TokenFilter.cs
上传用户:zhangkuixh
上传日期:2013-09-30
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文件大小:1k
- /*
- * 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
- {
-
- /// <summary>A TokenFilter is a TokenStream whose input is another token stream.
- /// <p>
- /// This is an abstract class.
- /// </summary>
-
- public abstract class TokenFilter : TokenStream
- {
- /// <summary>The source of tokens for this filter. </summary>
- protected internal TokenStream input;
-
- /// <summary>Call TokenFilter(TokenStream) instead.</summary>
- /// <deprecated>
- /// </deprecated>
- protected internal TokenFilter()
- {
- }
-
- /// <summary>Construct a token stream filtering the given input. </summary>
- protected internal TokenFilter(TokenStream input)
- {
- this.input = input;
- }
-
- /// <summary>Close the input TokenStream. </summary>
- public override void Close()
- {
- input.Close();
- }
- }
- }