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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><a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.logging.log4j.io;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.OutputStream;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.nio.charset.Charset;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.logging.log4j.Level;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.Marker;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.io.internal.InternalOutputStream;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.spi.ExtendedLogger;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>/**<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * Logs each line written to a pre-defined level. Can also be configured with a Marker. This class provides an interface<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * that follows the {@link java.io.OutputStream} methods in spirit, but doesn't require output to any external stream.<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * This class should <em>not</em> be used as a stream for an underlying logger unless it's being used as a bridge.<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * Otherwise, infinite loops may occur!<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> *<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * @since 2.1<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public class LoggerOutputStream extends OutputStream {<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> private static final String FQCN = LoggerOutputStream.class.getName();<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private final InternalOutputStream logger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> protected LoggerOutputStream(final ExtendedLogger logger, final Level level, final Marker marker,<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> final Charset charset, final String fqcn) {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> this.logger = new InternalOutputStream(logger, level, marker, charset, fqcn == null ? FQCN : fqcn);<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> }<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> @Override<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public void close() throws IOException {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> this.logger.close();<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> }<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> @Override<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public void flush() throws IOException {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> // do nothing<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 void write(final byte[] b) throws IOException {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> logger.write(b);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<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 write(final byte[] b, final int off, final int len) throws IOException {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> logger.write(b, off, len);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> }<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @Override<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public void write(final int b) throws IOException {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> logger.write(b);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>}<a name="line.71"></a> |
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