You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@juneau.apache.org by ja...@apache.org on 2017/04/13 20:45:03 UTC
[17/42] incubator-juneau-website git commit: Update javadocs.
http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/80ff9b74/content/site/apidocs/src-html/org/apache/juneau/rest/RestCallHandler.html
----------------------------------------------------------------------
diff --git a/content/site/apidocs/src-html/org/apache/juneau/rest/RestCallHandler.html b/content/site/apidocs/src-html/org/apache/juneau/rest/RestCallHandler.html
index 40931b5..e51b7db 100644
--- a/content/site/apidocs/src-html/org/apache/juneau/rest/RestCallHandler.html
+++ b/content/site/apidocs/src-html/org/apache/juneau/rest/RestCallHandler.html
@@ -22,338 +22,346 @@
<span class="sourceLineNo">014</span><a name="line.14"></a>
<span class="sourceLineNo">015</span>import static java.util.logging.Level.*;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import static javax.servlet.http.HttpServletResponse.*;<a name="line.16"></a>
-<span class="sourceLineNo">017</span><a name="line.17"></a>
-<span class="sourceLineNo">018</span>import java.io.*;<a name="line.18"></a>
-<span class="sourceLineNo">019</span>import java.util.*;<a name="line.19"></a>
-<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import javax.servlet.*;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import javax.servlet.http.*;<a name="line.22"></a>
-<span class="sourceLineNo">023</span><a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.juneau.internal.*;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.juneau.rest.annotation.*;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.juneau.rest.vars.*;<a name="line.26"></a>
-<span class="sourceLineNo">027</span><a name="line.27"></a>
-<span class="sourceLineNo">028</span>/**<a name="line.28"></a>
-<span class="sourceLineNo">029</span> * Class that handles the basic lifecycle of an HTTP REST call.<a name="line.29"></a>
-<span class="sourceLineNo">030</span> * <p><a name="line.30"></a>
-<span class="sourceLineNo">031</span> * Subclasses can override these methods to tailor how HTTP REST calls are handled.<a name="line.31"></a>
-<span class="sourceLineNo">032</span> * Subclasses MUST implement a public constructor that takes in a {@link RestContext} object.<a name="line.32"></a>
-<span class="sourceLineNo">033</span> * <p><a name="line.33"></a>
-<span class="sourceLineNo">034</span> * RestCallHandlers are associated with servlets/resources in one of the following ways:<a name="line.34"></a>
-<span class="sourceLineNo">035</span> * <ul><a name="line.35"></a>
-<span class="sourceLineNo">036</span> * <li>The {@link RestResource#callHandler @RestResource.callHandler()} annotation.<a name="line.36"></a>
-<span class="sourceLineNo">037</span> * <li>The {@link RestConfig#setCallHandler(Class)} method.<a name="line.37"></a>
-<span class="sourceLineNo">038</span> * </ul><a name="line.38"></a>
-<span class="sourceLineNo">039</span> */<a name="line.39"></a>
-<span class="sourceLineNo">040</span>public class RestCallHandler {<a name="line.40"></a>
-<span class="sourceLineNo">041</span><a name="line.41"></a>
-<span class="sourceLineNo">042</span> private final RestContext context;<a name="line.42"></a>
-<span class="sourceLineNo">043</span> private final RestLogger logger;<a name="line.43"></a>
-<span class="sourceLineNo">044</span> private final RestServlet restServlet;<a name="line.44"></a>
-<span class="sourceLineNo">045</span> private final Map<String,CallRouter> callRouters;<a name="line.45"></a>
-<span class="sourceLineNo">046</span><a name="line.46"></a>
-<span class="sourceLineNo">047</span> /**<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * Constructor.<a name="line.48"></a>
-<span class="sourceLineNo">049</span> * @param context The resource context.<a name="line.49"></a>
-<span class="sourceLineNo">050</span> */<a name="line.50"></a>
-<span class="sourceLineNo">051</span> public RestCallHandler(RestContext context) {<a name="line.51"></a>
-<span class="sourceLineNo">052</span> this.context = context;<a name="line.52"></a>
-<span class="sourceLineNo">053</span> this.logger = context.getLogger();<a name="line.53"></a>
-<span class="sourceLineNo">054</span> this.callRouters = context.getCallRouters();<a name="line.54"></a>
-<span class="sourceLineNo">055</span> this.restServlet = context.getRestServlet(); // Null if this isn't a RestServlet!<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> /**<a name="line.58"></a>
-<span class="sourceLineNo">059</span> * Creates a {@link RestRequest} object based on the specified incoming {@link HttpServletRequest} object.<a name="line.59"></a>
-<span class="sourceLineNo">060</span> * <p><a name="line.60"></a>
-<span class="sourceLineNo">061</span> * Subclasses may choose to override this method to provide a specialized request object.<a name="line.61"></a>
-<span class="sourceLineNo">062</span> *<a name="line.62"></a>
-<span class="sourceLineNo">063</span> * @param req The request object from the {@link #service(HttpServletRequest, HttpServletResponse)} method.<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * @return The wrapped request object.<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * @throws ServletException If any errors occur trying to interpret the request.<a name="line.65"></a>
-<span class="sourceLineNo">066</span> */<a name="line.66"></a>
-<span class="sourceLineNo">067</span> protected RestRequest createRequest(HttpServletRequest req) throws ServletException {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> return new RestRequest(context, req);<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> /**<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * Creates a {@link RestResponse} object based on the specified incoming {@link HttpServletResponse} object<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * and the request returned by {@link #createRequest(HttpServletRequest)}.<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * <p><a name="line.74"></a>
-<span class="sourceLineNo">075</span> * Subclasses may choose to override this method to provide a specialized response object.<a name="line.75"></a>
-<span class="sourceLineNo">076</span> *<a name="line.76"></a>
-<span class="sourceLineNo">077</span> * @param req The request object returned by {@link #createRequest(HttpServletRequest)}.<a name="line.77"></a>
-<span class="sourceLineNo">078</span> * @param res The response object from the {@link #service(HttpServletRequest, HttpServletResponse)} method.<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * @return The wrapped response object.<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * @throws ServletException If any errors occur trying to interpret the request or response.<a name="line.80"></a>
-<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> protected RestResponse createResponse(RestRequest req, HttpServletResponse res) throws ServletException {<a name="line.82"></a>
-<span class="sourceLineNo">083</span> return new RestResponse(context, req, res);<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> * The main service method.<a name="line.87"></a>
-<span class="sourceLineNo">088</span> * <p><a name="line.88"></a>
-<span class="sourceLineNo">089</span> * Subclasses can optionally override this method if they want to tailor the behavior of requests.<a name="line.89"></a>
-<span class="sourceLineNo">090</span> *<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * @param r1 The incoming HTTP servlet request object.<a name="line.91"></a>
-<span class="sourceLineNo">092</span> * @param r2 The incoming HTTP servlet response object.<a name="line.92"></a>
-<span class="sourceLineNo">093</span> * @throws ServletException<a name="line.93"></a>
-<span class="sourceLineNo">094</span> * @throws IOException<a name="line.94"></a>
-<span class="sourceLineNo">095</span> */<a name="line.95"></a>
-<span class="sourceLineNo">096</span> protected void service(HttpServletRequest r1, HttpServletResponse r2) throws ServletException, IOException {<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> logger.log(FINE, "HTTP: {0} {1}", r1.getMethod(), r1.getRequestURI());<a name="line.98"></a>
-<span class="sourceLineNo">099</span> long startTime = System.currentTimeMillis();<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> try {<a name="line.101"></a>
-<span class="sourceLineNo">102</span> context.checkForInitException();<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> String pathInfo = RestUtils.getPathInfoUndecoded(r1); // Can't use r1.getPathInfo() because we don't want '%2F' resolved.<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> // If this resource has child resources, try to recursively call them.<a name="line.106"></a>
-<span class="sourceLineNo">107</span> if (pathInfo != null && context.hasChildResources() && (! pathInfo.equals("/"))) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> int i = pathInfo.indexOf('/', 1);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> String pathInfoPart = i == -1 ? pathInfo.substring(1) : pathInfo.substring(1, i);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> RestContext childResource = context.getChildResource(pathInfoPart);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> if (childResource != null) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span> final String pathInfoRemainder = (i == -1 ? null : pathInfo.substring(i));<a name="line.112"></a>
-<span class="sourceLineNo">113</span> final String servletPath = r1.getServletPath() + "/" + pathInfoPart;<a name="line.113"></a>
-<span class="sourceLineNo">114</span> final HttpServletRequest childRequest = new HttpServletRequestWrapper(r1) {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> @Override /* ServletRequest */<a name="line.115"></a>
-<span class="sourceLineNo">116</span> public String getPathInfo() {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> return RestUtils.decode(pathInfoRemainder);<a name="line.117"></a>
-<span class="sourceLineNo">118</span> }<a name="line.118"></a>
-<span class="sourceLineNo">119</span> @Override /* ServletRequest */<a name="line.119"></a>
-<span class="sourceLineNo">120</span> public String getServletPath() {<a name="line.120"></a>
-<span class="sourceLineNo">121</span> return servletPath;<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<a name="line.122"></a>
-<span class="sourceLineNo">123</span> };<a name="line.123"></a>
-<span class="sourceLineNo">124</span> childResource.getCallHandler().service(childRequest, r2);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> return;<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><a name="line.128"></a>
-<span class="sourceLineNo">129</span> RestRequest req = createRequest(r1);<a name="line.129"></a>
-<span class="sourceLineNo">130</span> RestResponse res = createResponse(req, r2);<a name="line.130"></a>
-<span class="sourceLineNo">131</span> String method = req.getMethod();<a name="line.131"></a>
-<span class="sourceLineNo">132</span> String methodUC = method.toUpperCase(Locale.ENGLISH);<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span> StreamResource r = null;<a name="line.134"></a>
-<span class="sourceLineNo">135</span> if (pathInfo != null) {<a name="line.135"></a>
-<span class="sourceLineNo">136</span> String p = pathInfo.substring(1);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> if (p.equals("favicon.ico"))<a name="line.137"></a>
-<span class="sourceLineNo">138</span> r = context.getFavIcon();<a name="line.138"></a>
-<span class="sourceLineNo">139</span> else if (p.equals("style.css"))<a name="line.139"></a>
-<span class="sourceLineNo">140</span> r = context.getStyleSheet();<a name="line.140"></a>
-<span class="sourceLineNo">141</span> else if (context.isStaticFile(p))<a name="line.141"></a>
-<span class="sourceLineNo">142</span> r = context.resolveStaticFile(p);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> }<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span> if (r != null) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> res.setStatus(SC_OK);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> res.setOutput(r);<a name="line.147"></a>
-<span class="sourceLineNo">148</span> } else {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> // If the specified method has been defined in a subclass, invoke it.<a name="line.149"></a>
-<span class="sourceLineNo">150</span> int rc = SC_METHOD_NOT_ALLOWED;<a name="line.150"></a>
-<span class="sourceLineNo">151</span> if (callRouters.containsKey(methodUC)) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> rc = callRouters.get(methodUC).invoke(pathInfo, req, res);<a name="line.152"></a>
-<span class="sourceLineNo">153</span> } else if (callRouters.containsKey("*")) {<a name="line.153"></a>
-<span class="sourceLineNo">154</span> rc = callRouters.get("*").invoke(pathInfo, req, res);<a name="line.154"></a>
-<span class="sourceLineNo">155</span> }<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span> // If not invoked above, see if it's an OPTIONs request<a name="line.157"></a>
-<span class="sourceLineNo">158</span> if (rc != SC_OK)<a name="line.158"></a>
-<span class="sourceLineNo">159</span> handleNotFound(rc, req, res);<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> if (res.hasOutput()) {<a name="line.162"></a>
-<span class="sourceLineNo">163</span> Object output = res.getOutput();<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span> // Do any class-level transforming.<a name="line.165"></a>
-<span class="sourceLineNo">166</span> for (RestConverter converter : context.getConverters())<a name="line.166"></a>
-<span class="sourceLineNo">167</span> output = converter.convert(req, output, context.getBeanContext().getClassMetaForObject(output));<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span> res.setOutput(output);<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span> // Now serialize the output if there was any.<a name="line.171"></a>
-<span class="sourceLineNo">172</span> // Some subclasses may write to the OutputStream or Writer directly.<a name="line.172"></a>
-<span class="sourceLineNo">173</span> handleResponse(req, res, output);<a name="line.173"></a>
-<span class="sourceLineNo">174</span> }<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span> onSuccess(req, res, System.currentTimeMillis() - startTime);<a name="line.176"></a>
-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> } catch (RestException e) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> handleError(r1, r2, e);<a name="line.179"></a>
-<span class="sourceLineNo">180</span> } catch (Throwable e) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span> handleError(r1, r2, new RestException(SC_INTERNAL_SERVER_ERROR, e));<a name="line.181"></a>
-<span class="sourceLineNo">182</span> }<a name="line.182"></a>
-<span class="sourceLineNo">183</span> logger.log(FINE, "HTTP: [{0} {1}] finished in {2}ms", r1.getMethod(), r1.getRequestURI(), System.currentTimeMillis()-startTime);<a name="line.183"></a>
-<span class="sourceLineNo">184</span> }<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span> /**<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * The main method for serializing POJOs passed in through the {@link RestResponse#setOutput(Object)} method or returned by<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * the Java method.<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * <p><a name="line.189"></a>
-<span class="sourceLineNo">190</span> * Subclasses may override this method if they wish to modify the way the output is rendered or support<a name="line.190"></a>
-<span class="sourceLineNo">191</span> * other output formats.<a name="line.191"></a>
-<span class="sourceLineNo">192</span> * <p><a name="line.192"></a>
-<span class="sourceLineNo">193</span> * The default implementation simply iterates through the response handlers on this resource<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * looking for the first one whose {@link ResponseHandler#handle(RestRequest, RestResponse, Object)} method returns <jk>true</jk>.<a name="line.194"></a>
-<span class="sourceLineNo">195</span> *<a name="line.195"></a>
-<span class="sourceLineNo">196</span> * @param req The HTTP request.<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * @param res The HTTP response.<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * @param output The output to serialize in the response.<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * @throws IOException<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * @throws RestException<a name="line.200"></a>
-<span class="sourceLineNo">201</span> */<a name="line.201"></a>
-<span class="sourceLineNo">202</span> protected void handleResponse(RestRequest req, RestResponse res, Object output) throws IOException, RestException {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> // Loop until we find the correct handler for the POJO.<a name="line.203"></a>
-<span class="sourceLineNo">204</span> for (ResponseHandler h : context.getResponseHandlers())<a name="line.204"></a>
-<span class="sourceLineNo">205</span> if (h.handle(req, res, output))<a name="line.205"></a>
-<span class="sourceLineNo">206</span> return;<a name="line.206"></a>
-<span class="sourceLineNo">207</span> throw new RestException(SC_NOT_IMPLEMENTED, "No response handlers found to process output of type '"+(output == null ? null : output.getClass().getName())+"'");<a name="line.207"></a>
-<span class="sourceLineNo">208</span> }<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span> /**<a name="line.210"></a>
-<span class="sourceLineNo">211</span> * Handle the case where a matching method was not found.<a name="line.211"></a>
-<span class="sourceLineNo">212</span> * <p><a name="line.212"></a>
-<span class="sourceLineNo">213</span> * Subclasses can override this method to provide a 2nd-chance for specifying a response.<a name="line.213"></a>
-<span class="sourceLineNo">214</span> * The default implementation will simply throw an exception with an appropriate message.<a name="line.214"></a>
-<span class="sourceLineNo">215</span> *<a name="line.215"></a>
-<span class="sourceLineNo">216</span> * @param rc The HTTP response code.<a name="line.216"></a>
-<span class="sourceLineNo">217</span> * @param req The HTTP request.<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * @param res The HTTP response.<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * @throws Exception<a name="line.219"></a>
-<span class="sourceLineNo">220</span> */<a name="line.220"></a>
-<span class="sourceLineNo">221</span> protected void handleNotFound(int rc, RestRequest req, RestResponse res) throws Exception {<a name="line.221"></a>
-<span class="sourceLineNo">222</span> String pathInfo = req.getPathInfo();<a name="line.222"></a>
-<span class="sourceLineNo">223</span> String methodUC = req.getMethod();<a name="line.223"></a>
-<span class="sourceLineNo">224</span> String onPath = pathInfo == null ? " on no pathInfo" : String.format(" on path '%s'", pathInfo);<a name="line.224"></a>
-<span class="sourceLineNo">225</span> if (rc == SC_NOT_FOUND)<a name="line.225"></a>
-<span class="sourceLineNo">226</span> throw new RestException(rc, "Method ''{0}'' not found on resource with matching pattern{1}.", methodUC, onPath);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> else if (rc == SC_PRECONDITION_FAILED)<a name="line.227"></a>
-<span class="sourceLineNo">228</span> throw new RestException(rc, "Method ''{0}'' not found on resource{1} with matching matcher.", methodUC, onPath);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> else if (rc == SC_METHOD_NOT_ALLOWED)<a name="line.229"></a>
-<span class="sourceLineNo">230</span> throw new RestException(rc, "Method ''{0}'' not found on resource.", methodUC);<a name="line.230"></a>
-<span class="sourceLineNo">231</span> else<a name="line.231"></a>
-<span class="sourceLineNo">232</span> throw new ServletException("Invalid method response: " + rc);<a name="line.232"></a>
-<span class="sourceLineNo">233</span> }<a name="line.233"></a>
-<span class="sourceLineNo">234</span><a name="line.234"></a>
-<span class="sourceLineNo">235</span> /**<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * Method for handling response errors.<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * <p><a name="line.237"></a>
-<span class="sourceLineNo">238</span> * The default implementation logs the error and calls {@link #renderError(HttpServletRequest,HttpServletResponse,RestException)}.<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * <p><a name="line.239"></a>
-<span class="sourceLineNo">240</span> * Subclasses can override this method to provide their own custom error response handling.<a name="line.240"></a>
-<span class="sourceLineNo">241</span> *<a name="line.241"></a>
-<span class="sourceLineNo">242</span> * @param req The servlet request.<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * @param res The servlet response.<a name="line.243"></a>
-<span class="sourceLineNo">244</span> * @param e The exception that occurred.<a name="line.244"></a>
-<span class="sourceLineNo">245</span> * @throws IOException Can be thrown if a problem occurred trying to write to the output stream.<a name="line.245"></a>
-<span class="sourceLineNo">246</span> */<a name="line.246"></a>
-<span class="sourceLineNo">247</span> protected synchronized void handleError(HttpServletRequest req, HttpServletResponse res, RestException e) throws IOException {<a name="line.247"></a>
-<span class="sourceLineNo">248</span> e.setOccurrence(context == null ? 0 : context.getStackTraceOccurrence(e));<a name="line.248"></a>
-<span class="sourceLineNo">249</span> logger.onError(req, res, e);<a name="line.249"></a>
-<span class="sourceLineNo">250</span> renderError(req, res, e);<a name="line.250"></a>
-<span class="sourceLineNo">251</span> }<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span> /**<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * Method for rendering response errors.<a name="line.254"></a>
-<span class="sourceLineNo">255</span> * <p><a name="line.255"></a>
-<span class="sourceLineNo">256</span> * The default implementation renders a plain text English message, optionally with a stack trace<a name="line.256"></a>
-<span class="sourceLineNo">257</span> * if {@link RestContext#REST_renderResponseStackTraces} is enabled.<a name="line.257"></a>
-<span class="sourceLineNo">258</span> * <p><a name="line.258"></a>
-<span class="sourceLineNo">259</span> * Subclasses can override this method to provide their own custom error response handling.<a name="line.259"></a>
-<span class="sourceLineNo">260</span> *<a name="line.260"></a>
-<span class="sourceLineNo">261</span> * @param req The servlet request.<a name="line.261"></a>
-<span class="sourceLineNo">262</span> * @param res The servlet response.<a name="line.262"></a>
-<span class="sourceLineNo">263</span> * @param e The exception that occurred.<a name="line.263"></a>
-<span class="sourceLineNo">264</span> * @throws IOException Can be thrown if a problem occurred trying to write to the output stream.<a name="line.264"></a>
-<span class="sourceLineNo">265</span> */<a name="line.265"></a>
-<span class="sourceLineNo">266</span> protected void renderError(HttpServletRequest req, HttpServletResponse res, RestException e) throws IOException {<a name="line.266"></a>
-<span class="sourceLineNo">267</span><a name="line.267"></a>
-<span class="sourceLineNo">268</span> int status = e.getStatus();<a name="line.268"></a>
-<span class="sourceLineNo">269</span> res.setStatus(status);<a name="line.269"></a>
-<span class="sourceLineNo">270</span> res.setContentType("text/plain");<a name="line.270"></a>
-<span class="sourceLineNo">271</span> res.setHeader("Content-Encoding", "identity");<a name="line.271"></a>
-<span class="sourceLineNo">272</span> PrintWriter w = null;<a name="line.272"></a>
-<span class="sourceLineNo">273</span> try {<a name="line.273"></a>
-<span class="sourceLineNo">274</span> w = res.getWriter();<a name="line.274"></a>
-<span class="sourceLineNo">275</span> } catch (IllegalStateException e2) {<a name="line.275"></a>
-<span class="sourceLineNo">276</span> w = new PrintWriter(new OutputStreamWriter(res.getOutputStream(), IOUtils.UTF8));<a name="line.276"></a>
-<span class="sourceLineNo">277</span> }<a name="line.277"></a>
-<span class="sourceLineNo">278</span> String httpMessage = RestUtils.getHttpResponseText(status);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> if (httpMessage != null)<a name="line.279"></a>
-<span class="sourceLineNo">280</span> w.append("HTTP ").append(String.valueOf(status)).append(": ").append(httpMessage).append("\n\n");<a name="line.280"></a>
-<span class="sourceLineNo">281</span> if (context != null && context.isRenderResponseStackTraces())<a name="line.281"></a>
-<span class="sourceLineNo">282</span> e.printStackTrace(w);<a name="line.282"></a>
-<span class="sourceLineNo">283</span> else<a name="line.283"></a>
-<span class="sourceLineNo">284</span> w.append(e.getFullStackMessage(true));<a name="line.284"></a>
-<span class="sourceLineNo">285</span> w.flush();<a name="line.285"></a>
-<span class="sourceLineNo">286</span> w.close();<a name="line.286"></a>
-<span class="sourceLineNo">287</span> }<a name="line.287"></a>
-<span class="sourceLineNo">288</span><a name="line.288"></a>
-<span class="sourceLineNo">289</span> /**<a name="line.289"></a>
-<span class="sourceLineNo">290</span> * Callback method for listening for successful completion of requests.<a name="line.290"></a>
-<span class="sourceLineNo">291</span> * <p><a name="line.291"></a>
-<span class="sourceLineNo">292</span> * Subclasses can override this method for gathering performance statistics.<a name="line.292"></a>
-<span class="sourceLineNo">293</span> * <p><a name="line.293"></a>
-<span class="sourceLineNo">294</span> * The default implementation does nothing.<a name="line.294"></a>
-<span class="sourceLineNo">295</span> *<a name="line.295"></a>
-<span class="sourceLineNo">296</span> * @param req The HTTP request.<a name="line.296"></a>
-<span class="sourceLineNo">297</span> * @param res The HTTP response.<a name="line.297"></a>
-<span class="sourceLineNo">298</span> * @param time The time in milliseconds it took to process the request.<a name="line.298"></a>
-<span class="sourceLineNo">299</span> */<a name="line.299"></a>
-<span class="sourceLineNo">300</span> protected void onSuccess(RestRequest req, RestResponse res, long time) {<a name="line.300"></a>
-<span class="sourceLineNo">301</span> if (restServlet != null)<a name="line.301"></a>
-<span class="sourceLineNo">302</span> restServlet.onSuccess(req, res, time);<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> * Callback method that gets invoked right before the REST Java method is invoked.<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * <p><a name="line.307"></a>
-<span class="sourceLineNo">308</span> * Subclasses can override this method to override request headers or set request-duration properties<a name="line.308"></a>
-<span class="sourceLineNo">309</span> * before the Java method is invoked.<a name="line.309"></a>
-<span class="sourceLineNo">310</span> *<a name="line.310"></a>
-<span class="sourceLineNo">311</span> * @param req The HTTP servlet request object.<a name="line.311"></a>
-<span class="sourceLineNo">312</span> * @throws RestException If any error occurs.<a name="line.312"></a>
-<span class="sourceLineNo">313</span> */<a name="line.313"></a>
-<span class="sourceLineNo">314</span> protected void onPreCall(RestRequest req) throws RestException {<a name="line.314"></a>
-<span class="sourceLineNo">315</span> if (restServlet != null)<a name="line.315"></a>
-<span class="sourceLineNo">316</span> restServlet.onPreCall(req);<a name="line.316"></a>
-<span class="sourceLineNo">317</span> }<a name="line.317"></a>
-<span class="sourceLineNo">318</span><a name="line.318"></a>
-<span class="sourceLineNo">319</span> /**<a name="line.319"></a>
-<span class="sourceLineNo">320</span> * Callback method that gets invoked right after the REST Java method is invoked, but before<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * the serializer is invoked.<a name="line.321"></a>
-<span class="sourceLineNo">322</span> * <p><a name="line.322"></a>
-<span class="sourceLineNo">323</span> * Subclasses can override this method to override request and response headers, or<a name="line.323"></a>
-<span class="sourceLineNo">324</span> * set/override properties used by the serializer.<a name="line.324"></a>
-<span class="sourceLineNo">325</span> *<a name="line.325"></a>
-<span class="sourceLineNo">326</span> * @param req The HTTP servlet request object.<a name="line.326"></a>
-<span class="sourceLineNo">327</span> * @param res The HTTP servlet response object.<a name="line.327"></a>
-<span class="sourceLineNo">328</span> * @throws RestException If any error occurs.<a name="line.328"></a>
-<span class="sourceLineNo">329</span> */<a name="line.329"></a>
-<span class="sourceLineNo">330</span> protected void onPostCall(RestRequest req, RestResponse res) throws RestException {<a name="line.330"></a>
-<span class="sourceLineNo">331</span> if (restServlet != null)<a name="line.331"></a>
-<span class="sourceLineNo">332</span> restServlet.onPostCall(req, res);<a name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> /**<a name="line.335"></a>
-<span class="sourceLineNo">336</span> * Returns the session objects for the specified request.<a name="line.336"></a>
-<span class="sourceLineNo">337</span> * <p><a name="line.337"></a>
-<span class="sourceLineNo">338</span> * The default implementation simply returns a single map containing <code>{'req':req}</code>.<a name="line.338"></a>
-<span class="sourceLineNo">339</span> *<a name="line.339"></a>
-<span class="sourceLineNo">340</span> * @param req The REST request.<a name="line.340"></a>
-<span class="sourceLineNo">341</span> * @return The session objects for that request.<a name="line.341"></a>
-<span class="sourceLineNo">342</span> */<a name="line.342"></a>
-<span class="sourceLineNo">343</span> public Map<String,Object> getSessionObjects(RestRequest req) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span> Map<String,Object> m = new HashMap<String,Object>();<a name="line.344"></a>
-<span class="sourceLineNo">345</span> m.put(RequestVar.SESSION_req, req);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> return m;<a name="line.346"></a>
-<span class="sourceLineNo">347</span> }<a name="line.347"></a>
-<span class="sourceLineNo">348</span>}<a name="line.348"></a>
+<span class="sourceLineNo">017</span>import static org.apache.juneau.internal.StringUtils.*;<a name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import java.io.*;<a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.util.*;<a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import javax.servlet.*;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import javax.servlet.http.*;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.juneau.internal.*;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.juneau.rest.annotation.*;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.juneau.rest.vars.*;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>/**<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * Class that handles the basic lifecycle of an HTTP REST call.<a name="line.30"></a>
+<span class="sourceLineNo">031</span> * <p><a name="line.31"></a>
+<span class="sourceLineNo">032</span> * Subclasses can override these methods to tailor how HTTP REST calls are handled.<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * Subclasses MUST implement a public constructor that takes in a {@link RestContext} object.<a name="line.33"></a>
+<span class="sourceLineNo">034</span> * <p><a name="line.34"></a>
+<span class="sourceLineNo">035</span> * RestCallHandlers are associated with servlets/resources in one of the following ways:<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * <ul><a name="line.36"></a>
+<span class="sourceLineNo">037</span> * <li>The {@link RestResource#callHandler @RestResource.callHandler()} annotation.<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * <li>The {@link RestConfig#setCallHandler(Class)} method.<a name="line.38"></a>
+<span class="sourceLineNo">039</span> * </ul><a name="line.39"></a>
+<span class="sourceLineNo">040</span> */<a name="line.40"></a>
+<span class="sourceLineNo">041</span>public class RestCallHandler {<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span> private final RestContext context;<a name="line.43"></a>
+<span class="sourceLineNo">044</span> private final RestLogger logger;<a name="line.44"></a>
+<span class="sourceLineNo">045</span> private final RestServlet restServlet;<a name="line.45"></a>
+<span class="sourceLineNo">046</span> private final Map<String,CallRouter> callRouters;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span> /**<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * Constructor.<a name="line.49"></a>
+<span class="sourceLineNo">050</span> * @param context The resource context.<a name="line.50"></a>
+<span class="sourceLineNo">051</span> */<a name="line.51"></a>
+<span class="sourceLineNo">052</span> public RestCallHandler(RestContext context) {<a name="line.52"></a>
+<span class="sourceLineNo">053</span> this.context = context;<a name="line.53"></a>
+<span class="sourceLineNo">054</span> this.logger = context.getLogger();<a name="line.54"></a>
+<span class="sourceLineNo">055</span> this.callRouters = context.getCallRouters();<a name="line.55"></a>
+<span class="sourceLineNo">056</span> this.restServlet = context.getRestServlet(); // Null if this isn't a RestServlet!<a name="line.56"></a>
+<span class="sourceLineNo">057</span> }<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span> /**<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * Creates a {@link RestRequest} object based on the specified incoming {@link HttpServletRequest} object.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> * <p><a name="line.61"></a>
+<span class="sourceLineNo">062</span> * Subclasses may choose to override this method to provide a specialized request object.<a name="line.62"></a>
+<span class="sourceLineNo">063</span> *<a name="line.63"></a>
+<span class="sourceLineNo">064</span> * @param req The request object from the {@link #service(HttpServletRequest, HttpServletResponse)} method.<a name="line.64"></a>
+<span class="sourceLineNo">065</span> * @return The wrapped request object.<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * @throws ServletException If any errors occur trying to interpret the request.<a name="line.66"></a>
+<span class="sourceLineNo">067</span> */<a name="line.67"></a>
+<span class="sourceLineNo">068</span> protected RestRequest createRequest(HttpServletRequest req) throws ServletException {<a name="line.68"></a>
+<span class="sourceLineNo">069</span> return new RestRequest(context, req);<a name="line.69"></a>
+<span class="sourceLineNo">070</span> }<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> * Creates a {@link RestResponse} object based on the specified incoming {@link HttpServletResponse} object<a name="line.73"></a>
+<span class="sourceLineNo">074</span> * and the request returned by {@link #createRequest(HttpServletRequest)}.<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * <p><a name="line.75"></a>
+<span class="sourceLineNo">076</span> * Subclasses may choose to override this method to provide a specialized response object.<a name="line.76"></a>
+<span class="sourceLineNo">077</span> *<a name="line.77"></a>
+<span class="sourceLineNo">078</span> * @param req The request object returned by {@link #createRequest(HttpServletRequest)}.<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * @param res The response object from the {@link #service(HttpServletRequest, HttpServletResponse)} method.<a name="line.79"></a>
+<span class="sourceLineNo">080</span> * @return The wrapped response object.<a name="line.80"></a>
+<span class="sourceLineNo">081</span> * @throws ServletException If any errors occur trying to interpret the request or response.<a name="line.81"></a>
+<span class="sourceLineNo">082</span> */<a name="line.82"></a>
+<span class="sourceLineNo">083</span> protected RestResponse createResponse(RestRequest req, HttpServletResponse res) throws ServletException {<a name="line.83"></a>
+<span class="sourceLineNo">084</span> return new RestResponse(context, req, res);<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> /**<a name="line.87"></a>
+<span class="sourceLineNo">088</span> * The main service method.<a name="line.88"></a>
+<span class="sourceLineNo">089</span> * <p><a name="line.89"></a>
+<span class="sourceLineNo">090</span> * Subclasses can optionally override this method if they want to tailor the behavior of requests.<a name="line.90"></a>
+<span class="sourceLineNo">091</span> *<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * @param r1 The incoming HTTP servlet request object.<a name="line.92"></a>
+<span class="sourceLineNo">093</span> * @param r2 The incoming HTTP servlet response object.<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * @throws ServletException<a name="line.94"></a>
+<span class="sourceLineNo">095</span> * @throws IOException<a name="line.95"></a>
+<span class="sourceLineNo">096</span> */<a name="line.96"></a>
+<span class="sourceLineNo">097</span> protected void service(HttpServletRequest r1, HttpServletResponse r2) throws ServletException, IOException {<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> logger.log(FINE, "HTTP: {0} {1}", r1.getMethod(), r1.getRequestURI());<a name="line.99"></a>
+<span class="sourceLineNo">100</span> long startTime = System.currentTimeMillis();<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span> try {<a name="line.102"></a>
+<span class="sourceLineNo">103</span> context.checkForInitException();<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> String pathInfo = RestUtils.getPathInfoUndecoded(r1); // Can't use r1.getPathInfo() because we don't want '%2F' resolved.<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> // If this resource has child resources, try to recursively call them.<a name="line.107"></a>
+<span class="sourceLineNo">108</span> if (pathInfo != null && context.hasChildResources() && (! pathInfo.equals("/"))) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> int i = pathInfo.indexOf('/', 1);<a name="line.109"></a>
+<span class="sourceLineNo">110</span> String pathInfoPart = i == -1 ? pathInfo.substring(1) : pathInfo.substring(1, i);<a name="line.110"></a>
+<span class="sourceLineNo">111</span> RestContext childResource = context.getChildResource(pathInfoPart);<a name="line.111"></a>
+<span class="sourceLineNo">112</span> if (childResource != null) {<a name="line.112"></a>
+<span class="sourceLineNo">113</span> final String pathInfoRemainder = (i == -1 ? null : pathInfo.substring(i));<a name="line.113"></a>
+<span class="sourceLineNo">114</span> final String servletPath = r1.getServletPath() + "/" + pathInfoPart;<a name="line.114"></a>
+<span class="sourceLineNo">115</span> final HttpServletRequest childRequest = new HttpServletRequestWrapper(r1) {<a name="line.115"></a>
+<span class="sourceLineNo">116</span> @Override /* ServletRequest */<a name="line.116"></a>
+<span class="sourceLineNo">117</span> public String getPathInfo() {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> return urlDecode(pathInfoRemainder);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> }<a name="line.119"></a>
+<span class="sourceLineNo">120</span> @Override /* ServletRequest */<a name="line.120"></a>
+<span class="sourceLineNo">121</span> public String getServletPath() {<a name="line.121"></a>
+<span class="sourceLineNo">122</span> return servletPath;<a name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span> };<a name="line.124"></a>
+<span class="sourceLineNo">125</span> childResource.getCallHandler().service(childRequest, r2);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> return;<a name="line.126"></a>
+<span class="sourceLineNo">127</span> }<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> RestRequest req = createRequest(r1);<a name="line.130"></a>
+<span class="sourceLineNo">131</span> RestResponse res = createResponse(req, r2);<a name="line.131"></a>
+<span class="sourceLineNo">132</span> String method = req.getMethod();<a name="line.132"></a>
+<span class="sourceLineNo">133</span> String methodUC = method.toUpperCase(Locale.ENGLISH);<a name="line.133"></a>
+<span class="sourceLineNo">134</span><a name="line.134"></a>
+<span class="sourceLineNo">135</span> StreamResource r = null;<a name="line.135"></a>
+<span class="sourceLineNo">136</span> if (pathInfo != null) {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> String p = pathInfo.substring(1);<a name="line.137"></a>
+<span class="sourceLineNo">138</span> if (p.equals("favicon.ico"))<a name="line.138"></a>
+<span class="sourceLineNo">139</span> r = context.getFavIcon();<a name="line.139"></a>
+<span class="sourceLineNo">140</span> else if (p.equals("style.css"))<a name="line.140"></a>
+<span class="sourceLineNo">141</span> r = context.getStyleSheet();<a name="line.141"></a>
+<span class="sourceLineNo">142</span> else if (context.isStaticFile(p))<a name="line.142"></a>
+<span class="sourceLineNo">143</span> r = context.resolveStaticFile(p);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> }<a name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> if (r != null) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> res.setStatus(SC_OK);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> res.setOutput(r);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> } else {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> // If the specified method has been defined in a subclass, invoke it.<a name="line.150"></a>
+<span class="sourceLineNo">151</span> int rc = SC_METHOD_NOT_ALLOWED;<a name="line.151"></a>
+<span class="sourceLineNo">152</span> if (callRouters.containsKey(methodUC)) {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> rc = callRouters.get(methodUC).invoke(pathInfo, req, res);<a name="line.153"></a>
+<span class="sourceLineNo">154</span> } else if (callRouters.containsKey("*")) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> rc = callRouters.get("*").invoke(pathInfo, req, res);<a name="line.155"></a>
+<span class="sourceLineNo">156</span> }<a name="line.156"></a>
+<span class="sourceLineNo">157</span><a name="line.157"></a>
+<span class="sourceLineNo">158</span> // If not invoked above, see if it's an OPTIONs request<a name="line.158"></a>
+<span class="sourceLineNo">159</span> if (rc != SC_OK)<a name="line.159"></a>
+<span class="sourceLineNo">160</span> handleNotFound(rc, req, res);<a name="line.160"></a>
+<span class="sourceLineNo">161</span> }<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span> if (res.hasOutput()) {<a name="line.163"></a>
+<span class="sourceLineNo">164</span> Object output = res.getOutput();<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span> // Do any class-level transforming.<a name="line.166"></a>
+<span class="sourceLineNo">167</span> for (RestConverter converter : context.getConverters())<a name="line.167"></a>
+<span class="sourceLineNo">168</span> output = converter.convert(req, output, context.getBeanContext().getClassMetaForObject(output));<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span> res.setOutput(output);<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> // Now serialize the output if there was any.<a name="line.172"></a>
+<span class="sourceLineNo">173</span> // Some subclasses may write to the OutputStream or Writer directly.<a name="line.173"></a>
+<span class="sourceLineNo">174</span> handleResponse(req, res, output);<a name="line.174"></a>
+<span class="sourceLineNo">175</span> }<a name="line.175"></a>
+<span class="sourceLineNo">176</span><a name="line.176"></a>
+<span class="sourceLineNo">177</span> onSuccess(req, res, System.currentTimeMillis() - startTime);<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> } catch (RestException e) {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> handleError(r1, r2, e);<a name="line.180"></a>
+<span class="sourceLineNo">181</span> } catch (Throwable e) {<a name="line.181"></a>
+<span class="sourceLineNo">182</span> handleError(r1, r2, new RestException(SC_INTERNAL_SERVER_ERROR, e));<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span> logger.log(FINE, "HTTP: [{0} {1}] finished in {2}ms", r1.getMethod(), r1.getRequestURI(), System.currentTimeMillis()-startTime);<a name="line.184"></a>
+<span class="sourceLineNo">185</span> }<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span> /**<a name="line.187"></a>
+<span class="sourceLineNo">188</span> * The main method for serializing POJOs passed in through the {@link RestResponse#setOutput(Object)} method or returned by<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * the Java method.<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * <p><a name="line.190"></a>
+<span class="sourceLineNo">191</span> * Subclasses may override this method if they wish to modify the way the output is rendered or support<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * other output formats.<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * <p><a name="line.193"></a>
+<span class="sourceLineNo">194</span> * The default implementation simply iterates through the response handlers on this resource<a name="line.194"></a>
+<span class="sourceLineNo">195</span> * looking for the first one whose {@link ResponseHandler#handle(RestRequest, RestResponse, Object)} method returns <jk>true</jk>.<a name="line.195"></a>
+<span class="sourceLineNo">196</span> *<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * @param req The HTTP request.<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * @param res The HTTP response.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * @param output The output to serialize in the response.<a name="line.199"></a>
+<span class="sourceLineNo">200</span> * @throws IOException<a name="line.200"></a>
+<span class="sourceLineNo">201</span> * @throws RestException<a name="line.201"></a>
+<span class="sourceLineNo">202</span> */<a name="line.202"></a>
+<span class="sourceLineNo">203</span> protected void handleResponse(RestRequest req, RestResponse res, Object output) throws IOException, RestException {<a name="line.203"></a>
+<span class="sourceLineNo">204</span> // Loop until we find the correct handler for the POJO.<a name="line.204"></a>
+<span class="sourceLineNo">205</span> for (ResponseHandler h : context.getResponseHandlers())<a name="line.205"></a>
+<span class="sourceLineNo">206</span> if (h.handle(req, res, output))<a name="line.206"></a>
+<span class="sourceLineNo">207</span> return;<a name="line.207"></a>
+<span class="sourceLineNo">208</span> throw new RestException(SC_NOT_IMPLEMENTED, "No response handlers found to process output of type '"+(output == null ? null : output.getClass().getName())+"'");<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> /**<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * Handle the case where a matching method was not found.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * <p><a name="line.213"></a>
+<span class="sourceLineNo">214</span> * Subclasses can override this method to provide a 2nd-chance for specifying a response.<a name="line.214"></a>
+<span class="sourceLineNo">215</span> * The default implementation will simply throw an exception with an appropriate message.<a name="line.215"></a>
+<span class="sourceLineNo">216</span> *<a name="line.216"></a>
+<span class="sourceLineNo">217</span> * @param rc The HTTP response code.<a name="line.217"></a>
+<span class="sourceLineNo">218</span> * @param req The HTTP request.<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * @param res The HTTP response.<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * @throws Exception<a name="line.220"></a>
+<span class="sourceLineNo">221</span> */<a name="line.221"></a>
+<span class="sourceLineNo">222</span> protected void handleNotFound(int rc, RestRequest req, RestResponse res) throws Exception {<a name="line.222"></a>
+<span class="sourceLineNo">223</span> String pathInfo = req.getPathInfo();<a name="line.223"></a>
+<span class="sourceLineNo">224</span> String methodUC = req.getMethod();<a name="line.224"></a>
+<span class="sourceLineNo">225</span> String onPath = pathInfo == null ? " on no pathInfo" : String.format(" on path '%s'", pathInfo);<a name="line.225"></a>
+<span class="sourceLineNo">226</span> if (rc == SC_NOT_FOUND)<a name="line.226"></a>
+<span class="sourceLineNo">227</span> throw new RestException(rc, "Method ''{0}'' not found on resource with matching pattern{1}.", methodUC, onPath);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> else if (rc == SC_PRECONDITION_FAILED)<a name="line.228"></a>
+<span class="sourceLineNo">229</span> throw new RestException(rc, "Method ''{0}'' not found on resource{1} with matching matcher.", methodUC, onPath);<a name="line.229"></a>
+<span class="sourceLineNo">230</span> else if (rc == SC_METHOD_NOT_ALLOWED)<a name="line.230"></a>
+<span class="sourceLineNo">231</span> throw new RestException(rc, "Method ''{0}'' not found on resource.", methodUC);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> else<a name="line.232"></a>
+<span class="sourceLineNo">233</span> throw new ServletException("Invalid method response: " + rc);<a name="line.233"></a>
+<span class="sourceLineNo">234</span> }<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> * Method for handling response errors.<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * <p><a name="line.238"></a>
+<span class="sourceLineNo">239</span> * The default implementation logs the error and calls {@link #renderError(HttpServletRequest,HttpServletResponse,RestException)}.<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * <p><a name="line.240"></a>
+<span class="sourceLineNo">241</span> * Subclasses can override this method to provide their own custom error response handling.<a name="line.241"></a>
+<span class="sourceLineNo">242</span> *<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * @param req The servlet request.<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * @param res The servlet response.<a name="line.244"></a>
+<span class="sourceLineNo">245</span> * @param e The exception that occurred.<a name="line.245"></a>
+<span class="sourceLineNo">246</span> * @throws IOException Can be thrown if a problem occurred trying to write to the output stream.<a name="line.246"></a>
+<span class="sourceLineNo">247</span> */<a name="line.247"></a>
+<span class="sourceLineNo">248</span> protected synchronized void handleError(HttpServletRequest req, HttpServletResponse res, RestException e) throws IOException {<a name="line.248"></a>
+<span class="sourceLineNo">249</span> e.setOccurrence(context == null ? 0 : context.getStackTraceOccurrence(e));<a name="line.249"></a>
+<span class="sourceLineNo">250</span> logger.onError(req, res, e);<a name="line.250"></a>
+<span class="sourceLineNo">251</span> renderError(req, res, e);<a name="line.251"></a>
+<span class="sourceLineNo">252</span> }<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> * Method for rendering response errors.<a name="line.255"></a>
+<span class="sourceLineNo">256</span> * <p><a name="line.256"></a>
+<span class="sourceLineNo">257</span> * The default implementation renders a plain text English message, optionally with a stack trace<a name="line.257"></a>
+<span class="sourceLineNo">258</span> * if {@link RestContext#REST_renderResponseStackTraces} is enabled.<a name="line.258"></a>
+<span class="sourceLineNo">259</span> * <p><a name="line.259"></a>
+<span class="sourceLineNo">260</span> * Subclasses can override this method to provide their own custom error response handling.<a name="line.260"></a>
+<span class="sourceLineNo">261</span> *<a name="line.261"></a>
+<span class="sourceLineNo">262</span> * @param req The servlet request.<a name="line.262"></a>
+<span class="sourceLineNo">263</span> * @param res The servlet response.<a name="line.263"></a>
+<span class="sourceLineNo">264</span> * @param e The exception that occurred.<a name="line.264"></a>
+<span class="sourceLineNo">265</span> * @throws IOException Can be thrown if a problem occurred trying to write to the output stream.<a name="line.265"></a>
+<span class="sourceLineNo">266</span> */<a name="line.266"></a>
+<span class="sourceLineNo">267</span> protected void renderError(HttpServletRequest req, HttpServletResponse res, RestException e) throws IOException {<a name="line.267"></a>
+<span class="sourceLineNo">268</span><a name="line.268"></a>
+<span class="sourceLineNo">269</span> int status = e.getStatus();<a name="line.269"></a>
+<span class="sourceLineNo">270</span> res.setStatus(status);<a name="line.270"></a>
+<span class="sourceLineNo">271</span> res.setContentType("text/plain");<a name="line.271"></a>
+<span class="sourceLineNo">272</span> res.setHeader("Content-Encoding", "identity");<a name="line.272"></a>
+<span class="sourceLineNo">273</span><a name="line.273"></a>
+<span class="sourceLineNo">274</span> Throwable t = e.getRootCause();<a name="line.274"></a>
+<span class="sourceLineNo">275</span> if (t != null) {<a name="line.275"></a>
+<span class="sourceLineNo">276</span> res.setHeader("Exception-Name", t.getClass().getName());<a name="line.276"></a>
+<span class="sourceLineNo">277</span> res.setHeader("Exception-Message", t.getMessage());<a name="line.277"></a>
+<span class="sourceLineNo">278</span> }<a name="line.278"></a>
+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span> PrintWriter w = null;<a name="line.280"></a>
+<span class="sourceLineNo">281</span> try {<a name="line.281"></a>
+<span class="sourceLineNo">282</span> w = res.getWriter();<a name="line.282"></a>
+<span class="sourceLineNo">283</span> } catch (IllegalStateException e2) {<a name="line.283"></a>
+<span class="sourceLineNo">284</span> w = new PrintWriter(new OutputStreamWriter(res.getOutputStream(), IOUtils.UTF8));<a name="line.284"></a>
+<span class="sourceLineNo">285</span> }<a name="line.285"></a>
+<span class="sourceLineNo">286</span> String httpMessage = RestUtils.getHttpResponseText(status);<a name="line.286"></a>
+<span class="sourceLineNo">287</span> if (httpMessage != null)<a name="line.287"></a>
+<span class="sourceLineNo">288</span> w.append("HTTP ").append(String.valueOf(status)).append(": ").append(httpMessage).append("\n\n");<a name="line.288"></a>
+<span class="sourceLineNo">289</span> if (context != null && context.isRenderResponseStackTraces())<a name="line.289"></a>
+<span class="sourceLineNo">290</span> e.printStackTrace(w);<a name="line.290"></a>
+<span class="sourceLineNo">291</span> else<a name="line.291"></a>
+<span class="sourceLineNo">292</span> w.append(e.getFullStackMessage(true));<a name="line.292"></a>
+<span class="sourceLineNo">293</span> w.flush();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> w.close();<a name="line.294"></a>
+<span class="sourceLineNo">295</span> }<a name="line.295"></a>
+<span class="sourceLineNo">296</span><a name="line.296"></a>
+<span class="sourceLineNo">297</span> /**<a name="line.297"></a>
+<span class="sourceLineNo">298</span> * Callback method for listening for successful completion of requests.<a name="line.298"></a>
+<span class="sourceLineNo">299</span> * <p><a name="line.299"></a>
+<span class="sourceLineNo">300</span> * Subclasses can override this method for gathering performance statistics.<a name="line.300"></a>
+<span class="sourceLineNo">301</span> * <p><a name="line.301"></a>
+<span class="sourceLineNo">302</span> * The default implementation does nothing.<a name="line.302"></a>
+<span class="sourceLineNo">303</span> *<a name="line.303"></a>
+<span class="sourceLineNo">304</span> * @param req The HTTP request.<a name="line.304"></a>
+<span class="sourceLineNo">305</span> * @param res The HTTP response.<a name="line.305"></a>
+<span class="sourceLineNo">306</span> * @param time The time in milliseconds it took to process the request.<a name="line.306"></a>
+<span class="sourceLineNo">307</span> */<a name="line.307"></a>
+<span class="sourceLineNo">308</span> protected void onSuccess(RestRequest req, RestResponse res, long time) {<a name="line.308"></a>
+<span class="sourceLineNo">309</span> if (restServlet != null)<a name="line.309"></a>
+<span class="sourceLineNo">310</span> restServlet.onSuccess(req, res, time);<a name="line.310"></a>
+<span class="sourceLineNo">311</span> }<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span> /**<a name="line.313"></a>
+<span class="sourceLineNo">314</span> * Callback method that gets invoked right before the REST Java method is invoked.<a name="line.314"></a>
+<span class="sourceLineNo">315</span> * <p><a name="line.315"></a>
+<span class="sourceLineNo">316</span> * Subclasses can override this method to override request headers or set request-duration properties<a name="line.316"></a>
+<span class="sourceLineNo">317</span> * before the Java method is invoked.<a name="line.317"></a>
+<span class="sourceLineNo">318</span> *<a name="line.318"></a>
+<span class="sourceLineNo">319</span> * @param req The HTTP servlet request object.<a name="line.319"></a>
+<span class="sourceLineNo">320</span> * @throws RestException If any error occurs.<a name="line.320"></a>
+<span class="sourceLineNo">321</span> */<a name="line.321"></a>
+<span class="sourceLineNo">322</span> protected void onPreCall(RestRequest req) throws RestException {<a name="line.322"></a>
+<span class="sourceLineNo">323</span> if (restServlet != null)<a name="line.323"></a>
+<span class="sourceLineNo">324</span> restServlet.onPreCall(req);<a name="line.324"></a>
+<span class="sourceLineNo">325</span> }<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span> /**<a name="line.327"></a>
+<span class="sourceLineNo">328</span> * Callback method that gets invoked right after the REST Java method is invoked, but before<a name="line.328"></a>
+<span class="sourceLineNo">329</span> * the serializer is invoked.<a name="line.329"></a>
+<span class="sourceLineNo">330</span> * <p><a name="line.330"></a>
+<span class="sourceLineNo">331</span> * Subclasses can override this method to override request and response headers, or<a name="line.331"></a>
+<span class="sourceLineNo">332</span> * set/override properties used by the serializer.<a name="line.332"></a>
+<span class="sourceLineNo">333</span> *<a name="line.333"></a>
+<span class="sourceLineNo">334</span> * @param req The HTTP servlet request object.<a name="line.334"></a>
+<span class="sourceLineNo">335</span> * @param res The HTTP servlet response object.<a name="line.335"></a>
+<span class="sourceLineNo">336</span> * @throws RestException If any error occurs.<a name="line.336"></a>
+<span class="sourceLineNo">337</span> */<a name="line.337"></a>
+<span class="sourceLineNo">338</span> protected void onPostCall(RestRequest req, RestResponse res) throws RestException {<a name="line.338"></a>
+<span class="sourceLineNo">339</span> if (restServlet != null)<a name="line.339"></a>
+<span class="sourceLineNo">340</span> restServlet.onPostCall(req, res);<a name="line.340"></a>
+<span class="sourceLineNo">341</span> }<a name="line.341"></a>
+<span class="sourceLineNo">342</span><a name="line.342"></a>
+<span class="sourceLineNo">343</span> /**<a name="line.343"></a>
+<span class="sourceLineNo">344</span> * Returns the session objects for the specified request.<a name="line.344"></a>
+<span class="sourceLineNo">345</span> * <p><a name="line.345"></a>
+<span class="sourceLineNo">346</span> * The default implementation simply returns a single map containing <code>{'req':req}</code>.<a name="line.346"></a>
+<span class="sourceLineNo">347</span> *<a name="line.347"></a>
+<span class="sourceLineNo">348</span> * @param req The REST request.<a name="line.348"></a>
+<span class="sourceLineNo">349</span> * @return The session objects for that request.<a name="line.349"></a>
+<span class="sourceLineNo">350</span> */<a name="line.350"></a>
+<span class="sourceLineNo">351</span> public Map<String,Object> getSessionObjects(RestRequest req) {<a name="line.351"></a>
+<span class="sourceLineNo">352</span> Map<String,Object> m = new HashMap<String,Object>();<a name="line.352"></a>
+<span class="sourceLineNo">353</span> m.put(RequestVar.SESSION_req, req);<a name="line.353"></a>
+<span class="sourceLineNo">354</span> return m;<a name="line.354"></a>
+<span class="sourceLineNo">355</span> }<a name="line.355"></a>
+<span class="sourceLineNo">356</span>}<a name="line.356"></a>