/* * Copyright 2004 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ using System; namespace Lucene.Net.Analysis { /// Normalizes token text to lower case. /// /// /// $Id: LowerCaseFilter.cs,v 1.3 2005/10/06 19:29:53 dsd Exp $ /// public sealed class LowerCaseFilter : TokenFilter { public LowerCaseFilter(TokenStream in_Renamed) : base(in_Renamed) { } public override Token Next() { Token t = input.Next(); if (t == null) return null; t.termText = t.termText.ToLower(); return t; } } }