#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you 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.Diagnostics.CodeAnalysis;
using System.IO;

namespace log4net.Util.PatternStringConverters;

/// <summary>
/// Write the name of the current AppDomain to the output writer
/// </summary>
/// <author>Nicko Cadell</author>
[SuppressMessage("Microsoft.Performance", "CA1812:AvoidUninstantiatedInternalClasses", Justification = "Reflection")]
internal sealed class AppDomainPatternConverter : PatternConverter
{
  /// <summary>
  /// Write the name of the current AppDomain to the output
  /// </summary>
  /// <param name="writer">the writer to write to</param>
  /// <param name="state">null, state is not set</param>
  /// <remarks>
  /// <para>
  /// Writes name of the current AppDomain to the output <paramref name="writer"/>.
  /// </para>
  /// </remarks>
  public override void Convert(TextWriter writer, object? state)
    => writer.Write(SystemInfo.ApplicationFriendlyName);
}