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| <a name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a name="5" href="#5">5</a> <em class="jxr_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="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * </em> |
| <a name="9" href="#9">9</a> <em class="jxr_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="jxr_comment"> * </em> |
| <a name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> */</em> |
| <a name="17" href="#17">17</a> |
| <a name="18" href="#18">18</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.xml; |
| <a name="19" href="#19">19</a> |
| <a name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Appender; |
| <a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Layout; |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Level; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.LogManager; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.config.PropertySetter; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.FileWatchdog; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.Loader; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.LogLog; |
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.OptionConverter; |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.or.RendererMap; |
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.AppenderAttachable; |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.Configurator; |
| <a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.ErrorHandler; |
| <a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.Filter; |
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggerFactory; |
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggerRepository; |
| <a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.RendererSupport; |
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.ThrowableRenderer; |
| <a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.ThrowableRendererSupport; |
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Document; |
| <a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Element; |
| <a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.NamedNodeMap; |
| <a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Node; |
| <a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.NodeList; |
| <a name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.xml.sax.InputSource; |
| <a name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.xml.sax.SAXException; |
| <a name="47" href="#47">47</a> |
| <a name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilder; |
| <a name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilderFactory; |
| <a name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.FactoryConfigurationError; |
| <a name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> java.io.File; |
| <a name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> java.io.IOException; |
| <a name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> java.io.InputStream; |
| <a name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> java.io.InterruptedIOException; |
| <a name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> java.io.Reader; |
| <a name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method; |
| <a name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException; |
| <a name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> java.net.URL; |
| <a name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> java.net.URLConnection; |
| <a name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> java.util.Hashtable; |
| <a name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> java.util.Properties; |
| <a name="62" href="#62">62</a> |
| <a name="63" href="#63">63</a> <em class="jxr_comment">// Contributors: Mark Womack</em> |
| <a name="64" href="#64">64</a> <em class="jxr_comment">// Arun Katkere </em> |
| <a name="65" href="#65">65</a> |
| <a name="66" href="#66">66</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="67" href="#67">67</a> <em class="jxr_javadoccomment"> Use this class to initialize the log4j environment using a DOM tree.</em> |
| <a name="68" href="#68">68</a> |
| <a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> <p>The DTD is specified in <a</em> |
| <a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> href="doc-files/log4j.dtd"><b>log4j.dtd</b></a>.</em> |
| <a name="71" href="#71">71</a> |
| <a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> <p>Sometimes it is useful to see how log4j is reading configuration</em> |
| <a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> files. You can enable log4j internal logging by defining the</em> |
| <a name="74" href="#74">74</a> <em class="jxr_javadoccomment"> <b>log4j.debug</b> variable on the java command</em> |
| <a name="75" href="#75">75</a> <em class="jxr_javadoccomment"> line. Alternatively, set the <code>debug</code> attribute in the</em> |
| <a name="76" href="#76">76</a> <em class="jxr_javadoccomment"> <code>log4j:configuration</code> element. As in</em> |
| <a name="77" href="#77">77</a> <em class="jxr_javadoccomment"><pre></em> |
| <a name="78" href="#78">78</a> <em class="jxr_javadoccomment"> &lt;log4j:configuration <b>debug="true"</b> xmlns:log4j="<a href="http://jakarta.apache.org/log4j/" target="alexandria_uri">http://jakarta.apache.org/log4j/</a>"></em> |
| <a name="79" href="#79">79</a> <em class="jxr_javadoccomment"> ...</em> |
| <a name="80" href="#80">80</a> <em class="jxr_javadoccomment"> &lt;/log4j:configuration></em> |
| <a name="81" href="#81">81</a> <em class="jxr_javadoccomment"></pre></em> |
| <a name="82" href="#82">82</a> |
| <a name="83" href="#83">83</a> <em class="jxr_javadoccomment"> <p>There are sample XML files included in the package.</em> |
| <a name="84" href="#84">84</a> <em class="jxr_javadoccomment"> </em> |
| <a name="85" href="#85">85</a> <em class="jxr_javadoccomment"> @author Christopher Taylor</em> |
| <a name="86" href="#86">86</a> <em class="jxr_javadoccomment"> @author Ceki G&uuml;lc&uuml;</em> |
| <a name="87" href="#87">87</a> <em class="jxr_javadoccomment"> @author Anders Kristensen</em> |
| <a name="88" href="#88">88</a> |
| <a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> @since 0.8.3 */</em> |
| <a name="90" href="#90">90</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> implements <a href="../../../../org/apache/log4j/spi/Configurator.html">Configurator</a> { |
| <a name="91" href="#91">91</a> |
| <a name="92" href="#92">92</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIGURATION_TAG = <span class="jxr_string">"log4j:configuration"</span>; |
| <a name="93" href="#93">93</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String OLD_CONFIGURATION_TAG = <span class="jxr_string">"configuration"</span>; |
| <a name="94" href="#94">94</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RENDERER_TAG = <span class="jxr_string">"renderer"</span>; |
| <a name="95" href="#95">95</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String THROWABLE_RENDERER_TAG = <span class="jxr_string">"throwableRenderer"</span>; |
| <a name="96" href="#96">96</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String APPENDER_TAG = <span class="jxr_string">"appender"</span>; |
| <a name="97" href="#97">97</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String APPENDER_REF_TAG = <span class="jxr_string">"appender-ref"</span>; |
| <a name="98" href="#98">98</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PARAM_TAG = <span class="jxr_string">"param"</span>; |
| <a name="99" href="#99">99</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LAYOUT_TAG = <span class="jxr_string">"layout"</span>; |
| <a name="100" href="#100">100</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CATEGORY = <span class="jxr_string">"category"</span>; |
| <a name="101" href="#101">101</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOGGER = <span class="jxr_string">"logger"</span>; |
| <a name="102" href="#102">102</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOGGER_REF = <span class="jxr_string">"logger-ref"</span>; |
| <a name="103" href="#103">103</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CATEGORY_FACTORY_TAG = <span class="jxr_string">"categoryFactory"</span>; |
| <a name="104" href="#104">104</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOGGER_FACTORY_TAG = <span class="jxr_string">"loggerFactory"</span>; |
| <a name="105" href="#105">105</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NAME_ATTR = <span class="jxr_string">"name"</span>; |
| <a name="106" href="#106">106</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CLASS_ATTR = <span class="jxr_string">"class"</span>; |
| <a name="107" href="#107">107</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VALUE_ATTR = <span class="jxr_string">"value"</span>; |
| <a name="108" href="#108">108</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ROOT_TAG = <span class="jxr_string">"root"</span>; |
| <a name="109" href="#109">109</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ROOT_REF = <span class="jxr_string">"root-ref"</span>; |
| <a name="110" href="#110">110</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LEVEL_TAG = <span class="jxr_string">"level"</span>; |
| <a name="111" href="#111">111</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PRIORITY_TAG = <span class="jxr_string">"priority"</span>; |
| <a name="112" href="#112">112</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FILTER_TAG = <span class="jxr_string">"filter"</span>; |
| <a name="113" href="#113">113</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ERROR_HANDLER_TAG = <span class="jxr_string">"errorHandler"</span>; |
| <a name="114" href="#114">114</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REF_ATTR = <span class="jxr_string">"ref"</span>; |
| <a name="115" href="#115">115</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ADDITIVITY_ATTR = <span class="jxr_string">"additivity"</span>; |
| <a name="116" href="#116">116</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String THRESHOLD_ATTR = <span class="jxr_string">"threshold"</span>; |
| <a name="117" href="#117">117</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIG_DEBUG_ATTR = <span class="jxr_string">"configDebug"</span>; |
| <a name="118" href="#118">118</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String INTERNAL_DEBUG_ATTR = <span class="jxr_string">"debug"</span>; |
| <a name="119" href="#119">119</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RESET_ATTR = <span class="jxr_string">"reset"</span>; |
| <a name="120" href="#120">120</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RENDERING_CLASS_ATTR = <span class="jxr_string">"renderingClass"</span>; |
| <a name="121" href="#121">121</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RENDERED_CLASS_ATTR = <span class="jxr_string">"renderedClass"</span>; |
| <a name="122" href="#122">122</a> |
| <a name="123" href="#123">123</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String EMPTY_STR = <span class="jxr_string">""</span>; |
| <a name="124" href="#124">124</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Class[] ONE_STRING_PARAM = <strong class="jxr_keyword">new</strong> Class[] {String.<strong class="jxr_keyword">class</strong>}; |
| <a name="125" href="#125">125</a> |
| <a name="126" href="#126">126</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String dbfKey = <span class="jxr_string">"javax.xml.parsers.DocumentBuilderFactory"</span>; |
| <a name="127" href="#127">127</a> |
| <a name="128" href="#128">128</a> |
| <a name="129" href="#129">129</a> <em class="jxr_comment">// key: appenderName, value: appender</em> |
| <a name="130" href="#130">130</a> Hashtable appenderBag; |
| <a name="131" href="#131">131</a> |
| <a name="132" href="#132">132</a> Properties props; |
| <a name="133" href="#133">133</a> <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository; |
| <a name="134" href="#134">134</a> |
| <a name="135" href="#135">135</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/log4j/spi/LoggerFactory.html">LoggerFactory</a> catFactory = <strong class="jxr_keyword">null</strong>; |
| <a name="136" href="#136">136</a> |
| <a name="137" href="#137">137</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="138" href="#138">138</a> <em class="jxr_javadoccomment"> No argument constructor.</em> |
| <a name="139" href="#139">139</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> |
| <a name="141" href="#141">141</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> () { |
| <a name="142" href="#142">142</a> appenderBag = <strong class="jxr_keyword">new</strong> Hashtable(); |
| <a name="143" href="#143">143</a> } |
| <a name="144" href="#144">144</a> |
| <a name="145" href="#145">145</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="146" href="#146">146</a> <em class="jxr_javadoccomment"> Used internally to parse appenders by IDREF name.</em> |
| <a name="147" href="#147">147</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="148" href="#148">148</a> <strong class="jxr_keyword">protected</strong> |
| <a name="149" href="#149">149</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByName(Document doc, String appenderName) { |
| <a name="150" href="#150">150</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = (Appender) appenderBag.get(appenderName); |
| <a name="151" href="#151">151</a> |
| <a name="152" href="#152">152</a> <strong class="jxr_keyword">if</strong>(appender != <strong class="jxr_keyword">null</strong>) { |
| <a name="153" href="#153">153</a> <strong class="jxr_keyword">return</strong> appender; |
| <a name="154" href="#154">154</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="155" href="#155">155</a> <em class="jxr_comment">// Doesn't work on DOM Level 1 :</em> |
| <a name="156" href="#156">156</a> <em class="jxr_comment">// Element element = doc.getElementById(appenderName);</em> |
| <a name="157" href="#157">157</a> |
| <a name="158" href="#158">158</a> <em class="jxr_comment">// Endre's hack:</em> |
| <a name="159" href="#159">159</a> Element element = <strong class="jxr_keyword">null</strong>; |
| <a name="160" href="#160">160</a> NodeList list = doc.getElementsByTagName(<span class="jxr_string">"appender"</span>); |
| <a name="161" href="#161">161</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> t=0; t < list.getLength(); t++) { |
| <a name="162" href="#162">162</a> Node node = list.item(t); |
| <a name="163" href="#163">163</a> NamedNodeMap map= node.getAttributes(); |
| <a name="164" href="#164">164</a> Node attrNode = map.getNamedItem(<span class="jxr_string">"name"</span>); |
| <a name="165" href="#165">165</a> <strong class="jxr_keyword">if</strong> (appenderName.equals(attrNode.getNodeValue())) { |
| <a name="166" href="#166">166</a> element = (Element) node; |
| <a name="167" href="#167">167</a> <strong class="jxr_keyword">break</strong>; |
| <a name="168" href="#168">168</a> } |
| <a name="169" href="#169">169</a> } |
| <a name="170" href="#170">170</a> <em class="jxr_comment">// Hack finished.</em> |
| <a name="171" href="#171">171</a> |
| <a name="172" href="#172">172</a> <strong class="jxr_keyword">if</strong>(element == <strong class="jxr_keyword">null</strong>) { |
| <a name="173" href="#173">173</a> LogLog.error(<span class="jxr_string">"No appender named ["</span>+appenderName+<span class="jxr_string">"] could be found."</span>); |
| <a name="174" href="#174">174</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="175" href="#175">175</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="176" href="#176">176</a> appender = parseAppender(element); |
| <a name="177" href="#177">177</a> <strong class="jxr_keyword">if</strong> (appender != <strong class="jxr_keyword">null</strong>) { |
| <a name="178" href="#178">178</a> appenderBag.put(appenderName, appender); |
| <a name="179" href="#179">179</a> } |
| <a name="180" href="#180">180</a> <strong class="jxr_keyword">return</strong> appender; |
| <a name="181" href="#181">181</a> } |
| <a name="182" href="#182">182</a> } |
| <a name="183" href="#183">183</a> } |
| <a name="184" href="#184">184</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="185" href="#185">185</a> <em class="jxr_javadoccomment"> Used internally to parse appenders by IDREF element.</em> |
| <a name="186" href="#186">186</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="187" href="#187">187</a> <strong class="jxr_keyword">protected</strong> |
| <a name="188" href="#188">188</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByReference(Element appenderRef) { |
| <a name="189" href="#189">189</a> String appenderName = subst(appenderRef.getAttribute(REF_ATTR)); |
| <a name="190" href="#190">190</a> Document doc = appenderRef.getOwnerDocument(); |
| <a name="191" href="#191">191</a> <strong class="jxr_keyword">return</strong> findAppenderByName(doc, appenderName); |
| <a name="192" href="#192">192</a> } |
| <a name="193" href="#193">193</a> |
| <a name="194" href="#194">194</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="195" href="#195">195</a> <em class="jxr_javadoccomment"> * Delegates unrecognized content to created instance if</em> |
| <a name="196" href="#196">196</a> <em class="jxr_javadoccomment"> * it supports UnrecognizedElementParser.</em> |
| <a name="197" href="#197">197</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em> |
| <a name="198" href="#198">198</a> <em class="jxr_javadoccomment"> * @param instance instance, may be null.</em> |
| <a name="199" href="#199">199</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em> |
| <a name="200" href="#200">200</a> <em class="jxr_javadoccomment"> * @param props properties</em> |
| <a name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * @throws IOException thrown if configuration of owner object</em> |
| <a name="202" href="#202">202</a> <em class="jxr_javadoccomment"> * should be abandoned.</em> |
| <a name="203" href="#203">203</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="204" href="#204">204</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> parseUnrecognizedElement(<strong class="jxr_keyword">final</strong> Object instance, |
| <a name="205" href="#205">205</a> <strong class="jxr_keyword">final</strong> Element element, |
| <a name="206" href="#206">206</a> <strong class="jxr_keyword">final</strong> Properties props) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="207" href="#207">207</a> <strong class="jxr_keyword">boolean</strong> recognized = false; |
| <a name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> (instance instanceof UnrecognizedElementHandler) { |
| <a name="209" href="#209">209</a> recognized = ((UnrecognizedElementHandler) instance).parseUnrecognizedElement( |
| <a name="210" href="#210">210</a> element, props); |
| <a name="211" href="#211">211</a> } |
| <a name="212" href="#212">212</a> <strong class="jxr_keyword">if</strong> (!recognized) { |
| <a name="213" href="#213">213</a> LogLog.warn(<span class="jxr_string">"Unrecognized element "</span> + element.getNodeName()); |
| <a name="214" href="#214">214</a> } |
| <a name="215" href="#215">215</a> } |
| <a name="216" href="#216">216</a> |
| <a name="217" href="#217">217</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="218" href="#218">218</a> <em class="jxr_javadoccomment"> * Delegates unrecognized content to created instance if</em> |
| <a name="219" href="#219">219</a> <em class="jxr_javadoccomment"> * it supports UnrecognizedElementParser and catches and</em> |
| <a name="220" href="#220">220</a> <em class="jxr_javadoccomment"> * logs any exception.</em> |
| <a name="221" href="#221">221</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em> |
| <a name="222" href="#222">222</a> <em class="jxr_javadoccomment"> * @param instance instance, may be null.</em> |
| <a name="223" href="#223">223</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em> |
| <a name="224" href="#224">224</a> <em class="jxr_javadoccomment"> * @param props properties</em> |
| <a name="225" href="#225">225</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="226" href="#226">226</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> quietParseUnrecognizedElement(<strong class="jxr_keyword">final</strong> Object instance, |
| <a name="227" href="#227">227</a> <strong class="jxr_keyword">final</strong> Element element, |
| <a name="228" href="#228">228</a> <strong class="jxr_keyword">final</strong> Properties props) { |
| <a name="229" href="#229">229</a> <strong class="jxr_keyword">try</strong> { |
| <a name="230" href="#230">230</a> parseUnrecognizedElement(instance, element, props); |
| <a name="231" href="#231">231</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) { |
| <a name="232" href="#232">232</a> <strong class="jxr_keyword">if</strong> (ex instanceof InterruptedException || ex instanceof InterruptedIOException) { |
| <a name="233" href="#233">233</a> Thread.currentThread().interrupt(); |
| <a name="234" href="#234">234</a> } |
| <a name="235" href="#235">235</a> LogLog.error(<span class="jxr_string">"Error in extension content: "</span>, ex); |
| <a name="236" href="#236">236</a> } |
| <a name="237" href="#237">237</a> } |
| <a name="238" href="#238">238</a> |
| <a name="239" href="#239">239</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="240" href="#240">240</a> <em class="jxr_javadoccomment"> Used internally to parse an appender element.</em> |
| <a name="241" href="#241">241</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="242" href="#242">242</a> <strong class="jxr_keyword">protected</strong> |
| <a name="243" href="#243">243</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> parseAppender (Element appenderElement) { |
| <a name="244" href="#244">244</a> String className = subst(appenderElement.getAttribute(CLASS_ATTR)); |
| <a name="245" href="#245">245</a> LogLog.debug(<span class="jxr_string">"Class name: ["</span> + className+']'); |
| <a name="246" href="#246">246</a> <strong class="jxr_keyword">try</strong> { |
| <a name="247" href="#247">247</a> Object instance = Loader.loadClass(className).newInstance(); |
| <a name="248" href="#248">248</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = (Appender)instance; |
| <a name="249" href="#249">249</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(appender); |
| <a name="250" href="#250">250</a> |
| <a name="251" href="#251">251</a> appender.setName(subst(appenderElement.getAttribute(NAME_ATTR))); |
| <a name="252" href="#252">252</a> |
| <a name="253" href="#253">253</a> NodeList children = appenderElement.getChildNodes(); |
| <a name="254" href="#254">254</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="255" href="#255">255</a> |
| <a name="256" href="#256">256</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="257" href="#257">257</a> Node currentNode = children.item(loop); |
| <a name="258" href="#258">258</a> |
| <a name="259" href="#259">259</a> <em class="jxr_comment">/*<em class="jxr_comment"> We're only interested in Elements */</em></em> |
| <a name="260" href="#260">260</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="261" href="#261">261</a> Element currentElement = (Element)currentNode; |
| <a name="262" href="#262">262</a> |
| <a name="263" href="#263">263</a> <em class="jxr_comment">// Parse appender parameters </em> |
| <a name="264" href="#264">264</a> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(PARAM_TAG)) { |
| <a name="265" href="#265">265</a> setParameter(currentElement, propSetter); |
| <a name="266" href="#266">266</a> } |
| <a name="267" href="#267">267</a> <em class="jxr_comment">// Set appender layout</em> |
| <a name="268" href="#268">268</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(LAYOUT_TAG)) { |
| <a name="269" href="#269">269</a> appender.setLayout(parseLayout(currentElement)); |
| <a name="270" href="#270">270</a> } |
| <a name="271" href="#271">271</a> <em class="jxr_comment">// Add filters</em> |
| <a name="272" href="#272">272</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(FILTER_TAG)) { |
| <a name="273" href="#273">273</a> parseFilters(currentElement, appender); |
| <a name="274" href="#274">274</a> } |
| <a name="275" href="#275">275</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(ERROR_HANDLER_TAG)) { |
| <a name="276" href="#276">276</a> parseErrorHandler(currentElement, appender); |
| <a name="277" href="#277">277</a> } |
| <a name="278" href="#278">278</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(APPENDER_REF_TAG)) { |
| <a name="279" href="#279">279</a> String refName = subst(currentElement.getAttribute(REF_ATTR)); |
| <a name="280" href="#280">280</a> <strong class="jxr_keyword">if</strong>(appender instanceof AppenderAttachable) { |
| <a name="281" href="#281">281</a> AppenderAttachable aa = (AppenderAttachable) appender; |
| <a name="282" href="#282">282</a> LogLog.debug(<span class="jxr_string">"Attaching appender named ["</span>+ refName+ |
| <a name="283" href="#283">283</a> <span class="jxr_string">"] to appender named ["</span>+ appender.getName()+<span class="jxr_string">"]."</span>); |
| <a name="284" href="#284">284</a> aa.addAppender(findAppenderByReference(currentElement)); |
| <a name="285" href="#285">285</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="286" href="#286">286</a> LogLog.error(<span class="jxr_string">"Requesting attachment of appender named ["</span>+ |
| <a name="287" href="#287">287</a> refName+ <span class="jxr_string">"] to appender named ["</span>+ appender.getName()+ |
| <a name="288" href="#288">288</a> <span class="jxr_string">"] which does not implement org.apache.log4j.spi.AppenderAttachable."</span>); |
| <a name="289" href="#289">289</a> } |
| <a name="290" href="#290">290</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="291" href="#291">291</a> parseUnrecognizedElement(instance, currentElement, props); |
| <a name="292" href="#292">292</a> } |
| <a name="293" href="#293">293</a> } |
| <a name="294" href="#294">294</a> } |
| <a name="295" href="#295">295</a> propSetter.activate(); |
| <a name="296" href="#296">296</a> <strong class="jxr_keyword">return</strong> appender; |
| <a name="297" href="#297">297</a> } |
| <a name="298" href="#298">298</a> <em class="jxr_comment">/*<em class="jxr_comment"> Yes, it's ugly. But all of these exceptions point to the same</em></em> |
| <a name="299" href="#299">299</a> <em class="jxr_comment"> problem: we can't create an Appender */</em> |
| <a name="300" href="#300">300</a> <strong class="jxr_keyword">catch</strong> (Exception oops) { |
| <a name="301" href="#301">301</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) { |
| <a name="302" href="#302">302</a> Thread.currentThread().interrupt(); |
| <a name="303" href="#303">303</a> } |
| <a name="304" href="#304">304</a> LogLog.error(<span class="jxr_string">"Could not create an Appender. Reported error follows."</span>, |
| <a name="305" href="#305">305</a> oops); |
| <a name="306" href="#306">306</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="307" href="#307">307</a> } |
| <a name="308" href="#308">308</a> } |
| <a name="309" href="#309">309</a> |
| <a name="310" href="#310">310</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="311" href="#311">311</a> <em class="jxr_javadoccomment"> Used internally to parse an {@link ErrorHandler} element.</em> |
| <a name="312" href="#312">312</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="313" href="#313">313</a> <strong class="jxr_keyword">protected</strong> |
| <a name="314" href="#314">314</a> <strong class="jxr_keyword">void</strong> parseErrorHandler(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) { |
| <a name="315" href="#315">315</a> <a href="../../../../org/apache/log4j/spi/ErrorHandler.html">ErrorHandler</a> eh = (ErrorHandler) OptionConverter.instantiateByClassName( |
| <a name="316" href="#316">316</a> subst(element.getAttribute(CLASS_ATTR)), |
| <a name="317" href="#317">317</a> org.apache.log4j.spi.ErrorHandler.<strong class="jxr_keyword">class</strong>, |
| <a name="318" href="#318">318</a> <strong class="jxr_keyword">null</strong>); |
| <a name="319" href="#319">319</a> |
| <a name="320" href="#320">320</a> <strong class="jxr_keyword">if</strong>(eh != <strong class="jxr_keyword">null</strong>) { |
| <a name="321" href="#321">321</a> eh.setAppender(appender); |
| <a name="322" href="#322">322</a> |
| <a name="323" href="#323">323</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(eh); |
| <a name="324" href="#324">324</a> NodeList children = element.getChildNodes(); |
| <a name="325" href="#325">325</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="326" href="#326">326</a> |
| <a name="327" href="#327">327</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="328" href="#328">328</a> Node currentNode = children.item(loop); |
| <a name="329" href="#329">329</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="330" href="#330">330</a> Element currentElement = (Element) currentNode; |
| <a name="331" href="#331">331</a> String tagName = currentElement.getTagName(); |
| <a name="332" href="#332">332</a> <strong class="jxr_keyword">if</strong>(tagName.equals(PARAM_TAG)) { |
| <a name="333" href="#333">333</a> setParameter(currentElement, propSetter); |
| <a name="334" href="#334">334</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(APPENDER_REF_TAG)) { |
| <a name="335" href="#335">335</a> eh.setBackupAppender(findAppenderByReference(currentElement)); |
| <a name="336" href="#336">336</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(LOGGER_REF)) { |
| <a name="337" href="#337">337</a> String loggerName = currentElement.getAttribute(REF_ATTR); |
| <a name="338" href="#338">338</a> Logger logger = (catFactory == <strong class="jxr_keyword">null</strong>) ? repository.getLogger(loggerName) |
| <a name="339" href="#339">339</a> : repository.getLogger(loggerName, catFactory); |
| <a name="340" href="#340">340</a> eh.setLogger(logger); |
| <a name="341" href="#341">341</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(ROOT_REF)) { |
| <a name="342" href="#342">342</a> Logger root = repository.getRootLogger(); |
| <a name="343" href="#343">343</a> eh.setLogger(root); |
| <a name="344" href="#344">344</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="345" href="#345">345</a> quietParseUnrecognizedElement(eh, currentElement, props); |
| <a name="346" href="#346">346</a> } |
| <a name="347" href="#347">347</a> } |
| <a name="348" href="#348">348</a> } |
| <a name="349" href="#349">349</a> propSetter.activate(); |
| <a name="350" href="#350">350</a> appender.setErrorHandler(eh); |
| <a name="351" href="#351">351</a> } |
| <a name="352" href="#352">352</a> } |
| <a name="353" href="#353">353</a> |
| <a name="354" href="#354">354</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="355" href="#355">355</a> <em class="jxr_javadoccomment"> Used internally to parse a filter element.</em> |
| <a name="356" href="#356">356</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="357" href="#357">357</a> <strong class="jxr_keyword">protected</strong> |
| <a name="358" href="#358">358</a> <strong class="jxr_keyword">void</strong> parseFilters(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) { |
| <a name="359" href="#359">359</a> String clazz = subst(element.getAttribute(CLASS_ATTR)); |
| <a name="360" href="#360">360</a> <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> filter = (Filter) OptionConverter.instantiateByClassName(clazz, |
| <a name="361" href="#361">361</a> Filter.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">null</strong>); |
| <a name="362" href="#362">362</a> |
| <a name="363" href="#363">363</a> <strong class="jxr_keyword">if</strong>(filter != <strong class="jxr_keyword">null</strong>) { |
| <a name="364" href="#364">364</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(filter); |
| <a name="365" href="#365">365</a> NodeList children = element.getChildNodes(); |
| <a name="366" href="#366">366</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="367" href="#367">367</a> |
| <a name="368" href="#368">368</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="369" href="#369">369</a> Node currentNode = children.item(loop); |
| <a name="370" href="#370">370</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="371" href="#371">371</a> Element currentElement = (Element) currentNode; |
| <a name="372" href="#372">372</a> String tagName = currentElement.getTagName(); |
| <a name="373" href="#373">373</a> <strong class="jxr_keyword">if</strong>(tagName.equals(PARAM_TAG)) { |
| <a name="374" href="#374">374</a> setParameter(currentElement, propSetter); |
| <a name="375" href="#375">375</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="376" href="#376">376</a> quietParseUnrecognizedElement(filter, currentElement, props); |
| <a name="377" href="#377">377</a> } |
| <a name="378" href="#378">378</a> } |
| <a name="379" href="#379">379</a> } |
| <a name="380" href="#380">380</a> propSetter.activate(); |
| <a name="381" href="#381">381</a> LogLog.debug(<span class="jxr_string">"Adding filter of type ["</span>+filter.getClass() |
| <a name="382" href="#382">382</a> +<span class="jxr_string">"] to appender named ["</span>+appender.getName()+<span class="jxr_string">"]."</span>); |
| <a name="383" href="#383">383</a> appender.addFilter(filter); |
| <a name="384" href="#384">384</a> } |
| <a name="385" href="#385">385</a> } |
| <a name="386" href="#386">386</a> |
| <a name="387" href="#387">387</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="388" href="#388">388</a> <em class="jxr_javadoccomment"> Used internally to parse an category element.</em> |
| <a name="389" href="#389">389</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="390" href="#390">390</a> <strong class="jxr_keyword">protected</strong> |
| <a name="391" href="#391">391</a> <strong class="jxr_keyword">void</strong> parseCategory (Element loggerElement) { |
| <a name="392" href="#392">392</a> <em class="jxr_comment">// Create a new org.apache.log4j.Category object from the <category> element.</em> |
| <a name="393" href="#393">393</a> String catName = subst(loggerElement.getAttribute(NAME_ATTR)); |
| <a name="394" href="#394">394</a> |
| <a name="395" href="#395">395</a> <a href="../../../../org/apache/log4j/Logger.html">Logger</a> cat; |
| <a name="396" href="#396">396</a> |
| <a name="397" href="#397">397</a> String className = subst(loggerElement.getAttribute(CLASS_ATTR)); |
| <a name="398" href="#398">398</a> |
| <a name="399" href="#399">399</a> |
| <a name="400" href="#400">400</a> <strong class="jxr_keyword">if</strong>(EMPTY_STR.equals(className)) { |
| <a name="401" href="#401">401</a> LogLog.debug(<span class="jxr_string">"Retreiving an instance of org.apache.log4j.Logger."</span>); |
| <a name="402" href="#402">402</a> cat = (catFactory == <strong class="jxr_keyword">null</strong>) ? repository.getLogger(catName) : repository.getLogger(catName, catFactory); |
| <a name="403" href="#403">403</a> } |
| <a name="404" href="#404">404</a> <strong class="jxr_keyword">else</strong> { |
| <a name="405" href="#405">405</a> LogLog.debug(<span class="jxr_string">"Desired logger sub-class: ["</span>+className+']'); |
| <a name="406" href="#406">406</a> <strong class="jxr_keyword">try</strong> { |
| <a name="407" href="#407">407</a> Class clazz = Loader.loadClass(className); |
| <a name="408" href="#408">408</a> Method getInstanceMethod = clazz.getMethod(<span class="jxr_string">"getLogger"</span>, |
| <a name="409" href="#409">409</a> ONE_STRING_PARAM); |
| <a name="410" href="#410">410</a> cat = (Logger) getInstanceMethod.invoke(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">new</strong> Object[] {catName}); |
| <a name="411" href="#411">411</a> } <strong class="jxr_keyword">catch</strong> (InvocationTargetException oops) { |
| <a name="412" href="#412">412</a> <strong class="jxr_keyword">if</strong> (oops.getTargetException() instanceof InterruptedException |
| <a name="413" href="#413">413</a> || oops.getTargetException() instanceof InterruptedIOException) { |
| <a name="414" href="#414">414</a> Thread.currentThread().interrupt(); |
| <a name="415" href="#415">415</a> } |
| <a name="416" href="#416">416</a> LogLog.error(<span class="jxr_string">"Could not retrieve category ["</span>+catName+ |
| <a name="417" href="#417">417</a> <span class="jxr_string">"]. Reported error follows."</span>, oops); |
| <a name="418" href="#418">418</a> <strong class="jxr_keyword">return</strong>; |
| <a name="419" href="#419">419</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) { |
| <a name="420" href="#420">420</a> LogLog.error(<span class="jxr_string">"Could not retrieve category ["</span>+catName+ |
| <a name="421" href="#421">421</a> <span class="jxr_string">"]. Reported error follows."</span>, oops); |
| <a name="422" href="#422">422</a> <strong class="jxr_keyword">return</strong>; |
| <a name="423" href="#423">423</a> } |
| <a name="424" href="#424">424</a> } |
| <a name="425" href="#425">425</a> |
| <a name="426" href="#426">426</a> <em class="jxr_comment">// Setting up a category needs to be an atomic operation, in order</em> |
| <a name="427" href="#427">427</a> <em class="jxr_comment">// to protect potential log operations while category</em> |
| <a name="428" href="#428">428</a> <em class="jxr_comment">// configuration is in progress.</em> |
| <a name="429" href="#429">429</a> <strong class="jxr_keyword">synchronized</strong>(cat) { |
| <a name="430" href="#430">430</a> <strong class="jxr_keyword">boolean</strong> additivity = OptionConverter.toBoolean( |
| <a name="431" href="#431">431</a> subst(loggerElement.getAttribute(ADDITIVITY_ATTR)), |
| <a name="432" href="#432">432</a> <strong class="jxr_keyword">true</strong>); |
| <a name="433" href="#433">433</a> |
| <a name="434" href="#434">434</a> LogLog.debug(<span class="jxr_string">"Setting ["</span>+cat.getName()+<span class="jxr_string">"] additivity to ["</span>+additivity+<span class="jxr_string">"]."</span>); |
| <a name="435" href="#435">435</a> cat.setAdditivity(additivity); |
| <a name="436" href="#436">436</a> parseChildrenOfLoggerElement(loggerElement, cat, false); |
| <a name="437" href="#437">437</a> } |
| <a name="438" href="#438">438</a> } |
| <a name="439" href="#439">439</a> |
| <a name="440" href="#440">440</a> |
| <a name="441" href="#441">441</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="442" href="#442">442</a> <em class="jxr_javadoccomment"> Used internally to parse the category factory element.</em> |
| <a name="443" href="#443">443</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="444" href="#444">444</a> <strong class="jxr_keyword">protected</strong> |
| <a name="445" href="#445">445</a> <strong class="jxr_keyword">void</strong> parseCategoryFactory(Element factoryElement) { |
| <a name="446" href="#446">446</a> String className = subst(factoryElement.getAttribute(CLASS_ATTR)); |
| <a name="447" href="#447">447</a> |
| <a name="448" href="#448">448</a> <strong class="jxr_keyword">if</strong>(EMPTY_STR.equals(className)) { |
| <a name="449" href="#449">449</a> LogLog.error(<span class="jxr_string">"Category Factory tag "</span> + CLASS_ATTR + <span class="jxr_string">" attribute not found."</span>); |
| <a name="450" href="#450">450</a> LogLog.debug(<span class="jxr_string">"No Category Factory configured."</span>); |
| <a name="451" href="#451">451</a> } |
| <a name="452" href="#452">452</a> <strong class="jxr_keyword">else</strong> { |
| <a name="453" href="#453">453</a> LogLog.debug(<span class="jxr_string">"Desired category factory: ["</span>+className+']'); |
| <a name="454" href="#454">454</a> Object factory = OptionConverter.instantiateByClassName(className, |
| <a name="455" href="#455">455</a> LoggerFactory.<strong class="jxr_keyword">class</strong>, |
| <a name="456" href="#456">456</a> <strong class="jxr_keyword">null</strong>); |
| <a name="457" href="#457">457</a> <strong class="jxr_keyword">if</strong> (factory instanceof LoggerFactory) { |
| <a name="458" href="#458">458</a> catFactory = (LoggerFactory) factory; |
| <a name="459" href="#459">459</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="460" href="#460">460</a> LogLog.error(<span class="jxr_string">"Category Factory class "</span> + className + <span class="jxr_string">" does not implement org.apache.log4j.LoggerFactory"</span>); |
| <a name="461" href="#461">461</a> } |
| <a name="462" href="#462">462</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(factory); |
| <a name="463" href="#463">463</a> |
| <a name="464" href="#464">464</a> Element currentElement = <strong class="jxr_keyword">null</strong>; |
| <a name="465" href="#465">465</a> Node currentNode = <strong class="jxr_keyword">null</strong>; |
| <a name="466" href="#466">466</a> NodeList children = factoryElement.getChildNodes(); |
| <a name="467" href="#467">467</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="468" href="#468">468</a> |
| <a name="469" href="#469">469</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop=0; loop < length; loop++) { |
| <a name="470" href="#470">470</a> currentNode = children.item(loop); |
| <a name="471" href="#471">471</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="472" href="#472">472</a> currentElement = (Element)currentNode; |
| <a name="473" href="#473">473</a> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equals(PARAM_TAG)) { |
| <a name="474" href="#474">474</a> setParameter(currentElement, propSetter); |
| <a name="475" href="#475">475</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="476" href="#476">476</a> quietParseUnrecognizedElement(factory, currentElement, props); |
| <a name="477" href="#477">477</a> } |
| <a name="478" href="#478">478</a> } |
| <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> |
| <a name="484" href="#484">484</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="485" href="#485">485</a> <em class="jxr_javadoccomment"> Used internally to parse the roor category element.</em> |
| <a name="486" href="#486">486</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="487" href="#487">487</a> <strong class="jxr_keyword">protected</strong> |
| <a name="488" href="#488">488</a> <strong class="jxr_keyword">void</strong> parseRoot (Element rootElement) { |
| <a name="489" href="#489">489</a> <a href="../../../../org/apache/log4j/Logger.html">Logger</a> root = repository.getRootLogger(); |
| <a name="490" href="#490">490</a> <em class="jxr_comment">// category configuration needs to be atomic</em> |
| <a name="491" href="#491">491</a> <strong class="jxr_keyword">synchronized</strong>(root) { |
| <a name="492" href="#492">492</a> parseChildrenOfLoggerElement(rootElement, root, <strong class="jxr_keyword">true</strong>); |
| <a name="493" href="#493">493</a> } |
| <a name="494" href="#494">494</a> } |
| <a name="495" href="#495">495</a> |
| <a name="496" href="#496">496</a> |
| <a name="497" href="#497">497</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="498" href="#498">498</a> <em class="jxr_javadoccomment"> Used internally to parse the children of a category element.</em> |
| <a name="499" href="#499">499</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="500" href="#500">500</a> <strong class="jxr_keyword">protected</strong> |
| <a name="501" href="#501">501</a> <strong class="jxr_keyword">void</strong> parseChildrenOfLoggerElement(Element catElement, |
| <a name="502" href="#502">502</a> Logger cat, <strong class="jxr_keyword">boolean</strong> isRoot) { |
| <a name="503" href="#503">503</a> |
| <a name="504" href="#504">504</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(cat); |
| <a name="505" href="#505">505</a> |
| <a name="506" href="#506">506</a> <em class="jxr_comment">// Remove all existing appenders from cat. They will be</em> |
| <a name="507" href="#507">507</a> <em class="jxr_comment">// reconstructed if need be.</em> |
| <a name="508" href="#508">508</a> cat.removeAllAppenders(); |
| <a name="509" href="#509">509</a> |
| <a name="510" href="#510">510</a> |
| <a name="511" href="#511">511</a> NodeList children = catElement.getChildNodes(); |
| <a name="512" href="#512">512</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="513" href="#513">513</a> |
| <a name="514" href="#514">514</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="515" href="#515">515</a> Node currentNode = children.item(loop); |
| <a name="516" href="#516">516</a> |
| <a name="517" href="#517">517</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="518" href="#518">518</a> Element currentElement = (Element) currentNode; |
| <a name="519" href="#519">519</a> String tagName = currentElement.getTagName(); |
| <a name="520" href="#520">520</a> |
| <a name="521" href="#521">521</a> <strong class="jxr_keyword">if</strong> (tagName.equals(APPENDER_REF_TAG)) { |
| <a name="522" href="#522">522</a> Element appenderRef = (Element) currentNode; |
| <a name="523" href="#523">523</a> Appender appender = findAppenderByReference(appenderRef); |
| <a name="524" href="#524">524</a> String refName = subst(appenderRef.getAttribute(REF_ATTR)); |
| <a name="525" href="#525">525</a> <strong class="jxr_keyword">if</strong>(appender != <strong class="jxr_keyword">null</strong>) |
| <a name="526" href="#526">526</a> LogLog.debug(<span class="jxr_string">"Adding appender named ["</span>+ refName+ |
| <a name="527" href="#527">527</a> <span class="jxr_string">"] to category ["</span>+cat.getName()+<span class="jxr_string">"]."</span>); |
| <a name="528" href="#528">528</a> <strong class="jxr_keyword">else</strong> |
| <a name="529" href="#529">529</a> LogLog.debug(<span class="jxr_string">"Appender named ["</span>+ refName + <span class="jxr_string">"] not found."</span>); |
| <a name="530" href="#530">530</a> |
| <a name="531" href="#531">531</a> cat.addAppender(appender); |
| <a name="532" href="#532">532</a> |
| <a name="533" href="#533">533</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(LEVEL_TAG)) { |
| <a name="534" href="#534">534</a> parseLevel(currentElement, cat, isRoot); |
| <a name="535" href="#535">535</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(PRIORITY_TAG)) { |
| <a name="536" href="#536">536</a> parseLevel(currentElement, cat, isRoot); |
| <a name="537" href="#537">537</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(PARAM_TAG)) { |
| <a name="538" href="#538">538</a> setParameter(currentElement, propSetter); |
| <a name="539" href="#539">539</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="540" href="#540">540</a> quietParseUnrecognizedElement(cat, currentElement, props); |
| <a name="541" href="#541">541</a> } |
| <a name="542" href="#542">542</a> } |
| <a name="543" href="#543">543</a> } |
| <a name="544" href="#544">544</a> propSetter.activate(); |
| <a name="545" href="#545">545</a> } |
| <a name="546" href="#546">546</a> |
| <a name="547" href="#547">547</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="548" href="#548">548</a> <em class="jxr_javadoccomment"> Used internally to parse a layout element.</em> |
| <a name="549" href="#549">549</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="550" href="#550">550</a> <strong class="jxr_keyword">protected</strong> |
| <a name="551" href="#551">551</a> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> parseLayout (Element layout_element) { |
| <a name="552" href="#552">552</a> String className = subst(layout_element.getAttribute(CLASS_ATTR)); |
| <a name="553" href="#553">553</a> LogLog.debug(<span class="jxr_string">"Parsing layout of class: \""</span>+className+<span class="jxr_string">"\""</span>); |
| <a name="554" href="#554">554</a> <strong class="jxr_keyword">try</strong> { |
| <a name="555" href="#555">555</a> Object instance = Loader.loadClass(className).newInstance(); |
| <a name="556" href="#556">556</a> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> layout = (Layout)instance; |
| <a name="557" href="#557">557</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(layout); |
| <a name="558" href="#558">558</a> |
| <a name="559" href="#559">559</a> NodeList params = layout_element.getChildNodes(); |
| <a name="560" href="#560">560</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = params.getLength(); |
| <a name="561" href="#561">561</a> |
| <a name="562" href="#562">562</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="563" href="#563">563</a> Node currentNode = (Node)params.item(loop); |
| <a name="564" href="#564">564</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="565" href="#565">565</a> Element currentElement = (Element) currentNode; |
| <a name="566" href="#566">566</a> String tagName = currentElement.getTagName(); |
| <a name="567" href="#567">567</a> <strong class="jxr_keyword">if</strong>(tagName.equals(PARAM_TAG)) { |
| <a name="568" href="#568">568</a> setParameter(currentElement, propSetter); |
| <a name="569" href="#569">569</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="570" href="#570">570</a> parseUnrecognizedElement(instance, currentElement, props); |
| <a name="571" href="#571">571</a> } |
| <a name="572" href="#572">572</a> } |
| <a name="573" href="#573">573</a> } |
| <a name="574" href="#574">574</a> |
| <a name="575" href="#575">575</a> propSetter.activate(); |
| <a name="576" href="#576">576</a> <strong class="jxr_keyword">return</strong> layout; |
| <a name="577" href="#577">577</a> } |
| <a name="578" href="#578">578</a> <strong class="jxr_keyword">catch</strong> (Exception oops) { |
| <a name="579" href="#579">579</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) { |
| <a name="580" href="#580">580</a> Thread.currentThread().interrupt(); |
| <a name="581" href="#581">581</a> } |
| <a name="582" href="#582">582</a> LogLog.error(<span class="jxr_string">"Could not create the Layout. Reported error follows."</span>, |
| <a name="583" href="#583">583</a> oops); |
| <a name="584" href="#584">584</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="585" href="#585">585</a> } |
| <a name="586" href="#586">586</a> } |
| <a name="587" href="#587">587</a> |
| <a name="588" href="#588">588</a> <strong class="jxr_keyword">protected</strong> |
| <a name="589" href="#589">589</a> <strong class="jxr_keyword">void</strong> parseRenderer(Element element) { |
| <a name="590" href="#590">590</a> String renderingClass = subst(element.getAttribute(RENDERING_CLASS_ATTR)); |
| <a name="591" href="#591">591</a> String renderedClass = subst(element.getAttribute(RENDERED_CLASS_ATTR)); |
| <a name="592" href="#592">592</a> <strong class="jxr_keyword">if</strong>(repository instanceof <a href="../../../../org/apache/log4j/spi/RendererSupport.html">RendererSupport</a>) { |
| <a name="593" href="#593">593</a> RendererMap.addRenderer((RendererSupport) repository, renderedClass, |
| <a name="594" href="#594">594</a> renderingClass); |
| <a name="595" href="#595">595</a> } |
| <a name="596" href="#596">596</a> } |
| <a name="597" href="#597">597</a> |
| <a name="598" href="#598">598</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="599" href="#599">599</a> <em class="jxr_javadoccomment"> * Parses throwable renderer.</em> |
| <a name="600" href="#600">600</a> <em class="jxr_javadoccomment"> * @param element throwableRenderer element.</em> |
| <a name="601" href="#601">601</a> <em class="jxr_javadoccomment"> * @return configured throwable renderer.</em> |
| <a name="602" href="#602">602</a> <em class="jxr_javadoccomment"> * @since 1.2.16.</em> |
| <a name="603" href="#603">603</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="604" href="#604">604</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/log4j/spi/ThrowableRenderer.html">ThrowableRenderer</a> parseThrowableRenderer(<strong class="jxr_keyword">final</strong> Element element) { |
| <a name="605" href="#605">605</a> String className = subst(element.getAttribute(CLASS_ATTR)); |
| <a name="606" href="#606">606</a> LogLog.debug(<span class="jxr_string">"Parsing throwableRenderer of class: \""</span>+className+<span class="jxr_string">"\""</span>); |
| <a name="607" href="#607">607</a> <strong class="jxr_keyword">try</strong> { |
| <a name="608" href="#608">608</a> Object instance = Loader.loadClass(className).newInstance(); |
| <a name="609" href="#609">609</a> <a href="../../../../org/apache/log4j/spi/ThrowableRenderer.html">ThrowableRenderer</a> tr = (ThrowableRenderer)instance; |
| <a name="610" href="#610">610</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(tr); |
| <a name="611" href="#611">611</a> |
| <a name="612" href="#612">612</a> NodeList params = element.getChildNodes(); |
| <a name="613" href="#613">613</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = params.getLength(); |
| <a name="614" href="#614">614</a> |
| <a name="615" href="#615">615</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="616" href="#616">616</a> Node currentNode = (Node)params.item(loop); |
| <a name="617" href="#617">617</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="618" href="#618">618</a> Element currentElement = (Element) currentNode; |
| <a name="619" href="#619">619</a> String tagName = currentElement.getTagName(); |
| <a name="620" href="#620">620</a> <strong class="jxr_keyword">if</strong>(tagName.equals(PARAM_TAG)) { |
| <a name="621" href="#621">621</a> setParameter(currentElement, propSetter); |
| <a name="622" href="#622">622</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="623" href="#623">623</a> parseUnrecognizedElement(instance, currentElement, props); |
| <a name="624" href="#624">624</a> } |
| <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> propSetter.activate(); |
| <a name="629" href="#629">629</a> <strong class="jxr_keyword">return</strong> tr; |
| <a name="630" href="#630">630</a> } |
| <a name="631" href="#631">631</a> <strong class="jxr_keyword">catch</strong> (Exception oops) { |
| <a name="632" href="#632">632</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) { |
| <a name="633" href="#633">633</a> Thread.currentThread().interrupt(); |
| <a name="634" href="#634">634</a> } |
| <a name="635" href="#635">635</a> LogLog.error(<span class="jxr_string">"Could not create the ThrowableRenderer. Reported error follows."</span>, |
| <a name="636" href="#636">636</a> oops); |
| <a name="637" href="#637">637</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="638" href="#638">638</a> } |
| <a name="639" href="#639">639</a> } |
| <a name="640" href="#640">640</a> |
| <a name="641" href="#641">641</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="642" href="#642">642</a> <em class="jxr_javadoccomment"> Used internally to parse a level element.</em> |
| <a name="643" href="#643">643</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="644" href="#644">644</a> <strong class="jxr_keyword">protected</strong> |
| <a name="645" href="#645">645</a> <strong class="jxr_keyword">void</strong> parseLevel(Element element, <a href="../../../../org/apache/log4j/Logger.html">Logger</a> logger, <strong class="jxr_keyword">boolean</strong> isRoot) { |
| <a name="646" href="#646">646</a> String catName = logger.getName(); |
| <a name="647" href="#647">647</a> <strong class="jxr_keyword">if</strong>(isRoot) { |
| <a name="648" href="#648">648</a> catName = <span class="jxr_string">"root"</span>; |
| <a name="649" href="#649">649</a> } |
| <a name="650" href="#650">650</a> |
| <a name="651" href="#651">651</a> String priStr = subst(element.getAttribute(VALUE_ATTR)); |
| <a name="652" href="#652">652</a> LogLog.debug(<span class="jxr_string">"Level value for "</span>+catName+<span class="jxr_string">" is ["</span>+priStr+<span class="jxr_string">"]."</span>); |
| <a name="653" href="#653">653</a> |
| <a name="654" href="#654">654</a> <strong class="jxr_keyword">if</strong>(INHERITED.equalsIgnoreCase(priStr) || NULL.equalsIgnoreCase(priStr)) { |
| <a name="655" href="#655">655</a> <strong class="jxr_keyword">if</strong>(isRoot) { |
| <a name="656" href="#656">656</a> LogLog.error(<span class="jxr_string">"Root level cannot be inherited. Ignoring directive."</span>); |
| <a name="657" href="#657">657</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="658" href="#658">658</a> logger.setLevel(<strong class="jxr_keyword">null</strong>); |
| <a name="659" href="#659">659</a> } |
| <a name="660" href="#660">660</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="661" href="#661">661</a> String className = subst(element.getAttribute(CLASS_ATTR)); |
| <a name="662" href="#662">662</a> <strong class="jxr_keyword">if</strong>(EMPTY_STR.equals(className)) { |
| <a name="663" href="#663">663</a> logger.setLevel(OptionConverter.toLevel(priStr, Level.DEBUG)); |
| <a name="664" href="#664">664</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="665" href="#665">665</a> LogLog.debug(<span class="jxr_string">"Desired Level sub-class: ["</span>+className+']'); |
| <a name="666" href="#666">666</a> <strong class="jxr_keyword">try</strong> { |
| <a name="667" href="#667">667</a> Class clazz = Loader.loadClass(className); |
| <a name="668" href="#668">668</a> Method toLevelMethod = clazz.getMethod(<span class="jxr_string">"toLevel"</span>, |
| <a name="669" href="#669">669</a> ONE_STRING_PARAM); |
| <a name="670" href="#670">670</a> Level pri = (Level) toLevelMethod.invoke(<strong class="jxr_keyword">null</strong>, |
| <a name="671" href="#671">671</a> <strong class="jxr_keyword">new</strong> Object[] {priStr}); |
| <a name="672" href="#672">672</a> logger.setLevel(pri); |
| <a name="673" href="#673">673</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) { |
| <a name="674" href="#674">674</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) { |
| <a name="675" href="#675">675</a> Thread.currentThread().interrupt(); |
| <a name="676" href="#676">676</a> } |
| <a name="677" href="#677">677</a> LogLog.error(<span class="jxr_string">"Could not create level ["</span>+priStr+ |
| <a name="678" href="#678">678</a> <span class="jxr_string">"]. Reported error follows."</span>, oops); |
| <a name="679" href="#679">679</a> <strong class="jxr_keyword">return</strong>; |
| <a name="680" href="#680">680</a> } |
| <a name="681" href="#681">681</a> } |
| <a name="682" href="#682">682</a> } |
| <a name="683" href="#683">683</a> LogLog.debug(catName + <span class="jxr_string">" level set to "</span> + logger.getLevel()); |
| <a name="684" href="#684">684</a> } |
| <a name="685" href="#685">685</a> |
| <a name="686" href="#686">686</a> <strong class="jxr_keyword">protected</strong> |
| <a name="687" href="#687">687</a> <strong class="jxr_keyword">void</strong> setParameter(Element elem, <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter) { |
| <a name="688" href="#688">688</a> String name = subst(elem.getAttribute(NAME_ATTR)); |
| <a name="689" href="#689">689</a> String value = (elem.getAttribute(VALUE_ATTR)); |
| <a name="690" href="#690">690</a> value = subst(OptionConverter.convertSpecialChars(value)); |
| <a name="691" href="#691">691</a> propSetter.setProperty(name, value); |
| <a name="692" href="#692">692</a> } |
| <a name="693" href="#693">693</a> |
| <a name="694" href="#694">694</a> |
| <a name="695" href="#695">695</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="696" href="#696">696</a> <em class="jxr_javadoccomment"> Configure log4j using a <code>configuration</code> element as</em> |
| <a name="697" href="#697">697</a> <em class="jxr_javadoccomment"> defined in the log4j.dtd. </em> |
| <a name="698" href="#698">698</a> |
| <a name="699" href="#699">699</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="700" href="#700">700</a> <strong class="jxr_keyword">static</strong> |
| <a name="701" href="#701">701</a> <strong class="jxr_keyword">public</strong> |
| <a name="702" href="#702">702</a> <strong class="jxr_keyword">void</strong> configure (Element element) { |
| <a name="703" href="#703">703</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a> configurator = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a>(); |
| <a name="704" href="#704">704</a> configurator.doConfigure(element, LogManager.getLoggerRepository()); |
| <a name="705" href="#705">705</a> } |
| <a name="706" href="#706">706</a> |
| <a name="707" href="#707">707</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="708" href="#708">708</a> <em class="jxr_javadoccomment"> Like {@link #configureAndWatch(String, long)} except that the</em> |
| <a name="709" href="#709">709</a> <em class="jxr_javadoccomment"> default delay as defined by {@link FileWatchdog#DEFAULT_DELAY} is</em> |
| <a name="710" href="#710">710</a> <em class="jxr_javadoccomment"> used. </em> |
| <a name="711" href="#711">711</a> |
| <a name="712" href="#712">712</a> <em class="jxr_javadoccomment"> @param configFilename A log4j configuration file in XML format.</em> |
| <a name="713" href="#713">713</a> |
| <a name="714" href="#714">714</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="715" href="#715">715</a> <strong class="jxr_keyword">static</strong> |
| <a name="716" href="#716">716</a> <strong class="jxr_keyword">public</strong> |
| <a name="717" href="#717">717</a> <strong class="jxr_keyword">void</strong> configureAndWatch(String configFilename) { |
| <a name="718" href="#718">718</a> configureAndWatch(configFilename, FileWatchdog.DEFAULT_DELAY); |
| <a name="719" href="#719">719</a> } |
| <a name="720" href="#720">720</a> |
| <a name="721" href="#721">721</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="722" href="#722">722</a> <em class="jxr_javadoccomment"> Read the configuration file <code>configFilename</code> if it</em> |
| <a name="723" href="#723">723</a> <em class="jxr_javadoccomment"> exists. Moreover, a thread will be created that will periodically</em> |
| <a name="724" href="#724">724</a> <em class="jxr_javadoccomment"> check if <code>configFilename</code> has been created or</em> |
| <a name="725" href="#725">725</a> <em class="jxr_javadoccomment"> modified. The period is determined by the <code>delay</code></em> |
| <a name="726" href="#726">726</a> <em class="jxr_javadoccomment"> argument. If a change or file creation is detected, then</em> |
| <a name="727" href="#727">727</a> <em class="jxr_javadoccomment"> <code>configFilename</code> is read to configure log4j. </em> |
| <a name="728" href="#728">728</a> |
| <a name="729" href="#729">729</a> <em class="jxr_javadoccomment"> @param configFilename A log4j configuration file in XML format.</em> |
| <a name="730" href="#730">730</a> <em class="jxr_javadoccomment"> @param delay The delay in milliseconds to wait between each check.</em> |
| <a name="731" href="#731">731</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="732" href="#732">732</a> <strong class="jxr_keyword">static</strong> |
| <a name="733" href="#733">733</a> <strong class="jxr_keyword">public</strong> |
| <a name="734" href="#734">734</a> <strong class="jxr_keyword">void</strong> configureAndWatch(String configFilename, <strong class="jxr_keyword">long</strong> delay) { |
| <a name="735" href="#735">735</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">XMLWatchdog</a> xdog = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">XMLWatchdog</a>(configFilename); |
| <a name="736" href="#736">736</a> xdog.setDelay(delay); |
| <a name="737" href="#737">737</a> xdog.start(); |
| <a name="738" href="#738">738</a> } |
| <a name="739" href="#739">739</a> |
| <a name="740" href="#740">740</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> { |
| <a name="741" href="#741">741</a> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException; |
| <a name="742" href="#742">742</a> } |
| <a name="743" href="#743">743</a> |
| <a name="744" href="#744">744</a> |
| <a name="745" href="#745">745</a> <strong class="jxr_keyword">public</strong> |
| <a name="746" href="#746">746</a> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> String filename, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) { |
| <a name="747" href="#747">747</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a>() { |
| <a name="748" href="#748">748</a> <strong class="jxr_keyword">public</strong> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException { |
| <a name="749" href="#749">749</a> <strong class="jxr_keyword">return</strong> parser.parse(<strong class="jxr_keyword">new</strong> File(filename)); |
| <a name="750" href="#750">750</a> } |
| <a name="751" href="#751">751</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a name="752" href="#752">752</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"file ["</span> + filename + <span class="jxr_string">"]"</span>; |
| <a name="753" href="#753">753</a> } |
| <a name="754" href="#754">754</a> }; |
| <a name="755" href="#755">755</a> doConfigure(action, repository); |
| <a name="756" href="#756">756</a> } |
| <a name="757" href="#757">757</a> |
| <a name="758" href="#758">758</a> |
| <a name="759" href="#759">759</a> <strong class="jxr_keyword">public</strong> |
| <a name="760" href="#760">760</a> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> URL url, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) { |
| <a name="761" href="#761">761</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a>() { |
| <a name="762" href="#762">762</a> <strong class="jxr_keyword">public</strong> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException { |
| <a name="763" href="#763">763</a> URLConnection uConn = url.openConnection(); |
| <a name="764" href="#764">764</a> uConn.setUseCaches(false); |
| <a name="765" href="#765">765</a> InputStream stream = uConn.getInputStream(); |
| <a name="766" href="#766">766</a> <strong class="jxr_keyword">try</strong> { |
| <a name="767" href="#767">767</a> InputSource src = <strong class="jxr_keyword">new</strong> InputSource(stream); |
| <a name="768" href="#768">768</a> src.setSystemId(url.toString()); |
| <a name="769" href="#769">769</a> <strong class="jxr_keyword">return</strong> parser.parse(src); |
| <a name="770" href="#770">770</a> } <strong class="jxr_keyword">finally</strong> { |
| <a name="771" href="#771">771</a> stream.close(); |
| <a name="772" href="#772">772</a> } |
| <a name="773" href="#773">773</a> } |
| <a name="774" href="#774">774</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a name="775" href="#775">775</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"url ["</span> + url.toString() + <span class="jxr_string">"]"</span>; |
| <a name="776" href="#776">776</a> } |
| <a name="777" href="#777">777</a> }; |
| <a name="778" href="#778">778</a> doConfigure(action, repository); |
| <a name="779" href="#779">779</a> } |
| <a name="780" href="#780">780</a> |
| <a name="781" href="#781">781</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="782" href="#782">782</a> <em class="jxr_javadoccomment"> Configure log4j by reading in a log4j.dtd compliant XML</em> |
| <a name="783" href="#783">783</a> <em class="jxr_javadoccomment"> configuration file.</em> |
| <a name="784" href="#784">784</a> |
| <a name="785" href="#785">785</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="786" href="#786">786</a> <strong class="jxr_keyword">public</strong> |
| <a name="787" href="#787">787</a> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> InputStream inputStream, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) |
| <a name="788" href="#788">788</a> <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="789" href="#789">789</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a>() { |
| <a name="790" href="#790">790</a> <strong class="jxr_keyword">public</strong> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException { |
| <a name="791" href="#791">791</a> InputSource inputSource = <strong class="jxr_keyword">new</strong> InputSource(inputStream); |
| <a name="792" href="#792">792</a> inputSource.setSystemId(<span class="jxr_string">"dummy://log4j.dtd"</span>); |
| <a name="793" href="#793">793</a> <strong class="jxr_keyword">return</strong> parser.parse(inputSource); |
| <a name="794" href="#794">794</a> } |
| <a name="795" href="#795">795</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a name="796" href="#796">796</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"input stream ["</span> + inputStream.toString() + <span class="jxr_string">"]"</span>; |
| <a name="797" href="#797">797</a> } |
| <a name="798" href="#798">798</a> }; |
| <a name="799" href="#799">799</a> doConfigure(action, repository); |
| <a name="800" href="#800">800</a> } |
| <a name="801" href="#801">801</a> |
| <a name="802" href="#802">802</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="803" href="#803">803</a> <em class="jxr_javadoccomment"> Configure log4j by reading in a log4j.dtd compliant XML</em> |
| <a name="804" href="#804">804</a> <em class="jxr_javadoccomment"> configuration file.</em> |
| <a name="805" href="#805">805</a> |
| <a name="806" href="#806">806</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="807" href="#807">807</a> <strong class="jxr_keyword">public</strong> |
| <a name="808" href="#808">808</a> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> Reader reader, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) |
| <a name="809" href="#809">809</a> <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="810" href="#810">810</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a>() { |
| <a name="811" href="#811">811</a> <strong class="jxr_keyword">public</strong> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException { |
| <a name="812" href="#812">812</a> InputSource inputSource = <strong class="jxr_keyword">new</strong> InputSource(reader); |
| <a name="813" href="#813">813</a> inputSource.setSystemId(<span class="jxr_string">"dummy://log4j.dtd"</span>); |
| <a name="814" href="#814">814</a> <strong class="jxr_keyword">return</strong> parser.parse(inputSource); |
| <a name="815" href="#815">815</a> } |
| <a name="816" href="#816">816</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a name="817" href="#817">817</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"reader ["</span> + reader.toString() + <span class="jxr_string">"]"</span>; |
| <a name="818" href="#818">818</a> } |
| <a name="819" href="#819">819</a> }; |
| <a name="820" href="#820">820</a> doConfigure(action, repository); |
| <a name="821" href="#821">821</a> } |
| <a name="822" href="#822">822</a> |
| <a name="823" href="#823">823</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="824" href="#824">824</a> <em class="jxr_javadoccomment"> Configure log4j by reading in a log4j.dtd compliant XML</em> |
| <a name="825" href="#825">825</a> <em class="jxr_javadoccomment"> configuration file.</em> |
| <a name="826" href="#826">826</a> |
| <a name="827" href="#827">827</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="828" href="#828">828</a> <strong class="jxr_keyword">protected</strong> |
| <a name="829" href="#829">829</a> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> InputSource inputSource, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) |
| <a name="830" href="#830">830</a> <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="831" href="#831">831</a> <strong class="jxr_keyword">if</strong> (inputSource.getSystemId() == <strong class="jxr_keyword">null</strong>) { |
| <a name="832" href="#832">832</a> inputSource.setSystemId(<span class="jxr_string">"dummy://log4j.dtd"</span>); |
| <a name="833" href="#833">833</a> } |
| <a name="834" href="#834">834</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a>() { |
| <a name="835" href="#835">835</a> <strong class="jxr_keyword">public</strong> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException { |
| <a name="836" href="#836">836</a> <strong class="jxr_keyword">return</strong> parser.parse(inputSource); |
| <a name="837" href="#837">837</a> } |
| <a name="838" href="#838">838</a> <strong class="jxr_keyword">public</strong> String toString() { |
| <a name="839" href="#839">839</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"input source ["</span> + inputSource.toString() + <span class="jxr_string">"]"</span>; |
| <a name="840" href="#840">840</a> } |
| <a name="841" href="#841">841</a> }; |
| <a name="842" href="#842">842</a> doConfigure(action, repository); |
| <a name="843" href="#843">843</a> } |
| <a name="844" href="#844">844</a> |
| <a name="845" href="#845">845</a> |
| <a name="846" href="#846">846</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">ParseAction</a> action, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) |
| <a name="847" href="#847">847</a> <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="848" href="#848">848</a> DocumentBuilderFactory dbf = <strong class="jxr_keyword">null</strong>; |
| <a name="849" href="#849">849</a> <strong class="jxr_keyword">this</strong>.repository = repository; |
| <a name="850" href="#850">850</a> <strong class="jxr_keyword">try</strong> { |
| <a name="851" href="#851">851</a> LogLog.debug(<span class="jxr_string">"System property is :"</span>+ |
| <a name="852" href="#852">852</a> OptionConverter.getSystemProperty(dbfKey, |
| <a name="853" href="#853">853</a> <strong class="jxr_keyword">null</strong>)); |
| <a name="854" href="#854">854</a> dbf = DocumentBuilderFactory.newInstance(); |
| <a name="855" href="#855">855</a> LogLog.debug(<span class="jxr_string">"Standard DocumentBuilderFactory search succeded."</span>); |
| <a name="856" href="#856">856</a> LogLog.debug(<span class="jxr_string">"DocumentBuilderFactory is: "</span>+dbf.getClass().getName()); |
| <a name="857" href="#857">857</a> } <strong class="jxr_keyword">catch</strong>(FactoryConfigurationError fce) { |
| <a name="858" href="#858">858</a> Exception e = fce.getException(); |
| <a name="859" href="#859">859</a> LogLog.debug(<span class="jxr_string">"Could not instantiate a DocumentBuilderFactory."</span>, e); |
| <a name="860" href="#860">860</a> <strong class="jxr_keyword">throw</strong> fce; |
| <a name="861" href="#861">861</a> } |
| <a name="862" href="#862">862</a> |
| <a name="863" href="#863">863</a> <strong class="jxr_keyword">try</strong> { |
| <a name="864" href="#864">864</a> dbf.setValidating(<strong class="jxr_keyword">true</strong>); |
| <a name="865" href="#865">865</a> |
| <a name="866" href="#866">866</a> DocumentBuilder docBuilder = dbf.newDocumentBuilder(); |
| <a name="867" href="#867">867</a> |
| <a name="868" href="#868">868</a> docBuilder.setErrorHandler(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/SAXErrorHandler.html">SAXErrorHandler</a>()); |
| <a name="869" href="#869">869</a> docBuilder.setEntityResolver(<strong class="jxr_keyword">new</strong> Log4jEntityResolver()); |
| <a name="870" href="#870">870</a> |
| <a name="871" href="#871">871</a> Document doc = action.parse(docBuilder); |
| <a name="872" href="#872">872</a> parse(doc.getDocumentElement()); |
| <a name="873" href="#873">873</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { |
| <a name="874" href="#874">874</a> <strong class="jxr_keyword">if</strong> (e instanceof InterruptedException || e instanceof InterruptedIOException) { |
| <a name="875" href="#875">875</a> Thread.currentThread().interrupt(); |
| <a name="876" href="#876">876</a> } |
| <a name="877" href="#877">877</a> <em class="jxr_comment">// I know this is miserable...</em> |
| <a name="878" href="#878">878</a> LogLog.error(<span class="jxr_string">"Could not parse "</span>+ action.toString() + <span class="jxr_string">"."</span>, e); |
| <a name="879" href="#879">879</a> } |
| <a name="880" href="#880">880</a> } |
| <a name="881" href="#881">881</a> |
| <a name="882" href="#882">882</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="883" href="#883">883</a> <em class="jxr_javadoccomment"> Configure by taking in an DOM element. </em> |
| <a name="884" href="#884">884</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="885" href="#885">885</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doConfigure(Element element, <a href="../../../../org/apache/log4j/spi/LoggerRepository.html">LoggerRepository</a> repository) { |
| <a name="886" href="#886">886</a> <strong class="jxr_keyword">this</strong>.repository = repository; |
| <a name="887" href="#887">887</a> parse(element); |
| <a name="888" href="#888">888</a> } |
| <a name="889" href="#889">889</a> |
| <a name="890" href="#890">890</a> |
| <a name="891" href="#891">891</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="892" href="#892">892</a> <em class="jxr_javadoccomment"> A static version of {@link #doConfigure(String, LoggerRepository)}. */</em> |
| <a name="893" href="#893">893</a> <strong class="jxr_keyword">static</strong> |
| <a name="894" href="#894">894</a> <strong class="jxr_keyword">public</strong> |
| <a name="895" href="#895">895</a> <strong class="jxr_keyword">void</strong> configure(String filename) <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="896" href="#896">896</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a>().doConfigure(filename, |
| <a name="897" href="#897">897</a> LogManager.getLoggerRepository()); |
| <a name="898" href="#898">898</a> } |
| <a name="899" href="#899">899</a> |
| <a name="900" href="#900">900</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="901" href="#901">901</a> <em class="jxr_javadoccomment"> A static version of {@link #doConfigure(URL, LoggerRepository)}.</em> |
| <a name="902" href="#902">902</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="903" href="#903">903</a> <strong class="jxr_keyword">static</strong> |
| <a name="904" href="#904">904</a> <strong class="jxr_keyword">public</strong> |
| <a name="905" href="#905">905</a> <strong class="jxr_keyword">void</strong> configure(URL url) <strong class="jxr_keyword">throws</strong> FactoryConfigurationError { |
| <a name="906" href="#906">906</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a>().doConfigure(url, LogManager.getLoggerRepository()); |
| <a name="907" href="#907">907</a> } |
| <a name="908" href="#908">908</a> |
| <a name="909" href="#909">909</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="910" href="#910">910</a> <em class="jxr_javadoccomment"> Used internally to configure the log4j framework by parsing a DOM</em> |
| <a name="911" href="#911">911</a> <em class="jxr_javadoccomment"> tree of XML elements based on <a</em> |
| <a name="912" href="#912">912</a> <em class="jxr_javadoccomment"> href="doc-files/log4j.dtd">log4j.dtd</a>.</em> |
| <a name="913" href="#913">913</a> <em class="jxr_javadoccomment"> </em> |
| <a name="914" href="#914">914</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="915" href="#915">915</a> <strong class="jxr_keyword">protected</strong> |
| <a name="916" href="#916">916</a> <strong class="jxr_keyword">void</strong> parse(Element element) { |
| <a name="917" href="#917">917</a> |
| <a name="918" href="#918">918</a> String rootElementName = element.getTagName(); |
| <a name="919" href="#919">919</a> |
| <a name="920" href="#920">920</a> <strong class="jxr_keyword">if</strong> (!rootElementName.equals(CONFIGURATION_TAG)) { |
| <a name="921" href="#921">921</a> <strong class="jxr_keyword">if</strong>(rootElementName.equals(OLD_CONFIGURATION_TAG)) { |
| <a name="922" href="#922">922</a> LogLog.warn(<span class="jxr_string">"The <"</span>+OLD_CONFIGURATION_TAG+ |
| <a name="923" href="#923">923</a> <span class="jxr_string">"> element has been deprecated."</span>); |
| <a name="924" href="#924">924</a> LogLog.warn(<span class="jxr_string">"Use the <"</span>+CONFIGURATION_TAG+<span class="jxr_string">"> element instead."</span>); |
| <a name="925" href="#925">925</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="926" href="#926">926</a> LogLog.error(<span class="jxr_string">"DOM element is - not a <"</span>+CONFIGURATION_TAG+<span class="jxr_string">"> element."</span>); |
| <a name="927" href="#927">927</a> <strong class="jxr_keyword">return</strong>; |
| <a name="928" href="#928">928</a> } |
| <a name="929" href="#929">929</a> } |
| <a name="930" href="#930">930</a> |
| <a name="931" href="#931">931</a> |
| <a name="932" href="#932">932</a> String debugAttrib = subst(element.getAttribute(INTERNAL_DEBUG_ATTR)); |
| <a name="933" href="#933">933</a> |
| <a name="934" href="#934">934</a> LogLog.debug(<span class="jxr_string">"debug attribute= \""</span> + debugAttrib +<span class="jxr_string">"\"."</span>); |
| <a name="935" href="#935">935</a> <em class="jxr_comment">// if the log4j.dtd is not specified in the XML file, then the</em> |
| <a name="936" href="#936">936</a> <em class="jxr_comment">// "debug" attribute is returned as the empty string.</em> |
| <a name="937" href="#937">937</a> <strong class="jxr_keyword">if</strong>(!debugAttrib.equals(<span class="jxr_string">""</span>) && !debugAttrib.equals(<span class="jxr_string">"null"</span>)) { |
| <a name="938" href="#938">938</a> LogLog.setInternalDebugging(OptionConverter.toBoolean(debugAttrib, <strong class="jxr_keyword">true</strong>)); |
| <a name="939" href="#939">939</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="940" href="#940">940</a> LogLog.debug(<span class="jxr_string">"Ignoring "</span> + INTERNAL_DEBUG_ATTR + <span class="jxr_string">" attribute."</span>); |
| <a name="941" href="#941">941</a> } |
| <a name="942" href="#942">942</a> |
| <a name="943" href="#943">943</a> <em class="jxr_comment">//</em> |
| <a name="944" href="#944">944</a> <em class="jxr_comment">// reset repository before configuration if reset="true"</em> |
| <a name="945" href="#945">945</a> <em class="jxr_comment">// on configuration element.</em> |
| <a name="946" href="#946">946</a> <em class="jxr_comment">//</em> |
| <a name="947" href="#947">947</a> String resetAttrib = subst(element.getAttribute(RESET_ATTR)); |
| <a name="948" href="#948">948</a> LogLog.debug(<span class="jxr_string">"reset attribute= \""</span> + resetAttrib +<span class="jxr_string">"\"."</span>); |
| <a name="949" href="#949">949</a> <strong class="jxr_keyword">if</strong>(!(<span class="jxr_string">""</span>.equals(resetAttrib))) { |
| <a name="950" href="#950">950</a> <strong class="jxr_keyword">if</strong> (OptionConverter.toBoolean(resetAttrib, false)) { |
| <a name="951" href="#951">951</a> repository.resetConfiguration(); |
| <a name="952" href="#952">952</a> } |
| <a name="953" href="#953">953</a> } |
| <a name="954" href="#954">954</a> |
| <a name="955" href="#955">955</a> |
| <a name="956" href="#956">956</a> |
| <a name="957" href="#957">957</a> String confDebug = subst(element.getAttribute(CONFIG_DEBUG_ATTR)); |
| <a name="958" href="#958">958</a> <strong class="jxr_keyword">if</strong>(!confDebug.equals(<span class="jxr_string">""</span>) && !confDebug.equals(<span class="jxr_string">"null"</span>)) { |
| <a name="959" href="#959">959</a> LogLog.warn(<span class="jxr_string">"The \""</span>+CONFIG_DEBUG_ATTR+<span class="jxr_string">"\" attribute is deprecated."</span>); |
| <a name="960" href="#960">960</a> LogLog.warn(<span class="jxr_string">"Use the \""</span>+INTERNAL_DEBUG_ATTR+<span class="jxr_string">"\" attribute instead."</span>); |
| <a name="961" href="#961">961</a> LogLog.setInternalDebugging(OptionConverter.toBoolean(confDebug, <strong class="jxr_keyword">true</strong>)); |
| <a name="962" href="#962">962</a> } |
| <a name="963" href="#963">963</a> |
| <a name="964" href="#964">964</a> String thresholdStr = subst(element.getAttribute(THRESHOLD_ATTR)); |
| <a name="965" href="#965">965</a> LogLog.debug(<span class="jxr_string">"Threshold =\""</span> + thresholdStr +<span class="jxr_string">"\"."</span>); |
| <a name="966" href="#966">966</a> <strong class="jxr_keyword">if</strong>(!<span class="jxr_string">""</span>.equals(thresholdStr) && !<span class="jxr_string">"null"</span>.equals(thresholdStr)) { |
| <a name="967" href="#967">967</a> repository.setThreshold(thresholdStr); |
| <a name="968" href="#968">968</a> } |
| <a name="969" href="#969">969</a> |
| <a name="970" href="#970">970</a> <em class="jxr_comment">//Hashtable appenderBag = new Hashtable(11);</em> |
| <a name="971" href="#971">971</a> |
| <a name="972" href="#972">972</a> <em class="jxr_comment">/*<em class="jxr_comment"> Building Appender objects, placing them in a local namespace</em></em> |
| <a name="973" href="#973">973</a> <em class="jxr_comment"> for future reference */</em> |
| <a name="974" href="#974">974</a> |
| <a name="975" href="#975">975</a> <em class="jxr_comment">// First configure each category factory under the root element.</em> |
| <a name="976" href="#976">976</a> <em class="jxr_comment">// Category factories need to be configured before any of</em> |
| <a name="977" href="#977">977</a> <em class="jxr_comment">// categories they support.</em> |
| <a name="978" href="#978">978</a> <em class="jxr_comment">//</em> |
| <a name="979" href="#979">979</a> String tagName = <strong class="jxr_keyword">null</strong>; |
| <a name="980" href="#980">980</a> Element currentElement = <strong class="jxr_keyword">null</strong>; |
| <a name="981" href="#981">981</a> Node currentNode = <strong class="jxr_keyword">null</strong>; |
| <a name="982" href="#982">982</a> NodeList children = element.getChildNodes(); |
| <a name="983" href="#983">983</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="984" href="#984">984</a> |
| <a name="985" href="#985">985</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="986" href="#986">986</a> currentNode = children.item(loop); |
| <a name="987" href="#987">987</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="988" href="#988">988</a> currentElement = (Element) currentNode; |
| <a name="989" href="#989">989</a> tagName = currentElement.getTagName(); |
| <a name="990" href="#990">990</a> |
| <a name="991" href="#991">991</a> <strong class="jxr_keyword">if</strong> (tagName.equals(CATEGORY_FACTORY_TAG) || tagName.equals(LOGGER_FACTORY_TAG)) { |
| <a name="992" href="#992">992</a> parseCategoryFactory(currentElement); |
| <a name="993" href="#993">993</a> } |
| <a name="994" href="#994">994</a> } |
| <a name="995" href="#995">995</a> } |
| <a name="996" href="#996">996</a> |
| <a name="997" href="#997">997</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="998" href="#998">998</a> currentNode = children.item(loop); |
| <a name="999" href="#999">999</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="1000" href="#1000">1000</a> currentElement = (Element) currentNode; |
| <a name="1001" href="#1001">1001</a> tagName = currentElement.getTagName(); |
| <a name="1002" href="#1002">1002</a> |
| <a name="1003" href="#1003">1003</a> <strong class="jxr_keyword">if</strong> (tagName.equals(CATEGORY) || tagName.equals(LOGGER)) { |
| <a name="1004" href="#1004">1004</a> parseCategory(currentElement); |
| <a name="1005" href="#1005">1005</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (tagName.equals(ROOT_TAG)) { |
| <a name="1006" href="#1006">1006</a> parseRoot(currentElement); |
| <a name="1007" href="#1007">1007</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(RENDERER_TAG)) { |
| <a name="1008" href="#1008">1008</a> parseRenderer(currentElement); |
| <a name="1009" href="#1009">1009</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(tagName.equals(THROWABLE_RENDERER_TAG)) { |
| <a name="1010" href="#1010">1010</a> <strong class="jxr_keyword">if</strong> (repository instanceof ThrowableRendererSupport) { |
| <a name="1011" href="#1011">1011</a> <a href="../../../../org/apache/log4j/spi/ThrowableRenderer.html">ThrowableRenderer</a> tr = parseThrowableRenderer(currentElement); |
| <a name="1012" href="#1012">1012</a> <strong class="jxr_keyword">if</strong> (tr != <strong class="jxr_keyword">null</strong>) { |
| <a name="1013" href="#1013">1013</a> ((<a href="../../../../org/apache/log4j/spi/ThrowableRendererSupport.html">ThrowableRendererSupport</a>) repository).setThrowableRenderer(tr); |
| <a name="1014" href="#1014">1014</a> } |
| <a name="1015" href="#1015">1015</a> } |
| <a name="1016" href="#1016">1016</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!(tagName.equals(APPENDER_TAG) |
| <a name="1017" href="#1017">1017</a> || tagName.equals(CATEGORY_FACTORY_TAG) |
| <a name="1018" href="#1018">1018</a> || tagName.equals(LOGGER_FACTORY_TAG))) { |
| <a name="1019" href="#1019">1019</a> quietParseUnrecognizedElement(repository, currentElement, props); |
| <a name="1020" href="#1020">1020</a> } |
| <a name="1021" href="#1021">1021</a> } |
| <a name="1022" href="#1022">1022</a> } |
| <a name="1023" href="#1023">1023</a> } |
| <a name="1024" href="#1024">1024</a> |
| <a name="1025" href="#1025">1025</a> |
| <a name="1026" href="#1026">1026</a> <strong class="jxr_keyword">protected</strong> |
| <a name="1027" href="#1027">1027</a> String subst(<strong class="jxr_keyword">final</strong> String value) { |
| <a name="1028" href="#1028">1028</a> <strong class="jxr_keyword">return</strong> subst(value, props); |
| <a name="1029" href="#1029">1029</a> } |
| <a name="1030" href="#1030">1030</a> |
| <a name="1031" href="#1031">1031</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="1032" href="#1032">1032</a> <em class="jxr_javadoccomment"> * Substitutes property value for any references in expression.</em> |
| <a name="1033" href="#1033">1033</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="1034" href="#1034">1034</a> <em class="jxr_javadoccomment"> * @param value value from configuration file, may contain</em> |
| <a name="1035" href="#1035">1035</a> <em class="jxr_javadoccomment"> * literal text, property references or both</em> |
| <a name="1036" href="#1036">1036</a> <em class="jxr_javadoccomment"> * @param props properties.</em> |
| <a name="1037" href="#1037">1037</a> <em class="jxr_javadoccomment"> * @return evaluated expression, may still contain expressions</em> |
| <a name="1038" href="#1038">1038</a> <em class="jxr_javadoccomment"> * if unable to expand.</em> |
| <a name="1039" href="#1039">1039</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em> |
| <a name="1040" href="#1040">1040</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="1041" href="#1041">1041</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String subst(<strong class="jxr_keyword">final</strong> String value, <strong class="jxr_keyword">final</strong> Properties props) { |
| <a name="1042" href="#1042">1042</a> <strong class="jxr_keyword">try</strong> { |
| <a name="1043" href="#1043">1043</a> <strong class="jxr_keyword">return</strong> OptionConverter.substVars(value, props); |
| <a name="1044" href="#1044">1044</a> } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) { |
| <a name="1045" href="#1045">1045</a> LogLog.warn(<span class="jxr_string">"Could not perform variable substitution."</span>, e); |
| <a name="1046" href="#1046">1046</a> <strong class="jxr_keyword">return</strong> value; |
| <a name="1047" href="#1047">1047</a> } |
| <a name="1048" href="#1048">1048</a> } |
| <a name="1049" href="#1049">1049</a> |
| <a name="1050" href="#1050">1050</a> |
| <a name="1051" href="#1051">1051</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="1052" href="#1052">1052</a> <em class="jxr_javadoccomment"> * Sets a parameter based from configuration file content.</em> |
| <a name="1053" href="#1053">1053</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="1054" href="#1054">1054</a> <em class="jxr_javadoccomment"> * @param elem param element, may not be null.</em> |
| <a name="1055" href="#1055">1055</a> <em class="jxr_javadoccomment"> * @param propSetter property setter, may not be null.</em> |
| <a name="1056" href="#1056">1056</a> <em class="jxr_javadoccomment"> * @param props properties</em> |
| <a name="1057" href="#1057">1057</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em> |
| <a name="1058" href="#1058">1058</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="1059" href="#1059">1059</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setParameter(<strong class="jxr_keyword">final</strong> Element elem, |
| <a name="1060" href="#1060">1060</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter, |
| <a name="1061" href="#1061">1061</a> <strong class="jxr_keyword">final</strong> Properties props) { |
| <a name="1062" href="#1062">1062</a> String name = subst(elem.getAttribute(<span class="jxr_string">"name"</span>), props); |
| <a name="1063" href="#1063">1063</a> String value = (elem.getAttribute(<span class="jxr_string">"value"</span>)); |
| <a name="1064" href="#1064">1064</a> value = subst(OptionConverter.convertSpecialChars(value), props); |
| <a name="1065" href="#1065">1065</a> propSetter.setProperty(name, value); |
| <a name="1066" href="#1066">1066</a> } |
| <a name="1067" href="#1067">1067</a> |
| <a name="1068" href="#1068">1068</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="1069" href="#1069">1069</a> <em class="jxr_javadoccomment"> * Creates an object and processes any nested param elements</em> |
| <a name="1070" href="#1070">1070</a> <em class="jxr_javadoccomment"> * but does not call activateOptions. If the class also supports</em> |
| <a name="1071" href="#1071">1071</a> <em class="jxr_javadoccomment"> * UnrecognizedElementParser, the parseUnrecognizedElement method</em> |
| <a name="1072" href="#1072">1072</a> <em class="jxr_javadoccomment"> * will be call for any child elements other than param.</em> |
| <a name="1073" href="#1073">1073</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="1074" href="#1074">1074</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em> |
| <a name="1075" href="#1075">1075</a> <em class="jxr_javadoccomment"> * @param props properties</em> |
| <a name="1076" href="#1076">1076</a> <em class="jxr_javadoccomment"> * @param expectedClass interface or class expected to be implemented</em> |
| <a name="1077" href="#1077">1077</a> <em class="jxr_javadoccomment"> * by created class</em> |
| <a name="1078" href="#1078">1078</a> <em class="jxr_javadoccomment"> * @return created class or null.</em> |
| <a name="1079" href="#1079">1079</a> <em class="jxr_javadoccomment"> * @throws Exception thrown if the contain object should be abandoned.</em> |
| <a name="1080" href="#1080">1080</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em> |
| <a name="1081" href="#1081">1081</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="1082" href="#1082">1082</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Object parseElement(<strong class="jxr_keyword">final</strong> Element element, |
| <a name="1083" href="#1083">1083</a> <strong class="jxr_keyword">final</strong> Properties props, |
| <a name="1084" href="#1084">1084</a> <strong class="jxr_keyword">final</strong> Class expectedClass) <strong class="jxr_keyword">throws</strong> Exception { |
| <a name="1085" href="#1085">1085</a> String clazz = subst(element.getAttribute(<span class="jxr_string">"class"</span>), props); |
| <a name="1086" href="#1086">1086</a> Object instance = OptionConverter.instantiateByClassName(clazz, |
| <a name="1087" href="#1087">1087</a> expectedClass, <strong class="jxr_keyword">null</strong>); |
| <a name="1088" href="#1088">1088</a> |
| <a name="1089" href="#1089">1089</a> <strong class="jxr_keyword">if</strong> (instance != <strong class="jxr_keyword">null</strong>) { |
| <a name="1090" href="#1090">1090</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(instance); |
| <a name="1091" href="#1091">1091</a> NodeList children = element.getChildNodes(); |
| <a name="1092" href="#1092">1092</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength(); |
| <a name="1093" href="#1093">1093</a> |
| <a name="1094" href="#1094">1094</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop < length; loop++) { |
| <a name="1095" href="#1095">1095</a> Node currentNode = children.item(loop); |
| <a name="1096" href="#1096">1096</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) { |
| <a name="1097" href="#1097">1097</a> Element currentElement = (Element) currentNode; |
| <a name="1098" href="#1098">1098</a> String tagName = currentElement.getTagName(); |
| <a name="1099" href="#1099">1099</a> <strong class="jxr_keyword">if</strong> (tagName.equals(<span class="jxr_string">"param"</span>)) { |
| <a name="1100" href="#1100">1100</a> setParameter(currentElement, propSetter, props); |
| <a name="1101" href="#1101">1101</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="1102" href="#1102">1102</a> parseUnrecognizedElement(instance, currentElement, props); |
| <a name="1103" href="#1103">1103</a> } |
| <a name="1104" href="#1104">1104</a> } |
| <a name="1105" href="#1105">1105</a> } |
| <a name="1106" href="#1106">1106</a> <strong class="jxr_keyword">return</strong> instance; |
| <a name="1107" href="#1107">1107</a> } |
| <a name="1108" href="#1108">1108</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="1109" href="#1109">1109</a> } |
| <a name="1110" href="#1110">1110</a> |
| <a name="1111" href="#1111">1111</a> } |
| <a name="1112" href="#1112">1112</a> |
| <a name="1113" href="#1113">1113</a> |
| <a name="1114" href="#1114">1114</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">XMLWatchdog</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/log4j/helpers/FileWatchdog.html">FileWatchdog</a> { |
| <a name="1115" href="#1115">1115</a> |
| <a name="1116" href="#1116">1116</a> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">XMLWatchdog</a>(String filename) { |
| <a name="1117" href="#1117">1117</a> <strong class="jxr_keyword">super</strong>(filename); |
| <a name="1118" href="#1118">1118</a> } |
| <a name="1119" href="#1119">1119</a> |
| <a name="1120" href="#1120">1120</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="1121" href="#1121">1121</a> <em class="jxr_javadoccomment"> Call {@link DOMConfigurator#configure(String)} with the</em> |
| <a name="1122" href="#1122">1122</a> <em class="jxr_javadoccomment"> <code>filename</code> to reconfigure log4j. */</em> |
| <a name="1123" href="#1123">1123</a> <strong class="jxr_keyword">public</strong> |
| <a name="1124" href="#1124">1124</a> <strong class="jxr_keyword">void</strong> doOnChange() { |
| <a name="1125" href="#1125">1125</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/DOMConfigurator.html">DOMConfigurator</a>().doConfigure(filename, |
| <a name="1126" href="#1126">1126</a> LogManager.getLoggerRepository()); |
| <a name="1127" href="#1127">1127</a> } |
| <a name="1128" href="#1128">1128</a> } |
| </pre> |
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