alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 * Copyright (C) The Apache Software Foundation. All rights reserved.
 *
 * This software is published under the terms of the Apache Software
 * License version 1.1, a copy of which has been included with this
 * distribution in the LICENSE.txt file.
 */
package org.apache.log4j.lf5.util;

import org.apache.log4j.lf5.LogLevel;
import org.apache.log4j.lf5.LogRecord;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * 

A LogRecord to be used with the LogMonitorAdapter

* * @author Richard Hurst */ // Contributed by ThoughtWorks Inc. public class AdapterLogRecord extends LogRecord { //-------------------------------------------------------------------------- // Constants: //-------------------------------------------------------------------------- //-------------------------------------------------------------------------- // Protected Variables: //-------------------------------------------------------------------------- //-------------------------------------------------------------------------- // Private Variables: //-------------------------------------------------------------------------- private static LogLevel severeLevel = null; private static StringWriter sw = new StringWriter(); private static PrintWriter pw = new PrintWriter(sw); //-------------------------------------------------------------------------- // Constructors: //-------------------------------------------------------------------------- public AdapterLogRecord() { super(); } //-------------------------------------------------------------------------- // Public Methods: //-------------------------------------------------------------------------- public void setCategory(String category) { super.setCategory(category); super.setLocation(getLocationInfo(category)); } public boolean isSevereLevel() { if (severeLevel == null) return false; return severeLevel.equals(getLevel()); } public static void setSevereLevel(LogLevel level) { severeLevel = level; } public static LogLevel getSevereLevel() { return severeLevel; } //-------------------------------------------------------------------------- // Protected Methods: //-------------------------------------------------------------------------- protected String getLocationInfo(String category) { String stackTrace = stackTraceToString(new Throwable()); String line = parseLine(stackTrace, category); return line; } protected String stackTraceToString(Throwable t) { String s = null; synchronized (sw) { t.printStackTrace(pw); s = sw.toString(); sw.getBuffer().setLength(0); } return s; } protected String parseLine(String trace, String category) { int index = trace.indexOf(category); if (index == -1) return null; trace = trace.substring(index); trace = trace.substring(0, trace.indexOf(")") + 1); return trace; } //-------------------------------------------------------------------------- // Private Methods: //-------------------------------------------------------------------------- //-------------------------------------------------------------------------- // Nested Top-Level Classes or Interfaces //-------------------------------------------------------------------------- }
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.