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apache / logging-log4j-site / d0d0de55986756593c08e5d2b8059541eacaf428 / . / log4j-2.0-alpha1-SNAPSHOT / log4j-api / xref / org / apache / logging / log4j / status / StatusConsoleListener.html
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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">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="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the license.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.status;
<a class="jxr_linenumber" name="18" href="#18">18</a>
<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Level;
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> * StatusListener that writes to the Console.</em>
<a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/logging/log4j/status/StatusConsoleListener.html">StatusConsoleListener</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../org/apache/logging/log4j/status/StatusListener.html">StatusListener</a> {
<a class="jxr_linenumber" name="25" href="#25">25</a>
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String STATUS_LEVEL = <span class="jxr_string">"org.apache.logging.log4j.StatusLevel"</span>;
<a class="jxr_linenumber" name="27" href="#27">27</a>
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/logging/log4j/Level.html">Level</a> level = Level.FATAL;
<a class="jxr_linenumber" name="29" href="#29">29</a>
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">private</strong> String[] filters = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="31" href="#31">31</a>
<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * Creates the StatusConsoleListener using either the level configured by the</em>
<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * "org.apache.logging.log4j.StatusLevel" system property if it is set or to a</em>
<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * default value of FATAL.</em>
<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/logging/log4j/status/StatusConsoleListener.html">StatusConsoleListener</a>() {
<a class="jxr_linenumber" name="38" href="#38">38</a> String str = System.getProperty(STATUS_LEVEL);
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">if</strong> (str != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="40" href="#40">40</a> level = Level.toLevel(str, Level.FATAL);
<a class="jxr_linenumber" name="41" href="#41">41</a> }
<a class="jxr_linenumber" name="42" href="#42">42</a> }
<a class="jxr_linenumber" name="43" href="#43">43</a>
<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * Creates the StatusConsoleListener using the supplied Level.</em>
<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * @param level The Level of status messages that should appear on the console.</em>
<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/logging/log4j/status/StatusConsoleListener.html">StatusConsoleListener</a>(<a href="../../../../../org/apache/logging/log4j/Level.html">Level</a> level) {
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">this</strong>.level = level;
<a class="jxr_linenumber" name="50" href="#50">50</a> }
<a class="jxr_linenumber" name="51" href="#51">51</a>
<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * Sets the level to a new value.</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * @param level The new Level.</em>
<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setLevel(<a href="../../../../../org/apache/logging/log4j/Level.html">Level</a> level) {
<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">this</strong>.level = level;
<a class="jxr_linenumber" name="58" href="#58">58</a> }
<a class="jxr_linenumber" name="59" href="#59">59</a>
<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * Writes status messages to the console.</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * @param data The StatusData.</em>
<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> log(<a href="../../../../../org/apache/logging/log4j/status/StatusData.html">StatusData</a> data) {
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">if</strong> (data.getLevel().isAtLeastAsSpecificAs(level) &amp;&amp; !filtered(data)) {
<a class="jxr_linenumber" name="66" href="#66">66</a> System.out.println(data.getFormattedStatus());
<a class="jxr_linenumber" name="67" href="#67">67</a> }
<a class="jxr_linenumber" name="68" href="#68">68</a> }
<a class="jxr_linenumber" name="69" href="#69">69</a>
<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * Adds package name filters to exclude.</em>
<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * @param filters An array of package names to exclude.</em>
<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setFilters(String[] filters) {
<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">this</strong>.filters = filters;
<a class="jxr_linenumber" name="76" href="#76">76</a> }
<a class="jxr_linenumber" name="77" href="#77">77</a>
<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> filtered(<a href="../../../../../org/apache/logging/log4j/status/StatusData.html">StatusData</a> data) {
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong> (filters == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="81" href="#81">81</a> }
<a class="jxr_linenumber" name="82" href="#82">82</a> String caller = data.getStackTraceElement().getClassName();
<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">for</strong> (String filter : filters) {
<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">if</strong> (caller.startsWith(filter)) {
<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="86" href="#86">86</a> }
<a class="jxr_linenumber" name="87" href="#87">87</a> }
<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="89" href="#89">89</a> }
<a class="jxr_linenumber" name="90" href="#90">90</a>
<a class="jxr_linenumber" name="91" href="#91">91</a> }
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