beagled/Lucene.Net/Search/Regex/RegexQuery.cs

   1 /*
   2  * Copyright 2004 The Apache Software Foundation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using IndexReader = Lucene.Net.Index.IndexReader;
  19 using Term = Lucene.Net.Index.Term;
  20 using FilteredTermEnum = Lucene.Net.Search.FilteredTermEnum;
  21 using MultiTermQuery = Lucene.Net.Search.MultiTermQuery;
  22
  23 namespace Lucene.Net.Search.Regex
  24 {
  25
  26         [Serializable]
  27         public class RegexQuery : MultiTermQuery
  28         {
  29                 public RegexQuery(Term term) : base(term)
  30                 {
  31                 }
  32
  33                 protected internal override FilteredTermEnum GetEnum(IndexReader reader)
  34                 {
  35                         Term term = new Term(GetTerm().Field(), GetTerm().Text());
  36                         return new RegexTermEnum(reader, term);
  37                 }
  38
  39                 public  override bool Equals(System.Object o)
  40                 {
  41                         if (o is RegexQuery)
  42                                 return base.Equals(o);
  43
  44                         return false;
  45                 }
  46
  47         public override int GetHashCode()
  48                 {
  49                         return base.GetHashCode();
  50                 }
  51         }
  52 }