#region License
/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
#region Imports
using System;
using System.Reflection;
using Common.Logging.Factory;
using NLog;
using LogLevelNLogNLog.LogLevel;
using LoggerNLogNLog.Logger;
#endregion
namespace Common.Logging.NLog{
/// <summary>
/// Concrete implementation of <see cref="ILog"/> interface specific to NLog 1.0.0.505.
/// </summary>
/// <remarks>
/// NLog is a .NET logging library designed with simplicity and flexibility in mind.
/// http://www.nlog-project.org/
/// </remarks>
/// <author>Bruno Baia</author>
public class NLogLogger : AbstractLogger
{
#region Fields
private readonly LoggerNLog _logger;
private readonly static Type declaringType = typeof(AbstractLogger);
#endregion
/// <summary>
/// Constructor
/// </summary>
protected internal NLogLogger(LoggerNLog logger)
{
_logger = logger;
}
#region ILog Members
/// <summary>
/// Gets a value indicating whether this instance is trace enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is trace enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsTraceEnabled
{
get { return _logger.IsTraceEnabled; }
}
/// <summary>
/// Gets a value indicating whether this instance is debug enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is debug enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsDebugEnabled
{
get { return _logger.IsDebugEnabled; }
}
/// <summary>
/// Gets a value indicating whether this instance is info enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is info enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsInfoEnabled
{
get { return _logger.IsInfoEnabled; }
}
/// <summary>
/// Gets a value indicating whether this instance is warn enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is warn enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsWarnEnabled
{
get { return _logger.IsWarnEnabled; }
}
/// <summary>
/// Gets a value indicating whether this instance is error enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is error enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsErrorEnabled
{
get { return _logger.IsErrorEnabled; }
}
/// <summary>
/// Gets a value indicating whether this instance is fatal enabled.
/// </summary>
/// <value>
/// <c>true</c> if this instance is fatal enabled; otherwise, <c>false</c>.
/// </value>
public override bool IsFatalEnabled
{
get { return _logger.IsFatalEnabled; }
}
#endregion
/// <summary>
/// Actually sends the message to the underlying log system.
/// </summary>
/// <param name="logLevel">the level of this log event.</param>
/// <param name="message">the message to log</param>
/// <param name="exception">the exception to log (may be null)</param>
protected override void WriteInternal(LogLevel logLevel, object message, Exception exception)
{
LogLevelNLog level = GetLevel(logLevel);
LogEventInfo logEvent = new LogEventInfo(level, _logger.Name, null, "{0}", new object[] { message }, exception);
_logger.Log(declaringType, logEvent);
}
private static LogLevelNLog GetLevel(LogLevel logLevel)
{
switch (logLevel)
{
case LogLevel.All:
return LogLevelNLog.Trace;
case LogLevel.Trace:
return LogLevelNLog.Trace;
case LogLevel.Debug:
return LogLevelNLog.Debug;
case LogLevel.Info:
return LogLevelNLog.Info;
case LogLevel.Warn:
return LogLevelNLog.Warn;
case LogLevel.Error:
return LogLevelNLog.Error;
case LogLevel.Fatal:
return LogLevelNLog.Fatal;
case LogLevel.Off:
return LogLevelNLog.Off;
default:
throw new ArgumentOutOfRangeException("logLevel", logLevel, "unknown log level");
}
}
}
}
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