/* * Copyright (c) 2011 LinkedIn, Inc * * 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.flaptor.indextank.query.analyzers; import java.io.Reader; import java.util.Map; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.TokenStream; public class CompositeAnalyzer extends Analyzer { private final Map<String, Analyzer> perfieldsAnalyzers; private final Analyzer defaultAnalyzer; public CompositeAnalyzer(Analyzer defaultAnalyzer, Map<String, Analyzer> perfieldAnalyzers) { this.defaultAnalyzer = defaultAnalyzer; this.perfieldsAnalyzers = perfieldAnalyzers; } @Override public final TokenStream tokenStream(String fieldName, Reader reader) { Analyzer analyzer = perfieldsAnalyzers.get(fieldName); if (analyzer == null) { analyzer = defaultAnalyzer; } return analyzer.tokenStream(fieldName, reader); } }