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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 or more contributor license agreements. See the NOTICE file *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a> |
| <span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span>// * *<a name="line.6"></a> |
| <span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a> |
| <span class="sourceLineNo">008</span>// * *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.apache.juneau.rest.widget;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import static org.apache.juneau.internal.ThrowableUtils.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span><a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import java.io.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.juneau.rest.*;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.juneau.svl.*;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.juneau.cp.*;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.juneau.html.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.juneau.http.response.*;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>/**<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * Defines an interface for resolvers of <js>"$W{...}"</js> string variables.<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> *<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * <p><a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * Widgets must provide one of the following public constructors:<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * <ul><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <li><code><jk>public</jk> Widget();</code><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * <li><code><jk>public</jk> Widget(ContextProperties);</code><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * </ul><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> *<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * <p><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * Widgets can be defined as inner classes of REST resource classes.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> *<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <ul class='seealso'><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <li class='link'>{@doc jrs.HtmlPredefinedWidgets}<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * <li class='link'>{@doc jrs.HtmlWidgets}<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * <li class='extlink'>{@source}<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * </ul><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> */<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public abstract class Widget implements HtmlWidget {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> /**<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * The widget key.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> *<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * <p><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * (i.e. The variable name inside the <js>"$W{...}"</js> variable).<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> *<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * <p><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * The returned value must not be <jk>null</jk>.<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> *<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * <p><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * If not overridden, the default value is the class simple name.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> *<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * @return The widget key.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> */<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> @Override<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public String getName() {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> return getClass().getSimpleName();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> }<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private RestRequest req(VarResolverSession session) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> return session.getBean(RestRequest.class).orElseThrow(InternalServerError::new);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private RestResponse res(VarResolverSession session) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return session.getBean(RestResponse.class).orElseThrow(InternalServerError::new);<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> @Override /* HtmlWidget */<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public String getHtml(VarResolverSession session) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> return getHtml(req(session), res(session));<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @Override /* HtmlWidget */<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public String getScript(VarResolverSession session) {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> return getScript(req(session), res(session));<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> @Override /* HtmlWidget */<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public String getStyle(VarResolverSession session) {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> return getStyle(req(session), res(session));<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> /**<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * Resolves the HTML content for this widget.<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> *<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * <p><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * A returned value of <jk>null</jk> will cause nothing to be added to the page.<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> *<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * @param req The HTTP request object.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * @param res The current HTTP response.<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * @return The HTML content of this widget.<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> */<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public String getHtml(RestRequest req, RestResponse res) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return null;<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> /**<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * Resolves any Javascript that should be added to the <xt>&lt;head&gt;/&lt;script&gt;</xt> element.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> *<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * <p><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * A returned value of <jk>null</jk> will cause nothing to be added to the page.<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> *<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * @param req The HTTP request object.<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * @param res The current HTTP response.<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * @return The Javascript needed by this widget.<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> */<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public String getScript(RestRequest req, RestResponse res) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return null;<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> * Resolves any CSS styles that should be added to the <xt>&lt;head&gt;/&lt;style&gt;</xt> element.<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> *<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * <p><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * A returned value of <jk>null</jk> will cause nothing to be added to the page.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> *<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * @param req The HTTP request object.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * @param res The current HTTP response.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> * @return The CSS styles needed by this widget.<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> */<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public String getStyle(RestRequest req, RestResponse res) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> return null;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> /**<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * Returns the file finder to use for finding files on the file system.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> *<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * @param req The HTTP request object.<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> * @return The file finder to used for finding files on the file system.<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> protected FileFinder getFileFinder(RestRequest req) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> return req.getFileFinder();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> /**<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * Loads the specified javascript file and strips any Javascript comments from the file.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> *<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * <p><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * Comments are assumed to be Java-style block comments: <js>"/*"</js>.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> *<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * @param req The HTTP request object.<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * @param name Name of the desired resource.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> */<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> protected String loadScript(RestRequest req, String name) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> try {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> String s = getFileFinder(req).getString(name).orElse(null);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> if (s != null)<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> s = s.replaceAll("(?s)\\/\\*(.*?)\\*\\/\\s*", "");<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return s;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> } catch (IOException e) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> throw new RuntimeException(e);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> /**<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> * Same as {@link #loadScript(RestRequest,String)} but replaces request-time SVL variables.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> *<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> * <ul class='seealso'><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> * <li class='jm'>{@link org.apache.juneau.rest.RestContext#getVarResolver()}<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> * <li class='link'>{@doc jrs.SvlVariables}<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> * </ul><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> *<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> * @param req The current HTTP request.<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> * @param res The current HTTP response.<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * @param name Name of the desired resource.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * @throws IOException Thrown by underlying stream.<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> */<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> protected String loadScriptWithVars(RestRequest req, RestResponse res, String name) throws IOException {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> return req.getVarResolverSession().resolve(loadScript(req, name));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> /**<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * Loads the specified CSS file and strips CSS comments from the file.<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> *<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * <p><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * Comments are assumed to be Java-style block comments: <js>"/*"</js>.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> *<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> * @param req The HTTP request object.<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * @param name Name of the desired resource.<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> */<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> protected String loadStyle(RestRequest req, String name) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> try {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> String s = getFileFinder(req).getString(name).orElse(null);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (s != null)<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> s = s.replaceAll("(?s)\\/\\*(.*?)\\*\\/\\s*", "");<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> return s;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> } catch (IOException e) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> throw runtimeException(e);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> /**<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> * Same as {@link #loadStyle(RestRequest,String)} but replaces request-time SVL variables.<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> *<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> * <ul class='seealso'><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * <li class='jm'>{@link org.apache.juneau.rest.RestContext#getVarResolver()}<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * <li class='link'>{@doc jrs.SvlVariables}<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * </ul><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> *<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * @param req The current HTTP request.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * @param res The current HTTP response.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @param name Name of the desired resource.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @throws IOException Thrown by underlying stream.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> protected String loadStyleWithVars(RestRequest req, RestResponse res, String name) throws IOException {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> return req.getVarResolverSession().resolve(loadStyle(req, name));<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> }<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> * Loads the specified HTML file and strips HTML comments from the file.<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> *<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> * <p><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> * Comment are assumed to be <js>"&lt;!-- --&gt;"</js> code blocks.<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> *<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> * @param req The HTTP request object.<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * @param name Name of the desired resource.<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> */<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> protected String loadHtml(RestRequest req, String name) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> try {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> String s = getFileFinder(req).getString(name).orElse(null);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> if (s != null)<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> s = s.replaceAll("(?s)<!--(.*?)-->\\s*", "");<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> return s;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> } catch (IOException e) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> throw runtimeException(e);<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><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> /**<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * Same as {@link #loadHtml(RestRequest,String)} but replaces request-time SVL variables.<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> *<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * <ul class='seealso'><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * <li class='jm'>{@link org.apache.juneau.rest.RestContext#getVarResolver()}<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * <li class='link'>{@doc jrs.SvlVariables}<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * </ul><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> *<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> * @param req The current HTTP request.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> * @param res The current HTTP response.<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * @param name Name of the desired resource.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * @return The resource converted to a string, or <jk>null</jk> if the resource could not be found.<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @throws IOException Thrown by underlying stream.<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> */<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> protected String loadHtmlWithVars(RestRequest req, RestResponse res, String name) throws IOException {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> return req.getVarResolverSession().resolve(loadHtml(req, name));<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span>}<a name="line.256"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
