svn commit: r569613 [28/29] - in /logging/site/trunk/docs/log4j/1.2: ./ apidocs/ apidocs/org/apache/log4j/ apidocs/org/apache/log4j/chainsaw/ apidocs/org/apache/log4j/chainsaw/class-use/ apidocs/org/apache/log4j/class-use/ apidocs/org/apache/log4j/conf...

[ca...@apache.org]

Modified: logging/site/trunk/docs/log4j/1.2/xref/org/apache/log4j/xml/DOMConfigurator.html
URL: http://svn.apache.org/viewvc/logging/site/trunk/docs/log4j/1.2/xref/org/apache/log4j/xml/DOMConfigurator.html?rev=569613&r1=569612&r2=569613&view=diff
==============================================================================
--- logging/site/trunk/docs/log4j/1.2/xref/org/apache/log4j/xml/DOMConfigurator.html (original)
+++ logging/site/trunk/docs/log4j/1.2/xref/org/apache/log4j/xml/DOMConfigurator.html Fri Aug 24 21:22:14 2007
@@ -120,914 +120,929 @@
 <a name="111" href="#111">111</a>   <strong>static</strong> <strong>final</strong> String THRESHOLD_ATTR       = <span class="string">"threshold"</span>;
 <a name="112" href="#112">112</a>   <strong>static</strong> <strong>final</strong> String CONFIG_DEBUG_ATTR  = <span class="string">"configDebug"</span>;
 <a name="113" href="#113">113</a>   <strong>static</strong> <strong>final</strong> String INTERNAL_DEBUG_ATTR  = <span class="string">"debug"</span>;
-<a name="114" href="#114">114</a>   <strong>static</strong> <strong>final</strong> String RENDERING_CLASS_ATTR = <span class="string">"renderingClass"</span>;
-<a name="115" href="#115">115</a>   <strong>static</strong> <strong>final</strong> String RENDERED_CLASS_ATTR = <span class="string">"renderedClass"</span>;
-<a name="116" href="#116">116</a> 
-<a name="117" href="#117">117</a>   <strong>static</strong> <strong>final</strong> String EMPTY_STR = <span class="string">""</span>;
-<a name="118" href="#118">118</a>   <strong>static</strong> <strong>final</strong> Class[] ONE_STRING_PARAM = <strong>new</strong> Class[] {String.<strong>class</strong>};
-<a name="119" href="#119">119</a> 
-<a name="120" href="#120">120</a>   <strong>final</strong> <strong>static</strong> String dbfKey = <span class="string">"javax.xml.parsers.DocumentBuilderFactory"</span>;
-<a name="121" href="#121">121</a> 
-<a name="122" href="#122">122</a>   
-<a name="123" href="#123">123</a>   <em class="comment">// key: appenderName, value: appender</em>
-<a name="124" href="#124">124</a>   Hashtable appenderBag;
-<a name="125" href="#125">125</a> 
-<a name="126" href="#126">126</a>   Properties props;
-<a name="127" href="#127">127</a>   <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository;
-<a name="128" href="#128">128</a> 
-<a name="129" href="#129">129</a>   <strong>protected</strong> <a href="../../../../org/apache/log4j/spi/LoggerFactory.html">LoggerFactory</a> catFactory = <strong>null</strong>;
-<a name="130" href="#130">130</a> 
-<a name="131" href="#131">131</a>   <em>/**<em>*</em></em>
-<a name="132" href="#132">132</a> <em>     No argument constructor.</em>
-<a name="133" href="#133">133</a> <em>  */</em>
-<a name="134" href="#134">134</a>   <strong>public</strong>
-<a name="135" href="#135">135</a>   <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> () { 
-<a name="136" href="#136">136</a>     appenderBag = <strong>new</strong> Hashtable();
-<a name="137" href="#137">137</a>   }
-<a name="138" href="#138">138</a> 
-<a name="139" href="#139">139</a>   <em>/**<em>*</em></em>
-<a name="140" href="#140">140</a> <em>     Used internally to parse appenders by IDREF name.</em>
-<a name="141" href="#141">141</a> <em>  */</em>
-<a name="142" href="#142">142</a>   <strong>protected</strong>
-<a name="143" href="#143">143</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByName(Document doc, String appenderName)  {      
-<a name="144" href="#144">144</a>     <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = (Appender) appenderBag.get(appenderName);
-<a name="145" href="#145">145</a> 
-<a name="146" href="#146">146</a>     <strong>if</strong>(appender != <strong>null</strong>) {
-<a name="147" href="#147">147</a>       <strong>return</strong> appender;
-<a name="148" href="#148">148</a>     } <strong>else</strong> {
-<a name="149" href="#149">149</a>       <em class="comment">// Doesn't work on DOM Level 1 :</em>
-<a name="150" href="#150">150</a>       <em class="comment">// Element element = doc.getElementById(appenderName);</em>
-<a name="151" href="#151">151</a>                         
-<a name="152" href="#152">152</a>       <em class="comment">// Endre's hack:</em>
-<a name="153" href="#153">153</a>       Element element = <strong>null</strong>;
-<a name="154" href="#154">154</a>       NodeList list = doc.getElementsByTagName(<span class="string">"appender"</span>);
-<a name="155" href="#155">155</a>       <strong>for</strong> (<strong>int</strong> t=0; t &lt; list.getLength(); t++) {
-<a name="156" href="#156">156</a> 	Node node = list.item(t);
-<a name="157" href="#157">157</a> 	NamedNodeMap map= node.getAttributes();
-<a name="158" href="#158">158</a> 	Node attrNode = map.getNamedItem(<span class="string">"name"</span>);
-<a name="159" href="#159">159</a> 	<strong>if</strong> (appenderName.equals(attrNode.getNodeValue())) {
-<a name="160" href="#160">160</a> 	  element = (Element) node;
-<a name="161" href="#161">161</a> 	  <strong>break</strong>;
-<a name="162" href="#162">162</a> 	}
-<a name="163" href="#163">163</a>       }
-<a name="164" href="#164">164</a>       <em class="comment">// Hack finished.</em>
-<a name="165" href="#165">165</a> 
-<a name="166" href="#166">166</a>       <strong>if</strong>(element == <strong>null</strong>) {
-<a name="167" href="#167">167</a> 	LogLog.error(<span class="string">"No appender named ["</span>+appenderName+<span class="string">"] could be found."</span>); 
-<a name="168" href="#168">168</a> 	<strong>return</strong> <strong>null</strong>;
-<a name="169" href="#169">169</a>       } <strong>else</strong> {
-<a name="170" href="#170">170</a> 	appender = parseAppender(element);
-<a name="171" href="#171">171</a> 	appenderBag.put(appenderName, appender);
-<a name="172" href="#172">172</a> 	<strong>return</strong> appender;
-<a name="173" href="#173">173</a>       }
-<a name="174" href="#174">174</a>     } 
-<a name="175" href="#175">175</a>   }
-<a name="176" href="#176">176</a>   <em>/**<em>*</em></em>
-<a name="177" href="#177">177</a> <em>     Used internally to parse appenders by IDREF element.</em>
-<a name="178" href="#178">178</a> <em>   */</em>
-<a name="179" href="#179">179</a>   <strong>protected</strong>
-<a name="180" href="#180">180</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByReference(Element appenderRef) {    
-<a name="181" href="#181">181</a>     String appenderName = subst(appenderRef.getAttribute(REF_ATTR));    
-<a name="182" href="#182">182</a>     Document doc = appenderRef.getOwnerDocument();
-<a name="183" href="#183">183</a>     <strong>return</strong> findAppenderByName(doc, appenderName);
-<a name="184" href="#184">184</a>   }
-<a name="185" href="#185">185</a> 
-<a name="186" href="#186">186</a>     <em>/**<em>*</em></em>
-<a name="187" href="#187">187</a> <em>     * Delegates unrecognized content to created instance if</em>
-<a name="188" href="#188">188</a> <em>     * it supports UnrecognizedElementParser.</em>
-<a name="189" href="#189">189</a> <em>     * @since 1.2.15</em>
-<a name="190" href="#190">190</a> <em>     * @param instance instance, may be null.</em>
-<a name="191" href="#191">191</a> <em>     * @param element element, may not be null.</em>
-<a name="192" href="#192">192</a> <em>     * @param props properties</em>
-<a name="193" href="#193">193</a> <em>     * @throws IOException thrown if configuration of owner object</em>
-<a name="194" href="#194">194</a> <em>     * should be abandoned.</em>
-<a name="195" href="#195">195</a> <em>     */</em>
-<a name="196" href="#196">196</a>   <strong>private</strong> <strong>static</strong> <strong>void</strong> parseUnrecognizedElement(<strong>final</strong> Object instance,
-<a name="197" href="#197">197</a>                                         <strong>final</strong> Element element,
-<a name="198" href="#198">198</a>                                         <strong>final</strong> Properties props) throws Exception {
-<a name="199" href="#199">199</a>       <strong>boolean</strong> recognized = false;
-<a name="200" href="#200">200</a>       <strong>if</strong> (instance instanceof UnrecognizedElementHandler) {
-<a name="201" href="#201">201</a>           recognized = ((UnrecognizedElementHandler) instance).parseUnrecognizedElement(
-<a name="202" href="#202">202</a>                   element, props);
-<a name="203" href="#203">203</a>       }
-<a name="204" href="#204">204</a>       <strong>if</strong> (!recognized) {
-<a name="205" href="#205">205</a>           LogLog.warn(<span class="string">"Unrecognized element "</span> + element.getNodeName());
-<a name="206" href="#206">206</a>       }
-<a name="207" href="#207">207</a>   }
-<a name="208" href="#208">208</a> 
-<a name="209" href="#209">209</a>     <em>/**<em>*</em></em>
-<a name="210" href="#210">210</a> <em>      * Delegates unrecognized content to created instance if</em>
-<a name="211" href="#211">211</a> <em>      * it supports UnrecognizedElementParser and catches and</em>
-<a name="212" href="#212">212</a> <em>     *  logs any exception.</em>
-<a name="213" href="#213">213</a> <em>      * @since 1.2.15</em>
-<a name="214" href="#214">214</a> <em>      * @param instance instance, may be null.</em>
-<a name="215" href="#215">215</a> <em>      * @param element element, may not be null.</em>
-<a name="216" href="#216">216</a> <em>      * @param props properties</em>
-<a name="217" href="#217">217</a> <em>      */</em>
-<a name="218" href="#218">218</a>    <strong>private</strong> <strong>static</strong> <strong>void</strong> quietParseUnrecognizedElement(<strong>final</strong> Object instance,
-<a name="219" href="#219">219</a>                                           <strong>final</strong> Element element,
-<a name="220" href="#220">220</a>                                           <strong>final</strong> Properties props) {
-<a name="221" href="#221">221</a>       <strong>try</strong> {
-<a name="222" href="#222">222</a>           parseUnrecognizedElement(instance, element, props);
-<a name="223" href="#223">223</a>       } <strong>catch</strong> (Exception ex) {
-<a name="224" href="#224">224</a>           LogLog.error(<span class="string">"Error in extension content: "</span>, ex);
-<a name="225" href="#225">225</a>       }
-<a name="226" href="#226">226</a>   }
-<a name="227" href="#227">227</a> 
-<a name="228" href="#228">228</a>   <em>/**<em>*</em></em>
-<a name="229" href="#229">229</a> <em>     Used internally to parse an appender element.</em>
-<a name="230" href="#230">230</a> <em>   */</em>
-<a name="231" href="#231">231</a>   <strong>protected</strong>
-<a name="232" href="#232">232</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> parseAppender (Element appenderElement) {
-<a name="233" href="#233">233</a>     String className = subst(appenderElement.getAttribute(CLASS_ATTR));
-<a name="234" href="#234">234</a>     LogLog.debug(<span class="string">"Class name: ["</span> + className+']');    
-<a name="235" href="#235">235</a>     <strong>try</strong> {
-<a name="236" href="#236">236</a>       Object instance 	= Loader.loadClass(className).newInstance();
-<a name="237" href="#237">237</a>       <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender	= (Appender)instance;
-<a name="238" href="#238">238</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(appender);
-<a name="239" href="#239">239</a> 
-<a name="240" href="#240">240</a>       appender.setName(subst(appenderElement.getAttribute(NAME_ATTR)));
-<a name="241" href="#241">241</a>       
-<a name="242" href="#242">242</a>       NodeList children	= appenderElement.getChildNodes();
-<a name="243" href="#243">243</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
-<a name="244" href="#244">244</a> 
-<a name="245" href="#245">245</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
-<a name="246" href="#246">246</a> 	Node currentNode = children.item(loop);
-<a name="247" href="#247">247</a> 
-<a name="248" href="#248">248</a> 	<em class="comment">/*<em class="comment"> We're only interested in Elements */</em></em>
-<a name="249" href="#249">249</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="250" href="#250">250</a> 	  Element currentElement = (Element)currentNode;
-<a name="251" href="#251">251</a> 
-<a name="252" href="#252">252</a> 	  <em class="comment">// Parse appender parameters </em>
-<a name="253" href="#253">253</a> 	  <strong>if</strong> (currentElement.getTagName().equals(PARAM_TAG)) {
-<a name="254" href="#254">254</a>             setParameter(currentElement, propSetter);
-<a name="255" href="#255">255</a> 	  }
-<a name="256" href="#256">256</a> 	  <em class="comment">// Set appender layout</em>
-<a name="257" href="#257">257</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(LAYOUT_TAG)) {
-<a name="258" href="#258">258</a> 	    appender.setLayout(parseLayout(currentElement));
-<a name="259" href="#259">259</a> 	  }
-<a name="260" href="#260">260</a> 	  <em class="comment">// Add filters</em>
-<a name="261" href="#261">261</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(FILTER_TAG)) {
-<a name="262" href="#262">262</a> 	    parseFilters(currentElement, appender);
-<a name="263" href="#263">263</a> 	  }
-<a name="264" href="#264">264</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(ERROR_HANDLER_TAG)) {
-<a name="265" href="#265">265</a> 	    parseErrorHandler(currentElement, appender);
-<a name="266" href="#266">266</a> 	  }
-<a name="267" href="#267">267</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(APPENDER_REF_TAG)) {
-<a name="268" href="#268">268</a> 	    String refName = subst(currentElement.getAttribute(REF_ATTR));
-<a name="269" href="#269">269</a> 	    <strong>if</strong>(appender instanceof AppenderAttachable) {
-<a name="270" href="#270">270</a> 	      AppenderAttachable aa = (AppenderAttachable) appender;
-<a name="271" href="#271">271</a> 	      LogLog.debug(<span class="string">"Attaching appender named ["</span>+ refName+
-<a name="272" href="#272">272</a> 			   <span class="string">"] to appender named ["</span>+ appender.getName()+<span class="string">"]."</span>);
-<a name="273" href="#273">273</a> 	      aa.addAppender(findAppenderByReference(currentElement));
-<a name="274" href="#274">274</a> 	    } <strong>else</strong> {
-<a name="275" href="#275">275</a> 	      LogLog.error(<span class="string">"Requesting attachment of appender named ["</span>+
-<a name="276" href="#276">276</a> 			   refName+ <span class="string">"] to appender named ["</span>+ appender.getName()+
-<a name="277" href="#277">277</a>                 <span class="string">"] which does not implement org.apache.log4j.spi.AppenderAttachable."</span>);
-<a name="278" href="#278">278</a> 	    }
-<a name="279" href="#279">279</a> 	  } <strong>else</strong> {
-<a name="280" href="#280">280</a>           parseUnrecognizedElement(instance, currentElement, props);
-<a name="281" href="#281">281</a>       }
-<a name="282" href="#282">282</a> 	}
-<a name="283" href="#283">283</a>       }
-<a name="284" href="#284">284</a>       propSetter.activate();
-<a name="285" href="#285">285</a>       <strong>return</strong> appender;
-<a name="286" href="#286">286</a>     }
-<a name="287" href="#287">287</a>     <em class="comment">/*<em class="comment"> Yes, it's ugly.  But all of these exceptions point to the same</em></em>
-<a name="288" href="#288">288</a> <em class="comment">       problem: we can't create an Appender */</em>
-<a name="289" href="#289">289</a>     <strong>catch</strong> (Exception oops) {
-<a name="290" href="#290">290</a>       LogLog.error(<span class="string">"Could not create an Appender. Reported error follows."</span>,
-<a name="291" href="#291">291</a> 		   oops);
-<a name="292" href="#292">292</a>       <strong>return</strong> <strong>null</strong>;
-<a name="293" href="#293">293</a>     }
-<a name="294" href="#294">294</a>   }
-<a name="295" href="#295">295</a> 
-<a name="296" href="#296">296</a>   <em>/**<em>*</em></em>
-<a name="297" href="#297">297</a> <em>     Used internally to parse an {@link ErrorHandler} element.</em>
-<a name="298" href="#298">298</a> <em>   */</em>
-<a name="299" href="#299">299</a>   <strong>protected</strong>
-<a name="300" href="#300">300</a>   <strong>void</strong> parseErrorHandler(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
-<a name="301" href="#301">301</a>     <a href="../../../../org/apache/log4j/spi/ErrorHandler.html">ErrorHandler</a> eh = (ErrorHandler) OptionConverter.instantiateByClassName(
-<a name="302" href="#302">302</a>                                        subst(element.getAttribute(CLASS_ATTR)),
-<a name="303" href="#303">303</a>                                        org.apache.log4j.spi.ErrorHandler.<strong>class</strong>, 
-<a name="304" href="#304">304</a>  				       <strong>null</strong>);
-<a name="305" href="#305">305</a>     
-<a name="306" href="#306">306</a>     <strong>if</strong>(eh != <strong>null</strong>) {
-<a name="307" href="#307">307</a>       eh.setAppender(appender);
-<a name="308" href="#308">308</a> 
-<a name="309" href="#309">309</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(eh);
-<a name="310" href="#310">310</a>       NodeList children = element.getChildNodes();
-<a name="311" href="#311">311</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
-<a name="312" href="#312">312</a> 
-<a name="313" href="#313">313</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
-<a name="314" href="#314">314</a> 	Node currentNode = children.item(loop);
-<a name="315" href="#315">315</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="316" href="#316">316</a> 	  Element currentElement = (Element) currentNode;
-<a name="317" href="#317">317</a> 	  String tagName = currentElement.getTagName();
-<a name="318" href="#318">318</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
-<a name="319" href="#319">319</a>             setParameter(currentElement, propSetter);
-<a name="320" href="#320">320</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(APPENDER_REF_TAG)) {
-<a name="321" href="#321">321</a> 	    eh.setBackupAppender(findAppenderByReference(currentElement));
-<a name="322" href="#322">322</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(LOGGER_REF)) {
-<a name="323" href="#323">323</a> 	    String loggerName = currentElement.getAttribute(REF_ATTR);	    
-<a name="324" href="#324">324</a> 	    Logger logger = (catFactory == <strong>null</strong>) ? repository.getLogger(loggerName)
-<a name="325" href="#325">325</a>                 : repository.getLogger(loggerName, catFactory);
-<a name="326" href="#326">326</a> 	    eh.setLogger(logger);
-<a name="327" href="#327">327</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(ROOT_REF)) {
-<a name="328" href="#328">328</a> 	    Logger root = repository.getRootLogger();
-<a name="329" href="#329">329</a> 	    eh.setLogger(root);
-<a name="330" href="#330">330</a> 	  } <strong>else</strong> {
-<a name="331" href="#331">331</a>           quietParseUnrecognizedElement(eh, element, props);
-<a name="332" href="#332">332</a>       }
-<a name="333" href="#333">333</a> 	}
-<a name="334" href="#334">334</a>       }
-<a name="335" href="#335">335</a>       propSetter.activate();
-<a name="336" href="#336">336</a>       appender.setErrorHandler(eh);
-<a name="337" href="#337">337</a>     }
-<a name="338" href="#338">338</a>   }
-<a name="339" href="#339">339</a>   
-<a name="340" href="#340">340</a>   <em>/**<em>*</em></em>
-<a name="341" href="#341">341</a> <em>     Used internally to parse a filter element.</em>
-<a name="342" href="#342">342</a> <em>   */</em>
-<a name="343" href="#343">343</a>   <strong>protected</strong>
-<a name="344" href="#344">344</a>   <strong>void</strong> parseFilters(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
-<a name="345" href="#345">345</a>     String clazz = subst(element.getAttribute(CLASS_ATTR));
-<a name="346" href="#346">346</a>     <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> filter = (Filter) OptionConverter.instantiateByClassName(clazz,
-<a name="347" href="#347">347</a>                                                 Filter.<strong>class</strong>, <strong>null</strong>);
-<a name="348" href="#348">348</a>     
-<a name="349" href="#349">349</a>     <strong>if</strong>(filter != <strong>null</strong>) {
-<a name="350" href="#350">350</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(filter);
-<a name="351" href="#351">351</a>       NodeList children = element.getChildNodes();
-<a name="352" href="#352">352</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
-<a name="353" href="#353">353</a> 
-<a name="354" href="#354">354</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
-<a name="355" href="#355">355</a> 	Node currentNode = children.item(loop);
-<a name="356" href="#356">356</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="357" href="#357">357</a> 	  Element currentElement = (Element) currentNode;
-<a name="358" href="#358">358</a> 	  String tagName = currentElement.getTagName();
-<a name="359" href="#359">359</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
-<a name="360" href="#360">360</a>             setParameter(currentElement, propSetter);
-<a name="361" href="#361">361</a> 	  } <strong>else</strong> {
-<a name="362" href="#362">362</a>             quietParseUnrecognizedElement(filter, element, props);
-<a name="363" href="#363">363</a>       }
-<a name="364" href="#364">364</a> 	}
-<a name="365" href="#365">365</a>       }
-<a name="366" href="#366">366</a>       propSetter.activate();
-<a name="367" href="#367">367</a>       LogLog.debug(<span class="string">"Adding filter of type ["</span>+filter.getClass()
-<a name="368" href="#368">368</a> 		   +<span class="string">"] to appender named ["</span>+appender.getName()+<span class="string">"]."</span>);
-<a name="369" href="#369">369</a>       appender.addFilter(filter);
-<a name="370" href="#370">370</a>     }    
-<a name="371" href="#371">371</a>   }
-<a name="372" href="#372">372</a>   
-<a name="373" href="#373">373</a>   <em>/**<em>*</em></em>
-<a name="374" href="#374">374</a> <em>     Used internally to parse an category element.</em>
-<a name="375" href="#375">375</a> <em>  */</em>
-<a name="376" href="#376">376</a>   <strong>protected</strong>
-<a name="377" href="#377">377</a>   <strong>void</strong> parseCategory (Element loggerElement) {
-<a name="378" href="#378">378</a>     <em class="comment">// Create a new org.apache.log4j.Category object from the &lt;category> element.</em>
-<a name="379" href="#379">379</a>     String catName = subst(loggerElement.getAttribute(NAME_ATTR));
-<a name="380" href="#380">380</a> 
-<a name="381" href="#381">381</a>     <a href="../../../../org/apache/log4j/Logger.html">Logger</a> cat;    
-<a name="382" href="#382">382</a> 
-<a name="383" href="#383">383</a>     String className = subst(loggerElement.getAttribute(CLASS_ATTR));
-<a name="384" href="#384">384</a> 
+<a name="114" href="#114">114</a>   <strong>private</strong> <strong>static</strong> <strong>final</strong> String RESET_ATTR  = <span class="string">"reset"</span>;
+<a name="115" href="#115">115</a>   <strong>static</strong> <strong>final</strong> String RENDERING_CLASS_ATTR = <span class="string">"renderingClass"</span>;
+<a name="116" href="#116">116</a>   <strong>static</strong> <strong>final</strong> String RENDERED_CLASS_ATTR = <span class="string">"renderedClass"</span>;
+<a name="117" href="#117">117</a> 
+<a name="118" href="#118">118</a>   <strong>static</strong> <strong>final</strong> String EMPTY_STR = <span class="string">""</span>;
+<a name="119" href="#119">119</a>   <strong>static</strong> <strong>final</strong> Class[] ONE_STRING_PARAM = <strong>new</strong> Class[] {String.<strong>class</strong>};
+<a name="120" href="#120">120</a> 
+<a name="121" href="#121">121</a>   <strong>final</strong> <strong>static</strong> String dbfKey = <span class="string">"javax.xml.parsers.DocumentBuilderFactory"</span>;
+<a name="122" href="#122">122</a> 
+<a name="123" href="#123">123</a>   
+<a name="124" href="#124">124</a>   <em class="comment">// key: appenderName, value: appender</em>
+<a name="125" href="#125">125</a>   Hashtable appenderBag;
+<a name="126" href="#126">126</a> 
+<a name="127" href="#127">127</a>   Properties props;
+<a name="128" href="#128">128</a>   <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository;
+<a name="129" href="#129">129</a> 
+<a name="130" href="#130">130</a>   <strong>protected</strong> <a href="../../../../org/apache/log4j/spi/LoggerFactory.html">LoggerFactory</a> catFactory = <strong>null</strong>;
+<a name="131" href="#131">131</a> 
+<a name="132" href="#132">132</a>   <em>/**<em>*</em></em>
+<a name="133" href="#133">133</a> <em>     No argument constructor.</em>
+<a name="134" href="#134">134</a> <em>  */</em>
+<a name="135" href="#135">135</a>   <strong>public</strong>
+<a name="136" href="#136">136</a>   <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> () { 
+<a name="137" href="#137">137</a>     appenderBag = <strong>new</strong> Hashtable();
+<a name="138" href="#138">138</a>   }
+<a name="139" href="#139">139</a> 
+<a name="140" href="#140">140</a>   <em>/**<em>*</em></em>
+<a name="141" href="#141">141</a> <em>     Used internally to parse appenders by IDREF name.</em>
+<a name="142" href="#142">142</a> <em>  */</em>
+<a name="143" href="#143">143</a>   <strong>protected</strong>
+<a name="144" href="#144">144</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByName(Document doc, String appenderName)  {      
+<a name="145" href="#145">145</a>     <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = (Appender) appenderBag.get(appenderName);
+<a name="146" href="#146">146</a> 
+<a name="147" href="#147">147</a>     <strong>if</strong>(appender != <strong>null</strong>) {
+<a name="148" href="#148">148</a>       <strong>return</strong> appender;
+<a name="149" href="#149">149</a>     } <strong>else</strong> {
+<a name="150" href="#150">150</a>       <em class="comment">// Doesn't work on DOM Level 1 :</em>
+<a name="151" href="#151">151</a>       <em class="comment">// Element element = doc.getElementById(appenderName);</em>
+<a name="152" href="#152">152</a>                         
+<a name="153" href="#153">153</a>       <em class="comment">// Endre's hack:</em>
+<a name="154" href="#154">154</a>       Element element = <strong>null</strong>;
+<a name="155" href="#155">155</a>       NodeList list = doc.getElementsByTagName(<span class="string">"appender"</span>);
+<a name="156" href="#156">156</a>       <strong>for</strong> (<strong>int</strong> t=0; t &lt; list.getLength(); t++) {
+<a name="157" href="#157">157</a> 	Node node = list.item(t);
+<a name="158" href="#158">158</a> 	NamedNodeMap map= node.getAttributes();
+<a name="159" href="#159">159</a> 	Node attrNode = map.getNamedItem(<span class="string">"name"</span>);
+<a name="160" href="#160">160</a> 	<strong>if</strong> (appenderName.equals(attrNode.getNodeValue())) {
+<a name="161" href="#161">161</a> 	  element = (Element) node;
+<a name="162" href="#162">162</a> 	  <strong>break</strong>;
+<a name="163" href="#163">163</a> 	}
+<a name="164" href="#164">164</a>       }
+<a name="165" href="#165">165</a>       <em class="comment">// Hack finished.</em>
+<a name="166" href="#166">166</a> 
+<a name="167" href="#167">167</a>       <strong>if</strong>(element == <strong>null</strong>) {
+<a name="168" href="#168">168</a> 	LogLog.error(<span class="string">"No appender named ["</span>+appenderName+<span class="string">"] could be found."</span>); 
+<a name="169" href="#169">169</a> 	<strong>return</strong> <strong>null</strong>;
+<a name="170" href="#170">170</a>       } <strong>else</strong> {
+<a name="171" href="#171">171</a> 	appender = parseAppender(element);
+<a name="172" href="#172">172</a> 	appenderBag.put(appenderName, appender);
+<a name="173" href="#173">173</a> 	<strong>return</strong> appender;
+<a name="174" href="#174">174</a>       }
+<a name="175" href="#175">175</a>     } 
+<a name="176" href="#176">176</a>   }
+<a name="177" href="#177">177</a>   <em>/**<em>*</em></em>
+<a name="178" href="#178">178</a> <em>     Used internally to parse appenders by IDREF element.</em>
+<a name="179" href="#179">179</a> <em>   */</em>
+<a name="180" href="#180">180</a>   <strong>protected</strong>
+<a name="181" href="#181">181</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByReference(Element appenderRef) {    
+<a name="182" href="#182">182</a>     String appenderName = subst(appenderRef.getAttribute(REF_ATTR));    
+<a name="183" href="#183">183</a>     Document doc = appenderRef.getOwnerDocument();
+<a name="184" href="#184">184</a>     <strong>return</strong> findAppenderByName(doc, appenderName);
+<a name="185" href="#185">185</a>   }
+<a name="186" href="#186">186</a> 
+<a name="187" href="#187">187</a>     <em>/**<em>*</em></em>
+<a name="188" href="#188">188</a> <em>     * Delegates unrecognized content to created instance if</em>
+<a name="189" href="#189">189</a> <em>     * it supports UnrecognizedElementParser.</em>
+<a name="190" href="#190">190</a> <em>     * @since 1.2.15</em>
+<a name="191" href="#191">191</a> <em>     * @param instance instance, may be null.</em>
+<a name="192" href="#192">192</a> <em>     * @param element element, may not be null.</em>
+<a name="193" href="#193">193</a> <em>     * @param props properties</em>
+<a name="194" href="#194">194</a> <em>     * @throws IOException thrown if configuration of owner object</em>
+<a name="195" href="#195">195</a> <em>     * should be abandoned.</em>
+<a name="196" href="#196">196</a> <em>     */</em>
+<a name="197" href="#197">197</a>   <strong>private</strong> <strong>static</strong> <strong>void</strong> parseUnrecognizedElement(<strong>final</strong> Object instance,
+<a name="198" href="#198">198</a>                                         <strong>final</strong> Element element,
+<a name="199" href="#199">199</a>                                         <strong>final</strong> Properties props) throws Exception {
+<a name="200" href="#200">200</a>       <strong>boolean</strong> recognized = false;
+<a name="201" href="#201">201</a>       <strong>if</strong> (instance instanceof UnrecognizedElementHandler) {
+<a name="202" href="#202">202</a>           recognized = ((UnrecognizedElementHandler) instance).parseUnrecognizedElement(
+<a name="203" href="#203">203</a>                   element, props);
+<a name="204" href="#204">204</a>       }
+<a name="205" href="#205">205</a>       <strong>if</strong> (!recognized) {
+<a name="206" href="#206">206</a>           LogLog.warn(<span class="string">"Unrecognized element "</span> + element.getNodeName());
+<a name="207" href="#207">207</a>       }
+<a name="208" href="#208">208</a>   }
+<a name="209" href="#209">209</a> 
+<a name="210" href="#210">210</a>     <em>/**<em>*</em></em>
+<a name="211" href="#211">211</a> <em>      * Delegates unrecognized content to created instance if</em>
+<a name="212" href="#212">212</a> <em>      * it supports UnrecognizedElementParser and catches and</em>
+<a name="213" href="#213">213</a> <em>     *  logs any exception.</em>
+<a name="214" href="#214">214</a> <em>      * @since 1.2.15</em>
+<a name="215" href="#215">215</a> <em>      * @param instance instance, may be null.</em>
+<a name="216" href="#216">216</a> <em>      * @param element element, may not be null.</em>
+<a name="217" href="#217">217</a> <em>      * @param props properties</em>
+<a name="218" href="#218">218</a> <em>      */</em>
+<a name="219" href="#219">219</a>    <strong>private</strong> <strong>static</strong> <strong>void</strong> quietParseUnrecognizedElement(<strong>final</strong> Object instance,
+<a name="220" href="#220">220</a>                                           <strong>final</strong> Element element,
+<a name="221" href="#221">221</a>                                           <strong>final</strong> Properties props) {
+<a name="222" href="#222">222</a>       <strong>try</strong> {
+<a name="223" href="#223">223</a>           parseUnrecognizedElement(instance, element, props);
+<a name="224" href="#224">224</a>       } <strong>catch</strong> (Exception ex) {
+<a name="225" href="#225">225</a>           LogLog.error(<span class="string">"Error in extension content: "</span>, ex);
+<a name="226" href="#226">226</a>       }
+<a name="227" href="#227">227</a>   }
+<a name="228" href="#228">228</a> 
+<a name="229" href="#229">229</a>   <em>/**<em>*</em></em>
+<a name="230" href="#230">230</a> <em>     Used internally to parse an appender element.</em>
+<a name="231" href="#231">231</a> <em>   */</em>
+<a name="232" href="#232">232</a>   <strong>protected</strong>
+<a name="233" href="#233">233</a>   <a href="../../../../org/apache/log4j/Appender.html">Appender</a> parseAppender (Element appenderElement) {
+<a name="234" href="#234">234</a>     String className = subst(appenderElement.getAttribute(CLASS_ATTR));
+<a name="235" href="#235">235</a>     LogLog.debug(<span class="string">"Class name: ["</span> + className+']');    
+<a name="236" href="#236">236</a>     <strong>try</strong> {
+<a name="237" href="#237">237</a>       Object instance 	= Loader.loadClass(className).newInstance();
+<a name="238" href="#238">238</a>       <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender	= (Appender)instance;
+<a name="239" href="#239">239</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(appender);
+<a name="240" href="#240">240</a> 
+<a name="241" href="#241">241</a>       appender.setName(subst(appenderElement.getAttribute(NAME_ATTR)));
+<a name="242" href="#242">242</a>       
+<a name="243" href="#243">243</a>       NodeList children	= appenderElement.getChildNodes();
+<a name="244" href="#244">244</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
+<a name="245" href="#245">245</a> 
+<a name="246" href="#246">246</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
+<a name="247" href="#247">247</a> 	Node currentNode = children.item(loop);
+<a name="248" href="#248">248</a> 
+<a name="249" href="#249">249</a> 	<em class="comment">/*<em class="comment"> We're only interested in Elements */</em></em>
+<a name="250" href="#250">250</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="251" href="#251">251</a> 	  Element currentElement = (Element)currentNode;
+<a name="252" href="#252">252</a> 
+<a name="253" href="#253">253</a> 	  <em class="comment">// Parse appender parameters </em>
+<a name="254" href="#254">254</a> 	  <strong>if</strong> (currentElement.getTagName().equals(PARAM_TAG)) {
+<a name="255" href="#255">255</a>             setParameter(currentElement, propSetter);
+<a name="256" href="#256">256</a> 	  }
+<a name="257" href="#257">257</a> 	  <em class="comment">// Set appender layout</em>
+<a name="258" href="#258">258</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(LAYOUT_TAG)) {
+<a name="259" href="#259">259</a> 	    appender.setLayout(parseLayout(currentElement));
+<a name="260" href="#260">260</a> 	  }
+<a name="261" href="#261">261</a> 	  <em class="comment">// Add filters</em>
+<a name="262" href="#262">262</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(FILTER_TAG)) {
+<a name="263" href="#263">263</a> 	    parseFilters(currentElement, appender);
+<a name="264" href="#264">264</a> 	  }
+<a name="265" href="#265">265</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(ERROR_HANDLER_TAG)) {
+<a name="266" href="#266">266</a> 	    parseErrorHandler(currentElement, appender);
+<a name="267" href="#267">267</a> 	  }
+<a name="268" href="#268">268</a> 	  <strong>else</strong> <strong>if</strong> (currentElement.getTagName().equals(APPENDER_REF_TAG)) {
+<a name="269" href="#269">269</a> 	    String refName = subst(currentElement.getAttribute(REF_ATTR));
+<a name="270" href="#270">270</a> 	    <strong>if</strong>(appender instanceof AppenderAttachable) {
+<a name="271" href="#271">271</a> 	      AppenderAttachable aa = (AppenderAttachable) appender;
+<a name="272" href="#272">272</a> 	      LogLog.debug(<span class="string">"Attaching appender named ["</span>+ refName+
+<a name="273" href="#273">273</a> 			   <span class="string">"] to appender named ["</span>+ appender.getName()+<span class="string">"]."</span>);
+<a name="274" href="#274">274</a> 	      aa.addAppender(findAppenderByReference(currentElement));
+<a name="275" href="#275">275</a> 	    } <strong>else</strong> {
+<a name="276" href="#276">276</a> 	      LogLog.error(<span class="string">"Requesting attachment of appender named ["</span>+
+<a name="277" href="#277">277</a> 			   refName+ <span class="string">"] to appender named ["</span>+ appender.getName()+
+<a name="278" href="#278">278</a>                 <span class="string">"] which does not implement org.apache.log4j.spi.AppenderAttachable."</span>);
+<a name="279" href="#279">279</a> 	    }
+<a name="280" href="#280">280</a> 	  } <strong>else</strong> {
+<a name="281" href="#281">281</a>           parseUnrecognizedElement(instance, currentElement, props);
+<a name="282" href="#282">282</a>       }
+<a name="283" href="#283">283</a> 	}
+<a name="284" href="#284">284</a>       }
+<a name="285" href="#285">285</a>       propSetter.activate();
+<a name="286" href="#286">286</a>       <strong>return</strong> appender;
+<a name="287" href="#287">287</a>     }
+<a name="288" href="#288">288</a>     <em class="comment">/*<em class="comment"> Yes, it's ugly.  But all of these exceptions point to the same</em></em>
+<a name="289" href="#289">289</a> <em class="comment">       problem: we can't create an Appender */</em>
+<a name="290" href="#290">290</a>     <strong>catch</strong> (Exception oops) {
+<a name="291" href="#291">291</a>       LogLog.error(<span class="string">"Could not create an Appender. Reported error follows."</span>,
+<a name="292" href="#292">292</a> 		   oops);
+<a name="293" href="#293">293</a>       <strong>return</strong> <strong>null</strong>;
+<a name="294" href="#294">294</a>     }
+<a name="295" href="#295">295</a>   }
+<a name="296" href="#296">296</a> 
+<a name="297" href="#297">297</a>   <em>/**<em>*</em></em>
+<a name="298" href="#298">298</a> <em>     Used internally to parse an {@link ErrorHandler} element.</em>
+<a name="299" href="#299">299</a> <em>   */</em>
+<a name="300" href="#300">300</a>   <strong>protected</strong>
+<a name="301" href="#301">301</a>   <strong>void</strong> parseErrorHandler(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
+<a name="302" href="#302">302</a>     <a href="../../../../org/apache/log4j/spi/ErrorHandler.html">ErrorHandler</a> eh = (ErrorHandler) OptionConverter.instantiateByClassName(
+<a name="303" href="#303">303</a>                                        subst(element.getAttribute(CLASS_ATTR)),
+<a name="304" href="#304">304</a>                                        org.apache.log4j.spi.ErrorHandler.<strong>class</strong>, 
+<a name="305" href="#305">305</a>  				       <strong>null</strong>);
+<a name="306" href="#306">306</a>     
+<a name="307" href="#307">307</a>     <strong>if</strong>(eh != <strong>null</strong>) {
+<a name="308" href="#308">308</a>       eh.setAppender(appender);
+<a name="309" href="#309">309</a> 
+<a name="310" href="#310">310</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(eh);
+<a name="311" href="#311">311</a>       NodeList children = element.getChildNodes();
+<a name="312" href="#312">312</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
+<a name="313" href="#313">313</a> 
+<a name="314" href="#314">314</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
+<a name="315" href="#315">315</a> 	Node currentNode = children.item(loop);
+<a name="316" href="#316">316</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="317" href="#317">317</a> 	  Element currentElement = (Element) currentNode;
+<a name="318" href="#318">318</a> 	  String tagName = currentElement.getTagName();
+<a name="319" href="#319">319</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
+<a name="320" href="#320">320</a>             setParameter(currentElement, propSetter);
+<a name="321" href="#321">321</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(APPENDER_REF_TAG)) {
+<a name="322" href="#322">322</a> 	    eh.setBackupAppender(findAppenderByReference(currentElement));
+<a name="323" href="#323">323</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(LOGGER_REF)) {
+<a name="324" href="#324">324</a> 	    String loggerName = currentElement.getAttribute(REF_ATTR);	    
+<a name="325" href="#325">325</a> 	    Logger logger = (catFactory == <strong>null</strong>) ? repository.getLogger(loggerName)
+<a name="326" href="#326">326</a>                 : repository.getLogger(loggerName, catFactory);
+<a name="327" href="#327">327</a> 	    eh.setLogger(logger);
+<a name="328" href="#328">328</a> 	  } <strong>else</strong> <strong>if</strong>(tagName.equals(ROOT_REF)) {
+<a name="329" href="#329">329</a> 	    Logger root = repository.getRootLogger();
+<a name="330" href="#330">330</a> 	    eh.setLogger(root);
+<a name="331" href="#331">331</a> 	  } <strong>else</strong> {
+<a name="332" href="#332">332</a>           quietParseUnrecognizedElement(eh, currentElement, props);
+<a name="333" href="#333">333</a>       }
+<a name="334" href="#334">334</a> 	}
+<a name="335" href="#335">335</a>       }
+<a name="336" href="#336">336</a>       propSetter.activate();
+<a name="337" href="#337">337</a>       appender.setErrorHandler(eh);
+<a name="338" href="#338">338</a>     }
+<a name="339" href="#339">339</a>   }
+<a name="340" href="#340">340</a>   
+<a name="341" href="#341">341</a>   <em>/**<em>*</em></em>
+<a name="342" href="#342">342</a> <em>     Used internally to parse a filter element.</em>
+<a name="343" href="#343">343</a> <em>   */</em>
+<a name="344" href="#344">344</a>   <strong>protected</strong>
+<a name="345" href="#345">345</a>   <strong>void</strong> parseFilters(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
+<a name="346" href="#346">346</a>     String clazz = subst(element.getAttribute(CLASS_ATTR));
+<a name="347" href="#347">347</a>     <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> filter = (Filter) OptionConverter.instantiateByClassName(clazz,
+<a name="348" href="#348">348</a>                                                 Filter.<strong>class</strong>, <strong>null</strong>);
+<a name="349" href="#349">349</a>     
+<a name="350" href="#350">350</a>     <strong>if</strong>(filter != <strong>null</strong>) {
+<a name="351" href="#351">351</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(filter);
+<a name="352" href="#352">352</a>       NodeList children = element.getChildNodes();
+<a name="353" href="#353">353</a>       <strong>final</strong> <strong>int</strong> length 	= children.getLength();
+<a name="354" href="#354">354</a> 
+<a name="355" href="#355">355</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
+<a name="356" href="#356">356</a> 	Node currentNode = children.item(loop);
+<a name="357" href="#357">357</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="358" href="#358">358</a> 	  Element currentElement = (Element) currentNode;
+<a name="359" href="#359">359</a> 	  String tagName = currentElement.getTagName();
+<a name="360" href="#360">360</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
+<a name="361" href="#361">361</a>             setParameter(currentElement, propSetter);
+<a name="362" href="#362">362</a> 	  } <strong>else</strong> {
+<a name="363" href="#363">363</a>             quietParseUnrecognizedElement(filter, currentElement, props);
+<a name="364" href="#364">364</a>       }
+<a name="365" href="#365">365</a> 	}
+<a name="366" href="#366">366</a>       }
+<a name="367" href="#367">367</a>       propSetter.activate();
+<a name="368" href="#368">368</a>       LogLog.debug(<span class="string">"Adding filter of type ["</span>+filter.getClass()
+<a name="369" href="#369">369</a> 		   +<span class="string">"] to appender named ["</span>+appender.getName()+<span class="string">"]."</span>);
+<a name="370" href="#370">370</a>       appender.addFilter(filter);
+<a name="371" href="#371">371</a>     }    
+<a name="372" href="#372">372</a>   }
+<a name="373" href="#373">373</a>   
+<a name="374" href="#374">374</a>   <em>/**<em>*</em></em>
+<a name="375" href="#375">375</a> <em>     Used internally to parse an category element.</em>
+<a name="376" href="#376">376</a> <em>  */</em>
+<a name="377" href="#377">377</a>   <strong>protected</strong>
+<a name="378" href="#378">378</a>   <strong>void</strong> parseCategory (Element loggerElement) {
+<a name="379" href="#379">379</a>     <em class="comment">// Create a new org.apache.log4j.Category object from the &lt;category> element.</em>
+<a name="380" href="#380">380</a>     String catName = subst(loggerElement.getAttribute(NAME_ATTR));
+<a name="381" href="#381">381</a> 
+<a name="382" href="#382">382</a>     <a href="../../../../org/apache/log4j/Logger.html">Logger</a> cat;    
+<a name="383" href="#383">383</a> 
+<a name="384" href="#384">384</a>     String className = subst(loggerElement.getAttribute(CLASS_ATTR));
 <a name="385" href="#385">385</a> 
-<a name="386" href="#386">386</a>     <strong>if</strong>(EMPTY_STR.equals(className)) {
-<a name="387" href="#387">387</a>       LogLog.debug(<span class="string">"Retreiving an instance of org.apache.log4j.Logger."</span>);
-<a name="388" href="#388">388</a>       cat = (catFactory == <strong>null</strong>) ? repository.getLogger(catName) : repository.getLogger(catName, catFactory);
-<a name="389" href="#389">389</a>     }
-<a name="390" href="#390">390</a>     <strong>else</strong> {
-<a name="391" href="#391">391</a>       LogLog.debug(<span class="string">"Desired logger sub-class: ["</span>+className+']');
-<a name="392" href="#392">392</a>        <strong>try</strong> {	 
-<a name="393" href="#393">393</a> 	 Class clazz = Loader.loadClass(className);
-<a name="394" href="#394">394</a> 	 Method getInstanceMethod = clazz.getMethod(<span class="string">"getLogger"</span>, 
-<a name="395" href="#395">395</a> 						    ONE_STRING_PARAM);
-<a name="396" href="#396">396</a> 	 cat = (Logger) getInstanceMethod.invoke(<strong>null</strong>, <strong>new</strong> Object[] {catName});
-<a name="397" href="#397">397</a>        } <strong>catch</strong> (Exception oops) {
-<a name="398" href="#398">398</a> 	 LogLog.error(<span class="string">"Could not retrieve category ["</span>+catName+
-<a name="399" href="#399">399</a> 		      <span class="string">"]. Reported error follows."</span>, oops);
-<a name="400" href="#400">400</a> 	 <strong>return</strong>;
-<a name="401" href="#401">401</a>        }
-<a name="402" href="#402">402</a>     }
-<a name="403" href="#403">403</a> 
-<a name="404" href="#404">404</a>     <em class="comment">// Setting up a category needs to be an atomic operation, in order</em>
-<a name="405" href="#405">405</a>     <em class="comment">// to protect potential log operations while category</em>
-<a name="406" href="#406">406</a>     <em class="comment">// configuration is in progress.</em>
-<a name="407" href="#407">407</a>     <strong>synchronized</strong>(cat) {
-<a name="408" href="#408">408</a>       <strong>boolean</strong> additivity = OptionConverter.toBoolean(
-<a name="409" href="#409">409</a>                            subst(loggerElement.getAttribute(ADDITIVITY_ATTR)),
-<a name="410" href="#410">410</a> 			   <strong>true</strong>);
-<a name="411" href="#411">411</a>     
-<a name="412" href="#412">412</a>       LogLog.debug(<span class="string">"Setting ["</span>+cat.getName()+<span class="string">"] additivity to ["</span>+additivity+<span class="string">"]."</span>);
-<a name="413" href="#413">413</a>       cat.setAdditivity(additivity);
-<a name="414" href="#414">414</a>       parseChildrenOfLoggerElement(loggerElement, cat, false);
-<a name="415" href="#415">415</a>     }
-<a name="416" href="#416">416</a>   }
-<a name="417" href="#417">417</a> 
+<a name="386" href="#386">386</a> 
+<a name="387" href="#387">387</a>     <strong>if</strong>(EMPTY_STR.equals(className)) {
+<a name="388" href="#388">388</a>       LogLog.debug(<span class="string">"Retreiving an instance of org.apache.log4j.Logger."</span>);
+<a name="389" href="#389">389</a>       cat = (catFactory == <strong>null</strong>) ? repository.getLogger(catName) : repository.getLogger(catName, catFactory);
+<a name="390" href="#390">390</a>     }
+<a name="391" href="#391">391</a>     <strong>else</strong> {
+<a name="392" href="#392">392</a>       LogLog.debug(<span class="string">"Desired logger sub-class: ["</span>+className+']');
+<a name="393" href="#393">393</a>        <strong>try</strong> {	 
+<a name="394" href="#394">394</a> 	 Class clazz = Loader.loadClass(className);
+<a name="395" href="#395">395</a> 	 Method getInstanceMethod = clazz.getMethod(<span class="string">"getLogger"</span>, 
+<a name="396" href="#396">396</a> 						    ONE_STRING_PARAM);
+<a name="397" href="#397">397</a> 	 cat = (Logger) getInstanceMethod.invoke(<strong>null</strong>, <strong>new</strong> Object[] {catName});
+<a name="398" href="#398">398</a>        } <strong>catch</strong> (Exception oops) {
+<a name="399" href="#399">399</a> 	 LogLog.error(<span class="string">"Could not retrieve category ["</span>+catName+
+<a name="400" href="#400">400</a> 		      <span class="string">"]. Reported error follows."</span>, oops);
+<a name="401" href="#401">401</a> 	 <strong>return</strong>;
+<a name="402" href="#402">402</a>        }
+<a name="403" href="#403">403</a>     }
+<a name="404" href="#404">404</a> 
+<a name="405" href="#405">405</a>     <em class="comment">// Setting up a category needs to be an atomic operation, in order</em>
+<a name="406" href="#406">406</a>     <em class="comment">// to protect potential log operations while category</em>
+<a name="407" href="#407">407</a>     <em class="comment">// configuration is in progress.</em>
+<a name="408" href="#408">408</a>     <strong>synchronized</strong>(cat) {
+<a name="409" href="#409">409</a>       <strong>boolean</strong> additivity = OptionConverter.toBoolean(
+<a name="410" href="#410">410</a>                            subst(loggerElement.getAttribute(ADDITIVITY_ATTR)),
+<a name="411" href="#411">411</a> 			   <strong>true</strong>);
+<a name="412" href="#412">412</a>     
+<a name="413" href="#413">413</a>       LogLog.debug(<span class="string">"Setting ["</span>+cat.getName()+<span class="string">"] additivity to ["</span>+additivity+<span class="string">"]."</span>);
+<a name="414" href="#414">414</a>       cat.setAdditivity(additivity);
+<a name="415" href="#415">415</a>       parseChildrenOfLoggerElement(loggerElement, cat, false);
+<a name="416" href="#416">416</a>     }
+<a name="417" href="#417">417</a>   }
 <a name="418" href="#418">418</a> 
-<a name="419" href="#419">419</a>   <em>/**<em>*</em></em>
-<a name="420" href="#420">420</a> <em>     Used internally to parse the category factory element.</em>
-<a name="421" href="#421">421</a> <em>  */</em>
-<a name="422" href="#422">422</a>   <strong>protected</strong>
-<a name="423" href="#423">423</a>   <strong>void</strong> parseCategoryFactory(Element factoryElement) {
-<a name="424" href="#424">424</a>     String className = subst(factoryElement.getAttribute(CLASS_ATTR));
-<a name="425" href="#425">425</a> 
-<a name="426" href="#426">426</a>     <strong>if</strong>(EMPTY_STR.equals(className)) {
-<a name="427" href="#427">427</a>       LogLog.error(<span class="string">"Category Factory tag "</span> + CLASS_ATTR + <span class="string">" attribute not found."</span>);
-<a name="428" href="#428">428</a>       LogLog.debug(<span class="string">"No Category Factory configured."</span>);
-<a name="429" href="#429">429</a>     }
-<a name="430" href="#430">430</a>     <strong>else</strong> {
-<a name="431" href="#431">431</a>       LogLog.debug(<span class="string">"Desired category factory: ["</span>+className+']');
-<a name="432" href="#432">432</a>       Object factory = OptionConverter.instantiateByClassName(className,
-<a name="433" href="#433">433</a>                                                                  LoggerFactory.<strong>class</strong>, 
-<a name="434" href="#434">434</a>                                                                  <strong>null</strong>);
-<a name="435" href="#435">435</a>       <strong>if</strong> (factory instanceof LoggerFactory) {
-<a name="436" href="#436">436</a>           catFactory = (LoggerFactory) factory;
-<a name="437" href="#437">437</a>       } <strong>else</strong> {
-<a name="438" href="#438">438</a>           LogLog.error(<span class="string">"Category Factory class "</span> + className + <span class="string">" does not implement org.apache.log4j.LoggerFactory"</span>);
-<a name="439" href="#439">439</a>       }
-<a name="440" href="#440">440</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(factory);
-<a name="441" href="#441">441</a> 
-<a name="442" href="#442">442</a>       Element  currentElement = <strong>null</strong>;
-<a name="443" href="#443">443</a>       Node     currentNode    = <strong>null</strong>;
-<a name="444" href="#444">444</a>       NodeList children       = factoryElement.getChildNodes();
-<a name="445" href="#445">445</a>       <strong>final</strong> <strong>int</strong> length        = children.getLength();
-<a name="446" href="#446">446</a> 
-<a name="447" href="#447">447</a>       <strong>for</strong> (<strong>int</strong> loop=0; loop &lt; length; loop++) {
-<a name="448" href="#448">448</a>         currentNode = children.item(loop);
-<a name="449" href="#449">449</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="450" href="#450">450</a> 	  currentElement = (Element)currentNode;
-<a name="451" href="#451">451</a> 	  <strong>if</strong> (currentElement.getTagName().equals(PARAM_TAG)) {
-<a name="452" href="#452">452</a> 	    setParameter(currentElement, propSetter);
-<a name="453" href="#453">453</a> 	  } <strong>else</strong> {
-<a name="454" href="#454">454</a>            quietParseUnrecognizedElement(factory, factoryElement, props);
-<a name="455" href="#455">455</a>       }
-<a name="456" href="#456">456</a> 	}
-<a name="457" href="#457">457</a>       }
-<a name="458" href="#458">458</a>     }
-<a name="459" href="#459">459</a>   }
-<a name="460" href="#460">460</a> 
+<a name="419" href="#419">419</a> 
+<a name="420" href="#420">420</a>   <em>/**<em>*</em></em>
+<a name="421" href="#421">421</a> <em>     Used internally to parse the category factory element.</em>
+<a name="422" href="#422">422</a> <em>  */</em>
+<a name="423" href="#423">423</a>   <strong>protected</strong>
+<a name="424" href="#424">424</a>   <strong>void</strong> parseCategoryFactory(Element factoryElement) {
+<a name="425" href="#425">425</a>     String className = subst(factoryElement.getAttribute(CLASS_ATTR));
+<a name="426" href="#426">426</a> 
+<a name="427" href="#427">427</a>     <strong>if</strong>(EMPTY_STR.equals(className)) {
+<a name="428" href="#428">428</a>       LogLog.error(<span class="string">"Category Factory tag "</span> + CLASS_ATTR + <span class="string">" attribute not found."</span>);
+<a name="429" href="#429">429</a>       LogLog.debug(<span class="string">"No Category Factory configured."</span>);
+<a name="430" href="#430">430</a>     }
+<a name="431" href="#431">431</a>     <strong>else</strong> {
+<a name="432" href="#432">432</a>       LogLog.debug(<span class="string">"Desired category factory: ["</span>+className+']');
+<a name="433" href="#433">433</a>       Object factory = OptionConverter.instantiateByClassName(className,
+<a name="434" href="#434">434</a>                                                                  LoggerFactory.<strong>class</strong>, 
+<a name="435" href="#435">435</a>                                                                  <strong>null</strong>);
+<a name="436" href="#436">436</a>       <strong>if</strong> (factory instanceof LoggerFactory) {
+<a name="437" href="#437">437</a>           catFactory = (LoggerFactory) factory;
+<a name="438" href="#438">438</a>       } <strong>else</strong> {
+<a name="439" href="#439">439</a>           LogLog.error(<span class="string">"Category Factory class "</span> + className + <span class="string">" does not implement org.apache.log4j.LoggerFactory"</span>);
+<a name="440" href="#440">440</a>       }
+<a name="441" href="#441">441</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(factory);
+<a name="442" href="#442">442</a> 
+<a name="443" href="#443">443</a>       Element  currentElement = <strong>null</strong>;
+<a name="444" href="#444">444</a>       Node     currentNode    = <strong>null</strong>;
+<a name="445" href="#445">445</a>       NodeList children       = factoryElement.getChildNodes();
+<a name="446" href="#446">446</a>       <strong>final</strong> <strong>int</strong> length        = children.getLength();
+<a name="447" href="#447">447</a> 
+<a name="448" href="#448">448</a>       <strong>for</strong> (<strong>int</strong> loop=0; loop &lt; length; loop++) {
+<a name="449" href="#449">449</a>         currentNode = children.item(loop);
+<a name="450" href="#450">450</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="451" href="#451">451</a> 	  currentElement = (Element)currentNode;
+<a name="452" href="#452">452</a> 	  <strong>if</strong> (currentElement.getTagName().equals(PARAM_TAG)) {
+<a name="453" href="#453">453</a> 	    setParameter(currentElement, propSetter);
+<a name="454" href="#454">454</a> 	  } <strong>else</strong> {
+<a name="455" href="#455">455</a>            quietParseUnrecognizedElement(factory, currentElement, props);
+<a name="456" href="#456">456</a>       }
+<a name="457" href="#457">457</a> 	}
+<a name="458" href="#458">458</a>       }
+<a name="459" href="#459">459</a>     }
+<a name="460" href="#460">460</a>   }
 <a name="461" href="#461">461</a> 
-<a name="462" href="#462">462</a>   <em>/**<em>*</em></em>
-<a name="463" href="#463">463</a> <em>     Used internally to parse the roor category element.</em>
-<a name="464" href="#464">464</a> <em>  */</em>
-<a name="465" href="#465">465</a>   <strong>protected</strong>
-<a name="466" href="#466">466</a>   <strong>void</strong> parseRoot (Element rootElement) {
-<a name="467" href="#467">467</a>     <a href="../../../../org/apache/log4j/Logger.html">Logger</a> root = repository.getRootLogger();
-<a name="468" href="#468">468</a>     <em class="comment">// category configuration needs to be atomic</em>
-<a name="469" href="#469">469</a>     <strong>synchronized</strong>(root) {    
-<a name="470" href="#470">470</a>       parseChildrenOfLoggerElement(rootElement, root, <strong>true</strong>);
-<a name="471" href="#471">471</a>     }
-<a name="472" href="#472">472</a>   }
-<a name="473" href="#473">473</a> 
+<a name="462" href="#462">462</a> 
+<a name="463" href="#463">463</a>   <em>/**<em>*</em></em>
+<a name="464" href="#464">464</a> <em>     Used internally to parse the roor category element.</em>
+<a name="465" href="#465">465</a> <em>  */</em>
+<a name="466" href="#466">466</a>   <strong>protected</strong>
+<a name="467" href="#467">467</a>   <strong>void</strong> parseRoot (Element rootElement) {
+<a name="468" href="#468">468</a>     <a href="../../../../org/apache/log4j/Logger.html">Logger</a> root = repository.getRootLogger();
+<a name="469" href="#469">469</a>     <em class="comment">// category configuration needs to be atomic</em>
+<a name="470" href="#470">470</a>     <strong>synchronized</strong>(root) {    
+<a name="471" href="#471">471</a>       parseChildrenOfLoggerElement(rootElement, root, <strong>true</strong>);
+<a name="472" href="#472">472</a>     }
+<a name="473" href="#473">473</a>   }
 <a name="474" href="#474">474</a> 
-<a name="475" href="#475">475</a>   <em>/**<em>*</em></em>
-<a name="476" href="#476">476</a> <em>     Used internally to parse the children of a category element.</em>
-<a name="477" href="#477">477</a> <em>  */</em>
-<a name="478" href="#478">478</a>   <strong>protected</strong>
-<a name="479" href="#479">479</a>   <strong>void</strong> parseChildrenOfLoggerElement(Element catElement,
-<a name="480" href="#480">480</a> 				      Logger cat, <strong>boolean</strong> isRoot) {
-<a name="481" href="#481">481</a>     
-<a name="482" href="#482">482</a>     <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(cat);
-<a name="483" href="#483">483</a>     
-<a name="484" href="#484">484</a>     <em class="comment">// Remove all existing appenders from cat. They will be</em>
-<a name="485" href="#485">485</a>     <em class="comment">// reconstructed if need be.</em>
-<a name="486" href="#486">486</a>     cat.removeAllAppenders();
-<a name="487" href="#487">487</a> 
+<a name="475" href="#475">475</a> 
+<a name="476" href="#476">476</a>   <em>/**<em>*</em></em>
+<a name="477" href="#477">477</a> <em>     Used internally to parse the children of a category element.</em>
+<a name="478" href="#478">478</a> <em>  */</em>
+<a name="479" href="#479">479</a>   <strong>protected</strong>
+<a name="480" href="#480">480</a>   <strong>void</strong> parseChildrenOfLoggerElement(Element catElement,
+<a name="481" href="#481">481</a> 				      Logger cat, <strong>boolean</strong> isRoot) {
+<a name="482" href="#482">482</a>     
+<a name="483" href="#483">483</a>     <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(cat);
+<a name="484" href="#484">484</a>     
+<a name="485" href="#485">485</a>     <em class="comment">// Remove all existing appenders from cat. They will be</em>
+<a name="486" href="#486">486</a>     <em class="comment">// reconstructed if need be.</em>
+<a name="487" href="#487">487</a>     cat.removeAllAppenders();
 <a name="488" href="#488">488</a> 
-<a name="489" href="#489">489</a>     NodeList children 	= catElement.getChildNodes();
-<a name="490" href="#490">490</a>     <strong>final</strong> <strong>int</strong> length 	= children.getLength();
-<a name="491" href="#491">491</a>     
-<a name="492" href="#492">492</a>     <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
-<a name="493" href="#493">493</a>       Node currentNode = children.item(loop);
-<a name="494" href="#494">494</a> 
-<a name="495" href="#495">495</a>       <strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="496" href="#496">496</a> 	Element currentElement = (Element) currentNode;
-<a name="497" href="#497">497</a> 	String tagName = currentElement.getTagName();
-<a name="498" href="#498">498</a> 	
-<a name="499" href="#499">499</a> 	<strong>if</strong> (tagName.equals(APPENDER_REF_TAG)) {
-<a name="500" href="#500">500</a> 	  Element appenderRef = (Element) currentNode;
-<a name="501" href="#501">501</a> 	  Appender appender = findAppenderByReference(appenderRef);
-<a name="502" href="#502">502</a> 	  String refName =  subst(appenderRef.getAttribute(REF_ATTR));
-<a name="503" href="#503">503</a> 	  <strong>if</strong>(appender != <strong>null</strong>)
-<a name="504" href="#504">504</a> 	    LogLog.debug(<span class="string">"Adding appender named ["</span>+ refName+ 
-<a name="505" href="#505">505</a> 			 <span class="string">"] to category ["</span>+cat.getName()+<span class="string">"]."</span>);
-<a name="506" href="#506">506</a> 	  <strong>else</strong> 
-<a name="507" href="#507">507</a> 	    LogLog.debug(<span class="string">"Appender named ["</span>+ refName + <span class="string">"] not found."</span>);
-<a name="508" href="#508">508</a> 	    
-<a name="509" href="#509">509</a> 	  cat.addAppender(appender);
-<a name="510" href="#510">510</a> 	  
-<a name="511" href="#511">511</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(LEVEL_TAG)) {
-<a name="512" href="#512">512</a> 	  parseLevel(currentElement, cat, isRoot);	
-<a name="513" href="#513">513</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(PRIORITY_TAG)) {
-<a name="514" href="#514">514</a> 	  parseLevel(currentElement, cat, isRoot);
-<a name="515" href="#515">515</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(PARAM_TAG)) {
-<a name="516" href="#516">516</a>           setParameter(currentElement, propSetter);
-<a name="517" href="#517">517</a> 	} <strong>else</strong> {
-<a name="518" href="#518">518</a>         quietParseUnrecognizedElement(cat, catElement, props);
-<a name="519" href="#519">519</a>     }
-<a name="520" href="#520">520</a>       }
-<a name="521" href="#521">521</a>     }
-<a name="522" href="#522">522</a>     propSetter.activate();
-<a name="523" href="#523">523</a>   }
-<a name="524" href="#524">524</a> 
-<a name="525" href="#525">525</a>   <em>/**<em>*</em></em>
-<a name="526" href="#526">526</a> <em>     Used internally to parse a layout element.</em>
-<a name="527" href="#527">527</a> <em>  */</em>  
-<a name="528" href="#528">528</a>   <strong>protected</strong>
-<a name="529" href="#529">529</a>   <a href="../../../../org/apache/log4j/Layout.html">Layout</a> parseLayout (Element layout_element) {
-<a name="530" href="#530">530</a>     String className = subst(layout_element.getAttribute(CLASS_ATTR));
-<a name="531" href="#531">531</a>     LogLog.debug(<span class="string">"Parsing layout of class: \&quot;"</span>+className+<span class="string">"\&quot;"</span>);		 
-<a name="532" href="#532">532</a>     <strong>try</strong> {
-<a name="533" href="#533">533</a>       Object instance 	= Loader.loadClass(className).newInstance();
-<a name="534" href="#534">534</a>       <a href="../../../../org/apache/log4j/Layout.html">Layout</a> layout   	= (Layout)instance;
-<a name="535" href="#535">535</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(layout);
-<a name="536" href="#536">536</a>       
-<a name="537" href="#537">537</a>       NodeList params 	= layout_element.getChildNodes();
-<a name="538" href="#538">538</a>       <strong>final</strong> <strong>int</strong> length 	= params.getLength();
-<a name="539" href="#539">539</a> 
-<a name="540" href="#540">540</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
-<a name="541" href="#541">541</a> 	Node currentNode = (Node)params.item(loop);
-<a name="542" href="#542">542</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
-<a name="543" href="#543">543</a> 	  Element currentElement = (Element) currentNode;
-<a name="544" href="#544">544</a> 	  String tagName = currentElement.getTagName();
-<a name="545" href="#545">545</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
-<a name="546" href="#546">546</a>             setParameter(currentElement, propSetter);
-<a name="547" href="#547">547</a> 	  } <strong>else</strong> {
-<a name="548" href="#548">548</a>           parseUnrecognizedElement(instance, layout_element, props);
-<a name="549" href="#549">549</a>       }
-<a name="550" href="#550">550</a> 	}
-<a name="551" href="#551">551</a>       }
-<a name="552" href="#552">552</a>       
-<a name="553" href="#553">553</a>       propSetter.activate();
-<a name="554" href="#554">554</a>       <strong>return</strong> layout;
-<a name="555" href="#555">555</a>     }
-<a name="556" href="#556">556</a>     <strong>catch</strong> (Exception oops) {
-<a name="557" href="#557">557</a>       LogLog.error(<span class="string">"Could not create the Layout. Reported error follows."</span>,
-<a name="558" href="#558">558</a> 		   oops);
-<a name="559" href="#559">559</a>       <strong>return</strong> <strong>null</strong>;
-<a name="560" href="#560">560</a>     }
-<a name="561" href="#561">561</a>   }
-<a name="562" href="#562">562</a> 
-<a name="563" href="#563">563</a>   <strong>protected</strong> 
-<a name="564" href="#564">564</a>   <strong>void</strong> parseRenderer(Element element) {
-<a name="565" href="#565">565</a>     String renderingClass = subst(element.getAttribute(RENDERING_CLASS_ATTR));
-<a name="566" href="#566">566</a>     String renderedClass = subst(element.getAttribute(RENDERED_CLASS_ATTR));
-<a name="567" href="#567">567</a>     <strong>if</strong>(repository instanceof <a href="../../../../org/apache/log4j/spi/RendererSupport.html">RendererSupport</a>) {
-<a name="568" href="#568">568</a>       RendererMap.addRenderer((RendererSupport) repository, renderedClass, 
-<a name="569" href="#569">569</a> 			      renderingClass);
-<a name="570" href="#570">570</a>     }
-<a name="571" href="#571">571</a>   }
-<a name="572" href="#572">572</a> 
-<a name="573" href="#573">573</a>   <em>/**<em>*</em></em>
-<a name="574" href="#574">574</a> <em>     Used internally to parse a level  element.</em>
-<a name="575" href="#575">575</a> <em>  */</em>
-<a name="576" href="#576">576</a>   <strong>protected</strong>
-<a name="577" href="#577">577</a>   <strong>void</strong> parseLevel(Element element, <a href="../../../../org/apache/log4j/Logger.html">Logger</a> logger, <strong>boolean</strong> isRoot) {
-<a name="578" href="#578">578</a>     String catName = logger.getName();
-<a name="579" href="#579">579</a>     <strong>if</strong>(isRoot) {
-<a name="580" href="#580">580</a>       catName = <span class="string">"root"</span>;
-<a name="581" href="#581">581</a>     }
-<a name="582" href="#582">582</a> 
-<a name="583" href="#583">583</a>     String priStr = subst(element.getAttribute(VALUE_ATTR));
-<a name="584" href="#584">584</a>     LogLog.debug(<span class="string">"Level value for "</span>+catName+<span class="string">" is  ["</span>+priStr+<span class="string">"]."</span>);
-<a name="585" href="#585">585</a>     
-<a name="586" href="#586">586</a>     <strong>if</strong>(INHERITED.equalsIgnoreCase(priStr) || NULL.equalsIgnoreCase(priStr)) {
-<a name="587" href="#587">587</a>       <strong>if</strong>(isRoot) {
-<a name="588" href="#588">588</a> 	LogLog.error(<span class="string">"Root level cannot be inherited. Ignoring directive."</span>);
-<a name="589" href="#589">589</a>       } <strong>else</strong> {
-<a name="590" href="#590">590</a> 	logger.setLevel(<strong>null</strong>);
-<a name="591" href="#591">591</a>       }
-<a name="592" href="#592">592</a>     } <strong>else</strong> {
-<a name="593" href="#593">593</a>       String className = subst(element.getAttribute(CLASS_ATTR));      
-<a name="594" href="#594">594</a>       <strong>if</strong>(EMPTY_STR.equals(className)) {	
-<a name="595" href="#595">595</a> 	logger.setLevel(OptionConverter.toLevel(priStr, Level.DEBUG));
-<a name="596" href="#596">596</a>       } <strong>else</strong> {
-<a name="597" href="#597">597</a> 	LogLog.debug(<span class="string">"Desired Level sub-class: ["</span>+className+']');
-<a name="598" href="#598">598</a> 	<strong>try</strong> {	 
-<a name="599" href="#599">599</a> 	  Class clazz = Loader.loadClass(className);
-<a name="600" href="#600">600</a> 	  Method toLevelMethod = clazz.getMethod(<span class="string">"toLevel"</span>, 
-<a name="601" href="#601">601</a> 						    ONE_STRING_PARAM);
-<a name="602" href="#602">602</a> 	  Level pri = (Level) toLevelMethod.invoke(<strong>null</strong>, 
-<a name="603" href="#603">603</a> 						    <strong>new</strong> Object[] {priStr});
-<a name="604" href="#604">604</a> 	  logger.setLevel(pri);
-<a name="605" href="#605">605</a> 	} <strong>catch</strong> (Exception oops) {
-<a name="606" href="#606">606</a> 	  LogLog.error(<span class="string">"Could not create level ["</span>+priStr+
-<a name="607" href="#607">607</a> 		       <span class="string">"]. Reported error follows."</span>, oops);
-<a name="608" href="#608">608</a> 	  <strong>return</strong>;
-<a name="609" href="#609">609</a> 	}
-<a name="610" href="#610">610</a>       }
-<a name="611" href="#611">611</a>     }
-<a name="612" href="#612">612</a>     LogLog.debug(catName + <span class="string">" level set to "</span> + logger.getLevel());    
-<a name="613" href="#613">613</a>   }
-<a name="614" href="#614">614</a> 
-<a name="615" href="#615">615</a>   <strong>protected</strong>
-<a name="616" href="#616">616</a>   <strong>void</strong> setParameter(Element elem, <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter) {
-<a name="617" href="#617">617</a>       setParameter(elem, propSetter, props);
-<a name="618" href="#618">618</a>   }
-<a name="619" href="#619">619</a> 
+<a name="489" href="#489">489</a> 
+<a name="490" href="#490">490</a>     NodeList children 	= catElement.getChildNodes();
+<a name="491" href="#491">491</a>     <strong>final</strong> <strong>int</strong> length 	= children.getLength();
+<a name="492" href="#492">492</a>     
+<a name="493" href="#493">493</a>     <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
+<a name="494" href="#494">494</a>       Node currentNode = children.item(loop);
+<a name="495" href="#495">495</a> 
+<a name="496" href="#496">496</a>       <strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="497" href="#497">497</a> 	Element currentElement = (Element) currentNode;
+<a name="498" href="#498">498</a> 	String tagName = currentElement.getTagName();
+<a name="499" href="#499">499</a> 	
+<a name="500" href="#500">500</a> 	<strong>if</strong> (tagName.equals(APPENDER_REF_TAG)) {
+<a name="501" href="#501">501</a> 	  Element appenderRef = (Element) currentNode;
+<a name="502" href="#502">502</a> 	  Appender appender = findAppenderByReference(appenderRef);
+<a name="503" href="#503">503</a> 	  String refName =  subst(appenderRef.getAttribute(REF_ATTR));
+<a name="504" href="#504">504</a> 	  <strong>if</strong>(appender != <strong>null</strong>)
+<a name="505" href="#505">505</a> 	    LogLog.debug(<span class="string">"Adding appender named ["</span>+ refName+ 
+<a name="506" href="#506">506</a> 			 <span class="string">"] to category ["</span>+cat.getName()+<span class="string">"]."</span>);
+<a name="507" href="#507">507</a> 	  <strong>else</strong> 
+<a name="508" href="#508">508</a> 	    LogLog.debug(<span class="string">"Appender named ["</span>+ refName + <span class="string">"] not found."</span>);
+<a name="509" href="#509">509</a> 	    
+<a name="510" href="#510">510</a> 	  cat.addAppender(appender);
+<a name="511" href="#511">511</a> 	  
+<a name="512" href="#512">512</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(LEVEL_TAG)) {
+<a name="513" href="#513">513</a> 	  parseLevel(currentElement, cat, isRoot);	
+<a name="514" href="#514">514</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(PRIORITY_TAG)) {
+<a name="515" href="#515">515</a> 	  parseLevel(currentElement, cat, isRoot);
+<a name="516" href="#516">516</a> 	} <strong>else</strong> <strong>if</strong>(tagName.equals(PARAM_TAG)) {
+<a name="517" href="#517">517</a>           setParameter(currentElement, propSetter);
+<a name="518" href="#518">518</a> 	} <strong>else</strong> {
+<a name="519" href="#519">519</a>         quietParseUnrecognizedElement(cat, currentElement, props);
+<a name="520" href="#520">520</a>     }
+<a name="521" href="#521">521</a>       }
+<a name="522" href="#522">522</a>     }
+<a name="523" href="#523">523</a>     propSetter.activate();
+<a name="524" href="#524">524</a>   }
+<a name="525" href="#525">525</a> 
+<a name="526" href="#526">526</a>   <em>/**<em>*</em></em>
+<a name="527" href="#527">527</a> <em>     Used internally to parse a layout element.</em>
+<a name="528" href="#528">528</a> <em>  */</em>  
+<a name="529" href="#529">529</a>   <strong>protected</strong>
+<a name="530" href="#530">530</a>   <a href="../../../../org/apache/log4j/Layout.html">Layout</a> parseLayout (Element layout_element) {
+<a name="531" href="#531">531</a>     String className = subst(layout_element.getAttribute(CLASS_ATTR));
+<a name="532" href="#532">532</a>     LogLog.debug(<span class="string">"Parsing layout of class: \&quot;"</span>+className+<span class="string">"\&quot;"</span>);		 
+<a name="533" href="#533">533</a>     <strong>try</strong> {
+<a name="534" href="#534">534</a>       Object instance 	= Loader.loadClass(className).newInstance();
+<a name="535" href="#535">535</a>       <a href="../../../../org/apache/log4j/Layout.html">Layout</a> layout   	= (Layout)instance;
+<a name="536" href="#536">536</a>       <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong>new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(layout);
+<a name="537" href="#537">537</a>       
+<a name="538" href="#538">538</a>       NodeList params 	= layout_element.getChildNodes();
+<a name="539" href="#539">539</a>       <strong>final</strong> <strong>int</strong> length 	= params.getLength();
+<a name="540" href="#540">540</a> 
+<a name="541" href="#541">541</a>       <strong>for</strong> (<strong>int</strong> loop = 0; loop &lt; length; loop++) {
+<a name="542" href="#542">542</a> 	Node currentNode = (Node)params.item(loop);
+<a name="543" href="#543">543</a> 	<strong>if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
+<a name="544" href="#544">544</a> 	  Element currentElement = (Element) currentNode;
+<a name="545" href="#545">545</a> 	  String tagName = currentElement.getTagName();
+<a name="546" href="#546">546</a> 	  <strong>if</strong>(tagName.equals(PARAM_TAG)) {
+<a name="547" href="#547">547</a>             setParameter(currentElement, propSetter);
+<a name="548" href="#548">548</a> 	  } <strong>else</strong> {
+<a name="549" href="#549">549</a>           parseUnrecognizedElement(instance, currentElement, props);
+<a name="550" href="#550">550</a>       }
+<a name="551" href="#551">551</a> 	}
+<a name="552" href="#552">552</a>       }
+<a name="553" href="#553">553</a>       
+<a name="554" href="#554">554</a>       propSetter.activate();
+<a name="555" href="#555">555</a>       <strong>return</strong> layout;
+<a name="556" href="#556">556</a>     }
+<a name="557" href="#557">557</a>     <strong>catch</strong> (Exception oops) {
+<a name="558" href="#558">558</a>       LogLog.error(<span class="string">"Could not create the Layout. Reported error follows."</span>,
+<a name="559" href="#559">559</a> 		   oops);
+<a name="560" href="#560">560</a>       <strong>return</strong> <strong>null</strong>;
+<a name="561" href="#561">561</a>     }
+<a name="562" href="#562">562</a>   }
+<a name="563" href="#563">563</a> 
+<a name="564" href="#564">564</a>   <strong>protected</strong> 
+<a name="565" href="#565">565</a>   <strong>void</strong> parseRenderer(Element element) {
+<a name="566" href="#566">566</a>     String renderingClass = subst(element.getAttribute(RENDERING_CLASS_ATTR));
+<a name="567" href="#567">567</a>     String renderedClass = subst(element.getAttribute(RENDERED_CLASS_ATTR));
+<a name="568" href="#568">568</a>     <strong>if</strong>(repository instanceof <a href="../../../../org/apache/log4j/spi/RendererSupport.html">RendererSupport</a>) {
+<a name="569" href="#569">569</a>       RendererMap.addRenderer((RendererSupport) repository, renderedClass, 
+<a name="570" href="#570">570</a> 			      renderingClass);
+<a name="571" href="#571">571</a>     }
+<a name="572" href="#572">572</a>   }
+<a name="573" href="#573">573</a> 
+<a name="574" href="#574">574</a>   <em>/**<em>*</em></em>
+<a name="575" href="#575">575</a> <em>     Used internally to parse a level  element.</em>
+<a name="576" href="#576">576</a> <em>  */</em>
+<a name="577" href="#577">577</a>   <strong>protected</strong>
+<a name="578" href="#578">578</a>   <strong>void</strong> parseLevel(Element element, <a href="../../../../org/apache/log4j/Logger.html">Logger</a> logger, <strong>boolean</strong> isRoot) {
+<a name="579" href="#579">579</a>     String catName = logger.getName();
+<a name="580" href="#580">580</a>     <strong>if</strong>(isRoot) {
+<a name="581" href="#581">581</a>       catName = <span class="string">"root"</span>;
+<a name="582" href="#582">582</a>     }
+<a name="583" href="#583">583</a> 
+<a name="584" href="#584">584</a>     String priStr = subst(element.getAttribute(VALUE_ATTR));
+<a name="585" href="#585">585</a>     LogLog.debug(<span class="string">"Level value for "</span>+catName+<span class="string">" is  ["</span>+priStr+<span class="string">"]."</span>);
+<a name="586" href="#586">586</a>     
+<a name="587" href="#587">587</a>     <strong>if</strong>(INHERITED.equalsIgnoreCase(priStr) || NULL.equalsIgnoreCase(priStr)) {
+<a name="588" href="#588">588</a>       <strong>if</strong>(isRoot) {
+<a name="589" href="#589">589</a> 	LogLog.error(<span class="string">"Root level cannot be inherited. Ignoring directive."</span>);
+<a name="590" href="#590">590</a>       } <strong>else</strong> {
+<a name="591" href="#591">591</a> 	logger.setLevel(<strong>null</strong>);
+<a name="592" href="#592">592</a>       }
+<a name="593" href="#593">593</a>     } <strong>else</strong> {
+<a name="594" href="#594">594</a>       String className = subst(element.getAttribute(CLASS_ATTR));      
+<a name="595" href="#595">595</a>       <strong>if</strong>(EMPTY_STR.equals(className)) {	
+<a name="596" href="#596">596</a> 	logger.setLevel(OptionConverter.toLevel(priStr, Level.DEBUG));
+<a name="597" href="#597">597</a>       } <strong>else</strong> {
+<a name="598" href="#598">598</a> 	LogLog.debug(<span class="string">"Desired Level sub-class: ["</span>+className+']');
+<a name="599" href="#599">599</a> 	<strong>try</strong> {	 
+<a name="600" href="#600">600</a> 	  Class clazz = Loader.loadClass(className);
+<a name="601" href="#601">601</a> 	  Method toLevelMethod = clazz.getMethod(<span class="string">"toLevel"</span>, 
+<a name="602" href="#602">602</a> 						    ONE_STRING_PARAM);
+<a name="603" href="#603">603</a> 	  Level pri = (Level) toLevelMethod.invoke(<strong>null</strong>, 
+<a name="604" href="#604">604</a> 						    <strong>new</strong> Object[] {priStr});
+<a name="605" href="#605">605</a> 	  logger.setLevel(pri);
+<a name="606" href="#606">606</a> 	} <strong>catch</strong> (Exception oops) {
+<a name="607" href="#607">607</a> 	  LogLog.error(<span class="string">"Could not create level ["</span>+priStr+
+<a name="608" href="#608">608</a> 		       <span class="string">"]. Reported error follows."</span>, oops);
+<a name="609" href="#609">609</a> 	  <strong>return</strong>;
+<a name="610" href="#610">610</a> 	}
+<a name="611" href="#611">611</a>       }
+<a name="612" href="#612">612</a>     }
+<a name="613" href="#613">613</a>     LogLog.debug(catName + <span class="string">" level set to "</span> + logger.getLevel());    
+<a name="614" href="#614">614</a>   }
+<a name="615" href="#615">615</a> 
+<a name="616" href="#616">616</a>   <strong>protected</strong>
+<a name="617" href="#617">617</a>   <strong>void</strong> setParameter(Element elem, <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter) {
+<a name="618" href="#618">618</a>       setParameter(elem, propSetter, props);
+<a name="619" href="#619">619</a>   }
 <a name="620" href="#620">620</a> 
-<a name="621" href="#621">621</a>   <em>/**<em>*</em></em>
-<a name="622" href="#622">622</a> <em>     Configure log4j using a &lt;code>configuration&lt;/code> element as</em>
-<a name="623" href="#623">623</a> <em>     defined in the log4j.dtd. </em>
-<a name="624" href="#624">624</a> 
-<a name="625" href="#625">625</a> <em>  */</em>
-<a name="626" href="#626">626</a>   <strong>static</strong>
-<a name="627" href="#627">627</a>   <strong>public</strong>
-<a name="628" href="#628">628</a>   <strong>void</strong> configure (Element element) {
-<a name="629" href="#629">629</a>     <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> configurator = <strong>new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a>();
-<a name="630" href="#630">630</a>     configurator.doConfigure(element,  LogManager.getLoggerRepository());
-<a name="631" href="#631">631</a>   }
-<a name="632" href="#632">632</a> 
-<a name="633" href="#633">633</a>  <em>/**<em>*</em></em>
-<a name="634" href="#634">634</a> <em>     Like {@link #configureAndWatch(String, long)} except that the</em>
-<a name="635" href="#635">635</a> <em>     default delay as defined by {@link FileWatchdog#DEFAULT_DELAY} is</em>
-<a name="636" href="#636">636</a> <em>     used. </em>
-<a name="637" href="#637">637</a> 
-<a name="638" href="#638">638</a> <em>     @param configFilename A log4j configuration file in XML format.</em>
-<a name="639" href="#639">639</a> 
-<a name="640" href="#640">640</a> <em>  */</em>
-<a name="641" href="#641">641</a>   <strong>static</strong>
-<a name="642" href="#642">642</a>   <strong>public</strong>
-<a name="643" href="#643">643</a>   <strong>void</strong> configureAndWatch(String configFilename) {
-<a name="644" href="#644">644</a>     configureAndWatch(configFilename, FileWatchdog.DEFAULT_DELAY);
-<a name="645" href="#645">645</a>   }
-<a name="646" href="#646">646</a> 
-<a name="647" href="#647">647</a>   <em>/**<em>*</em></em>
-<a name="648" href="#648">648</a> <em>     Read the configuration file &lt;code>configFilename&lt;/code> if it</em>
-<a name="649" href="#649">649</a> <em>     exists. Moreover, a thread will be created that will periodically</em>
-<a name="650" href="#650">650</a> <em>     check if &lt;code>configFilename&lt;/code> has been created or</em>
-<a name="651" href="#651">651</a> <em>     modified. The period is determined by the &lt;code>delay&lt;/code></em>
-<a name="652" href="#652">652</a> <em>     argument. If a change or file creation is detected, then</em>
-<a name="653" href="#653">653</a> <em>     &lt;code>configFilename&lt;/code> is read to configure log4j.  </em>
-<a name="654" href="#654">654</a> 
-<a name="655" href="#655">655</a> <em>      @param configFilename A log4j configuration file in XML format.</em>
-<a name="656" href="#656">656</a> <em>      @param delay The delay in milliseconds to wait between each check.</em>
-<a name="657" href="#657">657</a> <em>  */</em>
-<a name="658" href="#658">658</a>   <strong>static</strong>
-<a name="659" href="#659">659</a>   <strong>public</strong>
-<a name="660" href="#660">660</a>   <strong>void</strong> configureAndWatch(String configFilename, <strong>long</strong> delay) {
-<a name="661" href="#661">661</a>     XMLWatchdog xdog = <strong>new</strong> XMLWatchdog(configFilename);
-<a name="662" href="#662">662</a>     xdog.setDelay(delay);
-<a name="663" href="#663">663</a>     xdog.start();
-<a name="664" href="#664">664</a>   }

[... 770 lines stripped ...]