| #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.Collections; |
| |
| using log4net.Util; |
| |
| namespace log4net.Core |
| { |
| /// <summary> |
| /// provides method information without actually referencing a System.Reflection.MethodBase |
| /// as that would require that the containing assembly is loaded. |
| /// </summary> |
| /// |
| #if !NETCF |
| [Serializable] |
| #endif |
| public class MethodItem |
| { |
| #region Public Instance Constructors |
| |
| /// <summary> |
| /// constructs a method item for an unknown method. |
| /// </summary> |
| public MethodItem() |
| { |
| m_name = NA; |
| m_parameters = new string[0]; |
| } |
| |
| /// <summary> |
| /// constructs a method item from the name of the method. |
| /// </summary> |
| /// <param name="name"></param> |
| public MethodItem(string name) |
| : this() |
| { |
| m_name = name; |
| } |
| |
| /// <summary> |
| /// constructs a method item from the name of the method and its parameters. |
| /// </summary> |
| /// <param name="name"></param> |
| /// <param name="parameters"></param> |
| public MethodItem(string name, string[] parameters) |
| : this(name) |
| { |
| m_parameters = parameters; |
| } |
| |
| /// <summary> |
| /// constructs a method item from a method base by determining the method name and its parameters. |
| /// </summary> |
| /// <param name="methodBase"></param> |
| public MethodItem(System.Reflection.MethodBase methodBase) |
| : this(methodBase.Name, GetMethodParameterNames(methodBase)) |
| { |
| } |
| |
| #endregion |
| |
| private static string[] GetMethodParameterNames(System.Reflection.MethodBase methodBase) |
| { |
| ArrayList methodParameterNames = new ArrayList(); |
| try |
| { |
| System.Reflection.ParameterInfo[] methodBaseGetParameters = methodBase.GetParameters(); |
| |
| int methodBaseGetParametersCount = methodBaseGetParameters.GetUpperBound(0); |
| |
| for (int i = 0; i <= methodBaseGetParametersCount; i++) |
| { |
| methodParameterNames.Add(methodBaseGetParameters[i].ParameterType + " " + methodBaseGetParameters[i].Name); |
| } |
| } |
| catch (Exception ex) |
| { |
| LogLog.Error(declaringType, "An exception ocurred while retreiving method parameters.", ex); |
| } |
| |
| return (string[])methodParameterNames.ToArray(typeof(string)); |
| } |
| |
| #region Public Instance Properties |
| |
| /// <summary> |
| /// Gets the method name of the caller making the logging |
| /// request. |
| /// </summary> |
| /// <value> |
| /// The method name of the caller making the logging |
| /// request. |
| /// </value> |
| /// <remarks> |
| /// <para> |
| /// Gets the method name of the caller making the logging |
| /// request. |
| /// </para> |
| /// </remarks> |
| public string Name |
| { |
| get { return m_name; } |
| } |
| |
| /// <summary> |
| /// Gets the method parameters of the caller making |
| /// the logging request. |
| /// </summary> |
| /// <value> |
| /// The method parameters of the caller making |
| /// the logging request |
| /// </value> |
| /// <remarks> |
| /// <para> |
| /// Gets the method parameters of the caller making |
| /// the logging request. |
| /// </para> |
| /// </remarks> |
| public string[] Parameters |
| { |
| get { return m_parameters; } |
| } |
| |
| #endregion |
| |
| #region Private Instance Fields |
| |
| private readonly string m_name; |
| private readonly string[] m_parameters; |
| |
| #endregion |
| |
| #region Private Static Fields |
| |
| /// <summary> |
| /// The fully qualified type of the StackFrameItem class. |
| /// </summary> |
| /// <remarks> |
| /// Used by the internal logger to record the Type of the |
| /// log message. |
| /// </remarks> |
| private static readonly Type declaringType = typeof(MethodItem); |
| |
| /// <summary> |
| /// When location information is not available the constant |
| /// <c>NA</c> is returned. Current value of this string |
| /// constant is <b>?</b>. |
| /// </summary> |
| private const string NA = "?"; |
| |
| #endregion Private Static Fields |
| } |
| } |