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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.logging.log4j.core.config;
<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> java.io.File;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.io.FileInputStream;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.net.URI;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.net.URL;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.net.URLConnection;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.locks.Lock;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.locks.ReentrantLock;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Level;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.LoggerContext;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.builder.api.ConfigurationBuilderFactory;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.composite.CompositeConfiguration;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.util.PluginManager;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.util.PluginType;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.lookup.Interpolator;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.lookup.StrSubstitutor;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.net.UrlConnectionFactory;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.AuthorizationProvider;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.BasicAuthorizationProvider;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.FileUtils;
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.Loader;
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.NetUtils;
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.ReflectionUtil;
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger;
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.LoaderUtil;
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.PropertiesUtil;
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.Strings;
<a class="jxr_linenumber" name="L53" href="#L53">53</a>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * Factory class for parsed {@link Configuration} objects from a configuration file.</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * ConfigurationFactory allows the configuration implementation to be</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * dynamically chosen in 1 of 3 ways:</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * &lt;ol&gt;</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * &lt;li&gt;A system property named "log4j.configurationFactory" can be set with the</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * name of the ConfigurationFactory to be used.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> * &lt;li&gt;</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment"> * {@linkplain #setConfigurationFactory(ConfigurationFactory)} can be called</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> * with the instance of the ConfigurationFactory to be used. This must be called</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * before any other calls to Log4j.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * &lt;li&gt;</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * A ConfigurationFactory implementation can be added to the classpath and configured as a plugin in the</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * {@link #CATEGORY ConfigurationFactory} category. The {@link Order} annotation should be used to configure the</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * factory to be the first one inspected. See</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> * {@linkplain org.apache.logging.log4j.core.config.xml.XmlConfigurationFactory} for an example.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> * &lt;/ol&gt;</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment"> * If the ConfigurationFactory that was added returns null on a call to</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> * getConfiguration then any other ConfigurationFactories found as plugins will</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * be called in their respective order. DefaultConfiguration is always called</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> * last if no configuration has been returned.</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/builder/api/ConfigurationBuilderFactory.html">ConfigurationBuilderFactory</a> {
<a class="jxr_linenumber" name="L78" href="#L78">78</a>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a>() {
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_comment">// TEMP For breakpoints</em>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> }
<a class="jxr_linenumber" name="L83" href="#L83">83</a>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment"> * Allows the ConfigurationFactory class to be specified as a system property.</em>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIGURATION_FACTORY_PROPERTY = <span class="jxr_string">"log4j.configurationFactory"</span>;
<a class="jxr_linenumber" name="L88" href="#L88">88</a>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * Allows the location of the configuration file to be specified as a system property.</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CONFIGURATION_FILE_PROPERTY = <span class="jxr_string">"log4j.configurationFile"</span>;
<a class="jxr_linenumber" name="L93" href="#L93">93</a>
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOG4J1_CONFIGURATION_FILE_PROPERTY = <span class="jxr_string">"log4j.configuration"</span>;
<a class="jxr_linenumber" name="L95" href="#L95">95</a>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOG4J1_EXPERIMENTAL = <span class="jxr_string">"log4j1.compatibility"</span>;
<a class="jxr_linenumber" name="L97" href="#L97">97</a>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String AUTHORIZATION_PROVIDER = <span class="jxr_string">"log4j2.authorizationProvider"</span>;
<a class="jxr_linenumber" name="L99" href="#L99">99</a>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment"> * Plugin category used to inject a ConfigurationFactory {@link org.apache.logging.log4j.core.config.plugins.Plugin}</em>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment"> * class.</em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment"> * @since 2.1</em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CATEGORY = <span class="jxr_string">"ConfigurationFactory"</span>;
<a class="jxr_linenumber" name="L107" href="#L107">107</a>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * Allows subclasses access to the status logger without creating another instance.</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/Logger.html">Logger</a> LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L112" href="#L112">112</a>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment"> * File name prefix for test configurations.</em>
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L116" href="#L116">116</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">"log4j2-test"</span>;
<a class="jxr_linenumber" name="L117" href="#L117">117</a>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * File name prefix for standard configurations.</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> <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">"log4j2"</span>;
<a class="jxr_linenumber" name="L122" href="#L122">122</a>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOG4J1_VERSION = <span class="jxr_string">"1"</span>;
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOG4J2_VERSION = <span class="jxr_string">"2"</span>;
<a class="jxr_linenumber" name="L125" href="#L125">125</a>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> * The name of the classloader URI scheme.</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CLASS_LOADER_SCHEME = <span class="jxr_string">"classloader"</span>;
<a class="jxr_linenumber" name="L130" href="#L130">130</a>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment"> * The name of the classpath URI scheme, synonymous with the classloader URI scheme.</em>
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CLASS_PATH_SCHEME = <span class="jxr_string">"classpath"</span>;
<a class="jxr_linenumber" name="L135" href="#L135">135</a>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">volatile</strong> List&lt;ConfigurationFactory&gt; factories = <strong class="jxr_keyword">null</strong>;
<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">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> configFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">Factory</a>();
<a class="jxr_linenumber" name="L139" href="#L139">139</a>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrSubstitutor.html">StrSubstitutor</a> substitutor = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrSubstitutor.html">StrSubstitutor</a>(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/Interpolator.html">Interpolator</a>());
<a class="jxr_linenumber" name="L141" href="#L141">141</a>
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Lock LOCK = <strong class="jxr_keyword">new</strong> ReentrantLock();
<a class="jxr_linenumber" name="L143" href="#L143">143</a>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HTTPS = <span class="jxr_string">"https"</span>;
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HTTP = <span class="jxr_string">"http"</span>;
<a class="jxr_linenumber" name="L146" href="#L146">146</a>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">volatile</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/AuthorizationProvider.html">AuthorizationProvider</a> authorizationProvider = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L148" href="#L148">148</a>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment"> * Returns the ConfigurationFactory.</em>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment"> * @return the ConfigurationFactory.</em>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> getInstance() {
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_comment">// volatile works in Java 1.6+, so double-checked locking also works properly</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_comment">//noinspection DoubleCheckedLocking</em>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">if</strong> (factories == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L157" href="#L157">157</a> LOCK.lock();
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <strong class="jxr_keyword">if</strong> (factories == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">final</strong> List&lt;ConfigurationFactory&gt; list = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L161" href="#L161">161</a> PropertiesUtil props = PropertiesUtil.getProperties();
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">final</strong> String factoryClass = props.getStringProperty(CONFIGURATION_FACTORY_PROPERTY);
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">if</strong> (factoryClass != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L164" href="#L164">164</a> addFactory(list, factoryClass);
<a class="jxr_linenumber" name="L165" href="#L165">165</a> }
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/plugins/util/PluginManager.html">PluginManager</a> manager = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/plugins/util/PluginManager.html">PluginManager</a>(CATEGORY);
<a class="jxr_linenumber" name="L167" href="#L167">167</a> manager.collectPlugins();
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">final</strong> Map&lt;String, PluginType&lt;?&gt;&gt; plugins = manager.getPlugins();
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">final</strong> List&lt;Class&lt;? <strong class="jxr_keyword">extends</strong> ConfigurationFactory&gt;&gt; ordered = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;(plugins.size());
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> PluginType&lt;?&gt; type : plugins.values()) {
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L172" href="#L172">172</a> ordered.add(type.getPluginClass().asSubclass(ConfigurationFactory.<strong class="jxr_keyword">class</strong>));
<a class="jxr_linenumber" name="L173" href="#L173">173</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L174" href="#L174">174</a> LOGGER.warn(<span class="jxr_string">"Unable to add class {}"</span>, type.getPluginClass(), ex);
<a class="jxr_linenumber" name="L175" href="#L175">175</a> }
<a class="jxr_linenumber" name="L176" href="#L176">176</a> }
<a class="jxr_linenumber" name="L177" href="#L177">177</a> Collections.sort(ordered, OrderComparator.getInstance());
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Class&lt;? <strong class="jxr_keyword">extends</strong> ConfigurationFactory&gt; clazz : ordered) {
<a class="jxr_linenumber" name="L179" href="#L179">179</a> addFactory(list, clazz);
<a class="jxr_linenumber" name="L180" href="#L180">180</a> }
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_comment">// see above comments about double-checked locking</em>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_comment">//noinspection NonThreadSafeLazyInitialization</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> factories = Collections.unmodifiableList(list);
<a class="jxr_linenumber" name="L184" href="#L184">184</a> authorizationProvider = authorizationProvider(props);
<a class="jxr_linenumber" name="L185" href="#L185">185</a> }
<a class="jxr_linenumber" name="L186" href="#L186">186</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L187" href="#L187">187</a> LOCK.unlock();
<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>
<a class="jxr_linenumber" name="L191" href="#L191">191</a> LOGGER.debug(<span class="jxr_string">"Using configurationFactory {}"</span>, configFactory);
<a class="jxr_linenumber" name="L192" href="#L192">192</a> <strong class="jxr_keyword">return</strong> configFactory;
<a class="jxr_linenumber" name="L193" href="#L193">193</a> }
<a class="jxr_linenumber" name="L194" href="#L194">194</a>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/AuthorizationProvider.html">AuthorizationProvider</a> authorizationProvider(PropertiesUtil props) {
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">final</strong> String authClass = props.getStringProperty(AUTHORIZATION_PROVIDER);
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <a href="../../../../../../org/apache/logging/log4j/core/util/AuthorizationProvider.html">AuthorizationProvider</a> provider = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">if</strong> (authClass != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L200" href="#L200">200</a> Object obj = LoaderUtil.newInstanceOf(authClass);
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">if</strong> (obj instanceof AuthorizationProvider) {
<a class="jxr_linenumber" name="L202" href="#L202">202</a> provider = (AuthorizationProvider) obj;
<a class="jxr_linenumber" name="L203" href="#L203">203</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L204" href="#L204">204</a> LOGGER.warn(<span class="jxr_string">"{} is not an AuthorizationProvider, using default"</span>, obj.getClass().getName());
<a class="jxr_linenumber" name="L205" href="#L205">205</a> }
<a class="jxr_linenumber" name="L206" href="#L206">206</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="L207" href="#L207">207</a> LOGGER.warn(<span class="jxr_string">"Unable to create {}, using default: {}"</span>, authClass, ex.getMessage());
<a class="jxr_linenumber" name="L208" href="#L208">208</a> }
<a class="jxr_linenumber" name="L209" href="#L209">209</a> }
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">if</strong> (provider == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L211" href="#L211">211</a> provider = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/BasicAuthorizationProvider.html">BasicAuthorizationProvider</a>(props);
<a class="jxr_linenumber" name="L212" href="#L212">212</a> }
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">return</strong> provider;
<a class="jxr_linenumber" name="L214" href="#L214">214</a> }
<a class="jxr_linenumber" name="L215" href="#L215">215</a>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/AuthorizationProvider.html">AuthorizationProvider</a> getAuthorizationProvider() {
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">return</strong> authorizationProvider;
<a class="jxr_linenumber" name="L218" href="#L218">218</a> }
<a class="jxr_linenumber" name="L219" href="#L219">219</a>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> addFactory(<strong class="jxr_keyword">final</strong> Collection&lt;ConfigurationFactory&gt; list, <strong class="jxr_keyword">final</strong> String factoryClass) {
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L222" href="#L222">222</a> addFactory(list, Loader.loadClass(factoryClass).asSubclass(ConfigurationFactory.<strong class="jxr_keyword">class</strong>));
<a class="jxr_linenumber" name="L223" href="#L223">223</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L224" href="#L224">224</a> LOGGER.error(<span class="jxr_string">"Unable to load class {}"</span>, factoryClass, ex);
<a class="jxr_linenumber" name="L225" href="#L225">225</a> }
<a class="jxr_linenumber" name="L226" href="#L226">226</a> }
<a class="jxr_linenumber" name="L227" href="#L227">227</a>
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> addFactory(<strong class="jxr_keyword">final</strong> Collection&lt;ConfigurationFactory&gt; list,
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <strong class="jxr_keyword">final</strong> Class&lt;? <strong class="jxr_keyword">extends</strong> ConfigurationFactory&gt; factoryClass) {
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L231" href="#L231">231</a> list.add(ReflectionUtil.instantiate(factoryClass));
<a class="jxr_linenumber" name="L232" href="#L232">232</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L233" href="#L233">233</a> LOGGER.error(<span class="jxr_string">"Unable to create instance of {}"</span>, factoryClass.getName(), ex);
<a class="jxr_linenumber" name="L234" href="#L234">234</a> }
<a class="jxr_linenumber" name="L235" href="#L235">235</a> }
<a class="jxr_linenumber" name="L236" href="#L236">236</a>
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * Sets the configuration factory. This method is not intended for general use and may not be thread safe.</em>
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> * @param factory the ConfigurationFactory.</em>
<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setConfigurationFactory(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> factory) {
<a class="jxr_linenumber" name="L242" href="#L242">242</a> configFactory = factory;
<a class="jxr_linenumber" name="L243" href="#L243">243</a> }
<a class="jxr_linenumber" name="L244" href="#L244">244</a>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment"> * Resets the ConfigurationFactory to the default. This method is not intended for general use and may</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * not be thread safe.</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> resetConfigurationFactory() {
<a class="jxr_linenumber" name="L250" href="#L250">250</a> configFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">Factory</a>();
<a class="jxr_linenumber" name="L251" href="#L251">251</a> }
<a class="jxr_linenumber" name="L252" href="#L252">252</a>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment"> * Removes the ConfigurationFactory. This method is not intended for general use and may not be thread safe.</em>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment"> * @param factory The factory to remove.</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> removeConfigurationFactory(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> factory) {
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">if</strong> (configFactory == factory) {
<a class="jxr_linenumber" name="L259" href="#L259">259</a> configFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">Factory</a>();
<a class="jxr_linenumber" name="L260" href="#L260">260</a> }
<a class="jxr_linenumber" name="L261" href="#L261">261</a> }
<a class="jxr_linenumber" name="L262" href="#L262">262</a>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> String[] getSupportedTypes();
<a class="jxr_linenumber" name="L264" href="#L264">264</a>
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">protected</strong> String getTestPrefix() {
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">return</strong> TEST_PREFIX;
<a class="jxr_linenumber" name="L267" href="#L267">267</a> }
<a class="jxr_linenumber" name="L268" href="#L268">268</a>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">protected</strong> String getDefaultPrefix() {
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">return</strong> DEFAULT_PREFIX;
<a class="jxr_linenumber" name="L271" href="#L271">271</a> }
<a class="jxr_linenumber" name="L272" href="#L272">272</a>
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">protected</strong> String getVersion() {
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">return</strong> LOG4J2_VERSION;
<a class="jxr_linenumber" name="L275" href="#L275">275</a> }
<a class="jxr_linenumber" name="L276" href="#L276">276</a>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isActive() {
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L279" href="#L279">279</a> }
<a class="jxr_linenumber" name="L280" href="#L280">280</a>
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source);
<a class="jxr_linenumber" name="L282" href="#L282">282</a>
<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment"> * Returns the Configuration.</em>
<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment"> * @param loggerContext The logger context</em>
<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment"> * @param name The configuration name.</em>
<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment"> * @param configLocation The configuration location.</em>
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment"> * @return The Configuration.</em>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> String name, <strong class="jxr_keyword">final</strong> URI configLocation) {
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">if</strong> (!isActive()) {
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<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> (configLocation != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L295" href="#L295">295</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source = ConfigurationSource.fromUri(configLocation);
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">if</strong> (source != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">return</strong> getConfiguration(loggerContext, source);
<a class="jxr_linenumber" name="L298" href="#L298">298</a> }
<a class="jxr_linenumber" name="L299" href="#L299">299</a> }
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L301" href="#L301">301</a> }
<a class="jxr_linenumber" name="L302" href="#L302">302</a>
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment"> * Returns the Configuration obtained using a given ClassLoader.</em>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment"> * @param loggerContext The logger context</em>
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment"> * @param name The configuration name.</em>
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> * @param configLocation A URI representing the location of the configuration.</em>
<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment"> * @param loader The default ClassLoader to use. If this is {@code null}, then the</em>
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment"> * {@linkplain LoaderUtil#getThreadContextClassLoader() default ClassLoader} will be used.</em>
<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment"> * @return The Configuration.</em>
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> String name, <strong class="jxr_keyword">final</strong> URI configLocation, <strong class="jxr_keyword">final</strong> ClassLoader loader) {
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">if</strong> (!isActive()) {
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L316" href="#L316">316</a> }
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">if</strong> (loader == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L318" href="#L318">318</a> <strong class="jxr_keyword">return</strong> getConfiguration(loggerContext, name, configLocation);
<a class="jxr_linenumber" name="L319" href="#L319">319</a> }
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">if</strong> (isClassLoaderUri(configLocation)) {
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">final</strong> String path = extractClassLoaderUriPath(configLocation);
<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source = ConfigurationSource.fromResource(path, loader);
<a class="jxr_linenumber" name="L323" href="#L323">323</a> <strong class="jxr_keyword">if</strong> (source != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L324" href="#L324">324</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> configuration = getConfiguration(loggerContext, source);
<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">if</strong> (configuration != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L326" href="#L326">326</a> <strong class="jxr_keyword">return</strong> configuration;
<a class="jxr_linenumber" name="L327" href="#L327">327</a> }
<a class="jxr_linenumber" name="L328" href="#L328">328</a> }
<a class="jxr_linenumber" name="L329" href="#L329">329</a> }
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">return</strong> getConfiguration(loggerContext, name, configLocation);
<a class="jxr_linenumber" name="L331" href="#L331">331</a> }
<a class="jxr_linenumber" name="L332" href="#L332">332</a>
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isClassLoaderUri(<strong class="jxr_keyword">final</strong> URI uri) {
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <strong class="jxr_keyword">if</strong> (uri == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L336" href="#L336">336</a> }
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">final</strong> String scheme = uri.getScheme();
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <strong class="jxr_keyword">return</strong> scheme == <strong class="jxr_keyword">null</strong> || scheme.equals(CLASS_LOADER_SCHEME) || scheme.equals(CLASS_PATH_SCHEME);
<a class="jxr_linenumber" name="L339" href="#L339">339</a> }
<a class="jxr_linenumber" name="L340" href="#L340">340</a>
<a class="jxr_linenumber" name="L341" href="#L341">341</a> <strong class="jxr_keyword">static</strong> String extractClassLoaderUriPath(<strong class="jxr_keyword">final</strong> URI uri) {
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">return</strong> uri.getScheme() == <strong class="jxr_keyword">null</strong> ? uri.getPath() : uri.getSchemeSpecificPart();
<a class="jxr_linenumber" name="L343" href="#L343">343</a> }
<a class="jxr_linenumber" name="L344" href="#L344">344</a>
<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment"> * Loads the configuration from the location represented by the String.</em>
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment"> * @param config The configuration location.</em>
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_javadoccomment"> * @param loader The default ClassLoader to use.</em>
<a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment"> * @return The InputSource to use to read the configuration.</em>
<a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> getInputFromString(<strong class="jxr_keyword">final</strong> String config, <strong class="jxr_keyword">final</strong> ClassLoader loader) {
<a class="jxr_linenumber" name="L352" href="#L352">352</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L353" href="#L353">353</a> <strong class="jxr_keyword">final</strong> URL url = <strong class="jxr_keyword">new</strong> URL(config);
<a class="jxr_linenumber" name="L354" href="#L354">354</a> URLConnection urlConnection = UrlConnectionFactory.createConnection(url);
<a class="jxr_linenumber" name="L355" href="#L355">355</a> File file = FileUtils.fileFromUri(url.toURI());
<a class="jxr_linenumber" name="L356" href="#L356">356</a> <strong class="jxr_keyword">if</strong> (file != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a>(urlConnection.getInputStream(), FileUtils.fileFromUri(url.toURI()));
<a class="jxr_linenumber" name="L358" href="#L358">358</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a>(urlConnection.getInputStream(), url, urlConnection.getLastModified());
<a class="jxr_linenumber" name="L360" href="#L360">360</a> }
<a class="jxr_linenumber" name="L361" href="#L361">361</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source = ConfigurationSource.fromResource(config, loader);
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">if</strong> (source == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">final</strong> File file = <strong class="jxr_keyword">new</strong> File(config);
<a class="jxr_linenumber" name="L366" href="#L366">366</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a>(<strong class="jxr_keyword">new</strong> FileInputStream(file), file);
<a class="jxr_linenumber" name="L367" href="#L367">367</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> FileNotFoundException fnfe) {
<a class="jxr_linenumber" name="L368" href="#L368">368</a> <em class="jxr_comment">// Ignore the exception</em>
<a class="jxr_linenumber" name="L369" href="#L369">369</a> LOGGER.catching(Level.DEBUG, fnfe);
<a class="jxr_linenumber" name="L370" href="#L370">370</a> }
<a class="jxr_linenumber" name="L371" href="#L371">371</a> }
<a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">return</strong> source;
<a class="jxr_linenumber" name="L373" href="#L373">373</a> }
<a class="jxr_linenumber" name="L374" href="#L374">374</a> }
<a class="jxr_linenumber" name="L375" href="#L375">375</a>
<a class="jxr_linenumber" name="L376" href="#L376">376</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L377" href="#L377">377</a> <em class="jxr_javadoccomment"> * Default Factory.</em>
<a class="jxr_linenumber" name="L378" href="#L378">378</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L379" href="#L379">379</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">Factory</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationFactory.html">ConfigurationFactory</a> {
<a class="jxr_linenumber" name="L380" href="#L380">380</a>
<a class="jxr_linenumber" name="L381" href="#L381">381</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ALL_TYPES = <span class="jxr_string">"*"</span>;
<a class="jxr_linenumber" name="L382" href="#L382">382</a>
<a class="jxr_linenumber" name="L383" href="#L383">383</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L384" href="#L384">384</a> <em class="jxr_javadoccomment"> * Default Factory Constructor.</em>
<a class="jxr_linenumber" name="L385" href="#L385">385</a> <em class="jxr_javadoccomment"> * @param name The configuration name.</em>
<a class="jxr_linenumber" name="L386" href="#L386">386</a> <em class="jxr_javadoccomment"> * @param configLocation The configuration location.</em>
<a class="jxr_linenumber" name="L387" href="#L387">387</a> <em class="jxr_javadoccomment"> * @return The Configuration.</em>
<a class="jxr_linenumber" name="L388" href="#L388">388</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L389" href="#L389">389</a> @Override
<a class="jxr_linenumber" name="L390" href="#L390">390</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> String name, <strong class="jxr_keyword">final</strong> URI configLocation) {
<a class="jxr_linenumber" name="L391" href="#L391">391</a>
<a class="jxr_linenumber" name="L392" href="#L392">392</a> <strong class="jxr_keyword">if</strong> (configLocation == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L393" href="#L393">393</a> <strong class="jxr_keyword">final</strong> String configLocationStr = <strong class="jxr_keyword">this</strong>.substitutor.replace(PropertiesUtil.getProperties()
<a class="jxr_linenumber" name="L394" href="#L394">394</a> .getStringProperty(CONFIGURATION_FILE_PROPERTY));
<a class="jxr_linenumber" name="L395" href="#L395">395</a> <strong class="jxr_keyword">if</strong> (configLocationStr != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L396" href="#L396">396</a> <strong class="jxr_keyword">final</strong> String[] sources = configLocationStr.split(<span class="jxr_string">","</span>);
<a class="jxr_linenumber" name="L397" href="#L397">397</a> <strong class="jxr_keyword">if</strong> (sources.length &gt; 1) {
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <strong class="jxr_keyword">final</strong> List&lt;AbstractConfiguration&gt; configs = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String sourceLocation : sources) {
<a class="jxr_linenumber" name="L400" href="#L400">400</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config = getConfiguration(loggerContext, sourceLocation.trim());
<a class="jxr_linenumber" name="L401" href="#L401">401</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong> &amp;&amp; config instanceof AbstractConfiguration) {
<a class="jxr_linenumber" name="L402" href="#L402">402</a> configs.add((AbstractConfiguration) config);
<a class="jxr_linenumber" name="L403" href="#L403">403</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L404" href="#L404">404</a> LOGGER.error(<span class="jxr_string">"Failed to created configuration at {}"</span>, sourceLocation);
<a class="jxr_linenumber" name="L405" href="#L405">405</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L406" href="#L406">406</a> }
<a class="jxr_linenumber" name="L407" href="#L407">407</a> }
<a class="jxr_linenumber" name="L408" href="#L408">408</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/composite/CompositeConfiguration.html">CompositeConfiguration</a>(configs);
<a class="jxr_linenumber" name="L409" href="#L409">409</a> }
<a class="jxr_linenumber" name="L410" href="#L410">410</a> <strong class="jxr_keyword">return</strong> getConfiguration(loggerContext, configLocationStr);
<a class="jxr_linenumber" name="L411" href="#L411">411</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">final</strong> String log4j1ConfigStr = <strong class="jxr_keyword">this</strong>.substitutor.replace(PropertiesUtil.getProperties()
<a class="jxr_linenumber" name="L413" href="#L413">413</a> .getStringProperty(LOG4J1_CONFIGURATION_FILE_PROPERTY));
<a class="jxr_linenumber" name="L414" href="#L414">414</a> <strong class="jxr_keyword">if</strong> (log4j1ConfigStr != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L415" href="#L415">415</a> System.setProperty(LOG4J1_EXPERIMENTAL, <span class="jxr_string">"true"</span>);
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">return</strong> getConfiguration(LOG4J1_VERSION, loggerContext, log4j1ConfigStr);
<a class="jxr_linenumber" name="L417" href="#L417">417</a> }
<a class="jxr_linenumber" name="L418" href="#L418">418</a> }
<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ConfigurationFactory factory : getFactories()) {
<a class="jxr_linenumber" name="L420" href="#L420">420</a> <strong class="jxr_keyword">final</strong> String[] types = factory.getSupportedTypes();
<a class="jxr_linenumber" name="L421" href="#L421">421</a> <strong class="jxr_keyword">if</strong> (types != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L422" href="#L422">422</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String type : types) {
<a class="jxr_linenumber" name="L423" href="#L423">423</a> <strong class="jxr_keyword">if</strong> (type.equals(ALL_TYPES)) {
<a class="jxr_linenumber" name="L424" href="#L424">424</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config = factory.getConfiguration(loggerContext, name, configLocation);
<a class="jxr_linenumber" name="L425" href="#L425">425</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L426" href="#L426">426</a> <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="L427" href="#L427">427</a> }
<a class="jxr_linenumber" name="L428" href="#L428">428</a> }
<a class="jxr_linenumber" name="L429" href="#L429">429</a> }
<a class="jxr_linenumber" name="L430" href="#L430">430</a> }
<a class="jxr_linenumber" name="L431" href="#L431">431</a> }
<a class="jxr_linenumber" name="L432" href="#L432">432</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L433" href="#L433">433</a> <em class="jxr_comment">// configLocation != null</em>
<a class="jxr_linenumber" name="L434" href="#L434">434</a> <strong class="jxr_keyword">final</strong> String configLocationStr = configLocation.toString();
<a class="jxr_linenumber" name="L435" href="#L435">435</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ConfigurationFactory factory : getFactories()) {
<a class="jxr_linenumber" name="L436" href="#L436">436</a> <strong class="jxr_keyword">final</strong> String[] types = factory.getSupportedTypes();
<a class="jxr_linenumber" name="L437" href="#L437">437</a> <strong class="jxr_keyword">if</strong> (types != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L438" href="#L438">438</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String type : types) {
<a class="jxr_linenumber" name="L439" href="#L439">439</a> <strong class="jxr_keyword">if</strong> (type.equals(ALL_TYPES) || configLocationStr.endsWith(type)) {
<a class="jxr_linenumber" name="L440" href="#L440">440</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config = factory.getConfiguration(loggerContext, name, configLocation);
<a class="jxr_linenumber" name="L441" href="#L441">441</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L442" href="#L442">442</a> <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="L443" href="#L443">443</a> }
<a class="jxr_linenumber" name="L444" href="#L444">444</a> }
<a class="jxr_linenumber" name="L445" href="#L445">445</a> }
<a class="jxr_linenumber" name="L446" href="#L446">446</a> }
<a class="jxr_linenumber" name="L447" href="#L447">447</a> }
<a class="jxr_linenumber" name="L448" href="#L448">448</a> }
<a class="jxr_linenumber" name="L449" href="#L449">449</a>
<a class="jxr_linenumber" name="L450" href="#L450">450</a> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config = getConfiguration(loggerContext, <strong class="jxr_keyword">true</strong>, name);
<a class="jxr_linenumber" name="L451" href="#L451">451</a> <strong class="jxr_keyword">if</strong> (config == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L452" href="#L452">452</a> config = getConfiguration(loggerContext, <strong class="jxr_keyword">true</strong>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L453" href="#L453">453</a> <strong class="jxr_keyword">if</strong> (config == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L454" href="#L454">454</a> config = getConfiguration(loggerContext, false, name);
<a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong class="jxr_keyword">if</strong> (config == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L456" href="#L456">456</a> config = getConfiguration(loggerContext, false, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L457" href="#L457">457</a> }
<a class="jxr_linenumber" name="L458" href="#L458">458</a> }
<a class="jxr_linenumber" name="L459" href="#L459">459</a> }
<a class="jxr_linenumber" name="L460" href="#L460">460</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L461" href="#L461">461</a> <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="L462" href="#L462">462</a> }
<a class="jxr_linenumber" name="L463" href="#L463">463</a> LOGGER.warn(<span class="jxr_string">"No Log4j 2 configuration file found. "</span> +
<a class="jxr_linenumber" name="L464" href="#L464">464</a> <span class="jxr_string">"Using default configuration (logging only errors to the console), "</span> +
<a class="jxr_linenumber" name="L465" href="#L465">465</a> <span class="jxr_string">"or user programmatically provided configurations. "</span> +
<a class="jxr_linenumber" name="L466" href="#L466">466</a> <span class="jxr_string">"Set system property 'log4j2.debug' "</span> +
<a class="jxr_linenumber" name="L467" href="#L467">467</a> <span class="jxr_string">"to show Log4j 2 internal initialization logging. "</span> +
<a class="jxr_linenumber" name="L468" href="#L468">468</a> <span class="jxr_string">"See https://logging.apache.org/log4j/2.x/manual/configuration.html for instructions on how to configure Log4j 2"</span>);
<a class="jxr_linenumber" name="L469" href="#L469">469</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/DefaultConfiguration.html">DefaultConfiguration</a>();
<a class="jxr_linenumber" name="L470" href="#L470">470</a> }
<a class="jxr_linenumber" name="L471" href="#L471">471</a>
<a class="jxr_linenumber" name="L472" href="#L472">472</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> String configLocationStr) {
<a class="jxr_linenumber" name="L473" href="#L473">473</a> <strong class="jxr_keyword">return</strong> getConfiguration(<strong class="jxr_keyword">null</strong>, loggerContext, configLocationStr);
<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> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(String requiredVersion, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext,
<a class="jxr_linenumber" name="L477" href="#L477">477</a> <strong class="jxr_keyword">final</strong> String configLocationStr) {
<a class="jxr_linenumber" name="L478" href="#L478">478</a> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L480" href="#L480">480</a> source = ConfigurationSource.fromUri(NetUtils.toURI(configLocationStr));
<a class="jxr_linenumber" name="L481" href="#L481">481</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L482" href="#L482">482</a> <em class="jxr_comment">// Ignore the error and try as a String.</em>
<a class="jxr_linenumber" name="L483" href="#L483">483</a> LOGGER.catching(Level.DEBUG, ex);
<a class="jxr_linenumber" name="L484" href="#L484">484</a> }
<a class="jxr_linenumber" name="L485" href="#L485">485</a> <strong class="jxr_keyword">if</strong> (source == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L486" href="#L486">486</a> <strong class="jxr_keyword">final</strong> ClassLoader loader = LoaderUtil.getThreadContextClassLoader();
<a class="jxr_linenumber" name="L487" href="#L487">487</a> source = getInputFromString(configLocationStr, loader);
<a class="jxr_linenumber" name="L488" href="#L488">488</a> }
<a class="jxr_linenumber" name="L489" href="#L489">489</a> <strong class="jxr_keyword">if</strong> (source != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L490" href="#L490">490</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ConfigurationFactory factory : getFactories()) {
<a class="jxr_linenumber" name="L491" href="#L491">491</a> <strong class="jxr_keyword">if</strong> (requiredVersion != <strong class="jxr_keyword">null</strong> &amp;&amp; !factory.getVersion().equals(requiredVersion)) {
<a class="jxr_linenumber" name="L492" href="#L492">492</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L493" href="#L493">493</a> }
<a class="jxr_linenumber" name="L494" href="#L494">494</a> <strong class="jxr_keyword">final</strong> String[] types = factory.getSupportedTypes();
<a class="jxr_linenumber" name="L495" href="#L495">495</a> <strong class="jxr_keyword">if</strong> (types != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L496" href="#L496">496</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String type : types) {
<a class="jxr_linenumber" name="L497" href="#L497">497</a> <strong class="jxr_keyword">if</strong> (type.equals(ALL_TYPES) || configLocationStr.endsWith(type)) {
<a class="jxr_linenumber" name="L498" href="#L498">498</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config = factory.getConfiguration(loggerContext, source);
<a class="jxr_linenumber" name="L499" href="#L499">499</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L500" href="#L500">500</a> <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="L501" href="#L501">501</a> }
<a class="jxr_linenumber" name="L502" href="#L502">502</a> }
<a class="jxr_linenumber" name="L503" href="#L503">503</a> }
<a class="jxr_linenumber" name="L504" href="#L504">504</a> }
<a class="jxr_linenumber" name="L505" href="#L505">505</a> }
<a class="jxr_linenumber" name="L506" href="#L506">506</a> }
<a class="jxr_linenumber" name="L507" href="#L507">507</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L508" href="#L508">508</a> }
<a class="jxr_linenumber" name="L509" href="#L509">509</a>
<a class="jxr_linenumber" name="L510" href="#L510">510</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isTest, <strong class="jxr_keyword">final</strong> String name) {
<a class="jxr_linenumber" name="L511" href="#L511">511</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> named = Strings.isNotEmpty(name);
<a class="jxr_linenumber" name="L512" href="#L512">512</a> <strong class="jxr_keyword">final</strong> ClassLoader loader = LoaderUtil.getThreadContextClassLoader();
<a class="jxr_linenumber" name="L513" href="#L513">513</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ConfigurationFactory factory : getFactories()) {
<a class="jxr_linenumber" name="L514" href="#L514">514</a> String configName;
<a class="jxr_linenumber" name="L515" href="#L515">515</a> <strong class="jxr_keyword">final</strong> String prefix = isTest ? factory.getTestPrefix() : factory.getDefaultPrefix();
<a class="jxr_linenumber" name="L516" href="#L516">516</a> <strong class="jxr_keyword">final</strong> String [] types = factory.getSupportedTypes();
<a class="jxr_linenumber" name="L517" href="#L517">517</a> <strong class="jxr_keyword">if</strong> (types == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L518" href="#L518">518</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L519" href="#L519">519</a> }
<a class="jxr_linenumber" name="L520" href="#L520">520</a>
<a class="jxr_linenumber" name="L521" href="#L521">521</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String suffix : types) {
<a class="jxr_linenumber" name="L522" href="#L522">522</a> <strong class="jxr_keyword">if</strong> (suffix.equals(ALL_TYPES)) {
<a class="jxr_linenumber" name="L523" href="#L523">523</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L524" href="#L524">524</a> }
<a class="jxr_linenumber" name="L525" href="#L525">525</a> configName = named ? prefix + name + suffix : prefix + suffix;
<a class="jxr_linenumber" name="L526" href="#L526">526</a>
<a class="jxr_linenumber" name="L527" href="#L527">527</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source = ConfigurationSource.fromResource(configName, loader);
<a class="jxr_linenumber" name="L528" href="#L528">528</a> <strong class="jxr_keyword">if</strong> (source != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L529" href="#L529">529</a> <strong class="jxr_keyword">if</strong> (!factory.isActive()) {
<a class="jxr_linenumber" name="L530" href="#L530">530</a> LOGGER.warn(<span class="jxr_string">"Found configuration file {} for inactive ConfigurationFactory {}"</span>, configName, factory.getClass().getName());
<a class="jxr_linenumber" name="L531" href="#L531">531</a> }
<a class="jxr_linenumber" name="L532" href="#L532">532</a> <strong class="jxr_keyword">return</strong> factory.getConfiguration(loggerContext, source);
<a class="jxr_linenumber" name="L533" href="#L533">533</a> }
<a class="jxr_linenumber" name="L534" href="#L534">534</a> }
<a class="jxr_linenumber" name="L535" href="#L535">535</a> }
<a class="jxr_linenumber" name="L536" href="#L536">536</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L537" href="#L537">537</a> }
<a class="jxr_linenumber" name="L538" href="#L538">538</a>
<a class="jxr_linenumber" name="L539" href="#L539">539</a> @Override
<a class="jxr_linenumber" name="L540" href="#L540">540</a> <strong class="jxr_keyword">public</strong> String[] getSupportedTypes() {
<a class="jxr_linenumber" name="L541" href="#L541">541</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L542" href="#L542">542</a> }
<a class="jxr_linenumber" name="L543" href="#L543">543</a>
<a class="jxr_linenumber" name="L544" href="#L544">544</a> @Override
<a class="jxr_linenumber" name="L545" href="#L545">545</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/LoggerContext.html">LoggerContext</a> loggerContext, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/ConfigurationSource.html">ConfigurationSource</a> source) {
<a class="jxr_linenumber" name="L546" href="#L546">546</a> <strong class="jxr_keyword">if</strong> (source != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L547" href="#L547">547</a> <strong class="jxr_keyword">final</strong> String config = source.getLocation();
<a class="jxr_linenumber" name="L548" href="#L548">548</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ConfigurationFactory factory : getFactories()) {
<a class="jxr_linenumber" name="L549" href="#L549">549</a> <strong class="jxr_keyword">final</strong> String[] types = factory.getSupportedTypes();
<a class="jxr_linenumber" name="L550" href="#L550">550</a> <strong class="jxr_keyword">if</strong> (types != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L551" href="#L551">551</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String type : types) {
<a class="jxr_linenumber" name="L552" href="#L552">552</a> <strong class="jxr_keyword">if</strong> (type.equals(ALL_TYPES) || config != <strong class="jxr_keyword">null</strong> &amp;&amp; config.endsWith(type)) {
<a class="jxr_linenumber" name="L553" href="#L553">553</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> c = factory.getConfiguration(loggerContext, source);
<a class="jxr_linenumber" name="L554" href="#L554">554</a> <strong class="jxr_keyword">if</strong> (c != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L555" href="#L555">555</a> LOGGER.debug(<span class="jxr_string">"Loaded configuration from {}"</span>, source);
<a class="jxr_linenumber" name="L556" href="#L556">556</a> <strong class="jxr_keyword">return</strong> c;
<a class="jxr_linenumber" name="L557" href="#L557">557</a> }
<a class="jxr_linenumber" name="L558" href="#L558">558</a> LOGGER.error(<span class="jxr_string">"Cannot determine the ConfigurationFactory to use for {}"</span>, config);
<a class="jxr_linenumber" name="L559" href="#L559">559</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L560" href="#L560">560</a> }
<a class="jxr_linenumber" name="L561" href="#L561">561</a> }
<a class="jxr_linenumber" name="L562" href="#L562">562</a> }
<a class="jxr_linenumber" name="L563" href="#L563">563</a> }
<a class="jxr_linenumber" name="L564" href="#L564">564</a> }
<a class="jxr_linenumber" name="L565" href="#L565">565</a> LOGGER.error(<span class="jxr_string">"Cannot process configuration, input source is null"</span>);
<a class="jxr_linenumber" name="L566" href="#L566">566</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L567" href="#L567">567</a> }
<a class="jxr_linenumber" name="L568" href="#L568">568</a> }
<a class="jxr_linenumber" name="L569" href="#L569">569</a>
<a class="jxr_linenumber" name="L570" href="#L570">570</a> <strong class="jxr_keyword">static</strong> List&lt;ConfigurationFactory&gt; getFactories() {
<a class="jxr_linenumber" name="L571" href="#L571">571</a> <strong class="jxr_keyword">return</strong> factories;
<a class="jxr_linenumber" name="L572" href="#L572">572</a> }
<a class="jxr_linenumber" name="L573" href="#L573">573</a> }
</pre>
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