//
// Copyright (c) 2004-2006 Jaroslaw Kowalski <jaak@jkowalski.net>
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the name of Jaroslaw Kowalski nor the 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Diagnostics;
namespace NLog.Targets
{
/// <summary>
/// Discards logging messages optionally forcing the layouts to be calculated. Used mainly for debugging and benchmarking.
/// </summary>
[Target("Null")]
public sealed class NullTarget: Target
{
private bool _formatMessage = false;
/// <summary>
/// Perform layout calculation.
/// </summary>
[System.ComponentModel.DefaultValue(false)]
public bool FormatMessage
{
get
{
return _formatMessage;
}
set
{
_formatMessage = value;
}
}
/// <summary>
/// Does nothing. Optionally it calculates the layout text but
/// discards the results.
/// </summary>
/// <param name="logEvent">The logging event.</param>
protected internal override void Write(LogEventInfo logEvent)
{
if (_formatMessage)
{
CompiledLayout.GetFormattedMessage(logEvent);
}
}
}
}