//
// Copyright (c) 2004,2005 Jaroslaw Kowalski <jkowalski@users.sourceforge.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 the 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;
using System.Reflection;
using System.Globalization;
using NLog.Config;
namespace NLog.Targets
{
/// <summary>
/// The base class for all targets which call methods (local or remote).
/// Manages parameters and type coercion.
/// </summary>
public abstract class MethodCallTargetBase: Target
{
private MethodCallParameterCollection _parameters = new MethodCallParameterCollection();
/// <summary>
/// Prepares an array of parameters to be passed based on the logging event and calls DoInvoke()
/// </summary>
/// <param name="ev">The logging event.</param>
protected internal override void Append(LogEventInfo ev)
{
object[]parameters = new object[Parameters.Count];
for (int i = 0; i < parameters.Length; ++i)
{
parameters[i] = Parameters[i].GetValue(ev);
}
DoInvoke(parameters);
}
/// <summary>
/// Calls the target method. Must be implemented in concrete classes.
/// </summary>
/// <param name="parameters">Method call parameters</param>
protected abstract void DoInvoke(object[]parameters);
/// <summary>
/// Array of parameters to be passed.
/// </summary>
[ArrayParameter(typeof(MethodCallParameter), "parameter")]
public MethodCallParameterCollection Parameters
{
get
{
return _parameters;
}
}
}
}