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From carn...@apache.org
Subject svn commit: r558362 [32/33] - in /logging/site/trunk/docs/log4j/companions/receivers: ./ apidocs/ apidocs/org/ apidocs/org/apache/ apidocs/org/apache/log4j/ apidocs/org/apache/log4j/db/ apidocs/org/apache/log4j/db/class-use/ apidocs/org/apache/log4j/db...
Date Sat, 21 Jul 2007 17:50:44 GMT
Added: logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/LogFileXMLReceiver.html
URL: http://svn.apache.org/viewvc/logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/LogFileXMLReceiver.html?view=auto&rev=558362
==============================================================================
--- logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/LogFileXMLReceiver.html (added)
+++ logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/LogFileXMLReceiver.html Sat Jul 21 10:50:33 2007
@@ -0,0 +1,300 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>LogFileXMLReceiver xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../../../../../apidocs/org/apache/log4j/xml/LogFileXMLReceiver.html">View Javadoc</a></div><pre>
+
+<a name="1" href="#1">1</a>   <em class="comment">/*</em>
+<a name="2" href="#2">2</a>   <em class="comment"> * Copyright 1999,2004 The Apache Software Foundation.</em>
+<a name="3" href="#3">3</a>   <em class="comment"> * </em>
+<a name="4" href="#4">4</a>   <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License"); you may not</em>
+<a name="5" href="#5">5</a>   <em class="comment"> * use this file except in compliance with the License. You may obtain a copy of</em>
+<a name="6" href="#6">6</a>   <em class="comment"> * the License at</em>
+<a name="7" href="#7">7</a>   <em class="comment"> * </em>
+<a name="8" href="#8">8</a>   <em class="comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a name="9" href="#9">9</a>   <em class="comment"> * </em>
+<a name="10" href="#10">10</a>  <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a name="11" href="#11">11</a>  <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
+<a name="12" href="#12">12</a>  <em class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
+<a name="13" href="#13">13</a>  <em class="comment"> * License for the specific language governing permissions and limitations under</em>
+<a name="14" href="#14">14</a>  <em class="comment"> * the License.</em>
+<a name="15" href="#15">15</a>  <em class="comment"> */</em>
+<a name="16" href="#16">16</a>  
+<a name="17" href="#17">17</a>  <strong>package</strong> org.apache.log4j.xml;
+<a name="18" href="#18">18</a>  
+<a name="19" href="#19">19</a>  <strong>import</strong> java.io.BufferedReader;
+<a name="20" href="#20">20</a>  <strong>import</strong> java.io.FileNotFoundException;
+<a name="21" href="#21">21</a>  <strong>import</strong> java.io.IOException;
+<a name="22" href="#22">22</a>  <strong>import</strong> java.io.InputStreamReader;
+<a name="23" href="#23">23</a>  <strong>import</strong> java.io.Reader;
+<a name="24" href="#24">24</a>  <strong>import</strong> java.net.MalformedURLException;
+<a name="25" href="#25">25</a>  <strong>import</strong> java.net.URL;
+<a name="26" href="#26">26</a>  <strong>import</strong> java.util.Collection;
+<a name="27" href="#27">27</a>  <strong>import</strong> java.util.Iterator;
+<a name="28" href="#28">28</a>  
+<a name="29" href="#29">29</a>  <strong>import</strong> org.apache.log4j.helpers.Constants;
+<a name="30" href="#30">30</a>  <strong>import</strong> org.apache.log4j.plugins.Receiver;
+<a name="31" href="#31">31</a>  <strong>import</strong> org.apache.log4j.rule.ExpressionRule;
+<a name="32" href="#32">32</a>  <strong>import</strong> org.apache.log4j.rule.Rule;
+<a name="33" href="#33">33</a>  <strong>import</strong> org.apache.log4j.spi.Decoder;
+<a name="34" href="#34">34</a>  <strong>import</strong> org.apache.log4j.spi.LoggingEvent;
+<a name="35" href="#35">35</a>  
+<a name="36" href="#36">36</a>  <em>/**<em>*</em></em>
+<a name="37" href="#37">37</a>  <em>LogFileXMLReceiver will read an xml-formated log file and make the events in the log </em>
+<a name="38" href="#38">38</a>  <em>file available to the log4j framework.  </em>
+<a name="39" href="#39">39</a>  
+<a name="40" href="#40">40</a>  <em>&lt;p>This receiver supports log files created using log4j's XMLLayout, as well as </em>
+<a name="41" href="#41">41</a>  <em>java.util.logging XMLFormatter (via the org.apache.log4j.spi.Decoder interface).</em>
+<a name="42" href="#42">42</a>  
+<a name="43" href="#43">43</a>  <em>&lt;p>By default, log4j's XMLLayout is supported (no need to specify a decoder in that case).</em>
+<a name="44" href="#44">44</a>  
+<a name="45" href="#45">45</a>  <em>&lt;p>To configure this receiver to support java.util.logging's XMLFormatter, specify a</em>
+<a name="46" href="#46">46</a>  <em>'decoder' param of org.apache.log4j.xml.UtilLoggingXMLDecoder.</em>
+<a name="47" href="#47">47</a>  
+<a name="48" href="#48">48</a>  <em>&lt;p>Tailing -may- work, but not in all cases (try using a file:// URL).  If a process has a log file open,</em>
+<a name="49" href="#49">49</a>  <em>the receiver may be able to read and tail the file.  If the process closes the file and reopens the file, </em>
+<a name="50" href="#50">50</a>  <em>the receiver may not be able to continue tailing the file.</em>
+<a name="51" href="#51">51</a>  
+<a name="52" href="#52">52</a>  <em>&lt;p>An expressionFilter may be specified.  Only events passing the expression will be forwarded to the log4j framework.</em>
+<a name="53" href="#53">53</a>  
+<a name="54" href="#54">54</a>  <em>&lt;p>Once the event has been "posted", it will be handled by the</em>
+<a name="55" href="#55">55</a>  <em>appenders currently configured in the LoggerRespository.</em>
+<a name="56" href="#56">56</a>  
+<a name="57" href="#57">57</a>  <em>@author Scott Deboy &lt;sdeboy@apache.org></em>
+<a name="58" href="#58">58</a>  
+<a name="59" href="#59">59</a>  <em>  @since 1.3</em>
+<a name="60" href="#60">60</a>  <em>*/</em>
+<a name="61" href="#61">61</a>  
+<a name="62" href="#62">62</a>  <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/xml/LogFileXMLReceiver.html">LogFileXMLReceiver</a> <strong>extends</strong> Receiver {
+<a name="63" href="#63">63</a>  	<strong>private</strong> String fileURL;
+<a name="64" href="#64">64</a>  	<strong>private</strong> Rule expressionRule;
+<a name="65" href="#65">65</a>  	<strong>private</strong> String filterExpression;
+<a name="66" href="#66">66</a>  	<strong>private</strong> String decoder = <span class="string">"org.apache.log4j.xml.XMLDecoder"</span>;
+<a name="67" href="#67">67</a>  	<strong>private</strong> <strong>boolean</strong> tailing = false;
+<a name="68" href="#68">68</a>  
+<a name="69" href="#69">69</a>  	<strong>private</strong> <a href="../../../../org/apache/log4j/spi/Decoder.html">Decoder</a> decoderInstance;
+<a name="70" href="#70">70</a>  	<strong>private</strong> Reader reader;
+<a name="71" href="#71">71</a>  	<strong>private</strong> <strong>static</strong> <strong>final</strong> String FILE_KEY = <span class="string">"file"</span>;
+<a name="72" href="#72">72</a>  	<strong>private</strong> String host;
+<a name="73" href="#73">73</a>  	<strong>private</strong> String path;
+<a name="74" href="#74">74</a>  
+<a name="75" href="#75">75</a>  	<em>/**<em>*</em></em>
+<a name="76" href="#76">76</a>  <em>	 * Accessor</em>
+<a name="77" href="#77">77</a>  <em>	 * </em>
+<a name="78" href="#78">78</a>  <em>	 * @return file URL</em>
+<a name="79" href="#79">79</a>  <em>	 */</em>
+<a name="80" href="#80">80</a>  	<strong>public</strong> String getFileURL() {
+<a name="81" href="#81">81</a>  		<strong>return</strong> fileURL;
+<a name="82" href="#82">82</a>  	}
+<a name="83" href="#83">83</a>  
+<a name="84" href="#84">84</a>  	<em>/**<em>*</em></em>
+<a name="85" href="#85">85</a>  <em>	 * Specify the URL of the XML-formatted file to process.</em>
+<a name="86" href="#86">86</a>  <em>	 * </em>
+<a name="87" href="#87">87</a>  <em>	 * @param fileURL</em>
+<a name="88" href="#88">88</a>  <em>	 */</em>
+<a name="89" href="#89">89</a>  	<strong>public</strong> <strong>void</strong> setFileURL(String fileURL) {
+<a name="90" href="#90">90</a>  		<strong>this</strong>.fileURL = fileURL;
+<a name="91" href="#91">91</a>  	}
+<a name="92" href="#92">92</a>  
+<a name="93" href="#93">93</a>  	<em>/**<em>*</em></em>
+<a name="94" href="#94">94</a>  <em>	 * Accessor</em>
+<a name="95" href="#95">95</a>  <em>	 * </em>
+<a name="96" href="#96">96</a>  <em>	 * @return</em>
+<a name="97" href="#97">97</a>  <em>	 */</em>
+<a name="98" href="#98">98</a>  	<strong>public</strong> String getDecoder() {
+<a name="99" href="#99">99</a>  		<strong>return</strong> decoder;
+<a name="100" href="#100">100</a> 	}
+<a name="101" href="#101">101</a> 
+<a name="102" href="#102">102</a> 	<em>/**<em>*</em></em>
+<a name="103" href="#103">103</a> <em>	 * Specify the class name implementing org.apache.log4j.spi.Decoder that</em>
+<a name="104" href="#104">104</a> <em>	 * can process the file.</em>
+<a name="105" href="#105">105</a> <em>	 * </em>
+<a name="106" href="#106">106</a> <em>	 * @param _decoder</em>
+<a name="107" href="#107">107</a> <em>	 */</em>
+<a name="108" href="#108">108</a> 	<strong>public</strong> <strong>void</strong> setDecoder(String _decoder) {
+<a name="109" href="#109">109</a> 		decoder = _decoder;
+<a name="110" href="#110">110</a> 	}
+<a name="111" href="#111">111</a> 
+<a name="112" href="#112">112</a> 	<em>/**<em>*</em></em>
+<a name="113" href="#113">113</a> <em>	 * Accessor</em>
+<a name="114" href="#114">114</a> <em>	 * </em>
+<a name="115" href="#115">115</a> <em>	 * @return filter expression</em>
+<a name="116" href="#116">116</a> <em>	 */</em>
+<a name="117" href="#117">117</a> 	<strong>public</strong> String getFilterExpression() {
+<a name="118" href="#118">118</a> 		<strong>return</strong> filterExpression;
+<a name="119" href="#119">119</a> 	}
+<a name="120" href="#120">120</a> 
+<a name="121" href="#121">121</a> 	<em>/**<em>*</em></em>
+<a name="122" href="#122">122</a> <em>	 * Accessor</em>
+<a name="123" href="#123">123</a> <em>	 * </em>
+<a name="124" href="#124">124</a> <em>	 * @return tailing flag</em>
+<a name="125" href="#125">125</a> <em>	 */</em>
+<a name="126" href="#126">126</a> 	<strong>public</strong> <strong>boolean</strong> isTailing() {
+<a name="127" href="#127">127</a> 		<strong>return</strong> tailing;
+<a name="128" href="#128">128</a> 	}
+<a name="129" href="#129">129</a> 	
+<a name="130" href="#130">130</a> 	<em>/**<em>*</em></em>
+<a name="131" href="#131">131</a> <em>	 * Set the 'tailing' flag - may only work on file:// URLs and may stop tailing if the </em>
+<a name="132" href="#132">132</a> <em>	 * writing process closes the file and reopens.</em>
+<a name="133" href="#133">133</a> <em>	 * </em>
+<a name="134" href="#134">134</a> <em>	 * @param tailing</em>
+<a name="135" href="#135">135</a> <em>	 */</em>
+<a name="136" href="#136">136</a> 	<strong>public</strong> <strong>void</strong> setTailing(<strong>boolean</strong> tailing) {
+<a name="137" href="#137">137</a> 		<strong>this</strong>.tailing = tailing;
+<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>	 * Set the filter expression that will cause only events which pass the filter</em>
+<a name="141" href="#141">141</a> <em>	 * to be forwarded to the log4j framework.</em>
+<a name="142" href="#142">142</a> <em>	 * </em>
+<a name="143" href="#143">143</a> <em>	 * @param filterExpression</em>
+<a name="144" href="#144">144</a> <em>	 */</em>
+<a name="145" href="#145">145</a> 	<strong>public</strong> <strong>void</strong> setFilterExpression(String filterExpression) {
+<a name="146" href="#146">146</a> 		<strong>this</strong>.filterExpression = filterExpression;
+<a name="147" href="#147">147</a> 	}
+<a name="148" href="#148">148</a> 
+<a name="149" href="#149">149</a> 	<strong>private</strong> <strong>boolean</strong> passesExpression(LoggingEvent event) {
+<a name="150" href="#150">150</a> 		<strong>if</strong> (event != <strong>null</strong>) {
+<a name="151" href="#151">151</a> 			<strong>if</strong> (expressionRule != <strong>null</strong>) {
+<a name="152" href="#152">152</a> 				<strong>return</strong> (expressionRule.evaluate(event));
+<a name="153" href="#153">153</a> 			}
+<a name="154" href="#154">154</a> 		}
+<a name="155" href="#155">155</a> 		<strong>return</strong> <strong>true</strong>;
+<a name="156" href="#156">156</a> 	}
+<a name="157" href="#157">157</a> 
+<a name="158" href="#158">158</a> 	<strong>public</strong> <strong>static</strong> <strong>void</strong> main(String[] args) {
+<a name="159" href="#159">159</a> 		<em class="comment">/*</em>
+<a name="160" href="#160">160</a> <em class="comment">		LogFileXMLReceiver test = new LogFileXMLReceiver();</em>
+<a name="161" href="#161">161</a> <em class="comment">		test.setFileURL("file:///c:/samplelog.xml");</em>
+<a name="162" href="#162">162</a> <em class="comment">		test.setFilterExpression("level >= TRACE");</em>
+<a name="163" href="#163">163</a> <em class="comment">		test.activateOptions();</em>
+<a name="164" href="#164">164</a> <em class="comment">		*/</em>
+<a name="165" href="#165">165</a> 	}
+<a name="166" href="#166">166</a> 
+<a name="167" href="#167">167</a> 	<em>/**<em>*</em></em>
+<a name="168" href="#168">168</a> <em>	 * Close the receiver, release any resources that are accessing the file.</em>
+<a name="169" href="#169">169</a> <em>	 */</em>
+<a name="170" href="#170">170</a> 	<strong>public</strong> <strong>void</strong> shutdown() {
+<a name="171" href="#171">171</a> 		<strong>try</strong> {
+<a name="172" href="#172">172</a> 			<strong>if</strong> (reader != <strong>null</strong>) {
+<a name="173" href="#173">173</a> 				reader.close();
+<a name="174" href="#174">174</a> 				reader = <strong>null</strong>;
+<a name="175" href="#175">175</a> 			}
+<a name="176" href="#176">176</a> 		} <strong>catch</strong> (IOException ioe) {
+<a name="177" href="#177">177</a> 			ioe.printStackTrace();
+<a name="178" href="#178">178</a> 		}
+<a name="179" href="#179">179</a> 	}
+<a name="180" href="#180">180</a> 
+<a name="181" href="#181">181</a> 	<em>/**<em>*</em></em>
+<a name="182" href="#182">182</a> <em>	 * Process the file</em>
+<a name="183" href="#183">183</a> <em>	 */</em>
+<a name="184" href="#184">184</a> 	<strong>public</strong> <strong>void</strong> activateOptions() {
+<a name="185" href="#185">185</a> 		<strong>new</strong> Thread(<strong>new</strong> Runnable() {
+<a name="186" href="#186">186</a> 			<strong>public</strong> <strong>void</strong> run() {
+<a name="187" href="#187">187</a> 				<strong>try</strong> {
+<a name="188" href="#188">188</a> 					URL url = <strong>new</strong> URL(fileURL);
+<a name="189" href="#189">189</a> 					host = url.getHost();
+<a name="190" href="#190">190</a> 					<strong>if</strong> (host != <strong>null</strong> &amp;&amp; host.equals(<span class="string">""</span>)) {
+<a name="191" href="#191">191</a> 						host = FILE_KEY;
+<a name="192" href="#192">192</a> 					}
+<a name="193" href="#193">193</a> 					path = url.getPath();
+<a name="194" href="#194">194</a> 				} <strong>catch</strong> (MalformedURLException e1) {
+<a name="195" href="#195">195</a> 					<em class="comment">// TODO Auto-generated catch block</em>
+<a name="196" href="#196">196</a> 					e1.printStackTrace();
+<a name="197" href="#197">197</a> 				}
+<a name="198" href="#198">198</a> 
+<a name="199" href="#199">199</a> 				<strong>try</strong> {
+<a name="200" href="#200">200</a> 					<strong>if</strong> (filterExpression != <strong>null</strong>) {
+<a name="201" href="#201">201</a> 						expressionRule = ExpressionRule
+<a name="202" href="#202">202</a> 								.getRule(filterExpression);
+<a name="203" href="#203">203</a> 					}
+<a name="204" href="#204">204</a> 				} <strong>catch</strong> (Exception e) {
+<a name="205" href="#205">205</a> 					getLogger()
+<a name="206" href="#206">206</a> 							.warn(
+<a name="207" href="#207">207</a> 									<span class="string">"Invalid filter expression: "</span>
+<a name="208" href="#208">208</a> 											+ filterExpression, e);
+<a name="209" href="#209">209</a> 				}
+<a name="210" href="#210">210</a> 
+<a name="211" href="#211">211</a> 				Class c;
+<a name="212" href="#212">212</a> 				<strong>try</strong> {
+<a name="213" href="#213">213</a> 					c = Class.forName(decoder);
+<a name="214" href="#214">214</a> 					Object o = c.newInstance();
+<a name="215" href="#215">215</a> 					<strong>if</strong> (o instanceof Decoder) {
+<a name="216" href="#216">216</a> 						decoderInstance = (Decoder) o;
+<a name="217" href="#217">217</a> 					}
+<a name="218" href="#218">218</a> 				} <strong>catch</strong> (ClassNotFoundException e) {
+<a name="219" href="#219">219</a> 					<em class="comment">// TODO Auto-generated catch block</em>
+<a name="220" href="#220">220</a> 					e.printStackTrace();
+<a name="221" href="#221">221</a> 				} <strong>catch</strong> (InstantiationException e) {
+<a name="222" href="#222">222</a> 					<em class="comment">// TODO Auto-generated catch block</em>
+<a name="223" href="#223">223</a> 					e.printStackTrace();
+<a name="224" href="#224">224</a> 				} <strong>catch</strong> (IllegalAccessException e) {
+<a name="225" href="#225">225</a> 					<em class="comment">// TODO Auto-generated catch block</em>
+<a name="226" href="#226">226</a> 					e.printStackTrace();
+<a name="227" href="#227">227</a> 				}
+<a name="228" href="#228">228</a> 
+<a name="229" href="#229">229</a> 				<strong>try</strong> {
+<a name="230" href="#230">230</a> 					reader = <strong>new</strong> InputStreamReader(<strong>new</strong> URL(getFileURL())
+<a name="231" href="#231">231</a> 							.openStream());
+<a name="232" href="#232">232</a> 					process(reader);
+<a name="233" href="#233">233</a> 				} <strong>catch</strong> (FileNotFoundException fnfe) {
+<a name="234" href="#234">234</a> 					getLogger().info(<span class="string">"file not available"</span>);
+<a name="235" href="#235">235</a> 				} <strong>catch</strong> (IOException ioe) {
+<a name="236" href="#236">236</a> 					getLogger().warn(<span class="string">"unable to load file"</span>, ioe);
+<a name="237" href="#237">237</a> 					<strong>return</strong>;
+<a name="238" href="#238">238</a> 				}
+<a name="239" href="#239">239</a> 			}
+<a name="240" href="#240">240</a> 		}).start();
+<a name="241" href="#241">241</a> 	}
+<a name="242" href="#242">242</a> 
+<a name="243" href="#243">243</a> 	<strong>private</strong> <strong>void</strong> process(Reader unbufferedReader) throws IOException {
+<a name="244" href="#244">244</a> 		BufferedReader bufferedReader = <strong>new</strong> BufferedReader(unbufferedReader);
+<a name="245" href="#245">245</a> 		<strong>char</strong>[] content = <strong>new</strong> <strong>char</strong>[10000];
+<a name="246" href="#246">246</a> 		getLogger().debug(<span class="string">"processing starting: "</span> + fileURL);
+<a name="247" href="#247">247</a> 		<strong>int</strong> length = 0;
+<a name="248" href="#248">248</a> 		<strong>do</strong> {
+<a name="249" href="#249">249</a> 			System.out.println(<span class="string">"in do loop-about to process"</span>);
+<a name="250" href="#250">250</a> 			<strong>while</strong> ((length = bufferedReader.read(content)) > -1) {
+<a name="251" href="#251">251</a> 				processEvents(decoderInstance.decodeEvents(String.valueOf(content,
+<a name="252" href="#252">252</a> 						0, length)));
+<a name="253" href="#253">253</a> 			}
+<a name="254" href="#254">254</a> 			<strong>if</strong> (tailing) {
+<a name="255" href="#255">255</a> 				<strong>try</strong> {
+<a name="256" href="#256">256</a> 					Thread.sleep(5000);
+<a name="257" href="#257">257</a> 				} <strong>catch</strong> (InterruptedException e) {
+<a name="258" href="#258">258</a> 					<em class="comment">// TODO Auto-generated catch block</em>
+<a name="259" href="#259">259</a> 					e.printStackTrace();
+<a name="260" href="#260">260</a> 				}
+<a name="261" href="#261">261</a> 			}
+<a name="262" href="#262">262</a> 		}
+<a name="263" href="#263">263</a> 		<strong>while</strong> (tailing);
+<a name="264" href="#264">264</a> 		getLogger().debug(<span class="string">"processing complete: "</span> + fileURL);
+<a name="265" href="#265">265</a> 
+<a name="266" href="#266">266</a> 		shutdown();
+<a name="267" href="#267">267</a> 	}
+<a name="268" href="#268">268</a> 
+<a name="269" href="#269">269</a> 	<strong>private</strong> <strong>void</strong> processEvents(Collection c) {
+<a name="270" href="#270">270</a> 		<strong>if</strong> (c == <strong>null</strong>) {
+<a name="271" href="#271">271</a> 			<strong>return</strong>;
+<a name="272" href="#272">272</a> 		}
+<a name="273" href="#273">273</a> 
+<a name="274" href="#274">274</a> 		<strong>for</strong> (Iterator iter = c.iterator(); iter.hasNext();) {
+<a name="275" href="#275">275</a> 			LoggingEvent evt = (LoggingEvent) iter.next();
+<a name="276" href="#276">276</a> 			<strong>if</strong> (passesExpression(evt)) {
+<a name="277" href="#277">277</a> 				<strong>if</strong> (evt.getProperty(Constants.HOSTNAME_KEY) != <strong>null</strong>) {
+<a name="278" href="#278">278</a> 					evt.setProperty(Constants.HOSTNAME_KEY, host);
+<a name="279" href="#279">279</a> 				}
+<a name="280" href="#280">280</a> 				<strong>if</strong> (evt.getProperty(Constants.APPLICATION_KEY) != <strong>null</strong>) {
+<a name="281" href="#281">281</a> 					evt.setProperty(Constants.APPLICATION_KEY, path);
+<a name="282" href="#282">282</a> 				}
+<a name="283" href="#283">283</a> 				doPost(evt);
+<a name="284" href="#284">284</a> 			}
+<a name="285" href="#285">285</a> 		}
+<a name="286" href="#286">286</a> 	}
+<a name="287" href="#287">287</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+

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--- logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingEntityResolver.html (added)
+++ logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingEntityResolver.html Sat Jul 21 10:50:33 2007
@@ -0,0 +1,79 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>UtilLoggingEntityResolver xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../../../../../apidocs/org/apache/log4j/xml/UtilLoggingEntityResolver.html">View Javadoc</a></div><pre>
+
+<a name="1" href="#1">1</a>   <em class="comment">/*</em>
+<a name="2" href="#2">2</a>   <em class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a name="3" href="#3">3</a>   <em class="comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
+<a name="4" href="#4">4</a>   <em class="comment"> * this work for additional information regarding copyright ownership.</em>
+<a name="5" href="#5">5</a>   <em class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
+<a name="6" href="#6">6</a>   <em class="comment"> * (the "License"); you may not use this file except in compliance with</em>
+<a name="7" href="#7">7</a>   <em class="comment"> * the License.  You may obtain a copy of the License at</em>
+<a name="8" href="#8">8</a>   <em class="comment"> *</em>
+<a name="9" href="#9">9</a>   <em class="comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a name="10" href="#10">10</a>  <em class="comment"> *</em>
+<a name="11" href="#11">11</a>  <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a name="12" href="#12">12</a>  <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a name="13" href="#13">13</a>  <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a name="14" href="#14">14</a>  <em class="comment"> * See the License for the specific language governing permissions and</em>
+<a name="15" href="#15">15</a>  <em class="comment"> * limitations under the License.</em>
+<a name="16" href="#16">16</a>  <em class="comment"> */</em>
+<a name="17" href="#17">17</a>  
+<a name="18" href="#18">18</a>  <strong>package</strong> org.apache.log4j.xml;
+<a name="19" href="#19">19</a>  
+<a name="20" href="#20">20</a>  <strong>import</strong> org.apache.log4j.LogManager;
+<a name="21" href="#21">21</a>  <strong>import</strong> org.xml.sax.EntityResolver;
+<a name="22" href="#22">22</a>  <strong>import</strong> org.xml.sax.InputSource;
+<a name="23" href="#23">23</a>  
+<a name="24" href="#24">24</a>  <strong>import</strong> java.io.InputStream;
+<a name="25" href="#25">25</a>  
+<a name="26" href="#26">26</a>  
+<a name="27" href="#27">27</a>  <em>/**<em>*</em></em>
+<a name="28" href="#28">28</a>  <em> * An {@link EntityResolver} specifically designed to return</em>
+<a name="29" href="#29">29</a>  <em> * &lt;code>java 1.4's logging dtd, logger.dtd&lt;/code></em>
+<a name="30" href="#30">30</a>  <em> * which is embedded within the log4j jar file.  Based on EntityResolver.</em>
+<a name="31" href="#31">31</a>  <em> *</em>
+<a name="32" href="#32">32</a>  <em> * @since 1.3</em>
+<a name="33" href="#33">33</a>  <em> *</em>
+<a name="34" href="#34">34</a>  <em> * @author Paul Austin</em>
+<a name="35" href="#35">35</a>  <em> * @author Scott Deboy (sdeboy@apache.org)</em>
+<a name="36" href="#36">36</a>  <em> */</em>
+<a name="37" href="#37">37</a>  <strong>public</strong> <strong>final</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingEntityResolver.html">UtilLoggingEntityResolver</a> implements EntityResolver {
+<a name="38" href="#38">38</a>  
+<a name="39" href="#39">39</a>      <em>/**<em>*</em></em>
+<a name="40" href="#40">40</a>  <em>     * Create new instance.</em>
+<a name="41" href="#41">41</a>  <em>     */</em>
+<a name="42" href="#42">42</a>      <strong>public</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingEntityResolver.html">UtilLoggingEntityResolver</a>() {
+<a name="43" href="#43">43</a>          <strong>super</strong>();
+<a name="44" href="#44">44</a>      }
+<a name="45" href="#45">45</a>  
+<a name="46" href="#46">46</a>  
+<a name="47" href="#47">47</a>      <em>/**<em>* {@inheritDoc} */</em></em>
+<a name="48" href="#48">48</a>    <strong>public</strong> InputSource resolveEntity(<strong>final</strong> String <strong>public</strong>Id,
+<a name="49" href="#49">49</a>                                     <strong>final</strong> String systemId) {
+<a name="50" href="#50">50</a>      <strong>if</strong> (systemId.endsWith(<span class="string">"logger.dtd"</span>)) {
+<a name="51" href="#51">51</a>        Class clazz = getClass();
+<a name="52" href="#52">52</a>        InputStream in =
+<a name="53" href="#53">53</a>          clazz.getResourceAsStream(<span class="string">"/org/apache/log4j/xml/logger.dtd"</span>);
+<a name="54" href="#54">54</a>        <strong>if</strong> (in == <strong>null</strong>) {
+<a name="55" href="#55">55</a>          LogManager.getLogger(UtilLoggingEntityResolver.<strong>class</strong>).error(
+<a name="56" href="#56">56</a>            <span class="string">"Could not find [logger.dtd]. Used ["</span> + clazz.getClassLoader()
+<a name="57" href="#57">57</a>            + <span class="string">"] class loader in the search."</span>);
+<a name="58" href="#58">58</a>          <strong>return</strong> <strong>null</strong>;
+<a name="59" href="#59">59</a>        } <strong>else</strong> {
+<a name="60" href="#60">60</a>          <strong>return</strong> <strong>new</strong> InputSource(in);
+<a name="61" href="#61">61</a>        }
+<a name="62" href="#62">62</a>      } <strong>else</strong> {
+<a name="63" href="#63">63</a>        <strong>return</strong> <strong>null</strong>;
+<a name="64" href="#64">64</a>      }
+<a name="65" href="#65">65</a>    }
+<a name="66" href="#66">66</a>  }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+

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Added: logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingXMLDecoder.html
URL: http://svn.apache.org/viewvc/logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingXMLDecoder.html?view=auto&rev=558362
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--- logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingXMLDecoder.html (added)
+++ logging/site/trunk/docs/log4j/companions/receivers/xref/org/apache/log4j/xml/UtilLoggingXMLDecoder.html Sat Jul 21 10:50:33 2007
@@ -0,0 +1,468 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>UtilLoggingXMLDecoder xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../../../../../apidocs/org/apache/log4j/xml/UtilLoggingXMLDecoder.html">View Javadoc</a></div><pre>
+
+<a name="1" href="#1">1</a>   <em class="comment">/*</em>
+<a name="2" href="#2">2</a>   <em class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a name="3" href="#3">3</a>   <em class="comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
+<a name="4" href="#4">4</a>   <em class="comment"> * this work for additional information regarding copyright ownership.</em>
+<a name="5" href="#5">5</a>   <em class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
+<a name="6" href="#6">6</a>   <em class="comment"> * (the "License"); you may not use this file except in compliance with</em>
+<a name="7" href="#7">7</a>   <em class="comment"> * the License.  You may obtain a copy of the License at</em>
+<a name="8" href="#8">8</a>   <em class="comment"> *</em>
+<a name="9" href="#9">9</a>   <em class="comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a name="10" href="#10">10</a>  <em class="comment"> *</em>
+<a name="11" href="#11">11</a>  <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a name="12" href="#12">12</a>  <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a name="13" href="#13">13</a>  <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a name="14" href="#14">14</a>  <em class="comment"> * See the License for the specific language governing permissions and</em>
+<a name="15" href="#15">15</a>  <em class="comment"> * limitations under the License.</em>
+<a name="16" href="#16">16</a>  <em class="comment"> */</em>
+<a name="17" href="#17">17</a>  
+<a name="18" href="#18">18</a>  <strong>package</strong> org.apache.log4j.xml;
+<a name="19" href="#19">19</a>  
+<a name="20" href="#20">20</a>  <strong>import</strong> java.awt.Component;
+<a name="21" href="#21">21</a>  <strong>import</strong> java.io.IOException;
+<a name="22" href="#22">22</a>  <strong>import</strong> java.io.InputStreamReader;
+<a name="23" href="#23">23</a>  <strong>import</strong> java.io.LineNumberReader;
+<a name="24" href="#24">24</a>  <strong>import</strong> java.io.StringReader;
+<a name="25" href="#25">25</a>  <strong>import</strong> java.net.URL;
+<a name="26" href="#26">26</a>  <strong>import</strong> java.util.ArrayList;
+<a name="27" href="#27">27</a>  <strong>import</strong> java.util.HashMap;
+<a name="28" href="#28">28</a>  <strong>import</strong> java.util.Hashtable;
+<a name="29" href="#29">29</a>  <strong>import</strong> java.util.Iterator;
+<a name="30" href="#30">30</a>  <strong>import</strong> java.util.Map;
+<a name="31" href="#31">31</a>  <strong>import</strong> java.util.Vector;
+<a name="32" href="#32">32</a>  
+<a name="33" href="#33">33</a>  <strong>import</strong> javax.swing.ProgressMonitorInputStream;
+<a name="34" href="#34">34</a>  <strong>import</strong> javax.xml.parsers.DocumentBuilder;
+<a name="35" href="#35">35</a>  <strong>import</strong> javax.xml.parsers.DocumentBuilderFactory;
+<a name="36" href="#36">36</a>  <strong>import</strong> javax.xml.parsers.ParserConfigurationException;
+<a name="37" href="#37">37</a>  
+<a name="38" href="#38">38</a>  <strong>import</strong> org.apache.log4j.Level;
+<a name="39" href="#39">39</a>  <strong>import</strong> org.apache.log4j.Logger;
+<a name="40" href="#40">40</a>  <strong>import</strong> org.apache.log4j.helpers.UtilLoggingLevel;
+<a name="41" href="#41">41</a>  <strong>import</strong> org.apache.log4j.spi.Decoder;
+<a name="42" href="#42">42</a>  <strong>import</strong> org.apache.log4j.spi.LoggingEvent;
+<a name="43" href="#43">43</a>  <strong>import</strong> org.apache.log4j.spi.ThrowableInformation;
+<a name="44" href="#44">44</a>  <strong>import</strong> org.apache.log4j.spi.LocationInfo;
+<a name="45" href="#45">45</a>  <strong>import</strong> org.w3c.dom.Document;
+<a name="46" href="#46">46</a>  <strong>import</strong> org.w3c.dom.Node;
+<a name="47" href="#47">47</a>  <strong>import</strong> org.w3c.dom.NodeList;
+<a name="48" href="#48">48</a>  <strong>import</strong> org.xml.sax.InputSource;
+<a name="49" href="#49">49</a>  
+<a name="50" href="#50">50</a>  
+<a name="51" href="#51">51</a>  <em>/**<em>*</em></em>
+<a name="52" href="#52">52</a>  <em> * Decodes JDK 1.4's java.util.logging package events</em>
+<a name="53" href="#53">53</a>  <em> * delivered via XML (using the logger.dtd).</em>
+<a name="54" href="#54">54</a>  <em> *</em>
+<a name="55" href="#55">55</a>  <em> * @author Scott Deboy (sdeboy@apache.org)</em>
+<a name="56" href="#56">56</a>  <em> * @author Paul Smith (psmith@apache.org)</em>
+<a name="57" href="#57">57</a>  <em> * @since 1.3</em>
+<a name="58" href="#58">58</a>  <em> *</em>
+<a name="59" href="#59">59</a>  <em> */</em>
+<a name="60" href="#60">60</a>  <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingXMLDecoder.html">UtilLoggingXMLDecoder</a> implements <a href="../../../../org/apache/log4j/spi/Decoder.html">Decoder</a> {
+<a name="61" href="#61">61</a>    <em class="comment">//NOTE: xml section is only handed on first delivery of events</em>
+<a name="62" href="#62">62</a>    <em class="comment">//on this first delivery of events, there is no end tag for the log element</em>
+<a name="63" href="#63">63</a>    <em>/**<em>*</em></em>
+<a name="64" href="#64">64</a>  <em>   * Document prolog.</em>
+<a name="65" href="#65">65</a>  <em>   */</em>
+<a name="66" href="#66">66</a>    <strong>private</strong> <strong>static</strong> <strong>final</strong> String BEGIN_PART =
+<a name="67" href="#67">67</a>      <span class="string">"&lt;?xml version=\&quot;1.0\&quot; encoding=\&quot;UTF-8\&quot; ?>"</span>
+<a name="68" href="#68">68</a>      + <span class="string">"&lt;!DOCTYPE log SYSTEM \&quot;logger.dtd\&quot;>&lt;log>"</span>;
+<a name="69" href="#69">69</a>      <em>/**<em>*</em></em>
+<a name="70" href="#70">70</a>  <em>     * Document close.</em>
+<a name="71" href="#71">71</a>  <em>     */</em>
+<a name="72" href="#72">72</a>    <strong>private</strong> <strong>static</strong> <strong>final</strong> String END_PART = <span class="string">"&lt;/log>"</span>;
+<a name="73" href="#73">73</a>      <em>/**<em>*</em></em>
+<a name="74" href="#74">74</a>  <em>     * Document builder.</em>
+<a name="75" href="#75">75</a>  <em>     */</em>
+<a name="76" href="#76">76</a>    <strong>private</strong> DocumentBuilder docBuilder;
+<a name="77" href="#77">77</a>      <em>/**<em>*</em></em>
+<a name="78" href="#78">78</a>  <em>     * Additional properties.</em>
+<a name="79" href="#79">79</a>  <em>     */</em>
+<a name="80" href="#80">80</a>    <strong>private</strong> Map additionalProperties = <strong>new</strong> HashMap();
+<a name="81" href="#81">81</a>      <em>/**<em>*</em></em>
+<a name="82" href="#82">82</a>  <em>     * Partial event.</em>
+<a name="83" href="#83">83</a>  <em>     */</em>
+<a name="84" href="#84">84</a>    <strong>private</strong> String partialEvent;
+<a name="85" href="#85">85</a>      <em>/**<em>*</em></em>
+<a name="86" href="#86">86</a>  <em>     * Record end.</em>
+<a name="87" href="#87">87</a>  <em>     */</em>
+<a name="88" href="#88">88</a>    <strong>private</strong> <strong>static</strong> <strong>final</strong> String RECORD_END = <span class="string">"&lt;/record>"</span>;
+<a name="89" href="#89">89</a>      <em>/**<em>*</em></em>
+<a name="90" href="#90">90</a>  <em>     * Owner.</em>
+<a name="91" href="#91">91</a>  <em>     */</em>
+<a name="92" href="#92">92</a>    <strong>private</strong> Component owner = <strong>null</strong>;
+<a name="93" href="#93">93</a>  
+<a name="94" href="#94">94</a>      <em>/**<em>*</em></em>
+<a name="95" href="#95">95</a>  <em>     * Create new instance.</em>
+<a name="96" href="#96">96</a>  <em>     * @param o owner</em>
+<a name="97" href="#97">97</a>  <em>     */</em>
+<a name="98" href="#98">98</a>    <strong>public</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingXMLDecoder.html">UtilLoggingXMLDecoder</a>(<strong>final</strong> Component o) {
+<a name="99" href="#99">99</a>        <strong>this</strong>();
+<a name="100" href="#100">100</a>       <strong>this</strong>.owner = o;
+<a name="101" href="#101">101</a>   }
+<a name="102" href="#102">102</a> 
+<a name="103" href="#103">103</a>     <em>/**<em>*</em></em>
+<a name="104" href="#104">104</a> <em>     * Create new instance.</em>
+<a name="105" href="#105">105</a> <em>     */</em>
+<a name="106" href="#106">106</a>   <strong>public</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingXMLDecoder.html">UtilLoggingXMLDecoder</a>() {
+<a name="107" href="#107">107</a>     DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+<a name="108" href="#108">108</a>     dbf.setValidating(false);
+<a name="109" href="#109">109</a> 
+<a name="110" href="#110">110</a>     <strong>try</strong> {
+<a name="111" href="#111">111</a>       docBuilder = dbf.newDocumentBuilder();
+<a name="112" href="#112">112</a>       docBuilder.setErrorHandler(<strong>new</strong> SAXErrorHandler());
+<a name="113" href="#113">113</a>       docBuilder.setEntityResolver(<strong>new</strong> <a href="../../../../org/apache/log4j/xml/UtilLoggingEntityResolver.html">UtilLoggingEntityResolver</a>());
+<a name="114" href="#114">114</a>     } <strong>catch</strong> (ParserConfigurationException pce) {
+<a name="115" href="#115">115</a>       System.err.println(<span class="string">"Unable to get document builder"</span>);
+<a name="116" href="#116">116</a>     }
+<a name="117" href="#117">117</a>   }
+<a name="118" href="#118">118</a> 
+<a name="119" href="#119">119</a>   <em>/**<em>*</em></em>
+<a name="120" href="#120">120</a> <em>   * Sets an additionalProperty map, where each Key/Value pair is</em>
+<a name="121" href="#121">121</a> <em>   * automatically added to each LoggingEvent as it is decoded.</em>
+<a name="122" href="#122">122</a> <em>   *</em>
+<a name="123" href="#123">123</a> <em>   * This is useful, say, to include the source file name of the Logging events</em>
+<a name="124" href="#124">124</a> <em>   * @param properties additional properties</em>
+<a name="125" href="#125">125</a> <em>   */</em>
+<a name="126" href="#126">126</a>   <strong>public</strong> <strong>void</strong> setAdditionalProperties(<strong>final</strong> Map properties) {
+<a name="127" href="#127">127</a>     <strong>this</strong>.additionalProperties.putAll(properties);
+<a name="128" href="#128">128</a>   }
+<a name="129" href="#129">129</a> 
+<a name="130" href="#130">130</a>   <em>/**<em>*</em></em>
+<a name="131" href="#131">131</a> <em>   * Converts the LoggingEvent data in XML string format into an actual</em>
+<a name="132" href="#132">132</a> <em>   * XML Document class instance.</em>
+<a name="133" href="#133">133</a> <em>   * @param data XML fragment</em>
+<a name="134" href="#134">134</a> <em>   * @return  XML document</em>
+<a name="135" href="#135">135</a> <em>   */</em>
+<a name="136" href="#136">136</a>   <strong>private</strong> Document parse(<strong>final</strong> String data) {
+<a name="137" href="#137">137</a>     <strong>if</strong> (docBuilder == <strong>null</strong> || data == <strong>null</strong>) {
+<a name="138" href="#138">138</a>       <strong>return</strong> <strong>null</strong>;
+<a name="139" href="#139">139</a>     }
+<a name="140" href="#140">140</a> 
+<a name="141" href="#141">141</a>     Document document = <strong>null</strong>;
+<a name="142" href="#142">142</a> 
+<a name="143" href="#143">143</a>     <strong>try</strong> {
+<a name="144" href="#144">144</a>       <em class="comment">// we change the system ID to a valid URI so that Crimson won't</em>
+<a name="145" href="#145">145</a>       <em class="comment">// complain. Indeed, "log4j.dtd" alone is not a valid URI which</em>
+<a name="146" href="#146">146</a>       <em class="comment">// causes Crimson to barf. The Log4jEntityResolver only cares</em>
+<a name="147" href="#147">147</a>       <em class="comment">// about the "log4j.dtd" ending.</em>
+<a name="148" href="#148">148</a> 
+<a name="149" href="#149">149</a>       <em>/**<em>*</em></em>
+<a name="150" href="#150">150</a> <em>       * resetting the length of the StringBuffer is dangerous, particularly</em>
+<a name="151" href="#151">151</a> <em>       * on some JDK 1.4 impls, there's a known Bug that causes a memory leak</em>
+<a name="152" href="#152">152</a> <em>       */</em>
+<a name="153" href="#153">153</a>       StringBuffer buf = <strong>new</strong> StringBuffer(1024);
+<a name="154" href="#154">154</a> 
+<a name="155" href="#155">155</a>       <strong>if</strong> (!data.startsWith(<span class="string">"&lt;?xml"</span>)) {
+<a name="156" href="#156">156</a>         buf.append(BEGIN_PART);
+<a name="157" href="#157">157</a>       }
+<a name="158" href="#158">158</a> 
+<a name="159" href="#159">159</a>       buf.append(data);
+<a name="160" href="#160">160</a> 
+<a name="161" href="#161">161</a>       <strong>if</strong> (!data.endsWith(END_PART)) {
+<a name="162" href="#162">162</a>         buf.append(END_PART);
+<a name="163" href="#163">163</a>       }
+<a name="164" href="#164">164</a> 
+<a name="165" href="#165">165</a>       InputSource inputSource =
+<a name="166" href="#166">166</a>         <strong>new</strong> InputSource(<strong>new</strong> StringReader(buf.toString()));
+<a name="167" href="#167">167</a>       inputSource.setSystemId(<span class="string">"dummy://logger.dtd"</span>);
+<a name="168" href="#168">168</a>       document = docBuilder.parse(inputSource);
+<a name="169" href="#169">169</a>     } <strong>catch</strong> (Exception e) {
+<a name="170" href="#170">170</a>       e.printStackTrace();
+<a name="171" href="#171">171</a>     }
+<a name="172" href="#172">172</a> 
+<a name="173" href="#173">173</a>     <strong>return</strong> document;
+<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>   * Decodes a File into a Vector of LoggingEvents.</em>
+<a name="178" href="#178">178</a> <em>   * @param url the url of a file containing events to decode</em>
+<a name="179" href="#179">179</a> <em>   * @return Vector of LoggingEvents</em>
+<a name="180" href="#180">180</a> <em>   * @throws IOException if IO error during processing.</em>
+<a name="181" href="#181">181</a> <em>   */</em>
+<a name="182" href="#182">182</a>   <strong>public</strong> Vector decode(<strong>final</strong> URL url) throws IOException {
+<a name="183" href="#183">183</a>     LineNumberReader reader = <strong>null</strong>;
+<a name="184" href="#184">184</a>     <strong>if</strong> (owner != <strong>null</strong>) {
+<a name="185" href="#185">185</a>         reader = <strong>new</strong> LineNumberReader(
+<a name="186" href="#186">186</a>                 <strong>new</strong> InputStreamReader(
+<a name="187" href="#187">187</a>                         <strong>new</strong> ProgressMonitorInputStream(owner,
+<a name="188" href="#188">188</a>                                 <span class="string">"Loading "</span> + url , url.openStream())));
+<a name="189" href="#189">189</a>     } <strong>else</strong> {
+<a name="190" href="#190">190</a>         reader = <strong>new</strong> LineNumberReader(<strong>new</strong> InputStreamReader(url.openStream()));
+<a name="191" href="#191">191</a>     }
+<a name="192" href="#192">192</a>     Vector v = <strong>new</strong> Vector();
+<a name="193" href="#193">193</a> 
+<a name="194" href="#194">194</a>     String line = <strong>null</strong>;
+<a name="195" href="#195">195</a>     <strong>try</strong> {
+<a name="196" href="#196">196</a>         <strong>while</strong> ((line = reader.readLine()) != <strong>null</strong>) {
+<a name="197" href="#197">197</a>             StringBuffer buffer = <strong>new</strong> StringBuffer(line);
+<a name="198" href="#198">198</a>             <strong>for</strong> (<strong>int</strong> i = 0; i &lt; 100; i++) {
+<a name="199" href="#199">199</a>                 buffer.append(reader.readLine());
+<a name="200" href="#200">200</a>             }
+<a name="201" href="#201">201</a>             v.addAll(decodeEvents(buffer.toString()));
+<a name="202" href="#202">202</a>         }
+<a name="203" href="#203">203</a>     } <strong>finally</strong> {
+<a name="204" href="#204">204</a>       partialEvent = <strong>null</strong>;
+<a name="205" href="#205">205</a>       <strong>try</strong> {
+<a name="206" href="#206">206</a>         <strong>if</strong> (reader != <strong>null</strong>) {
+<a name="207" href="#207">207</a>           reader.close();
+<a name="208" href="#208">208</a>         }
+<a name="209" href="#209">209</a>       } <strong>catch</strong> (Exception e) {
+<a name="210" href="#210">210</a>         e.printStackTrace();
+<a name="211" href="#211">211</a>       }
+<a name="212" href="#212">212</a>     }
+<a name="213" href="#213">213</a>     <strong>return</strong> v;
+<a name="214" href="#214">214</a>   }
+<a name="215" href="#215">215</a> 
+<a name="216" href="#216">216</a>   <em>/**<em>*</em></em>
+<a name="217" href="#217">217</a> <em>   * Decodes a String representing a number of events into a</em>
+<a name="218" href="#218">218</a> <em>   * Vector of LoggingEvents.</em>
+<a name="219" href="#219">219</a> <em>   * @param document to decode events from</em>
+<a name="220" href="#220">220</a> <em>   * @return Vector of LoggingEvents</em>
+<a name="221" href="#221">221</a> <em>   */</em>
+<a name="222" href="#222">222</a>   <strong>public</strong> Vector decodeEvents(<strong>final</strong> String document) {
+<a name="223" href="#223">223</a> 
+<a name="224" href="#224">224</a>       <strong>if</strong> (document != <strong>null</strong>) {
+<a name="225" href="#225">225</a> 
+<a name="226" href="#226">226</a>           <strong>if</strong> (document.equals(<span class="string">""</span>)) {
+<a name="227" href="#227">227</a>               <strong>return</strong> <strong>null</strong>;
+<a name="228" href="#228">228</a>           }
+<a name="229" href="#229">229</a> 
+<a name="230" href="#230">230</a>           String newDoc;
+<a name="231" href="#231">231</a>           String newPartialEvent = <strong>null</strong>;
+<a name="232" href="#232">232</a>           <em class="comment">//separate the string into the last portion ending with &lt;/record></em>
+<a name="233" href="#233">233</a>           <em class="comment">// (which willbe processed) and the partial event which</em>
+<a name="234" href="#234">234</a>           <em class="comment">// will be combined and processed in the next section</em>
+<a name="235" href="#235">235</a> 
+<a name="236" href="#236">236</a>           <em class="comment">//if the document does not contain a record end,</em>
+<a name="237" href="#237">237</a>           <em class="comment">// append it to the partial event string</em>
+<a name="238" href="#238">238</a>           <strong>if</strong> (document.lastIndexOf(RECORD_END) == -1) {
+<a name="239" href="#239">239</a>               partialEvent = partialEvent + document;
+<a name="240" href="#240">240</a>               <strong>return</strong> <strong>null</strong>;
+<a name="241" href="#241">241</a>           }
+<a name="242" href="#242">242</a> 
+<a name="243" href="#243">243</a>           <strong>if</strong> (document.lastIndexOf(RECORD_END) + RECORD_END.length()
+<a name="244" href="#244">244</a>                   &lt; document.length()) {
+<a name="245" href="#245">245</a>               newDoc = document.substring(0,
+<a name="246" href="#246">246</a>                       document.lastIndexOf(RECORD_END) + RECORD_END.length());
+<a name="247" href="#247">247</a>               newPartialEvent = document.substring(
+<a name="248" href="#248">248</a>                       document.lastIndexOf(RECORD_END) + RECORD_END.length());
+<a name="249" href="#249">249</a>           } <strong>else</strong> {
+<a name="250" href="#250">250</a>               newDoc = document;
+<a name="251" href="#251">251</a>           }
+<a name="252" href="#252">252</a>           <strong>if</strong> (partialEvent != <strong>null</strong>) {
+<a name="253" href="#253">253</a>               newDoc = partialEvent + newDoc;
+<a name="254" href="#254">254</a>           }
+<a name="255" href="#255">255</a>           partialEvent = newPartialEvent;
+<a name="256" href="#256">256</a> 
+<a name="257" href="#257">257</a>           Document doc = parse(newDoc);
+<a name="258" href="#258">258</a>           <strong>if</strong> (doc == <strong>null</strong>) {
+<a name="259" href="#259">259</a>               <strong>return</strong> <strong>null</strong>;
+<a name="260" href="#260">260</a>           }
+<a name="261" href="#261">261</a>           <strong>return</strong> decodeEvents(doc);
+<a name="262" href="#262">262</a>       }
+<a name="263" href="#263">263</a>       <strong>return</strong> <strong>null</strong>;
+<a name="264" href="#264">264</a>   }
+<a name="265" href="#265">265</a> 
+<a name="266" href="#266">266</a>     <em>/**<em>*</em></em>
+<a name="267" href="#267">267</a> <em>      * Converts the string data into an XML Document, and then soaks out the</em>
+<a name="268" href="#268">268</a> <em>      * relevant bits to form a new LoggingEvent instance which can be used</em>
+<a name="269" href="#269">269</a> <em>      * by any Log4j element locally.</em>
+<a name="270" href="#270">270</a> <em>      * @param data XML fragment</em>
+<a name="271" href="#271">271</a> <em>      * @return a single LoggingEvent or null</em>
+<a name="272" href="#272">272</a> <em>      */</em>
+<a name="273" href="#273">273</a>   <strong>public</strong> LoggingEvent decode(<strong>final</strong> String data) {
+<a name="274" href="#274">274</a>     Document document = parse(data);
+<a name="275" href="#275">275</a> 
+<a name="276" href="#276">276</a>     <strong>if</strong> (document == <strong>null</strong>) {
+<a name="277" href="#277">277</a>       <strong>return</strong> <strong>null</strong>;
+<a name="278" href="#278">278</a>     }
+<a name="279" href="#279">279</a> 
+<a name="280" href="#280">280</a>     Vector events = decodeEvents(document);
+<a name="281" href="#281">281</a> 
+<a name="282" href="#282">282</a>     <strong>if</strong> (events.size() > 0) {
+<a name="283" href="#283">283</a>       <strong>return</strong> (LoggingEvent) events.firstElement();
+<a name="284" href="#284">284</a>     }
+<a name="285" href="#285">285</a> 
+<a name="286" href="#286">286</a>     <strong>return</strong> <strong>null</strong>;
+<a name="287" href="#287">287</a>   }
+<a name="288" href="#288">288</a> 
+<a name="289" href="#289">289</a>   <em>/**<em>*</em></em>
+<a name="290" href="#290">290</a> <em>   * Given a Document, converts the XML into a Vector of LoggingEvents.</em>
+<a name="291" href="#291">291</a> <em>   * @param document XML document</em>
+<a name="292" href="#292">292</a> <em>   * @return vector of logging events</em>
+<a name="293" href="#293">293</a> <em>   */</em>
+<a name="294" href="#294">294</a>   <strong>private</strong> Vector decodeEvents(<strong>final</strong> Document document) {
+<a name="295" href="#295">295</a>     Vector events = <strong>new</strong> Vector();
+<a name="296" href="#296">296</a> 
+<a name="297" href="#297">297</a>     NodeList eventList = document.getElementsByTagName(<span class="string">"record"</span>);
+<a name="298" href="#298">298</a> 
+<a name="299" href="#299">299</a>     <strong>for</strong> (<strong>int</strong> eventIndex = 0; eventIndex &lt; eventList.getLength();
+<a name="300" href="#300">300</a>         eventIndex++) {
+<a name="301" href="#301">301</a>       Node eventNode = eventList.item(eventIndex);
+<a name="302" href="#302">302</a> 
+<a name="303" href="#303">303</a>       Logger logger = <strong>null</strong>;
+<a name="304" href="#304">304</a>       <strong>long</strong> timeStamp = 0L;
+<a name="305" href="#305">305</a>       Level level = <strong>null</strong>;
+<a name="306" href="#306">306</a>       String threadName = <strong>null</strong>;
+<a name="307" href="#307">307</a>       Object message = <strong>null</strong>;
+<a name="308" href="#308">308</a>       String ndc = <strong>null</strong>;
+<a name="309" href="#309">309</a>       String[] exception = <strong>null</strong>;
+<a name="310" href="#310">310</a>       String className = <strong>null</strong>;
+<a name="311" href="#311">311</a>       String methodName = <strong>null</strong>;
+<a name="312" href="#312">312</a>       String fileName = <strong>null</strong>;
+<a name="313" href="#313">313</a>       String lineNumber = <strong>null</strong>;
+<a name="314" href="#314">314</a>       Hashtable properties = <strong>new</strong> Hashtable();
+<a name="315" href="#315">315</a> 
+<a name="316" href="#316">316</a>       <em class="comment">//format of date: 2003-05-04T11:04:52</em>
+<a name="317" href="#317">317</a>       <em class="comment">//ignore date or set as a property? using millis in constructor instead</em>
+<a name="318" href="#318">318</a>       NodeList list = eventNode.getChildNodes();
+<a name="319" href="#319">319</a>       <strong>int</strong> listLength = list.getLength();
+<a name="320" href="#320">320</a> 
+<a name="321" href="#321">321</a>       <strong>if</strong> (listLength == 0) {
+<a name="322" href="#322">322</a>         <strong>continue</strong>;
+<a name="323" href="#323">323</a>       }
+<a name="324" href="#324">324</a> 
+<a name="325" href="#325">325</a>       <strong>for</strong> (<strong>int</strong> y = 0; y &lt; listLength; y++) {
+<a name="326" href="#326">326</a>         String tagName = list.item(y).getNodeName();
+<a name="327" href="#327">327</a> 
+<a name="328" href="#328">328</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"logger"</span>)) {
+<a name="329" href="#329">329</a>           logger = Logger.getLogger(getCData(list.item(y)));
+<a name="330" href="#330">330</a>         }
+<a name="331" href="#331">331</a> 
+<a name="332" href="#332">332</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"millis"</span>)) {
+<a name="333" href="#333">333</a>           timeStamp = Long.parseLong(getCData(list.item(y)));
+<a name="334" href="#334">334</a>         }
+<a name="335" href="#335">335</a> 
+<a name="336" href="#336">336</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"level"</span>)) {
+<a name="337" href="#337">337</a>           level = UtilLoggingLevel.toLevel(getCData(list.item(y)));
+<a name="338" href="#338">338</a>         }
+<a name="339" href="#339">339</a> 
+<a name="340" href="#340">340</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"thread"</span>)) {
+<a name="341" href="#341">341</a>           threadName = getCData(list.item(y));
+<a name="342" href="#342">342</a>         }
+<a name="343" href="#343">343</a> 
+<a name="344" href="#344">344</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"sequence"</span>)) {
+<a name="345" href="#345">345</a>           properties.put(<span class="string">"log4jid"</span>, getCData(list.item(y)));
+<a name="346" href="#346">346</a>         }
+<a name="347" href="#347">347</a> 
+<a name="348" href="#348">348</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"message"</span>)) {
+<a name="349" href="#349">349</a>           message = getCData(list.item(y));
+<a name="350" href="#350">350</a>         }
+<a name="351" href="#351">351</a> 
+<a name="352" href="#352">352</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"class"</span>)) {
+<a name="353" href="#353">353</a>           className = getCData(list.item(y));
+<a name="354" href="#354">354</a>         }
+<a name="355" href="#355">355</a> 
+<a name="356" href="#356">356</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"method"</span>)) {
+<a name="357" href="#357">357</a>           methodName = getCData(list.item(y));
+<a name="358" href="#358">358</a>         }
+<a name="359" href="#359">359</a> 
+<a name="360" href="#360">360</a>         <strong>if</strong> (tagName.equalsIgnoreCase(<span class="string">"exception"</span>)) {
+<a name="361" href="#361">361</a>           ArrayList exceptionList = <strong>new</strong> ArrayList();
+<a name="362" href="#362">362</a>           NodeList exList = list.item(y).getChildNodes();
+<a name="363" href="#363">363</a>           <strong>int</strong> exlistLength = exList.getLength();
+<a name="364" href="#364">364</a> 
+<a name="365" href="#365">365</a>           <strong>for</strong> (<strong>int</strong> i2 = 0; i2 &lt; exlistLength; i2++) {
+<a name="366" href="#366">366</a>             Node exNode = exList.item(i2);
+<a name="367" href="#367">367</a>             String exName = exList.item(i2).getNodeName();
+<a name="368" href="#368">368</a> 
+<a name="369" href="#369">369</a>             <strong>if</strong> (exName.equalsIgnoreCase(<span class="string">"message"</span>)) {
+<a name="370" href="#370">370</a>               exceptionList.add(getCData(exList.item(i2)));
+<a name="371" href="#371">371</a>             }
+<a name="372" href="#372">372</a> 
+<a name="373" href="#373">373</a>             <strong>if</strong> (exName.equalsIgnoreCase(<span class="string">"frame"</span>)) {
+<a name="374" href="#374">374</a>               NodeList exList2 = exNode.getChildNodes();
+<a name="375" href="#375">375</a>               <strong>int</strong> exlist2Length = exList2.getLength();
+<a name="376" href="#376">376</a> 
+<a name="377" href="#377">377</a>               <strong>for</strong> (<strong>int</strong> i3 = 0; i3 &lt; exlist2Length; i3++) {
+<a name="378" href="#378">378</a>                 exceptionList.add(getCData(exList2.item(i3)) + <span class="string">"\n"</span>);
+<a name="379" href="#379">379</a>               }
+<a name="380" href="#380">380</a>             }
+<a name="381" href="#381">381</a>           }
+<a name="382" href="#382">382</a> 
+<a name="383" href="#383">383</a>           exception =
+<a name="384" href="#384">384</a>             (String[]) exceptionList.toArray(<strong>new</strong> String[exceptionList.size()]);
+<a name="385" href="#385">385</a>         }
+<a name="386" href="#386">386</a>       }
+<a name="387" href="#387">387</a> 
+<a name="388" href="#388">388</a>       <em>/**<em>*</em></em>
+<a name="389" href="#389">389</a> <em>       * We add all the additional properties to the properties</em>
+<a name="390" href="#390">390</a> <em>       * hashtable</em>
+<a name="391" href="#391">391</a> <em>       */</em>
+<a name="392" href="#392">392</a>       <strong>if</strong> (additionalProperties.size() > 0) {
+<a name="393" href="#393">393</a>         <strong>if</strong> (properties == <strong>null</strong>) {
+<a name="394" href="#394">394</a>           properties = <strong>new</strong> Hashtable(additionalProperties);
+<a name="395" href="#395">395</a>         } <strong>else</strong> {
+<a name="396" href="#396">396</a>           Iterator i = additionalProperties.entrySet().iterator();
+<a name="397" href="#397">397</a>           <strong>while</strong> (i.hasNext()) {
+<a name="398" href="#398">398</a>             Map.Entry e = (Map.Entry) i.next();
+<a name="399" href="#399">399</a>             <strong>if</strong> (!(properties.containsKey(e.getKey()))) {
+<a name="400" href="#400">400</a>                 properties.put(e.getKey(), e.getValue());
+<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>       }
+<a name="405" href="#405">405</a> 
+<a name="406" href="#406">406</a>       LocationInfo info = <strong>null</strong>;
+<a name="407" href="#407">407</a>       <strong>if</strong> ((fileName != <strong>null</strong>)
+<a name="408" href="#408">408</a>               || (className != <strong>null</strong>)
+<a name="409" href="#409">409</a>               || (methodName != <strong>null</strong>)
+<a name="410" href="#410">410</a>               || (lineNumber != <strong>null</strong>)) {
+<a name="411" href="#411">411</a>           info = <strong>new</strong> LocationInfo(fileName, className, methodName, lineNumber);
+<a name="412" href="#412">412</a>       } <strong>else</strong> {
+<a name="413" href="#413">413</a>         info = LocationInfo.NA_LOCATION_INFO;
+<a name="414" href="#414">414</a>       }
+<a name="415" href="#415">415</a> 
+<a name="416" href="#416">416</a>       <strong>if</strong> (exception == <strong>null</strong>) {
+<a name="417" href="#417">417</a>           exception = <strong>new</strong> String[]{<span class="string">""</span>};
+<a name="418" href="#418">418</a>       }
+<a name="419" href="#419">419</a> 
+<a name="420" href="#420">420</a>         LoggingEvent loggingEvent = <strong>new</strong> LoggingEvent(<strong>null</strong>,
+<a name="421" href="#421">421</a>                 logger, timeStamp, level, message,
+<a name="422" href="#422">422</a>                 threadName,
+<a name="423" href="#423">423</a>                 <strong>new</strong> ThrowableInformation(exception),
+<a name="424" href="#424">424</a>                 ndc,
+<a name="425" href="#425">425</a>                 info,
+<a name="426" href="#426">426</a>                 properties);
+<a name="427" href="#427">427</a> 
+<a name="428" href="#428">428</a>       events.add(loggingEvent);
+<a name="429" href="#429">429</a> 
+<a name="430" href="#430">430</a>     }
+<a name="431" href="#431">431</a>     <strong>return</strong> events;
+<a name="432" href="#432">432</a>   }
+<a name="433" href="#433">433</a> 
+<a name="434" href="#434">434</a>     <em>/**<em>*</em></em>
+<a name="435" href="#435">435</a> <em>     * Get contents of CDATASection.</em>
+<a name="436" href="#436">436</a> <em>     * @param n CDATASection</em>
+<a name="437" href="#437">437</a> <em>     * @return text content of all text or CDATA children of node.</em>
+<a name="438" href="#438">438</a> <em>     */</em>
+<a name="439" href="#439">439</a>   <strong>private</strong> String getCData(<strong>final</strong> Node n) {
+<a name="440" href="#440">440</a>     StringBuffer buf = <strong>new</strong> StringBuffer();
+<a name="441" href="#441">441</a>     NodeList nl = n.getChildNodes();
+<a name="442" href="#442">442</a> 
+<a name="443" href="#443">443</a>     <strong>for</strong> (<strong>int</strong> x = 0; x &lt; nl.getLength(); x++) {
+<a name="444" href="#444">444</a>       Node innerNode = nl.item(x);
+<a name="445" href="#445">445</a> 
+<a name="446" href="#446">446</a>       <strong>if</strong> (
+<a name="447" href="#447">447</a>         (innerNode.getNodeType() == Node.TEXT_NODE)
+<a name="448" href="#448">448</a>           || (innerNode.getNodeType() == Node.CDATA_SECTION_NODE)) {
+<a name="449" href="#449">449</a>         buf.append(innerNode.getNodeValue());
+<a name="450" href="#450">450</a>       }
+<a name="451" href="#451">451</a>     }
+<a name="452" href="#452">452</a> 
+<a name="453" href="#453">453</a>     <strong>return</strong> buf.toString();
+<a name="454" href="#454">454</a>   }
+<a name="455" href="#455">455</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+

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