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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.log4j.builders.filter;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.log4j.bridge.FilterWrapper;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.log4j.builders.AbstractBuilder;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.log4j.builders.BooleanHolder;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.log4j.builders.Holder;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.log4j.config.PropertiesConfiguration;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.log4j.spi.Filter;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.log4j.xml.XmlConfiguration;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.Level;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.Logger;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.filter.LevelRangeFilter;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.w3c.dom.Element;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Properties;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import static org.apache.log4j.builders.BuilderManager.CATEGORY;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import static org.apache.log4j.xml.XmlConfiguration.*;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span>/**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * Build a Level match failter.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>@Plugin(name = "org.apache.log4j.varia.LevelRangeFilter", category = CATEGORY)<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>public class LevelRangeFilterBuilder extends AbstractBuilder implements FilterBuilder {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private static final Logger LOGGER = StatusLogger.getLogger();<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private static final String LEVEL_MAX = "LevelMax";<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private static final String LEVEL_MIN = "LevelMin";<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> private static final String ACCEPT_ON_MATCH = "AcceptOnMatch";<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public LevelRangeFilterBuilder() {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public LevelRangeFilterBuilder(String prefix, Properties props) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> super(prefix, props);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> @Override<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public Filter parseFilter(Element filterElement, XmlConfiguration config) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> final Holder<String> levelMax = new Holder<>();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> final Holder<String> levelMin = new Holder<>();<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> final Holder<Boolean> acceptOnMatch = new BooleanHolder();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> forEachElement(filterElement.getElementsByTagName("param"), (currentElement) -> {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> if (currentElement.getTagName().equals("param")) {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> switch (currentElement.getAttribute(NAME_ATTR)) {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> case LEVEL_MAX:<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> levelMax.set(currentElement.getAttribute(VALUE_ATTR));<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> break;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> case LEVEL_MIN:<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> levelMax.set(currentElement.getAttribute(VALUE_ATTR));<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> break;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> case ACCEPT_ON_MATCH:<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> acceptOnMatch.set(Boolean.parseBoolean(currentElement.getAttribute(VALUE_ATTR)));<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> break;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> });<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> return createFilter(levelMax.get(), levelMin.get(), acceptOnMatch.get());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @Override<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public Filter parseFilter(PropertiesConfiguration config) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> String levelMax = getProperty(LEVEL_MAX);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> String levelMin = getProperty(LEVEL_MIN);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> boolean acceptOnMatch = getBooleanProperty(ACCEPT_ON_MATCH);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> return createFilter(levelMax, levelMin, acceptOnMatch);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private Filter createFilter(String levelMax, String levelMin, boolean acceptOnMatch) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> Level max = Level.FATAL;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Level min = Level.TRACE;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> if (levelMax != null) {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> max = Level.toLevel(levelMax, Level.FATAL);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (levelMin != null) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> min = Level.toLevel(levelMin, Level.DEBUG);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> org.apache.logging.log4j.core.Filter.Result onMatch = acceptOnMatch<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> ? org.apache.logging.log4j.core.Filter.Result.ACCEPT<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> : org.apache.logging.log4j.core.Filter.Result.NEUTRAL;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return new FilterWrapper(LevelRangeFilter.createFilter(min, max, onMatch,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> org.apache.logging.log4j.core.Filter.Result.DENY));<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span>}<a name="line.104"></a> |
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| </pre> |
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