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+<!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>LogKitLogger xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/logging/impl/LogKitLogger.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 2001-2004 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");</em>
+<a name="5" href="#5">5</a> <em class="comment"> * you may not use this file except in compliance with the License.</em>
+<a name="6" href="#6">6</a> <em class="comment"> * You may obtain a copy of 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,</em>
+<a name="12" href="#12">12</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a name="13" href="#13">13</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
+<a name="14" href="#14">14</a> <em class="comment"> * limitations under 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>
+<a name="18" href="#18">18</a> <strong>package</strong> <a href="../../../../../org/apache/commons/logging/impl/package-summary.html">org.apache.commons.logging.impl</a>;
+<a name="19" href="#19">19</a>
+<a name="20" href="#20">20</a> <strong>import</strong> java.io.Serializable;
+<a name="21" href="#21">21</a> <strong>import</strong> org.apache.log.Logger;
+<a name="22" href="#22">22</a> <strong>import</strong> org.apache.log.Hierarchy;
+<a name="23" href="#23">23</a> <strong>import</strong> org.apache.commons.logging.Log;
+<a name="24" href="#24">24</a>
+<a name="25" href="#25">25</a> <em>/**<em>*</em></em>
+<a name="26" href="#26">26</a> <em> * <p>Implementation of <code>org.apache.commons.logging.Log</code></em>
+<a name="27" href="#27">27</a> <em> * that wraps the <a href="<a href="http://avalon.apache.org/logkit/" target="alexandria_uri">http://avalon.apache.org/logkit/</a>">avalon-logkit</a></em>
+<a name="28" href="#28">28</a> <em> * logging system. Configuration of <code>LogKit</code> is left to the user.</em>
+<a name="29" href="#29">29</a> <em> * </p></em>
+<a name="30" href="#30">30</a> <em> *</em>
+<a name="31" href="#31">31</a> <em> * <p><code>LogKit</code> accepts only <code>String</code> messages.</em>
+<a name="32" href="#32">32</a> <em> * Therefore, this implementation converts object messages into strings</em>
+<a name="33" href="#33">33</a> <em> * by called their <code>toString()</code> method before logging them.</p></em>
+<a name="34" href="#34">34</a> <em> *</em>
+<a name="35" href="#35">35</a> <em> * @author <a href="<a href="mailto:sanders@apache.org" target="alexandria_uri">mailto:sanders@apache.org</a>">Scott Sanders</a></em>
+<a name="36" href="#36">36</a> <em> * @author Robert Burrell Donkin</em>
+<a name="37" href="#37">37</a> <em> * @version $Id$</em>
+<a name="38" href="#38">38</a> <em> */</em>
+<a name="39" href="#39">39</a>
+<a name="40" href="#40">40</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../org/apache/commons/logging/impl/LogKitLogger.html">LogKitLogger</a> implements Log, Serializable {
+<a name="41" href="#41">41</a>
+<a name="42" href="#42">42</a>
+<a name="43" href="#43">43</a> <em class="comment">// ------------------------------------------------------------- Attributes</em>
+<a name="44" href="#44">44</a>
+<a name="45" href="#45">45</a>
+<a name="46" href="#46">46</a> <em>/**<em>* Logging goes to this <code>LogKit</code> logger */</em></em>
+<a name="47" href="#47">47</a> <strong>protected</strong> <strong>transient</strong> Logger logger = <strong>null</strong>;
+<a name="48" href="#48">48</a>
+<a name="49" href="#49">49</a> <em>/**<em>* Name of this logger */</em></em>
+<a name="50" href="#50">50</a> <strong>protected</strong> String name = <strong>null</strong>;
+<a name="51" href="#51">51</a>
+<a name="52" href="#52">52</a>
+<a name="53" href="#53">53</a> <em class="comment">// ------------------------------------------------------------ Constructor</em>
+<a name="54" href="#54">54</a>
+<a name="55" href="#55">55</a>
+<a name="56" href="#56">56</a> <em>/**<em>*</em></em>
+<a name="57" href="#57">57</a> <em> * Construct <code>LogKitLogger</code> which wraps the <code>LogKit</code></em>
+<a name="58" href="#58">58</a> <em> * logger with given name.</em>
+<a name="59" href="#59">59</a> <em> *</em>
+<a name="60" href="#60">60</a> <em> * @param name log name</em>
+<a name="61" href="#61">61</a> <em> */</em>
+<a name="62" href="#62">62</a> <strong>public</strong> <a href="../../../../../org/apache/commons/logging/impl/LogKitLogger.html">LogKitLogger</a>(String name) {
+<a name="63" href="#63">63</a> <strong>this</strong>.name = name;
+<a name="64" href="#64">64</a> <strong>this</strong>.logger = getLogger();
+<a name="65" href="#65">65</a> }
+<a name="66" href="#66">66</a>
+<a name="67" href="#67">67</a>
+<a name="68" href="#68">68</a> <em class="comment">// --------------------------------------------------------- Public Methods</em>
+<a name="69" href="#69">69</a>
+<a name="70" href="#70">70</a>
+<a name="71" href="#71">71</a> <em>/**<em>*</em></em>
+<a name="72" href="#72">72</a> <em> * <p>Return the underlying Logger we are using.</p></em>
+<a name="73" href="#73">73</a> <em> */</em>
+<a name="74" href="#74">74</a> <strong>public</strong> Logger getLogger() {
+<a name="75" href="#75">75</a>
+<a name="76" href="#76">76</a> <strong>if</strong> (logger == <strong>null</strong>) {
+<a name="77" href="#77">77</a> logger = Hierarchy.getDefaultHierarchy().getLoggerFor(name);
+<a name="78" href="#78">78</a> }
+<a name="79" href="#79">79</a> <strong>return</strong> (logger);
+<a name="80" href="#80">80</a>
+<a name="81" href="#81">81</a> }
+<a name="82" href="#82">82</a>
+<a name="83" href="#83">83</a>
+<a name="84" href="#84">84</a> <em class="comment">// ----------------------------------------------------- Log Implementation</em>
+<a name="85" href="#85">85</a>
+<a name="86" href="#86">86</a>
+<a name="87" href="#87">87</a> <em>/**<em>*</em></em>
+<a name="88" href="#88">88</a> <em> * Log message to <code>LogKit</code> logger with <code>DEBUG</code> priority.</em>
+<a name="89" href="#89">89</a> <em> */</em>
+<a name="90" href="#90">90</a> <strong>public</strong> <strong>void</strong> trace(Object message) {
+<a name="91" href="#91">91</a> debug(message);
+<a name="92" href="#92">92</a> }
+<a name="93" href="#93">93</a>
+<a name="94" href="#94">94</a>
+<a name="95" href="#95">95</a> <em>/**<em>*</em></em>
+<a name="96" href="#96">96</a> <em> * Log error to <code>LogKit</code> logger with <code>DEBUG</code> priority.</em>
+<a name="97" href="#97">97</a> <em> */</em>
+<a name="98" href="#98">98</a> <strong>public</strong> <strong>void</strong> trace(Object message, Throwable t) {
+<a name="99" href="#99">99</a> debug(message, t);
+<a name="100" href="#100">100</a> }
+<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> * Log message to <code>LogKit</code> logger with <code>DEBUG</code> priority.</em>
+<a name="105" href="#105">105</a> <em> */</em>
+<a name="106" href="#106">106</a> <strong>public</strong> <strong>void</strong> debug(Object message) {
+<a name="107" href="#107">107</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="108" href="#108">108</a> getLogger().debug(String.valueOf(message));
+<a name="109" href="#109">109</a> }
+<a name="110" href="#110">110</a> }
+<a name="111" href="#111">111</a>
+<a name="112" href="#112">112</a>
+<a name="113" href="#113">113</a> <em>/**<em>*</em></em>
+<a name="114" href="#114">114</a> <em> * Log error to <code>LogKit</code> logger with <code>DEBUG</code> priority.</em>
+<a name="115" href="#115">115</a> <em> */</em>
+<a name="116" href="#116">116</a> <strong>public</strong> <strong>void</strong> debug(Object message, Throwable t) {
+<a name="117" href="#117">117</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="118" href="#118">118</a> getLogger().debug(String.valueOf(message), t);
+<a name="119" href="#119">119</a> }
+<a name="120" href="#120">120</a> }
+<a name="121" href="#121">121</a>
+<a name="122" href="#122">122</a>
+<a name="123" href="#123">123</a> <em>/**<em>*</em></em>
+<a name="124" href="#124">124</a> <em> * Log message to <code>LogKit</code> logger with <code>INFO</code> priority.</em>
+<a name="125" href="#125">125</a> <em> */</em>
+<a name="126" href="#126">126</a> <strong>public</strong> <strong>void</strong> info(Object message) {
+<a name="127" href="#127">127</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="128" href="#128">128</a> getLogger().info(String.valueOf(message));
+<a name="129" href="#129">129</a> }
+<a name="130" href="#130">130</a> }
+<a name="131" href="#131">131</a>
+<a name="132" href="#132">132</a>
+<a name="133" href="#133">133</a> <em>/**<em>*</em></em>
+<a name="134" href="#134">134</a> <em> * Log error to <code>LogKit</code> logger with <code>INFO</code> priority.</em>
+<a name="135" href="#135">135</a> <em> */</em>
+<a name="136" href="#136">136</a> <strong>public</strong> <strong>void</strong> info(Object message, Throwable t) {
+<a name="137" href="#137">137</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="138" href="#138">138</a> getLogger().info(String.valueOf(message), t);
+<a name="139" href="#139">139</a> }
+<a name="140" href="#140">140</a> }
+<a name="141" href="#141">141</a>
+<a name="142" href="#142">142</a>
+<a name="143" href="#143">143</a> <em>/**<em>*</em></em>
+<a name="144" href="#144">144</a> <em> * Log message to <code>LogKit</code> logger with <code>WARN</code> priority.</em>
+<a name="145" href="#145">145</a> <em> */</em>
+<a name="146" href="#146">146</a> <strong>public</strong> <strong>void</strong> warn(Object message) {
+<a name="147" href="#147">147</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="148" href="#148">148</a> getLogger().warn(String.valueOf(message));
+<a name="149" href="#149">149</a> }
+<a name="150" href="#150">150</a> }
+<a name="151" href="#151">151</a>
+<a name="152" href="#152">152</a>
+<a name="153" href="#153">153</a> <em>/**<em>*</em></em>
+<a name="154" href="#154">154</a> <em> * Log error to <code>LogKit</code> logger with <code>WARN</code> priority.</em>
+<a name="155" href="#155">155</a> <em> */</em>
+<a name="156" href="#156">156</a> <strong>public</strong> <strong>void</strong> warn(Object message, Throwable t) {
+<a name="157" href="#157">157</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="158" href="#158">158</a> getLogger().warn(String.valueOf(message), t);
+<a name="159" href="#159">159</a> }
+<a name="160" href="#160">160</a> }
+<a name="161" href="#161">161</a>
+<a name="162" href="#162">162</a>
+<a name="163" href="#163">163</a> <em>/**<em>*</em></em>
+<a name="164" href="#164">164</a> <em> * Log message to <code>LogKit</code> logger with <code>ERROR</code> priority.</em>
+<a name="165" href="#165">165</a> <em> */</em>
+<a name="166" href="#166">166</a> <strong>public</strong> <strong>void</strong> error(Object message) {
+<a name="167" href="#167">167</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="168" href="#168">168</a> getLogger().error(String.valueOf(message));
+<a name="169" href="#169">169</a> }
+<a name="170" href="#170">170</a> }
+<a name="171" href="#171">171</a>
+<a name="172" href="#172">172</a>
+<a name="173" href="#173">173</a> <em>/**<em>*</em></em>
+<a name="174" href="#174">174</a> <em> * Log error to <code>LogKit</code> logger with <code>ERROR</code> priority.</em>
+<a name="175" href="#175">175</a> <em> */</em>
+<a name="176" href="#176">176</a> <strong>public</strong> <strong>void</strong> error(Object message, Throwable t) {
+<a name="177" href="#177">177</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="178" href="#178">178</a> getLogger().error(String.valueOf(message), t);
+<a name="179" href="#179">179</a> }
+<a name="180" href="#180">180</a> }
+<a name="181" href="#181">181</a>
+<a name="182" href="#182">182</a>
+<a name="183" href="#183">183</a> <em>/**<em>*</em></em>
+<a name="184" href="#184">184</a> <em> * Log message to <code>LogKit</code> logger with <code>FATAL_ERROR</code> priority.</em>
+<a name="185" href="#185">185</a> <em> */</em>
+<a name="186" href="#186">186</a> <strong>public</strong> <strong>void</strong> fatal(Object message) {
+<a name="187" href="#187">187</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="188" href="#188">188</a> getLogger().fatalError(String.valueOf(message));
+<a name="189" href="#189">189</a> }
+<a name="190" href="#190">190</a> }
+<a name="191" href="#191">191</a>
+<a name="192" href="#192">192</a>
+<a name="193" href="#193">193</a> <em>/**<em>*</em></em>
+<a name="194" href="#194">194</a> <em> * Log error to <code>LogKit</code> logger with <code>FATAL_ERROR</code> priority.</em>
+<a name="195" href="#195">195</a> <em> */</em>
+<a name="196" href="#196">196</a> <strong>public</strong> <strong>void</strong> fatal(Object message, Throwable t) {
+<a name="197" href="#197">197</a> <strong>if</strong> (message != <strong>null</strong>) {
+<a name="198" href="#198">198</a> getLogger().fatalError(String.valueOf(message), t);
+<a name="199" href="#199">199</a> }
+<a name="200" href="#200">200</a> }
+<a name="201" href="#201">201</a>
+<a name="202" href="#202">202</a>
+<a name="203" href="#203">203</a> <em>/**<em>*</em></em>
+<a name="204" href="#204">204</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>DEBUG</code>.</em>
+<a name="205" href="#205">205</a> <em> */</em>
+<a name="206" href="#206">206</a> <strong>public</strong> <strong>boolean</strong> isDebugEnabled() {
+<a name="207" href="#207">207</a> <strong>return</strong> getLogger().isDebugEnabled();
+<a name="208" href="#208">208</a> }
+<a name="209" href="#209">209</a>
+<a name="210" href="#210">210</a>
+<a name="211" href="#211">211</a> <em>/**<em>*</em></em>
+<a name="212" href="#212">212</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>ERROR</code>.</em>
+<a name="213" href="#213">213</a> <em> */</em>
+<a name="214" href="#214">214</a> <strong>public</strong> <strong>boolean</strong> isErrorEnabled() {
+<a name="215" href="#215">215</a> <strong>return</strong> getLogger().isErrorEnabled();
+<a name="216" href="#216">216</a> }
+<a name="217" href="#217">217</a>
+<a name="218" href="#218">218</a>
+<a name="219" href="#219">219</a> <em>/**<em>*</em></em>
+<a name="220" href="#220">220</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>FATAL_ERROR</code>.</em>
+<a name="221" href="#221">221</a> <em> */</em>
+<a name="222" href="#222">222</a> <strong>public</strong> <strong>boolean</strong> isFatalEnabled() {
+<a name="223" href="#223">223</a> <strong>return</strong> getLogger().isFatalErrorEnabled();
+<a name="224" href="#224">224</a> }
+<a name="225" href="#225">225</a>
+<a name="226" href="#226">226</a>
+<a name="227" href="#227">227</a> <em>/**<em>*</em></em>
+<a name="228" href="#228">228</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>INFO</code>.</em>
+<a name="229" href="#229">229</a> <em> */</em>
+<a name="230" href="#230">230</a> <strong>public</strong> <strong>boolean</strong> isInfoEnabled() {
+<a name="231" href="#231">231</a> <strong>return</strong> getLogger().isInfoEnabled();
+<a name="232" href="#232">232</a> }
+<a name="233" href="#233">233</a>
+<a name="234" href="#234">234</a>
+<a name="235" href="#235">235</a> <em>/**<em>*</em></em>
+<a name="236" href="#236">236</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>DEBUG</code>.</em>
+<a name="237" href="#237">237</a> <em> */</em>
+<a name="238" href="#238">238</a> <strong>public</strong> <strong>boolean</strong> isTraceEnabled() {
+<a name="239" href="#239">239</a> <strong>return</strong> getLogger().isDebugEnabled();
+<a name="240" href="#240">240</a> }
+<a name="241" href="#241">241</a>
+<a name="242" href="#242">242</a>
+<a name="243" href="#243">243</a> <em>/**<em>*</em></em>
+<a name="244" href="#244">244</a> <em> * Check whether the <code>LogKit</code> logger will log messages of priority <code>WARN</code>.</em>
+<a name="245" href="#245">245</a> <em> */</em>
+<a name="246" href="#246">246</a> <strong>public</strong> <strong>boolean</strong> isWarnEnabled() {
+<a name="247" href="#247">247</a> <strong>return</strong> getLogger().isWarnEnabled();
+<a name="248" href="#248">248</a> }
+<a name="249" href="#249">249</a>
+<a name="250" href="#250">250</a>
+<a name="251" href="#251">251</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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--- websites/production/commons/content/proper/commons-logging/javadocs/api-1.0.4/xref/org/apache/commons/logging/impl/NoOpLog.html (added)
+++ websites/production/commons/content/proper/commons-logging/javadocs/api-1.0.4/xref/org/apache/commons/logging/impl/NoOpLog.html Tue Mar 5 18:53:06 2013
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+<!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>NoOpLog xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/logging/impl/NoOpLog.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 2001-2004 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");</em>
+<a name="5" href="#5">5</a> <em class="comment"> * you may not use this file except in compliance with the License.</em>
+<a name="6" href="#6">6</a> <em class="comment"> * You may obtain a copy of 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,</em>
+<a name="12" href="#12">12</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a name="13" href="#13">13</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
+<a name="14" href="#14">14</a> <em class="comment"> * limitations under 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>
+<a name="18" href="#18">18</a> <strong>package</strong> <a href="../../../../../org/apache/commons/logging/impl/package-summary.html">org.apache.commons.logging.impl</a>;
+<a name="19" href="#19">19</a>
+<a name="20" href="#20">20</a>
+<a name="21" href="#21">21</a> <strong>import</strong> java.io.Serializable;
+<a name="22" href="#22">22</a> <strong>import</strong> org.apache.commons.logging.Log;
+<a name="23" href="#23">23</a>
+<a name="24" href="#24">24</a>
+<a name="25" href="#25">25</a> <em>/**<em>*</em></em>
+<a name="26" href="#26">26</a> <em> * <p>Trivial implementation of Log that throws away all messages. No</em>
+<a name="27" href="#27">27</a> <em> * configurable system properties are supported.</p></em>
+<a name="28" href="#28">28</a> <em> *</em>
+<a name="29" href="#29">29</a> <em> * @author <a href="<a href="mailto:sanders@apache.org" target="alexandria_uri">mailto:sanders@apache.org</a>">Scott Sanders</a></em>
+<a name="30" href="#30">30</a> <em> * @author Rod Waldhoff</em>
+<a name="31" href="#31">31</a> <em> * @version $Id$</em>
+<a name="32" href="#32">32</a> <em> */</em>
+<a name="33" href="#33">33</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../org/apache/commons/logging/impl/NoOpLog.html">NoOpLog</a> implements Log, Serializable {
+<a name="34" href="#34">34</a>
+<a name="35" href="#35">35</a> <em>/**<em>* Convenience constructor */</em></em>
+<a name="36" href="#36">36</a> <strong>public</strong> <a href="../../../../../org/apache/commons/logging/impl/NoOpLog.html">NoOpLog</a>() { }
+<a name="37" href="#37">37</a> <em>/**<em>* Base constructor */</em></em>
+<a name="38" href="#38">38</a> <strong>public</strong> <a href="../../../../../org/apache/commons/logging/impl/NoOpLog.html">NoOpLog</a>(String name) { }
+<a name="39" href="#39">39</a> <em>/**<em>* Do nothing */</em></em>
+<a name="40" href="#40">40</a> <strong>public</strong> <strong>void</strong> trace(Object message) { }
+<a name="41" href="#41">41</a> <em>/**<em>* Do nothing */</em></em>
+<a name="42" href="#42">42</a> <strong>public</strong> <strong>void</strong> trace(Object message, Throwable t) { }
+<a name="43" href="#43">43</a> <em>/**<em>* Do nothing */</em></em>
+<a name="44" href="#44">44</a> <strong>public</strong> <strong>void</strong> debug(Object message) { }
+<a name="45" href="#45">45</a> <em>/**<em>* Do nothing */</em></em>
+<a name="46" href="#46">46</a> <strong>public</strong> <strong>void</strong> debug(Object message, Throwable t) { }
+<a name="47" href="#47">47</a> <em>/**<em>* Do nothing */</em></em>
+<a name="48" href="#48">48</a> <strong>public</strong> <strong>void</strong> info(Object message) { }
+<a name="49" href="#49">49</a> <em>/**<em>* Do nothing */</em></em>
+<a name="50" href="#50">50</a> <strong>public</strong> <strong>void</strong> info(Object message, Throwable t) { }
+<a name="51" href="#51">51</a> <em>/**<em>* Do nothing */</em></em>
+<a name="52" href="#52">52</a> <strong>public</strong> <strong>void</strong> warn(Object message) { }
+<a name="53" href="#53">53</a> <em>/**<em>* Do nothing */</em></em>
+<a name="54" href="#54">54</a> <strong>public</strong> <strong>void</strong> warn(Object message, Throwable t) { }
+<a name="55" href="#55">55</a> <em>/**<em>* Do nothing */</em></em>
+<a name="56" href="#56">56</a> <strong>public</strong> <strong>void</strong> error(Object message) { }
+<a name="57" href="#57">57</a> <em>/**<em>* Do nothing */</em></em>
+<a name="58" href="#58">58</a> <strong>public</strong> <strong>void</strong> error(Object message, Throwable t) { }
+<a name="59" href="#59">59</a> <em>/**<em>* Do nothing */</em></em>
+<a name="60" href="#60">60</a> <strong>public</strong> <strong>void</strong> fatal(Object message) { }
+<a name="61" href="#61">61</a> <em>/**<em>* Do nothing */</em></em>
+<a name="62" href="#62">62</a> <strong>public</strong> <strong>void</strong> fatal(Object message, Throwable t) { }
+<a name="63" href="#63">63</a>
+<a name="64" href="#64">64</a> <em>/**<em>*</em></em>
+<a name="65" href="#65">65</a> <em> * Debug is never enabled.</em>
+<a name="66" href="#66">66</a> <em> *</em>
+<a name="67" href="#67">67</a> <em> * @return false</em>
+<a name="68" href="#68">68</a> <em> */</em>
+<a name="69" href="#69">69</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isDebugEnabled() { <strong>return</strong> false; }
+<a name="70" href="#70">70</a>
+<a name="71" href="#71">71</a> <em>/**<em>*</em></em>
+<a name="72" href="#72">72</a> <em> * Error is never enabled.</em>
+<a name="73" href="#73">73</a> <em> *</em>
+<a name="74" href="#74">74</a> <em> * @return false</em>
+<a name="75" href="#75">75</a> <em> */</em>
+<a name="76" href="#76">76</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isErrorEnabled() { <strong>return</strong> false; }
+<a name="77" href="#77">77</a>
+<a name="78" href="#78">78</a> <em>/**<em>*</em></em>
+<a name="79" href="#79">79</a> <em> * Fatal is never enabled.</em>
+<a name="80" href="#80">80</a> <em> *</em>
+<a name="81" href="#81">81</a> <em> * @return false</em>
+<a name="82" href="#82">82</a> <em> */</em>
+<a name="83" href="#83">83</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isFatalEnabled() { <strong>return</strong> false; }
+<a name="84" href="#84">84</a>
+<a name="85" href="#85">85</a> <em>/**<em>*</em></em>
+<a name="86" href="#86">86</a> <em> * Info is never enabled.</em>
+<a name="87" href="#87">87</a> <em> *</em>
+<a name="88" href="#88">88</a> <em> * @return false</em>
+<a name="89" href="#89">89</a> <em> */</em>
+<a name="90" href="#90">90</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isInfoEnabled() { <strong>return</strong> false; }
+<a name="91" href="#91">91</a>
+<a name="92" href="#92">92</a> <em>/**<em>*</em></em>
+<a name="93" href="#93">93</a> <em> * Trace is never enabled.</em>
+<a name="94" href="#94">94</a> <em> *</em>
+<a name="95" href="#95">95</a> <em> * @return false</em>
+<a name="96" href="#96">96</a> <em> */</em>
+<a name="97" href="#97">97</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isTraceEnabled() { <strong>return</strong> false; }
+<a name="98" href="#98">98</a>
+<a name="99" href="#99">99</a> <em>/**<em>*</em></em>
+<a name="100" href="#100">100</a> <em> * Warn is never enabled.</em>
+<a name="101" href="#101">101</a> <em> *</em>
+<a name="102" href="#102">102</a> <em> * @return false</em>
+<a name="103" href="#103">103</a> <em> */</em>
+<a name="104" href="#104">104</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isWarnEnabled() { <strong>return</strong> false; }
+<a name="105" href="#105">105</a>
+<a name="106" href="#106">106</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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+<!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>SimpleLog xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/logging/impl/SimpleLog.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 2001-2004 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");</em>
+<a name="5" href="#5">5</a> <em class="comment"> * you may not use this file except in compliance with the License.</em>
+<a name="6" href="#6">6</a> <em class="comment"> * You may obtain a copy of 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,</em>
+<a name="12" href="#12">12</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a name="13" href="#13">13</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
+<a name="14" href="#14">14</a> <em class="comment"> * limitations under 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>
+<a name="18" href="#18">18</a> <strong>package</strong> <a href="../../../../../org/apache/commons/logging/impl/package-summary.html">org.apache.commons.logging.impl</a>;
+<a name="19" href="#19">19</a>
+<a name="20" href="#20">20</a> <strong>import</strong> java.io.InputStream;
+<a name="21" href="#21">21</a> <strong>import</strong> java.io.Serializable;
+<a name="22" href="#22">22</a> <strong>import</strong> java.lang.reflect.InvocationTargetException;
+<a name="23" href="#23">23</a> <strong>import</strong> java.lang.reflect.Method;
+<a name="24" href="#24">24</a> <strong>import</strong> java.security.AccessController;
+<a name="25" href="#25">25</a> <strong>import</strong> java.security.PrivilegedAction;
+<a name="26" href="#26">26</a> <strong>import</strong> java.text.DateFormat;
+<a name="27" href="#27">27</a> <strong>import</strong> java.text.SimpleDateFormat;
+<a name="28" href="#28">28</a> <strong>import</strong> java.util.Date;
+<a name="29" href="#29">29</a> <strong>import</strong> java.util.Properties;
+<a name="30" href="#30">30</a>
+<a name="31" href="#31">31</a> <strong>import</strong> org.apache.commons.logging.Log;
+<a name="32" href="#32">32</a> <strong>import</strong> org.apache.commons.logging.LogConfigurationException;
+<a name="33" href="#33">33</a>
+<a name="34" href="#34">34</a> <em>/**<em>*</em></em>
+<a name="35" href="#35">35</a> <em> * <p>Simple implementation of Log that sends all enabled log messages,</em>
+<a name="36" href="#36">36</a> <em> * for all defined loggers, to System.err. The following system properties</em>
+<a name="37" href="#37">37</a> <em> * are supported to configure the behavior of this logger:</p></em>
+<a name="38" href="#38">38</a> <em> * <ul></em>
+<a name="39" href="#39">39</a> <em> * <li><code>org.apache.commons.logging.simplelog.defaultlog</code> -</em>
+<a name="40" href="#40">40</a> <em> * Default logging detail level for all instances of SimpleLog.</em>
+<a name="41" href="#41">41</a> <em> * Must be one of ("trace", "debug", "info", "warn", "error", or "fatal").</em>
+<a name="42" href="#42">42</a> <em> * If not specified, defaults to "info". </li></em>
+<a name="43" href="#43">43</a> <em> * <li><code>org.apache.commons.logging.simplelog.log.xxxxx</code> -</em>
+<a name="44" href="#44">44</a> <em> * Logging detail level for a SimpleLog instance named "xxxxx".</em>
+<a name="45" href="#45">45</a> <em> * Must be one of ("trace", "debug", "info", "warn", "error", or "fatal").</em>
+<a name="46" href="#46">46</a> <em> * If not specified, the default logging detail level is used.</li></em>
+<a name="47" href="#47">47</a> <em> * <li><code>org.apache.commons.logging.simplelog.showlogname</code> -</em>
+<a name="48" href="#48">48</a> <em> * Set to <code>true</code> if you want the Log instance name to be</em>
+<a name="49" href="#49">49</a> <em> * included in output messages. Defaults to <code>false</code>.</li></em>
+<a name="50" href="#50">50</a> <em> * <li><code>org.apache.commons.logging.simplelog.showShortLogname</code> -</em>
+<a name="51" href="#51">51</a> <em> * Set to <code>true</code> if you want the last component of the name to be</em>
+<a name="52" href="#52">52</a> <em> * included in output messages. Defaults to <code>true</code>.</li></em>
+<a name="53" href="#53">53</a> <em> * <li><code>org.apache.commons.logging.simplelog.showdatetime</code> -</em>
+<a name="54" href="#54">54</a> <em> * Set to <code>true</code> if you want the current date and time</em>
+<a name="55" href="#55">55</a> <em> * to be included in output messages. Default is <code>false</code>.</li></em>
+<a name="56" href="#56">56</a> <em> * <li><code>org.apache.commons.logging.simplelog.dateTimeFormat</code> -</em>
+<a name="57" href="#57">57</a> <em> * The date and time format to be used in the output messages.</em>
+<a name="58" href="#58">58</a> <em> * The pattern describing the date and time format is the same that is</em>
+<a name="59" href="#59">59</a> <em> * used in <code>java.text.SimpleDateFormat</code>. If the format is not</em>
+<a name="60" href="#60">60</a> <em> * specified or is invalid, the default format is used.</em>
+<a name="61" href="#61">61</a> <em> * The default format is <code>yyyy/MM/dd HH:mm:ss:SSS zzz</code>.</li></em>
+<a name="62" href="#62">62</a> <em> * </ul></em>
+<a name="63" href="#63">63</a> <em> *</em>
+<a name="64" href="#64">64</a> <em> * <p>In addition to looking for system properties with the names specified</em>
+<a name="65" href="#65">65</a> <em> * above, this implementation also checks for a class loader resource named</em>
+<a name="66" href="#66">66</a> <em> * <code>"simplelog.properties"</code>, and includes any matching definitions</em>
+<a name="67" href="#67">67</a> <em> * from this resource (if it exists).</p></em>
+<a name="68" href="#68">68</a> <em> *</em>
+<a name="69" href="#69">69</a> <em> * @author <a href="<a href="mailto:sanders@apache.org" target="alexandria_uri">mailto:sanders@apache.org</a>">Scott Sanders</a></em>
+<a name="70" href="#70">70</a> <em> * @author Rod Waldhoff</em>
+<a name="71" href="#71">71</a> <em> * @author Robert Burrell Donkin</em>
+<a name="72" href="#72">72</a> <em> *</em>
+<a name="73" href="#73">73</a> <em> * @version $Id$</em>
+<a name="74" href="#74">74</a> <em> */</em>
+<a name="75" href="#75">75</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../org/apache/commons/logging/impl/SimpleLog.html">SimpleLog</a> implements Log, Serializable {
+<a name="76" href="#76">76</a>
+<a name="77" href="#77">77</a>
+<a name="78" href="#78">78</a> <em class="comment">// ------------------------------------------------------- Class Attributes</em>
+<a name="79" href="#79">79</a>
+<a name="80" href="#80">80</a> <em>/**<em>* All system properties used by <code>SimpleLog</code> start with this */</em></em>
+<a name="81" href="#81">81</a> <strong>static</strong> <strong>protected</strong> <strong>final</strong> String systemPrefix =
+<a name="82" href="#82">82</a> <span class="string">"org.apache.commons.logging.simplelog."</span>;
+<a name="83" href="#83">83</a>
+<a name="84" href="#84">84</a> <em>/**<em>* Properties loaded from simplelog.properties */</em></em>
+<a name="85" href="#85">85</a> <strong>static</strong> <strong>protected</strong> <strong>final</strong> Properties simpleLogProps = <strong>new</strong> Properties();
+<a name="86" href="#86">86</a>
+<a name="87" href="#87">87</a> <em>/**<em>* The default format to use when formating dates */</em></em>
+<a name="88" href="#88">88</a> <strong>static</strong> <strong>protected</strong> <strong>final</strong> String DEFAULT_DATE_TIME_FORMAT =
+<a name="89" href="#89">89</a> <span class="string">"yyyy/MM/dd HH:mm:ss:SSS zzz"</span>;
+<a name="90" href="#90">90</a>
+<a name="91" href="#91">91</a> <em>/**<em>* Include the instance name in the log message? */</em></em>
+<a name="92" href="#92">92</a> <strong>static</strong> <strong>protected</strong> <strong>boolean</strong> showLogName = false;
+<a name="93" href="#93">93</a> <em>/**<em>* Include the short name ( last component ) of the logger in the log</em></em>
+<a name="94" href="#94">94</a> <em> * message. Defaults to true - otherwise we'll be lost in a flood of</em>
+<a name="95" href="#95">95</a> <em> * messages without knowing who sends them.</em>
+<a name="96" href="#96">96</a> <em> */</em>
+<a name="97" href="#97">97</a> <strong>static</strong> <strong>protected</strong> <strong>boolean</strong> showShortName = <strong>true</strong>;
+<a name="98" href="#98">98</a> <em>/**<em>* Include the current time in the log message */</em></em>
+<a name="99" href="#99">99</a> <strong>static</strong> <strong>protected</strong> <strong>boolean</strong> showDateTime = false;
+<a name="100" href="#100">100</a> <em>/**<em>* The date and time format to use in the log message */</em></em>
+<a name="101" href="#101">101</a> <strong>static</strong> <strong>protected</strong> String dateTimeFormat = DEFAULT_DATE_TIME_FORMAT;
+<a name="102" href="#102">102</a> <em>/**<em>* Used to format times */</em></em>
+<a name="103" href="#103">103</a> <strong>static</strong> <strong>protected</strong> DateFormat dateFormatter = <strong>null</strong>;
+<a name="104" href="#104">104</a>
+<a name="105" href="#105">105</a> <em class="comment">// ---------------------------------------------------- Log Level Constants</em>
+<a name="106" href="#106">106</a>
+<a name="107" href="#107">107</a>
+<a name="108" href="#108">108</a> <em>/**<em>* "Trace" level logging. */</em></em>
+<a name="109" href="#109">109</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_TRACE = 1;
+<a name="110" href="#110">110</a> <em>/**<em>* "Debug" level logging. */</em></em>
+<a name="111" href="#111">111</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_DEBUG = 2;
+<a name="112" href="#112">112</a> <em>/**<em>* "Info" level logging. */</em></em>
+<a name="113" href="#113">113</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_INFO = 3;
+<a name="114" href="#114">114</a> <em>/**<em>* "Warn" level logging. */</em></em>
+<a name="115" href="#115">115</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_WARN = 4;
+<a name="116" href="#116">116</a> <em>/**<em>* "Error" level logging. */</em></em>
+<a name="117" href="#117">117</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_ERROR = 5;
+<a name="118" href="#118">118</a> <em>/**<em>* "Fatal" level logging. */</em></em>
+<a name="119" href="#119">119</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_FATAL = 6;
+<a name="120" href="#120">120</a>
+<a name="121" href="#121">121</a> <em>/**<em>* Enable all logging levels */</em></em>
+<a name="122" href="#122">122</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_ALL = (LOG_LEVEL_TRACE - 1);
+<a name="123" href="#123">123</a>
+<a name="124" href="#124">124</a> <em>/**<em>* Enable no logging levels */</em></em>
+<a name="125" href="#125">125</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LOG_LEVEL_OFF = (LOG_LEVEL_FATAL + 1);
+<a name="126" href="#126">126</a>
+<a name="127" href="#127">127</a> <em class="comment">// ------------------------------------------------------------ Initializer</em>
+<a name="128" href="#128">128</a>
+<a name="129" href="#129">129</a> <strong>private</strong> <strong>static</strong> String getStringProperty(String name) {
+<a name="130" href="#130">130</a> String prop = <strong>null</strong>;
+<a name="131" href="#131">131</a> <strong>try</strong> {
+<a name="132" href="#132">132</a> prop = System.getProperty(name);
+<a name="133" href="#133">133</a> } <strong>catch</strong> (SecurityException e) {
+<a name="134" href="#134">134</a> ; <em class="comment">// Ignore</em>
+<a name="135" href="#135">135</a> }
+<a name="136" href="#136">136</a> <strong>return</strong> (prop == <strong>null</strong>) ? simpleLogProps.getProperty(name) : prop;
+<a name="137" href="#137">137</a> }
+<a name="138" href="#138">138</a>
+<a name="139" href="#139">139</a> <strong>private</strong> <strong>static</strong> String getStringProperty(String name, String dephault) {
+<a name="140" href="#140">140</a> String prop = getStringProperty(name);
+<a name="141" href="#141">141</a> <strong>return</strong> (prop == <strong>null</strong>) ? dephault : prop;
+<a name="142" href="#142">142</a> }
+<a name="143" href="#143">143</a>
+<a name="144" href="#144">144</a> <strong>private</strong> <strong>static</strong> <strong>boolean</strong> getBooleanProperty(String name, <strong>boolean</strong> dephault) {
+<a name="145" href="#145">145</a> String prop = getStringProperty(name);
+<a name="146" href="#146">146</a> <strong>return</strong> (prop == <strong>null</strong>) ? dephault : <span class="string">"true"</span>.equalsIgnoreCase(prop);
+<a name="147" href="#147">147</a> }
+<a name="148" href="#148">148</a>
+<a name="149" href="#149">149</a> <em class="comment">// Initialize class attributes.</em>
+<a name="150" href="#150">150</a> <em class="comment">// Load properties file, if found.</em>
+<a name="151" href="#151">151</a> <em class="comment">// Override with system properties.</em>
+<a name="152" href="#152">152</a> <strong>static</strong> {
+<a name="153" href="#153">153</a> <em class="comment">// Add props from the resource simplelog.properties</em>
+<a name="154" href="#154">154</a> InputStream in = getResourceAsStream(<span class="string">"simplelog.properties"</span>);
+<a name="155" href="#155">155</a> <strong>if</strong>(<strong>null</strong> != in) {
+<a name="156" href="#156">156</a> <strong>try</strong> {
+<a name="157" href="#157">157</a> simpleLogProps.load(in);
+<a name="158" href="#158">158</a> in.close();
+<a name="159" href="#159">159</a> } <strong>catch</strong>(java.io.IOException e) {
+<a name="160" href="#160">160</a> <em class="comment">// ignored</em>
+<a name="161" href="#161">161</a> }
+<a name="162" href="#162">162</a> }
+<a name="163" href="#163">163</a>
+<a name="164" href="#164">164</a> showLogName = getBooleanProperty( systemPrefix + <span class="string">"showlogname"</span>, showLogName);
+<a name="165" href="#165">165</a> showShortName = getBooleanProperty( systemPrefix + <span class="string">"showShortLogname"</span>, showShortName);
+<a name="166" href="#166">166</a> showDateTime = getBooleanProperty( systemPrefix + <span class="string">"showdatetime"</span>, showDateTime);
+<a name="167" href="#167">167</a>
+<a name="168" href="#168">168</a> <strong>if</strong>(showDateTime) {
+<a name="169" href="#169">169</a> dateTimeFormat = getStringProperty(systemPrefix + <span class="string">"dateTimeFormat"</span>,
+<a name="170" href="#170">170</a> dateTimeFormat);
+<a name="171" href="#171">171</a> <strong>try</strong> {
+<a name="172" href="#172">172</a> dateFormatter = <strong>new</strong> SimpleDateFormat(dateTimeFormat);
+<a name="173" href="#173">173</a> } <strong>catch</strong>(IllegalArgumentException e) {
+<a name="174" href="#174">174</a> <em class="comment">// If the format pattern is invalid - use the default format</em>
+<a name="175" href="#175">175</a> dateTimeFormat = DEFAULT_DATE_TIME_FORMAT;
+<a name="176" href="#176">176</a> dateFormatter = <strong>new</strong> SimpleDateFormat(dateTimeFormat);
+<a name="177" href="#177">177</a> }
+<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>
+<a name="182" href="#182">182</a> <em class="comment">// ------------------------------------------------------------- Attributes</em>
+<a name="183" href="#183">183</a>
+<a name="184" href="#184">184</a> <em>/**<em>* The name of this simple log instance */</em></em>
+<a name="185" href="#185">185</a> <strong>protected</strong> String logName = <strong>null</strong>;
+<a name="186" href="#186">186</a> <em>/**<em>* The current log level */</em></em>
+<a name="187" href="#187">187</a> <strong>protected</strong> <strong>int</strong> currentLogLevel;
+<a name="188" href="#188">188</a> <em>/**<em>* The short name of this simple log instance */</em></em>
+<a name="189" href="#189">189</a> <strong>private</strong> String shortLogName = <strong>null</strong>;
+<a name="190" href="#190">190</a>
+<a name="191" href="#191">191</a>
+<a name="192" href="#192">192</a> <em class="comment">// ------------------------------------------------------------ Constructor</em>
+<a name="193" href="#193">193</a>
+<a name="194" href="#194">194</a> <em>/**<em>*</em></em>
+<a name="195" href="#195">195</a> <em> * Construct a simple log with given name.</em>
+<a name="196" href="#196">196</a> <em> *</em>
+<a name="197" href="#197">197</a> <em> * @param name log name</em>
+<a name="198" href="#198">198</a> <em> */</em>
+<a name="199" href="#199">199</a> <strong>public</strong> <a href="../../../../../org/apache/commons/logging/impl/SimpleLog.html">SimpleLog</a>(String name) {
+<a name="200" href="#200">200</a>
+<a name="201" href="#201">201</a> logName = name;
+<a name="202" href="#202">202</a>
+<a name="203" href="#203">203</a> <em class="comment">// Set initial log level</em>
+<a name="204" href="#204">204</a> <em class="comment">// Used to be: set default log level to ERROR</em>
+<a name="205" href="#205">205</a> <em class="comment">// IMHO it should be lower, but at least info ( costin ).</em>
+<a name="206" href="#206">206</a> setLevel(SimpleLog.LOG_LEVEL_INFO);
+<a name="207" href="#207">207</a>
+<a name="208" href="#208">208</a> <em class="comment">// Set log level from properties</em>
+<a name="209" href="#209">209</a> String lvl = getStringProperty(systemPrefix + <span class="string">"log."</span> + logName);
+<a name="210" href="#210">210</a> <strong>int</strong> i = String.valueOf(name).lastIndexOf(<span class="string">"."</span>);
+<a name="211" href="#211">211</a> <strong>while</strong>(<strong>null</strong> == lvl && i > -1) {
+<a name="212" href="#212">212</a> name = name.substring(0,i);
+<a name="213" href="#213">213</a> lvl = getStringProperty(systemPrefix + <span class="string">"log."</span> + name);
+<a name="214" href="#214">214</a> i = String.valueOf(name).lastIndexOf(<span class="string">"."</span>);
+<a name="215" href="#215">215</a> }
+<a name="216" href="#216">216</a>
+<a name="217" href="#217">217</a> <strong>if</strong>(<strong>null</strong> == lvl) {
+<a name="218" href="#218">218</a> lvl = getStringProperty(systemPrefix + <span class="string">"defaultlog"</span>);
+<a name="219" href="#219">219</a> }
+<a name="220" href="#220">220</a>
+<a name="221" href="#221">221</a> <strong>if</strong>(<span class="string">"all"</span>.equalsIgnoreCase(lvl)) {
+<a name="222" href="#222">222</a> setLevel(SimpleLog.LOG_LEVEL_ALL);
+<a name="223" href="#223">223</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"trace"</span>.equalsIgnoreCase(lvl)) {
+<a name="224" href="#224">224</a> setLevel(SimpleLog.LOG_LEVEL_TRACE);
+<a name="225" href="#225">225</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"debug"</span>.equalsIgnoreCase(lvl)) {
+<a name="226" href="#226">226</a> setLevel(SimpleLog.LOG_LEVEL_DEBUG);
+<a name="227" href="#227">227</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"info"</span>.equalsIgnoreCase(lvl)) {
+<a name="228" href="#228">228</a> setLevel(SimpleLog.LOG_LEVEL_INFO);
+<a name="229" href="#229">229</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"warn"</span>.equalsIgnoreCase(lvl)) {
+<a name="230" href="#230">230</a> setLevel(SimpleLog.LOG_LEVEL_WARN);
+<a name="231" href="#231">231</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"error"</span>.equalsIgnoreCase(lvl)) {
+<a name="232" href="#232">232</a> setLevel(SimpleLog.LOG_LEVEL_ERROR);
+<a name="233" href="#233">233</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"fatal"</span>.equalsIgnoreCase(lvl)) {
+<a name="234" href="#234">234</a> setLevel(SimpleLog.LOG_LEVEL_FATAL);
+<a name="235" href="#235">235</a> } <strong>else</strong> <strong>if</strong>(<span class="string">"off"</span>.equalsIgnoreCase(lvl)) {
+<a name="236" href="#236">236</a> setLevel(SimpleLog.LOG_LEVEL_OFF);
+<a name="237" href="#237">237</a> }
+<a name="238" href="#238">238</a>
+<a name="239" href="#239">239</a> }
+<a name="240" href="#240">240</a>
+<a name="241" href="#241">241</a>
+<a name="242" href="#242">242</a> <em class="comment">// -------------------------------------------------------- Properties</em>
+<a name="243" href="#243">243</a>
+<a name="244" href="#244">244</a> <em>/**<em>*</em></em>
+<a name="245" href="#245">245</a> <em> * <p> Set logging level. </p></em>
+<a name="246" href="#246">246</a> <em> *</em>
+<a name="247" href="#247">247</a> <em> * @param currentLogLevel new logging level</em>
+<a name="248" href="#248">248</a> <em> */</em>
+<a name="249" href="#249">249</a> <strong>public</strong> <strong>void</strong> setLevel(<strong>int</strong> currentLogLevel) {
+<a name="250" href="#250">250</a>
+<a name="251" href="#251">251</a> <strong>this</strong>.currentLogLevel = currentLogLevel;
+<a name="252" href="#252">252</a>
+<a name="253" href="#253">253</a> }
+<a name="254" href="#254">254</a>
+<a name="255" href="#255">255</a>
+<a name="256" href="#256">256</a> <em>/**<em>*</em></em>
+<a name="257" href="#257">257</a> <em> * <p> Get logging level. </p></em>
+<a name="258" href="#258">258</a> <em> */</em>
+<a name="259" href="#259">259</a> <strong>public</strong> <strong>int</strong> getLevel() {
+<a name="260" href="#260">260</a>
+<a name="261" href="#261">261</a> <strong>return</strong> currentLogLevel;
+<a name="262" href="#262">262</a> }
+<a name="263" href="#263">263</a>
+<a name="264" href="#264">264</a>
+<a name="265" href="#265">265</a> <em class="comment">// -------------------------------------------------------- Logging Methods</em>
+<a name="266" href="#266">266</a>
+<a name="267" href="#267">267</a>
+<a name="268" href="#268">268</a> <em>/**<em>*</em></em>
+<a name="269" href="#269">269</a> <em> * <p> Do the actual logging.</em>
+<a name="270" href="#270">270</a> <em> * This method assembles the message</em>
+<a name="271" href="#271">271</a> <em> * and then calls <code>write()</code> to cause it to be written.</p></em>
+<a name="272" href="#272">272</a> <em> *</em>
+<a name="273" href="#273">273</a> <em> * @param type One of the LOG_LEVEL_XXX constants defining the log level</em>
+<a name="274" href="#274">274</a> <em> * @param message The message itself (typically a String)</em>
+<a name="275" href="#275">275</a> <em> * @param t The exception whose stack trace should be logged</em>
+<a name="276" href="#276">276</a> <em> */</em>
+<a name="277" href="#277">277</a> <strong>protected</strong> <strong>void</strong> log(<strong>int</strong> type, Object message, Throwable t) {
+<a name="278" href="#278">278</a> <em class="comment">// Use a string buffer for better performance</em>
+<a name="279" href="#279">279</a> StringBuffer buf = <strong>new</strong> StringBuffer();
+<a name="280" href="#280">280</a>
+<a name="281" href="#281">281</a> <em class="comment">// Append date-time if so configured</em>
+<a name="282" href="#282">282</a> <strong>if</strong>(showDateTime) {
+<a name="283" href="#283">283</a> buf.append(dateFormatter.format(<strong>new</strong> Date()));
+<a name="284" href="#284">284</a> buf.append(<span class="string">" "</span>);
+<a name="285" href="#285">285</a> }
+<a name="286" href="#286">286</a>
+<a name="287" href="#287">287</a> <em class="comment">// Append a readable representation of the log level</em>
+<a name="288" href="#288">288</a> <strong>switch</strong>(type) {
+<a name="289" href="#289">289</a> <strong>case</strong> SimpleLog.LOG_LEVEL_TRACE: buf.append(<span class="string">"[TRACE] "</span>); <strong>break</strong>;
+<a name="290" href="#290">290</a> <strong>case</strong> SimpleLog.LOG_LEVEL_DEBUG: buf.append(<span class="string">"[DEBUG] "</span>); <strong>break</strong>;
+<a name="291" href="#291">291</a> <strong>case</strong> SimpleLog.LOG_LEVEL_INFO: buf.append(<span class="string">"[INFO] "</span>); <strong>break</strong>;
+<a name="292" href="#292">292</a> <strong>case</strong> SimpleLog.LOG_LEVEL_WARN: buf.append(<span class="string">"[WARN] "</span>); <strong>break</strong>;
+<a name="293" href="#293">293</a> <strong>case</strong> SimpleLog.LOG_LEVEL_ERROR: buf.append(<span class="string">"[ERROR] "</span>); <strong>break</strong>;
+<a name="294" href="#294">294</a> <strong>case</strong> SimpleLog.LOG_LEVEL_FATAL: buf.append(<span class="string">"[FATAL] "</span>); <strong>break</strong>;
+<a name="295" href="#295">295</a> }
+<a name="296" href="#296">296</a>
+<a name="297" href="#297">297</a> <em class="comment">// Append the name of the log instance if so configured</em>
+<a name="298" href="#298">298</a> <strong>if</strong>( showShortName) {
+<a name="299" href="#299">299</a> <strong>if</strong>( shortLogName==<strong>null</strong> ) {
+<a name="300" href="#300">300</a> <em class="comment">// Cut all but the last component of the name for both styles</em>
+<a name="301" href="#301">301</a> shortLogName = logName.substring(logName.lastIndexOf(<span class="string">"."</span>) + 1);
+<a name="302" href="#302">302</a> shortLogName =
+<a name="303" href="#303">303</a> shortLogName.substring(shortLogName.lastIndexOf(<span class="string">"/"</span>) + 1);
+<a name="304" href="#304">304</a> }
+<a name="305" href="#305">305</a> buf.append(String.valueOf(shortLogName)).append(<span class="string">" - "</span>);
+<a name="306" href="#306">306</a> } <strong>else</strong> <strong>if</strong>(showLogName) {
+<a name="307" href="#307">307</a> buf.append(String.valueOf(logName)).append(<span class="string">" - "</span>);
+<a name="308" href="#308">308</a> }
+<a name="309" href="#309">309</a>
+<a name="310" href="#310">310</a> <em class="comment">// Append the message</em>
+<a name="311" href="#311">311</a> buf.append(String.valueOf(message));
+<a name="312" href="#312">312</a>
+<a name="313" href="#313">313</a> <em class="comment">// Append stack trace if not null</em>
+<a name="314" href="#314">314</a> <strong>if</strong>(t != <strong>null</strong>) {
+<a name="315" href="#315">315</a> buf.append(<span class="string">" <"</span>);
+<a name="316" href="#316">316</a> buf.append(t.toString());
+<a name="317" href="#317">317</a> buf.append(<span class="string">">"</span>);
+<a name="318" href="#318">318</a>
+<a name="319" href="#319">319</a> java.io.StringWriter sw= <strong>new</strong> java.io.StringWriter(1024);
+<a name="320" href="#320">320</a> java.io.PrintWriter pw= <strong>new</strong> java.io.PrintWriter(sw);
+<a name="321" href="#321">321</a> t.printStackTrace(pw);
+<a name="322" href="#322">322</a> pw.close();
+<a name="323" href="#323">323</a> buf.append(sw.toString());
+<a name="324" href="#324">324</a> }
+<a name="325" href="#325">325</a>
+<a name="326" href="#326">326</a> <em class="comment">// Print to the appropriate destination</em>
+<a name="327" href="#327">327</a> write(buf);
+<a name="328" href="#328">328</a>
+<a name="329" href="#329">329</a> }
+<a name="330" href="#330">330</a>
+<a name="331" href="#331">331</a>
+<a name="332" href="#332">332</a> <em>/**<em>*</em></em>
+<a name="333" href="#333">333</a> <em> * <p>Write the content of the message accumulated in the specified</em>
+<a name="334" href="#334">334</a> <em> * <code>StringBuffer</code> to the appropriate output destination. The</em>
+<a name="335" href="#335">335</a> <em> * default implementation writes to <code>System.err</code>.</p></em>
+<a name="336" href="#336">336</a> <em> *</em>
+<a name="337" href="#337">337</a> <em> * @param buffer A <code>StringBuffer</code> containing the accumulated</em>
+<a name="338" href="#338">338</a> <em> * text to be logged</em>
+<a name="339" href="#339">339</a> <em> */</em>
+<a name="340" href="#340">340</a> <strong>protected</strong> <strong>void</strong> write(StringBuffer buffer) {
+<a name="341" href="#341">341</a>
+<a name="342" href="#342">342</a> System.err.println(buffer.toString());
+<a name="343" href="#343">343</a>
+<a name="344" href="#344">344</a> }
+<a name="345" href="#345">345</a>
+<a name="346" href="#346">346</a>
+<a name="347" href="#347">347</a> <em>/**<em>*</em></em>
+<a name="348" href="#348">348</a> <em> * Is the given log level currently enabled?</em>
+<a name="349" href="#349">349</a> <em> *</em>
+<a name="350" href="#350">350</a> <em> * @param logLevel is this level enabled?</em>
+<a name="351" href="#351">351</a> <em> */</em>
+<a name="352" href="#352">352</a> <strong>protected</strong> <strong>boolean</strong> isLevelEnabled(<strong>int</strong> logLevel) {
+<a name="353" href="#353">353</a> <em class="comment">// log level are numerically ordered so can use simple numeric</em>
+<a name="354" href="#354">354</a> <em class="comment">// comparison</em>
+<a name="355" href="#355">355</a> <strong>return</strong> (logLevel >= currentLogLevel);
+<a name="356" href="#356">356</a> }
+<a name="357" href="#357">357</a>
+<a name="358" href="#358">358</a>
+<a name="359" href="#359">359</a> <em class="comment">// -------------------------------------------------------- Log Implementation</em>
+<a name="360" href="#360">360</a>
+<a name="361" href="#361">361</a>
+<a name="362" href="#362">362</a> <em>/**<em>*</em></em>
+<a name="363" href="#363">363</a> <em> * <p> Log a message with debug log level.</p></em>
+<a name="364" href="#364">364</a> <em> */</em>
+<a name="365" href="#365">365</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> debug(Object message) {
+<a name="366" href="#366">366</a>
+<a name="367" href="#367">367</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
+<a name="368" href="#368">368</a> log(SimpleLog.LOG_LEVEL_DEBUG, message, <strong>null</strong>);
+<a name="369" href="#369">369</a> }
+<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> * <p> Log an error with debug log level.</p></em>
+<a name="375" href="#375">375</a> <em> */</em>
+<a name="376" href="#376">376</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> debug(Object message, Throwable t) {
+<a name="377" href="#377">377</a>
+<a name="378" href="#378">378</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG)) {
+<a name="379" href="#379">379</a> log(SimpleLog.LOG_LEVEL_DEBUG, message, t);
+<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>
+<a name="384" href="#384">384</a> <em>/**<em>*</em></em>
+<a name="385" href="#385">385</a> <em> * <p> Log a message with trace log level.</p></em>
+<a name="386" href="#386">386</a> <em> */</em>
+<a name="387" href="#387">387</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> trace(Object message) {
+<a name="388" href="#388">388</a>
+<a name="389" href="#389">389</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
+<a name="390" href="#390">390</a> log(SimpleLog.LOG_LEVEL_TRACE, message, <strong>null</strong>);
+<a name="391" href="#391">391</a> }
+<a name="392" href="#392">392</a> }
+<a name="393" href="#393">393</a>
+<a name="394" href="#394">394</a>
+<a name="395" href="#395">395</a> <em>/**<em>*</em></em>
+<a name="396" href="#396">396</a> <em> * <p> Log an error with trace log level.</p></em>
+<a name="397" href="#397">397</a> <em> */</em>
+<a name="398" href="#398">398</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> trace(Object message, Throwable t) {
+<a name="399" href="#399">399</a>
+<a name="400" href="#400">400</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE)) {
+<a name="401" href="#401">401</a> log(SimpleLog.LOG_LEVEL_TRACE, message, t);
+<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> <em>/**<em>*</em></em>
+<a name="407" href="#407">407</a> <em> * <p> Log a message with info log level.</p></em>
+<a name="408" href="#408">408</a> <em> */</em>
+<a name="409" href="#409">409</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> info(Object message) {
+<a name="410" href="#410">410</a>
+<a name="411" href="#411">411</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
+<a name="412" href="#412">412</a> log(SimpleLog.LOG_LEVEL_INFO,message,<strong>null</strong>);
+<a name="413" href="#413">413</a> }
+<a name="414" href="#414">414</a> }
+<a name="415" href="#415">415</a>
+<a name="416" href="#416">416</a>
+<a name="417" href="#417">417</a> <em>/**<em>*</em></em>
+<a name="418" href="#418">418</a> <em> * <p> Log an error with info log level.</p></em>
+<a name="419" href="#419">419</a> <em> */</em>
+<a name="420" href="#420">420</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> info(Object message, Throwable t) {
+<a name="421" href="#421">421</a>
+<a name="422" href="#422">422</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_INFO)) {
+<a name="423" href="#423">423</a> log(SimpleLog.LOG_LEVEL_INFO, message, t);
+<a name="424" href="#424">424</a> }
+<a name="425" href="#425">425</a> }
+<a name="426" href="#426">426</a>
+<a name="427" href="#427">427</a>
+<a name="428" href="#428">428</a> <em>/**<em>*</em></em>
+<a name="429" href="#429">429</a> <em> * <p> Log a message with warn log level.</p></em>
+<a name="430" href="#430">430</a> <em> */</em>
+<a name="431" href="#431">431</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> warn(Object message) {
+<a name="432" href="#432">432</a>
+<a name="433" href="#433">433</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
+<a name="434" href="#434">434</a> log(SimpleLog.LOG_LEVEL_WARN, message, <strong>null</strong>);
+<a name="435" href="#435">435</a> }
+<a name="436" href="#436">436</a> }
+<a name="437" href="#437">437</a>
+<a name="438" href="#438">438</a>
+<a name="439" href="#439">439</a> <em>/**<em>*</em></em>
+<a name="440" href="#440">440</a> <em> * <p> Log an error with warn log level.</p></em>
+<a name="441" href="#441">441</a> <em> */</em>
+<a name="442" href="#442">442</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> warn(Object message, Throwable t) {
+<a name="443" href="#443">443</a>
+<a name="444" href="#444">444</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_WARN)) {
+<a name="445" href="#445">445</a> log(SimpleLog.LOG_LEVEL_WARN, message, t);
+<a name="446" href="#446">446</a> }
+<a name="447" href="#447">447</a> }
+<a name="448" href="#448">448</a>
+<a name="449" href="#449">449</a>
+<a name="450" href="#450">450</a> <em>/**<em>*</em></em>
+<a name="451" href="#451">451</a> <em> * <p> Log a message with error log level.</p></em>
+<a name="452" href="#452">452</a> <em> */</em>
+<a name="453" href="#453">453</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> error(Object message) {
+<a name="454" href="#454">454</a>
+<a name="455" href="#455">455</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
+<a name="456" href="#456">456</a> log(SimpleLog.LOG_LEVEL_ERROR, message, <strong>null</strong>);
+<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> <em>/**<em>*</em></em>
+<a name="462" href="#462">462</a> <em> * <p> Log an error with error log level.</p></em>
+<a name="463" href="#463">463</a> <em> */</em>
+<a name="464" href="#464">464</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> error(Object message, Throwable t) {
+<a name="465" href="#465">465</a>
+<a name="466" href="#466">466</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR)) {
+<a name="467" href="#467">467</a> log(SimpleLog.LOG_LEVEL_ERROR, message, t);
+<a name="468" href="#468">468</a> }
+<a name="469" href="#469">469</a> }
+<a name="470" href="#470">470</a>
+<a name="471" href="#471">471</a>
+<a name="472" href="#472">472</a> <em>/**<em>*</em></em>
+<a name="473" href="#473">473</a> <em> * <p> Log a message with fatal log level.</p></em>
+<a name="474" href="#474">474</a> <em> */</em>
+<a name="475" href="#475">475</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> fatal(Object message) {
+<a name="476" href="#476">476</a>
+<a name="477" href="#477">477</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
+<a name="478" href="#478">478</a> log(SimpleLog.LOG_LEVEL_FATAL, message, <strong>null</strong>);
+<a name="479" href="#479">479</a> }
+<a name="480" href="#480">480</a> }
+<a name="481" href="#481">481</a>
+<a name="482" href="#482">482</a>
+<a name="483" href="#483">483</a> <em>/**<em>*</em></em>
+<a name="484" href="#484">484</a> <em> * <p> Log an error with fatal log level.</p></em>
+<a name="485" href="#485">485</a> <em> */</em>
+<a name="486" href="#486">486</a> <strong>public</strong> <strong>final</strong> <strong>void</strong> fatal(Object message, Throwable t) {
+<a name="487" href="#487">487</a>
+<a name="488" href="#488">488</a> <strong>if</strong> (isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL)) {
+<a name="489" href="#489">489</a> log(SimpleLog.LOG_LEVEL_FATAL, message, t);
+<a name="490" href="#490">490</a> }
+<a name="491" href="#491">491</a> }
+<a name="492" href="#492">492</a>
+<a name="493" href="#493">493</a>
+<a name="494" href="#494">494</a> <em>/**<em>*</em></em>
+<a name="495" href="#495">495</a> <em> * <p> Are debug messages currently enabled? </p></em>
+<a name="496" href="#496">496</a> <em> *</em>
+<a name="497" href="#497">497</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="498" href="#498">498</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="499" href="#499">499</a> <em> * logger. </p></em>
+<a name="500" href="#500">500</a> <em> */</em>
+<a name="501" href="#501">501</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isDebugEnabled() {
+<a name="502" href="#502">502</a>
+<a name="503" href="#503">503</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_DEBUG);
+<a name="504" href="#504">504</a> }
+<a name="505" href="#505">505</a>
+<a name="506" href="#506">506</a>
+<a name="507" href="#507">507</a> <em>/**<em>*</em></em>
+<a name="508" href="#508">508</a> <em> * <p> Are error messages currently enabled? </p></em>
+<a name="509" href="#509">509</a> <em> *</em>
+<a name="510" href="#510">510</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="511" href="#511">511</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="512" href="#512">512</a> <em> * logger. </p></em>
+<a name="513" href="#513">513</a> <em> */</em>
+<a name="514" href="#514">514</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isErrorEnabled() {
+<a name="515" href="#515">515</a>
+<a name="516" href="#516">516</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_ERROR);
+<a name="517" href="#517">517</a> }
+<a name="518" href="#518">518</a>
+<a name="519" href="#519">519</a>
+<a name="520" href="#520">520</a> <em>/**<em>*</em></em>
+<a name="521" href="#521">521</a> <em> * <p> Are fatal messages currently enabled? </p></em>
+<a name="522" href="#522">522</a> <em> *</em>
+<a name="523" href="#523">523</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="524" href="#524">524</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="525" href="#525">525</a> <em> * logger. </p></em>
+<a name="526" href="#526">526</a> <em> */</em>
+<a name="527" href="#527">527</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isFatalEnabled() {
+<a name="528" href="#528">528</a>
+<a name="529" href="#529">529</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_FATAL);
+<a name="530" href="#530">530</a> }
+<a name="531" href="#531">531</a>
+<a name="532" href="#532">532</a>
+<a name="533" href="#533">533</a> <em>/**<em>*</em></em>
+<a name="534" href="#534">534</a> <em> * <p> Are info messages currently enabled? </p></em>
+<a name="535" href="#535">535</a> <em> *</em>
+<a name="536" href="#536">536</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="537" href="#537">537</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="538" href="#538">538</a> <em> * logger. </p></em>
+<a name="539" href="#539">539</a> <em> */</em>
+<a name="540" href="#540">540</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isInfoEnabled() {
+<a name="541" href="#541">541</a>
+<a name="542" href="#542">542</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_INFO);
+<a name="543" href="#543">543</a> }
+<a name="544" href="#544">544</a>
+<a name="545" href="#545">545</a>
+<a name="546" href="#546">546</a> <em>/**<em>*</em></em>
+<a name="547" href="#547">547</a> <em> * <p> Are trace messages currently enabled? </p></em>
+<a name="548" href="#548">548</a> <em> *</em>
+<a name="549" href="#549">549</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="550" href="#550">550</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="551" href="#551">551</a> <em> * logger. </p></em>
+<a name="552" href="#552">552</a> <em> */</em>
+<a name="553" href="#553">553</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isTraceEnabled() {
+<a name="554" href="#554">554</a>
+<a name="555" href="#555">555</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_TRACE);
+<a name="556" href="#556">556</a> }
+<a name="557" href="#557">557</a>
+<a name="558" href="#558">558</a>
+<a name="559" href="#559">559</a> <em>/**<em>*</em></em>
+<a name="560" href="#560">560</a> <em> * <p> Are warn messages currently enabled? </p></em>
+<a name="561" href="#561">561</a> <em> *</em>
+<a name="562" href="#562">562</a> <em> * <p> This allows expensive operations such as <code>String</code></em>
+<a name="563" href="#563">563</a> <em> * concatenation to be avoided when the message will be ignored by the</em>
+<a name="564" href="#564">564</a> <em> * logger. </p></em>
+<a name="565" href="#565">565</a> <em> */</em>
+<a name="566" href="#566">566</a> <strong>public</strong> <strong>final</strong> <strong>boolean</strong> isWarnEnabled() {
+<a name="567" href="#567">567</a>
+<a name="568" href="#568">568</a> <strong>return</strong> isLevelEnabled(SimpleLog.LOG_LEVEL_WARN);
+<a name="569" href="#569">569</a> }
+<a name="570" href="#570">570</a>
+<a name="571" href="#571">571</a>
+<a name="572" href="#572">572</a> <em>/**<em>*</em></em>
+<a name="573" href="#573">573</a> <em> * Return the thread context class loader if available.</em>
+<a name="574" href="#574">574</a> <em> * Otherwise return null.</em>
+<a name="575" href="#575">575</a> <em> *</em>
+<a name="576" href="#576">576</a> <em> * The thread context class loader is available for JDK 1.2</em>
+<a name="577" href="#577">577</a> <em> * or later, if certain security conditions are met.</em>
+<a name="578" href="#578">578</a> <em> *</em>
+<a name="579" href="#579">579</a> <em> * @exception LogConfigurationException if a suitable class loader</em>
+<a name="580" href="#580">580</a> <em> * cannot be identified.</em>
+<a name="581" href="#581">581</a> <em> */</em>
+<a name="582" href="#582">582</a> <strong>private</strong> <strong>static</strong> ClassLoader getContextClassLoader()
+<a name="583" href="#583">583</a> {
+<a name="584" href="#584">584</a> ClassLoader classLoader = <strong>null</strong>;
+<a name="585" href="#585">585</a>
+<a name="586" href="#586">586</a> <strong>if</strong> (classLoader == <strong>null</strong>) {
+<a name="587" href="#587">587</a> <strong>try</strong> {
+<a name="588" href="#588">588</a> <em class="comment">// Are we running on a JDK 1.2 or later system?</em>
+<a name="589" href="#589">589</a> Method method = Thread.<strong>class</strong>.getMethod(<span class="string">"getContextClassLoader"</span>, <strong>null</strong>);
+<a name="590" href="#590">590</a>
+<a name="591" href="#591">591</a> <em class="comment">// Get the thread context class loader (if there is one)</em>
+<a name="592" href="#592">592</a> <strong>try</strong> {
+<a name="593" href="#593">593</a> classLoader = (ClassLoader)method.invoke(Thread.currentThread(), <strong>null</strong>);
+<a name="594" href="#594">594</a> } <strong>catch</strong> (IllegalAccessException e) {
+<a name="595" href="#595">595</a> ; <em class="comment">// ignore</em>
+<a name="596" href="#596">596</a> } <strong>catch</strong> (InvocationTargetException e) {
+<a name="597" href="#597">597</a> <em>/**<em>*</em></em>
+<a name="598" href="#598">598</a> <em> * InvocationTargetException is thrown by 'invoke' when</em>
+<a name="599" href="#599">599</a> <em> * the method being invoked (getContextClassLoader) throws</em>
+<a name="600" href="#600">600</a> <em> * an exception.</em>
+<a name="601" href="#601">601</a> <em> *</em>
+<a name="602" href="#602">602</a> <em> * getContextClassLoader() throws SecurityException when</em>
+<a name="603" href="#603">603</a> <em> * the context class loader isn't an ancestor of the</em>
+<a name="604" href="#604">604</a> <em> * calling class's class loader, or if security</em>
+<a name="605" href="#605">605</a> <em> * permissions are restricted.</em>
+<a name="606" href="#606">606</a> <em> *</em>
+<a name="607" href="#607">607</a> <em> * In the first case (not related), we want to ignore and</em>
+<a name="608" href="#608">608</a> <em> * keep going. We cannot help but also ignore the second</em>
+<a name="609" href="#609">609</a> <em> * with the logic below, but other calls elsewhere (to</em>
+<a name="610" href="#610">610</a> <em> * obtain a class loader) will trigger this exception where</em>
+<a name="611" href="#611">611</a> <em> * we can make a distinction.</em>
+<a name="612" href="#612">612</a> <em> */</em>
+<a name="613" href="#613">613</a> <strong>if</strong> (e.getTargetException() instanceof SecurityException) {
+<a name="614" href="#614">614</a> ; <em class="comment">// ignore</em>
+<a name="615" href="#615">615</a> } <strong>else</strong> {
+<a name="616" href="#616">616</a> <em class="comment">// Capture 'e.getTargetException()' exception for details</em>
+<a name="617" href="#617">617</a> <em class="comment">// alternate: log 'e.getTargetException()', and pass back 'e'.</em>
+<a name="618" href="#618">618</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../../org/apache/commons/logging/LogConfigurationException.html">LogConfigurationException</a>
+<a name="619" href="#619">619</a> (<span class="string">"Unexpected InvocationTargetException"</span>, e.getTargetException());
+<a name="620" href="#620">620</a> }
+<a name="621" href="#621">621</a> }
+<a name="622" href="#622">622</a> } <strong>catch</strong> (NoSuchMethodException e) {
+<a name="623" href="#623">623</a> <em class="comment">// Assume we are running on JDK 1.1</em>
+<a name="624" href="#624">624</a> ; <em class="comment">// ignore</em>
+<a name="625" href="#625">625</a> }
+<a name="626" href="#626">626</a> }
+<a name="627" href="#627">627</a>
+<a name="628" href="#628">628</a> <strong>if</strong> (classLoader == <strong>null</strong>) {
+<a name="629" href="#629">629</a> <strong>class</strong>Loader = SimpleLog.<strong>class</strong>.getClassLoader();
+<a name="630" href="#630">630</a> }
+<a name="631" href="#631">631</a>
+<a name="632" href="#632">632</a> <em class="comment">// Return the selected class loader</em>
+<a name="633" href="#633">633</a> <strong>return</strong> classLoader;
+<a name="634" href="#634">634</a> }
+<a name="635" href="#635">635</a>
+<a name="636" href="#636">636</a> <strong>private</strong> <strong>static</strong> InputStream getResourceAsStream(<strong>final</strong> String name)
+<a name="637" href="#637">637</a> {
+<a name="638" href="#638">638</a> <strong>return</strong> (InputStream)AccessController.doPrivileged(
+<a name="639" href="#639">639</a> <strong>new</strong> PrivilegedAction() {
+<a name="640" href="#640">640</a> <strong>public</strong> Object run() {
+<a name="641" href="#641">641</a> ClassLoader threadCL = getContextClassLoader();
+<a name="642" href="#642">642</a>
+<a name="643" href="#643">643</a> <strong>if</strong> (threadCL != <strong>null</strong>) {
+<a name="644" href="#644">644</a> <strong>return</strong> threadCL.getResourceAsStream(name);
+<a name="645" href="#645">645</a> } <strong>else</strong> {
+<a name="646" href="#646">646</a> <strong>return</strong> ClassLoader.getSystemResourceAsStream(name);
+<a name="647" href="#647">647</a> }
+<a name="648" href="#648">648</a> }
+<a name="649" href="#649">649</a> });
+<a name="650" href="#650">650</a> }
+<a name="651" href="#651">651</a> }
+<a name="652" href="#652">652</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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