com.duroty.lucene.analysis.EmptyAnalyzer.java Source code

Introduction

Here is the source code for com.duroty.lucene.analysis.EmptyAnalyzer.java

Source

/*
 * 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.
 */
package com.duroty.lucene.analysis;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.LowerCaseFilter;
import org.apache.lucene.analysis.StopFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.standard.StandardFilter;
import org.apache.lucene.analysis.standard.StandardTokenizer;

import java.io.Reader;

/**
 * Filters {@link StandardTokenizer} with {@link StandardFilter}, {@link
 * LowerCaseFilter} and {@link StopFilter}.
 *
 * @version $Id: EmptyAnalyzer.java,v 1.1 2006/03/08 09:07:01 durot Exp $
 */
public class EmptyAnalyzer extends Analyzer {
    /** Builds an analyzer. */
    public EmptyAnalyzer() {
    }

    /** Constructs a {@link StandardTokenizer} filtered by a {@link
    StandardFilter}, a {@link LowerCaseFilter} and a {@link StopFilter}. */
    public TokenStream tokenStream(String fieldName, Reader reader) {
        TokenStream result = new StandardTokenizer(reader);
        result = new StandardFilter(result);

        return result;
    }
}