| #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; |
| using System.Reflection; |
| using System.Collections; |
| |
| using log4net; |
| using log4net.Core; |
| using log4net.Repository; |
| using log4net.Repository.Hierarchy; |
| |
| /* |
| * Custom Logging Classes to support Remoting by reference. |
| */ |
| namespace log4net.Ext.MarshalByRef |
| { |
| /// <summary> |
| /// LogManager that returns <see cref="MarshalByRefLogImpl"/> loggers. |
| /// </summary> |
| public class MarshalByRefLogManager |
| { |
| #region Static Member Variables |
| |
| /// <summary> |
| /// The wrapper map to use to hold the <see cref="EventIDLogImpl"/> objects |
| /// </summary> |
| private static readonly WrapperMap s_wrapperMap = new WrapperMap(new WrapperCreationHandler(WrapperCreationHandler)); |
| |
| #endregion |
| |
| #region Constructor |
| |
| /// <summary> |
| /// Private constructor to prevent object creation |
| /// </summary> |
| private MarshalByRefLogManager() { } |
| |
| #endregion |
| |
| #region Type Specific Manager Methods |
| |
| /// <summary> |
| /// Returns the named logger if it exists |
| /// </summary> |
| /// <remarks> |
| /// <para>If the named logger exists (in the default hierarchy) then it |
| /// returns a reference to the logger, otherwise it returns |
| /// <c>null</c>.</para> |
| /// </remarks> |
| /// <param name="name">The fully qualified logger name to look for</param> |
| /// <returns>The logger found, or null</returns> |
| public static ILog Exists(string name) |
| { |
| return Exists(Assembly.GetCallingAssembly(), name); |
| } |
| |
| /// <summary> |
| /// Returns the named logger if it exists |
| /// </summary> |
| /// <remarks> |
| /// <para>If the named logger exists (in the specified domain) then it |
| /// returns a reference to the logger, otherwise it returns |
| /// <c>null</c>.</para> |
| /// </remarks> |
| /// <param name="domain">the domain to lookup in</param> |
| /// <param name="name">The fully qualified logger name to look for</param> |
| /// <returns>The logger found, or null</returns> |
| public static ILog Exists(string domain, string name) |
| { |
| return WrapLogger(LoggerManager.Exists(domain, name)); |
| } |
| |
| /// <summary> |
| /// Returns the named logger if it exists |
| /// </summary> |
| /// <remarks> |
| /// <para>If the named logger exists (in the specified assembly's domain) then it |
| /// returns a reference to the logger, otherwise it returns |
| /// <c>null</c>.</para> |
| /// </remarks> |
| /// <param name="assembly">the assembly to use to lookup the domain</param> |
| /// <param name="name">The fully qualified logger name to look for</param> |
| /// <returns>The logger found, or null</returns> |
| public static ILog Exists(Assembly assembly, string name) |
| { |
| return WrapLogger(LoggerManager.Exists(assembly, name)); |
| } |
| |
| /// <summary> |
| /// Returns all the currently defined loggers in the default domain. |
| /// </summary> |
| /// <remarks> |
| /// <para>The root logger is <b>not</b> included in the returned array.</para> |
| /// </remarks> |
| /// <returns>All the defined loggers</returns> |
| public static ILog[] GetCurrentLoggers() |
| { |
| return GetCurrentLoggers(Assembly.GetCallingAssembly()); |
| } |
| |
| /// <summary> |
| /// Returns all the currently defined loggers in the specified domain. |
| /// </summary> |
| /// <param name="domain">the domain to lookup in</param> |
| /// <remarks> |
| /// The root logger is <b>not</b> included in the returned array. |
| /// </remarks> |
| /// <returns>All the defined loggers</returns> |
| public static ILog[] GetCurrentLoggers(string domain) |
| { |
| return WrapLoggers(LoggerManager.GetCurrentLoggers(domain)); |
| } |
| |
| /// <summary> |
| /// Returns all the currently defined loggers in the specified assembly's domain. |
| /// </summary> |
| /// <param name="assembly">the assembly to use to lookup the domain</param> |
| /// <remarks> |
| /// The root logger is <b>not</b> included in the returned array. |
| /// </remarks> |
| /// <returns>All the defined loggers</returns> |
| public static ILog[] GetCurrentLoggers(Assembly assembly) |
| { |
| return WrapLoggers(LoggerManager.GetCurrentLoggers(assembly)); |
| } |
| |
| /// <summary> |
| /// Retrieve or create a named logger. |
| /// </summary> |
| /// <remarks> |
| /// <para>Retrieve a logger named as the <paramref name="name"/> |
| /// parameter. If the named logger already exists, then the |
| /// existing instance will be returned. Otherwise, a new instance is |
| /// created.</para> |
| /// |
| /// <para>By default, loggers do not have a set level but inherit |
| /// it from the hierarchy. This is one of the central features of |
| /// log4net.</para> |
| /// </remarks> |
| /// <param name="name">The name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(string name) |
| { |
| return GetLogger(Assembly.GetCallingAssembly(), name); |
| } |
| |
| /// <summary> |
| /// Retrieve or create a named logger. |
| /// </summary> |
| /// <remarks> |
| /// <para>Retrieve a logger named as the <paramref name="name"/> |
| /// parameter. If the named logger already exists, then the |
| /// existing instance will be returned. Otherwise, a new instance is |
| /// created.</para> |
| /// |
| /// <para>By default, loggers do not have a set level but inherit |
| /// it from the hierarchy. This is one of the central features of |
| /// log4net.</para> |
| /// </remarks> |
| /// <param name="domain">the domain to lookup in</param> |
| /// <param name="name">The name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(string domain, string name) |
| { |
| return WrapLogger(LoggerManager.GetLogger(domain, name)); |
| } |
| |
| /// <summary> |
| /// Retrieve or create a named logger. |
| /// </summary> |
| /// <remarks> |
| /// <para>Retrieve a logger named as the <paramref name="name"/> |
| /// parameter. If the named logger already exists, then the |
| /// existing instance will be returned. Otherwise, a new instance is |
| /// created.</para> |
| /// |
| /// <para>By default, loggers do not have a set level but inherit |
| /// it from the hierarchy. This is one of the central features of |
| /// log4net.</para> |
| /// </remarks> |
| /// <param name="assembly">the assembly to use to lookup the domain</param> |
| /// <param name="name">The name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(Assembly assembly, string name) |
| { |
| return WrapLogger(LoggerManager.GetLogger(assembly, name)); |
| } |
| |
| /// <summary> |
| /// Shorthand for <see cref="M:LogManager.GetLogger(string)"/>. |
| /// </summary> |
| /// <remarks> |
| /// Get the logger for the fully qualified name of the type specified. |
| /// </remarks> |
| /// <param name="type">The full name of <paramref name="type"/> will |
| /// be used as the name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(Type type) |
| { |
| return GetLogger(Assembly.GetCallingAssembly(), type.FullName); |
| } |
| |
| /// <summary> |
| /// Shorthand for <see cref="M:LogManager.GetLogger(string)"/>. |
| /// </summary> |
| /// <remarks> |
| /// Get the logger for the fully qualified name of the type specified. |
| /// </remarks> |
| /// <param name="domain">the domain to lookup in</param> |
| /// <param name="type">The full name of <paramref name="type"/> will |
| /// be used as the name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(string domain, Type type) |
| { |
| return WrapLogger(LoggerManager.GetLogger(domain, type)); |
| } |
| |
| /// <summary> |
| /// Shorthand for <see cref="M:LogManager.GetLogger(string)"/>. |
| /// </summary> |
| /// <remarks> |
| /// Get the logger for the fully qualified name of the type specified. |
| /// </remarks> |
| /// <param name="assembly">the assembly to use to lookup the domain</param> |
| /// <param name="type">The full name of <paramref name="type"/> will |
| /// be used as the name of the logger to retrieve.</param> |
| /// <returns>the logger with the name specified</returns> |
| public static ILog GetLogger(Assembly assembly, Type type) |
| { |
| return WrapLogger(LoggerManager.GetLogger(assembly, type)); |
| } |
| |
| #endregion |
| |
| #region Extension Handlers |
| |
| /// <summary> |
| /// Lookup the wrapper object for the logger specified |
| /// </summary> |
| /// <param name="logger">the logger to get the wrapper for</param> |
| /// <returns>the wrapper for the logger specified</returns> |
| public static ILog WrapLogger(ILogger logger) |
| { |
| return (ILog)s_wrapperMap.GetWrapper(logger); |
| } |
| |
| /// <summary> |
| /// Lookup the wrapper objects for the loggers specified |
| /// </summary> |
| /// <param name="loggers">the loggers to get the wrappers for</param> |
| /// <returns>Lookup the wrapper objects for the loggers specified</returns> |
| public static ILog[] WrapLoggers(ILogger[] loggers) |
| { |
| ILog[] results = new ILog[loggers.Length]; |
| for(int i=0; i<loggers.Length; i++) |
| { |
| results[i] = WrapLogger(loggers[i]); |
| } |
| return results; |
| } |
| |
| /// <summary> |
| /// Method to create the <see cref="ILoggerWrapper"/> objects used by |
| /// this manager. |
| /// </summary> |
| /// <param name="logger">The logger to wrap</param> |
| /// <returns>The wrapper for the logger specified</returns> |
| private static ILoggerWrapper WrapperCreationHandler(ILogger logger) |
| { |
| return new MarshalByRefLogImpl(logger); |
| } |
| |
| #endregion |
| } |
| } |