http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/5f11cb85/content/site/apidocs/src-html/org/apache/juneau/rest/RestContext.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/rest/RestContext.html b/content/site/apidocs/src-html/org/apache/juneau/rest/RestContext.html index 9f4f419..978fcba 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/rest/RestContext.html +++ b/content/site/apidocs/src-html/org/apache/juneau/rest/RestContext.html @@ -639,7 +639,7 @@ <span class="sourceLineNo">631</span> defaultCharset = ps.getProperty(REST_defaultCharset, String.class, "utf-8");<a name="line.631"></a> <span class="sourceLineNo">632</span> paramFormat = ps.getProperty(REST_paramFormat, String.class, "");<a name="line.632"></a> <span class="sourceLineNo">633</span><a name="line.633"></a> -<span class="sourceLineNo">634</span> for (String m : split(ps.getProperty(REST_allowMethodParam, String.class, ""), ','))<a name="line.634"></a> +<span class="sourceLineNo">634</span> for (String m : split(ps.getProperty(REST_allowMethodParam, String.class, "")))<a name="line.634"></a> <span class="sourceLineNo">635</span> if (m.equals("true")) // For backwards compatibility when this was a boolean field.<a name="line.635"></a> <span class="sourceLineNo">636</span> allowMethodParams.add("*");<a name="line.636"></a> <span class="sourceLineNo">637</span> else<a name="line.637"></a> @@ -709,7 +709,7 @@ <span class="sourceLineNo">701</span> for (Object o : sc.styleSheets) {<a name="line.701"></a> <span class="sourceLineNo">702</span> if (o instanceof Pair) {<a name="line.702"></a> <span class="sourceLineNo">703</span> Pair<Class<?>,String> p = (Pair<Class<?>,String>)o;<a name="line.703"></a> -<span class="sourceLineNo">704</span> for (String path : split(vr.resolve(StringUtils.toString(p.second())), ','))<a name="line.704"></a> +<span class="sourceLineNo">704</span> for (String path : split(vr.resolve(StringUtils.toString(p.second()))))<a name="line.704"></a> <span class="sourceLineNo">705</span> if (path.startsWith("file://"))<a name="line.705"></a> <span class="sourceLineNo">706</span> contents.add(new FileInputStream(path));<a name="line.706"></a> <span class="sourceLineNo">707</span> else<a name="line.707"></a>
http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/5f11cb85/content/site/apidocs/src-html/org/apache/juneau/rest/RestException.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/rest/RestException.html b/content/site/apidocs/src-html/org/apache/juneau/rest/RestException.html index 9a35430..0904ac1 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/rest/RestException.html +++ b/content/site/apidocs/src-html/org/apache/juneau/rest/RestException.html @@ -20,146 +20,150 @@ <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.lang.reflect.*;<a name="line.15"></a> -<span class="sourceLineNo">016</span>import java.text.*;<a name="line.16"></a> -<span class="sourceLineNo">017</span><a name="line.17"></a> -<span class="sourceLineNo">018</span>/**<a name="line.18"></a> -<span class="sourceLineNo">019</span> * Exception thrown to trigger an error HTTP status.<a name="line.19"></a> -<span class="sourceLineNo">020</span> * <p><a name="line.20"></a> -<span class="sourceLineNo">021</span> * REST methods on subclasses of {@link RestServlet} can throw<a name="line.21"></a> -<span class="sourceLineNo">022</span> * this exception to trigger an HTTP status other than the automatically-generated<a name="line.22"></a> -<span class="sourceLineNo">023</span> * <code>404</code>, <code>405</code>, and <code>500</code> statuses.<a name="line.23"></a> -<span class="sourceLineNo">024</span> */<a name="line.24"></a> -<span class="sourceLineNo">025</span>public class RestException extends RuntimeException {<a name="line.25"></a> -<span class="sourceLineNo">026</span><a name="line.26"></a> -<span class="sourceLineNo">027</span> private static final long serialVersionUID = 1L;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span> private final int status;<a name="line.29"></a> -<span class="sourceLineNo">030</span> private int occurrence;<a name="line.30"></a> -<span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span> /**<a name="line.32"></a> -<span class="sourceLineNo">033</span> * Constructor.<a name="line.33"></a> -<span class="sourceLineNo">034</span> *<a name="line.34"></a> -<span class="sourceLineNo">035</span> * @param status The HTTP status code.<a name="line.35"></a> -<span class="sourceLineNo">036</span> * @param msg The status message.<a name="line.36"></a> -<span class="sourceLineNo">037</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.37"></a> -<span class="sourceLineNo">038</span> */<a name="line.38"></a> -<span class="sourceLineNo">039</span> public RestException(int status, String msg, Object...args) {<a name="line.39"></a> -<span class="sourceLineNo">040</span> super(args.length == 0 ? msg : MessageFormat.format(msg, args));<a name="line.40"></a> -<span class="sourceLineNo">041</span> this.status = status;<a name="line.41"></a> -<span class="sourceLineNo">042</span> }<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span> /**<a name="line.44"></a> -<span class="sourceLineNo">045</span> * Constructor.<a name="line.45"></a> -<span class="sourceLineNo">046</span> *<a name="line.46"></a> -<span class="sourceLineNo">047</span> * @param status The HTTP status code.<a name="line.47"></a> -<span class="sourceLineNo">048</span> * @param cause The root exception.<a name="line.48"></a> -<span class="sourceLineNo">049</span> */<a name="line.49"></a> -<span class="sourceLineNo">050</span> public RestException(int status, Throwable cause) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this(status, cause.getLocalizedMessage());<a name="line.51"></a> -<span class="sourceLineNo">052</span> initCause(cause);<a name="line.52"></a> -<span class="sourceLineNo">053</span> }<a name="line.53"></a> -<span class="sourceLineNo">054</span><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> * Sets the inner cause for this exception.<a name="line.57"></a> -<span class="sourceLineNo">058</span> *<a name="line.58"></a> -<span class="sourceLineNo">059</span> * @param cause The inner cause.<a name="line.59"></a> -<span class="sourceLineNo">060</span> * @return This object (for method chaining).<a name="line.60"></a> -<span class="sourceLineNo">061</span> */<a name="line.61"></a> -<span class="sourceLineNo">062</span> @Override /* Throwable */<a name="line.62"></a> -<span class="sourceLineNo">063</span> public synchronized RestException initCause(Throwable cause) {<a name="line.63"></a> -<span class="sourceLineNo">064</span> super.initCause(cause);<a name="line.64"></a> -<span class="sourceLineNo">065</span> return this;<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /**<a name="line.68"></a> -<span class="sourceLineNo">069</span> * Returns the root cause of this exception.<a name="line.69"></a> -<span class="sourceLineNo">070</span> * The root cause is the first exception in the init-cause parent chain that's not one of the following:<a name="line.70"></a> -<span class="sourceLineNo">071</span> * <ul><a name="line.71"></a> -<span class="sourceLineNo">072</span> * <li>{@link RestException}<a name="line.72"></a> -<span class="sourceLineNo">073</span> * <li>{@link InvocationTargetException}<a name="line.73"></a> -<span class="sourceLineNo">074</span> * </ul><a name="line.74"></a> -<span class="sourceLineNo">075</span> * @return The root cause of this exception, or <jk>null</jk> if no root cause was found.<a name="line.75"></a> -<span class="sourceLineNo">076</span> */<a name="line.76"></a> -<span class="sourceLineNo">077</span> public Throwable getRootCause() {<a name="line.77"></a> -<span class="sourceLineNo">078</span> Throwable t = this;<a name="line.78"></a> -<span class="sourceLineNo">079</span> while(t != null) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> t = t.getCause();<a name="line.80"></a> -<span class="sourceLineNo">081</span> if (! 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name="line.128"></a> +<span class="sourceLineNo">129</span> i ^= e.hashCode();<a name="line.129"></a> +<span class="sourceLineNo">130</span> t = t.getCause();<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span> return i;<a name="line.132"></a> <span class="sourceLineNo">133</span> }<a name="line.133"></a> <span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> /**<a name="line.135"></a> -<span class="sourceLineNo">136</span> * Returns the number of times this exception occurred on this servlet.<a name="line.136"></a> -<span class="sourceLineNo">137</span> * <p><a name="line.137"></a> -<span class="sourceLineNo">138</span> * This only gets set if {@link RestContext#REST_useStackTraceHashes} is enabled on the servlet.<a name="line.138"></a> -<span class="sourceLineNo">139</span> *<a name="line.139"></a> -<span class="sourceLineNo">140</span> * @return The occurrence number if {@link RestContext#REST_useStackTraceHashes} is enabled, or <code>0</code> otherwise.<a name="line.140"></a> -<span class="sourceLineNo">141</span> */<a name="line.141"></a> -<span class="sourceLineNo">142</span> public int getOccurrence() {<a name="line.142"></a> -<span class="sourceLineNo">143</span> return occurrence;<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> /**<a name="line.146"></a> -<span class="sourceLineNo">147</span> * Returns the HTTP status code.<a name="line.147"></a> -<span class="sourceLineNo">148</span> *<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @return The HTTP status code.<a name="line.149"></a> -<span class="sourceLineNo">150</span> */<a name="line.150"></a> -<span class="sourceLineNo">151</span> public int getStatus() {<a name="line.151"></a> -<span class="sourceLineNo">152</span> return status;<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span>}<a name="line.154"></a> +<span class="sourceLineNo">135</span> void setOccurrence(int occurrence) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> this.occurrence = occurrence;<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> /**<a name="line.139"></a> +<span class="sourceLineNo">140</span> * Returns the number of times this exception occurred on this servlet.<a name="line.140"></a> +<span class="sourceLineNo">141</span> * <p><a name="line.141"></a> +<span class="sourceLineNo">142</span> * This only gets set if {@link RestContext#REST_useStackTraceHashes} is enabled on the servlet.<a name="line.142"></a> +<span class="sourceLineNo">143</span> *<a name="line.143"></a> +<span 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name="line.155"></a> +<span class="sourceLineNo">156</span> return status;<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span>}<a name="line.158"></a> http://git-wip-us.apache.org/repos/asf/incubator-juneau-website/blob/5f11cb85/content/site/apidocs/src-html/org/apache/juneau/rest/RestLogger.NoOp.html ---------------------------------------------------------------------- diff --git a/content/site/apidocs/src-html/org/apache/juneau/rest/RestLogger.NoOp.html b/content/site/apidocs/src-html/org/apache/juneau/rest/RestLogger.NoOp.html index 6d151c9..d621361 100644 --- a/content/site/apidocs/src-html/org/apache/juneau/rest/RestLogger.NoOp.html +++ b/content/site/apidocs/src-html/org/apache/juneau/rest/RestLogger.NoOp.html @@ -21,230 +21,230 @@ <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 static javax.servlet.http.HttpServletResponse.*;<a name="line.15"></a> -<span class="sourceLineNo">016</span><a name="line.16"></a> -<span class="sourceLineNo">017</span>import java.text.*;<a name="line.17"></a> -<span class="sourceLineNo">018</span>import java.util.logging.*;<a name="line.18"></a> -<span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import javax.servlet.http.*;<a name="line.20"></a> -<span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.juneau.internal.*;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.juneau.json.*;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.juneau.rest.annotation.*;<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>/**<a name="line.26"></a> -<span class="sourceLineNo">027</span> * Logging utility class.<a name="line.27"></a> -<span class="sourceLineNo">028</span> * <p><a name="line.28"></a> -<span class="sourceLineNo">029</span> * Subclasses can override these methods to tailor logging of HTTP requests.<a name="line.29"></a> -<span class="sourceLineNo">030</span> * Subclasses MUST implement a no-arg public constructor.<a name="line.30"></a> -<span class="sourceLineNo">031</span> * <p><a name="line.31"></a> -<span class="sourceLineNo">032</span> * RestLoggers are associated with servlets/resources in one of the following ways:<a name="line.32"></a> -<span class="sourceLineNo">033</span> * <ul><a name="line.33"></a> -<span class="sourceLineNo">034</span> * <li>The {@link RestResource#logger @RestResource.logger()} annotation.<a name="line.34"></a> -<span class="sourceLineNo">035</span> * <li>The {@link RestConfig#setLogger(Class)}/{@link RestConfig#setLogger(RestLogger)} methods.<a name="line.35"></a> -<span class="sourceLineNo">036</span> * </ul><a name="line.36"></a> -<span class="sourceLineNo">037</span> */<a name="line.37"></a> -<span class="sourceLineNo">038</span>public abstract class RestLogger {<a name="line.38"></a> -<span class="sourceLineNo">039</span><a name="line.39"></a> -<span class="sourceLineNo">040</span> /**<a name="line.40"></a> -<span class="sourceLineNo">041</span> * Returns the Java logger used for logging.<a name="line.41"></a> -<span class="sourceLineNo">042</span> * <p><a name="line.42"></a> -<span class="sourceLineNo">043</span> * Subclasses can provide their own logger.<a name="line.43"></a> -<span class="sourceLineNo">044</span> * The default implementation returns the logger created using <code>Logger.getLogger(getClass())</code>.<a name="line.44"></a> -<span class="sourceLineNo">045</span> *<a name="line.45"></a> -<span class="sourceLineNo">046</span> * @return The logger used for logging.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span> protected abstract Logger getLogger();<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> /**<a name="line.50"></a> -<span class="sourceLineNo">051</span> * Log a message to the logger.<a name="line.51"></a> -<span class="sourceLineNo">052</span> * <p><a name="line.52"></a> -<span class="sourceLineNo">053</span> * Subclasses can override this method if they wish to log messages using a library other than<a name="line.53"></a> -<span class="sourceLineNo">054</span> * Java Logging (e.g. Apache Commons Logging).<a name="line.54"></a> -<span class="sourceLineNo">055</span> *<a name="line.55"></a> -<span class="sourceLineNo">056</span> * @param level The log level.<a name="line.56"></a> -<span class="sourceLineNo">057</span> * @param cause The cause.<a name="line.57"></a> -<span class="sourceLineNo">058</span> * @param msg The message to log.<a 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method from within debug log statements.<a name="line.79"></a> -<span class="sourceLineNo">080</span> *<a name="line.80"></a> -<span class="sourceLineNo">081</span> * <h5 class='section'>Example:</h5><a name="line.81"></a> -<span class="sourceLineNo">082</span> * <p class='bcode'><a name="line.82"></a> -<span class="sourceLineNo">083</span> * logObjects(<jsf>DEBUG</jsf>, <js>"Pojo contents:\n{0}"</js>, myPojo);<a name="line.83"></a> -<span class="sourceLineNo">084</span> * </p><a name="line.84"></a> -<span class="sourceLineNo">085</span> *<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @param level The log level.<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @param msg The message to log.<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.88"></a> -<span class="sourceLineNo">089</span> */<a name="line.89"></a> -<span class="sourceLineNo">090</span> protected void logObjects(Level level, String msg, Object...args) {<a name="line.90"></a> -<span class="sourceLineNo">091</span> for (int i = 0; i < args.length; i++)<a name="line.91"></a> -<span class="sourceLineNo">092</span> args[i] = JsonSerializer.DEFAULT_LAX_READABLE.toStringObject(args[i]);<a name="line.92"></a> -<span class="sourceLineNo">093</span> log(level, null, msg, args);<a name="line.93"></a> -<span class="sourceLineNo">094</span> }<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> /**<a name="line.96"></a> -<span class="sourceLineNo">097</span> * Callback method for logging errors during HTTP requests.<a name="line.97"></a> -<span class="sourceLineNo">098</span> * <p><a name="line.98"></a> -<span class="sourceLineNo">099</span> * Typically, subclasses will override this method and log errors themselves.<a name="line.99"></a> -<span class="sourceLineNo">100</span> * <p><a name="line.100"></a> -<span class="sourceLineNo">101</span> * The default implementation simply logs errors to the <code>RestServlet</code> logger.<a name="line.101"></a> -<span class="sourceLineNo">102</span> * <p><a name="line.102"></a> -<span class="sourceLineNo">103</span> * Here's a typical implementation showing how stack trace hashing can be used to reduce log file sizes...<a name="line.103"></a> -<span class="sourceLineNo">104</span> * </p><a name="line.104"></a> -<span class="sourceLineNo">105</span> * <p class='bcode'><a name="line.105"></a> -<span class="sourceLineNo">106</span> * <jk>protected void</jk> onError(HttpServletRequest req, HttpServletResponse res, RestException e, <jk>boolean</jk> noTrace) {<a name="line.106"></a> -<span class="sourceLineNo">107</span> * String qs = req.getQueryString();<a name="line.107"></a> -<span class="sourceLineNo">108</span> * String msg = <js>"HTTP "</js> + req.getMethod() + <js>" "</js> + e.getStatus() + <js>" "</js> + req.getRequestURI() + (qs == <jk>null</jk> ? <js>""</js> : <js>"?"</js> + qs);<a name="line.108"></a> -<span class="sourceLineNo">109</span> * <jk>int</jk> c = e.getOccurrence();<a name="line.109"></a> -<span class="sourceLineNo">110</span> *<a name="line.110"></a> -<span class="sourceLineNo">111</span> * <jc>// REST_useStackTraceHashes is disabled, so we have to log the exception every time.</jc><a name="line.111"></a> -<span class="sourceLineNo">112</span> * <jk>if</jk> (c == 0)<a name="line.112"></a> -<span class="sourceLineNo">113</span> * myLogger.log(Level.<jsf>WARNING</jsf>, <jsm>format</jsm>(<js>"[%s] %s"</js>, e.getStatus(), msg), e);<a name="line.113"></a> -<span class="sourceLineNo">114</span> *<a name="line.114"></a> -<span class="sourceLineNo">115</span> * <jc>// This is the first time we've countered this error, so log a stack trace<a name="line.115"></a> -<span class="sourceLineNo">116</span> * // unless ?noTrace was passed in as a URL parameter.</jc><a name="line.116"></a> -<span class="sourceLineNo">117</span> * 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-<span class="sourceLineNo">185</span> if (e.getOccurrence() == 1) {<a name="line.185"></a> -<span class="sourceLineNo">186</span> switch (e.getStatus()) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> case SC_UNAUTHORIZED:<a name="line.187"></a> -<span class="sourceLineNo">188</span> case SC_FORBIDDEN:<a name="line.188"></a> -<span class="sourceLineNo">189</span> case SC_NOT_FOUND: return false;<a name="line.189"></a> -<span class="sourceLineNo">190</span> default: return true;<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span> }<a name="line.192"></a> -<span class="sourceLineNo">193</span> return false;<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> private static boolean isNoTrace(HttpServletRequest req) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> return "true".equals(req.getHeader("No-Trace")) || (req.getQueryString() != null && req.getQueryString().contains("noTrace=true"));<a name="line.197"></a> -<span class="sourceLineNo">198</span> }<a name="line.198"></a> -<span class="sourceLineNo">199</span><a name="line.199"></a> -<span class="sourceLineNo">200</span> private static boolean isDebug(HttpServletRequest req) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> return "true".equals(req.getHeader("Debug"));<a name="line.201"></a> -<span class="sourceLineNo">202</span> }<a name="line.202"></a> -<span class="sourceLineNo">203</span><a name="line.203"></a> -<span class="sourceLineNo">204</span> /**<a name="line.204"></a> -<span class="sourceLineNo">205</span> * NO-OP logger.<a name="line.205"></a> -<span class="sourceLineNo">206</span> * <p><a name="line.206"></a> -<span class="sourceLineNo">207</span> * Disables all logging.<a name="line.207"></a> -<span class="sourceLineNo">208</span> *<a name="line.208"></a> -<span class="sourceLineNo">209</span> * @author James Bognar (james.bog...@salesforce.com)<a name="line.209"></a> -<span class="sourceLineNo">210</span> */<a name="line.210"></a> -<span class="sourceLineNo">211</span> public static class NoOp extends RestLogger {<a name="line.211"></a> -<span class="sourceLineNo">212</span><a name="line.212"></a> -<span class="sourceLineNo">213</span> @Override /* RestLogger */<a name="line.213"></a> -<span class="sourceLineNo">214</span> protected Logger getLogger() {<a name="line.214"></a> -<span class="sourceLineNo">215</span> return null;<a name="line.215"></a> -<span class="sourceLineNo">216</span> }<a name="line.216"></a> -<span class="sourceLineNo">217</span><a name="line.217"></a> -<span class="sourceLineNo">218</span> @Override /* RestLogger */<a name="line.218"></a> -<span class="sourceLineNo">219</span> protected void log(Level level, Throwable cause, String msg, Object...args) {}<a name="line.219"></a> -<span class="sourceLineNo">220</span> }<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> /**<a name="line.222"></a> -<span class="sourceLineNo">223</span> * Default logger.<a name="line.223"></a> -<span class="sourceLineNo">224</span> * <p><a name="line.224"></a> -<span class="sourceLineNo">225</span> * Logs all messages to the logger returned by <code>Logger.<jsm>getLogger</jsm>(getClass().getName())</code><a name="line.225"></a> -<span class="sourceLineNo">226</span> */<a name="line.226"></a> -<span class="sourceLineNo">227</span> public static class Normal extends RestLogger {<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> private final JuneauLogger logger = JuneauLogger.getLogger(getClass());<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> @Override /* RestLogger */<a name="line.231"></a> -<span class="sourceLineNo">232</span> protected Logger getLogger() {<a name="line.232"></a> -<span class="sourceLineNo">233</span> return logger;<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> @Override /* RestLogger */<a name="line.236"></a> -<span class="sourceLineNo">237</span> protected void log(Level level, Throwable cause, String msg, Object...args) {<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (args.length > 0)<a name="line.238"></a> -<span class="sourceLineNo">239</span> msg = MessageFormat.format(msg, args);<a name="line.239"></a> +<span class="sourceLineNo">016</span>import static org.apache.juneau.internal.StringUtils.*;<a name="line.16"></a> +<span class="sourceLineNo">017</span><a name="line.17"></a> +<span class="sourceLineNo">018</span>import java.text.*;<a name="line.18"></a> +<span class="sourceLineNo">019</span>import java.util.logging.*;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import javax.servlet.http.*;<a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.juneau.internal.*;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.juneau.json.*;<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><a name="line.26"></a> +<span class="sourceLineNo">027</span>/**<a name="line.27"></a> +<span class="sourceLineNo">028</span> * Logging utility class.<a name="line.28"></a> +<span class="sourceLineNo">029</span> * <p><a name="line.29"></a> +<span class="sourceLineNo">030</span> * Subclasses can override these methods to tailor logging of HTTP requests.<a name="line.30"></a> +<span class="sourceLineNo">031</span> * Subclasses MUST implement a no-arg public constructor.<a name="line.31"></a> +<span class="sourceLineNo">032</span> * <p><a name="line.32"></a> +<span class="sourceLineNo">033</span> * RestLoggers are associated with servlets/resources in one of the following ways:<a name="line.33"></a> +<span class="sourceLineNo">034</span> * <ul><a name="line.34"></a> +<span class="sourceLineNo">035</span> * <li>The {@link RestResource#logger @RestResource.logger()} annotation.<a name="line.35"></a> +<span class="sourceLineNo">036</span> * <li>The {@link RestConfig#setLogger(Class)}/{@link RestConfig#setLogger(RestLogger)} methods.<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 abstract class RestLogger {<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> * Returns the Java logger used for logging.<a name="line.42"></a> +<span class="sourceLineNo">043</span> * <p><a name="line.43"></a> +<span class="sourceLineNo">044</span> * Subclasses can provide their own logger.<a name="line.44"></a> +<span class="sourceLineNo">045</span> * The default implementation returns the logger created using <code>Logger.getLogger(getClass())</code>.<a name="line.45"></a> +<span class="sourceLineNo">046</span> *<a name="line.46"></a> +<span class="sourceLineNo">047</span> * @return The logger used for logging.<a name="line.47"></a> +<span class="sourceLineNo">048</span> */<a name="line.48"></a> +<span class="sourceLineNo">049</span> protected abstract Logger getLogger();<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> /**<a name="line.51"></a> +<span class="sourceLineNo">052</span> * Log a message to the logger.<a name="line.52"></a> +<span class="sourceLineNo">053</span> * <p><a name="line.53"></a> +<span class="sourceLineNo">054</span> * Subclasses can override this method if they wish to log messages using a library other than<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Java Logging (e.g. Apache Commons Logging).<a name="line.55"></a> +<span class="sourceLineNo">056</span> *<a name="line.56"></a> +<span class="sourceLineNo">057</span> * @param level The log level.<a name="line.57"></a> +<span class="sourceLineNo">058</span> * @param cause The cause.<a name="line.58"></a> +<span class="sourceLineNo">059</span> * @param msg The message to log.<a name="line.59"></a> +<span class="sourceLineNo">060</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.60"></a> +<span class="sourceLineNo">061</span> */<a name="line.61"></a> +<span class="sourceLineNo">062</span> protected abstract void log(Level level, Throwable cause, String msg, Object...args);<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> /**<a name="line.64"></a> +<span class="sourceLineNo">065</span> * Log a message.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * <p><a name="line.66"></a> +<span class="sourceLineNo">067</span> * Equivalent to calling <code>log(level, <jk>null</jk>, msg, args);</code><a name="line.67"></a> +<span class="sourceLineNo">068</span> *<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @param level The log level.<a name="line.69"></a> +<span class="sourceLineNo">070</span> * @param msg The message to log.<a name="line.70"></a> +<span class="sourceLineNo">071</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.71"></a> +<span class="sourceLineNo">072</span> */<a name="line.72"></a> +<span class="sourceLineNo">073</span> protected void log(Level level, String msg, Object...args) {<a name="line.73"></a> +<span class="sourceLineNo">074</span> log(level, null, msg, args);<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> /**<a name="line.77"></a> +<span class="sourceLineNo">078</span> * Same as {@link #log(Level, String, Object...)} excepts runs the arguments through {@link JsonSerializer#DEFAULT_LAX_READABLE}.<a name="line.78"></a> +<span class="sourceLineNo">079</span> * <p><a name="line.79"></a> +<span class="sourceLineNo">080</span> * Serialization of arguments do not occur if message is not logged, so it's safe to use this method from within debug log statements.<a name="line.80"></a> +<span class="sourceLineNo">081</span> *<a name="line.81"></a> +<span class="sourceLineNo">082</span> * <h5 class='section'>Example:</h5><a name="line.82"></a> +<span class="sourceLineNo">083</span> * <p class='bcode'><a name="line.83"></a> +<span class="sourceLineNo">084</span> * logObjects(<jsf>DEBUG</jsf>, <js>"Pojo contents:\n{0}"</js>, myPojo);<a name="line.84"></a> +<span class="sourceLineNo">085</span> * </p><a name="line.85"></a> +<span class="sourceLineNo">086</span> *<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @param level The log level.<a name="line.87"></a> +<span class="sourceLineNo">088</span> * @param msg The message to log.<a name="line.88"></a> +<span class="sourceLineNo">089</span> * @param args Optional {@link MessageFormat}-style arguments.<a name="line.89"></a> +<span class="sourceLineNo">090</span> */<a name="line.90"></a> +<span class="sourceLineNo">091</span> protected void logObjects(Level level, String msg, Object...args) {<a name="line.91"></a> +<span class="sourceLineNo">092</span> for (int i = 0; i < args.length; i++)<a name="line.92"></a> +<span class="sourceLineNo">093</span> args[i] = JsonSerializer.DEFAULT_LAX_READABLE.toStringObject(args[i]);<a name="line.93"></a> +<span class="sourceLineNo">094</span> log(level, null, msg, args);<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> /**<a name="line.97"></a> +<span class="sourceLineNo">098</span> * Callback method for logging errors during HTTP requests.<a name="line.98"></a> +<span class="sourceLineNo">099</span> * <p><a name="line.99"></a> +<span class="sourceLineNo">100</span> * Typically, subclasses will override this method and log errors themselves.<a name="line.100"></a> +<span class="sourceLineNo">101</span> * <p><a name="line.101"></a> +<span class="sourceLineNo">102</span> * The default implementation simply logs errors to the <code>RestServlet</code> logger.<a name="line.102"></a> +<span class="sourceLineNo">103</span> * <p><a name="line.103"></a> +<span class="sourceLineNo">104</span> * Here's a typical implementation showing how stack trace hashing can be used to reduce log file sizes...<a name="line.104"></a> +<span class="sourceLineNo">105</span> * </p><a name="line.105"></a> +<span class="sourceLineNo">106</span> * <p class='bcode'><a name="line.106"></a> +<span class="sourceLineNo">107</span> * <jk>protected void</jk> onError(HttpServletRequest req, HttpServletResponse res, RestException e, <jk>boolean</jk> noTrace) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> * String qs = req.getQueryString();<a name="line.108"></a> +<span class="sourceLineNo">109</span> * String msg = <js>"HTTP "</js> + req.getMethod() + <js>" "</js> + e.getStatus() + <js>" "</js> + req.getRequestURI() + (qs == <jk>null</jk> ? <js>""</js> : <js>"?"</js> + qs);<a name="line.109"></a> +<span class="sourceLineNo">110</span> * <jk>int</jk> c = e.getOccurrence();<a name="line.110"></a> +<span class="sourceLineNo">111</span> *<a name="line.111"></a> +<span class="sourceLineNo">112</span> * <jc>// REST_useStackTraceHashes is disabled, so we have to log the exception every time.</jc><a name="line.112"></a> +<span class="sourceLineNo">113</span> * <jk>if</jk> (c == 0)<a name="line.113"></a> +<span class="sourceLineNo">114</span> * myLogger.log(Level.<jsf>WARNING</jsf>, <jsm>format</jsm>(<js>"[%s] %s"</js>, e.getStatus(), msg), e);<a name="line.114"></a> +<span class="sourceLineNo">115</span> *<a name="line.115"></a> +<span class="sourceLineNo">116</span> * <jc>// This is the first time we've countered this error, so log a stack trace<a name="line.116"></a> +<span class="sourceLineNo">117</span> * // unless ?noTrace was passed in as a URL parameter.</jc><a name="line.117"></a> +<span class="sourceLineNo">118</span> * <jk>else if</jk> (c == 1 &amp;&amp; ! noTrace)<a name="line.118"></a> +<span class="sourceLineNo">119</span> * myLogger.log(Level.<jsf>WARNING</jsf>, <jsm>format</jsm>(<js>"[%h.%s.%s] %s"</js>, e.hashCode(), e.getStatus(), c, msg), e);<a name="line.119"></a> +<span class="sourceLineNo">120</span> *<a name="line.120"></a> +<span class="sourceLineNo">121</span> * <jc>// This error occurred before.<a name="line.121"></a> +<span class="sourceLineNo">122</span> * // Only log the message, not the stack trace.</jc><a name="line.122"></a> +<span class="sourceLineNo">123</span> * <jk>else</jk><a name="line.123"></a> +<span class="sourceLineNo">124</span> * myLogger.log(Level.<jsf>WARNING</jsf>, <jsm>format</jsm>(<js>"[%h.%s.%s] %s, %s"</js>, e.hashCode(), e.getStatus(), c, msg, e.getLocalizedMessage()));<a name="line.124"></a> +<span class="sourceLineNo">125</span> * }<a name="line.125"></a> +<span class="sourceLineNo">126</span> * </p><a name="line.126"></a> +<span class="sourceLineNo">127</span> *<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param req The servlet request object.<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @param res The servlet response object.<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @param e Exception indicating what error occurred.<a name="line.130"></a> +<span class="sourceLineNo">131</span> */<a name="line.131"></a> +<span class="sourceLineNo">132</span> protected void onError(HttpServletRequest req, HttpServletResponse res, RestException e) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> if (shouldLog(req, res, e)) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> String qs = req.getQueryString();<a name="line.134"></a> +<span class="sourceLineNo">135</span> String msg = "HTTP " + req.getMethod() + " " + e.getStatus() + " " + req.getRequestURI() + (qs == null ? "" : "?" + qs);<a name="line.135"></a> +<span class="sourceLineNo">136</span> int c = e.getOccurrence();<a name="line.136"></a> +<span class="sourceLineNo">137</span> if (shouldLogStackTrace(req, res, e)) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> msg = '[' + Integer.toHexString(e.hashCode()) + '.' + e.getStatus() + '.' + c + "] " + msg;<a name="line.138"></a> +<span class="sourceLineNo">139</span> log(Level.WARNING, e, msg);<a name="line.139"></a> +<span class="sourceLineNo">140</span> } else {<a name="line.140"></a> +<span class="sourceLineNo">141</span> msg = '[' + Integer.toHexString(e.hashCode()) + '.' + e.getStatus() + '.' + c + "] " + msg + ", " + e.getLocalizedMessage();<a name="line.141"></a> +<span class="sourceLineNo">142</span> log(Level.WARNING, msg);<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> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> /**<a name="line.147"></a> +<span class="sourceLineNo">148</span> * Returns <jk>true</jk> if the specified exception should be logged.<a name="line.148"></a> +<span class="sourceLineNo">149</span> * <p><a name="line.149"></a> +<span class="sourceLineNo">150</span> * Subclasses can override this method to provide their own logic for determining when exceptions are logged.<a name="line.150"></a> +<span class="sourceLineNo">151</span> * <p><a name="line.151"></a> +<span class="sourceLineNo">152</span> * The default implementation will return <jk>false</jk> if <js>"noTrace=true"</js> is passed in the query string<a name="line.152"></a> +<span class="sourceLineNo">153</span> * or <code>No-Trace: true</code> is specified in the header.<a name="line.153"></a> +<span class="sourceLineNo">154</span> *<a name="line.154"></a> +<span class="sourceLineNo">155</span> * @param req The HTTP request.<a name="line.155"></a> +<span class="sourceLineNo">156</span> * @param res The HTTP response.<a name="line.156"></a> +<span class="sourceLineNo">157</span> * @param e The exception.<a name="line.157"></a> +<span class="sourceLineNo">158</span> * @return <jk>true</jk> if exception should be logged.<a name="line.158"></a> +<span class="sourceLineNo">159</span> */<a name="line.159"></a> +<span class="sourceLineNo">160</span> protected boolean shouldLog(HttpServletRequest req, HttpServletResponse res, RestException e) {<a name="line.160"></a> +<span class="sourceLineNo">161</span> if (isNoTrace(req) && ! isDebug(req))<a name="line.161"></a> +<span class="sourceLineNo">162</span> return false;<a name="line.162"></a> +<span class="sourceLineNo">163</span> return true;<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> /**<a name="line.166"></a> +<span class="sourceLineNo">167</span> * Returns <jk>true</jk> if a stack trace should be logged for this exception.<a name="line.167"></a> +<span class="sourceLineNo">168</span> * <p><a name="line.168"></a> +<span class="sourceLineNo">169</span> * Subclasses can override this method to provide their own logic for determining when stack traces are logged.<a name="line.169"></a> +<span class="sourceLineNo">170</span> * <p><a name="line.170"></a> +<span class="sourceLineNo">171</span> * The default implementation will only log a stack trace if {@link RestException#getOccurrence()} returns <code>1</code><a name="line.171"></a> +<span class="sourceLineNo">172</span> * and the exception is not one of the following:<a name="line.172"></a> +<span class="sourceLineNo">173</span> * </p><a name="line.173"></a> +<span class="sourceLineNo">174</span> * <ul><a name="line.174"></a> +<span class="sourceLineNo">175</span> * <li>{@link HttpServletResponse#SC_UNAUTHORIZED}<a name="line.175"></a> +<span class="sourceLineNo">176</span> * <li>{@link HttpServletResponse#SC_FORBIDDEN}<a name="line.176"></a> +<span class="sourceLineNo">177</span> * <li>{@link HttpServletResponse#SC_NOT_FOUND}<a name="line.177"></a> +<span class="sourceLineNo">178</span> * </ul><a name="line.178"></a> +<span class="sourceLineNo">179</span> *<a name="line.179"></a> +<span class="sourceLineNo">180</span> * @param req The HTTP request.<a name="line.180"></a> +<span class="sourceLineNo">181</span> * @param res The HTTP response.<a name="line.181"></a> +<span class="sourceLineNo">182</span> * @param e The exception.<a name="line.182"></a> +<span class="sourceLineNo">183</span> * @return <jk>true</jk> if stack trace should be logged.<a name="line.183"></a> +<span class="sourceLineNo">184</span> */<a name="line.184"></a> +<span class="sourceLineNo">185</span> protected boolean shouldLogStackTrace(HttpServletRequest req, HttpServletResponse res, RestException e) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> if (e.getOccurrence() == 1) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> switch (e.getStatus()) {<a name="line.187"></a> +<span class="sourceLineNo">188</span> case SC_UNAUTHORIZED:<a name="line.188"></a> +<span class="sourceLineNo">189</span> case SC_FORBIDDEN:<a name="line.189"></a> +<span class="sourceLineNo">190</span> case SC_NOT_FOUND: return false;<a name="line.190"></a> +<span class="sourceLineNo">191</span> default: return true;<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span> return false;<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> private static boolean isNoTrace(HttpServletRequest req) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> return "true".equals(req.getHeader("No-Trace")) || (req.getQueryString() != null && req.getQueryString().contains("noTrace=true"));<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span><a name="line.200"></a> +<span class="sourceLineNo">201</span> private static boolean isDebug(HttpServletRequest req) {<a name="line.201"></a> +<span class="sourceLineNo">202</span> return "true".equals(req.getHeader("Debug"));<a name="line.202"></a> +<span class="sourceLineNo">203</span> }<a name="line.203"></a> +<span class="sourceLineNo">204</span><a name="line.204"></a> +<span class="sourceLineNo">205</span> /**<a name="line.205"></a> +<span class="sourceLineNo">206</span> * NO-OP logger.<a name="line.206"></a> +<span class="sourceLineNo">207</span> * <p><a name="line.207"></a> +<span class="sourceLineNo">208</span> * Disables all logging.<a name="line.208"></a> +<span class="sourceLineNo">209</span> *<a name="line.209"></a> +<span class="sourceLineNo">210</span> * @author James Bognar (james.bog...@salesforce.com)<a name="line.210"></a> +<span class="sourceLineNo">211</span> */<a name="line.211"></a> +<span class="sourceLineNo">212</span> public static class NoOp extends RestLogger {<a name="line.212"></a> +<span class="sourceLineNo">213</span><a name="line.213"></a> +<span class="sourceLineNo">214</span> @Override /* RestLogger */<a name="line.214"></a> +<span class="sourceLineNo">215</span> protected Logger getLogger() {<a name="line.215"></a> +<span class="sourceLineNo">216</span> return null;<a name="line.216"></a> +<span class="sourceLineNo">217</span> }<a name="line.217"></a> +<span class="sourceLineNo">218</span><a name="line.218"></a> +<span class="sourceLineNo">219</span> @Override /* RestLogger */<a name="line.219"></a> +<span class="sourceLineNo">220</span> protected void log(Level level, Throwable cause, String msg, Object...args) {}<a 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class="sourceLineNo">232</span> @Override /* RestLogger */<a name="line.232"></a> +<span class="sourceLineNo">233</span> protected Logger getLogger() {<a name="line.233"></a> +<span class="sourceLineNo">234</span> return logger;<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> @Override /* RestLogger */<a name="line.237"></a> +<span class="sourceLineNo">238</span> protected void log(Level level, Throwable cause, String msg, Object...args) {<a name="line.238"></a> +<span class="sourceLineNo">239</span> msg = format(msg, args);<a name="line.239"></a> <span class="sourceLineNo">240</span> getLogger().log(level, msg, cause);<a name="line.240"></a> <span class="sourceLineNo">241</span> }<a name="line.241"></a> <span class="sourceLineNo">242</span> }<a name="line.242"></a>
