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#region Copyright notice and license
// Copyright 2016 gRPC 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
using System;
namespace Grpc.Core.Logging
{
/// <summary>
/// Logger which doesn't log any information anywhere.
/// </summary>
public sealed class NullLogger : ILogger
{
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Debug(string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Debug(string format, params object[] formatArgs)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Error(string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Error(Exception exception, string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Error(string format, params object[] formatArgs)
{
}
/// <summary>
/// Returns a reference to the instance on which the method is called, as
/// instances aren't associated with specific types.
/// </summary>
public ILogger ForType<T>()
{
return this;
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Info(string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Info(string format, params object[] formatArgs)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Warning(string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Warning(Exception exception, string message)
{
}
/// <summary>
/// As with all logging calls on this logger, this method is a no-op.
/// </summary>
public void Warning(string format, params object[] formatArgs)
{
}
}
}
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