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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;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import java.io.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span><a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import org.apache.http.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>import org.apache.juneau.*;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.juneau.cp.*;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.juneau.http.response.*;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.juneau.rest.converter.*;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.juneau.rest.guard.*;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.juneau.rest.logging.*;<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> * A session for a single HTTP request.<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> * This session object gets created by {@link RestSession} once the Java method to be invoked has been determined.<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> *<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <ul class='notes'><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * <li class='warn'>This class is not thread safe.<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> * <ul class='seealso'><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <li class='extlink'>{@source}<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * </ul><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public class RestOpSession extends ContextSession {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> // Static<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> //-----------------------------------------------------------------------------------------------------------------<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> * Static creator.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> *<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * @param ctx The context object of the Java method being invoked.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * @param session The REST session object creating this object.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * @return A new builder.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public static Builder create(RestOpContext ctx, RestSession session) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> return new Builder(ctx, session);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> // Builder<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> /**<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * Builder class.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> */<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public static class Builder extends ContextSession.Builder {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> final RestOpContext ctx;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> final RestSession session;<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> * Constructor.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> *<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * @param ctx The context object of the Java method being invoked.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * @param session The REST session object creating this object.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public Builder(RestOpContext ctx, RestSession session) {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> super(ctx);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> this.ctx = ctx;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> this.session = session;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> /**<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * Sets the logger to use when logging this call.<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> *<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * @param value The new value for this setting. Can be <jk>null</jk>.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * @return This object.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public Builder logger(RestLogger value) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> session.logger(value);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> return this;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> /**<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * Enables or disabled debug mode on this call.<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> *<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * @param value The new value for this setting.<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * @return This object.<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * @throws IOException Occurs if request content could not be cached into memory.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> */<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public Builder debug(boolean value) throws IOException {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> session.debug(value);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return this;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> @Override /* Session.Builder */<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public RestOpSession build() {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return new RestOpSession(this);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> // Instance<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> //-----------------------------------------------------------------------------------------------------------------<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> private final RestOpContext ctx;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> private final RestSession session;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> private final RestRequest req;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private final RestResponse res;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> /**<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * Constructor.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> *<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * @param builder The builder for this object.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> */<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> protected RestOpSession(Builder builder) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> super(builder);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> ctx = builder.ctx;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> session = builder.session;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> try {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> req = session.getBeanStore().add(RestRequest.class, ctx.createRequest(session));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> res = session.getBeanStore().add(RestResponse.class, ctx.createResponse(session, req));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> } catch (RuntimeException e) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> throw e;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> } catch (Exception e) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> throw new InternalServerError(e);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<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> @Override /* ContextSession */<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public RestOpContext getContext() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return ctx;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> /**<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * Runs this session.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> *<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * <p><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * Does the following:<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> * <ol><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> * <li>Runs the guards on the method.<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * <li>Finds the parameter values to pass to the Java method.<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * <li>Invokes the Java method.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * <li>Sets the output and status on the response.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> * <li>Calls the converters on the Java method.<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> * </ol><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> *<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> * @throws Throwable Any throwable can be thrown.<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> */<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public void run() throws Throwable {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> for (RestGuard guard : ctx.getGuards())<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> if (! guard.guard(req, res))<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> return;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> ctx.getMethodInvoker().invoke(this);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> if (res.hasContent())<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> for (RestConverter converter : ctx.getConverters())<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> res.setContent(converter.convert(req, res.getContent().orElse(null)));<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> /**<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * Returns the REST request object for this session.<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> *<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * @return The REST request object for this session.<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public RestRequest getRequest() {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> return req;<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> /**<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * Returns the REST response object for this session.<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> *<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * @return The REST response object for this session.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> */<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public RestResponse getResponse() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return res;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> /**<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * Returns the bean store for this session.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> *<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> * @return The bean store for this session.<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> */<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> public BeanStore getBeanStore() {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> return session.getBeanStore();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<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> * Returns the context of the parent class of this Java method.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> *<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> * @return The context of the parent class of this Java method.<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> */<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> public RestContext getRestContext() {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> return session.getContext();<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> /**<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * Returns the session of the parent class of this Java method.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> *<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @return The session of the parent class of this Java method.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> */<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public RestSession getRestSession() {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> return session;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> }<a name="line.214"></a> |
| <span class="sourceLineNo">215</span><a name="line.215"></a> |
| <span class="sourceLineNo">216</span> /**<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> * Sets the status of the response.<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> *<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> * @param value The new status.<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> * @return This object.<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> */<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public RestOpSession status(StatusLine value) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> session.status(value);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> return this;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> /**<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> * Called at the end of a call to finish any remaining tasks such as flushing buffers and logging the response.<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> *<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> * @return This object.<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> */<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public RestOpSession finish() {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> try {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> res.flushBuffer();<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> req.close();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> } catch (Exception e) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> session.exception(e);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return this;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span>}<a name="line.241"></a> |
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