ChineseAnalyzer.java
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上传日期:2022-03-14
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- //package org.apache.lucene.analysis.cn;
- /**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
- package chapter9;
- import java.io.Reader;
- import org.apache.lucene.analysis.Analyzer;
- import org.apache.lucene.analysis.TokenStream;
- /**
- * Title: ChineseAnalyzer
- * Description:
- * Subclass of org.apache.lucene.analysis.Analyzer
- * build from a ChineseTokenizer, filtered with ChineseFilter.
- * Copyright: Copyright (c) 2001
- * Company:
- * @author Yiyi Sun
- * @version 1.0
- *
- */
- public class ChineseAnalyzer extends Analyzer {
- public ChineseAnalyzer() {
- }
- /**
- * Creates a TokenStream which tokenizes all the text in the provided Reader.
- *
- * @return A TokenStream build from a ChineseTokenizer filtered with ChineseFilter.
- */
- public final TokenStream tokenStream(String fieldName, Reader reader) {
- TokenStream result = new ChineseTokenizer(reader);
- result = new ChineseFilter(result);
- return result;
- }
- }