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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.audit;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.LogManager;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.ThreadContext;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.audit.catalog.CatalogManager;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.audit.exception.AuditException;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.catalog.api.Attribute;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.catalog.api.Constraint;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.catalog.api.Event;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.catalog.api.EventAttribute;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.catalog.api.plugins.ConstraintPlugins;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.message.StructuredDataMessage;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.logging.log4j.catalog.api.constant.Constants.*;
<a class="jxr_linenumber" name="L36" href="#L36">36</a>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * This class is used to log events generated remotely.</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</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/audit/AbstractEventLogger.html">AbstractEventLogger</a> {
<a class="jxr_linenumber" name="L41" href="#L41">41</a>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger logger = LogManager.getLogger(AbstractEventLogger.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L43" href="#L43">43</a>
<a class="jxr_linenumber" name="L44" href="#L44">44</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> DEFAULT_MAX_LENGTH = 32;
<a class="jxr_linenumber" name="L45" href="#L45">45</a>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> ConstraintPlugins constraintPlugins = ConstraintPlugins.getInstance();
<a class="jxr_linenumber" name="L47" href="#L47">47</a>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/logging/log4j/audit/catalog/CatalogManager.html">CatalogManager</a> catalogManager;
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<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> <a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> DEFAULT_EXCEPTION_HANDLER = (message, ex) -&gt; {
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Error logging event "</span> + message.getId().getName(), ex);
<a class="jxr_linenumber" name="L52" href="#L52">52</a> };
<a class="jxr_linenumber" name="L53" href="#L53">53</a>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> NOOP_EXCEPTION_HANDLER = (message, ex) -&gt; {
<a class="jxr_linenumber" name="L55" href="#L55">55</a> };
<a class="jxr_linenumber" name="L56" href="#L56">56</a>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> defaultAuditExceptionHandler = DEFAULT_EXCEPTION_HANDLER;
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxLength;
<a class="jxr_linenumber" name="L60" href="#L60">60</a>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/logging/log4j/audit/AbstractEventLogger.html">AbstractEventLogger</a>() {
<a class="jxr_linenumber" name="L62" href="#L62">62</a> maxLength = DEFAULT_MAX_LENGTH;
<a class="jxr_linenumber" name="L63" href="#L63">63</a> }
<a class="jxr_linenumber" name="L64" href="#L64">64</a>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/logging/log4j/audit/AbstractEventLogger.html">AbstractEventLogger</a>(<strong class="jxr_keyword">int</strong> maxLength) {
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">this</strong>.maxLength = maxLength;
<a class="jxr_linenumber" name="L67" href="#L67">67</a> }
<a class="jxr_linenumber" name="L68" href="#L68">68</a>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setCatalogManager(<a href="../../../../../org/apache/logging/log4j/audit/catalog/CatalogManager.html">CatalogManager</a> catalogManager) {
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">this</strong>.catalogManager = catalogManager;
<a class="jxr_linenumber" name="L71" href="#L71">71</a> }
<a class="jxr_linenumber" name="L72" href="#L72">72</a>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">public</strong> List&lt;String&gt; getAttributeNames(String eventId) {
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">return</strong> catalogManager.getAttributeNames(eventId);
<a class="jxr_linenumber" name="L75" href="#L75">75</a> }
<a class="jxr_linenumber" name="L76" href="#L76">76</a>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setDefaultAuditExceptionHandler(<a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> auditExceptionHandler) {
<a class="jxr_linenumber" name="L78" href="#L78">78</a> defaultAuditExceptionHandler = auditExceptionHandler == <strong class="jxr_keyword">null</strong> ? NOOP_EXCEPTION_HANDLER : auditExceptionHandler;
<a class="jxr_linenumber" name="L79" href="#L79">79</a> }
<a class="jxr_linenumber" name="L80" href="#L80">80</a>
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> logEvent(String eventName, Map&lt;String, String&gt; attributes) {
<a class="jxr_linenumber" name="L82" href="#L82">82</a> Event event = catalogManager.getEvent(eventName);
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">if</strong> (event == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Unable to locate definition of audit event "</span> + eventName);
<a class="jxr_linenumber" name="L85" href="#L85">85</a> }
<a class="jxr_linenumber" name="L86" href="#L86">86</a> logEvent(eventName, attributes, event, defaultAuditExceptionHandler);
<a class="jxr_linenumber" name="L87" href="#L87">87</a> }
<a class="jxr_linenumber" name="L88" href="#L88">88</a>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> logEvent(String eventName, String catalogId, Map&lt;String, String&gt; attributes) {
<a class="jxr_linenumber" name="L90" href="#L90">90</a> Event event = catalogManager.getEvent(eventName, catalogId);
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">if</strong> (event == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Unable to locate definition of audit event "</span> + eventName);
<a class="jxr_linenumber" name="L93" href="#L93">93</a> }
<a class="jxr_linenumber" name="L94" href="#L94">94</a> logEvent(eventName, attributes, event, defaultAuditExceptionHandler);
<a class="jxr_linenumber" name="L95" href="#L95">95</a> }
<a class="jxr_linenumber" name="L96" href="#L96">96</a>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> logEvent(String eventName, Map&lt;String, String&gt; attributes, <a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> exceptionHandler) {
<a class="jxr_linenumber" name="L98" href="#L98">98</a> Event event = catalogManager.getEvent(eventName);
<a class="jxr_linenumber" name="L99" href="#L99">99</a>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">if</strong> (event == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Unable to locate definition of audit event "</span> + eventName);
<a class="jxr_linenumber" name="L102" href="#L102">102</a> }
<a class="jxr_linenumber" name="L103" href="#L103">103</a> logEvent(eventName, attributes, event, exceptionHandler);
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
<a class="jxr_linenumber" name="L105" href="#L105">105</a>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> logEvent(StructuredDataMessage message);
<a class="jxr_linenumber" name="L107" href="#L107">107</a>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> logEvent(String eventName, Map&lt;String, String&gt; attributes, Event event,
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <a href="../../../../../org/apache/logging/log4j/audit/AuditExceptionHandler.html">AuditExceptionHandler</a> exceptionHandler) {
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <a href="../../../../../org/apache/logging/log4j/audit/AuditMessage.html">AuditMessage</a> msg = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/AuditMessage.html">AuditMessage</a>(eventName, maxLength);
<a class="jxr_linenumber" name="L111" href="#L111">111</a>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> StringBuilder missingAttributes = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L113" href="#L113">113</a> StringBuilder errors = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L114" href="#L114">114</a>
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">for</strong> (EventAttribute eventAttribute : event.getAttributes()) {
<a class="jxr_linenumber" name="L116" href="#L116">116</a> Attribute attr = catalogManager.getAttribute(eventAttribute.getName(), event.getCatalogId());
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">if</strong> ((!attr.isRequestContext() &amp;&amp; (attr.isRequired()) ||
<a class="jxr_linenumber" name="L118" href="#L118">118</a> (eventAttribute.isRequired() != <strong class="jxr_keyword">null</strong> &amp;&amp; eventAttribute.isRequired()))) {
<a class="jxr_linenumber" name="L119" href="#L119">119</a> String name = attr.getName();
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">if</strong> (!attributes.containsKey(name)) {
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">if</strong> (missingAttributes.length() &gt; 0) {
<a class="jxr_linenumber" name="L122" href="#L122">122</a> missingAttributes.append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L123" href="#L123">123</a> }
<a class="jxr_linenumber" name="L124" href="#L124">124</a> missingAttributes.append(name);
<a class="jxr_linenumber" name="L125" href="#L125">125</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">if</strong> (attr.getConstraints() != <strong class="jxr_keyword">null</strong> &amp;&amp; attr.getConstraints().size() &gt; 0) {
<a class="jxr_linenumber" name="L127" href="#L127">127</a> Constraint[] constraints = attr.getConstraints().toArray(<strong class="jxr_keyword">new</strong> Constraint[attr.getConstraints().size()]);
<a class="jxr_linenumber" name="L128" href="#L128">128</a> validateConstraints(false, constraints, name, attributes.get(name), errors);
<a class="jxr_linenumber" name="L129" href="#L129">129</a> }
<a class="jxr_linenumber" name="L130" href="#L130">130</a> }
<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
<a class="jxr_linenumber" name="L132" href="#L132">132</a> }
<a class="jxr_linenumber" name="L133" href="#L133">133</a> Map&lt;String, Attribute&gt; attributeMap = catalogManager.getAttributes(eventName, event.getCatalogId());
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">for</strong> (String name : attributes.keySet()) {
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">if</strong> (!attributeMap.containsKey(name) &amp;&amp; !name.equals(<span class="jxr_string">"completionStatus"</span>)) {
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">if</strong> (errors.length() &gt; 0) {
<a class="jxr_linenumber" name="L137" href="#L137">137</a> errors.append(<span class="jxr_string">"\n"</span>);
<a class="jxr_linenumber" name="L138" href="#L138">138</a> }
<a class="jxr_linenumber" name="L139" href="#L139">139</a> errors.append(<span class="jxr_string">"Attribute "</span>).append(name).append(<span class="jxr_string">" is not defined for "</span>).append(eventName);
<a class="jxr_linenumber" name="L140" href="#L140">140</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">if</strong> (missingAttributes.length() &gt; 0) {
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">if</strong> (errors.length() &gt; 0) {
<a class="jxr_linenumber" name="L144" href="#L144">144</a> errors.append(<span class="jxr_string">"\n"</span>);
<a class="jxr_linenumber" name="L145" href="#L145">145</a> }
<a class="jxr_linenumber" name="L146" href="#L146">146</a> errors.append(<span class="jxr_string">"Event "</span>).append(eventName).append(<span class="jxr_string">" is missing required attribute(s) "</span>).append(missingAttributes.toString());
<a class="jxr_linenumber" name="L147" href="#L147">147</a> }
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">if</strong> (errors.length() &gt; 0) {
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(errors.toString());
<a class="jxr_linenumber" name="L150" href="#L150">150</a> }
<a class="jxr_linenumber" name="L151" href="#L151">151</a> List&lt;String&gt; attributeNames = catalogManager.getAttributeNames(eventName, event.getCatalogId());
<a class="jxr_linenumber" name="L152" href="#L152">152</a> StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">for</strong> (String attribute : attributes.keySet()) {
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">if</strong> (!attributeNames.contains(attribute)) {
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">if</strong> (buf.length() &gt; 0) {
<a class="jxr_linenumber" name="L156" href="#L156">156</a> buf.append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L157" href="#L157">157</a> }
<a class="jxr_linenumber" name="L158" href="#L158">158</a> buf.append(attribute);
<a class="jxr_linenumber" name="L159" href="#L159">159</a> }
<a class="jxr_linenumber" name="L160" href="#L160">160</a> }
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">if</strong> (buf.length() &gt; 0) {
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Event "</span> + eventName + <span class="jxr_string">" contains invalid attribute(s) "</span> + buf.toString());
<a class="jxr_linenumber" name="L163" href="#L163">163</a> }
<a class="jxr_linenumber" name="L164" href="#L164">164</a>
<a class="jxr_linenumber" name="L165" href="#L165">165</a> List&lt;String&gt; reqCtxAttrs = catalogManager.getRequiredContextAttributes(eventName, event.getCatalogId());
<a class="jxr_linenumber" name="L166" href="#L166">166</a>
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <strong class="jxr_keyword">if</strong> (reqCtxAttrs != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L168" href="#L168">168</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">for</strong> (String attr : reqCtxAttrs) {
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">if</strong> (!ThreadContext.containsKey(attr)) {
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">if</strong> (sb.length() &gt; 0) {
<a class="jxr_linenumber" name="L172" href="#L172">172</a> sb.append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L173" href="#L173">173</a> }
<a class="jxr_linenumber" name="L174" href="#L174">174</a> sb.append(attr);
<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> <strong class="jxr_keyword">if</strong> (sb.length() &gt; 0) {
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Event "</span> + msg.getId().getName() +
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <span class="jxr_string">" is missing required RequestContextMapping values for "</span> + sb.toString());
<a class="jxr_linenumber" name="L180" href="#L180">180</a> }
<a class="jxr_linenumber" name="L181" href="#L181">181</a> }
<a class="jxr_linenumber" name="L182" href="#L182">182</a> Map&lt;String, Attribute&gt; reqCtxAttributes = catalogManager.getRequestContextAttributes();
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">for</strong> (Map.Entry&lt;String, String&gt; entry : ThreadContext.getImmutableContext().entrySet()) {
<a class="jxr_linenumber" name="L184" href="#L184">184</a> Attribute attribute = reqCtxAttributes.get(entry.getKey());
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong class="jxr_keyword">if</strong> (attribute == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L187" href="#L187">187</a> }
<a class="jxr_linenumber" name="L188" href="#L188">188</a> Set&lt;Constraint&gt; constraintList = attribute.getConstraints();
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">if</strong> (constraintList != <strong class="jxr_keyword">null</strong> &amp;&amp; constraintList.size() &gt; 0) {
<a class="jxr_linenumber" name="L190" href="#L190">190</a> Constraint[] constraints =
<a class="jxr_linenumber" name="L191" href="#L191">191</a> attribute.getConstraints().toArray(<strong class="jxr_keyword">new</strong> Constraint[attribute.getConstraints().size()]);
<a class="jxr_linenumber" name="L192" href="#L192">192</a> validateConstraints(<strong class="jxr_keyword">true</strong>, constraints, entry.getKey(), ThreadContext.get(entry.getKey()), errors);
<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">if</strong> (errors.length() &gt; 0) {
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/audit/exception/AuditException.html">AuditException</a>(<span class="jxr_string">"Event "</span> + eventName + <span class="jxr_string">" has incorrect data in the Thread Context: "</span> + errors.toString());
<a class="jxr_linenumber" name="L197" href="#L197">197</a> }
<a class="jxr_linenumber" name="L198" href="#L198">198</a> msg.putAll(attributes);
<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> logEvent(msg);
<a class="jxr_linenumber" name="L201" href="#L201">201</a> } <strong class="jxr_keyword">catch</strong> (Throwable ex) {
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">if</strong> (exceptionHandler == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L203" href="#L203">203</a> defaultAuditExceptionHandler.handleException(msg, ex);
<a class="jxr_linenumber" name="L204" href="#L204">204</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L205" href="#L205">205</a> exceptionHandler.handleException(msg, ex);
<a class="jxr_linenumber" name="L206" href="#L206">206</a> }
<a class="jxr_linenumber" name="L207" href="#L207">207</a> }
<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">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> validateConstraints(<strong class="jxr_keyword">boolean</strong> isRequestContext, Constraint[] constraints, String name,
<a class="jxr_linenumber" name="L211" href="#L211">211</a> String value, StringBuilder errors) {
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">for</strong> (Constraint constraint : constraints) {
<a class="jxr_linenumber" name="L213" href="#L213">213</a> constraintPlugins.validateConstraint(isRequestContext, constraint.getConstraintType().getName(), name, value,
<a class="jxr_linenumber" name="L214" href="#L214">214</a> constraint.getValue(), errors);
<a class="jxr_linenumber" name="L215" href="#L215">215</a> }
<a class="jxr_linenumber" name="L216" href="#L216">216</a> }
<a class="jxr_linenumber" name="L217" href="#L217">217</a> }
</pre>
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