OpenSim-Test/OpenSim/Tools/OpenSim.GridLaunch/log4netAppender.cs

/*
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 * See CONTRIBUTORS.TXT for a full list of copyright holders.
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 * modification, are permitted provided that the following conditions are met:
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 *       notice, this list of conditions and the following disclaimer.
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 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using log4net.Appender;
using log4net.Core;

namespace OpenSim.GridLaunch
{
    internal class log4netAppender : log4net.Appender.AppenderSkeleton
    {
        public delegate void LogLineDelegate(Color color, string Text);
        public static event LogLineDelegate LogLine;
        public static readonly Dictionary<string, Color> Level2Color = new Dictionary<string, Color>();

        static log4netAppender()
        {
            Level2Color.Add("INFO", Color.Black);
            Level2Color.Add("DEBUG", Color.Gray);
            Level2Color.Add("WARN", Color.OrangeRed);
            Level2Color.Add("ERROR", Color.Red);
        }


        protected override void Append(LoggingEvent loggingEvent)
        {
            // Find appropriate color
            Color color = Color.Black;
            if (Level2Color.ContainsKey(loggingEvent.Level.Name))
                color = Level2Color[loggingEvent.Level.Name];

            // Fire event with new log message
            if (LogLine != null)
                LogLine(color, loggingEvent.RenderedMessage + System.Environment.NewLine);
        }

    }
}