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Lucene example source code file (PerFieldAnalyzerWrapper.java)
The Lucene PerFieldAnalyzerWrapper.java source codepackage org.apache.lucene.analysis; /** * 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. */ import org.apache.lucene.document.Fieldable; import java.io.Reader; import java.io.IOException; import java.util.Map; import java.util.HashMap; /** * This analyzer is used to facilitate scenarios where different * fields require different analysis techniques. Use {@link #addAnalyzer} * to add a non-default analyzer on a field name basis. * * <p>Example usage: * * <pre> * PerFieldAnalyzerWrapper aWrapper = * new PerFieldAnalyzerWrapper(new StandardAnalyzer()); * aWrapper.addAnalyzer("firstname", new KeywordAnalyzer()); * aWrapper.addAnalyzer("lastname", new KeywordAnalyzer()); * </pre> * * <p>In this example, StandardAnalyzer will be used for all fields except "firstname" * and "lastname", for which KeywordAnalyzer will be used. * * <p>A PerFieldAnalyzerWrapper can be used like any other analyzer, for both indexing * and query parsing. */ public final class PerFieldAnalyzerWrapper extends Analyzer { private Analyzer defaultAnalyzer; private Map<String,Analyzer> analyzerMap = new HashMap Other Lucene examples (source code examples)Here is a short list of links related to this Lucene PerFieldAnalyzerWrapper.java source code file: |
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