developer/VSSDK/Samples/Code_Sweep/C#/Scanner/TermTable.cs

   1 /***************************************************************************
   2
   3 Copyright (c) Microsoft Corporation. All rights reserved.
   4 THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
   5 ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
   6 IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
   7 PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
   8
   9 ***************************************************************************/
  10
  11 using System;
  12 using System.Collections.Generic;
  13 using System.Globalization;
  14 using System.Runtime.Serialization;
  15 using System.Xml;
  16
  17 namespace Microsoft.Samples.VisualStudio.CodeSweep.Scanner
  18 {
  19     [Serializable]
  20     class TermTable : ITermTable, ISerializable
  21     {
  22         const string FilePathKey = "FilePath";
  23         const string TermsKey = "Terms";
  24
  25         readonly string _filePath;
  26         readonly List<ISearchTerm> _terms;
  27
  28         public TermTable(string filePath)
  29         {
  30             _filePath = filePath;
  31             _terms = new List<ISearchTerm>();
  32
  33             XmlDocument document = new XmlDocument();
  34             document.Load(filePath);
  35
  36             foreach (XmlNode node in document.SelectNodes("xmldata/PLCKTT/Lang/Term"))
  37             {
  38                 string text = node.Attributes["Term"].InnerText;
  39                 int severity = int.Parse(node.Attributes["Severity"].InnerText, CultureInfo.InvariantCulture);
  40                 string termClass = node.Attributes["TermClass"].InnerText;
  41                 string comment = node.SelectSingleNode("Comment").InnerText;
  42
  43                 string recommended = null;
  44                 XmlNode recommendedNode = node.SelectSingleNode("RecommendedTerm");
  45                 if (recommendedNode != null)
  46                 {
  47                     recommended = recommendedNode.InnerText;
  48                 }
  49
  50                 SearchTerm term = new SearchTerm(this, text, severity, termClass, comment, recommended);
  51
  52                 foreach (XmlNode exclusionNode in node.SelectNodes("Exclusion"))
  53                 {
  54                     term.AddExclusion(exclusionNode.InnerText);
  55                 }
  56                 foreach (XmlNode exclusionNode in node.SelectNodes("ExclusionContext"))
  57                 {
  58                     term.AddExclusion(exclusionNode.InnerText);
  59                 }
  60
  61                 _terms.Add(term);
  62             }
  63
  64             if (_terms.Count == 0)
  65             {
  66                 throw new ArgumentException("The file did not specify a valid term table.", "filePath");
  67             }
  68         }
  69
  70         protected TermTable(SerializationInfo info, StreamingContext context)
  71         {
  72             _filePath = info.GetString(FilePathKey);
  73             _terms = (List<ISearchTerm>)info.GetValue(TermsKey, typeof(List<ISearchTerm>));
  74         }
  75
  76         #region ITermTable Members
  77
  78         public string SourceFile
  79         {
  80             get { return _filePath; }
  81         }
  82
  83         public IEnumerable<ISearchTerm> Terms
  84         {
  85             get { return _terms; }
  86         }
  87
  88         #endregion ITermTable Members
  89
  90         #region ISerializable Members
  91
  92         public void GetObjectData(SerializationInfo info, StreamingContext context)
  93         {
  94             info.AddValue(FilePathKey, _filePath);
  95             info.AddValue(TermsKey, _terms);
  96         }
  97
  98         #endregion ISerializable Members
  99     }
 100 }