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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 contributor license agreements. See the NOTICE file *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span>// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span>// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *<a name="line.4"></a> |
| <span class="sourceLineNo">005</span>// * with the License. You may obtain a copy of the License at *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span>// * *<a name="line.6"></a> |
| <span class="sourceLineNo">007</span>// * http://www.apache.org/licenses/LICENSE-2.0 *<a name="line.7"></a> |
| <span class="sourceLineNo">008</span>// * *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span>// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span>// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span>// * specific language governing permissions and limitations under the License. *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span>// ***************************************************************************************************************************<a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.apache.juneau.swaps;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import java.util.*;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span><a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import org.apache.juneau.*;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>import org.apache.juneau.swap.*;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>/**<a name="line.20"></a> |
| <span class="sourceLineNo">021</span> * Transforms {@link StackTraceElement StackTraceElements} to {@code String} objects.<a name="line.21"></a> |
| <span class="sourceLineNo">022</span> *<a name="line.22"></a> |
| <span class="sourceLineNo">023</span> * <p><a name="line.23"></a> |
| <span class="sourceLineNo">024</span> * The swap is identical to just calling {@link StackTraceElement#toString()}, but provides the ability to<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> * parse the resulting string back into a bean.<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> *<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * <ul class='seealso'><a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * <li class='link'>{@doc jm.Swaps}<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * <li class='extlink'>{@source}<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * </ul><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> */<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>public class StackTraceElementSwap extends ObjectSwap<StackTraceElement,String> {<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> /**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Converts the specified {@link Enumeration} to a {@link List}.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> @Override /* ObjectSwap */<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> public String swap(BeanSession session, StackTraceElement o) {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> return o.toString();<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> }<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> @Override /* ObjectSwap */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> public StackTraceElement unswap(BeanSession session, String in, ClassMeta<?> hint) {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> String methodName = "", fileName = null;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> int lineNumber = -1;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> if (in == null)<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> return null;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> int i = in.indexOf('(');<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> if (i != -1) {<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> String s = in.substring(i+1, in.lastIndexOf(')'));<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> in = in.substring(0, i);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> i = s.indexOf(':');<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> if (i != -1) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> fileName = s.substring(0, i);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> lineNumber = Integer.parseInt(s.substring(i+1));<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> } else if ("Native Method".equals(s)) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> lineNumber = -2;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> } else if (! "Unknown Source".equals(s)) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> fileName = s;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> }<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> i = in.lastIndexOf('.');<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> if (i != -1) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> methodName = in.substring(i+1);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> in = in.substring(0, i);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> return new StackTraceElement(in, methodName, fileName, lineNumber);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>}<a name="line.73"></a> |
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| </pre> |
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