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apache / logging-log4j-site / 9755b12b39efbc0142688f9b1a11ec68db89f97b / . / 2.13.1 / log4j-jcl / apidocs / src-html / org / apache / logging / log4j / jcl / LogFactoryImpl.html
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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.logging.log4j.jcl;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import java.io.IOException;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.util.concurrent.ConcurrentMap;<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.commons.logging.Log;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.commons.logging.LogConfigurationException;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.commons.logging.LogFactory;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.logging.log4j.spi.LoggerAdapter;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>/**<a name="line.28"></a>
<span class="sourceLineNo">029</span> * Log4j binding for Commons Logging.<a name="line.29"></a>
<span class="sourceLineNo">030</span> * {@inheritDoc}<a name="line.30"></a>
<span class="sourceLineNo">031</span> */<a name="line.31"></a>
<span class="sourceLineNo">032</span>public class LogFactoryImpl extends LogFactory {<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span> private final LoggerAdapter&lt;Log&gt; adapter = new LogAdapter();<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span> private final ConcurrentMap&lt;String, Object&gt; attributes = new ConcurrentHashMap&lt;&gt;();<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span> @Override<a name="line.38"></a>
<span class="sourceLineNo">039</span> public Log getInstance(final String name) throws LogConfigurationException {<a name="line.39"></a>
<span class="sourceLineNo">040</span> return adapter.getLogger(name);<a name="line.40"></a>
<span class="sourceLineNo">041</span> }<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
<span class="sourceLineNo">043</span> @Override<a name="line.43"></a>
<span class="sourceLineNo">044</span> public Object getAttribute(final String name) {<a name="line.44"></a>
<span class="sourceLineNo">045</span> return attributes.get(name);<a name="line.45"></a>
<span class="sourceLineNo">046</span> }<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span> @Override<a name="line.48"></a>
<span class="sourceLineNo">049</span> public String[] getAttributeNames() {<a name="line.49"></a>
<span class="sourceLineNo">050</span> return attributes.keySet().toArray(new String[attributes.size()]);<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> @Override<a name="line.53"></a>
<span class="sourceLineNo">054</span> public Log getInstance(@SuppressWarnings("rawtypes") final Class clazz) throws LogConfigurationException {<a name="line.54"></a>
<span class="sourceLineNo">055</span> return getInstance(clazz.getName());<a name="line.55"></a>
<span class="sourceLineNo">056</span> }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * This method is supposed to clear all loggers. In this implementation it will clear all the logger<a name="line.59"></a>
<span class="sourceLineNo">060</span> * wrappers but the loggers managed by the underlying logger context will not be.<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span> @Override<a name="line.62"></a>
<span class="sourceLineNo">063</span> public void release() {<a name="line.63"></a>
<span class="sourceLineNo">064</span> try {<a name="line.64"></a>
<span class="sourceLineNo">065</span> adapter.close();<a name="line.65"></a>
<span class="sourceLineNo">066</span> } catch (final IOException ignored) {<a name="line.66"></a>
<span class="sourceLineNo">067</span> }<a name="line.67"></a>
<span class="sourceLineNo">068</span> }<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> @Override<a name="line.70"></a>
<span class="sourceLineNo">071</span> public void removeAttribute(final String name) {<a name="line.71"></a>
<span class="sourceLineNo">072</span> attributes.remove(name);<a name="line.72"></a>
<span class="sourceLineNo">073</span> }<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> @Override<a name="line.75"></a>
<span class="sourceLineNo">076</span> public void setAttribute(final String name, final Object value) {<a name="line.76"></a>
<span class="sourceLineNo">077</span> if (value != null) {<a name="line.77"></a>
<span class="sourceLineNo">078</span> attributes.put(name, value);<a name="line.78"></a>
<span class="sourceLineNo">079</span> } else {<a name="line.79"></a>
<span class="sourceLineNo">080</span> removeAttribute(name);<a name="line.80"></a>
<span class="sourceLineNo">081</span> }<a name="line.81"></a>
<span class="sourceLineNo">082</span> }<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span>}<a name="line.84"></a>
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