/*
* Copyright (C) 2007 Eskil Bylund
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Diagnostics;
namespace DCSharp.Logging{
/// <summary>
/// A logging class.
/// </summary>
public class Logger
{
private string name;
private TraceLevel level;
/// <summary>
/// Constructs a new logger instance.
/// </summary>
/// <param name="name">The name of the logger.</param>
public Logger(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
this.name = name;
level = TraceLevel.Info;
}
/// <summary>
/// Gets or sets the log level.
/// </summary>
/// <value>The log level.</value>
public TraceLevel Level
{
get { return level; }
set { level = value; }
}
/// <summary>
/// Gets the name of the logger.
/// </summary>
/// <value>The name of the logger.</value>
public string Name
{
get { return name; }
}
/// <summary>
/// Logs a debug message.
/// </summary>
/// <param name="message">The message to log.</param>
public void Debug(string message)
{
Debug(message, null);
}
/// <summary>
/// Logs a debug message.
/// </summary>
/// <param name="message">The message to log.</param>
/// <param name="e">The exception to log.</param>
/// <param name="context">Context to the log message.</param>
public void Debug(string message, Exception e, params object[] context)
{
Log(TraceLevel.Verbose, message, e, context);
}
/// <summary>
/// Logs an error message.
/// </summary>
/// <param name="message">The message to log.</param>
public void Error(string message)
{
Error(message, null);
}
/// <summary>
/// Logs an error message.
/// </summary>
/// <param name="message">The message to log.</param>
/// <param name="e">The exception to log.</param>
/// <param name="context">Context to the log message.</param>
public void Error(string message, Exception e, params object[] context)
{
Log(TraceLevel.Error, message, e, context);
}
/// <summary>
/// Logs an info message.
/// </summary>
/// <param name="message">The message to log.</param>
public void Info(string message)
{
Info(message, null);
}
/// <summary>
/// Logs an info message.
/// </summary>
/// <param name="message">The message to log.</param>
/// <param name="e">The exception to log.</param>
/// <param name="context">Context to the log message.</param>
public void Info(string message, Exception e, params object[] context)
{
Log(TraceLevel.Info, message, e, context);
}
/// <summary>
/// Logs a message.
/// </summary>
/// <param name="level">The message log level.</param>
/// <param name="message">The message to log.</param>
/// <param name="e">The exception to log.</param>
/// <param name="context">Context to the log message.</param>
/// <remarks>
/// The message is not logged if the message log level is above the log
/// level of the logger.
/// </remarks>
protected void Log(TraceLevel level, string message, Exception e,
params object[] context)
{
if (level <= Level)
{
LogManager.Log(this, level, message, e, context);
}
}
}
}
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