Lucene.Net  3.0.3
Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.
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TokenTypeSinkFilter.cs
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21 
22 using System;
23 using System.Collections.Generic;
24 using System.Linq;
25 using System.Text;
26 using Lucene.Net.Analysis.Tokenattributes;
27 using Lucene.Net.Util;
28 
29 namespace Lucene.Net.Analysis.Sinks
30 {
31  public class TokenTypeSinkFilter : TeeSinkTokenFilter.SinkFilter
32  {
33  private string typeToMatch;
34  private ITypeAttribute typeAtt;
35 
36  public TokenTypeSinkFilter(string typeToMatch)
37  {
38  this.typeToMatch = typeToMatch;
39  }
40 
41  public override bool Accept(AttributeSource source)
42  {
43  if (typeAtt == null)
44  {
45  typeAtt = source.AddAttribute<ITypeAttribute>();
46  }
47 
48  return typeToMatch.Equals(typeAtt.Type);
49  }
50  }
51 }