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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.core.pattern;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.logging.log4j.core.config.Configuration;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.logging.log4j.core.impl.ThrowableProxy;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>/**<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> * Outputs the Throwable portion of the LoggingEvent as a full stack trace<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * unless this converter's option is 'short', where it just outputs the first line of the trace, or if<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * the number of lines to print is explicitly specified.<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * <p><a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * The extended stack trace will also include the location of where the class was loaded from and the<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * version of the jar if available.<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> */<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>@Plugin(name = "ExtendedThrowablePatternConverter", category = PatternConverter.CATEGORY)<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>@ConverterKeys({ "xEx", "xThrowable", "xException" })<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>public final class ExtendedThrowablePatternConverter extends ThrowablePatternConverter {<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> /**<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * Private constructor.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> *<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * @param config<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * @param options options, may be null.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private ExtendedThrowablePatternConverter(final Configuration config, final String[] options) {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> super("ExtendedThrowable", "throwable", options, config);<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> }<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> * Gets an instance of the class.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> *<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * @param config The current Configuration.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * @param options pattern options, may be null. If first element is "short",<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * only the first line of the throwable will be formatted.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * @return instance of class.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public static ExtendedThrowablePatternConverter newInstance(final Configuration config, final String[] options) {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> return new ExtendedThrowablePatternConverter(config, options);<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> * {@inheritDoc}<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @Override<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public void format(final LogEvent event, final StringBuilder toAppendTo) {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> final ThrowableProxy proxy = event.getThrownProxy();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> final Throwable throwable = event.getThrown();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> if ((throwable != null || proxy != null) && options.anyLines()) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> if (proxy == null) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> super.format(event, toAppendTo);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> return;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> final int len = toAppendTo.length();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> if (len > 0 && !Character.isWhitespace(toAppendTo.charAt(len - 1))) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> toAppendTo.append(' ');<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> proxy.formatExtendedStackTraceTo(toAppendTo, options.getIgnorePackages(),<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> options.getTextRenderer(), getSuffix(event), options.getSeparator());<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<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> |
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