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Lucene example source code file (FileBasedQueryMaker.java)
The Lucene FileBasedQueryMaker.java source codepackage org.apache.lucene.benchmark.byTask.feeds; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.queryParser.QueryParser; import org.apache.lucene.queryParser.ParseException; import org.apache.lucene.search.Query; import org.apache.lucene.benchmark.byTask.tasks.NewAnalyzerTask; import org.apache.lucene.util.Version; import java.io.*; import java.util.ArrayList; import java.util.List; /** * Copyright 2004 The Apache Software Foundation * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ /** * Create queries from a FileReader. One per line, pass them through the * QueryParser. Lines beginning with # are treated as comments * * File can be specified as a absolute, relative or resource. * Two properties can be set: * file.query.maker.file=<Full path to file containing queries> * <br/> * file.query.maker.default.field=<Name of default field - Default value is "body"> * * Example: * file.query.maker.file=c:/myqueries.txt * file.query.maker.default.field=body */ public class FileBasedQueryMaker extends AbstractQueryMaker implements QueryMaker{ @Override protected Query[] prepareQueries() throws Exception { Analyzer anlzr = NewAnalyzerTask.createAnalyzer(config.get("analyzer", "org.apache.lucene.analysis.standard.StandardAnalyzer")); String defaultField = config.get("file.query.maker.default.field", DocMaker.BODY_FIELD); QueryParser qp = new QueryParser(Version.LUCENE_CURRENT, defaultField, anlzr); qp.setAllowLeadingWildcard(true); List<Query> qq = new ArrayList Other Lucene examples (source code examples)Here is a short list of links related to this Lucene FileBasedQueryMaker.java source code file: |
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