#region Apache License
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//
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// Licensed to the Apache Software Foundation (ASF) under one or more
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// contributor license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership.
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// The ASF licenses this file to you under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance with
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// the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#endregion
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using log4net.Core;
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namespace log4net.Repository.Hierarchy
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{
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/// <summary>
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/// Default implementation of <see cref="ILoggerFactory"/>
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/// </summary>
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/// <remarks>
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/// <para>
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/// This default implementation of the <see cref="ILoggerFactory"/>
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/// interface is used to create the default subclass
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/// of the <see cref="Logger"/> object.
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/// </para>
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/// </remarks>
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/// <author>Nicko Cadell</author>
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/// <author>Gert Driesen</author>
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internal class DefaultLoggerFactory : ILoggerFactory
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{
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#region Internal Instance Constructors
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/// <summary>
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/// Default constructor
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/// </summary>
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/// <remarks>
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/// <para>
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/// Initializes a new instance of the <see cref="DefaultLoggerFactory" /> class.
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/// </para>
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/// </remarks>
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internal DefaultLoggerFactory()
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{
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}
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#endregion Internal Instance Constructors
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#region Implementation of ILoggerFactory
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/// <summary>
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/// Create a new <see cref="Logger" /> instance
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/// </summary>
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/// <param name="repository">The <see cref="ILoggerRepository" /> that will own the <see cref="Logger" />.</param>
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/// <param name="name">The name of the <see cref="Logger" />.</param>
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/// <returns>The <see cref="Logger" /> instance for the specified name.</returns>
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/// <remarks>
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/// <para>
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/// Create a new <see cref="Logger" /> instance with the
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/// specified name.
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/// </para>
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/// <para>
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/// Called by the <see cref="Hierarchy"/> to create
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/// new named <see cref="Logger"/> instances.
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/// </para>
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/// <para>
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/// If the <paramref name="name"/> is <c>null</c> then the root logger
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/// must be returned.
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/// </para>
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/// </remarks>
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public Logger CreateLogger(ILoggerRepository repository, string name)
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{
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if (name == null)
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{
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return new RootLogger(repository.LevelMap.LookupWithDefault(Level.Debug));
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}
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return new LoggerImpl(name);
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}
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#endregion
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/// <summary>
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/// Default internal subclass of <see cref="Logger"/>
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/// </summary>
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/// <remarks>
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/// <para>
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/// This subclass has no additional behavior over the
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/// <see cref="Logger"/> class but does allow instances
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/// to be created.
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/// </para>
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/// </remarks>
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internal sealed class LoggerImpl : Logger
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{
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/// <summary>
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/// Construct a new Logger
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/// </summary>
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/// <param name="name">the name of the logger</param>
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/// <remarks>
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/// <para>
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/// Initializes a new instance of the <see cref="LoggerImpl" /> class
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/// with the specified name.
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/// </para>
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/// </remarks>
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internal LoggerImpl(string name) : base(name)
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{
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}
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}
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}
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}
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