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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.rewrite;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.bridge.LogEventAdapter;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.OptionConverter;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LocationInfo;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggingEvent;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.LogEvent;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.impl.Log4jLogEvent;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.message.SimpleMessage;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.SortedArrayStringMap;
<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> java.util.Collections;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * This policy rewrites events by adding</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * a user-specified list of properties to the event.</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * Existing properties are not modified.</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * The combination of the RewriteAppender and this policy</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * performs the same actions as the PropertyFilter from log4j 1.3.</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/rewrite/PropertyRewritePolicy.html">PropertyRewritePolicy</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/log4j/rewrite/RewritePolicy.html">RewritePolicy</a> {
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">private</strong> Map&lt;String, String&gt; properties = Collections.EMPTY_MAP;
<a class="jxr_linenumber" name="L44" href="#L44">44</a>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/rewrite/PropertyRewritePolicy.html">PropertyRewritePolicy</a>() {
<a class="jxr_linenumber" name="L46" href="#L46">46</a> }
<a class="jxr_linenumber" name="L47" href="#L47">47</a>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * Set a string representing the property name/value pairs.</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * Form: propname1=propvalue1,propname2=propvalue2</em>
<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"> * @param props</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">public</strong> <strong class="jxr_keyword">void</strong> setProperties(String props) {
<a class="jxr_linenumber" name="L56" href="#L56">56</a> Map hashTable = <strong class="jxr_keyword">new</strong> HashMap();
<a class="jxr_linenumber" name="L57" href="#L57">57</a> StringTokenizer pairs = <strong class="jxr_keyword">new</strong> StringTokenizer(props, <span class="jxr_string">","</span>);
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">while</strong> (pairs.hasMoreTokens()) {
<a class="jxr_linenumber" name="L59" href="#L59">59</a> StringTokenizer entry = <strong class="jxr_keyword">new</strong> StringTokenizer(pairs.nextToken(), <span class="jxr_string">"="</span>);
<a class="jxr_linenumber" name="L60" href="#L60">60</a> hashTable.put(entry.nextElement().toString().trim(), entry.nextElement().toString().trim());
<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) {
<a class="jxr_linenumber" name="L63" href="#L63">63</a> properties = hashTable;
<a class="jxr_linenumber" name="L64" href="#L64">64</a> }
<a class="jxr_linenumber" name="L65" href="#L65">65</a> }
<a class="jxr_linenumber" name="L66" href="#L66">66</a>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/spi/LoggingEvent.html">LoggingEvent</a> rewrite(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/log4j/spi/LoggingEvent.html">LoggingEvent</a> source) {
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">if</strong> (!properties.isEmpty()) {
<a class="jxr_linenumber" name="L72" href="#L72">72</a> Map&lt;String, String&gt; rewriteProps = source.getProperties() != <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">new</strong> HashMap&lt;&gt;(source.getProperties())
<a class="jxr_linenumber" name="L73" href="#L73">73</a> : <strong class="jxr_keyword">new</strong> HashMap&lt;&gt;();
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">for</strong> (Map.Entry&lt;String, String&gt; entry : properties.entrySet()) {
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">if</strong> (!rewriteProps.containsKey(entry.getKey())) {
<a class="jxr_linenumber" name="L76" href="#L76">76</a> rewriteProps.put(entry.getKey(), entry.getValue());
<a class="jxr_linenumber" name="L77" href="#L77">77</a> }
<a class="jxr_linenumber" name="L78" href="#L78">78</a> }
<a class="jxr_linenumber" name="L79" href="#L79">79</a> LogEvent event;
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">if</strong> (source instanceof LogEventAdapter) {
<a class="jxr_linenumber" name="L81" href="#L81">81</a> event = <strong class="jxr_keyword">new</strong> Log4jLogEvent.Builder(((LogEventAdapter) source).getEvent())
<a class="jxr_linenumber" name="L82" href="#L82">82</a> .setContextData(<strong class="jxr_keyword">new</strong> SortedArrayStringMap(rewriteProps))
<a class="jxr_linenumber" name="L83" href="#L83">83</a> .build();
<a class="jxr_linenumber" name="L84" href="#L84">84</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <a href="../../../../org/apache/log4j/spi/LocationInfo.html">LocationInfo</a> info = source.getLocationInformation();
<a class="jxr_linenumber" name="L86" href="#L86">86</a> StackTraceElement element = <strong class="jxr_keyword">new</strong> StackTraceElement(info.getClassName(), info.getMethodName(),
<a class="jxr_linenumber" name="L87" href="#L87">87</a> info.getFileName(), Integer.parseInt(info.getLineNumber()));
<a class="jxr_linenumber" name="L88" href="#L88">88</a> Thread thread = getThread(source.getThreadName());
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">long</strong> threadId = thread != <strong class="jxr_keyword">null</strong> ? thread.getId() : 0;
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">int</strong> threadPriority = thread != <strong class="jxr_keyword">null</strong> ? thread.getPriority() : 0;
<a class="jxr_linenumber" name="L91" href="#L91">91</a> event = Log4jLogEvent.newBuilder()
<a class="jxr_linenumber" name="L92" href="#L92">92</a> .setContextData(<strong class="jxr_keyword">new</strong> SortedArrayStringMap(rewriteProps))
<a class="jxr_linenumber" name="L93" href="#L93">93</a> .setLevel(OptionConverter.convertLevel(source.getLevel()))
<a class="jxr_linenumber" name="L94" href="#L94">94</a> .setLoggerFqcn(source.getFQNOfLoggerClass())
<a class="jxr_linenumber" name="L95" href="#L95">95</a> .setMarker(<strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="L96" href="#L96">96</a> .setMessage(<strong class="jxr_keyword">new</strong> SimpleMessage(source.getRenderedMessage()))
<a class="jxr_linenumber" name="L97" href="#L97">97</a> .setSource(element)
<a class="jxr_linenumber" name="L98" href="#L98">98</a> .setLoggerName(source.getLoggerName())
<a class="jxr_linenumber" name="L99" href="#L99">99</a> .setThreadName(source.getThreadName())
<a class="jxr_linenumber" name="L100" href="#L100">100</a> .setThreadId(threadId)
<a class="jxr_linenumber" name="L101" href="#L101">101</a> .setThreadPriority(threadPriority)
<a class="jxr_linenumber" name="L102" href="#L102">102</a> .setThrown(source.getThrowableInformation().getThrowable())
<a class="jxr_linenumber" name="L103" href="#L103">103</a> .setTimeMillis(source.getTimeStamp())
<a class="jxr_linenumber" name="L104" href="#L104">104</a> .setNanoTime(0)
<a class="jxr_linenumber" name="L105" href="#L105">105</a> .setThrownProxy(<strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="L106" href="#L106">106</a> .build();
<a class="jxr_linenumber" name="L107" href="#L107">107</a> }
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/bridge/LogEventAdapter.html">LogEventAdapter</a>(event);
<a class="jxr_linenumber" name="L109" href="#L109">109</a> }
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <strong class="jxr_keyword">return</strong> source;
<a class="jxr_linenumber" name="L111" href="#L111">111</a> }
<a class="jxr_linenumber" name="L112" href="#L112">112</a>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">private</strong> Thread getThread(String name) {
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">for</strong> (Thread thread : Thread.getAllStackTraces().keySet()) {
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">if</strong> (thread.getName().equals(name)) {
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">return</strong> thread;
<a class="jxr_linenumber" name="L117" href="#L117">117</a> }
<a class="jxr_linenumber" name="L118" href="#L118">118</a> }
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L120" href="#L120">120</a> }
<a class="jxr_linenumber" name="L121" href="#L121">121</a> }
</pre>
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