ini.Section filters = ini.getSection(IniFilterChainResolverFactory.FILTERS);<a name="line.183"></a>
<FONT color="green">184</FONT> if (!CollectionUtils.isEmpty(urls) || !CollectionUtils.isEmpty(filters)) {<a name="line.184"></a>
<FONT color="green">185</FONT> //either the urls section or the filters section was defined. Go ahead and create the resolver:<a name="line.185"></a>
<FONT color="green">186</FONT> IniFilterChainResolverFactory factory = new IniFilterChainResolverFactory(ini, this.objects);<a name="line.186"></a>
<FONT color="green">187</FONT> resolver = factory.getInstance();<a name="line.187"></a>
<FONT color="green">188</FONT> }<a name="line.188"></a>
<FONT color="green">189</FONT> }<a name="line.189"></a>
<FONT color="green">190</FONT> <a name="line.190"></a>
<FONT color="green">191</FONT> return resolver;<a name="line.191"></a>
<FONT color="green">192</FONT> }<a name="line.192"></a>
<FONT color="green">193</FONT> <a name="line.193"></a>
<FONT color="green">194</FONT> protected WebSecurityManager createWebSecurityManager() {<a name="line.194"></a>
<FONT color="green">195</FONT> WebIniSecurityManagerFactory factory;<a name="line.195"></a>
<FONT color="green">196</FONT> Ini ini = getIni();<a name="line.196"></a>
<FONT color="green">197</FONT> if (CollectionUtils.isEmpty(ini)) {<a name="line.197"></a>
<FONT color="green">198</FONT> factory = new WebIniSecurityManagerFactory();<a name="line.198"></a>
<FONT color="green">199</FONT> } else {<a name="line.199"></a>
<FONT color="green">200</FONT> factory = new WebIniSecurityManagerFactory(ini);<a name="line.200"></a>
<FONT color="green">201</FONT> }<a name="line.201"></a>
<FONT color="green">202</FONT> <a name="line.202"></a>
<FONT color="green">203</FONT> WebSecurityManager wsm = (WebSecurityManager)factory.getInstance();<a name="line.203"></a>
<FONT color="green">204</FONT> <a name="line.204"></a>
<FONT color="green">205</FONT> //SHIRO-306 - get beans after they've been created (the call was before the factory.getInstance() call,<a name="line.205"></a>
<FONT color="green">206</FONT> //which always returned null.<a name="line.206"></a>
<FONT color="green">207</FONT> Map&lt;String, ?&gt; beans = factory.getBeans();<a name="line.207"></a>
<FONT color="green">208</FONT> if (!CollectionUtils.isEmpty(beans)) {<a name="line.208"></a>
<FONT color="green">209</FONT> this.objects.putAll(beans);<a name="line.209"></a>
<FONT color="green">210</FONT> }<a name="line.210"></a>
<FONT color="green">211</FONT> <a name="line.211"></a>
<FONT color="green">212</FONT> return wsm;<a name="line.212"></a>
<FONT color="green">213</FONT> }<a name="line.213"></a>
<FONT color="green">214</FONT> <a name="line.214"></a>
<FONT color="green">215</FONT> /**<a name="line.215"></a>
<FONT color="green">216</FONT> * Returns an array with two elements, {@code /WEB-INF/shiro.ini} and {@code classpath:shiro.ini}.<a name="line.216"></a>
<FONT color="green">217</FONT> *<a name="line.217"></a>
<FONT color="green">218</FONT> * @return an array with two elements, {@code /WEB-INF/shiro.ini} and {@code classpath:shiro.ini}.<a name="line.218"></a>
<FONT color="green">219</FONT> */<a name="line.219"></a>
<FONT color="green">220</FONT> protected String[] getDefaultConfigLocations() {<a name="line.220"></a>
<FONT color="green">221</FONT> return new String[]{<a name="line.221"></a>
<FONT color="green">222</FONT> DEFAULT_WEB_INI_RESOURCE_PATH,<a name="line.222"></a>
<FONT color="green">223</FONT> IniFactorySupport.DEFAULT_INI_RESOURCE_PATH<a name="line.223"></a>
<FONT color="green">224</FONT> };<a name="line.224"></a>
<FONT color="green">225</FONT> }<a name="line.225"></a>
<FONT color="green">226</FONT> <a name="line.226"></a>
<FONT color="green">227</FONT> /**<a name="line.227"></a>
<FONT color="green">228</FONT> * Converts the specified file path to an {@link Ini} instance.<a name="line.228"></a>
<FONT color="green">229</FONT> * &lt;p/&gt;<a name="line.229"></a>
<FONT color="green">230</FONT> * If the path does not have a resource prefix as defined by {@link org.apache.shiro.io.ResourceUtils#hasResourcePrefix(String)}, the<a name="line.230"></a>
<FONT color="green">231</FONT> * path is expected to be resolvable by the {@code ServletContext} via<a name="line.231"></a>
<FONT color="green">232</FONT> * {@link javax.servlet.ServletContext#getResourceAsStream(String)}.<a name="line.232"></a>
<FONT color="green">233</FONT> *<a name="line.233"></a>
<FONT color="green">234</FONT> * @param path the path of the INI resource to load into an INI instance.<a name="line.234"></a>
<FONT color="green">235</FONT> * @param required if the specified path must exist<a name="line.235"></a>
<FONT color="green">236</FONT> * @return an INI instance populated based on the given INI resource path.<a name="line.236"></a>
<FONT color="green">237</FONT> */<a name="line.237"></a>
<FONT color="green">238</FONT> private Ini convertPathToIni(String path, boolean required) {<a name="line.238"></a>
<FONT color="green">239</FONT> <a name="line.239"></a>
<FONT color="green">240</FONT> //TODO - this logic is ugly - it'd be ideal if we had a Resource API to polymorphically encaspulate this behavior<a name="line.240"></a>
<FONT color="green">241</FONT> <a name="line.241"></a>
<FONT color="green">242</FONT> Ini ini = null;<a name="line.242"></a>
<FONT color="green">243</FONT> <a name="line.243"></a>
<FONT color="green">244</FONT> if (StringUtils.hasText(path)) {<a name="line.244"></a>
<FONT color="green">245</FONT> InputStream is = null;<a name="line.245"></a>
<FONT color="green">246</FONT> <a name="line.246"></a>
<FONT color="green">247</FONT> //SHIRO-178: Check for servlet context resource and not only resource paths:<a name="line.247"></a>
<FONT color="green">248</FONT> if (!ResourceUtils.hasResourcePrefix(path)) {<a name="line.248"></a>
<FONT color="green">249</FONT> is = getServletContextResourceStream(path);<a name="line.249"></a>
<FONT color="green">250</FONT> } else {<a name="line.250"></a>
<FONT color="green">251</FONT> try {<a name="line.251"></a>
<FONT color="green">252</FONT> is = ResourceUtils.getInputStreamForPath(path);<a name="line.252"></a>
<FONT color="green">253</FONT> } catch (IOException e) {<a name="line.253"></a>
<FONT color="green">254</FONT> if (required) {<a name="line.254"></a>
<FONT color="green">255</FONT> throw new ConfigurationException(e);<a name="line.255"></a>
<FONT color="green">256</FONT> } else {<a name="line.256"></a>
<FONT color="green">257</FONT> if (log.isDebugEnabled()) {<a name="line.257"></a>
<FONT color="green">258</FONT> log.debug("Unable to load optional path '" + path + "'.", e);<a name="line.258"></a>
<FONT color="green">259</FONT> }<a name="line.259"></a>
<FONT color="green">260</FONT> }<a name="line.260"></a>
<FONT color="green">261</FONT> }<a name="line.261"></a>
<FONT color="green">262</FONT> }<a name="line.262"></a>
<FONT color="green">263</FONT> if (is != null) {<a name="line.263"></a>
<FONT color="green">264</FONT> ini = new Ini();<a name="line.264"></a>
<FONT color="green">265</FONT> ini.load(is);<a name="line.265"></a>
<FONT color="green">266</FONT> } else {<a name="line.266"></a>
<FONT color="green">267</FONT> if (required) {<a name="line.267"></a>
<FONT color="green">268</FONT> throw new ConfigurationException("Unable to load resource path '" + path + "'");<a name="line.268"></a>
<FONT color="green">269</FONT> }<a name="line.269"></a>
<FONT color="green">270</FONT> }<a name="line.270"></a>
<FONT color="green">271</FONT> }<a name="line.271"></a>
<FONT color="green">272</FONT> <a name="line.272"></a>
<FONT color="green">273</FONT> return ini;<a name="line.273"></a>
<FONT color="green">274</FONT> }<a name="line.274"></a>
<FONT color="green">275</FONT> <a name="line.275"></a>
<FONT color="green">276</FONT> //TODO - this logic is ugly - it'd be ideal if we had a Resource API to polymorphically encaspulate this behavior<a name="line.276"></a>
<FONT color="green">277</FONT> private InputStream getServletContextResourceStream(String path) {<a name="line.277"></a>
<FONT color="green">278</FONT> InputStream is = null;<a name="line.278"></a>
<FONT color="green">279</FONT> <a name="line.279"></a>
<FONT color="green">280</FONT> path = WebUtils.normalize(path);<a name="line.280"></a>
<FONT color="green">281</FONT> ServletContext sc = getServletContext();<a name="line.281"></a>
<FONT color="green">282</FONT> if (sc != null) {<a name="line.282"></a>
<FONT color="green">283</FONT> is = sc.getResourceAsStream(path);<a name="line.283"></a>
<FONT color="green">284</FONT> }<a name="line.284"></a>
<FONT color="green">285</FONT> <a name="line.285"></a>
<FONT color="green">286</FONT> return is;<a name="line.286"></a>
<FONT color="green">287</FONT> }<a name="line.287"></a>
<FONT color="green">288</FONT> <a name="line.288"></a>
<FONT color="green">289</FONT> /**<a name="line.289"></a>
<FONT color="green">290</FONT> * Returns the {@code Ini} instance reflecting this WebEnvironment's configuration.<a name="line.290"></a>
<FONT color="green">291</FONT> *<a name="line.291"></a>
<FONT color="green">292</FONT> * @return the {@code Ini} instance reflecting this WebEnvironment's configuration.<a name="line.292"></a>
<FONT color="green">293</FONT> */<a name="line.293"></a>
<FONT color="green">294</FONT> public Ini getIni() {<a name="line.294"></a>
<FONT color="green">295</FONT> return this.ini;<a name="line.295"></a>
<FONT color="green">296</FONT> }<a name="line.296"></a>
<FONT color="green">297</FONT> <a name="line.297"></a>
<FONT color="green">298</FONT> /**<a name="line.298"></a>
<FONT color="green">299</FONT> * Allows for configuration via a direct {@link Ini} instance instead of via<a name="line.299"></a>
<FONT color="green">300</FONT> * {@link #getConfigLocations() config locations}.<a name="line.300"></a>
<FONT color="green">301</FONT> * &lt;p/&gt;<a name="line.301"></a>
<FONT color="green">302</FONT> * If the specified instance is null or empty, the fallback/default resource-based configuration will be used.<a name="line.302"></a>
<FONT color="green">303</FONT> *<a name="line.303"></a>
<FONT color="green">304</FONT> * @param ini the ini instance to use for creation.<a name="line.304"></a>
<FONT color="green">305</FONT> */<a name="line.305"></a>
<FONT color="green">306</FONT> public void setIni(Ini ini) {<a name="line.306"></a>
<FONT color="green">307</FONT> this.ini = ini;<a name="line.307"></a>
<FONT color="green">308</FONT> }<a name="line.308"></a>
<FONT color="green">309</FONT> }<a name="line.309"></a>
</PRE>
</BODY>
</HTML>