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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.pattern;
<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.lang.reflect.Method;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Modifier;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.LinkedHashMap;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.Objects;
<a class="jxr_linenumber" name="L27" href="#L27">27</a>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.Configuration;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.util.PluginManager;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.util.PluginType;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.SystemNanoClock;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.Strings;
<a class="jxr_linenumber" name="L35" href="#L35">35</a>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * Most of the work of the {@link org.apache.logging.log4j.core.layout.PatternLayout} class is delegated to the</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * PatternParser class.</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * It is this class that parses conversion patterns and creates a chained list of {@link PatternConverter</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * PatternConverters}.</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">PatternParser</a> {
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DISABLE_ANSI = <span class="jxr_string">"disableAnsi"</span>;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NO_CONSOLE_NO_ANSI = <span class="jxr_string">"noConsoleNoAnsi"</span>;
<a class="jxr_linenumber" name="L46" href="#L46">46</a>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * Escape character for format specifier.</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> ESCAPE_CHAR = '%';
<a class="jxr_linenumber" name="L51" href="#L51">51</a>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * The states the parser can be in while parsing the pattern.</em>
<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> <strong class="jxr_keyword">private</strong> enum <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">ParserState</a> {
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * Literal state.</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> LITERAL_STATE,
<a class="jxr_linenumber" name="L60" href="#L60">60</a>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment"> * In converter name state.</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> CONVERTER_STATE,
<a class="jxr_linenumber" name="L65" href="#L65">65</a>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * Dot state.</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> DOT_STATE,
<a class="jxr_linenumber" name="L70" href="#L70">70</a>
<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"> * Min state.</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> MIN_STATE,
<a class="jxr_linenumber" name="L75" href="#L75">75</a>
<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> <em class="jxr_javadoccomment"> * Max state.</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> MAX_STATE;
<a class="jxr_linenumber" name="L80" href="#L80">80</a> }
<a class="jxr_linenumber" name="L81" href="#L81">81</a>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L83" href="#L83">83</a>
<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> <strong class="jxr_keyword">int</strong> BUF_SIZE = 32;
<a class="jxr_linenumber" name="L85" href="#L85">85</a>
<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> <strong class="jxr_keyword">int</strong> DECIMAL = 10;
<a class="jxr_linenumber" name="L87" href="#L87">87</a>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config;
<a class="jxr_linenumber" name="L89" href="#L89">89</a>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map&lt;String, Class&lt;PatternConverter&gt;&gt; converterRules;
<a class="jxr_linenumber" name="L91" href="#L91">91</a>
<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"> * Constructor.</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> <em class="jxr_javadoccomment"> * @param converterKey</em>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> * The type of converters that will be used.</em>
<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> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">PatternParser</a>(<strong class="jxr_keyword">final</strong> String converterKey) {
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">this</strong>(<strong class="jxr_keyword">null</strong>, converterKey, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L100" href="#L100">100</a> }
<a class="jxr_linenumber" name="L101" href="#L101">101</a>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment"> * Constructor.</em>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> * @param config</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * The current Configuration.</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * @param converterKey</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * The key to lookup the converters.</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @param expected</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * The expected base Class of each Converter.</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">PatternParser</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config, <strong class="jxr_keyword">final</strong> String converterKey, <strong class="jxr_keyword">final</strong> Class&lt;?&gt; expected) {
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">this</strong>(config, converterKey, expected, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L114" href="#L114">114</a> }
<a class="jxr_linenumber" name="L115" href="#L115">115</a>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment"> * Constructor.</em>
<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"> * @param config</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> * The current Configuration.</em>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * @param converterKey</em>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> * The key to lookup the converters.</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * @param expectedClass</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * The expected base Class of each Converter.</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @param filterClass</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> * Filter the returned plugins after calling the plugin manager.</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">PatternParser</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config, <strong class="jxr_keyword">final</strong> String converterKey, <strong class="jxr_keyword">final</strong> Class&lt;?&gt; expectedClass,
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">final</strong> Class&lt;?&gt; filterClass) {
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">this</strong>.config = config;
<a class="jxr_linenumber" name="L131" href="#L131">131</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>(converterKey);
<a class="jxr_linenumber" name="L132" href="#L132">132</a> manager.collectPlugins(config == <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">null</strong> : config.getPluginPackages());
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">final</strong> Map&lt;String, PluginType&lt;?&gt;&gt; plugins = manager.getPlugins();
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">final</strong> Map&lt;String, Class&lt;PatternConverter&gt;&gt; converters = <strong class="jxr_keyword">new</strong> LinkedHashMap&lt;&gt;();
<a class="jxr_linenumber" name="L135" href="#L135">135</a>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> PluginType&lt;?&gt; type : plugins.values()) {
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L138" href="#L138">138</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">final</strong> Class&lt;PatternConverter&gt; clazz = (Class&lt;PatternConverter&gt;) type.getPluginClass();
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">if</strong> (filterClass != <strong class="jxr_keyword">null</strong> &amp;&amp; !filterClass.isAssignableFrom(clazz)) {
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L142" href="#L142">142</a> }
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/ConverterKeys.html">ConverterKeys</a> keys = clazz.getAnnotation(ConverterKeys.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">if</strong> (keys != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String key : keys.value()) {
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">if</strong> (converters.containsKey(key)) {
<a class="jxr_linenumber" name="L147" href="#L147">147</a> LOGGER.warn(<span class="jxr_string">"Converter key '{}' is already mapped to '{}'. "</span> +
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <span class="jxr_string">"Sorry, Dave, I can't let you do that! Ignoring plugin [{}]."</span>,
<a class="jxr_linenumber" name="L149" href="#L149">149</a> key, converters.get(key), clazz);
<a class="jxr_linenumber" name="L150" href="#L150">150</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L151" href="#L151">151</a> converters.put(key, clazz);
<a class="jxr_linenumber" name="L152" href="#L152">152</a> }
<a class="jxr_linenumber" name="L153" href="#L153">153</a> }
<a class="jxr_linenumber" name="L154" href="#L154">154</a> }
<a class="jxr_linenumber" name="L155" href="#L155">155</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L156" href="#L156">156</a> LOGGER.error(<span class="jxr_string">"Error processing plugin "</span> + type.getElementName(), ex);
<a class="jxr_linenumber" name="L157" href="#L157">157</a> }
<a class="jxr_linenumber" name="L158" href="#L158">158</a> }
<a class="jxr_linenumber" name="L159" href="#L159">159</a> converterRules = converters;
<a class="jxr_linenumber" name="L160" href="#L160">160</a> }
<a class="jxr_linenumber" name="L161" href="#L161">161</a>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">public</strong> List&lt;PatternFormatter&gt; parse(<strong class="jxr_keyword">final</strong> String pattern) {
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">return</strong> parse(pattern, false, false, false);
<a class="jxr_linenumber" name="L164" href="#L164">164</a> }
<a class="jxr_linenumber" name="L165" href="#L165">165</a>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">public</strong> List&lt;PatternFormatter&gt; parse(<strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> alwaysWriteExceptions,
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi) {
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">return</strong> parse(pattern, alwaysWriteExceptions, false, noConsoleNoAnsi);
<a class="jxr_linenumber" name="L169" href="#L169">169</a> }
<a class="jxr_linenumber" name="L170" href="#L170">170</a>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">public</strong> List&lt;PatternFormatter&gt; parse(<strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> alwaysWriteExceptions,
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> disableAnsi, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi) {
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">final</strong> List&lt;PatternFormatter&gt; list = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">final</strong> List&lt;PatternConverter&gt; converters = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">final</strong> List&lt;FormattingInfo&gt; fields = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L176" href="#L176">176</a>
<a class="jxr_linenumber" name="L177" href="#L177">177</a> parse(pattern, converters, fields, disableAnsi, noConsoleNoAnsi, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L178" href="#L178">178</a>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">final</strong> Iterator&lt;FormattingInfo&gt; fieldIter = fields.iterator();
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">boolean</strong> handlesThrowable = false;
<a class="jxr_linenumber" name="L181" href="#L181">181</a>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> PatternConverter converter : converters) {
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">if</strong> (converter instanceof NanoTimePatternConverter) {
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_comment">// LOG4J2-1074 Switch to actual clock if nanosecond timestamps are required in config.</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_comment">// LOG4J2-1248 set config nanoclock</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">if</strong> (config != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L187" href="#L187">187</a> config.setNanoClock(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/util/SystemNanoClock.html">SystemNanoClock</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> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LogEventPatternConverter.html">LogEventPatternConverter</a> pc;
<a class="jxr_linenumber" name="L191" href="#L191">191</a> <strong class="jxr_keyword">if</strong> (converter instanceof LogEventPatternConverter) {
<a class="jxr_linenumber" name="L192" href="#L192">192</a> pc = (LogEventPatternConverter) converter;
<a class="jxr_linenumber" name="L193" href="#L193">193</a> handlesThrowable |= pc.handlesThrowable();
<a class="jxr_linenumber" name="L194" href="#L194">194</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L195" href="#L195">195</a> pc = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(config, Strings.EMPTY, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L196" href="#L196">196</a> }
<a class="jxr_linenumber" name="L197" href="#L197">197</a>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a> field;
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">if</strong> (fieldIter.hasNext()) {
<a class="jxr_linenumber" name="L200" href="#L200">200</a> field = fieldIter.next();
<a class="jxr_linenumber" name="L201" href="#L201">201</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L202" href="#L202">202</a> field = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L203" href="#L203">203</a> }
<a class="jxr_linenumber" name="L204" href="#L204">204</a> list.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/DatePatternConverter.html">PatternFormatter</a>(pc, field));
<a class="jxr_linenumber" name="L205" href="#L205">205</a> }
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">if</strong> (alwaysWriteExceptions &amp;&amp; !handlesThrowable) {
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LogEventPatternConverter.html">LogEventPatternConverter</a> pc = ExtendedThrowablePatternConverter.newInstance(config, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L208" href="#L208">208</a> list.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/DatePatternConverter.html">PatternFormatter</a>(pc, FormattingInfo.getDefault()));
<a class="jxr_linenumber" name="L209" href="#L209">209</a> }
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">return</strong> list;
<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"> * Extracts the converter identifier found at the given start position.</em>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> * After this function returns, the variable i will point to the first char after the end of the converter</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> * identifier.</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * If i points to a char which is not a character acceptable at the start of a unicode identifier, the value null is</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> * returned.</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment"> * @param lastChar</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment"> * last processed character.</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment"> * @param pattern</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> * format string.</em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment"> * @param start</em>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * current index into pattern format.</em>
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> * @param convBuf</em>
<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> * buffer to receive conversion specifier.</em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> * @param currentLiteral</em>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> * literal to be output in case format specifier in unrecognized.</em>
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> * @return position in pattern after converter.</em>
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> extractConverter(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> lastChar, <strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> start,
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">final</strong> StringBuilder convBuf, <strong class="jxr_keyword">final</strong> StringBuilder currentLiteral) {
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">int</strong> i = start;
<a class="jxr_linenumber" name="L239" href="#L239">239</a> convBuf.setLength(0);
<a class="jxr_linenumber" name="L240" href="#L240">240</a>
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_comment">// When this method is called, lastChar points to the first character of the</em>
<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_comment">// conversion word. For example:</em>
<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_comment">// For "%hello" lastChar = 'h'</em>
<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_comment">// For "%-5hello" lastChar = 'h'</em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_comment">// System.out.println("lastchar is "+lastChar);</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong class="jxr_keyword">if</strong> (!Character.isUnicodeIdentifierStart(lastChar)) {
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="L248" href="#L248">248</a> }
<a class="jxr_linenumber" name="L249" href="#L249">249</a>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> convBuf.append(lastChar);
<a class="jxr_linenumber" name="L251" href="#L251">251</a>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">while</strong> (i &lt; pattern.length() &amp;&amp; Character.isUnicodeIdentifierPart(pattern.charAt(i))) {
<a class="jxr_linenumber" name="L253" href="#L253">253</a> convBuf.append(pattern.charAt(i));
<a class="jxr_linenumber" name="L254" href="#L254">254</a> currentLiteral.append(pattern.charAt(i));
<a class="jxr_linenumber" name="L255" href="#L255">255</a> i++;
<a class="jxr_linenumber" name="L256" href="#L256">256</a> }
<a class="jxr_linenumber" name="L257" href="#L257">257</a>
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="L259" href="#L259">259</a> }
<a class="jxr_linenumber" name="L260" href="#L260">260</a>
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment"> * Extract options.</em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment"> * @param pattern</em>
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment"> * conversion pattern.</em>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment"> * @param start</em>
<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment"> * start of options.</em>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment"> * @param options</em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment"> * array to receive extracted options</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> * @return position in pattern after options.</em>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> extractOptions(<strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> start, <strong class="jxr_keyword">final</strong> List&lt;String&gt; options) {
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">int</strong> i = start;
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">while</strong> (i &lt; pattern.length() &amp;&amp; pattern.charAt(i) == '{') {
<a class="jxr_linenumber" name="L275" href="#L275">275</a> i++; <em class="jxr_comment">// skip opening "{"</em>
<a class="jxr_linenumber" name="L276" href="#L276">276</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> begin = i; <em class="jxr_comment">// position of first real char</em>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">int</strong> depth = 1; <em class="jxr_comment">// already inside one level</em>
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">while</strong> (depth &gt; 0 &amp;&amp; i &lt; pattern.length()) {
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> c = pattern.charAt(i);
<a class="jxr_linenumber" name="L280" href="#L280">280</a> <strong class="jxr_keyword">if</strong> (c == '{') {
<a class="jxr_linenumber" name="L281" href="#L281">281</a> depth++;
<a class="jxr_linenumber" name="L282" href="#L282">282</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '}') {
<a class="jxr_linenumber" name="L283" href="#L283">283</a> depth--;
<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_comment">// TODO(?) maybe escaping of { and } with \ or %</em>
<a class="jxr_linenumber" name="L285" href="#L285">285</a> }
<a class="jxr_linenumber" name="L286" href="#L286">286</a> i++;
<a class="jxr_linenumber" name="L287" href="#L287">287</a> } <em class="jxr_comment">// while</em>
<a class="jxr_linenumber" name="L288" href="#L288">288</a>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">if</strong> (depth &gt; 0) { <em class="jxr_comment">// option not closed, continue with pattern after closing bracket</em>
<a class="jxr_linenumber" name="L290" href="#L290">290</a> i = pattern.lastIndexOf('}');
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">if</strong> (i == -1 || i &lt; start) {
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_comment">// if no closing bracket could be found or there is no closing bracket behind the starting</em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_comment">// character of our parsing process continue parsing after the first opening bracket</em>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">return</strong> begin;
<a class="jxr_linenumber" name="L295" href="#L295">295</a> }
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">return</strong> i + 1;
<a class="jxr_linenumber" name="L297" href="#L297">297</a> }
<a class="jxr_linenumber" name="L298" href="#L298">298</a>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> options.add(pattern.substring(begin, i - 1));
<a class="jxr_linenumber" name="L300" href="#L300">300</a> } <em class="jxr_comment">// while</em>
<a class="jxr_linenumber" name="L301" href="#L301">301</a>
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="L303" href="#L303">303</a> }
<a class="jxr_linenumber" name="L304" href="#L304">304</a>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment"> * Parse a format specifier.</em>
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment"> * @param pattern</em>
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment"> * pattern to parse.</em>
<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment"> * @param patternConverters</em>
<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment"> * list to receive pattern converters.</em>
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment"> * @param formattingInfos</em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment"> * list to receive field specifiers corresponding to pattern converters.</em>
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment"> * @param noConsoleNoAnsi</em>
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment"> * do not do not output ANSI escape codes if {@link System#console()}</em>
<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment"> * @param convertBackslashes if {@code true}, backslash characters are treated as escape characters and character</em>
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment"> * sequences like "\&quot; followed by "t" (backslash+t) are converted to special characters like '\t' (tab).</em>
<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L319" href="#L319">319</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> parse(<strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> List&lt;PatternConverter&gt; patternConverters,
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">final</strong> List&lt;FormattingInfo&gt; formattingInfos, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi,
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> convertBackslashes) {
<a class="jxr_linenumber" name="L322" href="#L322">322</a> parse(pattern, patternConverters, formattingInfos, false, noConsoleNoAnsi, convertBackslashes);
<a class="jxr_linenumber" name="L323" href="#L323">323</a> }
<a class="jxr_linenumber" name="L324" href="#L324">324</a>
<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment"> * Parse a format specifier.</em>
<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment"> * @param pattern</em>
<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment"> * pattern to parse.</em>
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment"> * @param patternConverters</em>
<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment"> * list to receive pattern converters.</em>
<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment"> * @param formattingInfos</em>
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment"> * list to receive field specifiers corresponding to pattern converters.</em>
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment"> * @param disableAnsi</em>
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment"> * do not output ANSI escape codes</em>
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment"> * @param noConsoleNoAnsi</em>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment"> * do not do not output ANSI escape codes if {@link System#console()}</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment"> * @param convertBackslashes if {@code true}, backslash characters are treated as escape characters and character</em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment"> * sequences like "\&quot; followed by "t" (backslash+t) are converted to special characters like '\t' (tab).</em>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L341" href="#L341">341</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> parse(<strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> List&lt;PatternConverter&gt; patternConverters,
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">final</strong> List&lt;FormattingInfo&gt; formattingInfos, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> disableAnsi,
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> convertBackslashes) {
<a class="jxr_linenumber" name="L344" href="#L344">344</a> Objects.requireNonNull(pattern, <span class="jxr_string">"pattern"</span>);
<a class="jxr_linenumber" name="L345" href="#L345">345</a>
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">final</strong> StringBuilder currentLiteral = <strong class="jxr_keyword">new</strong> StringBuilder(BUF_SIZE);
<a class="jxr_linenumber" name="L347" href="#L347">347</a>
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> patternLength = pattern.length();
<a class="jxr_linenumber" name="L349" href="#L349">349</a> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternParser.html">ParserState</a> state = ParserState.LITERAL_STATE;
<a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">char</strong> c;
<a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">int</strong> i = 0;
<a class="jxr_linenumber" name="L352" href="#L352">352</a> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L353" href="#L353">353</a>
<a class="jxr_linenumber" name="L354" href="#L354">354</a> <strong class="jxr_keyword">while</strong> (i &lt; patternLength) {
<a class="jxr_linenumber" name="L355" href="#L355">355</a> c = pattern.charAt(i++);
<a class="jxr_linenumber" name="L356" href="#L356">356</a>
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <strong class="jxr_keyword">switch</strong> (state) {
<a class="jxr_linenumber" name="L358" href="#L358">358</a> <strong class="jxr_keyword">case</strong> LITERAL_STATE:
<a class="jxr_linenumber" name="L359" href="#L359">359</a>
<a class="jxr_linenumber" name="L360" href="#L360">360</a> <em class="jxr_comment">// In literal state, the last char is always a literal.</em>
<a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">if</strong> (i == patternLength) {
<a class="jxr_linenumber" name="L362" href="#L362">362</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L363" href="#L363">363</a>
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L365" href="#L365">365</a> }
<a class="jxr_linenumber" name="L366" href="#L366">366</a>
<a class="jxr_linenumber" name="L367" href="#L367">367</a> <strong class="jxr_keyword">if</strong> (c == ESCAPE_CHAR) {
<a class="jxr_linenumber" name="L368" href="#L368">368</a> <em class="jxr_comment">// peek at the next char.</em>
<a class="jxr_linenumber" name="L369" href="#L369">369</a> <strong class="jxr_keyword">switch</strong> (pattern.charAt(i)) {
<a class="jxr_linenumber" name="L370" href="#L370">370</a> <strong class="jxr_keyword">case</strong> ESCAPE_CHAR:
<a class="jxr_linenumber" name="L371" href="#L371">371</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L372" href="#L372">372</a> i++; <em class="jxr_comment">// move pointer</em>
<a class="jxr_linenumber" name="L373" href="#L373">373</a>
<a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L375" href="#L375">375</a>
<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L377" href="#L377">377</a>
<a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">if</strong> (currentLiteral.length() != 0) {
<a class="jxr_linenumber" name="L379" href="#L379">379</a> patternConverters.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(config, currentLiteral.toString(),
<a class="jxr_linenumber" name="L380" href="#L380">380</a> convertBackslashes));
<a class="jxr_linenumber" name="L381" href="#L381">381</a> formattingInfos.add(FormattingInfo.getDefault());
<a class="jxr_linenumber" name="L382" href="#L382">382</a> }
<a class="jxr_linenumber" name="L383" href="#L383">383</a>
<a class="jxr_linenumber" name="L384" href="#L384">384</a> currentLiteral.setLength(0);
<a class="jxr_linenumber" name="L385" href="#L385">385</a> currentLiteral.append(c); <em class="jxr_comment">// append %</em>
<a class="jxr_linenumber" name="L386" href="#L386">386</a> state = ParserState.CONVERTER_STATE;
<a class="jxr_linenumber" name="L387" href="#L387">387</a> formattingInfo = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L388" href="#L388">388</a> }
<a class="jxr_linenumber" name="L389" href="#L389">389</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L390" href="#L390">390</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L391" href="#L391">391</a> }
<a class="jxr_linenumber" name="L392" href="#L392">392</a>
<a class="jxr_linenumber" name="L393" href="#L393">393</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L394" href="#L394">394</a>
<a class="jxr_linenumber" name="L395" href="#L395">395</a> <strong class="jxr_keyword">case</strong> CONVERTER_STATE:
<a class="jxr_linenumber" name="L396" href="#L396">396</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L397" href="#L397">397</a>
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <strong class="jxr_keyword">switch</strong> (c) {
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <strong class="jxr_keyword">case</strong> '0':
<a class="jxr_linenumber" name="L400" href="#L400">400</a> <em class="jxr_comment">// a '0' directly after the % sign indicates zero-padding</em>
<a class="jxr_linenumber" name="L401" href="#L401">401</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
<a class="jxr_linenumber" name="L402" href="#L402">402</a> formattingInfo.getMaxLength(), formattingInfo.isLeftTruncate(), <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L403" href="#L403">403</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L404" href="#L404">404</a>
<a class="jxr_linenumber" name="L405" href="#L405">405</a> <strong class="jxr_keyword">case</strong> '-':
<a class="jxr_linenumber" name="L406" href="#L406">406</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(<strong class="jxr_keyword">true</strong>, formattingInfo.getMinLength(),
<a class="jxr_linenumber" name="L407" href="#L407">407</a> formattingInfo.getMaxLength(), formattingInfo.isLeftTruncate(), formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L408" href="#L408">408</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L409" href="#L409">409</a>
<a class="jxr_linenumber" name="L410" href="#L410">410</a> <strong class="jxr_keyword">case</strong> '.':
<a class="jxr_linenumber" name="L411" href="#L411">411</a> state = ParserState.DOT_STATE;
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L413" href="#L413">413</a>
<a class="jxr_linenumber" name="L414" href="#L414">414</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L415" href="#L415">415</a>
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">if</strong> (c &gt;= '0' &amp;&amp; c &lt;= '9') {
<a class="jxr_linenumber" name="L417" href="#L417">417</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(formattingInfo.isLeftAligned(), c - '0',
<a class="jxr_linenumber" name="L418" href="#L418">418</a> formattingInfo.getMaxLength(), formattingInfo.isLeftTruncate(), formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L419" href="#L419">419</a> state = ParserState.MIN_STATE;
<a class="jxr_linenumber" name="L420" href="#L420">420</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L421" href="#L421">421</a> i = finalizeConverter(c, pattern, i, currentLiteral, formattingInfo, converterRules,
<a class="jxr_linenumber" name="L422" href="#L422">422</a> patternConverters, formattingInfos, disableAnsi, noConsoleNoAnsi, convertBackslashes);
<a class="jxr_linenumber" name="L423" href="#L423">423</a>
<a class="jxr_linenumber" name="L424" href="#L424">424</a> <em class="jxr_comment">// Next pattern is assumed to be a literal.</em>
<a class="jxr_linenumber" name="L425" href="#L425">425</a> state = ParserState.LITERAL_STATE;
<a class="jxr_linenumber" name="L426" href="#L426">426</a> formattingInfo = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L427" href="#L427">427</a> currentLiteral.setLength(0);
<a class="jxr_linenumber" name="L428" href="#L428">428</a> }
<a class="jxr_linenumber" name="L429" href="#L429">429</a> } <em class="jxr_comment">// switch</em>
<a class="jxr_linenumber" name="L430" href="#L430">430</a>
<a class="jxr_linenumber" name="L431" href="#L431">431</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L432" href="#L432">432</a>
<a class="jxr_linenumber" name="L433" href="#L433">433</a> <strong class="jxr_keyword">case</strong> MIN_STATE:
<a class="jxr_linenumber" name="L434" href="#L434">434</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L435" href="#L435">435</a>
<a class="jxr_linenumber" name="L436" href="#L436">436</a> <strong class="jxr_keyword">if</strong> (c &gt;= '0' &amp;&amp; c &lt;= '9') {
<a class="jxr_linenumber" name="L437" href="#L437">437</a> <em class="jxr_comment">// Multiply the existing value and add the value of the number just encountered.</em>
<a class="jxr_linenumber" name="L438" href="#L438">438</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(formattingInfo.isLeftAligned(), formattingInfo.getMinLength()
<a class="jxr_linenumber" name="L439" href="#L439">439</a> * DECIMAL + c - '0', formattingInfo.getMaxLength(), formattingInfo.isLeftTruncate(), formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L440" href="#L440">440</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == '.') {
<a class="jxr_linenumber" name="L441" href="#L441">441</a> state = ParserState.DOT_STATE;
<a class="jxr_linenumber" name="L442" href="#L442">442</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L443" href="#L443">443</a> i = finalizeConverter(c, pattern, i, currentLiteral, formattingInfo, converterRules,
<a class="jxr_linenumber" name="L444" href="#L444">444</a> patternConverters, formattingInfos, disableAnsi, noConsoleNoAnsi, convertBackslashes);
<a class="jxr_linenumber" name="L445" href="#L445">445</a> state = ParserState.LITERAL_STATE;
<a class="jxr_linenumber" name="L446" href="#L446">446</a> formattingInfo = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L447" href="#L447">447</a> currentLiteral.setLength(0);
<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> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L451" href="#L451">451</a>
<a class="jxr_linenumber" name="L452" href="#L452">452</a> <strong class="jxr_keyword">case</strong> DOT_STATE:
<a class="jxr_linenumber" name="L453" href="#L453">453</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L454" href="#L454">454</a> <strong class="jxr_keyword">switch</strong> (c) {
<a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong class="jxr_keyword">case</strong> '-':
<a class="jxr_linenumber" name="L456" href="#L456">456</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
<a class="jxr_linenumber" name="L457" href="#L457">457</a> formattingInfo.getMaxLength(),false, formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L458" href="#L458">458</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L459" href="#L459">459</a>
<a class="jxr_linenumber" name="L460" href="#L460">460</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L461" href="#L461">461</a>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> <strong class="jxr_keyword">if</strong> (c &gt;= '0' &amp;&amp; c &lt;= '9') {
<a class="jxr_linenumber" name="L463" href="#L463">463</a> formattingInfo = <strong class="jxr_keyword">new</strong> FormattingInfo(formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
<a class="jxr_linenumber" name="L464" href="#L464">464</a> c - '0', formattingInfo.isLeftTruncate(), formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L465" href="#L465">465</a> state = ParserState.MAX_STATE;
<a class="jxr_linenumber" name="L466" href="#L466">466</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L467" href="#L467">467</a> LOGGER.error(<span class="jxr_string">"Error occurred in position "</span> + i + <span class="jxr_string">".\n Was expecting digit, instead got char \&quot;"</span> + c
<a class="jxr_linenumber" name="L468" href="#L468">468</a> + <span class="jxr_string">"\&quot;."</span>);
<a class="jxr_linenumber" name="L469" href="#L469">469</a>
<a class="jxr_linenumber" name="L470" href="#L470">470</a> state = ParserState.LITERAL_STATE;
<a class="jxr_linenumber" name="L471" href="#L471">471</a> }
<a class="jxr_linenumber" name="L472" href="#L472">472</a> }
<a class="jxr_linenumber" name="L473" href="#L473">473</a>
<a class="jxr_linenumber" name="L474" href="#L474">474</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L475" href="#L475">475</a>
<a class="jxr_linenumber" name="L476" href="#L476">476</a> <strong class="jxr_keyword">case</strong> MAX_STATE:
<a class="jxr_linenumber" name="L477" href="#L477">477</a> currentLiteral.append(c);
<a class="jxr_linenumber" name="L478" href="#L478">478</a>
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <strong class="jxr_keyword">if</strong> (c &gt;= '0' &amp;&amp; c &lt;= '9') {
<a class="jxr_linenumber" name="L480" href="#L480">480</a> <em class="jxr_comment">// Multiply the existing value and add the value of the number just encountered.</em>
<a class="jxr_linenumber" name="L481" href="#L481">481</a> formattingInfo = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a>(formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
<a class="jxr_linenumber" name="L482" href="#L482">482</a> formattingInfo.getMaxLength() * DECIMAL + c - '0', formattingInfo.isLeftTruncate(), formattingInfo.isZeroPad());
<a class="jxr_linenumber" name="L483" href="#L483">483</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L484" href="#L484">484</a> i = finalizeConverter(c, pattern, i, currentLiteral, formattingInfo, converterRules,
<a class="jxr_linenumber" name="L485" href="#L485">485</a> patternConverters, formattingInfos, disableAnsi, noConsoleNoAnsi, convertBackslashes);
<a class="jxr_linenumber" name="L486" href="#L486">486</a> state = ParserState.LITERAL_STATE;
<a class="jxr_linenumber" name="L487" href="#L487">487</a> formattingInfo = FormattingInfo.getDefault();
<a class="jxr_linenumber" name="L488" href="#L488">488</a> currentLiteral.setLength(0);
<a class="jxr_linenumber" name="L489" href="#L489">489</a> }
<a class="jxr_linenumber" name="L490" href="#L490">490</a>
<a class="jxr_linenumber" name="L491" href="#L491">491</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L492" href="#L492">492</a> } <em class="jxr_comment">// switch</em>
<a class="jxr_linenumber" name="L493" href="#L493">493</a> }
<a class="jxr_linenumber" name="L494" href="#L494">494</a>
<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_comment">// while</em>
<a class="jxr_linenumber" name="L496" href="#L496">496</a> <strong class="jxr_keyword">if</strong> (currentLiteral.length() != 0) {
<a class="jxr_linenumber" name="L497" href="#L497">497</a> patternConverters.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(config, currentLiteral.toString(), convertBackslashes));
<a class="jxr_linenumber" name="L498" href="#L498">498</a> formattingInfos.add(FormattingInfo.getDefault());
<a class="jxr_linenumber" name="L499" href="#L499">499</a> }
<a class="jxr_linenumber" name="L500" href="#L500">500</a> }
<a class="jxr_linenumber" name="L501" href="#L501">501</a>
<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment"> * Creates a new PatternConverter.</em>
<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment"> * @param converterId</em>
<a class="jxr_linenumber" name="L506" href="#L506">506</a> <em class="jxr_javadoccomment"> * converterId.</em>
<a class="jxr_linenumber" name="L507" href="#L507">507</a> <em class="jxr_javadoccomment"> * @param currentLiteral</em>
<a class="jxr_linenumber" name="L508" href="#L508">508</a> <em class="jxr_javadoccomment"> * literal to be used if converter is unrecognized or following converter if converterId contains extra</em>
<a class="jxr_linenumber" name="L509" href="#L509">509</a> <em class="jxr_javadoccomment"> * characters.</em>
<a class="jxr_linenumber" name="L510" href="#L510">510</a> <em class="jxr_javadoccomment"> * @param rules</em>
<a class="jxr_linenumber" name="L511" href="#L511">511</a> <em class="jxr_javadoccomment"> * map of stock pattern converters keyed by format specifier.</em>
<a class="jxr_linenumber" name="L512" href="#L512">512</a> <em class="jxr_javadoccomment"> * @param options</em>
<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_javadoccomment"> * converter options.</em>
<a class="jxr_linenumber" name="L514" href="#L514">514</a> <em class="jxr_javadoccomment"> * @param disableAnsi</em>
<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_javadoccomment"> * do not output ANSI escape codes</em>
<a class="jxr_linenumber" name="L516" href="#L516">516</a> <em class="jxr_javadoccomment"> * @param noConsoleNoAnsi</em>
<a class="jxr_linenumber" name="L517" href="#L517">517</a> <em class="jxr_javadoccomment"> * do not do not output ANSI escape codes if {@link System#console()}</em>
<a class="jxr_linenumber" name="L518" href="#L518">518</a> <em class="jxr_javadoccomment"> * @return converter or null.</em>
<a class="jxr_linenumber" name="L519" href="#L519">519</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L520" href="#L520">520</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternConverter.html">PatternConverter</a> createConverter(<strong class="jxr_keyword">final</strong> String converterId, <strong class="jxr_keyword">final</strong> StringBuilder currentLiteral,
<a class="jxr_linenumber" name="L521" href="#L521">521</a> <strong class="jxr_keyword">final</strong> Map&lt;String, Class&lt;PatternConverter&gt;&gt; rules, <strong class="jxr_keyword">final</strong> List&lt;String&gt; options, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> disableAnsi,
<a class="jxr_linenumber" name="L522" href="#L522">522</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi) {
<a class="jxr_linenumber" name="L523" href="#L523">523</a> String converterName = converterId;
<a class="jxr_linenumber" name="L524" href="#L524">524</a> Class&lt;PatternConverter&gt; converterClass = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L525" href="#L525">525</a>
<a class="jxr_linenumber" name="L526" href="#L526">526</a> <strong class="jxr_keyword">if</strong> (rules == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L527" href="#L527">527</a> LOGGER.error(<span class="jxr_string">"Null rules for ["</span> + converterId + ']');
<a class="jxr_linenumber" name="L528" href="#L528">528</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L529" href="#L529">529</a> }
<a class="jxr_linenumber" name="L530" href="#L530">530</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = converterId.length(); i &gt; 0 &amp;&amp; converterClass == <strong class="jxr_keyword">null</strong>; i--) {
<a class="jxr_linenumber" name="L531" href="#L531">531</a> converterName = converterName.substring(0, i);
<a class="jxr_linenumber" name="L532" href="#L532">532</a> converterClass = rules.get(converterName);
<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> <strong class="jxr_keyword">if</strong> (converterClass == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L536" href="#L536">536</a> LOGGER.error(<span class="jxr_string">"Unrecognized format specifier ["</span> + converterId + ']');
<a class="jxr_linenumber" name="L537" href="#L537">537</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L538" href="#L538">538</a> }
<a class="jxr_linenumber" name="L539" href="#L539">539</a>
<a class="jxr_linenumber" name="L540" href="#L540">540</a> <strong class="jxr_keyword">if</strong> (AnsiConverter.<strong class="jxr_keyword">class</strong>.isAssignableFrom(converterClass)) {
<a class="jxr_linenumber" name="L541" href="#L541">541</a> options.add(DISABLE_ANSI + '=' + disableAnsi);
<a class="jxr_linenumber" name="L542" href="#L542">542</a> options.add(NO_CONSOLE_NO_ANSI + '=' + noConsoleNoAnsi);
<a class="jxr_linenumber" name="L543" href="#L543">543</a> }
<a class="jxr_linenumber" name="L544" href="#L544">544</a> <em class="jxr_comment">// Work around the regression bug in Class.getDeclaredMethods() in Oracle Java in version &gt; 1.6.0_17:</em>
<a class="jxr_linenumber" name="L545" href="#L545">545</a> <em class="jxr_comment">// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6815786</em>
<a class="jxr_linenumber" name="L546" href="#L546">546</a> <strong class="jxr_keyword">final</strong> Method[] methods = converterClass.getDeclaredMethods();
<a class="jxr_linenumber" name="L547" href="#L547">547</a> Method newInstanceMethod = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L548" href="#L548">548</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Method method : methods) {
<a class="jxr_linenumber" name="L549" href="#L549">549</a> <strong class="jxr_keyword">if</strong> (Modifier.isStatic(method.getModifiers())
<a class="jxr_linenumber" name="L550" href="#L550">550</a> &amp;&amp; method.getDeclaringClass().equals(converterClass)
<a class="jxr_linenumber" name="L551" href="#L551">551</a> &amp;&amp; method.getName().equals(<span class="jxr_string">"newInstance"</span>)
<a class="jxr_linenumber" name="L552" href="#L552">552</a> &amp;&amp; areValidNewInstanceParameters(method.getParameterTypes())) {
<a class="jxr_linenumber" name="L553" href="#L553">553</a> <strong class="jxr_keyword">if</strong> (newInstanceMethod == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L554" href="#L554">554</a> newInstanceMethod = method;
<a class="jxr_linenumber" name="L555" href="#L555">555</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (method.getReturnType().equals(newInstanceMethod.getReturnType())) {
<a class="jxr_linenumber" name="L556" href="#L556">556</a> LOGGER.error(<span class="jxr_string">"Class "</span> + converterClass + <span class="jxr_string">" cannot contain multiple static newInstance methods"</span>);
<a class="jxr_linenumber" name="L557" href="#L557">557</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<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> }
<a class="jxr_linenumber" name="L561" href="#L561">561</a> <strong class="jxr_keyword">if</strong> (newInstanceMethod == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L562" href="#L562">562</a> LOGGER.error(<span class="jxr_string">"Class "</span> + converterClass + <span class="jxr_string">" does not contain a static newInstance method"</span>);
<a class="jxr_linenumber" name="L563" href="#L563">563</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L564" href="#L564">564</a> }
<a class="jxr_linenumber" name="L565" href="#L565">565</a>
<a class="jxr_linenumber" name="L566" href="#L566">566</a> <strong class="jxr_keyword">final</strong> Class&lt;?&gt;[] parmTypes = newInstanceMethod.getParameterTypes();
<a class="jxr_linenumber" name="L567" href="#L567">567</a> <strong class="jxr_keyword">final</strong> Object[] parms = parmTypes.length &gt; 0 ? <strong class="jxr_keyword">new</strong> Object[parmTypes.length] : <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L568" href="#L568">568</a>
<a class="jxr_linenumber" name="L569" href="#L569">569</a> <strong class="jxr_keyword">if</strong> (parms != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L570" href="#L570">570</a> <strong class="jxr_keyword">int</strong> i = 0;
<a class="jxr_linenumber" name="L571" href="#L571">571</a> <strong class="jxr_keyword">boolean</strong> errors = false;
<a class="jxr_linenumber" name="L572" href="#L572">572</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Class&lt;?&gt; clazz : parmTypes) {
<a class="jxr_linenumber" name="L573" href="#L573">573</a> <strong class="jxr_keyword">if</strong> (clazz.isArray() &amp;&amp; clazz.getName().equals(<span class="jxr_string">"[Ljava.lang.String;"</span>)) {
<a class="jxr_linenumber" name="L574" href="#L574">574</a> <strong class="jxr_keyword">final</strong> String[] optionsArray = options.toArray(<strong class="jxr_keyword">new</strong> String[options.size()]);
<a class="jxr_linenumber" name="L575" href="#L575">575</a> parms[i] = optionsArray;
<a class="jxr_linenumber" name="L576" href="#L576">576</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (clazz.isAssignableFrom(Configuration.<strong class="jxr_keyword">class</strong>)) {
<a class="jxr_linenumber" name="L577" href="#L577">577</a> parms[i] = config;
<a class="jxr_linenumber" name="L578" href="#L578">578</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L579" href="#L579">579</a> LOGGER.error(<span class="jxr_string">"Unknown parameter type "</span> + clazz.getName() + <span class="jxr_string">" for static newInstance method of "</span>
<a class="jxr_linenumber" name="L580" href="#L580">580</a> + converterClass.getName());
<a class="jxr_linenumber" name="L581" href="#L581">581</a> errors = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L582" href="#L582">582</a> }
<a class="jxr_linenumber" name="L583" href="#L583">583</a> ++i;
<a class="jxr_linenumber" name="L584" href="#L584">584</a> }
<a class="jxr_linenumber" name="L585" href="#L585">585</a> <strong class="jxr_keyword">if</strong> (errors) {
<a class="jxr_linenumber" name="L586" href="#L586">586</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<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> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L591" href="#L591">591</a> <strong class="jxr_keyword">final</strong> Object newObj = newInstanceMethod.invoke(<strong class="jxr_keyword">null</strong>, parms);
<a class="jxr_linenumber" name="L592" href="#L592">592</a>
<a class="jxr_linenumber" name="L593" href="#L593">593</a> <strong class="jxr_keyword">if</strong> (newObj instanceof PatternConverter) {
<a class="jxr_linenumber" name="L594" href="#L594">594</a> currentLiteral.delete(0, currentLiteral.length() - (converterId.length() - converterName.length()));
<a class="jxr_linenumber" name="L595" href="#L595">595</a>
<a class="jxr_linenumber" name="L596" href="#L596">596</a> <strong class="jxr_keyword">return</strong> (PatternConverter) newObj;
<a class="jxr_linenumber" name="L597" href="#L597">597</a> }
<a class="jxr_linenumber" name="L598" href="#L598">598</a> LOGGER.warn(<span class="jxr_string">"Class {} does not extend PatternConverter."</span>, converterClass.getName());
<a class="jxr_linenumber" name="L599" href="#L599">599</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
<a class="jxr_linenumber" name="L600" href="#L600">600</a> LOGGER.error(<span class="jxr_string">"Error creating converter for "</span> + converterId, ex);
<a class="jxr_linenumber" name="L601" href="#L601">601</a> }
<a class="jxr_linenumber" name="L602" href="#L602">602</a>
<a class="jxr_linenumber" name="L603" href="#L603">603</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L604" href="#L604">604</a> }
<a class="jxr_linenumber" name="L605" href="#L605">605</a>
<a class="jxr_linenumber" name="L606" href="#L606">606</a> <em class="jxr_javadoccomment">/** LOG4J2-2564: Returns true if all method parameters are valid for injection. */</em>
<a class="jxr_linenumber" name="L607" href="#L607">607</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> areValidNewInstanceParameters(Class&lt;?&gt;[] parameterTypes) {
<a class="jxr_linenumber" name="L608" href="#L608">608</a> <strong class="jxr_keyword">for</strong> (Class&lt;?&gt; clazz : parameterTypes) {
<a class="jxr_linenumber" name="L609" href="#L609">609</a> <strong class="jxr_keyword">if</strong> (!clazz.isAssignableFrom(Configuration.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L610" href="#L610">610</a> &amp;&amp; !(clazz.isArray() &amp;&amp; <span class="jxr_string">"[Ljava.lang.String;"</span>.equals(clazz.getName()))) {
<a class="jxr_linenumber" name="L611" href="#L611">611</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L612" href="#L612">612</a> }
<a class="jxr_linenumber" name="L613" href="#L613">613</a> }
<a class="jxr_linenumber" name="L614" href="#L614">614</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L615" href="#L615">615</a> }
<a class="jxr_linenumber" name="L616" href="#L616">616</a>
<a class="jxr_linenumber" name="L617" href="#L617">617</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L618" href="#L618">618</a> <em class="jxr_javadoccomment"> * Processes a format specifier sequence.</em>
<a class="jxr_linenumber" name="L619" href="#L619">619</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L620" href="#L620">620</a> <em class="jxr_javadoccomment"> * @param c</em>
<a class="jxr_linenumber" name="L621" href="#L621">621</a> <em class="jxr_javadoccomment"> * initial character of format specifier.</em>
<a class="jxr_linenumber" name="L622" href="#L622">622</a> <em class="jxr_javadoccomment"> * @param pattern</em>
<a class="jxr_linenumber" name="L623" href="#L623">623</a> <em class="jxr_javadoccomment"> * conversion pattern</em>
<a class="jxr_linenumber" name="L624" href="#L624">624</a> <em class="jxr_javadoccomment"> * @param start</em>
<a class="jxr_linenumber" name="L625" href="#L625">625</a> <em class="jxr_javadoccomment"> * current position in conversion pattern.</em>
<a class="jxr_linenumber" name="L626" href="#L626">626</a> <em class="jxr_javadoccomment"> * @param currentLiteral</em>
<a class="jxr_linenumber" name="L627" href="#L627">627</a> <em class="jxr_javadoccomment"> * current literal.</em>
<a class="jxr_linenumber" name="L628" href="#L628">628</a> <em class="jxr_javadoccomment"> * @param formattingInfo</em>
<a class="jxr_linenumber" name="L629" href="#L629">629</a> <em class="jxr_javadoccomment"> * current field specifier.</em>
<a class="jxr_linenumber" name="L630" href="#L630">630</a> <em class="jxr_javadoccomment"> * @param rules</em>
<a class="jxr_linenumber" name="L631" href="#L631">631</a> <em class="jxr_javadoccomment"> * map of stock pattern converters keyed by format specifier.</em>
<a class="jxr_linenumber" name="L632" href="#L632">632</a> <em class="jxr_javadoccomment"> * @param patternConverters</em>
<a class="jxr_linenumber" name="L633" href="#L633">633</a> <em class="jxr_javadoccomment"> * list to receive parsed pattern converter.</em>
<a class="jxr_linenumber" name="L634" href="#L634">634</a> <em class="jxr_javadoccomment"> * @param formattingInfos</em>
<a class="jxr_linenumber" name="L635" href="#L635">635</a> <em class="jxr_javadoccomment"> * list to receive corresponding field specifier.</em>
<a class="jxr_linenumber" name="L636" href="#L636">636</a> <em class="jxr_javadoccomment"> * @param disableAnsi</em>
<a class="jxr_linenumber" name="L637" href="#L637">637</a> <em class="jxr_javadoccomment"> * do not output ANSI escape codes</em>
<a class="jxr_linenumber" name="L638" href="#L638">638</a> <em class="jxr_javadoccomment"> * @param noConsoleNoAnsi</em>
<a class="jxr_linenumber" name="L639" href="#L639">639</a> <em class="jxr_javadoccomment"> * do not do not output ANSI escape codes if {@link System#console()}</em>
<a class="jxr_linenumber" name="L640" href="#L640">640</a> <em class="jxr_javadoccomment"> * @param convertBackslashes if {@code true}, backslash characters are treated as escape characters and character</em>
<a class="jxr_linenumber" name="L641" href="#L641">641</a> <em class="jxr_javadoccomment"> * sequences like "\&quot; followed by "t" (backslash+t) are converted to special characters like '\t' (tab).</em>
<a class="jxr_linenumber" name="L642" href="#L642">642</a> <em class="jxr_javadoccomment"> * @return position after format specifier sequence.</em>
<a class="jxr_linenumber" name="L643" href="#L643">643</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L644" href="#L644">644</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> finalizeConverter(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> c, <strong class="jxr_keyword">final</strong> String pattern, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> start,
<a class="jxr_linenumber" name="L645" href="#L645">645</a> <strong class="jxr_keyword">final</strong> StringBuilder currentLiteral, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo,
<a class="jxr_linenumber" name="L646" href="#L646">646</a> <strong class="jxr_keyword">final</strong> Map&lt;String, Class&lt;PatternConverter&gt;&gt; rules, <strong class="jxr_keyword">final</strong> List&lt;PatternConverter&gt; patternConverters,
<a class="jxr_linenumber" name="L647" href="#L647">647</a> <strong class="jxr_keyword">final</strong> List&lt;FormattingInfo&gt; formattingInfos, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> disableAnsi, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> noConsoleNoAnsi,
<a class="jxr_linenumber" name="L648" href="#L648">648</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> convertBackslashes) {
<a class="jxr_linenumber" name="L649" href="#L649">649</a> <strong class="jxr_keyword">int</strong> i = start;
<a class="jxr_linenumber" name="L650" href="#L650">650</a> <strong class="jxr_keyword">final</strong> StringBuilder convBuf = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L651" href="#L651">651</a> i = extractConverter(c, pattern, i, convBuf, currentLiteral);
<a class="jxr_linenumber" name="L652" href="#L652">652</a>
<a class="jxr_linenumber" name="L653" href="#L653">653</a> <strong class="jxr_keyword">final</strong> String converterId = convBuf.toString();
<a class="jxr_linenumber" name="L654" href="#L654">654</a>
<a class="jxr_linenumber" name="L655" href="#L655">655</a> <strong class="jxr_keyword">final</strong> List&lt;String&gt; options = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;();
<a class="jxr_linenumber" name="L656" href="#L656">656</a> i = extractOptions(pattern, i, options);
<a class="jxr_linenumber" name="L657" href="#L657">657</a>
<a class="jxr_linenumber" name="L658" href="#L658">658</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/PatternConverter.html">PatternConverter</a> pc = createConverter(converterId, currentLiteral, rules, options, disableAnsi,
<a class="jxr_linenumber" name="L659" href="#L659">659</a> noConsoleNoAnsi);
<a class="jxr_linenumber" name="L660" href="#L660">660</a>
<a class="jxr_linenumber" name="L661" href="#L661">661</a> <strong class="jxr_keyword">if</strong> (pc == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L662" href="#L662">662</a> StringBuilder msg;
<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> (Strings.isEmpty(converterId)) {
<a class="jxr_linenumber" name="L665" href="#L665">665</a> msg = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"Empty conversion specifier starting at position "</span>);
<a class="jxr_linenumber" name="L666" href="#L666">666</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L667" href="#L667">667</a> msg = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"Unrecognized conversion specifier ["</span>);
<a class="jxr_linenumber" name="L668" href="#L668">668</a> msg.append(converterId);
<a class="jxr_linenumber" name="L669" href="#L669">669</a> msg.append(<span class="jxr_string">"] starting at position "</span>);
<a class="jxr_linenumber" name="L670" href="#L670">670</a> }
<a class="jxr_linenumber" name="L671" href="#L671">671</a>
<a class="jxr_linenumber" name="L672" href="#L672">672</a> msg.append(Integer.toString(i));
<a class="jxr_linenumber" name="L673" href="#L673">673</a> msg.append(<span class="jxr_string">" in conversion pattern."</span>);
<a class="jxr_linenumber" name="L674" href="#L674">674</a>
<a class="jxr_linenumber" name="L675" href="#L675">675</a> LOGGER.error(msg.toString());
<a class="jxr_linenumber" name="L676" href="#L676">676</a>
<a class="jxr_linenumber" name="L677" href="#L677">677</a> patternConverters.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(config, currentLiteral.toString(), convertBackslashes));
<a class="jxr_linenumber" name="L678" href="#L678">678</a> formattingInfos.add(FormattingInfo.getDefault());
<a class="jxr_linenumber" name="L679" href="#L679">679</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L680" href="#L680">680</a> patternConverters.add(pc);
<a class="jxr_linenumber" name="L681" href="#L681">681</a> formattingInfos.add(formattingInfo);
<a class="jxr_linenumber" name="L682" href="#L682">682</a>
<a class="jxr_linenumber" name="L683" href="#L683">683</a> <strong class="jxr_keyword">if</strong> (currentLiteral.length() &gt; 0) {
<a class="jxr_linenumber" name="L684" href="#L684">684</a> patternConverters
<a class="jxr_linenumber" name="L685" href="#L685">685</a> .add(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(config, currentLiteral.toString(), convertBackslashes));
<a class="jxr_linenumber" name="L686" href="#L686">686</a> formattingInfos.add(FormattingInfo.getDefault());
<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>
<a class="jxr_linenumber" name="L690" href="#L690">690</a> currentLiteral.setLength(0);
<a class="jxr_linenumber" name="L691" href="#L691">691</a>
<a class="jxr_linenumber" name="L692" href="#L692">692</a> <strong class="jxr_keyword">return</strong> i;
<a class="jxr_linenumber" name="L693" href="#L693">693</a> }
<a class="jxr_linenumber" name="L694" href="#L694">694</a> }
</pre>
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