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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.jackson;<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><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import com.fasterxml.jackson.core.JsonParser;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import com.fasterxml.jackson.core.JsonProcessingException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import com.fasterxml.jackson.core.JsonToken;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import com.fasterxml.jackson.databind.DeserializationContext;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import com.fasterxml.jackson.databind.JsonMappingException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import com.fasterxml.jackson.databind.deser.std.StdScalarDeserializer;<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> * Copy and edit the Jackson (Apache License 2.0) class to use Log4j attribute names. Does not work as of Jackson 2.3.2.<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * <p><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <em>Consider this class private.</em><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * </p><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> */<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>public final class Log4jStackTraceElementDeserializer extends StdScalarDeserializer<StackTraceElement> {<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> private static final long serialVersionUID = 1L;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> /**<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * Constructs a new initialized instance.<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> public Log4jStackTraceElementDeserializer() {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> super(StackTraceElement.class);<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> }<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> @Override<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> public StackTraceElement deserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException,<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> JsonProcessingException {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> JsonToken t = jp.getCurrentToken();<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> // Must get an Object<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> if (t == JsonToken.START_OBJECT) {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> String className = null, methodName = null, fileName = null;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> int lineNumber = -1;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> while ((t = jp.nextValue()) != JsonToken.END_OBJECT) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> final String propName = jp.getCurrentName();<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> if ("class".equals(propName)) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> className = jp.getText();<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> } else if ("file".equals(propName)) {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> fileName = jp.getText();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> } else if ("line".equals(propName)) {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> if (t.isNumeric()) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> lineNumber = jp.getIntValue();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> } else {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> // An XML number always comes in a string since there is no syntax help as with JSON.<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> try {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> lineNumber = Integer.parseInt(jp.getText().trim());<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> } catch (final NumberFormatException e) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> throw JsonMappingException.from(jp, "Non-numeric token (" + t + ") for property 'line'", e);<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> } else if ("method".equals(propName)) {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> methodName = jp.getText();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> } else if ("nativeMethod".equals(propName)) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> // no setter, not passed via constructor: ignore<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> } else {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> this.handleUnknownProperty(jp, ctxt, this._valueClass, propName);<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> return new StackTraceElement(className, methodName, fileName, lineNumber);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> throw ctxt.mappingException(this._valueClass, t);<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> |
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