/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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#if !NETCF
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using System;
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using System.Collections;
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using System.Text;
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using log4net.Util;
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using log4net.Core;
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namespace log4net.Layout.Pattern
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{
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/// <summary>
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/// Write the caller stack frames to the output
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/// </summary>
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/// <remarks>
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/// <para>
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/// Writes the <see cref="LocationInfo.StackFrames"/> to the output writer, using format:
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/// type3.MethodCall3(type param,...) > type2.MethodCall2(type param,...) > type1.MethodCall1(type param,...)
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/// </para>
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/// </remarks>
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/// <author>Adam Davies</author>
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internal class StackTraceDetailPatternConverter : StackTracePatternConverter
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{
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internal override string GetMethodInformation(System.Reflection.MethodBase method)
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{
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string returnValue="";
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try
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{
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string param = "";
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string[] names = GetMethodParameterNames(method);
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StringBuilder sb = new StringBuilder();
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if (names != null && names.GetUpperBound(0) > 0)
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{
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for (int i = 0; i <= names.GetUpperBound(0); i++)
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{
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sb.AppendFormat("{0}, ", names[i]);
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}
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}
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if (sb.Length > 0)
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{
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sb.Remove(sb.Length - 2, 2);
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param = sb.ToString();
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}
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returnValue=base.GetMethodInformation(method) + "(" + param + ")";
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}
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catch (Exception ex)
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{
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LogLog.Error(declaringType, "An exception ocurred while retreiving method information.", ex);
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}
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return returnValue;
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}
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private string[] GetMethodParameterNames(System.Reflection.MethodBase methodBase)
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{
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ArrayList methodParameterNames = new ArrayList();
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try
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{
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System.Reflection.ParameterInfo[] methodBaseGetParameters = methodBase.GetParameters();
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int methodBaseGetParametersCount = methodBaseGetParameters.GetUpperBound(0);
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for (int i = 0; i <= methodBaseGetParametersCount; i++)
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{
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methodParameterNames.Add(methodBaseGetParameters[i].ParameterType + " " + methodBaseGetParameters[i].Name);
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}
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}
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catch (Exception ex)
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{
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LogLog.Error(declaringType, "An exception ocurred while retreiving method parameters.", ex);
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}
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return (string[])methodParameterNames.ToArray(typeof (string));
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}
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#region Private Static Fields
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/// <summary>
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/// The fully qualified type of the StackTraceDetailPatternConverter class.
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/// </summary>
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/// <remarks>
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/// Used by the internal logger to record the Type of the
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/// log message.
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/// </remarks>
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private readonly static Type declaringType = typeof(StackTracePatternConverter);
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#endregion Private Static Fields
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}
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}
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#endif
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