mcs/class/System.Web/System.Web.Configuration/TraceConfigurationHandler.cs

   1 //
   2 // System.Web.Configuation.TraceConfigurationHandler
   3 //
   4 // Author(s):
   5 //  Jackson Harper (jackson@ximian.com)
   6 //
   7 // (C) 2004 Novell, Inc (http://www.novell.com)
   8 //
   9
  10 using System;
  11 using System.Web;
  12 using System.Xml;
  13 using System.Configuration;
  14
  15 namespace System.Web.Configuration {
  16
  17         internal class TraceConfigurationHandler : IConfigurationSectionHandler {
  18
  19                 public object Create (object parent, object context, XmlNode section)
  20                 {
  21                         TraceConfig config = new TraceConfig ();
  22
  23                         string enabled_str = AttValue ("enabled", section);
  24                         if (enabled_str != null) {
  25                                 try {
  26                                         config.Enabled = Boolean.Parse (enabled_str);
  27                                 } catch {
  28                                         ThrowException ("The 'enabled' attribute is case sensitive" +
  29                                                         " and must be set to 'true' or 'false'.", section);
  30                                 }
  31                         }
  32
  33                         string local_str = AttValue ("localOnly", section);
  34                         if (local_str != null) {
  35                                 try {
  36                                         config.LocalOnly = Boolean.Parse (local_str);
  37                                 } catch {
  38                                         ThrowException ("The 'localOnly' attribute is case sensitive" +
  39                                                         " and must be set to 'true' or 'false'.", section);
  40                                 }
  41                         }
  42
  43                         string page_str = AttValue ("pageOutput", section);
  44                         if (page_str != null) {
  45                                 try {
  46                                         config.PageOutput = Boolean.Parse (page_str);
  47                                 } catch {
  48                                         ThrowException ("The 'pageOutput' attribute is case sensitive" +
  49                                                         " and must be set to 'true' or 'false'.", section);
  50                                 }
  51                         }
  52
  53                         string limit_str = AttValue ("requestLimit", section);
  54                         if (limit_str != null) {
  55                                 try {
  56                                         config.RequestLimit = Int32.Parse (limit_str);
  57                                 } catch {
  58                                         ThrowException ("The 'requestLimit' attribute must be an integer value.",
  59                                                         section);
  60                                 }
  61                         }
  62
  63                         string trace_str = AttValue ("traceMode", section);
  64                         if (trace_str != null) {
  65                                 try {
  66                                         config.TraceMode = (TraceMode) Enum.Parse (typeof (TraceMode), trace_str);
  67                                 } catch {
  68                                         ThrowException ("The 'traceMode' attribute is case sensitive and must be" +
  69                                                         " one of the following values: SortByTime, SortByCategory.",
  70                                                         section);
  71                                 }
  72                         }
  73
  74                         return config;
  75                 }
  76
  77                 // A few methods to save some typing
  78                 static string AttValue (string name, XmlNode node)
  79                 {
  80                         return HandlersUtil.ExtractAttributeValue (name, node, true);
  81                 }
  82
  83                 static void ThrowException (string message, XmlNode node)
  84                 {
  85                         HandlersUtil.ThrowException (message, node);
  86                 }
  87         }
  88 }
  89