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apache / logging-site / a4f88a44f9ece0268ea2d36ba57a00f2b881cabc / . / content / log4j / 2.13.0 / log4j-1.2-api / xref / org / apache / log4j / xml / XmlConfiguration.html
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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the license.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.xml;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Appender;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Layout;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Level;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.bridge.AppenderAdapter;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.bridge.AppenderWrapper;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.config.Log4j1Configuration;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.config.PropertySetter;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.OptionConverter;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.rewrite.RewritePolicy;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.AppenderAttachable;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.ErrorHandler;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.Filter;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.LoggerContext;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.ConfigurationSource;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.LoggerConfig;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.status.StatusConfiguration;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.LoaderUtil;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Document;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Element;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.NamedNodeMap;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Node;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.NodeList;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.xml.sax.InputSource;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.xml.sax.SAXException;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.xml.sax.SAXParseException;
<a class="jxr_linenumber" name="L45" href="#L45">45</a>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilder;
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilderFactory;
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.FactoryConfigurationError;
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> java.io.InterruptedIOException;
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">import</strong> java.util.Properties;
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">import</strong> java.util.function.Consumer;
<a class="jxr_linenumber" name="L56" href="#L56">56</a>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * Class Description goes here.</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">XmlConfiguration</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/log4j/config/Log4j1Configuration.html">Log4j1Configuration</a> {
<a class="jxr_linenumber" name="L61" href="#L61">61</a>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> org.apache.logging.log4j.Logger LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L63" href="#L63">63</a>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIGURATION_TAG = <span class="jxr_string">"log4j:configuration"</span>;
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String OLD_CONFIGURATION_TAG = <span class="jxr_string">"configuration"</span>;
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RENDERER_TAG = <span class="jxr_string">"renderer"</span>;
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String APPENDER_TAG = <span class="jxr_string">"appender"</span>;
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PARAM_TAG = <span class="jxr_string">"param"</span>;
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LAYOUT_TAG = <span class="jxr_string">"layout"</span>;
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CATEGORY = <span class="jxr_string">"category"</span>;
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOGGER_ELEMENT = <span class="jxr_string">"logger"</span>;
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CATEGORY_FACTORY_TAG = <span class="jxr_string">"categoryFactory"</span>;
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOGGER_FACTORY_TAG = <span class="jxr_string">"loggerFactory"</span>;
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NAME_ATTR = <span class="jxr_string">"name"</span>;
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CLASS_ATTR = <span class="jxr_string">"class"</span>;
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VALUE_ATTR = <span class="jxr_string">"value"</span>;
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ROOT_TAG = <span class="jxr_string">"root"</span>;
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LEVEL_TAG = <span class="jxr_string">"level"</span>;
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PRIORITY_TAG = <span class="jxr_string">"priority"</span>;
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FILTER_TAG = <span class="jxr_string">"filter"</span>;
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ERROR_HANDLER_TAG = <span class="jxr_string">"errorHandler"</span>;
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REF_ATTR = <span class="jxr_string">"ref"</span>;
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ADDITIVITY_ATTR = <span class="jxr_string">"additivity"</span>;
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIG_DEBUG_ATTR = <span class="jxr_string">"configDebug"</span>;
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String INTERNAL_DEBUG_ATTR = <span class="jxr_string">"debug"</span>;
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String EMPTY_STR = <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">private</strong> <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 class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String dbfKey = <span class="jxr_string">"javax.xml.parsers.DocumentBuilderFactory"</span>;
<a class="jxr_linenumber" name="L89" href="#L89">89</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 class="jxr_linenumber" name="L90" href="#L90">90</a>
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> DEFAULT_DELAY = 60000;
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * File name prefix for test configurations.</em>
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_PREFIX = <span class="jxr_string">"log4j-test"</span>;
<a class="jxr_linenumber" name="L96" href="#L96">96</a>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * File name prefix for standard configurations.</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DEFAULT_PREFIX = <span class="jxr_string">"log4j"</span>;
<a class="jxr_linenumber" name="L101" href="#L101">101</a>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_comment">// key: appenderName, value: appender</em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">private</strong> Map&lt;String, Appender&gt; appenderMap;
<a class="jxr_linenumber" name="L104" href="#L104">104</a>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">private</strong> Properties props = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L106" href="#L106">106</a>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">XmlConfiguration</a>(<strong class="jxr_keyword">final</strong> LoggerContext loggerContext, <strong class="jxr_keyword">final</strong> ConfigurationSource source,
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">int</strong> monitorIntervalSeconds) {
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">super</strong>(loggerContext, source, monitorIntervalSeconds);
<a class="jxr_linenumber" name="L110" href="#L110">110</a> appenderMap = <strong class="jxr_keyword">new</strong> HashMap&lt;&gt;();
<a class="jxr_linenumber" name="L111" href="#L111">111</a> }
<a class="jxr_linenumber" name="L112" href="#L112">112</a>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addAppenderIfAbsent(<a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
<a class="jxr_linenumber" name="L114" href="#L114">114</a> appenderMap.putIfAbsent(appender.getName(), appender);
<a class="jxr_linenumber" name="L115" href="#L115">115</a> }
<a class="jxr_linenumber" name="L116" href="#L116">116</a>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> * Configure log4j by reading in a log4j.dtd compliant XML</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * configuration file.</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> @Override
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doConfigure() <strong class="jxr_keyword">throws</strong> FactoryConfigurationError {
<a class="jxr_linenumber" name="L123" href="#L123">123</a> ConfigurationSource source = getConfigurationSource();
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ParseAction</a> action = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ParseAction</a>() {
<a class="jxr_linenumber" name="L125" href="#L125">125</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 class="jxr_linenumber" name="L126" href="#L126">126</a> InputSource inputSource = <strong class="jxr_keyword">new</strong> InputSource(source.getInputStream());
<a class="jxr_linenumber" name="L127" href="#L127">127</a> inputSource.setSystemId(<span class="jxr_string">"dummy://log4j.dtd"</span>);
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">return</strong> parser.parse(inputSource);
<a class="jxr_linenumber" name="L129" href="#L129">129</a> }
<a class="jxr_linenumber" name="L130" href="#L130">130</a>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">public</strong> String toString() {
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">return</strong> getConfigurationSource().getLocation();
<a class="jxr_linenumber" name="L133" href="#L133">133</a> }
<a class="jxr_linenumber" name="L134" href="#L134">134</a> };
<a class="jxr_linenumber" name="L135" href="#L135">135</a> doConfigure(action);
<a class="jxr_linenumber" name="L136" href="#L136">136</a> }
<a class="jxr_linenumber" name="L137" href="#L137">137</a>
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> doConfigure(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ParseAction</a> action) <strong class="jxr_keyword">throws</strong> FactoryConfigurationError {
<a class="jxr_linenumber" name="L139" href="#L139">139</a> DocumentBuilderFactory dbf;
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L141" href="#L141">141</a> LOGGER.debug(<span class="jxr_string">"System property is : {}"</span>, OptionConverter.getSystemProperty(dbfKey, <strong class="jxr_keyword">null</strong>));
<a class="jxr_linenumber" name="L142" href="#L142">142</a> dbf = DocumentBuilderFactory.newInstance();
<a class="jxr_linenumber" name="L143" href="#L143">143</a> LOGGER.debug(<span class="jxr_string">"Standard DocumentBuilderFactory search succeded."</span>);
<a class="jxr_linenumber" name="L144" href="#L144">144</a> LOGGER.debug(<span class="jxr_string">"DocumentBuilderFactory is: "</span> + dbf.getClass().getName());
<a class="jxr_linenumber" name="L145" href="#L145">145</a> } <strong class="jxr_keyword">catch</strong> (FactoryConfigurationError fce) {
<a class="jxr_linenumber" name="L146" href="#L146">146</a> Exception e = fce.getException();
<a class="jxr_linenumber" name="L147" href="#L147">147</a> LOGGER.debug(<span class="jxr_string">"Could not instantiate a DocumentBuilderFactory."</span>, e);
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">throw</strong> fce;
<a class="jxr_linenumber" name="L149" href="#L149">149</a> }
<a class="jxr_linenumber" name="L150" href="#L150">150</a>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L152" href="#L152">152</a> dbf.setValidating(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L153" href="#L153">153</a>
<a class="jxr_linenumber" name="L154" href="#L154">154</a> DocumentBuilder docBuilder = dbf.newDocumentBuilder();
<a class="jxr_linenumber" name="L155" href="#L155">155</a>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> docBuilder.setErrorHandler(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">SAXErrorHandler</a>());
<a class="jxr_linenumber" name="L157" href="#L157">157</a> docBuilder.setEntityResolver(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/Log4jEntityResolver.html">Log4jEntityResolver</a>());
<a class="jxr_linenumber" name="L158" href="#L158">158</a>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> Document doc = action.parse(docBuilder);
<a class="jxr_linenumber" name="L160" href="#L160">160</a> parse(doc.getDocumentElement());
<a class="jxr_linenumber" name="L161" href="#L161">161</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">if</strong> (e instanceof InterruptedException || e instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L163" href="#L163">163</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L164" href="#L164">164</a> }
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_comment">// I know this is miserable...</em>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> LOGGER.error(<span class="jxr_string">"Could not parse "</span> + action.toString() + <span class="jxr_string">"."</span>, e);
<a class="jxr_linenumber" name="L167" href="#L167">167</a> }
<a class="jxr_linenumber" name="L168" href="#L168">168</a> }
<a class="jxr_linenumber" name="L169" href="#L169">169</a>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment"> * Delegates unrecognized content to created instance if it supports UnrecognizedElementParser.</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment"> * @param instance instance, may be null.</em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> * @param props properties</em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment"> * @throws IOException thrown if configuration of owner object should be abandoned.</em>
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseUnrecognizedElement(<strong class="jxr_keyword">final</strong> Object instance, <strong class="jxr_keyword">final</strong> Element element,
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">final</strong> Properties props) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">boolean</strong> recognized = false;
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">if</strong> (instance instanceof UnrecognizedElementHandler) {
<a class="jxr_linenumber" name="L182" href="#L182">182</a> recognized = ((UnrecognizedElementHandler) instance).parseUnrecognizedElement(
<a class="jxr_linenumber" name="L183" href="#L183">183</a> element, props);
<a class="jxr_linenumber" name="L184" href="#L184">184</a> }
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong class="jxr_keyword">if</strong> (!recognized) {
<a class="jxr_linenumber" name="L186" href="#L186">186</a> LOGGER.warn(<span class="jxr_string">"Unrecognized element {}"</span>, element.getNodeName());
<a class="jxr_linenumber" name="L187" href="#L187">187</a> }
<a class="jxr_linenumber" name="L188" href="#L188">188</a> }
<a class="jxr_linenumber" name="L189" href="#L189">189</a>
<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment"> * Delegates unrecognized content to created instance if</em>
<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment"> * it supports UnrecognizedElementParser and catches and</em>
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment"> * logs any exception.</em>
<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment"> * @param instance instance, may be null.</em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em>
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> * @param props properties</em>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> quietParseUnrecognizedElement(<strong class="jxr_keyword">final</strong> Object instance,
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">final</strong> Element element,
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">final</strong> Properties props) {
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L204" href="#L204">204</a> parseUnrecognizedElement(instance, element, props);
<a class="jxr_linenumber" name="L205" href="#L205">205</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">if</strong> (ex instanceof InterruptedException || ex instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L207" href="#L207">207</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L208" href="#L208">208</a> }
<a class="jxr_linenumber" name="L209" href="#L209">209</a> LOGGER.error(<span class="jxr_string">"Error in extension content: "</span>, ex);
<a class="jxr_linenumber" name="L210" href="#L210">210</a> }
<a class="jxr_linenumber" name="L211" href="#L211">211</a> }
<a class="jxr_linenumber" name="L212" href="#L212">212</a>
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment"> * Substitutes property value for any references in expression.</em>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> * @param value value from configuration file, may contain</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> * literal text, property references or both</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * @param props properties.</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> * @return evaluated expression, may still contain expressions</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * if unable to expand.</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">public</strong> String subst(<strong class="jxr_keyword">final</strong> String value, <strong class="jxr_keyword">final</strong> Properties props) {
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong class="jxr_keyword">return</strong> OptionConverter.substVars(value, props);
<a class="jxr_linenumber" name="L225" href="#L225">225</a> } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) {
<a class="jxr_linenumber" name="L226" href="#L226">226</a> LOGGER.warn(<span class="jxr_string">"Could not perform variable substitution."</span>, e);
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <strong class="jxr_keyword">return</strong> value;
<a class="jxr_linenumber" name="L228" href="#L228">228</a> }
<a class="jxr_linenumber" name="L229" href="#L229">229</a> }
<a class="jxr_linenumber" name="L230" href="#L230">230</a>
<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> * Sets a parameter based from configuration file content.</em>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> * @param elem param element, may not be null.</em>
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> * @param propSetter property setter, may not be null.</em>
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * @param props properties</em>
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em>
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setParameter(<strong class="jxr_keyword">final</strong> Element elem, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter, <strong class="jxr_keyword">final</strong> Properties props) {
<a class="jxr_linenumber" name="L240" href="#L240">240</a> String name = subst(elem.getAttribute(<span class="jxr_string">"name"</span>), props);
<a class="jxr_linenumber" name="L241" href="#L241">241</a> String value = (elem.getAttribute(<span class="jxr_string">"value"</span>));
<a class="jxr_linenumber" name="L242" href="#L242">242</a> value = subst(OptionConverter.convertSpecialChars(value), props);
<a class="jxr_linenumber" name="L243" href="#L243">243</a> propSetter.setProperty(name, value);
<a class="jxr_linenumber" name="L244" href="#L244">244</a> }
<a class="jxr_linenumber" name="L245" href="#L245">245</a>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * Creates an object and processes any nested param elements</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> * but does not call activateOptions. If the class also supports</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment"> * UnrecognizedElementParser, the parseUnrecognizedElement method</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment"> * will be call for any child elements other than param.</em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment"> * @param element element, may not be null.</em>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment"> * @param props properties</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment"> * @param expectedClass interface or class expected to be implemented</em>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment"> * by created class</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment"> * @return created class or null.</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment"> * @throws Exception thrown if the contain object should be abandoned.</em>
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <em class="jxr_javadoccomment"> * @since 1.2.15</em>
<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> <strong class="jxr_keyword">public</strong> Object parseElement(<strong class="jxr_keyword">final</strong> Element element, <strong class="jxr_keyword">final</strong> Properties props,
<a class="jxr_linenumber" name="L261" href="#L261">261</a> @SuppressWarnings(<span class="jxr_string">"rawtypes"</span>) <strong class="jxr_keyword">final</strong> Class expectedClass) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L262" href="#L262">262</a> String clazz = subst(element.getAttribute(<span class="jxr_string">"class"</span>), props);
<a class="jxr_linenumber" name="L263" href="#L263">263</a> Object instance = OptionConverter.instantiateByClassName(clazz,
<a class="jxr_linenumber" name="L264" href="#L264">264</a> expectedClass, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L265" href="#L265">265</a>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">if</strong> (instance != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L267" href="#L267">267</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 class="jxr_linenumber" name="L268" href="#L268">268</a> NodeList children = element.getChildNodes();
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = children.getLength();
<a class="jxr_linenumber" name="L270" href="#L270">270</a>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop &lt; length; loop++) {
<a class="jxr_linenumber" name="L272" href="#L272">272</a> Node currentNode = children.item(loop);
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
<a class="jxr_linenumber" name="L274" href="#L274">274</a> Element currentElement = (Element) currentNode;
<a class="jxr_linenumber" name="L275" href="#L275">275</a> String tagName = currentElement.getTagName();
<a class="jxr_linenumber" name="L276" href="#L276">276</a> <strong class="jxr_keyword">if</strong> (tagName.equals(<span class="jxr_string">"param"</span>)) {
<a class="jxr_linenumber" name="L277" href="#L277">277</a> setParameter(currentElement, propSetter, props);
<a class="jxr_linenumber" name="L278" href="#L278">278</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L279" href="#L279">279</a> parseUnrecognizedElement(instance, currentElement, props);
<a class="jxr_linenumber" name="L280" href="#L280">280</a> }
<a class="jxr_linenumber" name="L281" href="#L281">281</a> }
<a class="jxr_linenumber" name="L282" href="#L282">282</a> }
<a class="jxr_linenumber" name="L283" href="#L283">283</a> <strong class="jxr_keyword">return</strong> instance;
<a class="jxr_linenumber" name="L284" href="#L284">284</a> }
<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L286" href="#L286">286</a> }
<a class="jxr_linenumber" name="L287" href="#L287">287</a>
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment"> * Used internally to parse appenders by IDREF name.</em>
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByName(Document doc, String appenderName) {
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = appenderMap.get(appenderName);
<a class="jxr_linenumber" name="L293" href="#L293">293</a>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">if</strong> (appender != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L295" href="#L295">295</a> <strong class="jxr_keyword">return</strong> appender;
<a class="jxr_linenumber" name="L296" href="#L296">296</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_comment">// Doesn't work on DOM Level 1 :</em>
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_comment">// Element element = doc.getElementById(appenderName);</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a>
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_comment">// Endre's hack:</em>
<a class="jxr_linenumber" name="L301" href="#L301">301</a> Element element = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L302" href="#L302">302</a> NodeList list = doc.getElementsByTagName(<span class="jxr_string">"appender"</span>);
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> t = 0; t &lt; list.getLength(); t++) {
<a class="jxr_linenumber" name="L304" href="#L304">304</a> Node node = list.item(t);
<a class="jxr_linenumber" name="L305" href="#L305">305</a> NamedNodeMap map = node.getAttributes();
<a class="jxr_linenumber" name="L306" href="#L306">306</a> Node attrNode = map.getNamedItem(<span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <strong class="jxr_keyword">if</strong> (appenderName.equals(attrNode.getNodeValue())) {
<a class="jxr_linenumber" name="L308" href="#L308">308</a> element = (Element) node;
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L310" href="#L310">310</a> }
<a class="jxr_linenumber" name="L311" href="#L311">311</a> }
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_comment">// Hack finished.</em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a>
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">if</strong> (element == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L315" href="#L315">315</a>
<a class="jxr_linenumber" name="L316" href="#L316">316</a> LOGGER.error(<span class="jxr_string">"No appender named [{}] could be found."</span>, appenderName);
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L318" href="#L318">318</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L319" href="#L319">319</a> appender = parseAppender(element);
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">if</strong> (appender != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L321" href="#L321">321</a> appenderMap.put(appenderName, appender);
<a class="jxr_linenumber" name="L322" href="#L322">322</a> }
<a class="jxr_linenumber" name="L323" href="#L323">323</a> <strong class="jxr_keyword">return</strong> appender;
<a class="jxr_linenumber" name="L324" href="#L324">324</a> }
<a class="jxr_linenumber" name="L325" href="#L325">325</a> }
<a class="jxr_linenumber" name="L326" href="#L326">326</a> }
<a class="jxr_linenumber" name="L327" href="#L327">327</a>
<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment"> * Used internally to parse appenders by IDREF element.</em>
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> findAppenderByReference(Element appenderRef) {
<a class="jxr_linenumber" name="L332" href="#L332">332</a> String appenderName = subst(appenderRef.getAttribute(REF_ATTR));
<a class="jxr_linenumber" name="L333" href="#L333">333</a> Document doc = appenderRef.getOwnerDocument();
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <strong class="jxr_keyword">return</strong> findAppenderByName(doc, appenderName);
<a class="jxr_linenumber" name="L335" href="#L335">335</a> }
<a class="jxr_linenumber" name="L336" href="#L336">336</a>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment"> * Used internally to parse an appender element.</em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> parseAppender(Element appenderElement) {
<a class="jxr_linenumber" name="L341" href="#L341">341</a> String className = subst(appenderElement.getAttribute(CLASS_ATTR));
<a class="jxr_linenumber" name="L342" href="#L342">342</a> LOGGER.debug(<span class="jxr_string">"Class name: ["</span> + className + ']');
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = manager.parseAppender(className, appenderElement, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L344" href="#L344">344</a> <strong class="jxr_keyword">if</strong> (appender == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L345" href="#L345">345</a> appender = buildAppender(className, appenderElement);
<a class="jxr_linenumber" name="L346" href="#L346">346</a> }
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">return</strong> appender;
<a class="jxr_linenumber" name="L348" href="#L348">348</a> }
<a class="jxr_linenumber" name="L349" href="#L349">349</a>
<a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> buildAppender(String className, Element appenderElement) {
<a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L352" href="#L352">352</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = LoaderUtil.newInstanceOf(className);
<a class="jxr_linenumber" name="L353" href="#L353">353</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 class="jxr_linenumber" name="L354" href="#L354">354</a>
<a class="jxr_linenumber" name="L355" href="#L355">355</a> appender.setName(subst(appenderElement.getAttribute(NAME_ATTR)));
<a class="jxr_linenumber" name="L356" href="#L356">356</a> forEachElement(appenderElement.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_comment">// Parse appender parameters</em>
<a class="jxr_linenumber" name="L358" href="#L358">358</a> <strong class="jxr_keyword">switch</strong> (currentElement.getTagName()) {
<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">case</strong> PARAM_TAG:
<a class="jxr_linenumber" name="L360" href="#L360">360</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">case</strong> LAYOUT_TAG:
<a class="jxr_linenumber" name="L363" href="#L363">363</a> appender.setLayout(parseLayout(currentElement));
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">case</strong> FILTER_TAG:
<a class="jxr_linenumber" name="L366" href="#L366">366</a> <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> filter = parseFilters(currentElement);
<a class="jxr_linenumber" name="L367" href="#L367">367</a> <strong class="jxr_keyword">if</strong> (filter != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L368" href="#L368">368</a> LOGGER.debug(<span class="jxr_string">"Adding filter of type [{}] to appender named [{}]"</span>,
<a class="jxr_linenumber" name="L369" href="#L369">369</a> filter.getClass(), appender.getName());
<a class="jxr_linenumber" name="L370" href="#L370">370</a> appender.addFilter(filter);
<a class="jxr_linenumber" name="L371" href="#L371">371</a> }
<a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L373" href="#L373">373</a> <strong class="jxr_keyword">case</strong> ERROR_HANDLER_TAG:
<a class="jxr_linenumber" name="L374" href="#L374">374</a> parseErrorHandler(currentElement, appender);
<a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">case</strong> APPENDER_REF_TAG:
<a class="jxr_linenumber" name="L377" href="#L377">377</a> String refName = subst(currentElement.getAttribute(REF_ATTR));
<a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">if</strong> (appender instanceof AppenderAttachable) {
<a class="jxr_linenumber" name="L379" href="#L379">379</a> <a href="../../../../org/apache/log4j/spi/AppenderAttachable.html">AppenderAttachable</a> aa = (AppenderAttachable) appender;
<a class="jxr_linenumber" name="L380" href="#L380">380</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> child = findAppenderByReference(currentElement);
<a class="jxr_linenumber" name="L381" href="#L381">381</a> LOGGER.debug(<span class="jxr_string">"Attaching appender named [{}] to appender named [{}]."</span>, refName,
<a class="jxr_linenumber" name="L382" href="#L382">382</a> appender.getName());
<a class="jxr_linenumber" name="L383" href="#L383">383</a> aa.addAppender(child);
<a class="jxr_linenumber" name="L384" href="#L384">384</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L385" href="#L385">385</a> LOGGER.error(<span class="jxr_string">"Requesting attachment of appender named [{}] to appender named [{}}]"</span>
<a class="jxr_linenumber" name="L386" href="#L386">386</a> + <span class="jxr_string">"which does not implement org.apache.log4j.spi.AppenderAttachable."</span>,
<a class="jxr_linenumber" name="L387" href="#L387">387</a> refName, appender.getName());
<a class="jxr_linenumber" name="L388" href="#L388">388</a> }
<a class="jxr_linenumber" name="L389" href="#L389">389</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L390" href="#L390">390</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L391" href="#L391">391</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L392" href="#L392">392</a> parseUnrecognizedElement(appender, currentElement, props);
<a class="jxr_linenumber" name="L393" href="#L393">393</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L394" href="#L394">394</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ConsumerException</a>(ex);
<a class="jxr_linenumber" name="L395" href="#L395">395</a> }
<a class="jxr_linenumber" name="L396" href="#L396">396</a> }
<a class="jxr_linenumber" name="L397" href="#L397">397</a> });
<a class="jxr_linenumber" name="L398" href="#L398">398</a> propSetter.activate();
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <strong class="jxr_keyword">return</strong> appender;
<a class="jxr_linenumber" name="L400" href="#L400">400</a> } <strong class="jxr_keyword">catch</strong> (ConsumerException ex) {
<a class="jxr_linenumber" name="L401" href="#L401">401</a> Throwable t = ex.getCause();
<a class="jxr_linenumber" name="L402" href="#L402">402</a> <strong class="jxr_keyword">if</strong> (t instanceof InterruptedException || t instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L403" href="#L403">403</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L404" href="#L404">404</a> }
<a class="jxr_linenumber" name="L405" href="#L405">405</a> LOGGER.error(<span class="jxr_string">"Could not create an Appender. Reported error follows."</span>, t);
<a class="jxr_linenumber" name="L406" href="#L406">406</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) {
<a class="jxr_linenumber" name="L407" href="#L407">407</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L408" href="#L408">408</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L409" href="#L409">409</a> }
<a class="jxr_linenumber" name="L410" href="#L410">410</a> LOGGER.error(<span class="jxr_string">"Could not create an Appender. Reported error follows."</span>, oops);
<a class="jxr_linenumber" name="L411" href="#L411">411</a> }
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L413" href="#L413">413</a> }
<a class="jxr_linenumber" name="L414" href="#L414">414</a>
<a class="jxr_linenumber" name="L415" href="#L415">415</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html">RewritePolicy</a> parseRewritePolicy(Element rewritePolicyElement) {
<a class="jxr_linenumber" name="L416" href="#L416">416</a> String className = subst(rewritePolicyElement.getAttribute(CLASS_ATTR));
<a class="jxr_linenumber" name="L417" href="#L417">417</a> LOGGER.debug(<span class="jxr_string">"Class name: ["</span> + className + ']');
<a class="jxr_linenumber" name="L418" href="#L418">418</a> <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html">RewritePolicy</a> policy = manager.parseRewritePolicy(className, rewritePolicyElement, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">if</strong> (policy == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L420" href="#L420">420</a> policy = buildRewritePolicy(className, rewritePolicyElement);
<a class="jxr_linenumber" name="L421" href="#L421">421</a> }
<a class="jxr_linenumber" name="L422" href="#L422">422</a> <strong class="jxr_keyword">return</strong> policy;
<a class="jxr_linenumber" name="L423" href="#L423">423</a> }
<a class="jxr_linenumber" name="L424" href="#L424">424</a>
<a class="jxr_linenumber" name="L425" href="#L425">425</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html">RewritePolicy</a> buildRewritePolicy(String className, Element element) {
<a class="jxr_linenumber" name="L426" href="#L426">426</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L427" href="#L427">427</a> <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html">RewritePolicy</a> policy = LoaderUtil.newInstanceOf(className);
<a class="jxr_linenumber" name="L428" href="#L428">428</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>(policy);
<a class="jxr_linenumber" name="L429" href="#L429">429</a>
<a class="jxr_linenumber" name="L430" href="#L430">430</a> forEachElement(element.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L431" href="#L431">431</a> <strong class="jxr_keyword">if</strong> (currentElement.getTagName().equalsIgnoreCase(PARAM_TAG)) {
<a class="jxr_linenumber" name="L432" href="#L432">432</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L433" href="#L433">433</a> }
<a class="jxr_linenumber" name="L434" href="#L434">434</a> });
<a class="jxr_linenumber" name="L435" href="#L435">435</a> propSetter.activate();
<a class="jxr_linenumber" name="L436" href="#L436">436</a> <strong class="jxr_keyword">return</strong> policy;
<a class="jxr_linenumber" name="L437" href="#L437">437</a> } <strong class="jxr_keyword">catch</strong> (ConsumerException ex) {
<a class="jxr_linenumber" name="L438" href="#L438">438</a> Throwable t = ex.getCause();
<a class="jxr_linenumber" name="L439" href="#L439">439</a> <strong class="jxr_keyword">if</strong> (t instanceof InterruptedException || t instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L440" href="#L440">440</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L441" href="#L441">441</a> }
<a class="jxr_linenumber" name="L442" href="#L442">442</a> LOGGER.error(<span class="jxr_string">"Could not create an RewritePolicy. Reported error follows."</span>, t);
<a class="jxr_linenumber" name="L443" href="#L443">443</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) {
<a class="jxr_linenumber" name="L444" href="#L444">444</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L445" href="#L445">445</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L446" href="#L446">446</a> }
<a class="jxr_linenumber" name="L447" href="#L447">447</a> LOGGER.error(<span class="jxr_string">"Could not create an RewritePolicy. Reported error follows."</span>, oops);
<a class="jxr_linenumber" name="L448" href="#L448">448</a> }
<a class="jxr_linenumber" name="L449" href="#L449">449</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L450" href="#L450">450</a> }
<a class="jxr_linenumber" name="L451" href="#L451">451</a>
<a class="jxr_linenumber" name="L452" href="#L452">452</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L453" href="#L453">453</a> <em class="jxr_javadoccomment"> * Used internally to parse an {@link ErrorHandler} element.</em>
<a class="jxr_linenumber" name="L454" href="#L454">454</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseErrorHandler(Element element, <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender) {
<a class="jxr_linenumber" name="L456" href="#L456">456</a> <a href="../../../../org/apache/log4j/spi/ErrorHandler.html">ErrorHandler</a> eh = (ErrorHandler) OptionConverter.instantiateByClassName(
<a class="jxr_linenumber" name="L457" href="#L457">457</a> subst(element.getAttribute(CLASS_ATTR)),
<a class="jxr_linenumber" name="L458" href="#L458">458</a> ErrorHandler.<strong class="jxr_keyword">class</strong>,
<a class="jxr_linenumber" name="L459" href="#L459">459</a> <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L460" href="#L460">460</a>
<a class="jxr_linenumber" name="L461" href="#L461">461</a> <strong class="jxr_keyword">if</strong> (eh != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L462" href="#L462">462</a> eh.setAppender(appender);
<a class="jxr_linenumber" name="L463" href="#L463">463</a>
<a class="jxr_linenumber" name="L464" href="#L464">464</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 class="jxr_linenumber" name="L465" href="#L465">465</a> forEachElement(element.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L466" href="#L466">466</a> String tagName = currentElement.getTagName();
<a class="jxr_linenumber" name="L467" href="#L467">467</a> <strong class="jxr_keyword">if</strong> (tagName.equals(PARAM_TAG)) {
<a class="jxr_linenumber" name="L468" href="#L468">468</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L469" href="#L469">469</a> }
<a class="jxr_linenumber" name="L470" href="#L470">470</a> });
<a class="jxr_linenumber" name="L471" href="#L471">471</a> propSetter.activate();
<a class="jxr_linenumber" name="L472" href="#L472">472</a> appender.setErrorHandler(eh);
<a class="jxr_linenumber" name="L473" href="#L473">473</a> }
<a class="jxr_linenumber" name="L474" href="#L474">474</a> }
<a class="jxr_linenumber" name="L475" href="#L475">475</a>
<a class="jxr_linenumber" name="L476" href="#L476">476</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L477" href="#L477">477</a> <em class="jxr_javadoccomment"> * Used internally to parse a filter element.</em>
<a class="jxr_linenumber" name="L478" href="#L478">478</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> parseFilters(Element filterElement) {
<a class="jxr_linenumber" name="L480" href="#L480">480</a> String className = subst(filterElement.getAttribute(CLASS_ATTR));
<a class="jxr_linenumber" name="L481" href="#L481">481</a> LOGGER.debug(<span class="jxr_string">"Class name: ["</span> + className + ']');
<a class="jxr_linenumber" name="L482" href="#L482">482</a> <a href="../../../../org/apache/log4j/spi/Filter.html">Filter</a> filter = manager.parseFilter(className, filterElement, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L483" href="#L483">483</a> <strong class="jxr_keyword">if</strong> (filter == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L484" href="#L484">484</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 class="jxr_linenumber" name="L485" href="#L485">485</a> forEachElement(filterElement.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L486" href="#L486">486</a> String tagName = currentElement.getTagName();
<a class="jxr_linenumber" name="L487" href="#L487">487</a> <strong class="jxr_keyword">if</strong> (tagName.equals(PARAM_TAG)) {
<a class="jxr_linenumber" name="L488" href="#L488">488</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L489" href="#L489">489</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L490" href="#L490">490</a> quietParseUnrecognizedElement(filter, currentElement, props);
<a class="jxr_linenumber" name="L491" href="#L491">491</a> }
<a class="jxr_linenumber" name="L492" href="#L492">492</a> });
<a class="jxr_linenumber" name="L493" href="#L493">493</a> propSetter.activate();
<a class="jxr_linenumber" name="L494" href="#L494">494</a> }
<a class="jxr_linenumber" name="L495" href="#L495">495</a> <strong class="jxr_keyword">return</strong> filter;
<a class="jxr_linenumber" name="L496" href="#L496">496</a> }
<a class="jxr_linenumber" name="L497" href="#L497">497</a>
<a class="jxr_linenumber" name="L498" href="#L498">498</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L499" href="#L499">499</a> <em class="jxr_javadoccomment"> * Used internally to parse an category element.</em>
<a class="jxr_linenumber" name="L500" href="#L500">500</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L501" href="#L501">501</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseCategory(Element loggerElement) {
<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_comment">// Create a new org.apache.log4j.Category object from the &lt;category&gt; element.</em>
<a class="jxr_linenumber" name="L503" href="#L503">503</a> String catName = subst(loggerElement.getAttribute(NAME_ATTR));
<a class="jxr_linenumber" name="L504" href="#L504">504</a> <strong class="jxr_keyword">boolean</strong> additivity = OptionConverter.toBoolean(subst(loggerElement.getAttribute(ADDITIVITY_ATTR)), <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L505" href="#L505">505</a> LoggerConfig loggerConfig = getLogger(catName);
<a class="jxr_linenumber" name="L506" href="#L506">506</a> <strong class="jxr_keyword">if</strong> (loggerConfig == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L507" href="#L507">507</a> loggerConfig = <strong class="jxr_keyword">new</strong> LoggerConfig(catName, org.apache.logging.log4j.Level.ERROR, additivity);
<a class="jxr_linenumber" name="L508" href="#L508">508</a> addLogger(catName, loggerConfig);
<a class="jxr_linenumber" name="L509" href="#L509">509</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L510" href="#L510">510</a> loggerConfig.setAdditive(additivity);
<a class="jxr_linenumber" name="L511" href="#L511">511</a> }
<a class="jxr_linenumber" name="L512" href="#L512">512</a> parseChildrenOfLoggerElement(loggerElement, loggerConfig, false);
<a class="jxr_linenumber" name="L513" href="#L513">513</a> }
<a class="jxr_linenumber" name="L514" href="#L514">514</a>
<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L516" href="#L516">516</a> <em class="jxr_javadoccomment"> * Used internally to parse the roor category element.</em>
<a class="jxr_linenumber" name="L517" href="#L517">517</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L518" href="#L518">518</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseRoot(Element rootElement) {
<a class="jxr_linenumber" name="L519" href="#L519">519</a> LoggerConfig root = getRootLogger();
<a class="jxr_linenumber" name="L520" href="#L520">520</a> parseChildrenOfLoggerElement(rootElement, root, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L521" href="#L521">521</a> }
<a class="jxr_linenumber" name="L522" href="#L522">522</a>
<a class="jxr_linenumber" name="L523" href="#L523">523</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L524" href="#L524">524</a> <em class="jxr_javadoccomment"> * Used internally to parse the children of a LoggerConfig element.</em>
<a class="jxr_linenumber" name="L525" href="#L525">525</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L526" href="#L526">526</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseChildrenOfLoggerElement(Element catElement, LoggerConfig loggerConfig, <strong class="jxr_keyword">boolean</strong> isRoot) {
<a class="jxr_linenumber" name="L527" href="#L527">527</a>
<a class="jxr_linenumber" name="L528" href="#L528">528</a> <strong class="jxr_keyword">final</strong> <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>(loggerConfig);
<a class="jxr_linenumber" name="L529" href="#L529">529</a> loggerConfig.getAppenderRefs().clear();
<a class="jxr_linenumber" name="L530" href="#L530">530</a> forEachElement(catElement.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L531" href="#L531">531</a> <strong class="jxr_keyword">switch</strong> (currentElement.getTagName()) {
<a class="jxr_linenumber" name="L532" href="#L532">532</a> <strong class="jxr_keyword">case</strong> APPENDER_REF_TAG: {
<a class="jxr_linenumber" name="L533" href="#L533">533</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = findAppenderByReference(currentElement);
<a class="jxr_linenumber" name="L534" href="#L534">534</a> String refName = subst(currentElement.getAttribute(REF_ATTR));
<a class="jxr_linenumber" name="L535" href="#L535">535</a> <strong class="jxr_keyword">if</strong> (appender != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L536" href="#L536">536</a> LOGGER.debug(<span class="jxr_string">"Adding appender named [{}] to loggerConfig [{}]."</span>, refName,
<a class="jxr_linenumber" name="L537" href="#L537">537</a> loggerConfig.getName());
<a class="jxr_linenumber" name="L538" href="#L538">538</a> loggerConfig.addAppender(getAppender(refName), <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L539" href="#L539">539</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L540" href="#L540">540</a> LOGGER.debug(<span class="jxr_string">"Appender named [{}}] not found."</span>, refName);
<a class="jxr_linenumber" name="L541" href="#L541">541</a> }
<a class="jxr_linenumber" name="L542" href="#L542">542</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L543" href="#L543">543</a> }
<a class="jxr_linenumber" name="L544" href="#L544">544</a> <strong class="jxr_keyword">case</strong> LEVEL_TAG: <strong class="jxr_keyword">case</strong> PRIORITY_TAG: {
<a class="jxr_linenumber" name="L545" href="#L545">545</a> parseLevel(currentElement, loggerConfig, isRoot);
<a class="jxr_linenumber" name="L546" href="#L546">546</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L547" href="#L547">547</a> }
<a class="jxr_linenumber" name="L548" href="#L548">548</a> <strong class="jxr_keyword">case</strong> PARAM_TAG: {
<a class="jxr_linenumber" name="L549" href="#L549">549</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L550" href="#L550">550</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L551" href="#L551">551</a> }
<a class="jxr_linenumber" name="L552" href="#L552">552</a> <strong class="jxr_keyword">default</strong>: {
<a class="jxr_linenumber" name="L553" href="#L553">553</a> quietParseUnrecognizedElement(loggerConfig, currentElement, props);
<a class="jxr_linenumber" name="L554" href="#L554">554</a> }
<a class="jxr_linenumber" name="L555" href="#L555">555</a> }
<a class="jxr_linenumber" name="L556" href="#L556">556</a> });
<a class="jxr_linenumber" name="L557" href="#L557">557</a> propSetter.activate();
<a class="jxr_linenumber" name="L558" href="#L558">558</a> }
<a class="jxr_linenumber" name="L559" href="#L559">559</a>
<a class="jxr_linenumber" name="L560" href="#L560">560</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L561" href="#L561">561</a> <em class="jxr_javadoccomment"> * Used internally to parse a layout element.</em>
<a class="jxr_linenumber" name="L562" href="#L562">562</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L563" href="#L563">563</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> parseLayout(Element layoutElement) {
<a class="jxr_linenumber" name="L564" href="#L564">564</a> String className = subst(layoutElement.getAttribute(CLASS_ATTR));
<a class="jxr_linenumber" name="L565" href="#L565">565</a> LOGGER.debug(<span class="jxr_string">"Parsing layout of class: \&quot;{}\&quot;"</span>, className);
<a class="jxr_linenumber" name="L566" href="#L566">566</a> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> layout = manager.parseLayout(className, layoutElement, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L567" href="#L567">567</a> <strong class="jxr_keyword">if</strong> (layout == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L568" href="#L568">568</a> layout = buildLayout(className, layoutElement);
<a class="jxr_linenumber" name="L569" href="#L569">569</a> }
<a class="jxr_linenumber" name="L570" href="#L570">570</a> <strong class="jxr_keyword">return</strong> layout;
<a class="jxr_linenumber" name="L571" href="#L571">571</a> }
<a class="jxr_linenumber" name="L572" href="#L572">572</a>
<a class="jxr_linenumber" name="L573" href="#L573">573</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> buildLayout(String className, Element layout_element) {
<a class="jxr_linenumber" name="L574" href="#L574">574</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L575" href="#L575">575</a> <a href="../../../../org/apache/log4j/Layout.html">Layout</a> layout = LoaderUtil.newInstanceOf(className);
<a class="jxr_linenumber" name="L576" href="#L576">576</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 class="jxr_linenumber" name="L577" href="#L577">577</a> forEachElement(layout_element.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L578" href="#L578">578</a> String tagName = currentElement.getTagName();
<a class="jxr_linenumber" name="L579" href="#L579">579</a> <strong class="jxr_keyword">if</strong> (tagName.equals(PARAM_TAG)) {
<a class="jxr_linenumber" name="L580" href="#L580">580</a> setParameter(currentElement, propSetter);
<a class="jxr_linenumber" name="L581" href="#L581">581</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L582" href="#L582">582</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L583" href="#L583">583</a> parseUnrecognizedElement(layout, currentElement, props);
<a class="jxr_linenumber" name="L584" href="#L584">584</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L585" href="#L585">585</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ConsumerException</a>(ex);
<a class="jxr_linenumber" name="L586" href="#L586">586</a> }
<a class="jxr_linenumber" name="L587" href="#L587">587</a> }
<a class="jxr_linenumber" name="L588" href="#L588">588</a> });
<a class="jxr_linenumber" name="L589" href="#L589">589</a>
<a class="jxr_linenumber" name="L590" href="#L590">590</a> propSetter.activate();
<a class="jxr_linenumber" name="L591" href="#L591">591</a> <strong class="jxr_keyword">return</strong> layout;
<a class="jxr_linenumber" name="L592" href="#L592">592</a> } <strong class="jxr_keyword">catch</strong> (ConsumerException ce) {
<a class="jxr_linenumber" name="L593" href="#L593">593</a> Throwable cause = ce.getCause();
<a class="jxr_linenumber" name="L594" href="#L594">594</a> <strong class="jxr_keyword">if</strong> (cause instanceof InterruptedException || cause instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L595" href="#L595">595</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L596" href="#L596">596</a> }
<a class="jxr_linenumber" name="L597" href="#L597">597</a> LOGGER.error(<span class="jxr_string">"Could not create the Layout. Reported error follows."</span>, cause);
<a class="jxr_linenumber" name="L598" href="#L598">598</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) {
<a class="jxr_linenumber" name="L599" href="#L599">599</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L600" href="#L600">600</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L601" href="#L601">601</a> }
<a class="jxr_linenumber" name="L602" href="#L602">602</a> LOGGER.error(<span class="jxr_string">"Could not create the Layout. Reported error follows."</span>, oops);
<a class="jxr_linenumber" name="L603" href="#L603">603</a> }
<a class="jxr_linenumber" name="L604" href="#L604">604</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L605" href="#L605">605</a> }
<a class="jxr_linenumber" name="L606" href="#L606">606</a>
<a class="jxr_linenumber" name="L607" href="#L607">607</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L608" href="#L608">608</a> <em class="jxr_javadoccomment"> * Used internally to parse a level element.</em>
<a class="jxr_linenumber" name="L609" href="#L609">609</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L610" href="#L610">610</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parseLevel(Element element, LoggerConfig logger, <strong class="jxr_keyword">boolean</strong> isRoot) {
<a class="jxr_linenumber" name="L611" href="#L611">611</a> String catName = logger.getName();
<a class="jxr_linenumber" name="L612" href="#L612">612</a> <strong class="jxr_keyword">if</strong> (isRoot) {
<a class="jxr_linenumber" name="L613" href="#L613">613</a> catName = <span class="jxr_string">"root"</span>;
<a class="jxr_linenumber" name="L614" href="#L614">614</a> }
<a class="jxr_linenumber" name="L615" href="#L615">615</a>
<a class="jxr_linenumber" name="L616" href="#L616">616</a> String priStr = subst(element.getAttribute(VALUE_ATTR));
<a class="jxr_linenumber" name="L617" href="#L617">617</a> LOGGER.debug(<span class="jxr_string">"Level value for {} is [{}}]."</span>, catName, priStr);
<a class="jxr_linenumber" name="L618" href="#L618">618</a>
<a class="jxr_linenumber" name="L619" href="#L619">619</a> <strong class="jxr_keyword">if</strong> (INHERITED.equalsIgnoreCase(priStr) || NULL.equalsIgnoreCase(priStr)) {
<a class="jxr_linenumber" name="L620" href="#L620">620</a> <strong class="jxr_keyword">if</strong> (isRoot) {
<a class="jxr_linenumber" name="L621" href="#L621">621</a> LOGGER.error(<span class="jxr_string">"Root level cannot be inherited. Ignoring directive."</span>);
<a class="jxr_linenumber" name="L622" href="#L622">622</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L623" href="#L623">623</a> logger.setLevel(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L624" href="#L624">624</a> }
<a class="jxr_linenumber" name="L625" href="#L625">625</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L626" href="#L626">626</a> String className = subst(element.getAttribute(CLASS_ATTR));
<a class="jxr_linenumber" name="L627" href="#L627">627</a> <strong class="jxr_keyword">if</strong> (EMPTY_STR.equals(className)) {
<a class="jxr_linenumber" name="L628" href="#L628">628</a> logger.setLevel(OptionConverter.convertLevel(priStr, org.apache.logging.log4j.Level.DEBUG));
<a class="jxr_linenumber" name="L629" href="#L629">629</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L630" href="#L630">630</a> LOGGER.debug(<span class="jxr_string">"Desired Level sub-class: [{}]"</span>, className);
<a class="jxr_linenumber" name="L631" href="#L631">631</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L632" href="#L632">632</a> Class&lt;?&gt; clazz = LoaderUtil.loadClass(className);
<a class="jxr_linenumber" name="L633" href="#L633">633</a> Method toLevelMethod = clazz.getMethod(<span class="jxr_string">"toLevel"</span>, ONE_STRING_PARAM);
<a class="jxr_linenumber" name="L634" href="#L634">634</a> <a href="../../../../org/apache/log4j/Level.html">Level</a> pri = (Level) toLevelMethod.invoke(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">new</strong> Object[]{priStr});
<a class="jxr_linenumber" name="L635" href="#L635">635</a> logger.setLevel(OptionConverter.convertLevel(pri));
<a class="jxr_linenumber" name="L636" href="#L636">636</a> } <strong class="jxr_keyword">catch</strong> (Exception oops) {
<a class="jxr_linenumber" name="L637" href="#L637">637</a> <strong class="jxr_keyword">if</strong> (oops instanceof InterruptedException || oops instanceof InterruptedIOException) {
<a class="jxr_linenumber" name="L638" href="#L638">638</a> Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L639" href="#L639">639</a> }
<a class="jxr_linenumber" name="L640" href="#L640">640</a> LOGGER.error(<span class="jxr_string">"Could not create level ["</span> + priStr +
<a class="jxr_linenumber" name="L641" href="#L641">641</a> <span class="jxr_string">"]. Reported error follows."</span>, oops);
<a class="jxr_linenumber" name="L642" href="#L642">642</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L643" href="#L643">643</a> }
<a class="jxr_linenumber" name="L644" href="#L644">644</a> }
<a class="jxr_linenumber" name="L645" href="#L645">645</a> }
<a class="jxr_linenumber" name="L646" href="#L646">646</a> LOGGER.debug(<span class="jxr_string">"{} level set to {}"</span>, catName, logger.getLevel());
<a class="jxr_linenumber" name="L647" href="#L647">647</a> }
<a class="jxr_linenumber" name="L648" href="#L648">648</a>
<a class="jxr_linenumber" name="L649" href="#L649">649</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setParameter(Element elem, <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> propSetter) {
<a class="jxr_linenumber" name="L650" href="#L650">650</a> String name = subst(elem.getAttribute(NAME_ATTR));
<a class="jxr_linenumber" name="L651" href="#L651">651</a> String value = (elem.getAttribute(VALUE_ATTR));
<a class="jxr_linenumber" name="L652" href="#L652">652</a> value = subst(OptionConverter.convertSpecialChars(value));
<a class="jxr_linenumber" name="L653" href="#L653">653</a> propSetter.setProperty(name, value);
<a class="jxr_linenumber" name="L654" href="#L654">654</a> }
<a class="jxr_linenumber" name="L655" href="#L655">655</a>
<a class="jxr_linenumber" name="L656" href="#L656">656</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L657" href="#L657">657</a> <em class="jxr_javadoccomment"> * Used internally to configure the log4j framework by parsing a DOM</em>
<a class="jxr_linenumber" name="L658" href="#L658">658</a> <em class="jxr_javadoccomment"> * tree of XML elements based on &lt;a</em>
<a class="jxr_linenumber" name="L659" href="#L659">659</a> <em class="jxr_javadoccomment"> * href="doc-files/log4j.dtd"&gt;log4j.dtd&lt;/a&gt;.</em>
<a class="jxr_linenumber" name="L660" href="#L660">660</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L661" href="#L661">661</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> parse(Element element) {
<a class="jxr_linenumber" name="L662" href="#L662">662</a> String rootElementName = element.getTagName();
<a class="jxr_linenumber" name="L663" href="#L663">663</a>
<a class="jxr_linenumber" name="L664" href="#L664">664</a> <strong class="jxr_keyword">if</strong> (!rootElementName.equals(CONFIGURATION_TAG)) {
<a class="jxr_linenumber" name="L665" href="#L665">665</a> <strong class="jxr_keyword">if</strong> (rootElementName.equals(OLD_CONFIGURATION_TAG)) {
<a class="jxr_linenumber" name="L666" href="#L666">666</a> LOGGER.warn(<span class="jxr_string">"The &lt;"</span> + OLD_CONFIGURATION_TAG +
<a class="jxr_linenumber" name="L667" href="#L667">667</a> <span class="jxr_string">"&gt; element has been deprecated."</span>);
<a class="jxr_linenumber" name="L668" href="#L668">668</a> LOGGER.warn(<span class="jxr_string">"Use the &lt;"</span> + CONFIGURATION_TAG + <span class="jxr_string">"&gt; element instead."</span>);
<a class="jxr_linenumber" name="L669" href="#L669">669</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L670" href="#L670">670</a> LOGGER.error(<span class="jxr_string">"DOM element is - not a &lt;"</span> + CONFIGURATION_TAG + <span class="jxr_string">"&gt; element."</span>);
<a class="jxr_linenumber" name="L671" href="#L671">671</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L672" href="#L672">672</a> }
<a class="jxr_linenumber" name="L673" href="#L673">673</a> }
<a class="jxr_linenumber" name="L674" href="#L674">674</a>
<a class="jxr_linenumber" name="L675" href="#L675">675</a>
<a class="jxr_linenumber" name="L676" href="#L676">676</a> String debugAttrib = subst(element.getAttribute(INTERNAL_DEBUG_ATTR));
<a class="jxr_linenumber" name="L677" href="#L677">677</a>
<a class="jxr_linenumber" name="L678" href="#L678">678</a> LOGGER.debug(<span class="jxr_string">"debug attribute= \&quot;"</span> + debugAttrib + <span class="jxr_string">"\&quot;."</span>);
<a class="jxr_linenumber" name="L679" href="#L679">679</a> <em class="jxr_comment">// if the log4j.dtd is not specified in the XML file, then the</em>
<a class="jxr_linenumber" name="L680" href="#L680">680</a> <em class="jxr_comment">// "debug" attribute is returned as the empty string.</em>
<a class="jxr_linenumber" name="L681" href="#L681">681</a> String status = <span class="jxr_string">"error"</span>;
<a class="jxr_linenumber" name="L682" href="#L682">682</a> <strong class="jxr_keyword">if</strong> (!debugAttrib.equals(<span class="jxr_string">""</span>) &amp;&amp; !debugAttrib.equals(<span class="jxr_string">"null"</span>)) {
<a class="jxr_linenumber" name="L683" href="#L683">683</a> status = OptionConverter.toBoolean(debugAttrib, <strong class="jxr_keyword">true</strong>) ? <span class="jxr_string">"debug"</span> : <span class="jxr_string">"error"</span>;
<a class="jxr_linenumber" name="L684" href="#L684">684</a>
<a class="jxr_linenumber" name="L685" href="#L685">685</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L686" href="#L686">686</a> LOGGER.debug(<span class="jxr_string">"Ignoring "</span> + INTERNAL_DEBUG_ATTR + <span class="jxr_string">" attribute."</span>);
<a class="jxr_linenumber" name="L687" href="#L687">687</a> }
<a class="jxr_linenumber" name="L688" href="#L688">688</a>
<a class="jxr_linenumber" name="L689" href="#L689">689</a> String confDebug = subst(element.getAttribute(CONFIG_DEBUG_ATTR));
<a class="jxr_linenumber" name="L690" href="#L690">690</a> <strong class="jxr_keyword">if</strong> (!confDebug.equals(<span class="jxr_string">""</span>) &amp;&amp; !confDebug.equals(<span class="jxr_string">"null"</span>)) {
<a class="jxr_linenumber" name="L691" href="#L691">691</a> LOGGER.warn(<span class="jxr_string">"The \&quot;"</span> + CONFIG_DEBUG_ATTR + <span class="jxr_string">"\&quot; attribute is deprecated."</span>);
<a class="jxr_linenumber" name="L692" href="#L692">692</a> LOGGER.warn(<span class="jxr_string">"Use the \&quot;"</span> + INTERNAL_DEBUG_ATTR + <span class="jxr_string">"\&quot; attribute instead."</span>);
<a class="jxr_linenumber" name="L693" href="#L693">693</a> status = OptionConverter.toBoolean(confDebug, <strong class="jxr_keyword">true</strong>) ? <span class="jxr_string">"debug"</span> : <span class="jxr_string">"error"</span>;
<a class="jxr_linenumber" name="L694" href="#L694">694</a> }
<a class="jxr_linenumber" name="L695" href="#L695">695</a>
<a class="jxr_linenumber" name="L696" href="#L696">696</a> <strong class="jxr_keyword">final</strong> StatusConfiguration statusConfig = <strong class="jxr_keyword">new</strong> StatusConfiguration().withStatus(status);
<a class="jxr_linenumber" name="L697" href="#L697">697</a> statusConfig.initialize();
<a class="jxr_linenumber" name="L698" href="#L698">698</a>
<a class="jxr_linenumber" name="L699" href="#L699">699</a> forEachElement(element.getChildNodes(), (currentElement) -&gt; {
<a class="jxr_linenumber" name="L700" href="#L700">700</a> <strong class="jxr_keyword">switch</strong> (currentElement.getTagName()) {
<a class="jxr_linenumber" name="L701" href="#L701">701</a> <strong class="jxr_keyword">case</strong> CATEGORY: <strong class="jxr_keyword">case</strong> LOGGER_ELEMENT:
<a class="jxr_linenumber" name="L702" href="#L702">702</a> parseCategory(currentElement);
<a class="jxr_linenumber" name="L703" href="#L703">703</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L704" href="#L704">704</a> <strong class="jxr_keyword">case</strong> ROOT_TAG:
<a class="jxr_linenumber" name="L705" href="#L705">705</a> parseRoot(currentElement);
<a class="jxr_linenumber" name="L706" href="#L706">706</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L707" href="#L707">707</a> <strong class="jxr_keyword">case</strong> RENDERER_TAG:
<a class="jxr_linenumber" name="L708" href="#L708">708</a> LOGGER.warn(<span class="jxr_string">"Renderers are not supported by Log4j 2 and will be ignored."</span>);
<a class="jxr_linenumber" name="L709" href="#L709">709</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L710" href="#L710">710</a> <strong class="jxr_keyword">case</strong> THROWABLE_RENDERER_TAG:
<a class="jxr_linenumber" name="L711" href="#L711">711</a> LOGGER.warn(<span class="jxr_string">"Throwable Renderers are not supported by Log4j 2 and will be ignored."</span>);
<a class="jxr_linenumber" name="L712" href="#L712">712</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L713" href="#L713">713</a> <strong class="jxr_keyword">case</strong> CATEGORY_FACTORY_TAG: <strong class="jxr_keyword">case</strong> LOGGER_FACTORY_TAG:
<a class="jxr_linenumber" name="L714" href="#L714">714</a> LOGGER.warn(<span class="jxr_string">"Log4j 1 Logger factories are not supported by Log4j 2 and will be ignored."</span>);
<a class="jxr_linenumber" name="L715" href="#L715">715</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L716" href="#L716">716</a> <strong class="jxr_keyword">case</strong> APPENDER_TAG:
<a class="jxr_linenumber" name="L717" href="#L717">717</a> <a href="../../../../org/apache/log4j/Appender.html">Appender</a> appender = parseAppender(currentElement);
<a class="jxr_linenumber" name="L718" href="#L718">718</a> appenderMap.put(appender.getName(), appender);
<a class="jxr_linenumber" name="L719" href="#L719">719</a> <strong class="jxr_keyword">if</strong> (appender instanceof AppenderWrapper) {
<a class="jxr_linenumber" name="L720" href="#L720">720</a> addAppender(((AppenderWrapper) appender).getAppender());
<a class="jxr_linenumber" name="L721" href="#L721">721</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L722" href="#L722">722</a> addAppender(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/bridge/AppenderAdapter.html">AppenderAdapter</a>(appender).getAdapter());
<a class="jxr_linenumber" name="L723" href="#L723">723</a> }
<a class="jxr_linenumber" name="L724" href="#L724">724</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L725" href="#L725">725</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L726" href="#L726">726</a> quietParseUnrecognizedElement(<strong class="jxr_keyword">null</strong>, currentElement, props);
<a class="jxr_linenumber" name="L727" href="#L727">727</a> }
<a class="jxr_linenumber" name="L728" href="#L728">728</a> });
<a class="jxr_linenumber" name="L729" href="#L729">729</a> }
<a class="jxr_linenumber" name="L730" href="#L730">730</a>
<a class="jxr_linenumber" name="L731" href="#L731">731</a> <strong class="jxr_keyword">private</strong> String subst(<strong class="jxr_keyword">final</strong> String value) {
<a class="jxr_linenumber" name="L732" href="#L732">732</a> <strong class="jxr_keyword">return</strong> getStrSubstitutor().replace(value);
<a class="jxr_linenumber" name="L733" href="#L733">733</a> }
<a class="jxr_linenumber" name="L734" href="#L734">734</a>
<a class="jxr_linenumber" name="L735" href="#L735">735</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> forEachElement(NodeList list, Consumer&lt;Element&gt; consumer) {
<a class="jxr_linenumber" name="L736" href="#L736">736</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> length = list.getLength();
<a class="jxr_linenumber" name="L737" href="#L737">737</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> loop = 0; loop &lt; length; loop++) {
<a class="jxr_linenumber" name="L738" href="#L738">738</a> Node currentNode = list.item(loop);
<a class="jxr_linenumber" name="L739" href="#L739">739</a>
<a class="jxr_linenumber" name="L740" href="#L740">740</a> <strong class="jxr_keyword">if</strong> (currentNode.getNodeType() == Node.ELEMENT_NODE) {
<a class="jxr_linenumber" name="L741" href="#L741">741</a> Element currentElement = (Element) currentNode;
<a class="jxr_linenumber" name="L742" href="#L742">742</a> consumer.accept(currentElement);
<a class="jxr_linenumber" name="L743" href="#L743">743</a> }
<a class="jxr_linenumber" name="L744" href="#L744">744</a> }
<a class="jxr_linenumber" name="L745" href="#L745">745</a> }
<a class="jxr_linenumber" name="L746" href="#L746">746</a>
<a class="jxr_linenumber" name="L747" href="#L747">747</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ParseAction</a> {
<a class="jxr_linenumber" name="L748" href="#L748">748</a> Document parse(<strong class="jxr_keyword">final</strong> DocumentBuilder parser) <strong class="jxr_keyword">throws</strong> SAXException, IOException;
<a class="jxr_linenumber" name="L749" href="#L749">749</a> }
<a class="jxr_linenumber" name="L750" href="#L750">750</a>
<a class="jxr_linenumber" name="L751" href="#L751">751</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">SAXErrorHandler</a> <strong class="jxr_keyword">implements</strong> org.xml.sax.ErrorHandler {
<a class="jxr_linenumber" name="L752" href="#L752">752</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> org.apache.logging.log4j.Logger LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L753" href="#L753">753</a>
<a class="jxr_linenumber" name="L754" href="#L754">754</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> error(<strong class="jxr_keyword">final</strong> SAXParseException ex) {
<a class="jxr_linenumber" name="L755" href="#L755">755</a> emitMessage(<span class="jxr_string">"Continuable parsing error "</span>, ex);
<a class="jxr_linenumber" name="L756" href="#L756">756</a> }
<a class="jxr_linenumber" name="L757" href="#L757">757</a>
<a class="jxr_linenumber" name="L758" href="#L758">758</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> fatalError(<strong class="jxr_keyword">final</strong> SAXParseException ex) {
<a class="jxr_linenumber" name="L759" href="#L759">759</a> emitMessage(<span class="jxr_string">"Fatal parsing error "</span>, ex);
<a class="jxr_linenumber" name="L760" href="#L760">760</a> }
<a class="jxr_linenumber" name="L761" href="#L761">761</a>
<a class="jxr_linenumber" name="L762" href="#L762">762</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> warning(<strong class="jxr_keyword">final</strong> SAXParseException ex) {
<a class="jxr_linenumber" name="L763" href="#L763">763</a> emitMessage(<span class="jxr_string">"Parsing warning "</span>, ex);
<a class="jxr_linenumber" name="L764" href="#L764">764</a> }
<a class="jxr_linenumber" name="L765" href="#L765">765</a>
<a class="jxr_linenumber" name="L766" href="#L766">766</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> emitMessage(<strong class="jxr_keyword">final</strong> String msg, <strong class="jxr_keyword">final</strong> SAXParseException ex) {
<a class="jxr_linenumber" name="L767" href="#L767">767</a> LOGGER.warn(<span class="jxr_string">"{} {} and column {}"</span>, msg, ex.getLineNumber(), ex.getColumnNumber());
<a class="jxr_linenumber" name="L768" href="#L768">768</a> LOGGER.warn(ex.getMessage(), ex.getException());
<a class="jxr_linenumber" name="L769" href="#L769">769</a> }
<a class="jxr_linenumber" name="L770" href="#L770">770</a> }
<a class="jxr_linenumber" name="L771" href="#L771">771</a>
<a class="jxr_linenumber" name="L772" href="#L772">772</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ConsumerException</a> <strong class="jxr_keyword">extends</strong> RuntimeException {
<a class="jxr_linenumber" name="L773" href="#L773">773</a>
<a class="jxr_linenumber" name="L774" href="#L774">774</a> <a href="../../../../org/apache/log4j/xml/XmlConfiguration.html">ConsumerException</a>(Exception ex) {
<a class="jxr_linenumber" name="L775" href="#L775">775</a> <strong class="jxr_keyword">super</strong>(ex);
<a class="jxr_linenumber" name="L776" href="#L776">776</a> }
<a class="jxr_linenumber" name="L777" href="#L777">777</a> }
<a class="jxr_linenumber" name="L778" href="#L778">778</a> }
</pre>
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