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apache / logging-site / a4f88a44f9ece0268ea2d36ba57a00f2b881cabc / . / content / log4j / 2.13.3 / log4j-core / xref / org / apache / logging / log4j / core / appender / AppenderSet.html
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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the license.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.core.appender;
<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.util.HashMap;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L22" href="#L22">22</a>
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.Appender;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.Core;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.Configuration;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.Node;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.Plugin;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginConfiguration;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginNode;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.validation.constraints.Required;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger;
<a class="jxr_linenumber" name="L33" href="#L33">33</a>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * A deferred plugin for appenders.</em>
<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> @Plugin(name = <span class="jxr_string">"AppenderSet"</span>, category = Core.CATEGORY_NAME, printObject = <strong class="jxr_keyword">true</strong>, deferChildren = <strong class="jxr_keyword">true</strong>)
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/AppenderSet.html">AppenderSet</a> {
<a class="jxr_linenumber" name="L39" href="#L39">39</a>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/HttpAppender.html">Builder</a> <strong class="jxr_keyword">implements</strong> org.apache.logging.log4j.core.util.Builder&lt;AppenderSet&gt; {
<a class="jxr_linenumber" name="L41" href="#L41">41</a>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> @PluginNode
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a> node;
<a class="jxr_linenumber" name="L44" href="#L44">44</a>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> @PluginConfiguration
<a class="jxr_linenumber" name="L46" href="#L46">46</a> @Required
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> configuration;
<a class="jxr_linenumber" name="L48" href="#L48">48</a>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> @Override
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/AppenderSet.html">AppenderSet</a> build() {
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">if</strong> (configuration == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L52" href="#L52">52</a> LOGGER.error(<span class="jxr_string">"Configuration is missing from AppenderSet {}"</span>, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L54" href="#L54">54</a> }
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">if</strong> (node == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L56" href="#L56">56</a> LOGGER.error(<span class="jxr_string">"No node in AppenderSet {}"</span>, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L58" href="#L58">58</a> }
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">final</strong> List&lt;Node&gt; children = node.getChildren();
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">if</strong> (children == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L61" href="#L61">61</a> LOGGER.error(<span class="jxr_string">"No children node in AppenderSet {}"</span>, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L63" href="#L63">63</a> }
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">final</strong> Map&lt;String, Node&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;&gt;(children.size());
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Node childNode : children) {
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">final</strong> String key = childNode.getAttributes().get(<span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">if</strong> (key == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L68" href="#L68">68</a> LOGGER.error(<span class="jxr_string">"The attribute 'name' is missing from from the node {} in AppenderSet {}"</span>,
<a class="jxr_linenumber" name="L69" href="#L69">69</a> childNode, children);
<a class="jxr_linenumber" name="L70" href="#L70">70</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L71" href="#L71">71</a> map.put(key, childNode);
<a class="jxr_linenumber" name="L72" href="#L72">72</a> }
<a class="jxr_linenumber" name="L73" href="#L73">73</a> }
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/AppenderSet.html">AppenderSet</a>(configuration, map);
<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> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a> getNode() {
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">return</strong> node;
<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> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfiguration() {
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">return</strong> configuration;
<a class="jxr_linenumber" name="L83" href="#L83">83</a> }
<a class="jxr_linenumber" name="L84" href="#L84">84</a>
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/HttpAppender.html">Builder</a> withNode(@SuppressWarnings(<span class="jxr_string">"hiding"</span>) <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a> node) {
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">this</strong>.node = node;
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L88" href="#L88">88</a> }
<a class="jxr_linenumber" name="L89" href="#L89">89</a>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/HttpAppender.html">Builder</a> withConfiguration(@SuppressWarnings(<span class="jxr_string">"hiding"</span>) <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> configuration) {
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">this</strong>.configuration = configuration;
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L93" href="#L93">93</a> }
<a class="jxr_linenumber" name="L94" href="#L94">94</a>
<a class="jxr_linenumber" name="L95" href="#L95">95</a> @Override
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">public</strong> String toString() {
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">return</strong> getClass().getName() + <span class="jxr_string">" [node="</span> + node + <span class="jxr_string">", configuration="</span> + configuration + <span class="jxr_string">"]"</span>;
<a class="jxr_linenumber" name="L98" href="#L98">98</a> }
<a class="jxr_linenumber" name="L99" href="#L99">99</a>
<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> StatusLogger LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L103" href="#L103">103</a>
<a class="jxr_linenumber" name="L104" href="#L104">104</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> configuration;
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map&lt;String, Node&gt; nodeMap;
<a class="jxr_linenumber" name="L106" href="#L106">106</a>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> @PluginBuilderFactory
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/HttpAppender.html">Builder</a> newBuilder() {
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/HttpAppender.html">Builder</a>();
<a class="jxr_linenumber" name="L110" href="#L110">110</a> }
<a class="jxr_linenumber" name="L111" href="#L111">111</a>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/logging/log4j/core/appender/AppenderSet.html">AppenderSet</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> configuration, <strong class="jxr_keyword">final</strong> Map&lt;String, Node&gt; appenders) {
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">this</strong>.configuration = configuration;
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">this</strong>.nodeMap = appenders;
<a class="jxr_linenumber" name="L115" href="#L115">115</a> }
<a class="jxr_linenumber" name="L116" href="#L116">116</a>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/logging/log4j/core/Appender.html">Appender</a> createAppender(<strong class="jxr_keyword">final</strong> String actualAppenderName, <strong class="jxr_keyword">final</strong> String sourceAppenderName) {
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a> node = nodeMap.get(actualAppenderName);
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">if</strong> (node == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L120" href="#L120">120</a> LOGGER.error(<span class="jxr_string">"No node named {} in {}"</span>, actualAppenderName, <strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L122" href="#L122">122</a> }
<a class="jxr_linenumber" name="L123" href="#L123">123</a> node.getAttributes().put(<span class="jxr_string">"name"</span>, sourceAppenderName);
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">if</strong> (node.getType().getElementName().equals(Appender.ELEMENT_TYPE)) {
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a> appNode = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/config/Node.html">Node</a>(node);
<a class="jxr_linenumber" name="L126" href="#L126">126</a> configuration.createConfiguration(appNode, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">if</strong> (appNode.getObject() instanceof Appender) {
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/Appender.html">Appender</a> app = appNode.getObject();
<a class="jxr_linenumber" name="L129" href="#L129">129</a> app.start();
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">return</strong> app;
<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
<a class="jxr_linenumber" name="L132" href="#L132">132</a> LOGGER.error(<span class="jxr_string">"Unable to create Appender of type "</span> + node.getName());
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L134" href="#L134">134</a> }
<a class="jxr_linenumber" name="L135" href="#L135">135</a> LOGGER.error(<span class="jxr_string">"No Appender was configured for name {} "</span> + actualAppenderName);
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L137" href="#L137">137</a> }
<a class="jxr_linenumber" name="L138" href="#L138">138</a> }
</pre>
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