mcs/class/System/System.Configuration/ConfigInfo.cs

   1 //
   2 // System.Configuration.ConfigInfo.cs
   3 //
   4 // Authors:
   5 //      Lluis Sanchez (lluis@novell.com)
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining
   8 // a copy of this software and associated documentation files (the
   9 // "Software"), to deal in the Software without restriction, including
  10 // without limitation the rights to use, copy, modify, merge, publish,
  11 // distribute, sublicense, and/or sell copies of the Software, and to
  12 // permit persons to whom the Software is furnished to do so, subject to
  13 // the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be
  16 // included in all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 //
  26 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  27 //
  28 #if NET_2_0 && XML_DEP
  29 using System;
  30 using System.Collections;
  31 using System.Collections.Specialized;
  32 using System.Xml;
  33 using System.IO;
  34 using System.Text;
  35
  36 namespace System.Configuration {
  37
  38         internal abstract class ConfigInfo
  39         {
  40                 public string Name;
  41                 public string TypeName;
  42                 Type type;
  43                 public string FileName;
  44                 public ConfigInfo Parent;
  45
  46                 public object CreateInstance ()
  47                 {
  48                         if (type == null) type = Type.GetType (TypeName);
  49                         return Activator.CreateInstance (type);
  50                 }
  51
  52                 public string XPath {
  53                         get {
  54                                 StringBuilder path = new StringBuilder (Name);
  55                                 ConfigInfo cinfo = Parent;
  56                                 while (cinfo != null) {
  57                                         path.Insert (0, cinfo.Name + "/");
  58                                         cinfo = cinfo.Parent;
  59                                 }
  60                                 return path.ToString ();
  61                         }
  62                 }
  63
  64                 public abstract bool HasConfigContent (Configuration cfg);
  65                 public abstract bool HasDataContent (Configuration cfg);
  66
  67 #if (XML_DEP)
  68                 protected void ThrowException (string text, XmlTextReader reader)
  69                 {
  70                         throw new ConfigurationException (text, FileName, reader.LineNumber);
  71                 }
  72
  73                 public abstract void ReadConfig (Configuration cfg, XmlTextReader reader);
  74                 public abstract void WriteConfig (Configuration cfg, XmlWriter writer, ConfigurationUpdateMode mode);
  75                 public abstract void ReadData (Configuration config, XmlTextReader reader);
  76                 public abstract void WriteData (Configuration config, XmlWriter writer, ConfigurationUpdateMode mode);
  77 #endif
  78         }
  79 }
  80
  81 #endif