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#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
#if DNXCORE50
using Xunit;
using Test = Xunit.FactAttribute;
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
#else
using NUnit.Framework;
#endif
#if !(DNXCORE50 || NET20 || NET35)
namespace Newtonsoft.Json.Tests.Documentation.Samples.Serializer
{
[TestFixture]
public class CustomTraceWriter : TestFixtureBase
{
#region Types
public class NLogTraceWriter : ITraceWriter
{
private static readonly Logger Logger = LogManager.GetLogger("NLogTraceWriter");
public TraceLevel LevelFilter
{
// trace all messages. nlog can handle filtering
get { return TraceLevel.Verbose; }
}
public void Trace(TraceLevel level, string message, Exception ex)
{
LogEventInfo logEvent = new LogEventInfo
{
Message = message,
Level = GetLogLevel(level),
Exception = ex
};
// log Json.NET message to NLog
Logger.Log(logEvent);
}
private LogLevel GetLogLevel(TraceLevel level)
{
switch (level)
{
case TraceLevel.Error:
return LogLevel.Error;
case TraceLevel.Warning:
return LogLevel.Warn;
case TraceLevel.Info:
return LogLevel.Info;
case TraceLevel.Off:
return LogLevel.Off;
default:
return LogLevel.Trace;
}
}
}
#endregion
[Test]
public void Example()
{
#region Usage
IList<string> countries = new List<string>
{
"New Zealand",
"Australia",
"Denmark",
"China"
};
string json = JsonConvert.SerializeObject(countries, Formatting.Indented, new JsonSerializerSettings
{
TraceWriter = new NLogTraceWriter()
});
Console.WriteLine(json);
// [
// "New Zealand",
// "Australia",
// "Denmark",
// "China"
// ]
#endregion
Assert.AreEqual(@"[
""New Zealand"",
""Australia"",
""Denmark"",
""China""
]", json);
}
}
}
#endif
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