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From jamesbog...@apache.org
Subject [17/42] incubator-juneau-website git commit: Update javadocs.
Date Thu, 13 Apr 2017 20:45:03 GMT
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> * &lt;p&gt;<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> * &lt;p&gt;<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> * &lt;ul&gt;<a name="line.35"></a>
-<span class="sourceLineNo">036</span> *    &lt;li&gt;The {@link RestResource#callHandler @RestResource.callHandler()} annotation.<a name="line.36"></a>
-<span class="sourceLineNo">037</span> *    &lt;li&gt;The {@link RestConfig#setCallHandler(Class)} method.<a name="line.37"></a>
-<span class="sourceLineNo">038</span> * &lt;/ul&gt;<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&lt;String,CallRouter&gt; 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>
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-<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>    * &lt;p&gt;<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>
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-<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>    * &lt;p&gt;<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>
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-<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>    * &lt;p&gt;<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 &amp;&amp; context.hasChildResources() &amp;&amp; (! 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>
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-<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>
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-<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>
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-<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>
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-<span class="sourceLineNo">147</span>            res.setOutput(r);<a name="line.147"></a>
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-<span class="sourceLineNo">192</span>    * &lt;p&gt;<a name="line.192"></a>
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+<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>
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+<span class="sourceLineNo">190</span>    * &lt;p&gt;<a name="line.190"></a>
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+<span class="sourceLineNo">193</span>    * &lt;p&gt;<a name="line.193"></a>
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+<span class="sourceLineNo">195</span>    * looking for the first one whose {@link ResponseHandler#handle(RestRequest, RestResponse, Object)} method returns &lt;jk&gt;true&lt;/jk&gt;.<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>
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+<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>    * &lt;p&gt;<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>
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+<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>    * &lt;p&gt;<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>    * &lt;p&gt;<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>
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+<span class="sourceLineNo">247</span>    */<a name="line.247"></a>
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+<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>    * &lt;p&gt;<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>    * &lt;p&gt;<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>
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+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span>      PrintWriter w = null;<a name="line.280"></a>
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+<span class="sourceLineNo">286</span>      String httpMessage = RestUtils.getHttpResponseText(status);<a name="line.286"></a>
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+<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>    * &lt;p&gt;<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>    * &lt;p&gt;<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>
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+<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>    * &lt;p&gt;<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>
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+<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>    * &lt;p&gt;<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>
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+<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>
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+<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>    * &lt;p&gt;<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    * The default implementation simply returns a single map containing &lt;code&gt;{'req':req}&lt;/code&gt;.<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&lt;String,Object&gt; getSessionObjects(RestRequest req) {<a name="line.351"></a>
+<span class="sourceLineNo">352</span>      Map&lt;String,Object&gt; m = new HashMap&lt;String,Object&gt;();<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>
 
 
 


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